Source file
src/crypto/x509/x509_test.go
1
2
3
4
5 package x509
6
7 import (
8 "bytes"
9 "crypto"
10 "crypto/dsa"
11 "crypto/ecdh"
12 "crypto/ecdsa"
13 "crypto/ed25519"
14 "crypto/elliptic"
15 "crypto/fips140"
16 "crypto/internal/cryptotest"
17 "crypto/mldsa"
18 "crypto/mlkem"
19 "crypto/rand"
20 "crypto/rsa"
21 _ "crypto/sha256"
22 _ "crypto/sha512"
23 "crypto/x509/pkix"
24 "encoding/asn1"
25 "encoding/base64"
26 "encoding/gob"
27 "encoding/hex"
28 "encoding/pem"
29 "errors"
30 "fmt"
31 "internal/testenv"
32 "io"
33 "math"
34 "math/big"
35 "net"
36 "net/url"
37 "reflect"
38 "runtime"
39 "slices"
40 "strings"
41 "testing"
42 "time"
43 )
44
45 func TestParsePKCS1PrivateKey(t *testing.T) {
46 block, _ := pem.Decode([]byte(pemPrivateKey))
47 priv, err := ParsePKCS1PrivateKey(block.Bytes)
48 if err != nil {
49 t.Errorf("Failed to parse private key: %s", err)
50 return
51 }
52 if priv.PublicKey.N.Cmp(rsaPrivateKey.PublicKey.N) != 0 ||
53 priv.PublicKey.E != rsaPrivateKey.PublicKey.E ||
54 priv.D.Cmp(rsaPrivateKey.D) != 0 ||
55 priv.Primes[0].Cmp(rsaPrivateKey.Primes[0]) != 0 ||
56 priv.Primes[1].Cmp(rsaPrivateKey.Primes[1]) != 0 {
57 t.Errorf("got:%+v want:%+v", priv, rsaPrivateKey)
58 }
59
60
61
62 data := []byte("0\x16\x02\x00\x02\x02\u007f\x00\x02\x0200\x02\x0200\x02\x02\x00\x01\x02\x02\u007f\x00")
63 if _, err := ParsePKCS1PrivateKey(data); err == nil {
64 t.Errorf("parsing invalid private key did not result in an error")
65 }
66
67
68 b, _ := asn1.Marshal(struct {
69 Version int
70 N *big.Int
71 E int
72 D *big.Int
73 P *big.Int
74 Q *big.Int
75 }{
76 N: priv.N,
77 E: priv.PublicKey.E,
78 D: priv.D,
79 P: priv.Primes[0],
80 Q: priv.Primes[1],
81 })
82 p2, err := ParsePKCS1PrivateKey(b)
83 if err != nil {
84 t.Fatalf("parsing partial private key resulted in an error: %v", err)
85 }
86 if !p2.Equal(priv) {
87 t.Errorf("partial private key did not match original key")
88 }
89 if p2.Precomputed.Dp == nil || p2.Precomputed.Dq == nil || p2.Precomputed.Qinv == nil {
90 t.Errorf("precomputed values not recomputed")
91 }
92 }
93
94 func TestPKCS1MismatchPublicKeyFormat(t *testing.T) {
95
96 const pkixPublicKey = "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"
97 const errorContains = "use ParsePKIXPublicKey instead"
98 derBytes, _ := hex.DecodeString(pkixPublicKey)
99 _, err := ParsePKCS1PublicKey(derBytes)
100 if !strings.Contains(err.Error(), errorContains) {
101 t.Errorf("expected error containing %q, got %s", errorContains, err)
102 }
103 }
104
105 func TestMarshalInvalidPublicKey(t *testing.T) {
106 _, err := MarshalPKIXPublicKey(&ecdsa.PublicKey{})
107 if err == nil {
108 t.Errorf("expected error, got MarshalPKIXPublicKey success")
109 }
110 _, err = MarshalPKIXPublicKey(&ecdsa.PublicKey{
111 Curve: elliptic.P256(),
112 X: big.NewInt(1), Y: big.NewInt(2),
113 })
114 if err == nil {
115 t.Errorf("expected error, got MarshalPKIXPublicKey success")
116 }
117 }
118
119 func testParsePKIXPublicKey(t *testing.T, pemBytes string) (pub any) {
120 block, _ := pem.Decode([]byte(pemBytes))
121 pub, err := ParsePKIXPublicKey(block.Bytes)
122 if err != nil {
123 t.Fatalf("Failed to parse public key: %s", err)
124 }
125
126 pubBytes2, err := MarshalPKIXPublicKey(pub)
127 if err != nil {
128 t.Errorf("Failed to marshal public key for the second time: %s", err)
129 return
130 }
131 if !bytes.Equal(pubBytes2, block.Bytes) {
132 t.Errorf("Reserialization of public key didn't match. got %x, want %x", pubBytes2, block.Bytes)
133 }
134 return
135 }
136
137 func TestParsePKIXPublicKey(t *testing.T) {
138 t.Run("RSA", func(t *testing.T) {
139 pub := testParsePKIXPublicKey(t, pemPublicKey)
140 _, ok := pub.(*rsa.PublicKey)
141 if !ok {
142 t.Errorf("Value returned from ParsePKIXPublicKey was not an RSA public key")
143 }
144 })
145 t.Run("Ed25519", func(t *testing.T) {
146 pub := testParsePKIXPublicKey(t, pemEd25519Key)
147 _, ok := pub.(ed25519.PublicKey)
148 if !ok {
149 t.Errorf("Value returned from ParsePKIXPublicKey was not an Ed25519 public key")
150 }
151 })
152 t.Run("X25519", func(t *testing.T) {
153 pub := testParsePKIXPublicKey(t, pemX25519Key)
154 k, ok := pub.(*ecdh.PublicKey)
155 if !ok || k.Curve() != ecdh.X25519() {
156 t.Errorf("Value returned from ParsePKIXPublicKey was not an X25519 public key")
157 }
158 })
159 }
160
161 var pemPublicKey = `-----BEGIN PUBLIC KEY-----
162 MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA3VoPN9PKUjKFLMwOge6+
163 wnDi8sbETGIx2FKXGgqtAKpzmem53kRGEQg8WeqRmp12wgp74TGpkEXsGae7RS1k
164 enJCnma4fii+noGH7R0qKgHvPrI2Bwa9hzsH8tHxpyM3qrXslOmD45EH9SxIDUBJ
165 FehNdaPbLP1gFyahKMsdfxFJLUvbUycuZSJ2ZnIgeVxwm4qbSvZInL9Iu4FzuPtg
166 fINKcbbovy1qq4KvPIrXzhbY3PWDc6btxCf3SE0JdE1MCPThntB62/bLMSQ7xdDR
167 FF53oIpvxe/SCOymfWq/LW849Ytv3Xwod0+wzAP8STXG4HSELS4UedPYeHJJJYcZ
168 +QIDAQAB
169 -----END PUBLIC KEY-----
170 `
171
172 var pemPrivateKey = testingKey(`
173 -----BEGIN RSA TESTING KEY-----
174 MIICXAIBAAKBgQCxoeCUW5KJxNPxMp+KmCxKLc1Zv9Ny+4CFqcUXVUYH69L3mQ7v
175 IWrJ9GBfcaA7BPQqUlWxWM+OCEQZH1EZNIuqRMNQVuIGCbz5UQ8w6tS0gcgdeGX7
176 J7jgCQ4RK3F/PuCM38QBLaHx988qG8NMc6VKErBjctCXFHQt14lerd5KpQIDAQAB
177 AoGAYrf6Hbk+mT5AI33k2Jt1kcweodBP7UkExkPxeuQzRVe0KVJw0EkcFhywKpr1
178 V5eLMrILWcJnpyHE5slWwtFHBG6a5fLaNtsBBtcAIfqTQ0Vfj5c6SzVaJv0Z5rOd
179 7gQF6isy3t3w9IF3We9wXQKzT6q5ypPGdm6fciKQ8RnzREkCQQDZwppKATqQ41/R
180 vhSj90fFifrGE6aVKC1hgSpxGQa4oIdsYYHwMzyhBmWW9Xv/R+fPyr8ZwPxp2c12
181 33QwOLPLAkEA0NNUb+z4ebVVHyvSwF5jhfJxigim+s49KuzJ1+A2RaSApGyBZiwS
182 rWvWkB471POAKUYt5ykIWVZ83zcceQiNTwJBAMJUFQZX5GDqWFc/zwGoKkeR49Yi
183 MTXIvf7Wmv6E++eFcnT461FlGAUHRV+bQQXGsItR/opIG7mGogIkVXa3E1MCQARX
184 AAA7eoZ9AEHflUeuLn9QJI/r0hyQQLEtrpwv6rDT1GCWaLII5HJ6NUFVf4TTcqxo
185 6vdM4QGKTJoO+SaCyP0CQFdpcxSAuzpFcKv0IlJ8XzS/cy+mweCMwyJ1PFEc4FX6
186 wg/HcAJWY60xZTJDFN+Qfx8ZQvBEin6c2/h+zZi5IVY=
187 -----END RSA TESTING KEY-----
188 `)
189
190
191 var pemEd25519Key = `
192 -----BEGIN PUBLIC KEY-----
193 MCowBQYDK2VwAyEAGb9ECWmEzf6FQbrBZ9w7lshQhqowtrbLDFw4rXAxZuE=
194 -----END PUBLIC KEY-----
195 `
196
197
198 var pemX25519Key = `
199 -----BEGIN PUBLIC KEY-----
200 MCowBQYDK2VuAyEA5yGXrH/6OzxuWEhEWS01/f4OP+Of3Yrddy6/J1kDTVM=
201 -----END PUBLIC KEY-----
202 `
203
204 func TestPKIXMismatchPublicKeyFormat(t *testing.T) {
205
206 const pkcs1PublicKey = "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"
207 const errorContains = "use ParsePKCS1PublicKey instead"
208 derBytes, _ := hex.DecodeString(pkcs1PublicKey)
209 _, err := ParsePKIXPublicKey(derBytes)
210 if !strings.Contains(err.Error(), errorContains) {
211 t.Errorf("expected error containing %q, got %s", errorContains, err)
212 }
213 }
214
215 var testPrivateKey *rsa.PrivateKey
216
217 func init() {
218 block, _ := pem.Decode([]byte(pemPrivateKey))
219
220 var err error
221 if testPrivateKey, err = ParsePKCS1PrivateKey(block.Bytes); err != nil {
222 panic("Failed to parse private key: " + err.Error())
223 }
224 }
225
226 func bigFromString(s string) *big.Int {
227 ret := new(big.Int)
228 ret.SetString(s, 10)
229 return ret
230 }
231
232 func fromBase10(base10 string) *big.Int {
233 i := new(big.Int)
234 i.SetString(base10, 10)
235 return i
236 }
237
238 func bigFromHexString(s string) *big.Int {
239 ret := new(big.Int)
240 ret.SetString(s, 16)
241 return ret
242 }
243
244 var rsaPrivateKey = &rsa.PrivateKey{
245 PublicKey: rsa.PublicKey{
246 N: bigFromString("124737666279038955318614287965056875799409043964547386061640914307192830334599556034328900586693254156136128122194531292927142396093148164407300419162827624945636708870992355233833321488652786796134504707628792159725681555822420087112284637501705261187690946267527866880072856272532711620639179596808018872997"),
247 E: 65537,
248 },
249 D: bigFromString("69322600686866301945688231018559005300304807960033948687567105312977055197015197977971637657636780793670599180105424702854759606794705928621125408040473426339714144598640466128488132656829419518221592374964225347786430566310906679585739468938549035854760501049443920822523780156843263434219450229353270690889"),
250 Primes: []*big.Int{
251 bigFromString("11405025354575369741595561190164746858706645478381139288033759331174478411254205003127028642766986913445391069745480057674348716675323735886284176682955723"),
252 bigFromString("10937079261204603443118731009201819560867324167189758120988909645641782263430128449826989846631183550578761324239709121189827307416350485191350050332642639"),
253 },
254 }
255
256 func TestMarshalRSAPrivateKey(t *testing.T) {
257 priv := &rsa.PrivateKey{
258 PublicKey: rsa.PublicKey{
259 N: fromBase10("16346378922382193400538269749936049106320265317511766357599732575277382844051791096569333808598921852351577762718529818072849191122419410612033592401403764925096136759934497687765453905884149505175426053037420486697072448609022753683683718057795566811401938833367954642951433473337066311978821180526439641496973296037000052546108507805269279414789035461158073156772151892452251106173507240488993608650881929629163465099476849643165682709047462010581308719577053905787496296934240246311806555924593059995202856826239801816771116902778517096212527979497399966526283516447337775509777558018145573127308919204297111496233"),
260 E: 3,
261 },
262 D: fromBase10("10897585948254795600358846499957366070880176878341177571733155050184921896034527397712889205732614568234385175145686545381899460748279607074689061600935843283397424506622998458510302603922766336783617368686090042765718290914099334449154829375179958369993407724946186243249568928237086215759259909861748642124071874879861299389874230489928271621259294894142840428407196932444474088857746123104978617098858619445675532587787023228852383149557470077802718705420275739737958953794088728369933811184572620857678792001136676902250566845618813972833750098806496641114644760255910789397593428910198080271317419213080834885003"),
263 Primes: []*big.Int{
264 fromBase10("1025363189502892836833747188838978207017355117492483312747347695538428729137306368764177201532277413433182799108299960196606011786562992097313508180436744488171474690412562218914213688661311117337381958560443"),
265 fromBase10("3467903426626310123395340254094941045497208049900750380025518552334536945536837294961497712862519984786362199788654739924501424784631315081391467293694361474867825728031147665777546570788493758372218019373"),
266 fromBase10("4597024781409332673052708605078359346966325141767460991205742124888960305710298765592730135879076084498363772408626791576005136245060321874472727132746643162385746062759369754202494417496879741537284589047"),
267 },
268 }
269
270 derBytes := MarshalPKCS1PrivateKey(priv)
271
272 priv2, err := ParsePKCS1PrivateKey(derBytes)
273 if err != nil {
274 t.Errorf("error parsing serialized key: %s", err)
275 return
276 }
277 if priv.PublicKey.N.Cmp(priv2.PublicKey.N) != 0 ||
278 priv.PublicKey.E != priv2.PublicKey.E ||
279 priv.D.Cmp(priv2.D) != 0 ||
280 len(priv2.Primes) != 3 ||
281 priv.Primes[0].Cmp(priv2.Primes[0]) != 0 ||
282 priv.Primes[1].Cmp(priv2.Primes[1]) != 0 ||
283 priv.Primes[2].Cmp(priv2.Primes[2]) != 0 {
284 t.Errorf("wrong priv:\ngot %+v\nwant %+v", priv2, priv)
285 }
286
287 if priv.Precomputed.Dp == nil {
288 t.Fatalf("Precomputed.Dp is nil")
289 }
290 }
291
292 func TestMarshalRSAPrivateKeyInvalid(t *testing.T) {
293 block, _ := pem.Decode([]byte(strings.ReplaceAll(
294 `-----BEGIN RSA TESTING KEY-----
295 MIIEowIBAAKCAQEAsPnoGUOnrpiSqt4XynxA+HRP7S+BSObI6qJ7fQAVSPtRkqso
296 tWxQYLEYzNEx5ZSHTGypibVsJylvCfuToDTfMul8b/CZjP2Ob0LdpYrNH6l5hvFE
297 89FU1nZQF15oVLOpUgA7wGiHuEVawrGfey92UE68mOyUVXGweJIVDdxqdMoPvNNU
298 l86BU02vlBiESxOuox+dWmuVV7vfYZ79Toh/LUK43YvJh+rhv4nKuF7iHjVjBd9s
299 B6iDjj70HFldzOQ9r8SRI+9NirupPTkF5AKNe6kUhKJ1luB7S27ZkvB3tSTT3P59
300 3VVJvnzOjaA1z6Cz+4+eRvcysqhrRgFlwI9TEwIDAQABAoIBAEEYiyDP29vCzx/+
301 dS3LqnI5BjUuJhXUnc6AWX/PCgVAO+8A+gZRgvct7PtZb0sM6P9ZcLrweomlGezI
302 FrL0/6xQaa8bBr/ve/a8155OgcjFo6fZEw3Dz7ra5fbSiPmu4/b/kvrg+Br1l77J
303 aun6uUAs1f5B9wW+vbR7tzbT/mxaUeDiBzKpe15GwcvbJtdIVMa2YErtRjc1/5B2
304 BGVXyvlJv0SIlcIEMsHgnAFOp1ZgQ08aDzvilLq8XVMOahAhP1O2A3X8hKdXPyrx
305 IVWE9bS9ptTo+eF6eNl+d7htpKGEZHUxinoQpWEBTv+iOoHsVunkEJ3vjLP3lyI/
306 fY0NQ1ECgYEA3RBXAjgvIys2gfU3keImF8e/TprLge1I2vbWmV2j6rZCg5r/AS0u
307 pii5CvJ5/T5vfJPNgPBy8B/yRDs+6PJO1GmnlhOkG9JAIPkv0RBZvR0PMBtbp6nT
308 Y3yo1lwamBVBfY6rc0sLTzosZh2aGoLzrHNMQFMGaauORzBFpY5lU50CgYEAzPHl
309 u5DI6Xgep1vr8QvCUuEesCOgJg8Yh1UqVoY/SmQh6MYAv1I9bLGwrb3WW/7kqIoD
310 fj0aQV5buVZI2loMomtU9KY5SFIsPV+JuUpy7/+VE01ZQM5FdY8wiYCQiVZYju9X
311 Wz5LxMNoz+gT7pwlLCsC4N+R8aoBk404aF1gum8CgYAJ7VTq7Zj4TFV7Soa/T1eE
312 k9y8a+kdoYk3BASpCHJ29M5R2KEA7YV9wrBklHTz8VzSTFTbKHEQ5W5csAhoL5Fo
313 qoHzFFi3Qx7MHESQb9qHyolHEMNx6QdsHUn7rlEnaTTyrXh3ifQtD6C0yTmFXUIS
314 CW9wKApOrnyKJ9nI0HcuZQKBgQCMtoV6e9VGX4AEfpuHvAAnMYQFgeBiYTkBKltQ
315 XwozhH63uMMomUmtSG87Sz1TmrXadjAhy8gsG6I0pWaN7QgBuFnzQ/HOkwTm+qKw
316 AsrZt4zeXNwsH7QXHEJCFnCmqw9QzEoZTrNtHJHpNboBuVnYcoueZEJrP8OnUG3r
317 UjmopwKBgAqB2KYYMUqAOvYcBnEfLDmyZv9BTVNHbR2lKkMYqv5LlvDaBxVfilE0
318 2riO4p6BaAdvzXjKeRrGNEKoHNBpOSfYCOM16NjL8hIZB1CaV3WbT5oY+jp7Mzd5
319 7d56RZOE+ERK2uz/7JX9VSsM/LbH9pJibd4e8mikDS9ntciqOH/3
320 -----END RSA TESTING KEY-----`, "TESTING KEY", "PRIVATE KEY")))
321 testRSA2048, _ := ParsePKCS1PrivateKey(block.Bytes)
322
323 broken := *testRSA2048
324 broken.Precomputed.Dp = new(big.Int).SetUint64(42)
325
326 parsed, err := ParsePKCS1PrivateKey(MarshalPKCS1PrivateKey(&broken))
327 if err == nil {
328 t.Errorf("expected error, got success")
329 }
330
331 t.Setenv("GODEBUG", "x509rsacrt=0")
332
333 parsed, err = ParsePKCS1PrivateKey(MarshalPKCS1PrivateKey(&broken))
334 if err != nil {
335 t.Fatalf("expected success, got error: %v", err)
336 }
337
338 if parsed.Precomputed.Dp.Cmp(testRSA2048.Precomputed.Dp) != 0 {
339 t.Errorf("Dp recomputation failed: got %v, want %v", parsed.Precomputed.Dp, testRSA2048.Precomputed.Dp)
340 }
341 }
342
343 func TestMarshalRSAPublicKey(t *testing.T) {
344 pub := &rsa.PublicKey{
345 N: fromBase10("16346378922382193400538269749936049106320265317511766357599732575277382844051791096569333808598921852351577762718529818072849191122419410612033592401403764925096136759934497687765453905884149505175426053037420486697072448609022753683683718057795566811401938833367954642951433473337066311978821180526439641496973296037000052546108507805269279414789035461158073156772151892452251106173507240488993608650881929629163465099476849643165682709047462010581308719577053905787496296934240246311806555924593059995202856826239801816771116902778517096212527979497399966526283516447337775509777558018145573127308919204297111496233"),
346 E: 3,
347 }
348 derBytes := MarshalPKCS1PublicKey(pub)
349 pub2, err := ParsePKCS1PublicKey(derBytes)
350 if err != nil {
351 t.Errorf("ParsePKCS1PublicKey: %s", err)
352 }
353 if pub.N.Cmp(pub2.N) != 0 || pub.E != pub2.E {
354 t.Errorf("ParsePKCS1PublicKey = %+v, want %+v", pub, pub2)
355 }
356
357
358
359
360 derBytes2, err := asn1.Marshal(*pub)
361 if err != nil {
362 t.Errorf("Marshal(rsa.PublicKey): %v", err)
363 } else if !bytes.Equal(derBytes, derBytes2) {
364 t.Errorf("Marshal(rsa.PublicKey) = %x, want %x", derBytes2, derBytes)
365 }
366 pub3 := new(rsa.PublicKey)
367 rest, err := asn1.Unmarshal(derBytes, pub3)
368 if err != nil {
369 t.Errorf("Unmarshal(rsa.PublicKey): %v", err)
370 }
371 if len(rest) != 0 || pub.N.Cmp(pub3.N) != 0 || pub.E != pub3.E {
372 t.Errorf("Unmarshal(rsa.PublicKey) = %+v, %q want %+v, %q", pub, rest, pub2, []byte(nil))
373 }
374
375 publicKeys := []struct {
376 derBytes []byte
377 expectedErrSubstr string
378 }{
379 {
380 derBytes: []byte{
381 0x30, 6,
382 0x02, 1,
383 17,
384 0x02, 1,
385 3,
386 },
387 }, {
388 derBytes: []byte{
389 0x30, 6,
390 0x02, 1,
391 0xff,
392 0x02, 1,
393 3,
394 },
395 expectedErrSubstr: "zero or negative",
396 }, {
397 derBytes: []byte{
398 0x30, 6,
399 0x02, 1,
400 17,
401 0x02, 1,
402 0xff,
403 },
404 expectedErrSubstr: "zero or negative",
405 }, {
406 derBytes: []byte{
407 0x30, 6,
408 0x02, 1,
409 17,
410 0x02, 1,
411 3,
412 1,
413 },
414 expectedErrSubstr: "trailing data",
415 }, {
416 derBytes: []byte{
417 0x30, 9,
418 0x02, 1,
419 17,
420 0x02, 4,
421 0x7f, 0xff, 0xff, 0xff,
422 },
423 }, {
424 derBytes: []byte{
425 0x30, 10,
426 0x02, 1,
427 17,
428 0x02, 5,
429 0x00, 0x80, 0x00, 0x00, 0x00,
430 },
431
432
433
434
435
436 expectedErrSubstr: "large",
437 },
438 }
439
440 for i, test := range publicKeys {
441 shouldFail := len(test.expectedErrSubstr) > 0
442 pub, err := ParsePKCS1PublicKey(test.derBytes)
443 if shouldFail {
444 if err == nil {
445 t.Errorf("#%d: unexpected success, got %#v", i, pub)
446 } else if !strings.Contains(err.Error(), test.expectedErrSubstr) {
447 t.Errorf("#%d: expected error containing %q, got %s", i, test.expectedErrSubstr, err)
448 }
449 } else {
450 if err != nil {
451 t.Errorf("#%d: unexpected failure: %s", i, err)
452 continue
453 }
454 reserialized := MarshalPKCS1PublicKey(pub)
455 if !bytes.Equal(reserialized, test.derBytes) {
456 t.Errorf("#%d: failed to reserialize: got %x, expected %x", i, reserialized, test.derBytes)
457 }
458 }
459 }
460 }
461
462 type matchHostnamesTest struct {
463 pattern, host string
464 ok bool
465 }
466
467 var matchHostnamesTests = []matchHostnamesTest{
468 {"a.b.c", "a.b.c", true},
469 {"a.b.c", "b.b.c", false},
470 {"", "b.b.c", false},
471 {"a.b.c", "", false},
472 {"example.com", "example.com", true},
473 {"example.com", "www.example.com", false},
474 {"*.example.com", "example.com", false},
475 {"*.example.com", "www.example.com", true},
476 {"*.example.com", "www.example.com.", true},
477 {"*.example.com", "xyz.www.example.com", false},
478 {"*.example.com", "https://www.example.com", false},
479 {"*.example..com", "www.example..com", false},
480 {"www.example..com", "www.example..com", true},
481 {"*.*.example.com", "xyz.www.example.com", false},
482 {"*.www.*.com", "xyz.www.example.com", false},
483 {"*bar.example.com", "foobar.example.com", false},
484 {"f*.example.com", "foobar.example.com", false},
485 {"www.example.com", "*.example.com", false},
486 {"", ".", false},
487 {".", "", false},
488 {".", ".", false},
489 {"example.com", "example.com.", true},
490 {"example.com.", "example.com", false},
491 {"example.com.", "example.com.", true},
492 {"*.com.", "example.com.", false},
493 {"*.com.", "example.com", false},
494 {"*.com", "example.com", true},
495 {"*.com", "example.com.", true},
496 {"foo:bar", "foo:bar", true},
497 {"*.foo:bar", "xxx.foo:bar", false},
498 {"*.2.3.4", "1.2.3.4", false},
499 {"*.2.3.4", "[1.2.3.4]", false},
500 {"*:4860:4860::8888", "2001:4860:4860::8888", false},
501 {"*:4860:4860::8888", "[2001:4860:4860::8888]", false},
502 {"2001:4860:4860::8888", "2001:4860:4860::8888", false},
503 {"2001:4860:4860::8888", "[2001:4860:4860::8888]", false},
504 {"[2001:4860:4860::8888]", "2001:4860:4860::8888", false},
505 {"[2001:4860:4860::8888]", "[2001:4860:4860::8888]", false},
506 }
507
508 func TestMatchHostnames(t *testing.T) {
509 for i, test := range matchHostnamesTests {
510 c := &Certificate{DNSNames: []string{test.pattern}}
511 r := c.VerifyHostname(test.host) == nil
512 if r != test.ok {
513 t.Errorf("#%d mismatch got: %t want: %t when matching '%s' against '%s'", i, r, test.ok, test.host, test.pattern)
514 }
515 }
516 }
517
518 func TestMatchIP(t *testing.T) {
519
520 c := &Certificate{
521 DNSNames: []string{"*.foo.bar.baz"},
522 Subject: pkix.Name{
523 CommonName: "*.foo.bar.baz",
524 },
525 }
526 err := c.VerifyHostname("quux.foo.bar.baz")
527 if err != nil {
528 t.Fatalf("VerifyHostname(quux.foo.bar.baz): %v", err)
529 }
530
531
532
533 c = &Certificate{
534 DNSNames: []string{"*.2.3.4"},
535 Subject: pkix.Name{
536 CommonName: "*.2.3.4",
537 },
538 }
539 err = c.VerifyHostname("1.2.3.4")
540 if err == nil {
541 t.Fatalf("VerifyHostname(1.2.3.4) should have failed, did not")
542 }
543
544 c = &Certificate{
545 IPAddresses: []net.IP{net.ParseIP("127.0.0.1"), net.ParseIP("::1")},
546 }
547 err = c.VerifyHostname("127.0.0.1")
548 if err != nil {
549 t.Fatalf("VerifyHostname(127.0.0.1): %v", err)
550 }
551 err = c.VerifyHostname("::1")
552 if err != nil {
553 t.Fatalf("VerifyHostname(::1): %v", err)
554 }
555 err = c.VerifyHostname("[::1]")
556 if err != nil {
557 t.Fatalf("VerifyHostname([::1]): %v", err)
558 }
559 }
560
561 func TestCertificateParse(t *testing.T) {
562 s, _ := base64.StdEncoding.DecodeString(certBytes)
563 certs, err := ParseCertificates(s)
564 if err != nil {
565 t.Error(err)
566 }
567 if len(certs) != 2 {
568 t.Errorf("Wrong number of certs: got %d want 2", len(certs))
569 return
570 }
571
572 err = certs[0].CheckSignatureFrom(certs[1])
573 if err != nil {
574 t.Error(err)
575 }
576
577 if err := certs[0].VerifyHostname("mail.google.com"); err != nil {
578 t.Error(err)
579 }
580
581 const expectedExtensions = 10
582 if n := len(certs[0].Extensions); n != expectedExtensions {
583 t.Errorf("want %d extensions, got %d", expectedExtensions, n)
584 }
585 }
586
587 func TestCertificateEqualOnNil(t *testing.T) {
588 cNonNil := new(Certificate)
589 var cNil1, cNil2 *Certificate
590 if !cNil1.Equal(cNil2) {
591 t.Error("Nil certificates: cNil1 is not equal to cNil2")
592 }
593 if !cNil2.Equal(cNil1) {
594 t.Error("Nil certificates: cNil2 is not equal to cNil1")
595 }
596 if cNil1.Equal(cNonNil) {
597 t.Error("Unexpectedly cNil1 is equal to cNonNil")
598 }
599 if cNonNil.Equal(cNil1) {
600 t.Error("Unexpectedly cNonNil is equal to cNil1")
601 }
602 }
603
604 func TestMismatchedSignatureAlgorithm(t *testing.T) {
605 der, _ := pem.Decode([]byte(rsaPSSSelfSignedPEM))
606 if der == nil {
607 t.Fatal("Failed to find PEM block")
608 }
609
610 cert, err := ParseCertificate(der.Bytes)
611 if err != nil {
612 t.Fatal(err)
613 }
614
615 if err = cert.CheckSignature(ECDSAWithSHA256, nil, nil); err == nil {
616 t.Fatal("CheckSignature unexpectedly return no error")
617 }
618
619 const expectedSubstring = " but have public key of type "
620 if !strings.Contains(err.Error(), expectedSubstring) {
621 t.Errorf("Expected error containing %q, but got %q", expectedSubstring, err)
622 }
623 }
624
625 var certBytes = "MIIE0jCCA7qgAwIBAgIQWcvS+TTB3GwCAAAAAGEAWzANBgkqhkiG9w0BAQsFADBCMQswCQYD" +
626 "VQQGEwJVUzEeMBwGA1UEChMVR29vZ2xlIFRydXN0IFNlcnZpY2VzMRMwEQYDVQQDEwpHVFMg" +
627 "Q0EgMU8xMB4XDTIwMDQwMTEyNTg1NloXDTIwMDYyNDEyNTg1NlowaTELMAkGA1UEBhMCVVMx" +
628 "EzARBgNVBAgTCkNhbGlmb3JuaWExFjAUBgNVBAcTDU1vdW50YWluIFZpZXcxEzARBgNVBAoT" +
629 "Ckdvb2dsZSBMTEMxGDAWBgNVBAMTD21haWwuZ29vZ2xlLmNvbTBZMBMGByqGSM49AgEGCCqG" +
630 "SM49AwEHA0IABO+dYiPnkFl+cZVf6mrWeNp0RhQcJSBGH+sEJxjvc+cYlW3QJCnm57qlpFdd" +
631 "pz3MPyVejvXQdM6iI1mEWP4C2OujggJmMIICYjAOBgNVHQ8BAf8EBAMCB4AwEwYDVR0lBAww" +
632 "CgYIKwYBBQUHAwEwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUI6pZhnQ/lQgmPDwSKR2A54G7" +
633 "AS4wHwYDVR0jBBgwFoAUmNH4bhDrz5vsYJ8YkBug630J/SswZAYIKwYBBQUHAQEEWDBWMCcG" +
634 "CCsGAQUFBzABhhtodHRwOi8vb2NzcC5wa2kuZ29vZy9ndHMxbzEwKwYIKwYBBQUHMAKGH2h0" +
635 "dHA6Ly9wa2kuZ29vZy9nc3IyL0dUUzFPMS5jcnQwLAYDVR0RBCUwI4IPbWFpbC5nb29nbGUu" +
636 "Y29tghBpbmJveC5nb29nbGUuY29tMCEGA1UdIAQaMBgwCAYGZ4EMAQICMAwGCisGAQQB1nkC" +
637 "BQMwLwYDVR0fBCgwJjAkoCKgIIYeaHR0cDovL2NybC5wa2kuZ29vZy9HVFMxTzEuY3JsMIIB" +
638 "AwYKKwYBBAHWeQIEAgSB9ASB8QDvAHYAsh4FzIuizYogTodm+Su5iiUgZ2va+nDnsklTLe+L" +
639 "kF4AAAFxNgmxKgAABAMARzBFAiEA12/OHdTGXQ3qHHC3NvYCyB8aEz/+ZFOLCAI7lhqj28sC" +
640 "IG2/7Yz2zK6S6ai+dH7cTMZmoFGo39gtaTqtZAqEQX7nAHUAXqdz+d9WwOe1Nkh90EngMnqR" +
641 "mgyEoRIShBh1loFxRVgAAAFxNgmxTAAABAMARjBEAiA7PNq+MFfv6O9mBkxFViS2TfU66yRB" +
642 "/njcebWglLQjZQIgOyRKhxlEizncFRml7yn4Bg48ktXKGjo+uiw6zXEINb0wDQYJKoZIhvcN" +
643 "AQELBQADggEBADM2Rh306Q10PScsolYMxH1B/K4Nb2WICvpY0yDPJFdnGjqCYym196TjiEvs" +
644 "R6etfeHdyzlZj6nh82B4TVyHjiWM02dQgPalOuWQcuSy0OvLh7F1E7CeHzKlczdFPBTOTdM1" +
645 "RDTxlvw1bAqc0zueM8QIAyEy3opd7FxAcGQd5WRIJhzLBL+dbbMOW/LTeW7cm/Xzq8cgCybN" +
646 "BSZAvhjseJ1L29OlCTZL97IfnX0IlFQzWuvvHy7V2B0E3DHlzM0kjwkkCKDUUp/wajv2NZKC" +
647 "TkhEyERacZRKc9U0ADxwsAzHrdz5+5zfD2usEV/MQ5V6d8swLXs+ko0X6swrd4YCiB8wggRK" +
648 "MIIDMqADAgECAg0B47SaoY2KqYElaVC4MA0GCSqGSIb3DQEBCwUAMEwxIDAeBgNVBAsTF0ds" +
649 "b2JhbFNpZ24gUm9vdCBDQSAtIFIyMRMwEQYDVQQKEwpHbG9iYWxTaWduMRMwEQYDVQQDEwpH" +
650 "bG9iYWxTaWduMB4XDTE3MDYxNTAwMDA0MloXDTIxMTIxNTAwMDA0MlowQjELMAkGA1UEBhMC" +
651 "VVMxHjAcBgNVBAoTFUdvb2dsZSBUcnVzdCBTZXJ2aWNlczETMBEGA1UEAxMKR1RTIENBIDFP" +
652 "MTCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBANAYz0XUi83TnORA73603WkhG8nP" +
653 "PI5MdbkPMRmEPZ48Ke9QDRCTbwWAgJ8qoL0SSwLhPZ9YFiT+MJ8LdHdVkx1L903hkoIQ9lGs" +
654 "DMOyIpQPNGuYEEnnC52DOd0gxhwt79EYYWXnI4MgqCMS/9Ikf9Qv50RqW03XUGawr55CYwX7" +
655 "4BzEY2Gvn2oz/2KXvUjZ03wUZ9x13C5p6PhteGnQtxAFuPExwjsk/RozdPgj4OxrGYoWxuPN" +
656 "pM0L27OkWWA4iDutHbnGjKdTG/y82aSrvN08YdeTFZjugb2P4mRHIEAGTtesl+i5wFkSoUkl" +
657 "I+TtcDQspbRjfPmjPYPRzW0krAcCAwEAAaOCATMwggEvMA4GA1UdDwEB/wQEAwIBhjAdBgNV" +
658 "HSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwEgYDVR0TAQH/BAgwBgEB/wIBADAdBgNVHQ4E" +
659 "FgQUmNH4bhDrz5vsYJ8YkBug630J/SswHwYDVR0jBBgwFoAUm+IHV2ccHsBqBt5ZtJot39wZ" +
660 "hi4wNQYIKwYBBQUHAQEEKTAnMCUGCCsGAQUFBzABhhlodHRwOi8vb2NzcC5wa2kuZ29vZy9n" +
661 "c3IyMDIGA1UdHwQrMCkwJ6AloCOGIWh0dHA6Ly9jcmwucGtpLmdvb2cvZ3NyMi9nc3IyLmNy" +
662 "bDA/BgNVHSAEODA2MDQGBmeBDAECAjAqMCgGCCsGAQUFBwIBFhxodHRwczovL3BraS5nb29n" +
663 "L3JlcG9zaXRvcnkvMA0GCSqGSIb3DQEBCwUAA4IBAQAagD42efvzLqlGN31eVBY1rsdOCJn+" +
664 "vdE0aSZSZgc9CrpJy2L08RqO/BFPaJZMdCvTZ96yo6oFjYRNTCBlD6WW2g0W+Gw7228EI4hr" +
665 "OmzBYL1on3GO7i1YNAfw1VTphln9e14NIZT1jMmo+NjyrcwPGvOap6kEJ/mjybD/AnhrYbrH" +
666 "NSvoVvpPwxwM7bY8tEvq7czhPOzcDYzWPpvKQliLzBYhF0C8otZm79rEFVvNiaqbCSbnMtIN" +
667 "bmcgAlsQsJAJnAwfnq3YO+qh/GzoEFwIUhlRKnG7rHq13RXtK8kIKiyKtKYhq2P/11JJUNCJ" +
668 "t63yr/tQri/hlQ3zRq2dnPXK"
669
670 func parseCIDR(s string) *net.IPNet {
671 _, net, err := net.ParseCIDR(s)
672 if err != nil {
673 panic(err)
674 }
675 return net
676 }
677
678 func parseURI(s string) *url.URL {
679 uri, err := url.Parse(s)
680 if err != nil {
681 panic(err)
682 }
683 return uri
684 }
685
686 func TestCreateSelfSignedCertificate(t *testing.T) {
687 random := rand.Reader
688
689 ecdsaPriv, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
690 if err != nil {
691 t.Fatalf("Failed to generate ECDSA key: %s", err)
692 }
693
694 ed25519Pub, ed25519Priv, err := ed25519.GenerateKey(random)
695 if err != nil {
696 t.Fatalf("Failed to generate Ed25519 key: %s", err)
697 }
698
699 type test struct {
700 name string
701 pub, priv any
702 checkSig bool
703 sigAlgo SignatureAlgorithm
704 }
705 tests := []test{
706 {"RSA/RSA", &testPrivateKey.PublicKey, testPrivateKey, true, SHA384WithRSA},
707 {"RSA/ECDSA", &testPrivateKey.PublicKey, ecdsaPriv, false, ECDSAWithSHA384},
708 {"ECDSA/RSA", &ecdsaPriv.PublicKey, testPrivateKey, false, SHA256WithRSA},
709 {"ECDSA/ECDSA", &ecdsaPriv.PublicKey, ecdsaPriv, true, ECDSAWithSHA256},
710 {"RSAPSS/RSAPSS", &testPrivateKey.PublicKey, testPrivateKey, true, SHA256WithRSAPSS},
711 {"ECDSA/RSAPSS", &ecdsaPriv.PublicKey, testPrivateKey, false, SHA256WithRSAPSS},
712 {"RSAPSS/ECDSA", &testPrivateKey.PublicKey, ecdsaPriv, false, ECDSAWithSHA384},
713 {"Ed25519", ed25519Pub, ed25519Priv, true, PureEd25519},
714 }
715
716 if fips140.Version() != "v1.0.0" {
717 mldsaPriv, err := mldsa.GenerateKey(mldsa.MLDSA44())
718 if err != nil {
719 t.Fatalf("Failed to generate ML-DSA-44 key: %s", err)
720 }
721 tests = append(tests, test{"ML-DSA-44", mldsaPriv.PublicKey(), mldsaPriv, true, MLDSA44})
722 }
723
724 testExtKeyUsage := []ExtKeyUsage{ExtKeyUsageClientAuth, ExtKeyUsageServerAuth}
725 testUnknownExtKeyUsage := []asn1.ObjectIdentifier{[]int{1, 2, 3}, []int{2, 59, 1}}
726 extraExtensionData := []byte("extra extension")
727
728 for _, test := range tests {
729 commonName := "test.example.com"
730 template := Certificate{
731 SerialNumber: big.NewInt(1),
732 Subject: pkix.Name{
733 CommonName: commonName,
734 Organization: []string{"Σ Acme Co"},
735 Country: []string{"US"},
736 ExtraNames: []pkix.AttributeTypeAndValue{
737 {
738 Type: []int{2, 5, 4, 42},
739 Value: "Gopher",
740 },
741
742 {
743 Type: []int{2, 5, 4, 6},
744 Value: "NL",
745 },
746 },
747 },
748 NotBefore: time.Unix(1000, 0),
749 NotAfter: time.Unix(100000, 0),
750
751 SignatureAlgorithm: test.sigAlgo,
752
753 SubjectKeyId: []byte{1, 2, 3, 4},
754 KeyUsage: KeyUsageCertSign,
755
756 ExtKeyUsage: testExtKeyUsage,
757 UnknownExtKeyUsage: testUnknownExtKeyUsage,
758
759 BasicConstraintsValid: true,
760 IsCA: true,
761
762 OCSPServer: []string{"http://ocsp.example.com"},
763 IssuingCertificateURL: []string{"http://crt.example.com/ca1.crt"},
764
765 DNSNames: []string{"test.example.com"},
766 EmailAddresses: []string{"gopher@golang.org"},
767 IPAddresses: []net.IP{net.IPv4(127, 0, 0, 1).To4(), net.ParseIP("2001:4860:0:2001::68")},
768 URIs: []*url.URL{parseURI("https://foo.com/wibble#foo")},
769
770 Policies: []OID{mustNewOIDFromInts([]uint64{1, 2, 3, math.MaxUint32, math.MaxUint64})},
771 PermittedDNSDomains: []string{".example.com", "example.com"},
772 ExcludedDNSDomains: []string{"bar.example.com"},
773 PermittedIPRanges: []*net.IPNet{parseCIDR("192.168.1.1/16"), parseCIDR("1.2.3.4/8")},
774 ExcludedIPRanges: []*net.IPNet{parseCIDR("2001:db8::/48")},
775 PermittedEmailAddresses: []string{"foo@example.com"},
776 ExcludedEmailAddresses: []string{".example.com", "example.com"},
777 PermittedURIDomains: []string{".bar.com", "bar.com"},
778 ExcludedURIDomains: []string{".bar2.com", "bar2.com"},
779
780 CRLDistributionPoints: []string{"http://crl1.example.com/ca1.crl", "http://crl2.example.com/ca1.crl"},
781
782 ExtraExtensions: []pkix.Extension{
783 {
784 Id: []int{1, 2, 3, 4},
785 Value: extraExtensionData,
786 },
787
788 {
789 Id: oidExtensionSubjectKeyId,
790 Critical: false,
791 Value: []byte{0x04, 0x04, 4, 3, 2, 1},
792 },
793 },
794 }
795
796 derBytes, err := CreateCertificate(random, &template, &template, test.pub, test.priv)
797 if err != nil {
798 t.Errorf("%s: failed to create certificate: %s", test.name, err)
799 continue
800 }
801
802 cert, err := ParseCertificate(derBytes)
803 if err != nil {
804 t.Errorf("%s: failed to parse certificate: %s", test.name, err)
805 continue
806 }
807
808 if len(cert.Policies) != 1 || !cert.Policies[0].Equal(template.Policies[0]) {
809 t.Errorf("%s: failed to parse policy identifiers: got:%#v want:%#v", test.name, cert.PolicyIdentifiers, template.Policies)
810 }
811
812 if len(cert.PermittedDNSDomains) != 2 || cert.PermittedDNSDomains[0] != ".example.com" || cert.PermittedDNSDomains[1] != "example.com" {
813 t.Errorf("%s: failed to parse name constraints: %#v", test.name, cert.PermittedDNSDomains)
814 }
815
816 if len(cert.ExcludedDNSDomains) != 1 || cert.ExcludedDNSDomains[0] != "bar.example.com" {
817 t.Errorf("%s: failed to parse name constraint exclusions: %#v", test.name, cert.ExcludedDNSDomains)
818 }
819
820 if len(cert.PermittedIPRanges) != 2 || cert.PermittedIPRanges[0].String() != "192.168.0.0/16" || cert.PermittedIPRanges[1].String() != "1.0.0.0/8" {
821 t.Errorf("%s: failed to parse IP constraints: %#v", test.name, cert.PermittedIPRanges)
822 }
823
824 if len(cert.ExcludedIPRanges) != 1 || cert.ExcludedIPRanges[0].String() != "2001:db8::/48" {
825 t.Errorf("%s: failed to parse IP constraint exclusions: %#v", test.name, cert.ExcludedIPRanges)
826 }
827
828 if len(cert.PermittedEmailAddresses) != 1 || cert.PermittedEmailAddresses[0] != "foo@example.com" {
829 t.Errorf("%s: failed to parse permitted email addresses: %#v", test.name, cert.PermittedEmailAddresses)
830 }
831
832 if len(cert.ExcludedEmailAddresses) != 2 || cert.ExcludedEmailAddresses[0] != ".example.com" || cert.ExcludedEmailAddresses[1] != "example.com" {
833 t.Errorf("%s: failed to parse excluded email addresses: %#v", test.name, cert.ExcludedEmailAddresses)
834 }
835
836 if len(cert.PermittedURIDomains) != 2 || cert.PermittedURIDomains[0] != ".bar.com" || cert.PermittedURIDomains[1] != "bar.com" {
837 t.Errorf("%s: failed to parse permitted URIs: %#v", test.name, cert.PermittedURIDomains)
838 }
839
840 if len(cert.ExcludedURIDomains) != 2 || cert.ExcludedURIDomains[0] != ".bar2.com" || cert.ExcludedURIDomains[1] != "bar2.com" {
841 t.Errorf("%s: failed to parse excluded URIs: %#v", test.name, cert.ExcludedURIDomains)
842 }
843
844 if cert.Subject.CommonName != commonName {
845 t.Errorf("%s: subject wasn't correctly copied from the template. Got %s, want %s", test.name, cert.Subject.CommonName, commonName)
846 }
847
848 if len(cert.Subject.Country) != 1 || cert.Subject.Country[0] != "NL" {
849 t.Errorf("%s: ExtraNames didn't override Country", test.name)
850 }
851
852 for _, ext := range cert.Extensions {
853 if ext.Id.Equal(oidExtensionSubjectAltName) {
854 if ext.Critical {
855 t.Fatal("SAN extension is marked critical")
856 }
857 }
858 }
859
860 found := false
861 for _, atv := range cert.Subject.Names {
862 if atv.Type.Equal([]int{2, 5, 4, 42}) {
863 found = true
864 break
865 }
866 }
867 if !found {
868 t.Errorf("%s: Names didn't contain oid 2.5.4.42 from ExtraNames", test.name)
869 }
870
871 if cert.Issuer.CommonName != commonName {
872 t.Errorf("%s: issuer wasn't correctly copied from the template. Got %s, want %s", test.name, cert.Issuer.CommonName, commonName)
873 }
874
875 if cert.SignatureAlgorithm != test.sigAlgo {
876 t.Errorf("%s: SignatureAlgorithm wasn't copied from template. Got %v, want %v", test.name, cert.SignatureAlgorithm, test.sigAlgo)
877 }
878
879 if !slices.Equal(cert.ExtKeyUsage, testExtKeyUsage) {
880 t.Errorf("%s: extkeyusage wasn't correctly copied from the template. Got %v, want %v", test.name, cert.ExtKeyUsage, testExtKeyUsage)
881 }
882
883 if !slices.EqualFunc(cert.UnknownExtKeyUsage, testUnknownExtKeyUsage, asn1.ObjectIdentifier.Equal) {
884 t.Errorf("%s: unknown extkeyusage wasn't correctly copied from the template. Got %v, want %v", test.name, cert.UnknownExtKeyUsage, testUnknownExtKeyUsage)
885 }
886
887 if !slices.Equal(cert.OCSPServer, template.OCSPServer) {
888 t.Errorf("%s: OCSP servers differ from template. Got %v, want %v", test.name, cert.OCSPServer, template.OCSPServer)
889 }
890
891 if !slices.Equal(cert.IssuingCertificateURL, template.IssuingCertificateURL) {
892 t.Errorf("%s: Issuing certificate URLs differ from template. Got %v, want %v", test.name, cert.IssuingCertificateURL, template.IssuingCertificateURL)
893 }
894
895 if !slices.Equal(cert.DNSNames, template.DNSNames) {
896 t.Errorf("%s: SAN DNS names differ from template. Got %v, want %v", test.name, cert.DNSNames, template.DNSNames)
897 }
898
899 if !slices.Equal(cert.EmailAddresses, template.EmailAddresses) {
900 t.Errorf("%s: SAN emails differ from template. Got %v, want %v", test.name, cert.EmailAddresses, template.EmailAddresses)
901 }
902
903 if len(cert.URIs) != 1 || cert.URIs[0].String() != "https://foo.com/wibble#foo" {
904 t.Errorf("%s: URIs differ from template. Got %v, want %v", test.name, cert.URIs, template.URIs)
905 }
906
907 if !slices.EqualFunc(cert.IPAddresses, template.IPAddresses, net.IP.Equal) {
908 t.Errorf("%s: SAN IPs differ from template. Got %v, want %v", test.name, cert.IPAddresses, template.IPAddresses)
909 }
910
911 if !slices.Equal(cert.CRLDistributionPoints, template.CRLDistributionPoints) {
912 t.Errorf("%s: CRL distribution points differ from template. Got %v, want %v", test.name, cert.CRLDistributionPoints, template.CRLDistributionPoints)
913 }
914
915 if !bytes.Equal(cert.SubjectKeyId, []byte{4, 3, 2, 1}) {
916 t.Errorf("%s: ExtraExtensions didn't override SubjectKeyId", test.name)
917 }
918
919 if !bytes.Contains(derBytes, extraExtensionData) {
920 t.Errorf("%s: didn't find extra extension in DER output", test.name)
921 }
922
923 if test.checkSig {
924 err = cert.CheckSignatureFrom(cert)
925 if err != nil {
926 t.Errorf("%s: signature verification failed: %s", test.name, err)
927 }
928 }
929 }
930 }
931
932
933 var ecdsaSHA1CertPem = `
934 -----BEGIN CERTIFICATE-----
935 MIICDjCCAbUCCQDF6SfN0nsnrjAJBgcqhkjOPQQBMIGPMQswCQYDVQQGEwJVUzET
936 MBEGA1UECAwKQ2FsaWZvcm5pYTEWMBQGA1UEBwwNTW91bnRhaW4gVmlldzEVMBMG
937 A1UECgwMR29vZ2xlLCBJbmMuMRcwFQYDVQQDDA53d3cuZ29vZ2xlLmNvbTEjMCEG
938 CSqGSIb3DQEJARYUZ29sYW5nLWRldkBnbWFpbC5jb20wHhcNMTIwNTIwMjAyMDUw
939 WhcNMjIwNTE4MjAyMDUwWjCBjzELMAkGA1UEBhMCVVMxEzARBgNVBAgMCkNhbGlm
940 b3JuaWExFjAUBgNVBAcMDU1vdW50YWluIFZpZXcxFTATBgNVBAoMDEdvb2dsZSwg
941 SW5jLjEXMBUGA1UEAwwOd3d3Lmdvb2dsZS5jb20xIzAhBgkqhkiG9w0BCQEWFGdv
942 bGFuZy1kZXZAZ21haWwuY29tMFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAE/Wgn
943 WQDo5+bz71T0327ERgd5SDDXFbXLpzIZDXTkjpe8QTEbsF+ezsQfrekrpDPC4Cd3
944 P9LY0tG+aI8IyVKdUjAJBgcqhkjOPQQBA0gAMEUCIGlsqMcRqWVIWTD6wXwe6Jk2
945 DKxL46r/FLgJYnzBEH99AiEA3fBouObsvV1R3oVkb4BQYnD4/4LeId6lAT43YvyV
946 a/A=
947 -----END CERTIFICATE-----
948 `
949
950
951 var ecdsaSHA256p256CertPem = `
952 -----BEGIN CERTIFICATE-----
953 MIICDzCCAbYCCQDlsuMWvgQzhTAKBggqhkjOPQQDAjCBjzELMAkGA1UEBhMCVVMx
954 EzARBgNVBAgMCkNhbGlmb3JuaWExFjAUBgNVBAcMDU1vdW50YWluIFZpZXcxFTAT
955 BgNVBAoMDEdvb2dsZSwgSW5jLjEXMBUGA1UEAwwOd3d3Lmdvb2dsZS5jb20xIzAh
956 BgkqhkiG9w0BCQEWFGdvbGFuZy1kZXZAZ21haWwuY29tMB4XDTEyMDUyMTAwMTkx
957 NloXDTIyMDUxOTAwMTkxNlowgY8xCzAJBgNVBAYTAlVTMRMwEQYDVQQIDApDYWxp
958 Zm9ybmlhMRYwFAYDVQQHDA1Nb3VudGFpbiBWaWV3MRUwEwYDVQQKDAxHb29nbGUs
959 IEluYy4xFzAVBgNVBAMMDnd3dy5nb29nbGUuY29tMSMwIQYJKoZIhvcNAQkBFhRn
960 b2xhbmctZGV2QGdtYWlsLmNvbTBZMBMGByqGSM49AgEGCCqGSM49AwEHA0IABPMt
961 2ErhxAty5EJRu9yM+MTy+hUXm3pdW1ensAv382KoGExSXAFWP7pjJnNtHO+XSwVm
962 YNtqjcAGFKpweoN//kQwCgYIKoZIzj0EAwIDRwAwRAIgIYSaUA/IB81gjbIw/hUV
963 70twxJr5EcgOo0hLp3Jm+EYCIFDO3NNcgmURbJ1kfoS3N/0O+irUtoPw38YoNkqJ
964 h5wi
965 -----END CERTIFICATE-----
966 `
967
968
969 var ecdsaSHA256p384CertPem = `
970 -----BEGIN CERTIFICATE-----
971 MIICSjCCAdECCQDje/no7mXkVzAKBggqhkjOPQQDAjCBjjELMAkGA1UEBhMCVVMx
972 EzARBgNVBAgMCkNhbGlmb3JuaWExFjAUBgNVBAcMDU1vdW50YWluIFZpZXcxFDAS
973 BgNVBAoMC0dvb2dsZSwgSW5jMRcwFQYDVQQDDA53d3cuZ29vZ2xlLmNvbTEjMCEG
974 CSqGSIb3DQEJARYUZ29sYW5nLWRldkBnbWFpbC5jb20wHhcNMTIwNTIxMDYxMDM0
975 WhcNMjIwNTE5MDYxMDM0WjCBjjELMAkGA1UEBhMCVVMxEzARBgNVBAgMCkNhbGlm
976 b3JuaWExFjAUBgNVBAcMDU1vdW50YWluIFZpZXcxFDASBgNVBAoMC0dvb2dsZSwg
977 SW5jMRcwFQYDVQQDDA53d3cuZ29vZ2xlLmNvbTEjMCEGCSqGSIb3DQEJARYUZ29s
978 YW5nLWRldkBnbWFpbC5jb20wdjAQBgcqhkjOPQIBBgUrgQQAIgNiAARRuzRNIKRK
979 jIktEmXanNmrTR/q/FaHXLhWRZ6nHWe26Fw7Rsrbk+VjGy4vfWtNn7xSFKrOu5ze
980 qxKnmE0h5E480MNgrUiRkaGO2GMJJVmxx20aqkXOk59U8yGA4CghE6MwCgYIKoZI
981 zj0EAwIDZwAwZAIwBZEN8gvmRmfeP/9C1PRLzODIY4JqWub2PLRT4mv9GU+yw3Gr
982 PU9A3CHMdEcdw/MEAjBBO1lId8KOCh9UZunsSMfqXiVurpzmhWd6VYZ/32G+M+Mh
983 3yILeYQzllt/g0rKVRk=
984 -----END CERTIFICATE-----
985 `
986
987
988 var ecdsaSHA384p521CertPem = `
989 -----BEGIN CERTIFICATE-----
990 MIICljCCAfcCCQDhp1AFD/ahKjAKBggqhkjOPQQDAzCBjjELMAkGA1UEBhMCVVMx
991 EzARBgNVBAgMCkNhbGlmb3JuaWExFjAUBgNVBAcMDU1vdW50YWluIFZpZXcxFDAS
992 BgNVBAoMC0dvb2dsZSwgSW5jMRcwFQYDVQQDDA53d3cuZ29vZ2xlLmNvbTEjMCEG
993 CSqGSIb3DQEJARYUZ29sYW5nLWRldkBnbWFpbC5jb20wHhcNMTIwNTIxMTUwNDI5
994 WhcNMjIwNTE5MTUwNDI5WjCBjjELMAkGA1UEBhMCVVMxEzARBgNVBAgMCkNhbGlm
995 b3JuaWExFjAUBgNVBAcMDU1vdW50YWluIFZpZXcxFDASBgNVBAoMC0dvb2dsZSwg
996 SW5jMRcwFQYDVQQDDA53d3cuZ29vZ2xlLmNvbTEjMCEGCSqGSIb3DQEJARYUZ29s
997 YW5nLWRldkBnbWFpbC5jb20wgZswEAYHKoZIzj0CAQYFK4EEACMDgYYABACqx9Rv
998 IssRs1LWYcNN+WffwlHw4Tv3y8/LIAA9MF1ZScIonU9nRMxt4a2uGJVCPDw6JHpz
999 PaYc0E9puLoE9AfKpwFr59Jkot7dBg55SKPEFkddoip/rvmN7NPAWjMBirOwjOkm
1000 8FPthvPhGPqsu9AvgVuHu3PosWiHGNrhh379pva8MzAKBggqhkjOPQQDAwOBjAAw
1001 gYgCQgEHNmswkUdPpHqrVxp9PvLVl+xxPuHBkT+75z9JizyxtqykHQo9Uh6SWCYH
1002 BF9KLolo01wMt8DjoYP5Fb3j5MH7xwJCAbWZzTOp4l4DPkIvAh4LeC4VWbwPPyqh
1003 kBg71w/iEcSY3wUKgHGcJJrObZw7wys91I5kENljqw/Samdr3ka+jBJa
1004 -----END CERTIFICATE-----
1005 `
1006
1007 var ecdsaTests = []struct {
1008 sigAlgo SignatureAlgorithm
1009 pemCert string
1010 }{
1011 {ECDSAWithSHA256, ecdsaSHA256p256CertPem},
1012 {ECDSAWithSHA256, ecdsaSHA256p384CertPem},
1013 {ECDSAWithSHA384, ecdsaSHA384p521CertPem},
1014 }
1015
1016 func TestECDSA(t *testing.T) {
1017 for i, test := range ecdsaTests {
1018 pemBlock, _ := pem.Decode([]byte(test.pemCert))
1019 cert, err := ParseCertificate(pemBlock.Bytes)
1020 if err != nil {
1021 t.Errorf("%d: failed to parse certificate: %s", i, err)
1022 continue
1023 }
1024 if sa := cert.SignatureAlgorithm; sa != test.sigAlgo {
1025 t.Errorf("%d: signature algorithm is %v, want %v", i, sa, test.sigAlgo)
1026 }
1027 if parsedKey, ok := cert.PublicKey.(*ecdsa.PublicKey); !ok {
1028 t.Errorf("%d: wanted an ECDSA public key but found: %#v", i, parsedKey)
1029 }
1030 if pka := cert.PublicKeyAlgorithm; pka != ECDSA {
1031 t.Errorf("%d: public key algorithm is %v, want ECDSA", i, pka)
1032 }
1033 if err = cert.CheckSignatureFrom(cert); err != nil {
1034 t.Errorf("%d: certificate verification failed: %s", i, err)
1035 }
1036 }
1037 }
1038
1039
1040 var dsaCertPem = `-----BEGIN CERTIFICATE-----
1041 MIIEDTCCA82gAwIBAgIJALHPghaoxeDhMAkGByqGSM44BAMweTELMAkGA1UEBhMC
1042 VVMxCzAJBgNVBAgTAk5DMQ8wDQYDVQQHEwZOZXd0b24xFDASBgNVBAoTC0dvb2ds
1043 ZSwgSW5jMRIwEAYDVQQDEwlKb24gQWxsaWUxIjAgBgkqhkiG9w0BCQEWE2pvbmFs
1044 bGllQGdvb2dsZS5jb20wHhcNMTEwNTE0MDMwMTQ1WhcNMTEwNjEzMDMwMTQ1WjB5
1045 MQswCQYDVQQGEwJVUzELMAkGA1UECBMCTkMxDzANBgNVBAcTBk5ld3RvbjEUMBIG
1046 A1UEChMLR29vZ2xlLCBJbmMxEjAQBgNVBAMTCUpvbiBBbGxpZTEiMCAGCSqGSIb3
1047 DQEJARYTam9uYWxsaWVAZ29vZ2xlLmNvbTCCAbcwggEsBgcqhkjOOAQBMIIBHwKB
1048 gQC8hLUnQ7FpFYu4WXTj6DKvXvz8QrJkNJCVMTpKAT7uBpobk32S5RrPKXocd4gN
1049 8lyGB9ggS03EVlEwXvSmO0DH2MQtke2jl9j1HLydClMf4sbx5V6TV9IFw505U1iW
1050 jL7awRMgxge+FsudtJK254FjMFo03ZnOQ8ZJJ9E6AEDrlwIVAJpnBn9moyP11Ox5
1051 Asc/5dnjb6dPAoGBAJFHd4KVv1iTVCvEG6gGiYop5DJh28hUQcN9kul+2A0yPUSC
1052 X93oN00P8Vh3eYgSaCWZsha7zDG53MrVJ0Zf6v/X/CoZNhLldeNOepivTRAzn+Rz
1053 kKUYy5l1sxYLHQKF0UGNCXfFKZT0PCmgU+PWhYNBBMn6/cIh44vp85ideo5CA4GE
1054 AAKBgFmifCafzeRaohYKXJgMGSEaggCVCRq5xdyDCat+wbOkjC4mfG01/um3G8u5
1055 LxasjlWRKTR/tcAL7t0QuokVyQaYdVypZXNaMtx1db7YBuHjj3aP+8JOQRI9xz8c
1056 bp5NDJ5pISiFOv4p3GZfqZPcqckDt78AtkQrmnal2txhhjF6o4HeMIHbMB0GA1Ud
1057 DgQWBBQVyyr7hO11ZFFpWX50298Sa3V+rzCBqwYDVR0jBIGjMIGggBQVyyr7hO11
1058 ZFFpWX50298Sa3V+r6F9pHsweTELMAkGA1UEBhMCVVMxCzAJBgNVBAgTAk5DMQ8w
1059 DQYDVQQHEwZOZXd0b24xFDASBgNVBAoTC0dvb2dsZSwgSW5jMRIwEAYDVQQDEwlK
1060 b24gQWxsaWUxIjAgBgkqhkiG9w0BCQEWE2pvbmFsbGllQGdvb2dsZS5jb22CCQCx
1061 z4IWqMXg4TAMBgNVHRMEBTADAQH/MAkGByqGSM44BAMDLwAwLAIUPtn/5j8Q1jJI
1062 7ggOIsgrhgUdjGQCFCsmDq1H11q9+9Wp9IMeGrTSKHIM
1063 -----END CERTIFICATE-----
1064 `
1065
1066 func TestParseCertificateWithDsaPublicKey(t *testing.T) {
1067 expectedKey := &dsa.PublicKey{
1068 Parameters: dsa.Parameters{
1069 P: bigFromHexString("00BC84B52743B169158BB85974E3E832AF5EFCFC42B264349095313A4A013EEE069A1B937D92E51ACF297A1C77880DF25C8607D8204B4DC45651305EF4A63B40C7D8C42D91EDA397D8F51CBC9D0A531FE2C6F1E55E9357D205C39D395358968CBEDAC11320C607BE16CB9DB492B6E78163305A34DD99CE43C64927D13A0040EB97"),
1070 Q: bigFromHexString("009A67067F66A323F5D4EC7902C73FE5D9E36FA74F"),
1071 G: bigFromHexString("009147778295BF5893542BC41BA806898A29E43261DBC85441C37D92E97ED80D323D44825FDDE8374D0FF15877798812682599B216BBCC31B9DCCAD527465FEAFFD7FC2A193612E575E34E7A98AF4D10339FE47390A518CB9975B3160B1D0285D1418D0977C52994F43C29A053E3D685834104C9FAFDC221E38BE9F3989D7A8E42"),
1072 },
1073 Y: bigFromHexString("59A27C269FCDE45AA2160A5C980C19211A820095091AB9C5DC8309AB7EC1B3A48C2E267C6D35FEE9B71BCBB92F16AC8E559129347FB5C00BEEDD10BA8915C90698755CA965735A32DC7575BED806E1E38F768FFBC24E41123DC73F1C6E9E4D0C9E692128853AFE29DC665FA993DCA9C903B7BF00B6442B9A76A5DADC6186317A"),
1074 }
1075 pemBlock, _ := pem.Decode([]byte(dsaCertPem))
1076 cert, err := ParseCertificate(pemBlock.Bytes)
1077 if err != nil {
1078 t.Fatalf("Failed to parse certificate: %s", err)
1079 }
1080 if cert.PublicKeyAlgorithm != DSA {
1081 t.Errorf("Parsed key algorithm was not DSA")
1082 }
1083 parsedKey, ok := cert.PublicKey.(*dsa.PublicKey)
1084 if !ok {
1085 t.Fatalf("Parsed key was not a DSA key: %s", err)
1086 }
1087 if expectedKey.Y.Cmp(parsedKey.Y) != 0 ||
1088 expectedKey.P.Cmp(parsedKey.P) != 0 ||
1089 expectedKey.Q.Cmp(parsedKey.Q) != 0 ||
1090 expectedKey.G.Cmp(parsedKey.G) != 0 {
1091 t.Fatal("Parsed key differs from expected key")
1092 }
1093 }
1094
1095 func TestParseCertificateWithDSASignatureAlgorithm(t *testing.T) {
1096 pemBlock, _ := pem.Decode([]byte(dsaCertPem))
1097 cert, err := ParseCertificate(pemBlock.Bytes)
1098 if err != nil {
1099 t.Fatalf("Failed to parse certificate: %s", err)
1100 }
1101 if cert.SignatureAlgorithm != DSAWithSHA1 {
1102 t.Errorf("Parsed signature algorithm was not DSAWithSHA1")
1103 }
1104 }
1105
1106 func TestVerifyCertificateWithDSASignature(t *testing.T) {
1107 pemBlock, _ := pem.Decode([]byte(dsaCertPem))
1108 cert, err := ParseCertificate(pemBlock.Bytes)
1109 if err != nil {
1110 t.Fatalf("Failed to parse certificate: %s", err)
1111 }
1112
1113 if err = cert.CheckSignatureFrom(cert); err == nil {
1114 t.Fatalf("Expected error verifying DSA certificate")
1115 }
1116 }
1117
1118 var rsaPSSSelfSignedPEM = `-----BEGIN CERTIFICATE-----
1119 MIIGHjCCA9KgAwIBAgIBdjBBBgkqhkiG9w0BAQowNKAPMA0GCWCGSAFlAwQCAQUA
1120 oRwwGgYJKoZIhvcNAQEIMA0GCWCGSAFlAwQCAQUAogMCASAwbjELMAkGA1UEBhMC
1121 SlAxHDAaBgNVBAoME0phcGFuZXNlIEdvdmVybm1lbnQxKDAmBgNVBAsMH1RoZSBN
1122 aW5pc3RyeSBvZiBGb3JlaWduIEFmZmFpcnMxFzAVBgNVBAMMDmUtcGFzc3BvcnRD
1123 U0NBMB4XDTEzMDUxNDA1MDczMFoXDTI5MDUxNDA1MDczMFowbjELMAkGA1UEBhMC
1124 SlAxHDAaBgNVBAoME0phcGFuZXNlIEdvdmVybm1lbnQxKDAmBgNVBAsMH1RoZSBN
1125 aW5pc3RyeSBvZiBGb3JlaWduIEFmZmFpcnMxFzAVBgNVBAMMDmUtcGFzc3BvcnRD
1126 U0NBMIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAx/E3WRVxcCDXhoST
1127 8nVSLjW6hwM4Ni99AegWzcGtfGFo0zjFA1Cl5URqxauvYu3gQgQHBGA1CovWeGrl
1128 yVSRzOL1imcYsSgLOcnhVYB3Xcrof4ebv9+W+TwNdc9YzAwcj8rNd5nP6PKXIQ+W
1129 PCkEOXdyb80YEnxuT+NPjkVfFSPBS7QYZpvT2fwy4fZ0eh48253+7VleSmTO0mqj
1130 7TlzaG56q150SLZbhpOd8jD8bM/wACnLCPR88wj4hCcDLEwoLyY85HJCTIQQMnoT
1131 UpqyzEeupPREIm6yi4d8C9YqIWFn2YTnRcWcmMaJLzq+kYwKoudfnoC6RW2vzZXn
1132 defQs68IZuK+uALu9G3JWGPgu0CQGj0JNDT8zkiDV++4eNrZczWKjr1YnAL+VbLK
1133 bApwL2u19l2WDpfUklimhWfraqHNIUKU6CjZOG31RzXcplIj0mtqs0E1r7r357Es
1134 yFoB28iNo4cz1lCulh0E4WJzWzLZcT4ZspHHRCFyvYnXoibXEV1nULq8ByKKG0FS
1135 7nn4SseoV+8PvjHLPhmHGMvi4mxkbcXdV3wthHT1/HXdqY84A4xHWt1+sB/TpTek
1136 tDhFlEfcUygvTu58UtOnysomOVVeERmi7WSujfzKsGJAJYeetiA5R+zX7BxeyFVE
1137 qW0zh1Tkwh0S8LRe5diJh4+6FG0CAwEAAaNfMF0wHQYDVR0OBBYEFD+oahaikBTV
1138 Urk81Uz7kRS2sx0aMA4GA1UdDwEB/wQEAwIBBjAYBgNVHSAEETAPMA0GCyqDCIaP
1139 fgYFAQEBMBIGA1UdEwEB/wQIMAYBAf8CAQAwQQYJKoZIhvcNAQEKMDSgDzANBglg
1140 hkgBZQMEAgEFAKEcMBoGCSqGSIb3DQEBCDANBglghkgBZQMEAgEFAKIDAgEgA4IC
1141 AQAaxWBQn5CZuNBfyzL57mn31ukHUFd61OMROSX3PT7oCv1Dy+C2AdRlxOcbN3/n
1142 li0yfXUUqiY3COlLAHKRlkr97mLtxEFoJ0R8nVN2IQdChNQM/XSCzSGyY8NVa1OR
1143 TTpEWLnexJ9kvIdbFXwUqdTnAkOI0m7Rg8j+E+lRRHg1xDAA1qKttrtUj3HRQWf3
1144 kNTu628SiMvap6aIdncburaK56MP7gkR1Wr/ichOfjIA3Jgw2PapI31i0GqeMd66
1145 U1+lC9FeyMAJpuSVp/SoiYzYo+79SFcVoM2yw3yAnIKg7q9GLYYqzncdykT6C06c
1146 15gWFI6igmReAsD9ITSvYh0jLrLHfEYcPTOD3ZXJ4EwwHtWSoO3gq1EAtOYKu/Lv
1147 C8zfBsZcFdsHvsSiYeBU8Oioe42mguky3Ax9O7D805Ek6R68ra07MW/G4YxvV7IN
1148 2BfSaYy8MX9IG0ZMIOcoc0FeF5xkFmJ7kdrlTaJzC0IE9PNxNaH5QnOAFB8vxHcO
1149 FioUxb6UKdHcPLR1VZtAdTdTMjSJxUqD/35Cdfqs7oDJXz8f6TXO2Tdy6G++YUs9
1150 qsGZWxzFvvkXUkQSl0dQQ5jO/FtUJcAVXVVp20LxPemfatAHpW31WdJYeWSQWky2
1151 +f9b5TXKXVyjlUL7uHxowWrT2AtTchDH22wTEtqLEF9Z3Q==
1152 -----END CERTIFICATE-----`
1153
1154
1155
1156
1157
1158 var rsaPSSSelfSignedOpenSSL110PEM = `-----BEGIN CERTIFICATE-----
1159 MIIDwDCCAnigAwIBAgIJAM9LAMHTE5xpMD0GCSqGSIb3DQEBCjAwoA0wCwYJYIZI
1160 AWUDBAIBoRowGAYJKoZIhvcNAQEIMAsGCWCGSAFlAwQCAaIDAgEgMEUxCzAJBgNV
1161 BAYTAlVTMQswCQYDVQQIDAJDQTELMAkGA1UEBwwCU0YxDTALBgNVBAoMBFRlc3Qx
1162 DTALBgNVBAMMBFRlc3QwHhcNMTgwMjIyMjIxMzE4WhcNMjgwMjIwMjIxMzE4WjBF
1163 MQswCQYDVQQGEwJVUzELMAkGA1UECAwCQ0ExCzAJBgNVBAcMAlNGMQ0wCwYDVQQK
1164 DARUZXN0MQ0wCwYDVQQDDARUZXN0MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIB
1165 CgKCAQEA4Zrsydod+GoTAJLLutWNF87qhhVPBsK1zB1Gj+NAAe4+VbrZ1E41H1wp
1166 qITx7DA8DRtJEf+NqrTAnAdZWBG/tAOA5LfXVax0ZSQtLnYLSeylLoMtDyY3eFAj
1167 TmuTOoyVy6raktowCnHCh01NsstqqTfrx6SbmzOmDmKTkq/I+7K0MCVsn41xRDVM
1168 +ShD0WGFGioEGoiWnFSWupxJDA3Q6jIDEygVwNKHwnhv/2NgG2kqZzrZSQA67en0
1169 iKAXtoDNPpmyD5oS9YbEJ+2Nbm7oLeON30i6kZvXKIzJXx+UWViazHZqnsi5rQ8G
1170 RHF+iVFXsqd0MzDKmkKOT5FDhrsbKQIDAQABo1MwUTAdBgNVHQ4EFgQU9uFY/nlg
1171 gLH00NBnr/o7QvpN9ugwHwYDVR0jBBgwFoAU9uFY/nlggLH00NBnr/o7QvpN9ugw
1172 DwYDVR0TAQH/BAUwAwEB/zA9BgkqhkiG9w0BAQowMKANMAsGCWCGSAFlAwQCAaEa
1173 MBgGCSqGSIb3DQEBCDALBglghkgBZQMEAgGiAwIBIAOCAQEAhJzpwxBNGKvzKWDe
1174 WLqv6RMrl/q4GcH3b7M9wjxe0yOm4F+Tb2zJ7re4h+D39YkJf8cX1NV9UQVu6z4s
1175 Fvo2kmlR0qZOXAg5augmCQ1xS0WHFoF6B52anNzHkZQbAIYJ3kGoFsUHzs7Sz7F/
1176 656FsRpHA9UzJQ3avPPMrA4Y4aoJ7ANJ6XIwTrdWrhULOVuvYRLCl4CdTVztVFX6
1177 wxX8nS1ISYd8jXPUMgsBKVbWufvLoIymMJW8CZbpprVZel5zFn0bmPrON8IHS30w
1178 Gs+ITJjKEnZgXmAQ25SLKVzkZkBcGANs2GsdHNJ370Puisy0FIPD2NXR5uASAf7J
1179 +w9fjQ==
1180 -----END CERTIFICATE-----`
1181
1182 func TestRSAPSSSelfSigned(t *testing.T) {
1183 for i, pemBlock := range []string{rsaPSSSelfSignedPEM, rsaPSSSelfSignedOpenSSL110PEM} {
1184 der, _ := pem.Decode([]byte(pemBlock))
1185 if der == nil {
1186 t.Errorf("#%d: failed to find PEM block", i)
1187 continue
1188 }
1189
1190 cert, err := ParseCertificate(der.Bytes)
1191 if err != nil {
1192 t.Errorf("#%d: failed to parse: %s", i, err)
1193 continue
1194 }
1195
1196 if err = cert.CheckSignatureFrom(cert); err != nil {
1197 t.Errorf("#%d: signature check failed: %s", i, err)
1198 continue
1199 }
1200 }
1201 }
1202
1203 const ed25519Certificate = `
1204 Certificate:
1205 Data:
1206 Version: 3 (0x2)
1207 Serial Number:
1208 0c:83:d8:21:2b:82:cb:23:98:23:63:e2:f7:97:8a:43:5b:f3:bd:92
1209 Signature Algorithm: ED25519
1210 Issuer: CN = Ed25519 test certificate
1211 Validity
1212 Not Before: May 6 17:27:16 2019 GMT
1213 Not After : Jun 5 17:27:16 2019 GMT
1214 Subject: CN = Ed25519 test certificate
1215 Subject Public Key Info:
1216 Public Key Algorithm: ED25519
1217 ED25519 Public-Key:
1218 pub:
1219 36:29:c5:6c:0d:4f:14:6c:81:d0:ff:75:d3:6a:70:
1220 5f:69:cd:0f:4d:66:d5:da:98:7e:82:49:89:a3:8a:
1221 3c:fa
1222 X509v3 extensions:
1223 X509v3 Subject Key Identifier:
1224 09:3B:3A:9D:4A:29:D8:95:FF:68:BE:7B:43:54:72:E0:AD:A2:E3:AE
1225 X509v3 Authority Key Identifier:
1226 keyid:09:3B:3A:9D:4A:29:D8:95:FF:68:BE:7B:43:54:72:E0:AD:A2:E3:AE
1227
1228 X509v3 Basic Constraints: critical
1229 CA:TRUE
1230 Signature Algorithm: ED25519
1231 53:a5:58:1c:2c:3b:2a:9e:ac:9d:4e:a5:1d:5f:5d:6d:a6:b5:
1232 08:de:12:82:f3:97:20:ae:fa:d8:98:f4:1a:83:32:6b:91:f5:
1233 24:1d:c4:20:7f:2c:e2:4d:da:13:3b:6d:54:1a:d2:a8:28:dc:
1234 60:b9:d4:f4:78:4b:3c:1c:91:00
1235 -----BEGIN CERTIFICATE-----
1236 MIIBWzCCAQ2gAwIBAgIUDIPYISuCyyOYI2Pi95eKQ1vzvZIwBQYDK2VwMCMxITAf
1237 BgNVBAMMGEVkMjU1MTkgdGVzdCBjZXJ0aWZpY2F0ZTAeFw0xOTA1MDYxNzI3MTZa
1238 Fw0xOTA2MDUxNzI3MTZaMCMxITAfBgNVBAMMGEVkMjU1MTkgdGVzdCBjZXJ0aWZp
1239 Y2F0ZTAqMAUGAytlcAMhADYpxWwNTxRsgdD/ddNqcF9pzQ9NZtXamH6CSYmjijz6
1240 o1MwUTAdBgNVHQ4EFgQUCTs6nUop2JX/aL57Q1Ry4K2i464wHwYDVR0jBBgwFoAU
1241 CTs6nUop2JX/aL57Q1Ry4K2i464wDwYDVR0TAQH/BAUwAwEB/zAFBgMrZXADQQBT
1242 pVgcLDsqnqydTqUdX11tprUI3hKC85cgrvrYmPQagzJrkfUkHcQgfyziTdoTO21U
1243 GtKoKNxgudT0eEs8HJEA
1244 -----END CERTIFICATE-----`
1245
1246 func TestEd25519SelfSigned(t *testing.T) {
1247 der, _ := pem.Decode([]byte(ed25519Certificate))
1248 if der == nil {
1249 t.Fatalf("Failed to find PEM block")
1250 }
1251
1252 cert, err := ParseCertificate(der.Bytes)
1253 if err != nil {
1254 t.Fatalf("Failed to parse: %s", err)
1255 }
1256
1257 if cert.PublicKeyAlgorithm != Ed25519 {
1258 t.Fatalf("Parsed key algorithm was not Ed25519")
1259 }
1260 parsedKey, ok := cert.PublicKey.(ed25519.PublicKey)
1261 if !ok {
1262 t.Fatalf("Parsed key was not an Ed25519 key: %s", err)
1263 }
1264 if len(parsedKey) != ed25519.PublicKeySize {
1265 t.Fatalf("Invalid Ed25519 key")
1266 }
1267
1268 if err = cert.CheckSignatureFrom(cert); err != nil {
1269 t.Fatalf("Signature check failed: %s", err)
1270 }
1271 }
1272
1273 const pemCertificate = `-----BEGIN CERTIFICATE-----
1274 MIIDATCCAemgAwIBAgIRAKQkkrFx1T/dgB/Go/xBM5swDQYJKoZIhvcNAQELBQAw
1275 EjEQMA4GA1UEChMHQWNtZSBDbzAeFw0xNjA4MTcyMDM2MDdaFw0xNzA4MTcyMDM2
1276 MDdaMBIxEDAOBgNVBAoTB0FjbWUgQ28wggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAw
1277 ggEKAoIBAQDAoJtjG7M6InsWwIo+l3qq9u+g2rKFXNu9/mZ24XQ8XhV6PUR+5HQ4
1278 jUFWC58ExYhottqK5zQtKGkw5NuhjowFUgWB/VlNGAUBHtJcWR/062wYrHBYRxJH
1279 qVXOpYKbIWwFKoXu3hcpg/CkdOlDWGKoZKBCwQwUBhWE7MDhpVdQ+ZljUJWL+FlK
1280 yQK5iRsJd5TGJ6VUzLzdT4fmN2DzeK6GLeyMpVpU3sWV90JJbxWQ4YrzkKzYhMmB
1281 EcpXTG2wm+ujiHU/k2p8zlf8Sm7VBM/scmnMFt0ynNXop4FWvJzEm1G0xD2t+e2I
1282 5Utr04dOZPCgkm++QJgYhtZvgW7ZZiGTAgMBAAGjUjBQMA4GA1UdDwEB/wQEAwIF
1283 oDATBgNVHSUEDDAKBggrBgEFBQcDATAMBgNVHRMBAf8EAjAAMBsGA1UdEQQUMBKC
1284 EHRlc3QuZXhhbXBsZS5jb20wDQYJKoZIhvcNAQELBQADggEBADpqKQxrthH5InC7
1285 X96UP0OJCu/lLEMkrjoEWYIQaFl7uLPxKH5AmQPH4lYwF7u7gksR7owVG9QU9fs6
1286 1fK7II9CVgCd/4tZ0zm98FmU4D0lHGtPARrrzoZaqVZcAvRnFTlPX5pFkPhVjjai
1287 /mkxX9LpD8oK1445DFHxK5UjLMmPIIWd8EOi+v5a+hgGwnJpoW7hntSl8kHMtTmy
1288 fnnktsblSUV4lRCit0ymC7Ojhe+gzCCwkgs5kDzVVag+tnl/0e2DloIjASwOhpbH
1289 KVcg7fBd484ht/sS+l0dsB4KDOSpd8JzVDMF8OZqlaydizoJO0yWr9GbCN1+OKq5
1290 EhLrEqU=
1291 -----END CERTIFICATE-----`
1292
1293 const ed25519CRLCertificate = `
1294 Certificate:
1295 Data:
1296 Version: 3 (0x2)
1297 Serial Number:
1298 7a:07:a0:9d:14:04:16:fc:1f:d8:e5:fe:d1:1d:1f:8d
1299 Signature Algorithm: ED25519
1300 Issuer: CN = Ed25519 CRL Test CA
1301 Validity
1302 Not Before: Oct 30 01:20:20 2019 GMT
1303 Not After : Dec 31 23:59:59 9999 GMT
1304 Subject: CN = Ed25519 CRL Test CA
1305 Subject Public Key Info:
1306 Public Key Algorithm: ED25519
1307 ED25519 Public-Key:
1308 pub:
1309 95:73:3b:b0:06:2a:31:5a:b6:a7:a6:6e:ef:71:df:
1310 ac:6f:6b:39:03:85:5e:63:4b:f8:a6:0f:68:c6:6f:
1311 75:21
1312 X509v3 extensions:
1313 X509v3 Key Usage: critical
1314 Digital Signature, Certificate Sign, CRL Sign
1315 X509v3 Extended Key Usage:
1316 TLS Web Client Authentication, TLS Web Server Authentication, OCSP Signing
1317 X509v3 Basic Constraints: critical
1318 CA:TRUE
1319 X509v3 Subject Key Identifier:
1320 B7:17:DA:16:EA:C5:ED:1F:18:49:44:D3:D2:E3:A0:35:0A:81:93:60
1321 X509v3 Authority Key Identifier:
1322 keyid:B7:17:DA:16:EA:C5:ED:1F:18:49:44:D3:D2:E3:A0:35:0A:81:93:60
1323
1324 Signature Algorithm: ED25519
1325 fc:3e:14:ea:bb:70:c2:6f:38:34:70:bc:c8:a7:f4:7c:0d:1e:
1326 28:d7:2a:9f:22:8a:45:e8:02:76:84:1e:2d:64:2d:1e:09:b5:
1327 29:71:1f:95:8a:4e:79:87:51:60:9a:e7:86:40:f6:60:c7:d1:
1328 ee:68:76:17:1d:90:cc:92:93:07
1329 -----BEGIN CERTIFICATE-----
1330 MIIBijCCATygAwIBAgIQegegnRQEFvwf2OX+0R0fjTAFBgMrZXAwHjEcMBoGA1UE
1331 AxMTRWQyNTUxOSBDUkwgVGVzdCBDQTAgFw0xOTEwMzAwMTIwMjBaGA85OTk5MTIz
1332 MTIzNTk1OVowHjEcMBoGA1UEAxMTRWQyNTUxOSBDUkwgVGVzdCBDQTAqMAUGAytl
1333 cAMhAJVzO7AGKjFatqembu9x36xvazkDhV5jS/imD2jGb3Uho4GNMIGKMA4GA1Ud
1334 DwEB/wQEAwIBhjAnBgNVHSUEIDAeBggrBgEFBQcDAgYIKwYBBQUHAwEGCCsGAQUF
1335 BwMJMA8GA1UdEwEB/wQFMAMBAf8wHQYDVR0OBBYEFLcX2hbqxe0fGElE09LjoDUK
1336 gZNgMB8GA1UdIwQYMBaAFLcX2hbqxe0fGElE09LjoDUKgZNgMAUGAytlcANBAPw+
1337 FOq7cMJvODRwvMin9HwNHijXKp8iikXoAnaEHi1kLR4JtSlxH5WKTnmHUWCa54ZA
1338 9mDH0e5odhcdkMySkwc=
1339 -----END CERTIFICATE-----`
1340
1341 var ed25519CRLKey = testingKey(`-----BEGIN TEST KEY-----
1342 MC4CAQAwBQYDK2VwBCIEINdKh2096vUBYu4EIFpjShsUSh3vimKya1sQ1YTT4RZG
1343 -----END TEST KEY-----`)
1344
1345 func TestCRLCreation(t *testing.T) {
1346 block, _ := pem.Decode([]byte(pemPrivateKey))
1347 privRSA, _ := ParsePKCS1PrivateKey(block.Bytes)
1348 block, _ = pem.Decode([]byte(pemCertificate))
1349 certRSA, _ := ParseCertificate(block.Bytes)
1350
1351 block, _ = pem.Decode([]byte(ed25519CRLKey))
1352 privEd25519, _ := ParsePKCS8PrivateKey(block.Bytes)
1353 block, _ = pem.Decode([]byte(ed25519CRLCertificate))
1354 certEd25519, _ := ParseCertificate(block.Bytes)
1355
1356 tests := []struct {
1357 name string
1358 priv any
1359 cert *Certificate
1360 }{
1361 {"RSA CA", privRSA, certRSA},
1362 {"Ed25519 CA", privEd25519, certEd25519},
1363 }
1364
1365 loc := time.FixedZone("Oz/Atlantis", int((2 * time.Hour).Seconds()))
1366
1367 now := time.Unix(1000, 0).In(loc)
1368 nowUTC := now.UTC()
1369 expiry := time.Unix(10000, 0)
1370
1371 revokedCerts := []pkix.RevokedCertificate{
1372 {
1373 SerialNumber: big.NewInt(1),
1374 RevocationTime: nowUTC,
1375 },
1376 {
1377 SerialNumber: big.NewInt(42),
1378
1379 RevocationTime: now,
1380 },
1381 }
1382 expectedCerts := []pkix.RevokedCertificate{
1383 {
1384 SerialNumber: big.NewInt(1),
1385 RevocationTime: nowUTC,
1386 },
1387 {
1388 SerialNumber: big.NewInt(42),
1389 RevocationTime: nowUTC,
1390 },
1391 }
1392
1393 for _, test := range tests {
1394 crlBytes, err := test.cert.CreateCRL(rand.Reader, test.priv, revokedCerts, now, expiry)
1395 if err != nil {
1396 t.Errorf("%s: error creating CRL: %s", test.name, err)
1397 continue
1398 }
1399
1400 parsedCRL, err := ParseDERCRL(crlBytes)
1401 if err != nil {
1402 t.Errorf("%s: error reparsing CRL: %s", test.name, err)
1403 continue
1404 }
1405 if !reflect.DeepEqual(parsedCRL.TBSCertList.RevokedCertificates, expectedCerts) {
1406 t.Errorf("%s: RevokedCertificates mismatch: got %v; want %v.", test.name,
1407 parsedCRL.TBSCertList.RevokedCertificates, expectedCerts)
1408 }
1409 }
1410 }
1411
1412 func fromBase64(in string) []byte {
1413 out := make([]byte, base64.StdEncoding.DecodedLen(len(in)))
1414 n, err := base64.StdEncoding.Decode(out, []byte(in))
1415 if err != nil {
1416 panic("failed to base64 decode")
1417 }
1418 return out[:n]
1419 }
1420
1421 func TestParseDERCRL(t *testing.T) {
1422 derBytes := fromBase64(derCRLBase64)
1423 certList, err := ParseDERCRL(derBytes)
1424 if err != nil {
1425 t.Errorf("error parsing: %s", err)
1426 return
1427 }
1428 numCerts := len(certList.TBSCertList.RevokedCertificates)
1429 expected := 88
1430 if numCerts != expected {
1431 t.Errorf("bad number of revoked certificates. got: %d want: %d", numCerts, expected)
1432 }
1433
1434 if certList.HasExpired(time.Unix(1302517272, 0)) {
1435 t.Errorf("CRL has expired (but shouldn't have)")
1436 }
1437
1438
1439 }
1440
1441 func TestCRLWithoutExpiry(t *testing.T) {
1442 derBytes := fromBase64("MIHYMIGZMAkGByqGSM44BAMwEjEQMA4GA1UEAxMHQ2FybERTUxcNOTkwODI3MDcwMDAwWjBpMBMCAgDIFw05OTA4MjIwNzAwMDBaMBMCAgDJFw05OTA4MjIwNzAwMDBaMBMCAgDTFw05OTA4MjIwNzAwMDBaMBMCAgDSFw05OTA4MjIwNzAwMDBaMBMCAgDUFw05OTA4MjQwNzAwMDBaMAkGByqGSM44BAMDLwAwLAIUfmVSdjP+NHMX0feW+aDU2G1cfT0CFAJ6W7fVWxjBz4fvftok8yqDnDWh")
1443 certList, err := ParseDERCRL(derBytes)
1444 if err != nil {
1445 t.Fatal(err)
1446 }
1447 if !certList.TBSCertList.NextUpdate.IsZero() {
1448 t.Errorf("NextUpdate is not the zero value")
1449 }
1450 }
1451
1452 func TestParsePEMCRL(t *testing.T) {
1453 pemBytes := fromBase64(pemCRLBase64)
1454 certList, err := ParseCRL(pemBytes)
1455 if err != nil {
1456 t.Errorf("error parsing: %s", err)
1457 return
1458 }
1459 numCerts := len(certList.TBSCertList.RevokedCertificates)
1460 expected := 2
1461 if numCerts != expected {
1462 t.Errorf("bad number of revoked certificates. got: %d want: %d", numCerts, expected)
1463 }
1464
1465 if certList.HasExpired(time.Unix(1302517272, 0)) {
1466 t.Errorf("CRL has expired (but shouldn't have)")
1467 }
1468
1469
1470 }
1471
1472 func TestImports(t *testing.T) {
1473 if testing.Short() {
1474 t.Skip("skipping in -short mode")
1475 }
1476 if out, err := testenv.Command(t, testenv.GoToolPath(t), "run", "x509_test_import.go").CombinedOutput(); err != nil {
1477 t.Errorf("failed to run x509_test_import.go: %s\n%s", err, out)
1478 }
1479 }
1480
1481 const derCRLBase64 = "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"
1482
1483 const pemCRLBase64 = "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"
1484
1485 func TestCreateCertificateRequest(t *testing.T) {
1486 random := rand.Reader
1487
1488 ecdsa256Priv, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
1489 if err != nil {
1490 t.Fatalf("Failed to generate ECDSA key: %s", err)
1491 }
1492
1493 ecdsa384Priv, err := ecdsa.GenerateKey(elliptic.P384(), rand.Reader)
1494 if err != nil {
1495 t.Fatalf("Failed to generate ECDSA key: %s", err)
1496 }
1497
1498 ecdsa521Priv, err := ecdsa.GenerateKey(elliptic.P521(), rand.Reader)
1499 if err != nil {
1500 t.Fatalf("Failed to generate ECDSA key: %s", err)
1501 }
1502
1503 _, ed25519Priv, err := ed25519.GenerateKey(random)
1504 if err != nil {
1505 t.Fatalf("Failed to generate Ed25519 key: %s", err)
1506 }
1507
1508 type test struct {
1509 name string
1510 priv any
1511 sigAlgo SignatureAlgorithm
1512 }
1513 tests := []test{
1514 {"RSA", testPrivateKey, SHA256WithRSA},
1515 {"RSA-PSS-SHA256", testPrivateKey, SHA256WithRSAPSS},
1516 {"ECDSA-256", ecdsa256Priv, ECDSAWithSHA256},
1517 {"ECDSA-384", ecdsa384Priv, ECDSAWithSHA256},
1518 {"ECDSA-521", ecdsa521Priv, ECDSAWithSHA256},
1519 {"Ed25519", ed25519Priv, PureEd25519},
1520 }
1521
1522 if fips140.Version() != "v1.0.0" {
1523 mldsaPriv, err := mldsa.GenerateKey(mldsa.MLDSA44())
1524 if err != nil {
1525 t.Fatalf("Failed to generate ML-DSA-44 key: %s", err)
1526 }
1527 tests = append(tests, test{"ML-DSA-44", mldsaPriv, MLDSA44})
1528 }
1529
1530 for _, test := range tests {
1531 template := CertificateRequest{
1532 Subject: pkix.Name{
1533 CommonName: "test.example.com",
1534 Organization: []string{"Σ Acme Co"},
1535 },
1536 SignatureAlgorithm: test.sigAlgo,
1537 DNSNames: []string{"test.example.com"},
1538 EmailAddresses: []string{"gopher@golang.org"},
1539 IPAddresses: []net.IP{net.IPv4(127, 0, 0, 1).To4(), net.ParseIP("2001:4860:0:2001::68")},
1540 }
1541
1542 derBytes, err := CreateCertificateRequest(random, &template, test.priv)
1543 if err != nil {
1544 t.Errorf("%s: failed to create certificate request: %s", test.name, err)
1545 continue
1546 }
1547
1548 out, err := ParseCertificateRequest(derBytes)
1549 if err != nil {
1550 t.Errorf("%s: failed to create certificate request: %s", test.name, err)
1551 continue
1552 }
1553
1554 err = out.CheckSignature()
1555 if err != nil {
1556 t.Errorf("%s: failed to check certificate request signature: %s", test.name, err)
1557 continue
1558 }
1559
1560 if out.Subject.CommonName != template.Subject.CommonName {
1561 t.Errorf("%s: output subject common name and template subject common name don't match", test.name)
1562 } else if len(out.Subject.Organization) != len(template.Subject.Organization) {
1563 t.Errorf("%s: output subject organisation and template subject organisation don't match", test.name)
1564 } else if len(out.DNSNames) != len(template.DNSNames) {
1565 t.Errorf("%s: output DNS names and template DNS names don't match", test.name)
1566 } else if len(out.EmailAddresses) != len(template.EmailAddresses) {
1567 t.Errorf("%s: output email addresses and template email addresses don't match", test.name)
1568 } else if len(out.IPAddresses) != len(template.IPAddresses) {
1569 t.Errorf("%s: output IP addresses and template IP addresses names don't match", test.name)
1570 }
1571 }
1572 }
1573
1574 func marshalAndParseCSR(t *testing.T, template *CertificateRequest) *CertificateRequest {
1575 t.Helper()
1576 derBytes, err := CreateCertificateRequest(rand.Reader, template, testPrivateKey)
1577 if err != nil {
1578 t.Fatal(err)
1579 }
1580
1581 csr, err := ParseCertificateRequest(derBytes)
1582 if err != nil {
1583 t.Fatal(err)
1584 }
1585
1586 return csr
1587 }
1588
1589 func TestCertificateRequestOverrides(t *testing.T) {
1590 sanContents, err := marshalSANs([]string{"foo.example.com"}, nil, nil, nil)
1591 if err != nil {
1592 t.Fatal(err)
1593 }
1594
1595 template := CertificateRequest{
1596 Subject: pkix.Name{
1597 CommonName: "test.example.com",
1598 Organization: []string{"Σ Acme Co"},
1599 },
1600 DNSNames: []string{"test.example.com"},
1601
1602
1603
1604 ExtraExtensions: []pkix.Extension{
1605 {
1606 Id: oidExtensionSubjectAltName,
1607 Value: sanContents,
1608 Critical: true,
1609 },
1610 },
1611 }
1612
1613 csr := marshalAndParseCSR(t, &template)
1614
1615 if len(csr.DNSNames) != 1 || csr.DNSNames[0] != "foo.example.com" {
1616 t.Errorf("Extension did not override template. Got %v\n", csr.DNSNames)
1617 }
1618
1619 if len(csr.Extensions) != 1 || !csr.Extensions[0].Id.Equal(oidExtensionSubjectAltName) || !csr.Extensions[0].Critical {
1620 t.Errorf("SAN extension was not faithfully copied, got %#v", csr.Extensions)
1621 }
1622
1623
1624
1625
1626
1627 template.Attributes = []pkix.AttributeTypeAndValueSET{
1628 {
1629 Type: oidExtensionRequest,
1630 Value: [][]pkix.AttributeTypeAndValue{
1631 {
1632 {
1633 Type: oidExtensionAuthorityInfoAccess,
1634 Value: []byte("foo"),
1635 },
1636 },
1637 },
1638 },
1639 }
1640
1641 csr = marshalAndParseCSR(t, &template)
1642 if l := len(csr.Attributes); l != 1 {
1643 t.Errorf("incorrect number of attributes: %d\n", l)
1644 }
1645
1646 if !csr.Attributes[0].Type.Equal(oidExtensionRequest) ||
1647 len(csr.Attributes[0].Value) != 1 ||
1648 len(csr.Attributes[0].Value[0]) != 2 {
1649 t.Errorf("bad attributes: %#v\n", csr.Attributes)
1650 }
1651
1652 sanContents2, err := marshalSANs([]string{"foo2.example.com"}, nil, nil, nil)
1653 if err != nil {
1654 t.Fatal(err)
1655 }
1656
1657
1658 template.Attributes[0].Value[0] = append(template.Attributes[0].Value[0], pkix.AttributeTypeAndValue{
1659 Type: oidExtensionSubjectAltName,
1660 Value: sanContents2,
1661 })
1662
1663 csr = marshalAndParseCSR(t, &template)
1664
1665 if len(csr.DNSNames) != 1 || csr.DNSNames[0] != "foo2.example.com" {
1666 t.Errorf("Attributes did not override ExtraExtensions. Got %v\n", csr.DNSNames)
1667 }
1668 }
1669
1670 func TestParseCertificateRequest(t *testing.T) {
1671 for _, csrBase64 := range csrBase64Array {
1672 csrBytes := fromBase64(csrBase64)
1673 csr, err := ParseCertificateRequest(csrBytes)
1674 if err != nil {
1675 t.Fatalf("failed to parse CSR: %s", err)
1676 }
1677
1678 if len(csr.EmailAddresses) != 1 || csr.EmailAddresses[0] != "gopher@golang.org" {
1679 t.Errorf("incorrect email addresses found: %v", csr.EmailAddresses)
1680 }
1681
1682 if len(csr.DNSNames) != 1 || csr.DNSNames[0] != "test.example.com" {
1683 t.Errorf("incorrect DNS names found: %v", csr.DNSNames)
1684 }
1685
1686 if len(csr.Subject.Country) != 1 || csr.Subject.Country[0] != "AU" {
1687 t.Errorf("incorrect Subject name: %v", csr.Subject)
1688 }
1689
1690 found := false
1691 for _, e := range csr.Extensions {
1692 if e.Id.Equal(oidExtensionBasicConstraints) {
1693 found = true
1694 break
1695 }
1696 }
1697 if !found {
1698 t.Errorf("basic constraints extension not found in CSR")
1699 }
1700 }
1701 }
1702
1703 func TestCriticalFlagInCSRRequestedExtensions(t *testing.T) {
1704
1705
1706 const csrBase64 = "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"
1707
1708 csrBytes := fromBase64(csrBase64)
1709 csr, err := ParseCertificateRequest(csrBytes)
1710 if err != nil {
1711 t.Fatalf("failed to parse CSR: %s", err)
1712 }
1713
1714 expected := []struct {
1715 Id asn1.ObjectIdentifier
1716 Value []byte
1717 }{
1718 {oidExtensionBasicConstraints, fromBase64("MAYBAf8CAQA=")},
1719 {oidExtensionKeyUsage, fromBase64("AwIChA==")},
1720 }
1721
1722 if n := len(csr.Extensions); n != len(expected) {
1723 t.Fatalf("expected to find %d extensions but found %d", len(expected), n)
1724 }
1725
1726 for i, extension := range csr.Extensions {
1727 if !extension.Id.Equal(expected[i].Id) {
1728 t.Fatalf("extension #%d has unexpected type %v (expected %v)", i, extension.Id, expected[i].Id)
1729 }
1730
1731 if !bytes.Equal(extension.Value, expected[i].Value) {
1732 t.Fatalf("extension #%d has unexpected contents %x (expected %x)", i, extension.Value, expected[i].Value)
1733 }
1734 }
1735 }
1736
1737
1738
1739 func serialiseAndParse(t *testing.T, template *Certificate) *Certificate {
1740 t.Helper()
1741 derBytes, err := CreateCertificate(rand.Reader, template, template, &testPrivateKey.PublicKey, testPrivateKey)
1742 if err != nil {
1743 t.Fatalf("failed to create certificate: %s", err)
1744 return nil
1745 }
1746
1747 cert, err := ParseCertificate(derBytes)
1748 if err != nil {
1749 t.Fatalf("failed to parse certificate: %s", err)
1750 return nil
1751 }
1752
1753 return cert
1754 }
1755
1756 func TestMaxPathLenNotCA(t *testing.T) {
1757 template := &Certificate{
1758 SerialNumber: big.NewInt(1),
1759 Subject: pkix.Name{
1760 CommonName: "Σ Acme Co",
1761 },
1762 NotBefore: time.Unix(1000, 0),
1763 NotAfter: time.Unix(100000, 0),
1764
1765 BasicConstraintsValid: true,
1766 IsCA: false,
1767 }
1768 if m := serialiseAndParse(t, template).MaxPathLen; m != -1 {
1769 t.Errorf("MaxPathLen should be -1 when IsCa is false, got %d", m)
1770 }
1771
1772 template.MaxPathLen = -1
1773 if m := serialiseAndParse(t, template).MaxPathLen; m != -1 {
1774 t.Errorf("MaxPathLen should be -1 when IsCa is false and MaxPathLen set to -1, got %d", m)
1775 }
1776
1777 template.MaxPathLen = 5
1778 if _, err := CreateCertificate(rand.Reader, template, template, &testPrivateKey.PublicKey, testPrivateKey); err == nil {
1779 t.Error("specifying a MaxPathLen when IsCA is false should fail")
1780 }
1781
1782 template.MaxPathLen = 0
1783 template.MaxPathLenZero = true
1784 if _, err := CreateCertificate(rand.Reader, template, template, &testPrivateKey.PublicKey, testPrivateKey); err == nil {
1785 t.Error("setting MaxPathLenZero when IsCA is false should fail")
1786 }
1787
1788 template.BasicConstraintsValid = false
1789 if m := serialiseAndParse(t, template).MaxPathLen; m != 0 {
1790 t.Errorf("Bad MaxPathLen should be ignored if BasicConstraintsValid is false, got %d", m)
1791 }
1792 }
1793
1794 func TestMaxPathLen(t *testing.T) {
1795 template := &Certificate{
1796 SerialNumber: big.NewInt(1),
1797 Subject: pkix.Name{
1798 CommonName: "Σ Acme Co",
1799 },
1800 NotBefore: time.Unix(1000, 0),
1801 NotAfter: time.Unix(100000, 0),
1802
1803 BasicConstraintsValid: true,
1804 IsCA: true,
1805 }
1806
1807 cert1 := serialiseAndParse(t, template)
1808 if m := cert1.MaxPathLen; m != -1 {
1809 t.Errorf("Omitting MaxPathLen didn't turn into -1, got %d", m)
1810 }
1811 if cert1.MaxPathLenZero {
1812 t.Errorf("Omitting MaxPathLen resulted in MaxPathLenZero")
1813 }
1814
1815 template.MaxPathLen = 1
1816 cert2 := serialiseAndParse(t, template)
1817 if m := cert2.MaxPathLen; m != 1 {
1818 t.Errorf("Setting MaxPathLen didn't work. Got %d but set 1", m)
1819 }
1820 if cert2.MaxPathLenZero {
1821 t.Errorf("Setting MaxPathLen resulted in MaxPathLenZero")
1822 }
1823
1824 template.MaxPathLen = 0
1825 template.MaxPathLenZero = true
1826 cert3 := serialiseAndParse(t, template)
1827 if m := cert3.MaxPathLen; m != 0 {
1828 t.Errorf("Setting MaxPathLenZero didn't work, got %d", m)
1829 }
1830 if !cert3.MaxPathLenZero {
1831 t.Errorf("Setting MaxPathLen to zero didn't result in MaxPathLenZero")
1832 }
1833 }
1834
1835 func TestNoAuthorityKeyIdInSelfSignedCert(t *testing.T) {
1836 template := &Certificate{
1837 SerialNumber: big.NewInt(1),
1838 Subject: pkix.Name{
1839 CommonName: "Σ Acme Co",
1840 },
1841 NotBefore: time.Unix(1000, 0),
1842 NotAfter: time.Unix(100000, 0),
1843
1844 BasicConstraintsValid: true,
1845 IsCA: true,
1846 SubjectKeyId: []byte{1, 2, 3, 4},
1847 }
1848
1849 if cert := serialiseAndParse(t, template); len(cert.AuthorityKeyId) != 0 {
1850 t.Fatalf("self-signed certificate contained default authority key id")
1851 }
1852
1853 template.AuthorityKeyId = []byte{1, 2, 3, 4}
1854 if cert := serialiseAndParse(t, template); len(cert.AuthorityKeyId) == 0 {
1855 t.Fatalf("self-signed certificate erased explicit authority key id")
1856 }
1857 }
1858
1859 func TestNoSubjectKeyIdInCert(t *testing.T) {
1860 template := &Certificate{
1861 SerialNumber: big.NewInt(1),
1862 Subject: pkix.Name{
1863 CommonName: "Σ Acme Co",
1864 },
1865 NotBefore: time.Unix(1000, 0),
1866 NotAfter: time.Unix(100000, 0),
1867
1868 BasicConstraintsValid: true,
1869 IsCA: true,
1870 }
1871 if cert := serialiseAndParse(t, template); len(cert.SubjectKeyId) == 0 {
1872 t.Fatalf("self-signed certificate did not generate subject key id using the public key")
1873 }
1874
1875 template.IsCA = false
1876 if cert := serialiseAndParse(t, template); len(cert.SubjectKeyId) != 0 {
1877 t.Fatalf("self-signed certificate generated subject key id when it isn't a CA")
1878 }
1879
1880 template.SubjectKeyId = []byte{1, 2, 3, 4}
1881 if cert := serialiseAndParse(t, template); len(cert.SubjectKeyId) == 0 {
1882 t.Fatalf("self-signed certificate erased explicit subject key id")
1883 }
1884 }
1885
1886 func TestASN1BitLength(t *testing.T) {
1887 tests := []struct {
1888 bytes []byte
1889 bitLen int
1890 }{
1891 {nil, 0},
1892 {[]byte{0x00}, 0},
1893 {[]byte{0x00, 0x00}, 0},
1894 {[]byte{0xf0}, 4},
1895 {[]byte{0x88}, 5},
1896 {[]byte{0xff}, 8},
1897 {[]byte{0xff, 0x80}, 9},
1898 {[]byte{0xff, 0x81}, 16},
1899 }
1900
1901 for i, test := range tests {
1902 if got := asn1BitLength(test.bytes); got != test.bitLen {
1903 t.Errorf("#%d: calculated bit-length of %d for %x, wanted %d", i, got, test.bytes, test.bitLen)
1904 }
1905 }
1906 }
1907
1908 func TestVerifyEmptyCertificate(t *testing.T) {
1909 if _, err := new(Certificate).Verify(VerifyOptions{}); err != errNotParsed {
1910 t.Errorf("Verifying empty certificate resulted in unexpected error: %q (wanted %q)", err, errNotParsed)
1911 }
1912 }
1913
1914 func TestInsecureAlgorithmErrorString(t *testing.T) {
1915 tests := []struct {
1916 sa SignatureAlgorithm
1917 want string
1918 }{
1919 {MD5WithRSA, "x509: cannot verify signature: insecure algorithm MD5-RSA"},
1920 {SHA1WithRSA, "x509: cannot verify signature: insecure algorithm SHA1-RSA"},
1921 {ECDSAWithSHA1, "x509: cannot verify signature: insecure algorithm ECDSA-SHA1"},
1922 {MD2WithRSA, "x509: cannot verify signature: insecure algorithm 1"},
1923 {-1, "x509: cannot verify signature: insecure algorithm -1"},
1924 {0, "x509: cannot verify signature: insecure algorithm 0"},
1925 {9999, "x509: cannot verify signature: insecure algorithm 9999"},
1926 }
1927 for i, tt := range tests {
1928 if got := fmt.Sprint(InsecureAlgorithmError(tt.sa)); got != tt.want {
1929 t.Errorf("%d. mismatch.\n got: %s\nwant: %s\n", i, got, tt.want)
1930 }
1931 }
1932 }
1933
1934
1935
1936
1937
1938
1939
1940
1941
1942
1943
1944
1945
1946
1947 var csrBase64Array = [...]string{
1948
1949 "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",
1950
1951 "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",
1952 }
1953
1954 var md5cert = `
1955 -----BEGIN CERTIFICATE-----
1956 MIIB4TCCAUoCCQCfmw3vMgPS5TANBgkqhkiG9w0BAQQFADA1MQswCQYDVQQGEwJB
1957 VTETMBEGA1UECBMKU29tZS1TdGF0ZTERMA8GA1UEChMITUQ1IEluYy4wHhcNMTUx
1958 MjAzMTkyOTMyWhcNMjkwODEyMTkyOTMyWjA1MQswCQYDVQQGEwJBVTETMBEGA1UE
1959 CBMKU29tZS1TdGF0ZTERMA8GA1UEChMITUQ1IEluYy4wgZ8wDQYJKoZIhvcNAQEB
1960 BQADgY0AMIGJAoGBANrq2nhLQj5mlXbpVX3QUPhfEm/vdEqPkoWtR/jRZIWm4WGf
1961 Wpq/LKHJx2Pqwn+t117syN8l4U5unyAi1BJSXjBwPZNd7dXjcuJ+bRLV7FZ/iuvs
1962 cfYyQQFTxan4TaJMd0x1HoNDbNbjHa02IyjjYE/r3mb/PIg+J2t5AZEh80lPAgMB
1963 AAEwDQYJKoZIhvcNAQEEBQADgYEAjGzp3K3ey/YfKHohf33yHHWd695HQxDAP+wY
1964 cs9/TAyLR+gJzJP7d18EcDDLJWVi7bhfa4EAD86di05azOh9kWSn4b3o9QYRGCSw
1965 GNnI3Zk0cwNKA49hZntKKiy22DhRk7JAHF01d6Bu3KkHkmENrtJ+zj/+159WAnUa
1966 qViorq4=
1967 -----END CERTIFICATE-----
1968 `
1969
1970 func TestMD5(t *testing.T) {
1971 pemBlock, _ := pem.Decode([]byte(md5cert))
1972 cert, err := ParseCertificate(pemBlock.Bytes)
1973 if err != nil {
1974 t.Fatalf("failed to parse certificate: %s", err)
1975 }
1976 if sa := cert.SignatureAlgorithm; sa != MD5WithRSA {
1977 t.Errorf("signature algorithm is %v, want %v", sa, MD5WithRSA)
1978 }
1979 if err = cert.CheckSignatureFrom(cert); err == nil {
1980 t.Fatalf("certificate verification succeeded incorrectly")
1981 }
1982 if _, ok := err.(InsecureAlgorithmError); !ok {
1983 t.Fatalf("certificate verification returned %v (%T), wanted InsecureAlgorithmError", err, err)
1984 }
1985 }
1986
1987 func TestSHA1(t *testing.T) {
1988 pemBlock, _ := pem.Decode([]byte(ecdsaSHA1CertPem))
1989 cert, err := ParseCertificate(pemBlock.Bytes)
1990 if err != nil {
1991 t.Fatalf("failed to parse certificate: %s", err)
1992 }
1993 if sa := cert.SignatureAlgorithm; sa != ECDSAWithSHA1 {
1994 t.Errorf("signature algorithm is %v, want %v", sa, ECDSAWithSHA1)
1995 }
1996 if err = cert.CheckSignatureFrom(cert); err == nil {
1997 t.Fatalf("certificate verification succeeded incorrectly")
1998 }
1999 if _, ok := err.(InsecureAlgorithmError); !ok {
2000 t.Fatalf("certificate verification returned %v (%T), wanted InsecureAlgorithmError", err, err)
2001 }
2002 }
2003
2004
2005
2006 const certMissingRSANULL = `
2007 -----BEGIN CERTIFICATE-----
2008 MIIB7TCCAVigAwIBAgIBADALBgkqhkiG9w0BAQUwJjEQMA4GA1UEChMHQWNtZSBD
2009 bzESMBAGA1UEAxMJMTI3LjAuMC4xMB4XDTExMTIwODA3NTUxMloXDTEyMTIwNzA4
2010 MDAxMlowJjEQMA4GA1UEChMHQWNtZSBDbzESMBAGA1UEAxMJMTI3LjAuMC4xMIGc
2011 MAsGCSqGSIb3DQEBAQOBjAAwgYgCgYBO0Hsx44Jk2VnAwoekXh6LczPHY1PfZpIG
2012 hPZk1Y/kNqcdK+izIDZFI7Xjla7t4PUgnI2V339aEu+H5Fto5OkOdOwEin/ekyfE
2013 ARl6vfLcPRSr0FTKIQzQTW6HLlzF0rtNS0/Otiz3fojsfNcCkXSmHgwa2uNKWi7e
2014 E5xMQIhZkwIDAQABozIwMDAOBgNVHQ8BAf8EBAMCAKAwDQYDVR0OBAYEBAECAwQw
2015 DwYDVR0jBAgwBoAEAQIDBDALBgkqhkiG9w0BAQUDgYEANh+zegx1yW43RmEr1b3A
2016 p0vMRpqBWHyFeSnIyMZn3TJWRSt1tukkqVCavh9a+hoV2cxVlXIWg7nCto/9iIw4
2017 hB2rXZIxE0/9gzvGnfERYraL7KtnvshksBFQRlgXa5kc0x38BvEO5ZaoDPl4ILdE
2018 GFGNEH5PlGffo05wc46QkYU=
2019 -----END CERTIFICATE-----`
2020
2021 func TestRSAMissingNULLParameters(t *testing.T) {
2022 block, _ := pem.Decode([]byte(certMissingRSANULL))
2023 if _, err := ParseCertificate(block.Bytes); err == nil {
2024 t.Error("unexpected success when parsing certificate with missing RSA NULL parameter")
2025 } else if !strings.Contains(err.Error(), "missing NULL") {
2026 t.Errorf("unrecognised error when parsing certificate with missing RSA NULL parameter: %s", err)
2027 }
2028 }
2029
2030 const certISOOID = `-----BEGIN CERTIFICATE-----
2031 MIIB5TCCAVKgAwIBAgIQNwyL3RPWV7dJQp34HwZG9DAJBgUrDgMCHQUAMBExDzAN
2032 BgNVBAMTBm15dGVzdDAeFw0xNjA4MDkyMjExMDVaFw0zOTEyMzEyMzU5NTlaMBEx
2033 DzANBgNVBAMTBm15dGVzdDCBnzANBgkqhkiG9w0BAQEFAAOBjQAwgYkCgYEArzIH
2034 GsyDB3ohIGkkvijF2PTRUX1bvOtY1eUUpjwHyu0twpAKSuaQv2Ha+/63+aHe8O86
2035 BT+98wjXFX6RFSagtAujo80rIF2dSm33BGt18pDN8v6zp93dnAm0jRaSQrHJ75xw
2036 5O+S1oEYR1LtUoFJy6qB104j6aINBAgOiLIKiMkCAwEAAaNGMEQwQgYDVR0BBDsw
2037 OYAQVuYVQ/WDjdGSkZRlTtJDNKETMBExDzANBgNVBAMTBm15dGVzdIIQtwyL3RPW
2038 V7dJQp34HwZG9DAJBgUrDgMCHQUAA4GBABngrSkH7vG5lY4sa4AZF59lAAXqBVJE
2039 J4TBiKC62hCdZv18rBleP6ETfhbPg7pTs8p4ebQbpmtNxRS9Lw3MzQ8Ya5Ybwzj2
2040 NwBSyCtCQl7mrEg4nJqJl4A2EUhnET/oVxU0oTV/SZ3ziGXcY1oG1s6vidV7TZTu
2041 MCRtdSdaM7g3
2042 -----END CERTIFICATE-----`
2043
2044 func TestISOOIDInCertificate(t *testing.T) {
2045 block, _ := pem.Decode([]byte(certISOOID))
2046 if cert, err := ParseCertificate(block.Bytes); err != nil {
2047 t.Errorf("certificate with ISO OID failed to parse: %s", err)
2048 } else if cert.SignatureAlgorithm == UnknownSignatureAlgorithm {
2049 t.Errorf("ISO OID not recognised in certificate")
2050 }
2051 }
2052
2053
2054
2055
2056 const certMultipleRDN = `
2057 -----BEGIN CERTIFICATE-----
2058 MIIFRzCCBC+gAwIBAgIEOl59NTANBgkqhkiG9w0BAQUFADA9MQswCQYDVQQGEwJz
2059 aTEbMBkGA1UEChMSc3RhdGUtaW5zdGl0dXRpb25zMREwDwYDVQQLEwhzaWdvdi1j
2060 YTAeFw0xMjExMTYxMDUyNTdaFw0xNzExMTYxMjQ5MDVaMIGLMQswCQYDVQQGEwJz
2061 aTEbMBkGA1UEChMSc3RhdGUtaW5zdGl0dXRpb25zMRkwFwYDVQQLExB3ZWItY2Vy
2062 dGlmaWNhdGVzMRAwDgYDVQQLEwdTZXJ2ZXJzMTIwFAYDVQQFEw0xMjM2NDg0MDEw
2063 MDEwMBoGA1UEAxMTZXBvcnRhbC5tc3MuZWR1cy5zaTCCASIwDQYJKoZIhvcNAQEB
2064 BQADggEPADCCAQoCggEBAMrNkZH9MPuBTjMGNk3sJX8V+CkFx/4ru7RTlLS6dlYM
2065 098dtSfJ3s2w0p/1NB9UmR8j0yS0Kg6yoZ3ShsSO4DWBtcQD8820a6BYwqxxQTNf
2066 HSRZOc+N/4TQrvmK6t4k9Aw+YEYTMrWOU4UTeyhDeCcUsBdh7HjfWsVaqNky+2sv
2067 oic3zP5gF+2QfPkvOoHT3FLR8olNhViIE6Kk3eFIEs4dkq/ZzlYdLb8pHQoj/sGI
2068 zFmA5AFvm1HURqOmJriFjBwaCtn8AVEYOtQrnUCzJYu1ex8azyS2ZgYMX0u8A5Z/
2069 y2aMS/B2W+H79WcgLpK28vPwe7vam0oFrVytAd+u65ECAwEAAaOCAf4wggH6MA4G
2070 A1UdDwEB/wQEAwIFoDBABgNVHSAEOTA3MDUGCisGAQQBr1kBAwMwJzAlBggrBgEF
2071 BQcCARYZaHR0cDovL3d3dy5jYS5nb3Yuc2kvY3BzLzAfBgNVHREEGDAWgRRwb2Rw
2072 b3JhLm1pemtzQGdvdi5zaTCB8QYDVR0fBIHpMIHmMFWgU6BRpE8wTTELMAkGA1UE
2073 BhMCc2kxGzAZBgNVBAoTEnN0YXRlLWluc3RpdHV0aW9uczERMA8GA1UECxMIc2ln
2074 b3YtY2ExDjAMBgNVBAMTBUNSTDM5MIGMoIGJoIGGhldsZGFwOi8veDUwMC5nb3Yu
2075 c2kvb3U9c2lnb3YtY2Esbz1zdGF0ZS1pbnN0aXR1dGlvbnMsYz1zaT9jZXJ0aWZp
2076 Y2F0ZVJldm9jYXRpb25MaXN0P2Jhc2WGK2h0dHA6Ly93d3cuc2lnb3YtY2EuZ292
2077 LnNpL2NybC9zaWdvdi1jYS5jcmwwKwYDVR0QBCQwIoAPMjAxMjExMTYxMDUyNTda
2078 gQ8yMDE3MTExNjEyNDkwNVowHwYDVR0jBBgwFoAUHvjUU2uzgwbpBAZXAvmlv8ZY
2079 PHIwHQYDVR0OBBYEFGI1Duuu+wTGDZka/xHNbwcbM69ZMAkGA1UdEwQCMAAwGQYJ
2080 KoZIhvZ9B0EABAwwChsEVjcuMQMCA6gwDQYJKoZIhvcNAQEFBQADggEBAHny0K1y
2081 BQznrzDu3DDpBcGYguKU0dvU9rqsV1ua4nxkriSMWjgsX6XJFDdDW60I3P4VWab5
2082 ag5fZzbGqi8kva/CzGgZh+CES0aWCPy+4Gb8lwOTt+854/laaJvd6kgKTER7z7U9
2083 9C86Ch2y4sXNwwwPJ1A9dmrZJZOcJjS/WYZgwaafY2Hdxub5jqPE5nehwYUPVu9R
2084 uH6/skk4OEKcfOtN0hCnISOVuKYyS4ANARWRG5VGHIH06z3lGUVARFRJ61gtAprd
2085 La+fgSS+LVZ+kU2TkeoWAKvGq8MAgDq4D4Xqwekg7WKFeuyusi/NI5rm40XgjBMF
2086 DF72IUofoVt7wo0=
2087 -----END CERTIFICATE-----`
2088
2089 func TestMultipleRDN(t *testing.T) {
2090 block, _ := pem.Decode([]byte(certMultipleRDN))
2091 cert, err := ParseCertificate(block.Bytes)
2092 if err != nil {
2093 t.Fatalf("certificate with two elements in an RDN failed to parse: %v", err)
2094 }
2095
2096 if want := "eportal.mss.edus.si"; cert.Subject.CommonName != want {
2097 t.Errorf("got common name of %q, but want %q", cert.Subject.CommonName, want)
2098 }
2099
2100 if want := "1236484010010"; cert.Subject.SerialNumber != want {
2101 t.Errorf("got serial number of %q, but want %q", cert.Subject.SerialNumber, want)
2102 }
2103 }
2104
2105 func TestSystemCertPool(t *testing.T) {
2106 if runtime.GOOS == "windows" || runtime.GOOS == "darwin" || runtime.GOOS == "ios" {
2107 t.Skip("not implemented on Windows (Issue 16736, 18609) or darwin (Issue 46287)")
2108 }
2109 a, err := SystemCertPool()
2110 if err != nil {
2111 t.Fatal(err)
2112 }
2113 b, err := SystemCertPool()
2114 if err != nil {
2115 t.Fatal(err)
2116 }
2117 if !certPoolEqual(a, b) {
2118 t.Fatal("two calls to SystemCertPool had different results")
2119 }
2120 if ok := b.AppendCertsFromPEM([]byte(`
2121 -----BEGIN CERTIFICATE-----
2122 MIIDBjCCAe6gAwIBAgIRANXM5I3gjuqDfTp/PYrs+u8wDQYJKoZIhvcNAQELBQAw
2123 EjEQMA4GA1UEChMHQWNtZSBDbzAeFw0xODAzMjcxOTU2MjFaFw0xOTAzMjcxOTU2
2124 MjFaMBIxEDAOBgNVBAoTB0FjbWUgQ28wggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAw
2125 ggEKAoIBAQDK+9m3rjsO2Djes6bIYQZ3eV29JF09ZrjOrEHLtaKrD6/acsoSoTsf
2126 cQr+rzzztdB5ijWXCS64zo/0OiqBeZUNZ67jVdToa9qW5UYe2H0Y+ZNdfA5GYMFD
2127 yk/l3/uBu3suTZPfXiW2TjEi27Q8ruNUIZ54DpTcs6y2rBRFzadPWwn/VQMlvRXM
2128 jrzl8Y08dgnYmaAHprxVzwMXcQ/Brol+v9GvjaH1DooHqkn8O178wsPQNhdtvN01
2129 IXL46cYdcUwWrE/GX5u+9DaSi+0KWxAPQ+NVD5qUI0CKl4714yGGh7feXMjJdHgl
2130 VG4QJZlJvC4FsURgCHJT6uHGIelnSwhbAgMBAAGjVzBVMA4GA1UdDwEB/wQEAwIF
2131 oDATBgNVHSUEDDAKBggrBgEFBQcDATAMBgNVHRMBAf8EAjAAMCAGA1UdEQQZMBeC
2132 FVRlc3RTeXN0ZW1DZXJ0UG9vbC5nbzANBgkqhkiG9w0BAQsFAAOCAQEAwuSRx/VR
2133 BKh2ICxZjL6jBwk/7UlU1XKbhQD96RqkidDNGEc6eLZ90Z5XXTurEsXqdm5jQYPs
2134 1cdcSW+fOSMl7MfW9e5tM66FaIPZl9rKZ1r7GkOfgn93xdLAWe8XHd19xRfDreub
2135 YC8DVqgLASOEYFupVSl76ktPfxkU5KCvmUf3P2PrRybk1qLGFytGxfyice2gHSNI
2136 gify3K/+H/7wCkyFW4xYvzl7WW4mXxoqPRPjQt1J423DhnnQ4G1P8V/vhUpXNXOq
2137 N9IEPnWuihC09cyx/WMQIUlWnaQLHdfpPS04Iez3yy2PdfXJzwfPrja7rNE+skK6
2138 pa/O1nF0AfWOpw==
2139 -----END CERTIFICATE-----
2140 `)); !ok {
2141 t.Fatal("AppendCertsFromPEM failed")
2142 }
2143 if reflect.DeepEqual(a, b) {
2144 t.Fatal("changing one pool modified the other")
2145 }
2146 }
2147
2148 const emptyNameConstraintsPEM = `
2149 -----BEGIN CERTIFICATE-----
2150 MIIC1jCCAb6gAwIBAgICEjQwDQYJKoZIhvcNAQELBQAwKDEmMCQGA1UEAxMdRW1w
2151 dHkgbmFtZSBjb25zdHJhaW50cyBpc3N1ZXIwHhcNMTMwMjAxMDAwMDAwWhcNMjAw
2152 NTMwMTA0ODM4WjAhMR8wHQYDVQQDExZFbXB0eSBuYW1lIGNvbnN0cmFpbnRzMIIB
2153 IjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwriElUIt3LCqmJObs+yDoWPD
2154 F5IqgWk6moIobYjPfextZiYU6I3EfvAwoNxPDkN2WowcocUZMJbEeEq5ebBksFnx
2155 f12gBxlIViIYwZAzu7aFvhDMyPKQI3C8CG0ZSC9ABZ1E3umdA3CEueNOmP/TChNq
2156 Cl23+BG1Qb/PJkpAO+GfpWSVhTcV53Mf/cKvFHcjGNrxzdSoq9fyW7a6gfcGEQY0
2157 LVkmwFWUfJ0wT8kaeLr0E0tozkIfo01KNWNzv6NcYP80QOBRDlApWu9ODmEVJHPD
2158 blx4jzTQ3JLa+4DvBNOjVUOp+mgRmjiW0rLdrxwOxIqIOwNjweMCp/hgxX/hTQID
2159 AQABoxEwDzANBgNVHR4EBjAEoAChADANBgkqhkiG9w0BAQsFAAOCAQEAWG+/zUMH
2160 QhP8uNCtgSHyim/vh7wminwAvWgMKxlkLBFns6nZeQqsOV1lABY7U0Zuoqa1Z5nb
2161 6L+iJa4ElREJOi/erLc9uLwBdDCAR0hUTKD7a6i4ooS39DTle87cUnj0MW1CUa6H
2162 v5SsvpYW+1XleYJk/axQOOTcy4Es53dvnZsjXH0EA/QHnn7UV+JmlE3rtVxcYp6M
2163 LYPmRhTioROA/drghicRkiu9hxdPyxkYS16M5g3Zj30jdm+k/6C6PeNtN9YmOOga
2164 nCOSyFYfGhqOANYzpmuV+oIedAsPpIbfIzN8njYUs1zio+1IoI4o8ddM9sCbtPU8
2165 o+WoY6IsCKXV/g==
2166 -----END CERTIFICATE-----`
2167
2168 func TestEmptyNameConstraints(t *testing.T) {
2169 block, _ := pem.Decode([]byte(emptyNameConstraintsPEM))
2170 _, err := ParseCertificate(block.Bytes)
2171 if err == nil {
2172 t.Fatal("unexpected success")
2173 }
2174
2175 const expected = "empty name constraints"
2176 if str := err.Error(); !strings.Contains(str, expected) {
2177 t.Errorf("expected %q in error but got %q", expected, str)
2178 }
2179 }
2180
2181 func TestPKIXNameString(t *testing.T) {
2182 der, err := base64.StdEncoding.DecodeString(certBytes)
2183 if err != nil {
2184 t.Fatal(err)
2185 }
2186 certs, err := ParseCertificates(der)
2187 if err != nil {
2188 t.Fatal(err)
2189 }
2190
2191
2192 rdns := pkix.Name{
2193 Locality: []string{"Gophertown"},
2194 ExtraNames: []pkix.AttributeTypeAndValue{
2195 {Type: asn1.ObjectIdentifier([]int{1, 2, 3, 4, 5}), Value: "golang.org"}},
2196 }.ToRDNSequence()
2197 nn := pkix.Name{}
2198 nn.FillFromRDNSequence(&rdns)
2199
2200
2201 extra := []pkix.AttributeTypeAndValue{
2202 {Type: asn1.ObjectIdentifier([]int{1, 2, 3, 4, 5}), Value: "backing array"}}
2203 extraNotNil := pkix.Name{
2204 Locality: []string{"Gophertown"},
2205 ExtraNames: extra[:0],
2206 Names: []pkix.AttributeTypeAndValue{
2207 {Type: asn1.ObjectIdentifier([]int{1, 2, 3, 4, 5}), Value: "golang.org"}},
2208 }
2209
2210 tests := []struct {
2211 dn pkix.Name
2212 want string
2213 }{
2214 {nn, "L=Gophertown,1.2.3.4.5=golang.org"},
2215 {extraNotNil, "L=Gophertown"},
2216 {pkix.Name{
2217 CommonName: "Steve Kille",
2218 Organization: []string{"Isode Limited"},
2219 OrganizationalUnit: []string{"RFCs"},
2220 Locality: []string{"Richmond"},
2221 Province: []string{"Surrey"},
2222 StreetAddress: []string{"The Square"},
2223 PostalCode: []string{"TW9 1DT"},
2224 SerialNumber: "RFC 2253",
2225 Country: []string{"GB"},
2226 }, "SERIALNUMBER=RFC 2253,CN=Steve Kille,OU=RFCs,O=Isode Limited,POSTALCODE=TW9 1DT,STREET=The Square,L=Richmond,ST=Surrey,C=GB"},
2227 {certs[0].Subject,
2228 "CN=mail.google.com,O=Google LLC,L=Mountain View,ST=California,C=US"},
2229 {pkix.Name{
2230 Organization: []string{"#Google, Inc. \n-> 'Alphabet\" "},
2231 Country: []string{"US"},
2232 }, "O=\\#Google\\, Inc. \n-\\> 'Alphabet\\\"\\ ,C=US"},
2233 {pkix.Name{
2234 CommonName: "foo.com",
2235 Organization: []string{"Gopher Industries"},
2236 ExtraNames: []pkix.AttributeTypeAndValue{
2237 {Type: asn1.ObjectIdentifier([]int{2, 5, 4, 3}), Value: "bar.com"}},
2238 }, "CN=bar.com,O=Gopher Industries"},
2239 {pkix.Name{
2240 Locality: []string{"Gophertown"},
2241 ExtraNames: []pkix.AttributeTypeAndValue{
2242 {Type: asn1.ObjectIdentifier([]int{1, 2, 3, 4, 5}), Value: "golang.org"}},
2243 }, "1.2.3.4.5=golang.org,L=Gophertown"},
2244
2245 {pkix.Name{
2246 Locality: []string{"Gophertown"},
2247 Names: []pkix.AttributeTypeAndValue{
2248 {Type: asn1.ObjectIdentifier([]int{1, 2, 3, 4, 5}), Value: "golang.org"}},
2249 }, "L=Gophertown,1.2.3.4.5=golang.org"},
2250
2251 {pkix.Name{
2252 Locality: []string{"Gophertown"},
2253 ExtraNames: []pkix.AttributeTypeAndValue{
2254 {Type: asn1.ObjectIdentifier([]int{1, 2, 3, 4, 5}), Value: "golang.org"}},
2255 Names: []pkix.AttributeTypeAndValue{
2256 {Type: asn1.ObjectIdentifier([]int{1, 2, 3, 4, 6}), Value: "example.com"}},
2257 }, "1.2.3.4.5=golang.org,L=Gophertown"},
2258
2259 {pkix.Name{
2260 CommonName: "foobar",
2261 ExtraNames: []pkix.AttributeTypeAndValue{
2262 {Type: asn1.ObjectIdentifier([]int{1, 2, 3, 4}), Value: 42}},
2263 }, "1.2.3.4=#02012a,CN=foobar"},
2264
2265
2266 {pkix.Name{
2267 CommonName: "foobar",
2268 ExtraNames: []pkix.AttributeTypeAndValue{
2269 {Type: asn1.ObjectIdentifier([]int{2, 3, 4, 5}), Value: "Lučić"}},
2270 }, "2.3.4.5=Lučić,CN=foobar"},
2271
2272 {pkix.Name{
2273 CommonName: "foobar",
2274 ExtraNames: []pkix.AttributeTypeAndValue{
2275 {Type: asn1.ObjectIdentifier([]int{2, 3, 4, 5}), Value: "#abcdef"}},
2276 }, "2.3.4.5=\\#abcdef,CN=foobar"},
2277
2278 {pkix.Name{
2279 CommonName: "foobar",
2280 ExtraNames: []pkix.AttributeTypeAndValue{
2281 {Type: asn1.ObjectIdentifier([]int{2, 3, 4, 5}), Value: "abcdef,GHI"}},
2282 }, "2.3.4.5=abcdef\\,GHI,CN=foobar"},
2283
2284 {pkix.Name{
2285 CommonName: "foobar",
2286 ExtraNames: []pkix.AttributeTypeAndValue{
2287 {Type: asn1.ObjectIdentifier([]int{2, 3, 4, 5}), Value: " abcdef "}},
2288 }, "2.3.4.5=\\ abcdef\\ ,CN=foobar"},
2289 }
2290
2291 for i, test := range tests {
2292 if got := test.dn.String(); got != test.want {
2293 t.Errorf("#%d: String() = \n%s\n, want \n%s", i, got, test.want)
2294 }
2295 }
2296
2297 if extra[0].Value != "backing array" {
2298 t.Errorf("the backing array of an empty ExtraNames got modified by String")
2299 }
2300 }
2301
2302 func TestRDNSequenceString(t *testing.T) {
2303
2304
2305
2306 var (
2307 oidCountry = []int{2, 5, 4, 6}
2308 oidOrganization = []int{2, 5, 4, 10}
2309 oidOrganizationalUnit = []int{2, 5, 4, 11}
2310 oidCommonName = []int{2, 5, 4, 3}
2311 )
2312
2313 tests := []struct {
2314 seq pkix.RDNSequence
2315 want string
2316 }{
2317 {
2318 seq: pkix.RDNSequence{
2319 pkix.RelativeDistinguishedNameSET{
2320 pkix.AttributeTypeAndValue{Type: oidCountry, Value: "US"},
2321 },
2322 pkix.RelativeDistinguishedNameSET{
2323 pkix.AttributeTypeAndValue{Type: oidOrganization, Value: "Widget Inc."},
2324 },
2325 pkix.RelativeDistinguishedNameSET{
2326 pkix.AttributeTypeAndValue{Type: oidOrganizationalUnit, Value: "Sales"},
2327 pkix.AttributeTypeAndValue{Type: oidCommonName, Value: "J. Smith"},
2328 },
2329 },
2330 want: "OU=Sales+CN=J. Smith,O=Widget Inc.,C=US",
2331 },
2332 }
2333
2334 for i, test := range tests {
2335 if got := test.seq.String(); got != test.want {
2336 t.Errorf("#%d: String() = \n%s\n, want \n%s", i, got, test.want)
2337 }
2338 }
2339 }
2340
2341 const criticalNameConstraintWithUnknownTypePEM = `
2342 -----BEGIN CERTIFICATE-----
2343 MIIC+zCCAeOgAwIBAgICEjQwDQYJKoZIhvcNAQELBQAwKDEmMCQGA1UEAxMdRW1w
2344 dHkgbmFtZSBjb25zdHJhaW50cyBpc3N1ZXIwHhcNMTMwMjAxMDAwMDAwWhcNMjAw
2345 NTMwMTA0ODM4WjAhMR8wHQYDVQQDExZFbXB0eSBuYW1lIGNvbnN0cmFpbnRzMIIB
2346 IjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwriElUIt3LCqmJObs+yDoWPD
2347 F5IqgWk6moIobYjPfextZiYU6I3EfvAwoNxPDkN2WowcocUZMJbEeEq5ebBksFnx
2348 f12gBxlIViIYwZAzu7aFvhDMyPKQI3C8CG0ZSC9ABZ1E3umdA3CEueNOmP/TChNq
2349 Cl23+BG1Qb/PJkpAO+GfpWSVhTcV53Mf/cKvFHcjGNrxzdSoq9fyW7a6gfcGEQY0
2350 LVkmwFWUfJ0wT8kaeLr0E0tozkIfo01KNWNzv6NcYP80QOBRDlApWu9ODmEVJHPD
2351 blx4jzTQ3JLa+4DvBNOjVUOp+mgRmjiW0rLdrxwOxIqIOwNjweMCp/hgxX/hTQID
2352 AQABozYwNDAyBgNVHR4BAf8EKDAmoCQwIokgIACrzQAAAAAAAAAAAAAAAP////8A
2353 AAAAAAAAAAAAAAAwDQYJKoZIhvcNAQELBQADggEBAFhvv81DB0IT/LjQrYEh8opv
2354 74e8Jop8AL1oDCsZZCwRZ7Op2XkKrDldZQAWO1NGbqKmtWeZ2+i/oiWuBJURCTov
2355 3qy3Pbi8AXQwgEdIVEyg+2uouKKEt/Q05XvO3FJ49DFtQlGuh7+UrL6WFvtV5XmC
2356 ZP2sUDjk3MuBLOd3b52bI1x9BAP0B55+1FfiZpRN67VcXGKejC2D5kYU4qETgP3a
2357 4IYnEZIrvYcXT8sZGEtejOYN2Y99I3ZvpP+guj3jbTfWJjjoGpwjkshWHxoajgDW
2358 M6ZrlfqCHnQLD6SG3yMzfJ42FLNc4qPtSKCOKPHXTPbAm7T1PKPlqGOiLAil1f4=
2359 -----END CERTIFICATE-----`
2360
2361 func TestCriticalNameConstraintWithUnknownType(t *testing.T) {
2362 block, _ := pem.Decode([]byte(criticalNameConstraintWithUnknownTypePEM))
2363 cert, err := ParseCertificate(block.Bytes)
2364 if err != nil {
2365 t.Fatalf("unexpected parsing failure: %s", err)
2366 }
2367
2368 if l := len(cert.UnhandledCriticalExtensions); l != 1 {
2369 t.Fatalf("expected one unhandled critical extension, but found %d", l)
2370 }
2371 }
2372
2373 const badIPMaskPEM = `
2374 -----BEGIN CERTIFICATE-----
2375 MIICzTCCAbWgAwIBAgICEjQwDQYJKoZIhvcNAQELBQAwHTEbMBkGA1UEAxMSQmFk
2376 IElQIG1hc2sgaXNzdWVyMB4XDTEzMDIwMTAwMDAwMFoXDTIwMDUzMDEwNDgzOFow
2377 FjEUMBIGA1UEAxMLQmFkIElQIG1hc2swggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAw
2378 ggEKAoIBAQDCuISVQi3csKqYk5uz7IOhY8MXkiqBaTqagihtiM997G1mJhTojcR+
2379 8DCg3E8OQ3ZajByhxRkwlsR4Srl5sGSwWfF/XaAHGUhWIhjBkDO7toW+EMzI8pAj
2380 cLwIbRlIL0AFnUTe6Z0DcIS5406Y/9MKE2oKXbf4EbVBv88mSkA74Z+lZJWFNxXn
2381 cx/9wq8UdyMY2vHN1Kir1/JbtrqB9wYRBjQtWSbAVZR8nTBPyRp4uvQTS2jOQh+j
2382 TUo1Y3O/o1xg/zRA4FEOUCla704OYRUkc8NuXHiPNNDcktr7gO8E06NVQ6n6aBGa
2383 OJbSst2vHA7Eiog7A2PB4wKn+GDFf+FNAgMBAAGjHjAcMBoGA1UdHgEB/wQQMA6g
2384 DDAKhwgBAgME//8BADANBgkqhkiG9w0BAQsFAAOCAQEAWG+/zUMHQhP8uNCtgSHy
2385 im/vh7wminwAvWgMKxlkLBFns6nZeQqsOV1lABY7U0Zuoqa1Z5nb6L+iJa4ElREJ
2386 Oi/erLc9uLwBdDCAR0hUTKD7a6i4ooS39DTle87cUnj0MW1CUa6Hv5SsvpYW+1Xl
2387 eYJk/axQOOTcy4Es53dvnZsjXH0EA/QHnn7UV+JmlE3rtVxcYp6MLYPmRhTioROA
2388 /drghicRkiu9hxdPyxkYS16M5g3Zj30jdm+k/6C6PeNtN9YmOOganCOSyFYfGhqO
2389 ANYzpmuV+oIedAsPpIbfIzN8njYUs1zio+1IoI4o8ddM9sCbtPU8o+WoY6IsCKXV
2390 /g==
2391 -----END CERTIFICATE-----`
2392
2393 func TestBadIPMask(t *testing.T) {
2394 block, _ := pem.Decode([]byte(badIPMaskPEM))
2395 _, err := ParseCertificate(block.Bytes)
2396 if err == nil {
2397 t.Fatalf("unexpected success")
2398 }
2399
2400 const expected = "contained invalid mask"
2401 if !strings.Contains(err.Error(), expected) {
2402 t.Fatalf("expected %q in error but got: %s", expected, err)
2403 }
2404 }
2405
2406 const additionalGeneralSubtreePEM = `
2407 -----BEGIN CERTIFICATE-----
2408 MIIG4TCCBMmgAwIBAgIRALss+4rLw2Ia7tFFhxE8g5cwDQYJKoZIhvcNAQELBQAw
2409 bjELMAkGA1UEBhMCTkwxIDAeBgNVBAoMF01pbmlzdGVyaWUgdmFuIERlZmVuc2ll
2410 MT0wOwYDVQQDDDRNaW5pc3RlcmllIHZhbiBEZWZlbnNpZSBDZXJ0aWZpY2F0aWUg
2411 QXV0b3JpdGVpdCAtIEcyMB4XDTEzMDMwNjEyMDM0OVoXDTEzMTEzMDEyMDM1MFow
2412 bDELMAkGA1UEBhMCVVMxFjAUBgNVBAoTDUNlcnRpUGF0aCBMTEMxIjAgBgNVBAsT
2413 GUNlcnRpZmljYXRpb24gQXV0aG9yaXRpZXMxITAfBgNVBAMTGENlcnRpUGF0aCBC
2414 cmlkZ2UgQ0EgLSBHMjCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBANLW
2415 4kXiRqvwBhJfN9uz12FA+P2D34MPxOt7TGXljm2plJ2CLzvaH8/ymsMdSWdJBS1M
2416 8FmwvNL1w3A6ZuzksJjPikAu8kY3dcp3mrkk9eCPORDAwGtfsXwZysLiuEaDWpbD
2417 dHOaHnI6qWU0N6OI+hNX58EjDpIGC1WQdho1tHOTPc5Hf5/hOpM/29v/wr7kySjs
2418 Z+7nsvkm5rNhuJNzPsLsgzVaJ5/BVyOplZy24FKM8Y43MjR4osZm+a2e0zniqw6/
2419 rvcjcGYabYaznZfQG1GXoyf2Vea+CCgpgUhlVafgkwEs8izl8rIpvBzXiFAgFQuG
2420 Ituoy92PJbDs430fA/cCAwEAAaOCAnowggJ2MEUGCCsGAQUFBwEBBDkwNzA1Bggr
2421 BgEFBQcwAoYpaHR0cDovL2NlcnRzLmNhLm1pbmRlZi5ubC9taW5kZWYtY2EtMi5w
2422 N2MwHwYDVR0jBBgwFoAUzln9WSPz2M64Rl2HYf2/KD8StmQwDwYDVR0TAQH/BAUw
2423 AwEB/zCB6QYDVR0gBIHhMIHeMEgGCmCEEAGHawECBQEwOjA4BggrBgEFBQcCARYs
2424 aHR0cDovL2Nwcy5kcC5jYS5taW5kZWYubmwvbWluZGVmLWNhLWRwLWNwcy8wSAYK
2425 YIQQAYdrAQIFAjA6MDgGCCsGAQUFBwIBFixodHRwOi8vY3BzLmRwLmNhLm1pbmRl
2426 Zi5ubC9taW5kZWYtY2EtZHAtY3BzLzBIBgpghBABh2sBAgUDMDowOAYIKwYBBQUH
2427 AgEWLGh0dHA6Ly9jcHMuZHAuY2EubWluZGVmLm5sL21pbmRlZi1jYS1kcC1jcHMv
2428 MDkGA1UdHwQyMDAwLqAsoCqGKGh0dHA6Ly9jcmxzLmNhLm1pbmRlZi5ubC9taW5k
2429 ZWYtY2EtMi5jcmwwDgYDVR0PAQH/BAQDAgEGMEYGA1UdHgEB/wQ8MDqhODA2pDEw
2430 LzELMAkGA1UEBhMCTkwxIDAeBgNVBAoTF01pbmlzdGVyaWUgdmFuIERlZmVuc2ll
2431 gQFjMF0GA1UdIQRWMFQwGgYKYIQQAYdrAQIFAQYMKwYBBAGBu1MBAQECMBoGCmCE
2432 EAGHawECBQIGDCsGAQQBgbtTAQEBAjAaBgpghBABh2sBAgUDBgwrBgEEAYG7UwEB
2433 AQIwHQYDVR0OBBYEFNDCjBM3M3ZKkag84ei3/aKc0d0UMA0GCSqGSIb3DQEBCwUA
2434 A4ICAQAQXFn9jF90/DNFf15JhoGtta/0dNInb14PMu3PAjcdrXYCDPpQZOArTUng
2435 5YT1WuzfmjnXiTsziT3my0r9Mxvz/btKK/lnVOMW4c2q/8sIsIPnnW5ZaRGrsANB
2436 dNDZkzMYmeG2Pfgvd0AQSOrpE/TVgWfu/+MMRWwX9y6VbooBR7BLv7zMuVH0WqLn
2437 6OMFth7fqsThlfMSzkE/RDSaU6n3wXAWT1SIqBITtccRjSUQUFm/q3xrb2cwcZA6
2438 8vdS4hzNd+ttS905ay31Ks4/1Wrm1bH5RhEfRSH0VSXnc0b+z+RyBbmiwtVZqzxE
2439 u3UQg/rAmtLDclLFEzjp8YDTIRYSLwstDbEXO/0ArdGrQm79HQ8i/3ZbP2357myW
2440 i15qd6gMJIgGHS4b8Hc7R1K8LQ9Gm1aLKBEWVNGZlPK/cpXThpVmoEyslN2DHCrc
2441 fbMbjNZpXlTMa+/b9z7Fa4X8dY8u/ELzZuJXJv5Rmqtg29eopFFYDCl0Nkh1XAjo
2442 QejEoHHUvYV8TThHZr6Z6Ib8CECgTehU4QvepkgDXNoNrKRZBG0JhLjkwxh2whZq
2443 nvWBfALC2VuNOM6C0rDY+HmhMlVt0XeqnybD9MuQALMit7Z00Cw2CIjNsBI9xBqD
2444 xKK9CjUb7gzRUWSpB9jGHsvpEMHOzIFhufvH2Bz1XJw+Cl7khw==
2445 -----END CERTIFICATE-----`
2446
2447 func TestAdditionFieldsInGeneralSubtree(t *testing.T) {
2448
2449
2450
2451 block, _ := pem.Decode([]byte(additionalGeneralSubtreePEM))
2452 if _, err := ParseCertificate(block.Bytes); err != nil {
2453 t.Fatalf("failed to parse certificate: %s", err)
2454 }
2455 }
2456
2457 func TestEmptySerialNumber(t *testing.T) {
2458 template := Certificate{
2459 DNSNames: []string{"example.com"},
2460 }
2461
2462 for range 100 {
2463 derBytes, err := CreateCertificate(rand.Reader, &template, &template, &testPrivateKey.PublicKey, testPrivateKey)
2464 if err != nil {
2465 t.Fatalf("failed to create certificate: %s", err)
2466 }
2467
2468 cert, err := ParseCertificate(derBytes)
2469 if err != nil {
2470 t.Fatalf("failed to parse certificate: %s", err)
2471 }
2472
2473 if sign := cert.SerialNumber.Sign(); sign != 1 {
2474 t.Fatalf("generated a non positive serial, sign: %d", sign)
2475 }
2476
2477 b, err := asn1.Marshal(cert.SerialNumber)
2478 if err != nil {
2479 t.Fatalf("failed to marshal generated serial number: %s", err)
2480 }
2481
2482 if l := len(b) - 2; l > 20 {
2483 t.Fatalf("generated serial number larger than 20 octets when encoded: %d", l)
2484 }
2485 }
2486 }
2487
2488 func TestEmptySubject(t *testing.T) {
2489 template := Certificate{
2490 SerialNumber: big.NewInt(1),
2491 DNSNames: []string{"example.com"},
2492 }
2493
2494 derBytes, err := CreateCertificate(rand.Reader, &template, &template, &testPrivateKey.PublicKey, testPrivateKey)
2495 if err != nil {
2496 t.Fatalf("failed to create certificate: %s", err)
2497 }
2498
2499 cert, err := ParseCertificate(derBytes)
2500 if err != nil {
2501 t.Fatalf("failed to parse certificate: %s", err)
2502 }
2503
2504 for _, ext := range cert.Extensions {
2505 if ext.Id.Equal(oidExtensionSubjectAltName) {
2506 if !ext.Critical {
2507 t.Fatal("SAN extension is not critical")
2508 }
2509 return
2510 }
2511 }
2512
2513 t.Fatal("SAN extension is missing")
2514 }
2515
2516
2517
2518 const multipleURLsInCRLDPPEM = `
2519 -----BEGIN CERTIFICATE-----
2520 MIIF4TCCBMmgAwIBAgIQc+6uFePfrahUGpXs8lhiTzANBgkqhkiG9w0BAQsFADCB
2521 8zELMAkGA1UEBhMCRVMxOzA5BgNVBAoTMkFnZW5jaWEgQ2F0YWxhbmEgZGUgQ2Vy
2522 dGlmaWNhY2lvIChOSUYgUS0wODAxMTc2LUkpMSgwJgYDVQQLEx9TZXJ2ZWlzIFB1
2523 YmxpY3MgZGUgQ2VydGlmaWNhY2lvMTUwMwYDVQQLEyxWZWdldSBodHRwczovL3d3
2524 dy5jYXRjZXJ0Lm5ldC92ZXJhcnJlbCAoYykwMzE1MDMGA1UECxMsSmVyYXJxdWlh
2525 IEVudGl0YXRzIGRlIENlcnRpZmljYWNpbyBDYXRhbGFuZXMxDzANBgNVBAMTBkVD
2526 LUFDQzAeFw0xNDA5MTgwODIxMDBaFw0zMDA5MTgwODIxMDBaMIGGMQswCQYDVQQG
2527 EwJFUzEzMDEGA1UECgwqQ09OU09SQ0kgQURNSU5JU1RSQUNJTyBPQkVSVEEgREUg
2528 Q0FUQUxVTllBMSowKAYDVQQLDCFTZXJ2ZWlzIFDDumJsaWNzIGRlIENlcnRpZmlj
2529 YWNpw7MxFjAUBgNVBAMMDUVDLUNpdXRhZGFuaWEwggEiMA0GCSqGSIb3DQEBAQUA
2530 A4IBDwAwggEKAoIBAQDFkHPRZPZlXTWZ5psJhbS/Gx+bxcTpGrlVQHHtIkgGz77y
2531 TA7UZUFb2EQMncfbOhR0OkvQQn1aMvhObFJSR6nI+caf2D+h/m/InMl1MyH3S0Ak
2532 YGZZsthnyC6KxqK2A/NApncrOreh70ULkQs45aOKsi1kR1W0zE+iFN+/P19P7AkL
2533 Rl3bXBCVd8w+DLhcwRrkf1FCDw6cEqaFm3cGgf5cbBDMaVYAweWTxwBZAq2RbQAW
2534 jE7mledcYghcZa4U6bUmCBPuLOnO8KMFAvH+aRzaf3ws5/ZoOVmryyLLJVZ54peZ
2535 OwnP9EL4OuWzmXCjBifXR2IAblxs5JYj57tls45nAgMBAAGjggHaMIIB1jASBgNV
2536 HRMBAf8ECDAGAQH/AgEAMA4GA1UdDwEB/wQEAwIBBjAdBgNVHQ4EFgQUC2hZPofI
2537 oxUa4ECCIl+fHbLFNxUwHwYDVR0jBBgwFoAUoMOLRKo3pUW/l4Ba0fF4opvpXY0w
2538 gdYGA1UdIASBzjCByzCByAYEVR0gADCBvzAxBggrBgEFBQcCARYlaHR0cHM6Ly93
2539 d3cuYW9jLmNhdC9DQVRDZXJ0L1JlZ3VsYWNpbzCBiQYIKwYBBQUHAgIwfQx7QXF1
2540 ZXN0IGNlcnRpZmljYXQgw6lzIGVtw6hzIMO6bmljYSBpIGV4Y2x1c2l2YW1lbnQg
2541 YSBFbnRpdGF0cyBkZSBDZXJ0aWZpY2FjacOzLiBWZWdldSBodHRwczovL3d3dy5h
2542 b2MuY2F0L0NBVENlcnQvUmVndWxhY2lvMDMGCCsGAQUFBwEBBCcwJTAjBggrBgEF
2543 BQcwAYYXaHR0cDovL29jc3AuY2F0Y2VydC5jYXQwYgYDVR0fBFswWTBXoFWgU4Yn
2544 aHR0cDovL2Vwc2NkLmNhdGNlcnQubmV0L2NybC9lYy1hY2MuY3JshihodHRwOi8v
2545 ZXBzY2QyLmNhdGNlcnQubmV0L2NybC9lYy1hY2MuY3JsMA0GCSqGSIb3DQEBCwUA
2546 A4IBAQChqFTjlAH5PyIhLjLgEs68CyNNC1+vDuZXRhy22TI83JcvGmQrZosPvVIL
2547 PsUXx+C06Pfqmh48Q9S89X9K8w1SdJxP/rZeGEoRiKpwvQzM4ArD9QxyC8jirxex
2548 3Umg9Ai/sXQ+1lBf6xw4HfUUr1WIp7pNHj0ZWLo106urqktcdeAFWme+/klis5fu
2549 labCSVPuT/QpwakPrtqOhRms8vgpKiXa/eLtL9ZiA28X/Mker0zlAeTA7Z7uAnp6
2550 oPJTlZu1Gg1ZDJueTWWsLlO+P+Wzm3MRRIbcgdRzm4mdO7ubu26SzX/aQXDhuih+
2551 eVxXDTCfs7GUlxnjOp5j559X/N0A
2552 -----END CERTIFICATE-----
2553 `
2554
2555 func TestMultipleURLsInCRLDP(t *testing.T) {
2556 block, _ := pem.Decode([]byte(multipleURLsInCRLDPPEM))
2557 cert, err := ParseCertificate(block.Bytes)
2558 if err != nil {
2559 t.Fatalf("failed to parse certificate: %s", err)
2560 }
2561
2562 want := []string{
2563 "http://epscd.catcert.net/crl/ec-acc.crl",
2564 "http://epscd2.catcert.net/crl/ec-acc.crl",
2565 }
2566 if got := cert.CRLDistributionPoints; !slices.Equal(got, want) {
2567 t.Errorf("CRL distribution points = %#v, want #%v", got, want)
2568 }
2569 }
2570
2571 const hexPKCS1TestPKCS8Key = "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"
2572 const hexPKCS1TestECKey = "3081a40201010430bdb9839c08ee793d1157886a7a758a3c8b2a17a4df48f17ace57c72c56b4723cf21dcda21d4e1ad57ff034f19fcfd98ea00706052b81040022a16403620004feea808b5ee2429cfcce13c32160e1c960990bd050bb0fdf7222f3decd0a55008e32a6aa3c9062051c4cba92a7a3b178b24567412d43cdd2f882fa5addddd726fe3e208d2c26d733a773a597abb749714df7256ead5105fa6e7b3650de236b50"
2573
2574 var pkcs1MismatchKeyTests = []struct {
2575 hexKey string
2576 errorContains string
2577 }{
2578 {hexKey: hexPKCS1TestPKCS8Key, errorContains: "use ParsePKCS8PrivateKey instead"},
2579 {hexKey: hexPKCS1TestECKey, errorContains: "use ParseECPrivateKey instead"},
2580 }
2581
2582 func TestPKCS1MismatchKeyFormat(t *testing.T) {
2583 for i, test := range pkcs1MismatchKeyTests {
2584 derBytes, _ := hex.DecodeString(test.hexKey)
2585 _, err := ParsePKCS1PrivateKey(derBytes)
2586 if !strings.Contains(err.Error(), test.errorContains) {
2587 t.Errorf("#%d: expected error containing %q, got %s", i, test.errorContains, err)
2588 }
2589 }
2590 }
2591
2592 func TestCreateRevocationList(t *testing.T) {
2593 ec256Priv, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
2594 if err != nil {
2595 t.Fatalf("Failed to generate ECDSA P256 key: %s", err)
2596 }
2597 _, ed25519Priv, err := ed25519.GenerateKey(rand.Reader)
2598 if err != nil {
2599 t.Fatalf("Failed to generate Ed25519 key: %s", err)
2600 }
2601
2602
2603
2604 utf8CAStr := "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"
2605 utf8CABytes, _ := base64.StdEncoding.DecodeString(utf8CAStr)
2606 utf8CA, _ := ParseCertificate(utf8CABytes)
2607
2608 utf8KeyStr := "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"
2609 utf8KeyBytes, _ := base64.StdEncoding.DecodeString(utf8KeyStr)
2610 utf8KeyRaw, _ := ParsePKCS8PrivateKey(utf8KeyBytes)
2611 utf8Key := utf8KeyRaw.(crypto.Signer)
2612
2613 type test struct {
2614 name string
2615 key crypto.Signer
2616 issuer *Certificate
2617 template *RevocationList
2618 expectedError string
2619 }
2620 tests := []test{
2621 {
2622 name: "nil template",
2623 key: ec256Priv,
2624 issuer: nil,
2625 template: nil,
2626 expectedError: "x509: template can not be nil",
2627 },
2628 {
2629 name: "nil issuer",
2630 key: ec256Priv,
2631 issuer: nil,
2632 template: &RevocationList{},
2633 expectedError: "x509: issuer can not be nil",
2634 },
2635 {
2636 name: "issuer doesn't have crlSign key usage bit set",
2637 key: ec256Priv,
2638 issuer: &Certificate{
2639 KeyUsage: KeyUsageCertSign,
2640 },
2641 template: &RevocationList{},
2642 expectedError: "x509: issuer must have the crlSign key usage bit set",
2643 },
2644 {
2645 name: "issuer missing SubjectKeyId",
2646 key: ec256Priv,
2647 issuer: &Certificate{
2648 KeyUsage: KeyUsageCRLSign,
2649 },
2650 template: &RevocationList{},
2651 expectedError: "x509: issuer certificate doesn't contain a subject key identifier",
2652 },
2653 {
2654 name: "nextUpdate before thisUpdate",
2655 key: ec256Priv,
2656 issuer: &Certificate{
2657 KeyUsage: KeyUsageCRLSign,
2658 Subject: pkix.Name{
2659 CommonName: "testing",
2660 },
2661 SubjectKeyId: []byte{1, 2, 3},
2662 },
2663 template: &RevocationList{
2664 ThisUpdate: time.Time{}.Add(time.Hour),
2665 NextUpdate: time.Time{},
2666 },
2667 expectedError: "x509: template.ThisUpdate is after template.NextUpdate",
2668 },
2669 {
2670 name: "nil Number",
2671 key: ec256Priv,
2672 issuer: &Certificate{
2673 KeyUsage: KeyUsageCRLSign,
2674 Subject: pkix.Name{
2675 CommonName: "testing",
2676 },
2677 SubjectKeyId: []byte{1, 2, 3},
2678 },
2679 template: &RevocationList{
2680 ThisUpdate: time.Time{}.Add(time.Hour * 24),
2681 NextUpdate: time.Time{}.Add(time.Hour * 48),
2682 },
2683 expectedError: "x509: template contains nil Number field",
2684 },
2685 {
2686 name: "long Number",
2687 key: ec256Priv,
2688 issuer: &Certificate{
2689 KeyUsage: KeyUsageCRLSign,
2690 Subject: pkix.Name{
2691 CommonName: "testing",
2692 },
2693 SubjectKeyId: []byte{1, 2, 3},
2694 },
2695 template: &RevocationList{
2696 ThisUpdate: time.Time{}.Add(time.Hour * 24),
2697 NextUpdate: time.Time{}.Add(time.Hour * 48),
2698 Number: big.NewInt(0).SetBytes(append([]byte{1}, make([]byte, 20)...)),
2699 },
2700 expectedError: "x509: CRL number exceeds 20 octets",
2701 },
2702 {
2703 name: "long Number (20 bytes, MSB set)",
2704 key: ec256Priv,
2705 issuer: &Certificate{
2706 KeyUsage: KeyUsageCRLSign,
2707 Subject: pkix.Name{
2708 CommonName: "testing",
2709 },
2710 SubjectKeyId: []byte{1, 2, 3},
2711 },
2712 template: &RevocationList{
2713 ThisUpdate: time.Time{}.Add(time.Hour * 24),
2714 NextUpdate: time.Time{}.Add(time.Hour * 48),
2715 Number: big.NewInt(0).SetBytes(append([]byte{255}, make([]byte, 19)...)),
2716 },
2717 expectedError: "x509: CRL number exceeds 20 octets",
2718 },
2719 {
2720 name: "invalid signature algorithm",
2721 key: ec256Priv,
2722 issuer: &Certificate{
2723 KeyUsage: KeyUsageCRLSign,
2724 Subject: pkix.Name{
2725 CommonName: "testing",
2726 },
2727 SubjectKeyId: []byte{1, 2, 3},
2728 },
2729 template: &RevocationList{
2730 SignatureAlgorithm: SHA256WithRSA,
2731 RevokedCertificates: []pkix.RevokedCertificate{
2732 {
2733 SerialNumber: big.NewInt(2),
2734 RevocationTime: time.Time{}.Add(time.Hour),
2735 },
2736 },
2737 Number: big.NewInt(5),
2738 ThisUpdate: time.Time{}.Add(time.Hour * 24),
2739 NextUpdate: time.Time{}.Add(time.Hour * 48),
2740 },
2741 expectedError: "x509: requested SignatureAlgorithm does not match private key type",
2742 },
2743 {
2744 name: "valid",
2745 key: ec256Priv,
2746 issuer: &Certificate{
2747 KeyUsage: KeyUsageCRLSign,
2748 Subject: pkix.Name{
2749 CommonName: "testing",
2750 },
2751 SubjectKeyId: []byte{1, 2, 3},
2752 },
2753 template: &RevocationList{
2754 RevokedCertificateEntries: []RevocationListEntry{
2755 {
2756 SerialNumber: big.NewInt(2),
2757 RevocationTime: time.Time{}.Add(time.Hour),
2758 },
2759 },
2760 Number: big.NewInt(5),
2761 ThisUpdate: time.Time{}.Add(time.Hour * 24),
2762 NextUpdate: time.Time{}.Add(time.Hour * 48),
2763 },
2764 },
2765 {
2766 name: "valid, reason code",
2767 key: ec256Priv,
2768 issuer: &Certificate{
2769 KeyUsage: KeyUsageCRLSign,
2770 Subject: pkix.Name{
2771 CommonName: "testing",
2772 },
2773 SubjectKeyId: []byte{1, 2, 3},
2774 },
2775 template: &RevocationList{
2776 RevokedCertificateEntries: []RevocationListEntry{
2777 {
2778 SerialNumber: big.NewInt(2),
2779 RevocationTime: time.Time{}.Add(time.Hour),
2780 ReasonCode: 1,
2781 },
2782 },
2783 Number: big.NewInt(5),
2784 ThisUpdate: time.Time{}.Add(time.Hour * 24),
2785 NextUpdate: time.Time{}.Add(time.Hour * 48),
2786 },
2787 },
2788 {
2789 name: "valid, extra entry extension",
2790 key: ec256Priv,
2791 issuer: &Certificate{
2792 KeyUsage: KeyUsageCRLSign,
2793 Subject: pkix.Name{
2794 CommonName: "testing",
2795 },
2796 SubjectKeyId: []byte{1, 2, 3},
2797 },
2798 template: &RevocationList{
2799 RevokedCertificateEntries: []RevocationListEntry{
2800 {
2801 SerialNumber: big.NewInt(2),
2802 RevocationTime: time.Time{}.Add(time.Hour),
2803 ExtraExtensions: []pkix.Extension{
2804 {
2805 Id: []int{2, 5, 29, 99},
2806 Value: []byte{5, 0},
2807 },
2808 },
2809 },
2810 },
2811 Number: big.NewInt(5),
2812 ThisUpdate: time.Time{}.Add(time.Hour * 24),
2813 NextUpdate: time.Time{}.Add(time.Hour * 48),
2814 },
2815 },
2816 {
2817 name: "valid, Ed25519 key",
2818 key: ed25519Priv,
2819 issuer: &Certificate{
2820 KeyUsage: KeyUsageCRLSign,
2821 Subject: pkix.Name{
2822 CommonName: "testing",
2823 },
2824 SubjectKeyId: []byte{1, 2, 3},
2825 },
2826 template: &RevocationList{
2827 RevokedCertificateEntries: []RevocationListEntry{
2828 {
2829 SerialNumber: big.NewInt(2),
2830 RevocationTime: time.Time{}.Add(time.Hour),
2831 },
2832 },
2833 Number: big.NewInt(5),
2834 ThisUpdate: time.Time{}.Add(time.Hour * 24),
2835 NextUpdate: time.Time{}.Add(time.Hour * 48),
2836 },
2837 },
2838 {
2839 name: "valid, non-default signature algorithm",
2840 key: ec256Priv,
2841 issuer: &Certificate{
2842 KeyUsage: KeyUsageCRLSign,
2843 Subject: pkix.Name{
2844 CommonName: "testing",
2845 },
2846 SubjectKeyId: []byte{1, 2, 3},
2847 },
2848 template: &RevocationList{
2849 SignatureAlgorithm: ECDSAWithSHA512,
2850 RevokedCertificateEntries: []RevocationListEntry{
2851 {
2852 SerialNumber: big.NewInt(2),
2853 RevocationTime: time.Time{}.Add(time.Hour),
2854 },
2855 },
2856 Number: big.NewInt(5),
2857 ThisUpdate: time.Time{}.Add(time.Hour * 24),
2858 NextUpdate: time.Time{}.Add(time.Hour * 48),
2859 },
2860 },
2861 {
2862 name: "valid, extra extension",
2863 key: ec256Priv,
2864 issuer: &Certificate{
2865 KeyUsage: KeyUsageCRLSign,
2866 Subject: pkix.Name{
2867 CommonName: "testing",
2868 },
2869 SubjectKeyId: []byte{1, 2, 3},
2870 },
2871 template: &RevocationList{
2872 RevokedCertificateEntries: []RevocationListEntry{
2873 {
2874 SerialNumber: big.NewInt(2),
2875 RevocationTime: time.Time{}.Add(time.Hour),
2876 },
2877 },
2878 Number: big.NewInt(5),
2879 ThisUpdate: time.Time{}.Add(time.Hour * 24),
2880 NextUpdate: time.Time{}.Add(time.Hour * 48),
2881 ExtraExtensions: []pkix.Extension{
2882 {
2883 Id: []int{2, 5, 29, 99},
2884 Value: []byte{5, 0},
2885 },
2886 },
2887 },
2888 },
2889 {
2890 name: "valid, deprecated entries with extension",
2891 key: ec256Priv,
2892 issuer: &Certificate{
2893 KeyUsage: KeyUsageCRLSign,
2894 Subject: pkix.Name{
2895 CommonName: "testing",
2896 },
2897 SubjectKeyId: []byte{1, 2, 3},
2898 },
2899 template: &RevocationList{
2900 RevokedCertificates: []pkix.RevokedCertificate{
2901 {
2902 SerialNumber: big.NewInt(2),
2903 RevocationTime: time.Time{}.Add(time.Hour),
2904 Extensions: []pkix.Extension{
2905 {
2906 Id: []int{2, 5, 29, 99},
2907 Value: []byte{5, 0},
2908 },
2909 },
2910 },
2911 },
2912 Number: big.NewInt(5),
2913 ThisUpdate: time.Time{}.Add(time.Hour * 24),
2914 NextUpdate: time.Time{}.Add(time.Hour * 48),
2915 },
2916 },
2917 {
2918 name: "valid, empty list",
2919 key: ec256Priv,
2920 issuer: &Certificate{
2921 KeyUsage: KeyUsageCRLSign,
2922 Subject: pkix.Name{
2923 CommonName: "testing",
2924 },
2925 SubjectKeyId: []byte{1, 2, 3},
2926 },
2927 template: &RevocationList{
2928 Number: big.NewInt(5),
2929 ThisUpdate: time.Time{}.Add(time.Hour * 24),
2930 NextUpdate: time.Time{}.Add(time.Hour * 48),
2931 },
2932 },
2933 {
2934 name: "valid CA with utf8 Subject fields including Email, empty list",
2935 key: utf8Key,
2936 issuer: utf8CA,
2937 template: &RevocationList{
2938 Number: big.NewInt(5),
2939 ThisUpdate: time.Time{}.Add(time.Hour * 24),
2940 NextUpdate: time.Time{}.Add(time.Hour * 48),
2941 },
2942 },
2943 }
2944
2945 if fips140.Version() != "v1.0.0" {
2946 mldsaPriv, err := mldsa.GenerateKey(mldsa.MLDSA44())
2947 if err != nil {
2948 t.Fatalf("Failed to generate ML-DSA-44 key: %s", err)
2949 }
2950 tests = append(tests, test{
2951 name: "valid, ML-DSA-44 key",
2952 key: mldsaPriv,
2953 issuer: &Certificate{
2954 KeyUsage: KeyUsageCRLSign,
2955 Subject: pkix.Name{
2956 CommonName: "testing",
2957 },
2958 SubjectKeyId: []byte{1, 2, 3},
2959 },
2960 template: &RevocationList{
2961 RevokedCertificateEntries: []RevocationListEntry{
2962 {
2963 SerialNumber: big.NewInt(2),
2964 RevocationTime: time.Time{}.Add(time.Hour),
2965 },
2966 },
2967 Number: big.NewInt(5),
2968 ThisUpdate: time.Time{}.Add(time.Hour * 24),
2969 NextUpdate: time.Time{}.Add(time.Hour * 48),
2970 },
2971 })
2972 }
2973
2974 for _, tc := range tests {
2975 t.Run(tc.name, func(t *testing.T) {
2976 crl, err := CreateRevocationList(rand.Reader, tc.template, tc.issuer, tc.key)
2977 if err != nil && tc.expectedError == "" {
2978 t.Fatalf("CreateRevocationList failed unexpectedly: %s", err)
2979 } else if err != nil && tc.expectedError != err.Error() {
2980 t.Fatalf("CreateRevocationList failed unexpectedly, wanted: %s, got: %s", tc.expectedError, err)
2981 } else if err == nil && tc.expectedError != "" {
2982 t.Fatalf("CreateRevocationList didn't fail, expected: %s", tc.expectedError)
2983 }
2984 if tc.expectedError != "" {
2985 return
2986 }
2987
2988 parsedCRL, err := ParseRevocationList(crl)
2989 if err != nil {
2990 t.Fatalf("Failed to parse generated CRL: %s", err)
2991 }
2992
2993 if tc.template.SignatureAlgorithm != UnknownSignatureAlgorithm &&
2994 parsedCRL.SignatureAlgorithm != tc.template.SignatureAlgorithm {
2995 t.Fatalf("SignatureAlgorithm mismatch: got %v; want %v.", parsedCRL.SignatureAlgorithm,
2996 tc.template.SignatureAlgorithm)
2997 }
2998
2999 if len(tc.template.RevokedCertificates) > 0 {
3000 if !reflect.DeepEqual(parsedCRL.RevokedCertificates, tc.template.RevokedCertificates) {
3001 t.Fatalf("RevokedCertificates mismatch: got %v; want %v.",
3002 parsedCRL.RevokedCertificates, tc.template.RevokedCertificates)
3003 }
3004 } else {
3005 if len(parsedCRL.RevokedCertificateEntries) != len(tc.template.RevokedCertificateEntries) {
3006 t.Fatalf("RevokedCertificateEntries length mismatch: got %d; want %d.",
3007 len(parsedCRL.RevokedCertificateEntries),
3008 len(tc.template.RevokedCertificateEntries))
3009 }
3010 for i, rce := range parsedCRL.RevokedCertificateEntries {
3011 expected := tc.template.RevokedCertificateEntries[i]
3012 if rce.SerialNumber.Cmp(expected.SerialNumber) != 0 {
3013 t.Fatalf("RevocationListEntry serial mismatch: got %d; want %d.",
3014 rce.SerialNumber, expected.SerialNumber)
3015 }
3016 if !rce.RevocationTime.Equal(expected.RevocationTime) {
3017 t.Fatalf("RevocationListEntry revocation time mismatch: got %v; want %v.",
3018 rce.RevocationTime, expected.RevocationTime)
3019 }
3020 if rce.ReasonCode != expected.ReasonCode {
3021 t.Fatalf("RevocationListEntry reason code mismatch: got %d; want %d.",
3022 rce.ReasonCode, expected.ReasonCode)
3023 }
3024 }
3025 }
3026
3027 if len(parsedCRL.Extensions) != 2+len(tc.template.ExtraExtensions) {
3028 t.Fatalf("Generated CRL has wrong number of extensions, wanted: %d, got: %d", 2+len(tc.template.ExtraExtensions), len(parsedCRL.Extensions))
3029 }
3030 expectedAKI, err := asn1.Marshal(authKeyId{Id: tc.issuer.SubjectKeyId})
3031 if err != nil {
3032 t.Fatalf("asn1.Marshal failed: %s", err)
3033 }
3034 akiExt := pkix.Extension{
3035 Id: oidExtensionAuthorityKeyId,
3036 Value: expectedAKI,
3037 }
3038 if !reflect.DeepEqual(parsedCRL.Extensions[0], akiExt) {
3039 t.Fatalf("Unexpected first extension: got %v, want %v",
3040 parsedCRL.Extensions[0], akiExt)
3041 }
3042 expectedNum, err := asn1.Marshal(tc.template.Number)
3043 if err != nil {
3044 t.Fatalf("asn1.Marshal failed: %s", err)
3045 }
3046 crlExt := pkix.Extension{
3047 Id: oidExtensionCRLNumber,
3048 Value: expectedNum,
3049 }
3050 if !reflect.DeepEqual(parsedCRL.Extensions[1], crlExt) {
3051 t.Fatalf("Unexpected second extension: got %v, want %v",
3052 parsedCRL.Extensions[1], crlExt)
3053 }
3054
3055
3056
3057
3058
3059
3060 if len(tc.issuer.RawSubject) > 0 {
3061 issuerSubj, err := subjectBytes(tc.issuer)
3062 if err != nil {
3063 t.Fatalf("failed to get issuer subject: %s", err)
3064 }
3065 if !bytes.Equal(issuerSubj, parsedCRL.RawIssuer) {
3066 t.Fatalf("Unexpected issuer subject; wanted: %v, got: %v", hex.EncodeToString(issuerSubj), hex.EncodeToString(parsedCRL.RawIssuer))
3067 }
3068 } else {
3069
3070
3071
3072
3073 issuerRDN := tc.issuer.Subject.ToRDNSequence()
3074 var caIssuer pkix.Name
3075 caIssuer.FillFromRDNSequence(&issuerRDN)
3076 if !reflect.DeepEqual(caIssuer, parsedCRL.Issuer) {
3077 t.Fatalf("Expected issuer.Subject, parsedCRL.Issuer to be the same; wanted: %#v, got: %#v", caIssuer, parsedCRL.Issuer)
3078 }
3079 }
3080
3081 if len(parsedCRL.Extensions[2:]) == 0 && len(tc.template.ExtraExtensions) == 0 {
3082
3083
3084 return
3085 }
3086 if !reflect.DeepEqual(parsedCRL.Extensions[2:], tc.template.ExtraExtensions) {
3087 t.Fatalf("Extensions mismatch: got %v; want %v.",
3088 parsedCRL.Extensions[2:], tc.template.ExtraExtensions)
3089 }
3090
3091 if tc.template.Number != nil && parsedCRL.Number == nil {
3092 t.Fatalf("Generated CRL missing Number: got nil, want %s",
3093 tc.template.Number.String())
3094 }
3095 if tc.template.Number != nil && tc.template.Number.Cmp(parsedCRL.Number) != 0 {
3096 t.Fatalf("Generated CRL has wrong Number: got %s, want %s",
3097 parsedCRL.Number.String(), tc.template.Number.String())
3098 }
3099 if !bytes.Equal(parsedCRL.AuthorityKeyId, tc.issuer.SubjectKeyId) {
3100 t.Fatalf("Generated CRL has wrong AuthorityKeyId: got %x, want %x",
3101 parsedCRL.AuthorityKeyId, tc.issuer.SubjectKeyId)
3102 }
3103 })
3104 }
3105 }
3106
3107 func TestRSAPSAParameters(t *testing.T) {
3108 generateParams := func(hashFunc crypto.Hash) []byte {
3109 var hashOID asn1.ObjectIdentifier
3110
3111 switch hashFunc {
3112 case crypto.SHA256:
3113 hashOID = oidSHA256
3114 case crypto.SHA384:
3115 hashOID = oidSHA384
3116 case crypto.SHA512:
3117 hashOID = oidSHA512
3118 }
3119
3120 params := pssParameters{
3121 Hash: pkix.AlgorithmIdentifier{
3122 Algorithm: hashOID,
3123 Parameters: asn1.NullRawValue,
3124 },
3125 MGF: pkix.AlgorithmIdentifier{
3126 Algorithm: oidMGF1,
3127 },
3128 SaltLength: hashFunc.Size(),
3129 TrailerField: 1,
3130 }
3131
3132 mgf1Params := pkix.AlgorithmIdentifier{
3133 Algorithm: hashOID,
3134 Parameters: asn1.NullRawValue,
3135 }
3136
3137 var err error
3138 params.MGF.Parameters.FullBytes, err = asn1.Marshal(mgf1Params)
3139 if err != nil {
3140 t.Fatalf("failed to marshal MGF parameters: %s", err)
3141 }
3142
3143 serialized, err := asn1.Marshal(params)
3144 if err != nil {
3145 t.Fatalf("failed to marshal parameters: %s", err)
3146 }
3147
3148 return serialized
3149 }
3150
3151 for _, detail := range signatureAlgorithmDetails {
3152 if !detail.isRSAPSS {
3153 continue
3154 }
3155 generated := generateParams(detail.hash)
3156 if !bytes.Equal(detail.params.FullBytes, generated) {
3157 t.Errorf("hardcoded parameters for %s didn't match generated parameters: got (generated) %x, wanted (hardcoded) %x", detail.hash, generated, detail.params.FullBytes)
3158 }
3159 }
3160 }
3161
3162 func TestUnknownExtKey(t *testing.T) {
3163 const errorContains = "unknown extended key usage"
3164
3165 template := &Certificate{
3166 SerialNumber: big.NewInt(10),
3167 DNSNames: []string{"foo"},
3168 ExtKeyUsage: []ExtKeyUsage{ExtKeyUsage(-1)},
3169 }
3170
3171 _, err := CreateCertificate(rand.Reader, template, template, testPrivateKey.Public(), testPrivateKey)
3172 if !strings.Contains(err.Error(), errorContains) {
3173 t.Errorf("expected error containing %q, got %s", errorContains, err)
3174 }
3175 }
3176
3177 func TestIA5SANEnforcement(t *testing.T) {
3178 k, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
3179 if err != nil {
3180 t.Fatalf("ecdsa.GenerateKey failed: %s", err)
3181 }
3182
3183 testURL, err := url.Parse("https://example.com/")
3184 if err != nil {
3185 t.Fatalf("url.Parse failed: %s", err)
3186 }
3187 testURL.RawQuery = "∞"
3188
3189 marshalTests := []struct {
3190 name string
3191 template *Certificate
3192 expectedError string
3193 }{
3194 {
3195 name: "marshal: unicode dNSName",
3196 template: &Certificate{
3197 SerialNumber: big.NewInt(0),
3198 DNSNames: []string{"∞"},
3199 },
3200 expectedError: "x509: \"∞\" cannot be encoded as an IA5String",
3201 },
3202 {
3203 name: "marshal: unicode rfc822Name",
3204 template: &Certificate{
3205 SerialNumber: big.NewInt(0),
3206 EmailAddresses: []string{"∞"},
3207 },
3208 expectedError: "x509: \"∞\" cannot be encoded as an IA5String",
3209 },
3210 {
3211 name: "marshal: unicode uniformResourceIdentifier",
3212 template: &Certificate{
3213 SerialNumber: big.NewInt(0),
3214 URIs: []*url.URL{testURL},
3215 },
3216 expectedError: "x509: \"https://example.com/?∞\" cannot be encoded as an IA5String",
3217 },
3218 }
3219
3220 for _, tc := range marshalTests {
3221 t.Run(tc.name, func(t *testing.T) {
3222 _, err := CreateCertificate(rand.Reader, tc.template, tc.template, k.Public(), k)
3223 if err == nil {
3224 t.Errorf("expected CreateCertificate to fail with template: %v", tc.template)
3225 } else if err.Error() != tc.expectedError {
3226 t.Errorf("unexpected error: got %q, want %q", err.Error(), tc.expectedError)
3227 }
3228 })
3229 }
3230
3231 unmarshalTests := []struct {
3232 name string
3233 cert string
3234 expectedError string
3235 }{
3236 {
3237 name: "unmarshal: unicode dNSName",
3238 cert: "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",
3239 expectedError: "x509: SAN dNSName is malformed",
3240 },
3241 {
3242 name: "unmarshal: unicode rfc822Name",
3243 cert: "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",
3244 expectedError: "x509: SAN rfc822Name is malformed",
3245 },
3246 {
3247 name: "unmarshal: unicode uniformResourceIdentifier",
3248 cert: "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",
3249 expectedError: "x509: SAN uniformResourceIdentifier is malformed",
3250 },
3251 }
3252
3253 for _, tc := range unmarshalTests {
3254 der, err := hex.DecodeString(tc.cert)
3255 if err != nil {
3256 t.Fatalf("failed to decode test cert: %s", err)
3257 }
3258 _, err = ParseCertificate(der)
3259 if err == nil {
3260 t.Error("expected CreateCertificate to fail")
3261 } else if err.Error() != tc.expectedError {
3262 t.Errorf("unexpected error: got %q, want %q", err.Error(), tc.expectedError)
3263 }
3264 }
3265 }
3266
3267 func BenchmarkCreateCertificate(b *testing.B) {
3268 template := &Certificate{
3269 SerialNumber: big.NewInt(10),
3270 DNSNames: []string{"example.com"},
3271 }
3272 tests := []struct {
3273 name string
3274 gen func() crypto.Signer
3275 }{
3276 {
3277 name: "RSA 2048",
3278 gen: func() crypto.Signer {
3279 k, err := rsa.GenerateKey(rand.Reader, 2048)
3280 if err != nil {
3281 b.Fatalf("failed to generate test key: %s", err)
3282 }
3283 return k
3284 },
3285 },
3286 {
3287 name: "ECDSA P256",
3288 gen: func() crypto.Signer {
3289 k, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
3290 if err != nil {
3291 b.Fatalf("failed to generate test key: %s", err)
3292 }
3293 return k
3294 },
3295 },
3296 }
3297
3298 for _, tc := range tests {
3299 k := tc.gen()
3300 b.ResetTimer()
3301 b.Run(tc.name, func(b *testing.B) {
3302 for i := 0; i < b.N; i++ {
3303 _, err := CreateCertificate(rand.Reader, template, template, k.Public(), k)
3304 if err != nil {
3305 b.Fatalf("failed to create certificate: %s", err)
3306 }
3307 }
3308 })
3309 }
3310 }
3311
3312 type brokenSigner struct {
3313 pub crypto.PublicKey
3314 }
3315
3316 func (bs *brokenSigner) Public() crypto.PublicKey {
3317 return bs.pub
3318 }
3319
3320 func (bs *brokenSigner) Sign(_ io.Reader, _ []byte, _ crypto.SignerOpts) ([]byte, error) {
3321 return []byte{1, 2, 3}, nil
3322 }
3323
3324 func TestCreateCertificateBrokenSigner(t *testing.T) {
3325 template := &Certificate{
3326 SerialNumber: big.NewInt(10),
3327 DNSNames: []string{"example.com"},
3328 }
3329 expectedErr := "signature returned by signer is invalid"
3330 _, err := CreateCertificate(rand.Reader, template, template, testPrivateKey.Public(), &brokenSigner{testPrivateKey.Public()})
3331 if err == nil {
3332 t.Fatal("expected CreateCertificate to fail with a broken signer")
3333 } else if !strings.Contains(err.Error(), expectedErr) {
3334 t.Fatalf("CreateCertificate returned an unexpected error: got %q, want %q", err, expectedErr)
3335 }
3336 }
3337
3338 func TestMismatchedTemplateSignatureAlgorithm(t *testing.T) {
3339 rsaPriv := testPrivateKey
3340 ecdsaPriv, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
3341 if err != nil {
3342 t.Fatalf("Failed to generate ECDSA key: %s", err)
3343 }
3344 _, ed25519Priv, err := ed25519.GenerateKey(rand.Reader)
3345 if err != nil {
3346 t.Fatalf("Failed to generate Ed25519 key: %s", err)
3347 }
3348
3349 var mldsa44Priv, mldsa87Priv crypto.Signer
3350 if fips140.Version() != "v1.0.0" {
3351 k, err := mldsa.GenerateKey(mldsa.MLDSA44())
3352 if err != nil {
3353 t.Fatalf("Failed to generate ML-DSA-44 key: %s", err)
3354 }
3355 mldsa44Priv = k
3356 k, err = mldsa.GenerateKey(mldsa.MLDSA87())
3357 if err != nil {
3358 t.Fatalf("Failed to generate ML-DSA-87 key: %s", err)
3359 }
3360 mldsa87Priv = k
3361 }
3362
3363 const mismatchErr = "x509: requested SignatureAlgorithm does not match private key type"
3364 const mldsaParamsErr = "x509: requested SignatureAlgorithm does not match ML-DSA parameters"
3365
3366 type test struct {
3367 name string
3368 key crypto.Signer
3369 sigAlgo SignatureAlgorithm
3370 wantErr string
3371 wantAlgo SignatureAlgorithm
3372 }
3373 tests := []test{
3374
3375
3376 {"RSA-key/ECDSA-algo", rsaPriv, ECDSAWithSHA256, mismatchErr, 0},
3377 {"RSA-key/Ed25519-algo", rsaPriv, PureEd25519, mismatchErr, 0},
3378 {"ECDSA-key/RSA-algo", ecdsaPriv, SHA256WithRSA, mismatchErr, 0},
3379 {"ECDSA-key/RSAPSS-algo", ecdsaPriv, SHA256WithRSAPSS, mismatchErr, 0},
3380 {"ECDSA-key/Ed25519-algo", ecdsaPriv, PureEd25519, mismatchErr, 0},
3381 {"Ed25519-key/ECDSA-algo", ed25519Priv, ECDSAWithSHA256, mismatchErr, 0},
3382 {"Ed25519-key/RSA-algo", ed25519Priv, SHA256WithRSA, mismatchErr, 0},
3383
3384
3385
3386 {"RSA-key/PKCS1v15-algo", rsaPriv, SHA256WithRSA, "", SHA256WithRSA},
3387 {"RSA-key/PSS-algo", rsaPriv, SHA256WithRSAPSS, "", SHA256WithRSAPSS},
3388 }
3389
3390 if mldsa44Priv != nil {
3391 tests = append(tests,
3392 test{"MLDSA-key/ECDSA-algo", mldsa44Priv, ECDSAWithSHA256, mismatchErr, 0},
3393 test{"ECDSA-key/MLDSA-algo", ecdsaPriv, MLDSA44, mismatchErr, 0},
3394
3395
3396
3397 test{"MLDSA44-key/MLDSA87-algo", mldsa44Priv, MLDSA87, mldsaParamsErr, 0},
3398 test{"MLDSA87-key/MLDSA44-algo", mldsa87Priv, MLDSA44, mldsaParamsErr, 0},
3399
3400 test{"MLDSA44-key/MLDSA44-algo", mldsa44Priv, MLDSA44, "", MLDSA44},
3401 test{"MLDSA87-key/MLDSA87-algo", mldsa87Priv, MLDSA87, "", MLDSA87},
3402 )
3403 }
3404
3405 check := func(t *testing.T, op string, err error, wantErr string) {
3406 t.Helper()
3407 if wantErr == "" {
3408 if err != nil {
3409 t.Errorf("%s: unexpected error: %v", op, err)
3410 }
3411 return
3412 }
3413 if err == nil {
3414 t.Errorf("%s: expected error containing %q, got nil", op, wantErr)
3415 return
3416 }
3417 if !strings.Contains(err.Error(), wantErr) {
3418 t.Errorf("%s: error = %q, want substring %q", op, err, wantErr)
3419 }
3420 }
3421
3422 for _, tc := range tests {
3423 t.Run(tc.name, func(t *testing.T) {
3424 certTmpl := &Certificate{
3425 SerialNumber: big.NewInt(1),
3426 Subject: pkix.Name{CommonName: "test"},
3427 SignatureAlgorithm: tc.sigAlgo,
3428 }
3429 certDER, err := CreateCertificate(rand.Reader, certTmpl, certTmpl, tc.key.Public(), tc.key)
3430 check(t, "CreateCertificate", err, tc.wantErr)
3431 if tc.wantErr == "" && err == nil {
3432 cert, err := ParseCertificate(certDER)
3433 if err != nil {
3434 t.Fatalf("ParseCertificate: %v", err)
3435 }
3436 if cert.SignatureAlgorithm != tc.wantAlgo {
3437 t.Errorf("Certificate.SignatureAlgorithm = %v, want %v", cert.SignatureAlgorithm, tc.wantAlgo)
3438 }
3439 }
3440
3441 csrTmpl := &CertificateRequest{
3442 Subject: pkix.Name{CommonName: "test"},
3443 SignatureAlgorithm: tc.sigAlgo,
3444 }
3445 csrDER, err := CreateCertificateRequest(rand.Reader, csrTmpl, tc.key)
3446 check(t, "CreateCertificateRequest", err, tc.wantErr)
3447 if tc.wantErr == "" && err == nil {
3448 csr, err := ParseCertificateRequest(csrDER)
3449 if err != nil {
3450 t.Fatalf("ParseCertificateRequest: %v", err)
3451 }
3452 if csr.SignatureAlgorithm != tc.wantAlgo {
3453 t.Errorf("CertificateRequest.SignatureAlgorithm = %v, want %v", csr.SignatureAlgorithm, tc.wantAlgo)
3454 }
3455 }
3456
3457 crlIssuer := &Certificate{
3458 KeyUsage: KeyUsageCRLSign,
3459 Subject: pkix.Name{CommonName: "test"},
3460 SubjectKeyId: []byte{1, 2, 3},
3461 }
3462 crlTmpl := &RevocationList{
3463 SignatureAlgorithm: tc.sigAlgo,
3464 Number: big.NewInt(1),
3465 ThisUpdate: time.Time{}.Add(time.Hour * 24),
3466 NextUpdate: time.Time{}.Add(time.Hour * 48),
3467 }
3468 crlDER, err := CreateRevocationList(rand.Reader, crlTmpl, crlIssuer, tc.key)
3469 check(t, "CreateRevocationList", err, tc.wantErr)
3470 if tc.wantErr == "" && err == nil {
3471 crl, err := ParseRevocationList(crlDER)
3472 if err != nil {
3473 t.Fatalf("ParseRevocationList: %v", err)
3474 }
3475 if crl.SignatureAlgorithm != tc.wantAlgo {
3476 t.Errorf("RevocationList.SignatureAlgorithm = %v, want %v", crl.SignatureAlgorithm, tc.wantAlgo)
3477 }
3478 }
3479 })
3480 }
3481 }
3482
3483 func TestCreateCertificateLegacy(t *testing.T) {
3484 sigAlg := MD5WithRSA
3485 template := &Certificate{
3486 SerialNumber: big.NewInt(10),
3487 DNSNames: []string{"example.com"},
3488 SignatureAlgorithm: sigAlg,
3489 }
3490 _, err := CreateCertificate(rand.Reader, template, template, testPrivateKey.Public(), &brokenSigner{testPrivateKey.Public()})
3491 if err == nil {
3492 t.Fatal("CreateCertificate didn't fail when SignatureAlgorithm = MD5WithRSA")
3493 }
3494 }
3495
3496 func (s *CertPool) mustCert(t *testing.T, n int) *Certificate {
3497 c, err := s.lazyCerts[n].getCert()
3498 if err != nil {
3499 t.Fatalf("failed to load cert %d: %v", n, err)
3500 }
3501 return c
3502 }
3503
3504 func allCerts(t *testing.T, p *CertPool) []*Certificate {
3505 all := make([]*Certificate, p.len())
3506 for i := range all {
3507 all[i] = p.mustCert(t, i)
3508 }
3509 return all
3510 }
3511
3512
3513
3514 func certPoolEqual(a, b *CertPool) bool {
3515 if (a != nil) != (b != nil) {
3516 return false
3517 }
3518 if a == nil {
3519 return true
3520 }
3521 if !reflect.DeepEqual(a.byName, b.byName) ||
3522 len(a.lazyCerts) != len(b.lazyCerts) {
3523 return false
3524 }
3525 for i := range a.lazyCerts {
3526 la, lb := a.lazyCerts[i], b.lazyCerts[i]
3527 if !bytes.Equal(la.rawSubject, lb.rawSubject) {
3528 return false
3529 }
3530 ca, err := la.getCert()
3531 if err != nil {
3532 panic(err)
3533 }
3534 cb, err := la.getCert()
3535 if err != nil {
3536 panic(err)
3537 }
3538 if !ca.Equal(cb) {
3539 return false
3540 }
3541 }
3542
3543 return true
3544 }
3545
3546 func TestCertificateRequestRoundtripFields(t *testing.T) {
3547 urlA, err := url.Parse("https://example.com/_")
3548 if err != nil {
3549 t.Fatal(err)
3550 }
3551 urlB, err := url.Parse("https://example.org/_")
3552 if err != nil {
3553 t.Fatal(err)
3554 }
3555 in := &CertificateRequest{
3556 DNSNames: []string{"example.com", "example.org"},
3557 EmailAddresses: []string{"a@example.com", "b@example.com"},
3558 IPAddresses: []net.IP{net.IPv4(192, 0, 2, 0), net.IPv6loopback},
3559 URIs: []*url.URL{urlA, urlB},
3560 }
3561 out := marshalAndParseCSR(t, in)
3562
3563 if !slices.Equal(in.DNSNames, out.DNSNames) {
3564 t.Fatalf("Unexpected DNSNames: got %v, want %v", out.DNSNames, in.DNSNames)
3565 }
3566 if !slices.Equal(in.EmailAddresses, out.EmailAddresses) {
3567 t.Fatalf("Unexpected EmailAddresses: got %v, want %v", out.EmailAddresses, in.EmailAddresses)
3568 }
3569 if len(in.IPAddresses) != len(out.IPAddresses) ||
3570 !in.IPAddresses[0].Equal(out.IPAddresses[0]) ||
3571 !in.IPAddresses[1].Equal(out.IPAddresses[1]) {
3572 t.Fatalf("Unexpected IPAddresses: got %v, want %v", out.IPAddresses, in.IPAddresses)
3573 }
3574 if !reflect.DeepEqual(in.URIs, out.URIs) {
3575 t.Fatalf("Unexpected URIs: got %v, want %v", out.URIs, in.URIs)
3576 }
3577 }
3578
3579 func BenchmarkParseCertificate(b *testing.B) {
3580 cases := []struct {
3581 name string
3582 pem string
3583 }{
3584 {
3585 name: "ecdsa leaf",
3586 pem: `-----BEGIN CERTIFICATE-----
3587 MIIINjCCBx6gAwIBAgIQHdQ6oBMoe/MJAAAAAEHzmTANBgkqhkiG9w0BAQsFADBG
3588 MQswCQYDVQQGEwJVUzEiMCAGA1UEChMZR29vZ2xlIFRydXN0IFNlcnZpY2VzIExM
3589 QzETMBEGA1UEAxMKR1RTIENBIDFDMzAeFw0yMDEyMDgwOTExMzZaFw0yMTAzMDIw
3590 OTExMzVaMBcxFTATBgNVBAMMDCouZ29vZ2xlLmNvbTBZMBMGByqGSM49AgEGCCqG
3591 SM49AwEHA0IABEFYegyHh1AHRS1nar5+zYJgMACcsIQMtg0YMyK/59ml8ERIt/JF
3592 kXM3XIvQuCJhghUawZrrAcAs8djZF1U9M4mjggYYMIIGFDAOBgNVHQ8BAf8EBAMC
3593 B4AwEwYDVR0lBAwwCgYIKwYBBQUHAwEwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQU
3594 6SWWF36XBsmXJ6iV0EHPXUFoMbwwHwYDVR0jBBgwFoAUinR/r4XN7pXNPZzQ4kYU
3595 83E1HScwagYIKwYBBQUHAQEEXjBcMCcGCCsGAQUFBzABhhtodHRwOi8vb2NzcC5w
3596 a2kuZ29vZy9ndHMxYzMwMQYIKwYBBQUHMAKGJWh0dHA6Ly9wa2kuZ29vZy9yZXBv
3597 L2NlcnRzL2d0czFjMy5kZXIwggTCBgNVHREEggS5MIIEtYIMKi5nb29nbGUuY29t
3598 gg0qLmFuZHJvaWQuY29tghYqLmFwcGVuZ2luZS5nb29nbGUuY29tggkqLmJkbi5k
3599 ZXaCEiouY2xvdWQuZ29vZ2xlLmNvbYIYKi5jcm93ZHNvdXJjZS5nb29nbGUuY29t
3600 ghgqLmRhdGFjb21wdXRlLmdvb2dsZS5jb22CBiouZy5jb4IOKi5nY3AuZ3Z0Mi5j
3601 b22CESouZ2NwY2RuLmd2dDEuY29tggoqLmdncGh0LmNugg4qLmdrZWNuYXBwcy5j
3602 boIWKi5nb29nbGUtYW5hbHl0aWNzLmNvbYILKi5nb29nbGUuY2GCCyouZ29vZ2xl
3603 LmNsgg4qLmdvb2dsZS5jby5pboIOKi5nb29nbGUuY28uanCCDiouZ29vZ2xlLmNv
3604 LnVrgg8qLmdvb2dsZS5jb20uYXKCDyouZ29vZ2xlLmNvbS5hdYIPKi5nb29nbGUu
3605 Y29tLmJygg8qLmdvb2dsZS5jb20uY2+CDyouZ29vZ2xlLmNvbS5teIIPKi5nb29n
3606 bGUuY29tLnRygg8qLmdvb2dsZS5jb20udm6CCyouZ29vZ2xlLmRlggsqLmdvb2ds
3607 ZS5lc4ILKi5nb29nbGUuZnKCCyouZ29vZ2xlLmh1ggsqLmdvb2dsZS5pdIILKi5n
3608 b29nbGUubmyCCyouZ29vZ2xlLnBsggsqLmdvb2dsZS5wdIISKi5nb29nbGVhZGFw
3609 aXMuY29tgg8qLmdvb2dsZWFwaXMuY26CESouZ29vZ2xlY25hcHBzLmNughQqLmdv
3610 b2dsZWNvbW1lcmNlLmNvbYIRKi5nb29nbGV2aWRlby5jb22CDCouZ3N0YXRpYy5j
3611 boINKi5nc3RhdGljLmNvbYISKi5nc3RhdGljY25hcHBzLmNuggoqLmd2dDEuY29t
3612 ggoqLmd2dDIuY29tghQqLm1ldHJpYy5nc3RhdGljLmNvbYIMKi51cmNoaW4uY29t
3613 ghAqLnVybC5nb29nbGUuY29tghMqLndlYXIuZ2tlY25hcHBzLmNughYqLnlvdXR1
3614 YmUtbm9jb29raWUuY29tgg0qLnlvdXR1YmUuY29tghYqLnlvdXR1YmVlZHVjYXRp
3615 b24uY29tghEqLnlvdXR1YmVraWRzLmNvbYIHKi55dC5iZYILKi55dGltZy5jb22C
3616 GmFuZHJvaWQuY2xpZW50cy5nb29nbGUuY29tggthbmRyb2lkLmNvbYIbZGV2ZWxv
3617 cGVyLmFuZHJvaWQuZ29vZ2xlLmNughxkZXZlbG9wZXJzLmFuZHJvaWQuZ29vZ2xl
3618 LmNuggRnLmNvgghnZ3BodC5jboIMZ2tlY25hcHBzLmNuggZnb28uZ2yCFGdvb2ds
3619 ZS1hbmFseXRpY3MuY29tggpnb29nbGUuY29tgg9nb29nbGVjbmFwcHMuY26CEmdv
3620 b2dsZWNvbW1lcmNlLmNvbYIYc291cmNlLmFuZHJvaWQuZ29vZ2xlLmNuggp1cmNo
3621 aW4uY29tggp3d3cuZ29vLmdsggh5b3V0dS5iZYILeW91dHViZS5jb22CFHlvdXR1
3622 YmVlZHVjYXRpb24uY29tgg95b3V0dWJla2lkcy5jb22CBXl0LmJlMCEGA1UdIAQa
3623 MBgwCAYGZ4EMAQIBMAwGCisGAQQB1nkCBQMwNQYDVR0fBC4wLDAqoCigJoYkaHR0
3624 cDovL2NybC5wa2kuZ29vZy9ndHNyMS9ndHMxYzMuY3JsMBMGCisGAQQB1nkCBAMB
3625 Af8EAgUAMA0GCSqGSIb3DQEBCwUAA4IBAQAlDQm5zY7JcPxcJ9ulfTGsWV/m6Pro
3626 gLYmAlBUPGKy313aetT4Zjz44ZseVtUOKsXVHh4avPA9O+ta1FgkASlbkgJ05ivb
3627 j/+MMqkrLemdMv9Svvx3CNaAq2jJ2E+8GdrA1RzMkiNthJCiRafaPnXnN6hOHGNr
3628 GtqYfMHsvrRHW8J2IPHW0/MUHmJ/NDu/vNchxke2OEfCPLtseo3hJt8l8HbH+yE8
3629 DFrt8YVRi1CLomEyuPJDF4og3O3ZsoXuxcPd9UPxULOCxycdolRw8Iv/Xgr082j3
3630 svXC3HUd3apM2Yy3xJAlk/mUkzVXfdJZ+Zy1huNsUoJ+gM8rmpyGhYyx
3631 -----END CERTIFICATE-----`,
3632 },
3633 {
3634 name: "rsa leaf",
3635 pem: `-----BEGIN CERTIFICATE-----
3636 MIIJXjCCCEagAwIBAgIRAPYaTUsjP4iRBQAAAACHSSgwDQYJKoZIhvcNAQELBQAw
3637 QjELMAkGA1UEBhMCVVMxHjAcBgNVBAoTFUdvb2dsZSBUcnVzdCBTZXJ2aWNlczET
3638 MBEGA1UEAxMKR1RTIENBIDFPMTAeFw0yMTAxMjYwODQ2MzRaFw0yMTA0MjAwODQ2
3639 MzNaMGYxCzAJBgNVBAYTAlVTMRMwEQYDVQQIEwpDYWxpZm9ybmlhMRYwFAYDVQQH
3640 Ew1Nb3VudGFpbiBWaWV3MRMwEQYDVQQKEwpHb29nbGUgTExDMRUwEwYDVQQDDAwq
3641 Lmdvb2dsZS5jb20wggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQC76xx0
3642 UdZ36/41rZNPfQ/yQ05vsBLUO0d+3uMOhvDlpst+XvIsG6L+vLDgf3RiQRFlei0h
3643 KqqLOtWLDc/y0+OmaaC+8ft1zljBYdvQlAYoZrT79Cc5pAIDq7G1OZ7cC4ahDno/
3644 n46FHjT/UTUAMYa8cKWBaMPneMIsKvn8nMdZzHkfO2nUd6OEecn90XweMvNmx8De
3645 6h5AlIgG3m66hkD/UCSdxn7yJHBQVdHgkfTqzv3sz2YyBQGNi288F1bn541f6khE
3646 fYti1MvXRtkky7yLCQNUG6PtvuSU4cKaNvRklHigf5i1nVdGEuH61gAElZIklSia
3647 OVK46UyU4DGtbdWNAgMBAAGjggYpMIIGJTAOBgNVHQ8BAf8EBAMCBaAwEwYDVR0l
3648 BAwwCgYIKwYBBQUHAwEwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQU8zCvllLd3jhB
3649 k//+Wdjo40Q+T3gwHwYDVR0jBBgwFoAUmNH4bhDrz5vsYJ8YkBug630J/SswaAYI
3650 KwYBBQUHAQEEXDBaMCsGCCsGAQUFBzABhh9odHRwOi8vb2NzcC5wa2kuZ29vZy9n
3651 dHMxbzFjb3JlMCsGCCsGAQUFBzAChh9odHRwOi8vcGtpLmdvb2cvZ3NyMi9HVFMx
3652 TzEuY3J0MIIE1wYDVR0RBIIEzjCCBMqCDCouZ29vZ2xlLmNvbYINKi5hbmRyb2lk
3653 LmNvbYIWKi5hcHBlbmdpbmUuZ29vZ2xlLmNvbYIJKi5iZG4uZGV2ghIqLmNsb3Vk
3654 Lmdvb2dsZS5jb22CGCouY3Jvd2Rzb3VyY2UuZ29vZ2xlLmNvbYIYKi5kYXRhY29t
3655 cHV0ZS5nb29nbGUuY29tghMqLmZsYXNoLmFuZHJvaWQuY29tggYqLmcuY2+CDiou
3656 Z2NwLmd2dDIuY29tghEqLmdjcGNkbi5ndnQxLmNvbYIKKi5nZ3BodC5jboIOKi5n
3657 a2VjbmFwcHMuY26CFiouZ29vZ2xlLWFuYWx5dGljcy5jb22CCyouZ29vZ2xlLmNh
3658 ggsqLmdvb2dsZS5jbIIOKi5nb29nbGUuY28uaW6CDiouZ29vZ2xlLmNvLmpwgg4q
3659 Lmdvb2dsZS5jby51a4IPKi5nb29nbGUuY29tLmFygg8qLmdvb2dsZS5jb20uYXWC
3660 DyouZ29vZ2xlLmNvbS5icoIPKi5nb29nbGUuY29tLmNvgg8qLmdvb2dsZS5jb20u
3661 bXiCDyouZ29vZ2xlLmNvbS50coIPKi5nb29nbGUuY29tLnZuggsqLmdvb2dsZS5k
3662 ZYILKi5nb29nbGUuZXOCCyouZ29vZ2xlLmZyggsqLmdvb2dsZS5odYILKi5nb29n
3663 bGUuaXSCCyouZ29vZ2xlLm5sggsqLmdvb2dsZS5wbIILKi5nb29nbGUucHSCEiou
3664 Z29vZ2xlYWRhcGlzLmNvbYIPKi5nb29nbGVhcGlzLmNughEqLmdvb2dsZWNuYXBw
3665 cy5jboIUKi5nb29nbGVjb21tZXJjZS5jb22CESouZ29vZ2xldmlkZW8uY29tggwq
3666 LmdzdGF0aWMuY26CDSouZ3N0YXRpYy5jb22CEiouZ3N0YXRpY2NuYXBwcy5jboIK
3667 Ki5ndnQxLmNvbYIKKi5ndnQyLmNvbYIUKi5tZXRyaWMuZ3N0YXRpYy5jb22CDCou
3668 dXJjaGluLmNvbYIQKi51cmwuZ29vZ2xlLmNvbYITKi53ZWFyLmdrZWNuYXBwcy5j
3669 boIWKi55b3V0dWJlLW5vY29va2llLmNvbYINKi55b3V0dWJlLmNvbYIWKi55b3V0
3670 dWJlZWR1Y2F0aW9uLmNvbYIRKi55b3V0dWJla2lkcy5jb22CByoueXQuYmWCCyou
3671 eXRpbWcuY29tghphbmRyb2lkLmNsaWVudHMuZ29vZ2xlLmNvbYILYW5kcm9pZC5j
3672 b22CG2RldmVsb3Blci5hbmRyb2lkLmdvb2dsZS5jboIcZGV2ZWxvcGVycy5hbmRy
3673 b2lkLmdvb2dsZS5jboIEZy5jb4IIZ2dwaHQuY26CDGdrZWNuYXBwcy5jboIGZ29v
3674 LmdsghRnb29nbGUtYW5hbHl0aWNzLmNvbYIKZ29vZ2xlLmNvbYIPZ29vZ2xlY25h
3675 cHBzLmNughJnb29nbGVjb21tZXJjZS5jb22CGHNvdXJjZS5hbmRyb2lkLmdvb2ds
3676 ZS5jboIKdXJjaGluLmNvbYIKd3d3Lmdvby5nbIIIeW91dHUuYmWCC3lvdXR1YmUu
3677 Y29tghR5b3V0dWJlZWR1Y2F0aW9uLmNvbYIPeW91dHViZWtpZHMuY29tggV5dC5i
3678 ZTAhBgNVHSAEGjAYMAgGBmeBDAECAjAMBgorBgEEAdZ5AgUDMDMGA1UdHwQsMCow
3679 KKAmoCSGImh0dHA6Ly9jcmwucGtpLmdvb2cvR1RTMU8xY29yZS5jcmwwEwYKKwYB
3680 BAHWeQIEAwEB/wQCBQAwDQYJKoZIhvcNAQELBQADggEBAHh9/ozYUGRd+W5akWlM
3681 4WvX808TK2oUISnagbxCCFZ2trpg2oi03CJf4o4o3Je5Qzzz10s22oQY6gPHAR0B
3682 QHzrpqAveQw9D5vd8xjgtQ/SAujPzPKNQee5511rS7/EKW9I83ccd5XhhoEyx8A1
3683 /65RTS+2hKpJKTMkr0yHBPJV7kUW+n/KIef5YaSOA9VYK7hyH0niDpvm9EmoqvWS
3684 U5xAFAe/Xrrq3sxTuDJPQA8alk6h/ql5Klkw6dL53csiPka/MevDqdifWkzuT/6n
3685 YK/ePeJzPD17FA9V+N1rcuF3Wk29AZvCOSasdIkIuE82vGr3dfNrsrn9E9lWIbCr
3686 Qc4=
3687 -----END CERTIFICATE-----`,
3688 },
3689 }
3690 for _, c := range cases {
3691 b.Run(c.name, func(b *testing.B) {
3692 pemBlock, _ := pem.Decode([]byte(c.pem))
3693 b.ReportAllocs()
3694 b.ResetTimer()
3695 for i := 0; i < b.N; i++ {
3696 _, err := ParseCertificate(pemBlock.Bytes)
3697 if err != nil {
3698 b.Fatal(err)
3699 }
3700 }
3701 })
3702 }
3703 }
3704
3705 func TestRawSignatureAlgorithm(t *testing.T) {
3706
3707
3708 checkAI := func(t *testing.T, raw []byte, wantOID asn1.ObjectIdentifier) {
3709 t.Helper()
3710 if len(raw) == 0 {
3711 t.Fatal("RawSignatureAlgorithm is empty")
3712 }
3713 var ai pkix.AlgorithmIdentifier
3714 rest, err := asn1.Unmarshal(raw, &ai)
3715 if err != nil {
3716 t.Fatalf("failed to unmarshal RawSignatureAlgorithm: %s", err)
3717 }
3718 if len(rest) != 0 {
3719 t.Fatalf("trailing data after RawSignatureAlgorithm: %x", rest)
3720 }
3721 if !ai.Algorithm.Equal(wantOID) {
3722 t.Fatalf("unexpected OID: got %v, want %v", ai.Algorithm, wantOID)
3723 }
3724 }
3725
3726 t.Run("Certificate", func(t *testing.T) {
3727 p, _ := pem.Decode([]byte(pemCertificate))
3728 cert, err := ParseCertificate(p.Bytes)
3729 if err != nil {
3730 t.Fatalf("failed to parse certificate: %s", err)
3731 }
3732 checkAI(t, cert.RawSignatureAlgorithm, oidSignatureSHA256WithRSA)
3733 })
3734
3735 priv, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
3736 if err != nil {
3737 t.Fatalf("failed to generate key: %s", err)
3738 }
3739
3740 t.Run("CertificateRequest", func(t *testing.T) {
3741 csrDER, err := CreateCertificateRequest(rand.Reader, &CertificateRequest{}, priv)
3742 if err != nil {
3743 t.Fatalf("failed to create CSR: %s", err)
3744 }
3745 csr, err := ParseCertificateRequest(csrDER)
3746 if err != nil {
3747 t.Fatalf("failed to parse CSR: %s", err)
3748 }
3749 checkAI(t, csr.RawSignatureAlgorithm, oidSignatureECDSAWithSHA256)
3750 })
3751
3752 t.Run("RevocationList", func(t *testing.T) {
3753 issuerTmpl := &Certificate{
3754 SerialNumber: big.NewInt(1),
3755 Subject: pkix.Name{CommonName: "issuer"},
3756 NotBefore: time.Now(),
3757 NotAfter: time.Now().Add(time.Hour),
3758 KeyUsage: KeyUsageCRLSign,
3759 IsCA: true,
3760 BasicConstraintsValid: true,
3761 }
3762 issuerDER, err := CreateCertificate(rand.Reader, issuerTmpl, issuerTmpl, priv.Public(), priv)
3763 if err != nil {
3764 t.Fatalf("failed to create issuer: %s", err)
3765 }
3766 issuer, err := ParseCertificate(issuerDER)
3767 if err != nil {
3768 t.Fatalf("failed to parse issuer: %s", err)
3769 }
3770 crlDER, err := CreateRevocationList(rand.Reader, &RevocationList{
3771 Number: big.NewInt(1),
3772 ThisUpdate: time.Now(),
3773 NextUpdate: time.Now().Add(time.Hour),
3774 }, issuer, priv)
3775 if err != nil {
3776 t.Fatalf("failed to create CRL: %s", err)
3777 }
3778 crl, err := ParseRevocationList(crlDER)
3779 if err != nil {
3780 t.Fatalf("failed to parse CRL: %s", err)
3781 }
3782 checkAI(t, crl.RawSignatureAlgorithm, oidSignatureECDSAWithSHA256)
3783 })
3784 }
3785
3786 func TestParseCertificateRawEquals(t *testing.T) {
3787 p, _ := pem.Decode([]byte(pemCertificate))
3788 cert, err := ParseCertificate(p.Bytes)
3789 if err != nil {
3790 t.Fatalf("failed to parse certificate: %s", err)
3791 }
3792 if !bytes.Equal(p.Bytes, cert.Raw) {
3793 t.Fatalf("unexpected Certificate.Raw\ngot: %x\nwant: %x\n", cert.Raw, p.Bytes)
3794 }
3795 }
3796
3797
3798
3799
3800 const mismatchingSigAlgIDPEM = `-----BEGIN CERTIFICATE-----
3801 MIIBBzCBrqADAgECAgEAMAoGCCqGSM49BAMCMAAwIhgPMDAwMTAxMDEwMDAwMDBa
3802 GA8wMDAxMDEwMTAwMDAwMFowADBZMBMGByqGSM49AgEGCCqGSM49AwEHA0IABOqV
3803 EDuVXxwZgIU3+dOwv1SsMu0xuV48hf7xmK8n7sAMYgllB+96DnPqBeboJj4snYnx
3804 0AcE0PDVQ1l4Z3YXsQWjFTATMBEGA1UdEQEB/wQHMAWCA2FzZDAKBggqhkjOPQQD
3805 AwNIADBFAiBi1jz/T2HT5nAfrD7zsgR+68qh7Erc6Q4qlxYBOgKG4QIhAOtjIn+Q
3806 tA+bq+55P3ntxTOVRq0nv1mwnkjwt9cQR9Fn
3807 -----END CERTIFICATE-----`
3808
3809
3810
3811
3812 const mismatchingSigAlgParamPEM = `-----BEGIN CERTIFICATE-----
3813 MIIBCTCBrqADAgECAgEAMAoGCCqGSM49BAMCMAAwIhgPMDAwMTAxMDEwMDAwMDBa
3814 GA8wMDAxMDEwMTAwMDAwMFowADBZMBMGByqGSM49AgEGCCqGSM49AwEHA0IABOqV
3815 EDuVXxwZgIU3+dOwv1SsMu0xuV48hf7xmK8n7sAMYgllB+96DnPqBeboJj4snYnx
3816 0AcE0PDVQ1l4Z3YXsQWjFTATMBEGA1UdEQEB/wQHMAWCA2FzZDAMBggqhkjOPQQD
3817 AgUAA0gAMEUCIGLWPP9PYdPmcB+sPvOyBH7ryqHsStzpDiqXFgE6AobhAiEA62Mi
3818 f5C0D5ur7nk/ee3FM5VGrSe/WbCeSPC31xBH0Wc=
3819 -----END CERTIFICATE-----`
3820
3821 func TestSigAlgMismatch(t *testing.T) {
3822 for _, certPEM := range []string{mismatchingSigAlgIDPEM, mismatchingSigAlgParamPEM} {
3823 b, _ := pem.Decode([]byte(certPEM))
3824 if b == nil {
3825 t.Fatalf("couldn't decode test certificate")
3826 }
3827 _, err := ParseCertificate(b.Bytes)
3828 if err == nil {
3829 t.Fatalf("expected ParseCertificate to fail")
3830 }
3831 expected := "x509: inner and outer signature algorithm identifiers don't match"
3832 if err.Error() != expected {
3833 t.Errorf("unexpected error from ParseCertificate: got %q, want %q", err.Error(), expected)
3834 }
3835 }
3836 }
3837
3838 const optionalAuthKeyIDPEM = `-----BEGIN CERTIFICATE-----
3839 MIIFEjCCBHugAwIBAgICAQwwDQYJKoZIhvcNAQEFBQAwgbsxJDAiBgNVBAcTG1Zh
3840 bGlDZXJ0IFZhbGlkYXRpb24gTmV0d29yazEXMBUGA1UEChMOVmFsaUNlcnQsIElu
3841 Yy4xNTAzBgNVBAsTLFZhbGlDZXJ0IENsYXNzIDIgUG9saWN5IFZhbGlkYXRpb24g
3842 QXV0aG9yaXR5MSEwHwYDVQQDExhodHRwOi8vd3d3LnZhbGljZXJ0LmNvbS8xIDAe
3843 BgkqhkiG9w0BCQEWEWluZm9AdmFsaWNlcnQuY29tMB4XDTA0MDYyOTE3MzkxNloX
3844 DTI0MDYyOTE3MzkxNlowaDELMAkGA1UEBhMCVVMxJTAjBgNVBAoTHFN0YXJmaWVs
3845 ZCBUZWNobm9sb2dpZXMsIEluYy4xMjAwBgNVBAsTKVN0YXJmaWVsZCBDbGFzcyAy
3846 IENlcnRpZmljYXRpb24gQXV0aG9yaXR5MIIBIDANBgkqhkiG9w0BAQEFAAOCAQ0A
3847 MIIBCAKCAQEAtzLI/ulxpgSFrQwRZN/OTe/IAxiHP6Gr+zymn/DDodrU2G4rU5D7
3848 JKQ+hPCe6F/s5SdE9SimP3ve4CrwyK9TL57KBQGTHo9mHDmnTfpatnMEJWbrd3/n
3849 WcZKmSUUVOsmx/N/GdUwcI+vsEYq/63rKe3Xn6oEh6PU+YmlNF/bQ5GCNtlmPLG4
3850 uYL9nDo+EMg77wZlZnqbGRg9/3FRPDAuX749d3OyXQZswyNWmiuFJpIcpwKz5D8N
3851 rwh5grg2Peqc0zWzvGnK9cyd6P1kjReAM25eSl2ZyR6HtJ0awNVuEzUjXt+bXz3v
3852 1vd2wuo+u3gNHEJnawTY+Nbab4vyRKABqwIBA6OCAfMwggHvMB0GA1UdDgQWBBS/
3853 X7fRzt0fhvRbVazc1xDCDqmI5zCB0gYDVR0jBIHKMIHHoYHBpIG+MIG7MSQwIgYD
3854 VQQHExtWYWxpQ2VydCBWYWxpZGF0aW9uIE5ldHdvcmsxFzAVBgNVBAoTDlZhbGlD
3855 ZXJ0LCBJbmMuMTUwMwYDVQQLEyxWYWxpQ2VydCBDbGFzcyAyIFBvbGljeSBWYWxp
3856 ZGF0aW9uIEF1dGhvcml0eTEhMB8GA1UEAxMYaHR0cDovL3d3dy52YWxpY2VydC5j
3857 b20vMSAwHgYJKoZIhvcNAQkBFhFpbmZvQHZhbGljZXJ0LmNvbYIBATAPBgNVHRMB
3858 Af8EBTADAQH/MDkGCCsGAQUFBwEBBC0wKzApBggrBgEFBQcwAYYdaHR0cDovL29j
3859 c3Auc3RhcmZpZWxkdGVjaC5jb20wSgYDVR0fBEMwQTA/oD2gO4Y5aHR0cDovL2Nl
3860 cnRpZmljYXRlcy5zdGFyZmllbGR0ZWNoLmNvbS9yZXBvc2l0b3J5L3Jvb3QuY3Js
3861 MFEGA1UdIARKMEgwRgYEVR0gADA+MDwGCCsGAQUFBwIBFjBodHRwOi8vY2VydGlm
3862 aWNhdGVzLnN0YXJmaWVsZHRlY2guY29tL3JlcG9zaXRvcnkwDgYDVR0PAQH/BAQD
3863 AgEGMA0GCSqGSIb3DQEBBQUAA4GBAKVi8afCXSWlcD284ipxs33kDTcdVWptobCr
3864 mADkhWBKIMuh8D1195TaQ39oXCUIuNJ9MxB73HZn8bjhU3zhxoNbKXuNSm8uf0So
3865 GkVrMgfHeMpkksK0hAzc3S1fTbvdiuo43NlmouxBulVtWmQ9twPMHOKRUJ7jCUSV
3866 FxdzPcwl
3867 -----END CERTIFICATE-----`
3868
3869 func TestAuthKeyIdOptional(t *testing.T) {
3870 b, _ := pem.Decode([]byte(optionalAuthKeyIDPEM))
3871 if b == nil {
3872 t.Fatalf("couldn't decode test certificate")
3873 }
3874 _, err := ParseCertificate(b.Bytes)
3875 if err != nil {
3876 t.Fatalf("ParseCertificate to failed to parse certificate with optional authority key identifier fields: %s", err)
3877 }
3878 }
3879
3880 const largeOIDPEM = `
3881 Certificate:
3882 Data:
3883 Version: 3 (0x2)
3884 Serial Number:
3885 da:ba:53:19:1b:09:4b:82:b2:89:26:7d:c7:6f:a0:02
3886 Signature Algorithm: sha256WithRSAEncryption
3887 Issuer: O = Acme Co
3888 Validity
3889 Not Before: Dec 21 16:59:27 2021 GMT
3890 Not After : Dec 21 16:59:27 2022 GMT
3891 Subject: O = Acme Co
3892 Subject Public Key Info:
3893 Public Key Algorithm: rsaEncryption
3894 RSA Public-Key: (2048 bit)
3895 Modulus:
3896 00:bf:17:16:d8:bc:29:9c:16:e5:76:b4:93:15:78:
3897 ad:6e:45:c5:4a:63:46:a1:b2:76:71:65:51:9c:14:
3898 c4:ea:74:13:e4:34:df:2f:2c:65:11:e8:56:52:69:
3899 11:f9:0e:fc:77:bb:63:a8:7c:1a:c6:a1:7b:6e:6c:
3900 e7:18:25:25:c9:e8:fb:06:7f:a2:a9:98:fe:2a:bc:
3901 8a:b3:75:b6:b8:7d:b6:c9:6b:29:08:32:22:10:cb:
3902 8d:d6:60:c8:83:ad:f5:58:91:d6:11:e8:55:56:fb:
3903 8f:a3:a2:9f:48:cb:79:e4:65:4a:8c:a6:52:64:9f:
3904 99:38:35:d4:d5:ac:6f:cf:a0:cb:42:8c:07:eb:21:
3905 17:31:3a:eb:91:7b:62:43:a4:75:5f:ef:a7:2f:94:
3906 f8:69:0b:d4:ec:09:e6:00:c0:8c:dd:07:63:0b:e4:
3907 77:aa:60:18:3c:a0:e0:ae:0a:ea:0e:52:3b:b4:fa:
3908 6a:30:1b:50:62:21:73:53:33:01:60:a1:6b:99:58:
3909 00:f3:77:c6:0f:46:19:ca:c2:5d:cd:f5:e2:52:4d:
3910 84:94:23:d3:32:2f:ae:5f:da:43:a1:19:95:d2:17:
3911 dd:49:14:b4:d9:48:1c:08:13:93:8e:d5:09:43:21:
3912 b6:ce:52:e8:87:bb:d2:60:0d:c6:4e:bf:c5:93:6a:
3913 c6:bf
3914 Exponent: 65537 (0x10001)
3915 X509v3 extensions:
3916 X509v3 Key Usage: critical
3917 Digital Signature, Key Encipherment
3918 X509v3 Extended Key Usage:
3919 TLS Web Server Authentication
3920 X509v3 Basic Constraints: critical
3921 CA:FALSE
3922 X509v3 Subject Alternative Name:
3923 DNS:longOID.example
3924 X509v3 Certificate Policies:
3925 Policy: 1.3.6.1.4.1.311.21.8.1492336001
3926
3927 Signature Algorithm: sha256WithRSAEncryption
3928 72:77:8b:de:48:fb:6d:9a:94:b1:be:d4:90:7d:4c:e6:d3:79:
3929 fa:fb:fc:3e:d5:3d:e9:a0:ce:28:2b:2f:94:77:3f:87:f8:9c:
3930 9f:91:1c:f3:f6:58:91:15:6b:24:b9:ca:ae:9f:ee:ca:c8:31:
3931 db:1a:3d:bb:6b:83:6d:bc:81:8b:a1:79:d5:3e:bb:dd:93:fe:
3932 35:3e:b7:99:e0:d6:eb:58:0c:fd:42:73:dc:49:da:e2:b7:ae:
3933 15:ee:e6:cc:aa:ef:91:41:9a:18:46:8d:4a:39:65:a2:85:3c:
3934 7f:0c:41:f8:0b:9c:e8:1f:35:36:60:8d:8c:e0:8e:18:b1:06:
3935 57:d0:4e:c4:c3:cd:8f:6f:e7:76:02:52:da:03:43:61:2b:b3:
3936 bf:19:fd:73:0d:6a:0b:b4:b6:cb:a9:6f:70:4e:53:2a:54:07:
3937 b3:74:fd:85:49:57:5b:23:8d:8c:6b:53:2b:09:e8:41:a5:80:
3938 3f:69:1b:11:d1:6b:13:35:2e:f9:d6:50:15:d9:91:38:42:43:
3939 e9:17:af:67:d9:96:a4:d1:6a:4f:cc:b4:a7:8e:48:1f:00:72:
3940 69:de:4d:f1:73:a4:47:12:67:e9:f9:07:3e:79:75:90:42:b8:
3941 d4:b5:fd:d1:7e:35:04:f7:00:04:cf:f1:36:be:0f:27:81:1f:
3942 a6:ba:88:6c
3943 -----BEGIN CERTIFICATE-----
3944 MIIDHTCCAgWgAwIBAgIRANq6UxkbCUuCsokmfcdvoAIwDQYJKoZIhvcNAQELBQAw
3945 EjEQMA4GA1UEChMHQWNtZSBDbzAeFw0yMTEyMjExNjU5MjdaFw0yMjEyMjExNjU5
3946 MjdaMBIxEDAOBgNVBAoTB0FjbWUgQ28wggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAw
3947 ggEKAoIBAQC/FxbYvCmcFuV2tJMVeK1uRcVKY0ahsnZxZVGcFMTqdBPkNN8vLGUR
3948 6FZSaRH5Dvx3u2OofBrGoXtubOcYJSXJ6PsGf6KpmP4qvIqzdba4fbbJaykIMiIQ
3949 y43WYMiDrfVYkdYR6FVW+4+jop9Iy3nkZUqMplJkn5k4NdTVrG/PoMtCjAfrIRcx
3950 OuuRe2JDpHVf76cvlPhpC9TsCeYAwIzdB2ML5HeqYBg8oOCuCuoOUju0+mowG1Bi
3951 IXNTMwFgoWuZWADzd8YPRhnKwl3N9eJSTYSUI9MyL65f2kOhGZXSF91JFLTZSBwI
3952 E5OO1QlDIbbOUuiHu9JgDcZOv8WTasa/AgMBAAGjbjBsMA4GA1UdDwEB/wQEAwIF
3953 oDATBgNVHSUEDDAKBggrBgEFBQcDATAMBgNVHRMBAf8EAjAAMBoGA1UdEQQTMBGC
3954 D2xvbmdPSUQuZXhhbXBsZTAbBgNVHSAEFDASMBAGDisGAQQBgjcVCIXHzPsBMA0G
3955 CSqGSIb3DQEBCwUAA4IBAQByd4veSPttmpSxvtSQfUzm03n6+/w+1T3poM4oKy+U
3956 dz+H+JyfkRzz9liRFWskucqun+7KyDHbGj27a4NtvIGLoXnVPrvdk/41PreZ4Nbr
3957 WAz9QnPcSdrit64V7ubMqu+RQZoYRo1KOWWihTx/DEH4C5zoHzU2YI2M4I4YsQZX
3958 0E7Ew82Pb+d2AlLaA0NhK7O/Gf1zDWoLtLbLqW9wTlMqVAezdP2FSVdbI42Ma1Mr
3959 CehBpYA/aRsR0WsTNS751lAV2ZE4QkPpF69n2Zak0WpPzLSnjkgfAHJp3k3xc6RH
3960 Emfp+Qc+eXWQQrjUtf3RfjUE9wAEz/E2vg8ngR+muohs
3961 -----END CERTIFICATE-----`
3962
3963 func TestLargeOID(t *testing.T) {
3964
3965 b, _ := pem.Decode([]byte(largeOIDPEM))
3966 if b == nil {
3967 t.Fatalf("couldn't decode test certificate")
3968 }
3969 _, err := ParseCertificate(b.Bytes)
3970 if err != nil {
3971 t.Fatalf("ParseCertificate to failed to parse certificate with large OID: %s", err)
3972 }
3973 }
3974
3975 const uniqueIDPEM = `-----BEGIN CERTIFICATE-----
3976 MIIFsDCCBJigAwIBAgIILOyC1ydafZMwDQYJKoZIhvcNAQEFBQAwgY4xgYswgYgG
3977 A1UEAx6BgABNAGkAYwByAG8AcwBvAGYAdAAgAEYAbwByAGUAZgByAG8AbgB0ACAA
3978 VABNAEcAIABIAFQAVABQAFMAIABJAG4AcwBwAGUAYwB0AGkAbwBuACAAQwBlAHIA
3979 dABpAGYAaQBjAGEAdABpAG8AbgAgAEEAdQB0AGgAbwByAGkAdAB5MB4XDTE0MDEx
3980 ODAwNDEwMFoXDTE1MTExNTA5Mzc1NlowgZYxCzAJBgNVBAYTAklEMRAwDgYDVQQI
3981 EwdqYWthcnRhMRIwEAYDVQQHEwlJbmRvbmVzaWExHDAaBgNVBAoTE3N0aG9ub3Jl
3982 aG90ZWxyZXNvcnQxHDAaBgNVBAsTE3N0aG9ub3JlaG90ZWxyZXNvcnQxJTAjBgNV
3983 BAMTHG1haWwuc3Rob25vcmVob3RlbHJlc29ydC5jb20wggEiMA0GCSqGSIb3DQEB
3984 AQUAA4IBDwAwggEKAoIBAQCvuu0qpI+Ko2X84Twkf84cRD/rgp6vpgc5Ebejx/D4
3985 PEVON5edZkazrMGocK/oQqIlRxx/lefponN/chlGcllcVVPWTuFjs8k+Aat6T1qp
3986 4iXxZekAqX+U4XZMIGJD3PckPL6G2RQSlF7/LhGCsRNRdKpMWSTbou2Ma39g52Kf
3987 gsl3SK/GwLiWpxpcSkNQD1hugguEIsQYLxbeNwpcheXZtxbBGguPzQ7rH8c5vuKU
3988 BkMOzaiNKLzHbBdFSrua8KWwCJg76Vdq/q36O9GlW6YgG3i+A4pCJjXWerI1lWwX
3989 Ktk5V+SvUHGey1bkDuZKJ6myMk2pGrrPWCT7jP7WskChAgMBAAGBCQBCr1dgEleo
3990 cKOCAfswggH3MIHDBgNVHREEgbswgbiCHG1haWwuc3Rob25vcmVob3RlbHJlc29y
3991 dC5jb22CIGFzaGNoc3ZyLnN0aG9ub3JlaG90ZWxyZXNvcnQuY29tgiRBdXRvRGlz
3992 Y292ZXIuc3Rob25vcmVob3RlbHJlc29ydC5jb22CHEF1dG9EaXNjb3Zlci5ob3Rl
3993 bHJlc29ydC5jb22CCEFTSENIU1ZSghdzdGhvbm9yZWhvdGVscmVzb3J0LmNvbYIP
3994 aG90ZWxyZXNvcnQuY29tMCEGCSsGAQQBgjcUAgQUHhIAVwBlAGIAUwBlAHIAdgBl
3995 AHIwHQYDVR0OBBYEFMAC3UR4FwAdGekbhMgnd6lMejtbMAsGA1UdDwQEAwIFoDAT
3996 BgNVHSUEDDAKBggrBgEFBQcDATAJBgNVHRMEAjAAMIG/BgNVHQEEgbcwgbSAFGfF
3997 6xihk+gJJ5TfwvtWe1UFnHLQoYGRMIGOMYGLMIGIBgNVBAMegYAATQBpAGMAcgBv
3998 AHMAbwBmAHQAIABGAG8AcgBlAGYAcgBvAG4AdAAgAFQATQBHACAASABUAFQAUABT
3999 ACAASQBuAHMAcABlAGMAdABpAG8AbgAgAEMAZQByAHQAaQBmAGkAYwBhAHQAaQBv
4000 AG4AIABBAHUAdABoAG8AcgBpAHQAeYIIcKhXEmBXr0IwDQYJKoZIhvcNAQEFBQAD
4001 ggEBABlSxyCMr3+ANr+WmPSjyN5YCJBgnS0IFCwJAzIYP87bcTye/U8eQ2+E6PqG
4002 Q7Huj7nfHEw9qnGo+HNyPp1ad3KORzXDb54c6xEoi+DeuPzYHPbn4c3hlH49I0aQ
4003 eWW2w4RslSWpLvO6Y7Lboyz2/Thk/s2kd4RHxkkWpH2ltPqJuYYg3X6oM5+gIFHJ
4004 WGnh+ojZ5clKvS5yXh3Wkj78M6sb32KfcBk0Hx6NkCYPt60ODYmWtvqwtw6r73u5
4005 TnTYWRNvo2svX69TriL+CkHY9O1Hkwf2It5zHl3gNiKTJVaak8AuEz/CKWZneovt
4006 yYLwhUhg3PX5Co1VKYE+9TxloiE=
4007 -----END CERTIFICATE-----`
4008
4009 func TestParseUniqueID(t *testing.T) {
4010 b, _ := pem.Decode([]byte(uniqueIDPEM))
4011 if b == nil {
4012 t.Fatalf("couldn't decode test certificate")
4013 }
4014 cert, err := ParseCertificate(b.Bytes)
4015 if err != nil {
4016 t.Fatalf("ParseCertificate to failed to parse certificate with unique identifier id: %s", err)
4017 }
4018 if len(cert.Extensions) != 7 {
4019 t.Fatalf("unexpected number of extensions (probably because the extension section was not parsed): got %d, want 7", len(cert.Extensions))
4020 }
4021 }
4022
4023 func TestDisableSHA1ForCertOnly(t *testing.T) {
4024 t.Setenv("GODEBUG", "")
4025
4026 tmpl := &Certificate{
4027 SerialNumber: big.NewInt(1),
4028 NotBefore: time.Now().Add(-time.Hour),
4029 NotAfter: time.Now().Add(time.Hour),
4030 SignatureAlgorithm: SHA1WithRSA,
4031 BasicConstraintsValid: true,
4032 IsCA: true,
4033 KeyUsage: KeyUsageCertSign | KeyUsageCRLSign,
4034 }
4035 certDER, err := CreateCertificate(rand.Reader, tmpl, tmpl, rsaPrivateKey.Public(), rsaPrivateKey)
4036 if err != nil {
4037 t.Fatalf("failed to generate test cert: %s", err)
4038 }
4039 cert, err := ParseCertificate(certDER)
4040 if err != nil {
4041 t.Fatalf("failed to parse test cert: %s", err)
4042 }
4043
4044 err = cert.CheckSignatureFrom(cert)
4045 if err == nil {
4046 t.Error("expected CheckSignatureFrom to fail")
4047 } else if _, ok := err.(InsecureAlgorithmError); !ok {
4048 t.Errorf("expected InsecureAlgorithmError error, got %T", err)
4049 }
4050
4051 crlDER, err := CreateRevocationList(rand.Reader, &RevocationList{
4052 SignatureAlgorithm: SHA1WithRSA,
4053 Number: big.NewInt(1),
4054 ThisUpdate: time.Now().Add(-time.Hour),
4055 NextUpdate: time.Now().Add(time.Hour),
4056 }, cert, rsaPrivateKey)
4057 if err != nil {
4058 t.Fatalf("failed to generate test CRL: %s", err)
4059 }
4060 crl, err := ParseRevocationList(crlDER)
4061 if err != nil {
4062 t.Fatalf("failed to parse test CRL: %s", err)
4063 }
4064
4065 if err = crl.CheckSignatureFrom(cert); err != nil {
4066 t.Errorf("unexpected error: %s", err)
4067 }
4068
4069
4070
4071
4072 ocspTBSHex := "30819fa2160414884451ff502a695e2d88f421bad90cf2cecbea7c180f32303133303631383037323434335a30743072304a300906052b0e03021a0500041448b60d38238df8456e4ee5843ea394111802979f0414884451ff502a695e2d88f421bad90cf2cecbea7c021100f78b13b946fc9635d8ab49de9d2148218000180f32303133303631383037323434335aa011180f32303133303632323037323434335a"
4073 ocspTBS, err := hex.DecodeString(ocspTBSHex)
4074 if err != nil {
4075 t.Fatalf("failed to decode OCSP response TBS hex: %s", err)
4076 }
4077
4078 err = cert.CheckSignature(SHA1WithRSA, ocspTBS, nil)
4079 if err != rsa.ErrVerification {
4080 t.Errorf("unexpected error: %s", err)
4081 }
4082 }
4083
4084 func TestParseRevocationList(t *testing.T) {
4085 derBytes := fromBase64(derCRLBase64)
4086 certList, err := ParseRevocationList(derBytes)
4087 if err != nil {
4088 t.Errorf("error parsing: %s", err)
4089 return
4090 }
4091 numCerts := len(certList.RevokedCertificateEntries)
4092 numCertsDeprecated := len(certList.RevokedCertificateEntries)
4093 expected := 88
4094 if numCerts != expected || numCertsDeprecated != expected {
4095 t.Errorf("bad number of revoked certificates. got: %d want: %d", numCerts, expected)
4096 }
4097 }
4098
4099 func TestRevocationListCheckSignatureFrom(t *testing.T) {
4100 goodKey, err := ecdsa.GenerateKey(elliptic.P224(), rand.Reader)
4101 if err != nil {
4102 t.Fatalf("failed to generate test key: %s", err)
4103 }
4104 badKey, err := ecdsa.GenerateKey(elliptic.P224(), rand.Reader)
4105 if err != nil {
4106 t.Fatalf("failed to generate test key: %s", err)
4107 }
4108 tests := []struct {
4109 name string
4110 issuer *Certificate
4111 err string
4112 }{
4113 {
4114 name: "valid",
4115 issuer: &Certificate{
4116 Version: 3,
4117 BasicConstraintsValid: true,
4118 IsCA: true,
4119 PublicKeyAlgorithm: ECDSA,
4120 PublicKey: goodKey.Public(),
4121 },
4122 },
4123 {
4124 name: "valid, key usage set",
4125 issuer: &Certificate{
4126 Version: 3,
4127 BasicConstraintsValid: true,
4128 IsCA: true,
4129 PublicKeyAlgorithm: ECDSA,
4130 PublicKey: goodKey.Public(),
4131 KeyUsage: KeyUsageCRLSign,
4132 },
4133 },
4134 {
4135 name: "invalid issuer, wrong key usage",
4136 issuer: &Certificate{
4137 Version: 3,
4138 BasicConstraintsValid: true,
4139 IsCA: true,
4140 PublicKeyAlgorithm: ECDSA,
4141 PublicKey: goodKey.Public(),
4142 KeyUsage: KeyUsageCertSign,
4143 },
4144 err: "x509: invalid signature: parent certificate cannot sign this kind of certificate",
4145 },
4146 {
4147 name: "invalid issuer, no basic constraints/ca",
4148 issuer: &Certificate{
4149 Version: 3,
4150 PublicKeyAlgorithm: ECDSA,
4151 PublicKey: goodKey.Public(),
4152 },
4153 err: "x509: invalid signature: parent certificate cannot sign this kind of certificate",
4154 },
4155 {
4156 name: "invalid issuer, unsupported public key type",
4157 issuer: &Certificate{
4158 Version: 3,
4159 BasicConstraintsValid: true,
4160 IsCA: true,
4161 PublicKeyAlgorithm: UnknownPublicKeyAlgorithm,
4162 PublicKey: goodKey.Public(),
4163 },
4164 err: "x509: cannot verify signature: algorithm unimplemented",
4165 },
4166 {
4167 name: "wrong key",
4168 issuer: &Certificate{
4169 Version: 3,
4170 BasicConstraintsValid: true,
4171 IsCA: true,
4172 PublicKeyAlgorithm: ECDSA,
4173 PublicKey: badKey.Public(),
4174 },
4175 err: "x509: ECDSA verification failure",
4176 },
4177 }
4178
4179 crlIssuer := &Certificate{
4180 BasicConstraintsValid: true,
4181 IsCA: true,
4182 PublicKeyAlgorithm: ECDSA,
4183 PublicKey: goodKey.Public(),
4184 KeyUsage: KeyUsageCRLSign,
4185 SubjectKeyId: []byte{1, 2, 3},
4186 }
4187 for _, tc := range tests {
4188 t.Run(tc.name, func(t *testing.T) {
4189 crlDER, err := CreateRevocationList(rand.Reader, &RevocationList{Number: big.NewInt(1)}, crlIssuer, goodKey)
4190 if err != nil {
4191 t.Fatalf("failed to generate CRL: %s", err)
4192 }
4193 crl, err := ParseRevocationList(crlDER)
4194 if err != nil {
4195 t.Fatalf("failed to parse test CRL: %s", err)
4196 }
4197 err = crl.CheckSignatureFrom(tc.issuer)
4198 if err != nil && err.Error() != tc.err {
4199 t.Errorf("unexpected error: got %s, want %s", err, tc.err)
4200 } else if err == nil && tc.err != "" {
4201 t.Errorf("CheckSignatureFrom did not fail: want %s", tc.err)
4202 }
4203 })
4204 }
4205 }
4206
4207 func TestOmitEmptyExtensions(t *testing.T) {
4208 k, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
4209 if err != nil {
4210 t.Fatal(err)
4211 }
4212 tmpl := &Certificate{
4213 SerialNumber: big.NewInt(1),
4214 Subject: pkix.Name{
4215 CommonName: ":)",
4216 },
4217 NotAfter: time.Now().Add(time.Hour),
4218 NotBefore: time.Now().Add(-time.Hour),
4219 }
4220 der, err := CreateCertificate(rand.Reader, tmpl, tmpl, k.Public(), k)
4221 if err != nil {
4222 t.Fatal(err)
4223 }
4224
4225 emptyExtSeq := []byte{0xA3, 0x02, 0x30, 0x00}
4226 if bytes.Contains(der, emptyExtSeq) {
4227 t.Error("DER encoding contains the an empty extensions SEQUENCE")
4228 }
4229 }
4230
4231 var negativeSerialCert = `-----BEGIN CERTIFICATE-----
4232 MIIBBTCBraADAgECAgH/MAoGCCqGSM49BAMCMA0xCzAJBgNVBAMTAjopMB4XDTIy
4233 MDQxNDIzNTYwNFoXDTIyMDQxNTAxNTYwNFowDTELMAkGA1UEAxMCOikwWTATBgcq
4234 hkjOPQIBBggqhkjOPQMBBwNCAAQ9ezsIsj+q17K87z/PXE/rfGRN72P/Wyn5d6oo
4235 5M0ZbSatuntMvfKdX79CQxXAxN4oXk3Aov4jVSG12AcDI8ShMAoGCCqGSM49BAMC
4236 A0cAMEQCIBzfBU5eMPT6m5lsR6cXaJILpAaiD9YxOl4v6dT3rzEjAiBHmjnHmAss
4237 RqUAyJKFzqZxOlK2q4j2IYnuj5+LrLGbQA==
4238 -----END CERTIFICATE-----`
4239
4240 func TestParseNegativeSerial(t *testing.T) {
4241 pemBlock, _ := pem.Decode([]byte(negativeSerialCert))
4242 _, err := ParseCertificate(pemBlock.Bytes)
4243 if err == nil {
4244 t.Fatal("parsed certificate with negative serial")
4245 }
4246 }
4247
4248 func TestCreateNegativeSerial(t *testing.T) {
4249 k, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
4250 if err != nil {
4251 t.Fatal(err)
4252 }
4253 tmpl := &Certificate{
4254 SerialNumber: big.NewInt(-1),
4255 Subject: pkix.Name{
4256 CommonName: ":)",
4257 },
4258 NotAfter: time.Now().Add(time.Hour),
4259 NotBefore: time.Now().Add(-time.Hour),
4260 }
4261 expectedErr := "x509: serial number must be positive"
4262 _, err = CreateCertificate(rand.Reader, tmpl, tmpl, k.Public(), k)
4263 if err == nil || err.Error() != expectedErr {
4264 t.Errorf("CreateCertificate returned unexpected error: want %q, got %q", expectedErr, err)
4265 }
4266 }
4267
4268 const dupExtCert = `-----BEGIN CERTIFICATE-----
4269 MIIBrjCCARegAwIBAgIBATANBgkqhkiG9w0BAQsFADAPMQ0wCwYDVQQDEwR0ZXN0
4270 MCIYDzAwMDEwMTAxMDAwMDAwWhgPMDAwMTAxMDEwMDAwMDBaMA8xDTALBgNVBAMT
4271 BHRlc3QwgZ8wDQYJKoZIhvcNAQEBBQADgY0AMIGJAoGBAMiFchnHms9l9NninAIz
4272 SkY9acwl9Bk2AtmJrNCenFpiA17AcOO5q8DJYwdXi6WPKlVgcyH+ysW8XMWkq+CP
4273 yhtF/+LMzl9odaUF2iUy3vgTC5gxGLWH5URVssx21Und2Pm2f4xyou5IVxbS9dxy
4274 jLvV9PEY9BIb0H+zFthjhihDAgMBAAGjFjAUMAgGAioDBAIFADAIBgIqAwQCBQAw
4275 DQYJKoZIhvcNAQELBQADgYEAlhQ4TQQKIQ8GUyzGiN/75TCtQtjhMGemxc0cNgre
4276 d9rmm4DjydH0t7/sMCB56lQrfhJNplguzsbjFW4l245KbNKHfLiqwEGUgZjBNKur
4277 ot6qX/skahLtt0CNOaFIge75HVKe/69OrWQGdp18dkay/KS4Glu8YMKIjOhfrUi1
4278 NZA=
4279 -----END CERTIFICATE-----`
4280
4281 func TestDuplicateExtensionsCert(t *testing.T) {
4282 b, _ := pem.Decode([]byte(dupExtCert))
4283 if b == nil {
4284 t.Fatalf("couldn't decode test certificate")
4285 }
4286 _, err := ParseCertificate(b.Bytes)
4287 if err == nil {
4288 t.Fatal("ParseCertificate should fail when parsing certificate with duplicate extensions")
4289 }
4290 }
4291
4292 const dupExtCSR = `-----BEGIN CERTIFICATE REQUEST-----
4293 MIIBczCB3QIBADAPMQ0wCwYDVQQDEwR0ZXN0MIGfMA0GCSqGSIb3DQEBAQUAA4GN
4294 ADCBiQKBgQC5PbxMGVJ8aLF9lq/EvGObXTRMB7ieiZL9N+DJZg1n/ECCnZLIvYrr
4295 ZmmDV7YZsClgxKGfjJB0RQFFyZElFM9EfHEs8NJdidDKCRdIhDXQWRyhXKevHvdm
4296 CQNKzUeoxvdHpU/uscSkw6BgUzPyLyTx9A6ye2ix94z8Y9hGOBO2DQIDAQABoCUw
4297 IwYJKoZIhvcNAQkOMRYwFDAIBgIqAwQCBQAwCAYCKgMEAgUAMA0GCSqGSIb3DQEB
4298 CwUAA4GBAHROEsE7URk1knXmBnQtIHwoq663vlMcX3Hes58pUy020rWP8QkocA+X
4299 VF18/phg3p5ILlS4fcbbP2bEeV0pePo2k00FDPsJEKCBAX2LKxbU7Vp2OuV2HM2+
4300 VLOVx0i+/Q7fikp3hbN1JwuMTU0v2KL/IKoUcZc02+5xiYrnOIt5
4301 -----END CERTIFICATE REQUEST-----`
4302
4303 func TestDuplicateExtensionsCSR(t *testing.T) {
4304 b, _ := pem.Decode([]byte(dupExtCSR))
4305 if b == nil {
4306 t.Fatalf("couldn't decode test CSR")
4307 }
4308 _, err := ParseCertificateRequest(b.Bytes)
4309 if err == nil {
4310 t.Fatal("ParseCertificateRequest should fail when parsing CSR with duplicate extensions")
4311 }
4312 }
4313
4314 const dupAttCSR = `-----BEGIN CERTIFICATE REQUEST-----
4315 MIIBbDCB1gIBADAPMQ0wCwYDVQQDEwR0ZXN0MIGfMA0GCSqGSIb3DQEBAQUAA4GN
4316 ADCBiQKBgQCj5Po3PKO/JNuxr+B+WNfMIzqqYztdlv+mTQhT0jOR5rTkUvxeeHH8
4317 YclryES2dOISjaUOTmOAr5GQIIdQl4Ql33Cp7ZR/VWcRn+qvTak0Yow+xVsDo0n4
4318 7IcvvP6CJ7FRoYBUakVczeXLxCjLwdyK16VGJM06eRzDLykPxpPwLQIDAQABoB4w
4319 DQYCKgMxBwwFdGVzdDEwDQYCKgMxBwwFdGVzdDIwDQYJKoZIhvcNAQELBQADgYEA
4320 UJ8hsHxtnIeqb2ufHnQFJO+wEJhx2Uxm/BTuzHOeffuQkwATez4skZ7SlX9exgb7
4321 6jRMRilqb4F7f8w+uDoqxRrA9zc8mwY16zPsyBhRet+ZGbj/ilgvGmtZ21qZZ/FU
4322 0pJFJIVLM3l49Onr5uIt5+hCWKwHlgE0nGpjKLR3cMg=
4323 -----END CERTIFICATE REQUEST-----`
4324
4325 func TestDuplicateAttributesCSR(t *testing.T) {
4326 b, _ := pem.Decode([]byte(dupAttCSR))
4327 if b == nil {
4328 t.Fatalf("couldn't decode test CSR")
4329 }
4330 _, err := ParseCertificateRequest(b.Bytes)
4331 if err != nil {
4332 t.Fatal("ParseCertificateRequest should succeed when parsing CSR with duplicate attributes")
4333 }
4334 }
4335
4336 func TestCertificateOIDPoliciesGODEBUG(t *testing.T) {
4337 t.Setenv("GODEBUG", "x509usepolicies=0")
4338
4339 template := Certificate{
4340 SerialNumber: big.NewInt(1),
4341 Subject: pkix.Name{CommonName: "Cert"},
4342 NotBefore: time.Unix(1000, 0),
4343 NotAfter: time.Unix(100000, 0),
4344 PolicyIdentifiers: []asn1.ObjectIdentifier{[]int{1, 2, 3}},
4345 }
4346
4347 var expectPolicyIdentifiers = []asn1.ObjectIdentifier{
4348 []int{1, 2, 3},
4349 }
4350
4351 var expectPolicies = []OID{
4352 mustNewOIDFromInts([]uint64{1, 2, 3}),
4353 }
4354
4355 certDER, err := CreateCertificate(rand.Reader, &template, &template, rsaPrivateKey.Public(), rsaPrivateKey)
4356 if err != nil {
4357 t.Fatalf("CreateCertificate() unexpected error: %v", err)
4358 }
4359
4360 cert, err := ParseCertificate(certDER)
4361 if err != nil {
4362 t.Fatalf("ParseCertificate() unexpected error: %v", err)
4363 }
4364
4365 if !slices.EqualFunc(cert.PolicyIdentifiers, expectPolicyIdentifiers, slices.Equal) {
4366 t.Errorf("cert.PolicyIdentifiers = %v, want: %v", cert.PolicyIdentifiers, expectPolicyIdentifiers)
4367 }
4368
4369 if !slices.EqualFunc(cert.Policies, expectPolicies, OID.Equal) {
4370 t.Errorf("cert.Policies = %v, want: %v", cert.Policies, expectPolicies)
4371 }
4372 }
4373
4374 func TestCertificatePolicies(t *testing.T) {
4375 if x509usepolicies.Value() == "0" {
4376 t.Skip("test relies on default x509usepolicies GODEBUG")
4377 }
4378
4379 template := Certificate{
4380 SerialNumber: big.NewInt(1),
4381 Subject: pkix.Name{CommonName: "Cert"},
4382 NotBefore: time.Unix(1000, 0),
4383 NotAfter: time.Unix(100000, 0),
4384 PolicyIdentifiers: []asn1.ObjectIdentifier{[]int{1, 2, 3}},
4385 Policies: []OID{mustNewOIDFromInts([]uint64{1, 2, math.MaxUint32 + 1})},
4386 }
4387
4388 expectPolicies := []OID{mustNewOIDFromInts([]uint64{1, 2, math.MaxUint32 + 1})}
4389 certDER, err := CreateCertificate(rand.Reader, &template, &template, rsaPrivateKey.Public(), rsaPrivateKey)
4390 if err != nil {
4391 t.Fatalf("CreateCertificate() unexpected error: %v", err)
4392 }
4393
4394 cert, err := ParseCertificate(certDER)
4395 if err != nil {
4396 t.Fatalf("ParseCertificate() unexpected error: %v", err)
4397 }
4398
4399 if !slices.EqualFunc(cert.Policies, expectPolicies, OID.Equal) {
4400 t.Errorf("cert.Policies = %v, want: %v", cert.Policies, expectPolicies)
4401 }
4402
4403 t.Setenv("GODEBUG", "x509usepolicies=1")
4404 expectPolicies = []OID{mustNewOIDFromInts([]uint64{1, 2, math.MaxUint32 + 1})}
4405
4406 certDER, err = CreateCertificate(rand.Reader, &template, &template, rsaPrivateKey.Public(), rsaPrivateKey)
4407 if err != nil {
4408 t.Fatalf("CreateCertificate() unexpected error: %v", err)
4409 }
4410
4411 cert, err = ParseCertificate(certDER)
4412 if err != nil {
4413 t.Fatalf("ParseCertificate() unexpected error: %v", err)
4414 }
4415
4416 if !slices.EqualFunc(cert.Policies, expectPolicies, OID.Equal) {
4417 t.Errorf("cert.Policies = %v, want: %v", cert.Policies, expectPolicies)
4418 }
4419 }
4420
4421 func TestGob(t *testing.T) {
4422
4423
4424 cert := new(Certificate)
4425 err := gob.NewEncoder(io.Discard).Encode(cert)
4426 if err != nil {
4427 t.Fatal(err)
4428 }
4429 }
4430
4431 func TestRejectCriticalAKI(t *testing.T) {
4432 template := Certificate{
4433 SerialNumber: big.NewInt(1),
4434 Subject: pkix.Name{CommonName: "Cert"},
4435 NotBefore: time.Unix(1000, 0),
4436 NotAfter: time.Unix(100000, 0),
4437 ExtraExtensions: []pkix.Extension{
4438 {
4439 Id: asn1.ObjectIdentifier{2, 5, 29, 35},
4440 Critical: true,
4441 Value: []byte{1, 2, 3},
4442 },
4443 },
4444 }
4445 certDER, err := CreateCertificate(rand.Reader, &template, &template, rsaPrivateKey.Public(), rsaPrivateKey)
4446 if err != nil {
4447 t.Fatalf("CreateCertificate() unexpected error: %v", err)
4448 }
4449 expectedErr := "x509: authority key identifier incorrectly marked critical"
4450 _, err = ParseCertificate(certDER)
4451 if err == nil || err.Error() != expectedErr {
4452 t.Fatalf("ParseCertificate() unexpected error: %v, want: %s", err, expectedErr)
4453 }
4454 }
4455
4456 func TestRejectCriticalAIA(t *testing.T) {
4457 template := Certificate{
4458 SerialNumber: big.NewInt(1),
4459 Subject: pkix.Name{CommonName: "Cert"},
4460 NotBefore: time.Unix(1000, 0),
4461 NotAfter: time.Unix(100000, 0),
4462 ExtraExtensions: []pkix.Extension{
4463 {
4464 Id: asn1.ObjectIdentifier{1, 3, 6, 1, 5, 5, 7, 1, 1},
4465 Critical: true,
4466 Value: []byte{1, 2, 3},
4467 },
4468 },
4469 }
4470 certDER, err := CreateCertificate(rand.Reader, &template, &template, rsaPrivateKey.Public(), rsaPrivateKey)
4471 if err != nil {
4472 t.Fatalf("CreateCertificate() unexpected error: %v", err)
4473 }
4474 expectedErr := "x509: authority info access incorrectly marked critical"
4475 _, err = ParseCertificate(certDER)
4476 if err == nil || err.Error() != expectedErr {
4477 t.Fatalf("ParseCertificate() unexpected error: %v, want: %s", err, expectedErr)
4478 }
4479 }
4480
4481 func TestRejectCriticalSKI(t *testing.T) {
4482 template := Certificate{
4483 SerialNumber: big.NewInt(1),
4484 Subject: pkix.Name{CommonName: "Cert"},
4485 NotBefore: time.Unix(1000, 0),
4486 NotAfter: time.Unix(100000, 0),
4487 ExtraExtensions: []pkix.Extension{
4488 {
4489 Id: asn1.ObjectIdentifier{2, 5, 29, 14},
4490 Critical: true,
4491 Value: []byte{1, 2, 3},
4492 },
4493 },
4494 }
4495 certDER, err := CreateCertificate(rand.Reader, &template, &template, rsaPrivateKey.Public(), rsaPrivateKey)
4496 if err != nil {
4497 t.Fatalf("CreateCertificate() unexpected error: %v", err)
4498 }
4499 expectedErr := "x509: subject key identifier incorrectly marked critical"
4500 _, err = ParseCertificate(certDER)
4501 if err == nil || err.Error() != expectedErr {
4502 t.Fatalf("ParseCertificate() unexpected error: %v, want: %s", err, expectedErr)
4503 }
4504 }
4505
4506 type messageSigner struct{}
4507
4508 func (ms *messageSigner) Public() crypto.PublicKey { return rsaPrivateKey.Public() }
4509
4510 func (ms *messageSigner) Sign(rand io.Reader, digest []byte, opts crypto.SignerOpts) (signature []byte, err error) {
4511 return nil, errors.New("unimplemented")
4512 }
4513
4514 func (ms *messageSigner) SignMessage(rand io.Reader, msg []byte, opts crypto.SignerOpts) (signature []byte, err error) {
4515 if _, ok := opts.(*rsa.PSSOptions); ok {
4516 return nil, errors.New("PSSOptions passed instead of hash")
4517 }
4518 h := opts.HashFunc().New()
4519 h.Write(msg)
4520 tbs := h.Sum(nil)
4521 return rsa.SignPKCS1v15(rand, rsaPrivateKey, opts.HashFunc(), tbs)
4522 }
4523
4524 func TestMessageSigner(t *testing.T) {
4525 template := Certificate{
4526 SignatureAlgorithm: SHA256WithRSA,
4527 SerialNumber: big.NewInt(1),
4528 Subject: pkix.Name{CommonName: "Cert"},
4529 NotBefore: time.Unix(1000, 0),
4530 NotAfter: time.Unix(100000, 0),
4531 BasicConstraintsValid: true,
4532 IsCA: true,
4533 }
4534 certDER, err := CreateCertificate(rand.Reader, &template, &template, rsaPrivateKey.Public(), &messageSigner{})
4535 if err != nil {
4536 t.Fatalf("CreateCertificate failed: %s", err)
4537 }
4538 cert, err := ParseCertificate(certDER)
4539 if err != nil {
4540 t.Fatalf("ParseCertificate failed: %s", err)
4541 }
4542 if err := cert.CheckSignatureFrom(cert); err != nil {
4543 t.Fatalf("CheckSignatureFrom failed: %s", err)
4544 }
4545 }
4546
4547 func TestCreateCertificateNegativeMaxPathLength(t *testing.T) {
4548 template := Certificate{
4549 SerialNumber: big.NewInt(1),
4550 Subject: pkix.Name{CommonName: "TEST"},
4551 NotBefore: time.Unix(1000, 0),
4552 NotAfter: time.Unix(100000, 0),
4553 BasicConstraintsValid: true,
4554 IsCA: true,
4555
4556
4557 MaxPathLen: -1,
4558 }
4559
4560 _, err := CreateCertificate(rand.Reader, &template, &template, rsaPrivateKey.Public(), rsaPrivateKey)
4561 if err != nil {
4562 t.Fatalf("CreateCertificate() unexpected error: %v", err)
4563 }
4564
4565 template.MaxPathLen = -2
4566 _, err = CreateCertificate(rand.Reader, &template, &template, rsaPrivateKey.Public(), rsaPrivateKey)
4567 if err == nil || err.Error() != "x509: invalid MaxPathLen, must be greater or equal to -1" {
4568 t.Fatalf(`CreateCertificate() = %v; want = "x509: invalid MaxPathLen, must be greater or equal to -1"`, err)
4569 }
4570 }
4571
4572 func TestEKUOIDS(t *testing.T) {
4573 for _, eku := range extKeyUsageOIDs {
4574 oid := eku.extKeyUsage.OID()
4575 if !oid.EqualASN1OID(eku.oid) {
4576 t.Errorf("extKeyUsage %v: expected OID %v, got %v", eku.extKeyUsage, eku.oid, oid)
4577 }
4578 }
4579 }
4580
4581 func TestMLDSA(t *testing.T) {
4582 cryptotest.MustMinimumFIPS140ModuleVersion(t, "v1.26.0")
4583
4584 t.Run("ML-DSA-44", func(t *testing.T) {
4585 testMLDSA(t, rfc9881ExamplePrivateKeyMLDSA44,
4586 rfc9881ExamplePublicKeyMLDSA44, rfc9881ExampleCertificateMLDSA44)
4587 })
4588 t.Run("ML-DSA-65", func(t *testing.T) {
4589 testMLDSA(t, rfc9881ExamplePrivateKeyMLDSA65,
4590 rfc9881ExamplePublicKeyMLDSA65, rfc9881ExampleCertificateMLDSA65)
4591 })
4592 t.Run("ML-DSA-87", func(t *testing.T) {
4593 testMLDSA(t, rfc9881ExamplePrivateKeyMLDSA87,
4594 rfc9881ExamplePublicKeyMLDSA87, rfc9881ExampleCertificateMLDSA87)
4595 })
4596
4597 key, err := ParsePKCS8PrivateKey(pemDecode(t, rfc9881ExamplePrivateKeyMLDSA44Expanded))
4598 if key != nil || err == nil || !strings.Contains(err.Error(), "supported") {
4599 t.Fatalf("ParsePKCS8PrivateKey should fail when parsing expanded ML-DSA-44 private key: got key %v, err %v", key, err)
4600 }
4601 key, err = ParsePKCS8PrivateKey(pemDecode(t, rfc9881ExamplePrivateKeyMLDSA44Both))
4602 if key != nil || err == nil || !strings.Contains(err.Error(), "openssl") {
4603 t.Fatalf("ParsePKCS8PrivateKey should fail when parsing ML-DSA-44 private key with both seed and expanded: got key %v, err %v", key, err)
4604 }
4605 }
4606
4607 func testMLDSA(t *testing.T, privateKeyPEM, publicKeyPEM, certPEM string) {
4608 privKey, err := ParsePKCS8PrivateKey(pemDecode(t, privateKeyPEM))
4609 if err != nil {
4610 t.Fatalf("ParsePKCS8PrivateKey failed: %s", err)
4611 }
4612 if _, ok := privKey.(*mldsa.PrivateKey); !ok {
4613 t.Fatalf("ParsePKCS8PrivateKey returned wrong type: got %T, want *mldsa.PrivateKey", privKey)
4614 }
4615 if hex.EncodeToString(privKey.(*mldsa.PrivateKey).Bytes()) != "000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f" {
4616 t.Fatal("ParsePKCS8PrivateKey returned wrong private key value")
4617 }
4618
4619 got, err := MarshalPKCS8PrivateKey(privKey)
4620 if err != nil {
4621 t.Fatalf("MarshalPKCS8PrivateKey failed: %s", err)
4622 }
4623 if !bytes.Equal(got, pemDecode(t, privateKeyPEM)) {
4624 t.Fatal("MarshalPKCS8PrivateKey did not return original DER bytes")
4625 }
4626
4627 pubKey, err := ParsePKIXPublicKey(pemDecode(t, publicKeyPEM))
4628 if err != nil {
4629 t.Fatalf("ParsePKIXPublicKey failed: %s", err)
4630 }
4631 if _, ok := pubKey.(*mldsa.PublicKey); !ok {
4632 t.Fatalf("ParsePKIXPublicKey returned wrong type: got %T, want *mldsa.PublicKey", pubKey)
4633 }
4634 if !pubKey.(*mldsa.PublicKey).Equal(privKey.(*mldsa.PrivateKey).PublicKey()) {
4635 t.Fatal("ParsePKIXPublicKey returned public key that does not match private key")
4636 }
4637
4638 got, err = MarshalPKIXPublicKey(pubKey)
4639 if err != nil {
4640 t.Fatalf("MarshalPKIXPublicKey failed: %s", err)
4641 }
4642 if !bytes.Equal(got, pemDecode(t, publicKeyPEM)) {
4643 t.Fatal("MarshalPKIXPublicKey did not return original DER bytes")
4644 }
4645
4646 cert, err := ParseCertificate(pemDecode(t, certPEM))
4647 if err != nil {
4648 t.Fatalf("ParseCertificate failed: %s", err)
4649 }
4650 if !cert.PublicKey.(*mldsa.PublicKey).Equal(privKey.(*mldsa.PrivateKey).PublicKey()) {
4651 t.Fatal("ParseCertificate returned certificate with public key that does not match private key")
4652 }
4653 if cert.PublicKeyAlgorithm != MLDSA {
4654 t.Fatalf("ParseCertificate returned certificate with wrong public key algorithm: got %v, want MLDSA", cert.PublicKeyAlgorithm)
4655 }
4656 switch pubKey.(*mldsa.PublicKey).Parameters() {
4657 case mldsa.MLDSA44():
4658 if cert.SignatureAlgorithm != MLDSA44 {
4659 t.Fatalf("ParseCertificate returned certificate with wrong signature algorithm: got %v, want MLDSA44", cert.SignatureAlgorithm)
4660 }
4661 case mldsa.MLDSA65():
4662 if cert.SignatureAlgorithm != MLDSA65 {
4663 t.Fatalf("ParseCertificate returned certificate with wrong signature algorithm: got %v, want MLDSA65", cert.SignatureAlgorithm)
4664 }
4665 case mldsa.MLDSA87():
4666 if cert.SignatureAlgorithm != MLDSA87 {
4667 t.Fatalf("ParseCertificate returned certificate with wrong signature algorithm: got %v, want MLDSA87", cert.SignatureAlgorithm)
4668 }
4669 default:
4670 t.Fatal("ParseCertificate returned certificate with unknown MLDSA parameters")
4671 }
4672 if err := cert.CheckSignatureFrom(cert); err != nil {
4673 t.Fatalf("CheckSignatureFrom failed: %s", err)
4674 }
4675
4676 got, err = CreateCertificate(rand.Reader, cert, cert, privKey.(*mldsa.PrivateKey).PublicKey(), privKey)
4677 if err != nil {
4678 t.Fatalf("CreateCertificate failed: %s", err)
4679 }
4680 cert2, err := ParseCertificate(got)
4681 if err != nil {
4682 t.Fatalf("ParseCertificate failed: %s", err)
4683 }
4684 if !cert2.PublicKey.(*mldsa.PublicKey).Equal(privKey.(*mldsa.PrivateKey).PublicKey()) {
4685 t.Fatal("ParseCertificate returned certificate with public key that does not match private key")
4686 }
4687 if cert2.SignatureAlgorithm != cert.SignatureAlgorithm {
4688 t.Fatalf("ParseCertificate returned certificate with wrong signature algorithm: got %v, want %v", cert2.SignatureAlgorithm, cert.SignatureAlgorithm)
4689 }
4690 if err := cert2.CheckSignatureFrom(cert2); err != nil {
4691 t.Fatalf("CheckSignatureFrom failed: %s", err)
4692 }
4693
4694 msg := []byte("test message")
4695 sig, err := privKey.(*mldsa.PrivateKey).Sign(rand.Reader, msg, crypto.Hash(0))
4696 if err != nil {
4697 t.Fatalf("Sign failed: %s", err)
4698 }
4699 certParams := cert.PublicKey.(*mldsa.PublicKey).Parameters()
4700 for _, tc := range []struct {
4701 algo SignatureAlgorithm
4702 params mldsa.Parameters
4703 name string
4704 }{
4705 {MLDSA44, mldsa.MLDSA44(), "ML-DSA-44"},
4706 {MLDSA65, mldsa.MLDSA65(), "ML-DSA-65"},
4707 {MLDSA87, mldsa.MLDSA87(), "ML-DSA-87"},
4708 } {
4709 err := cert.CheckSignature(tc.algo, msg, sig)
4710 if tc.params == certParams {
4711 if err != nil {
4712 t.Errorf("CheckSignature(%v): got %v, want nil", tc.algo, err)
4713 }
4714 } else {
4715 if err == nil || !strings.Contains(err.Error(), tc.name) {
4716 t.Errorf("CheckSignature(%v) on %v key: got %v, want parameter mismatch error mentioning %v", tc.algo, certParams, err, tc.name)
4717 }
4718 }
4719 }
4720 }
4721
4722 func TestMLKEM(t *testing.T) {
4723 t.Run("ML-KEM-768", func(t *testing.T) {
4724 testMLKEM[*mlkem.DecapsulationKey768](t,
4725 rfc9935ExamplePrivateKeyMLKEM768,
4726 rfc9935ExamplePublicKeyMLKEM768,
4727 rfc9935ExampleCertificateMLKEM768)
4728 })
4729 t.Run("ML-KEM-1024", func(t *testing.T) {
4730 testMLKEM[*mlkem.DecapsulationKey1024](t,
4731 rfc9935ExamplePrivateKeyMLKEM1024,
4732 rfc9935ExamplePublicKeyMLKEM1024,
4733 rfc9935ExampleCertificateMLKEM1024)
4734 })
4735
4736 key, err := ParsePKCS8PrivateKey(pemDecode(t, rfc9935ExamplePrivateKeyMLKEM768Expanded))
4737 if key != nil || err == nil || !strings.Contains(err.Error(), "supported") {
4738 t.Fatalf("ParsePKCS8PrivateKey should fail when parsing expanded ML-KEM-768 private key: got key %v, err %v", key, err)
4739 }
4740 key, err = ParsePKCS8PrivateKey(pemDecode(t, rfc9935ExamplePrivateKeyMLKEM768Both))
4741 if key != nil || err == nil || !strings.Contains(err.Error(), "supported") {
4742 t.Fatalf("ParsePKCS8PrivateKey should fail when parsing ML-KEM-768 private key with both seed and expanded: got key %v, err %v", key, err)
4743 }
4744
4745
4746 dk, err := mlkem.GenerateKey768()
4747 if err != nil {
4748 t.Fatalf("GenerateKey768: %v", err)
4749 }
4750 caPriv, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
4751 if err != nil {
4752 t.Fatalf("ecdsa.GenerateKey: %v", err)
4753 }
4754 tmpl := &Certificate{
4755 SerialNumber: big.NewInt(1),
4756 Subject: pkix.Name{CommonName: "ML-KEM-768"},
4757 NotBefore: time.Now(),
4758 NotAfter: time.Now().Add(time.Hour),
4759 }
4760 if _, err := CreateCertificate(rand.Reader, tmpl, tmpl, dk.EncapsulationKey(), caPriv); err == nil {
4761 t.Fatal("CreateCertificate with ML-KEM subject public key should fail")
4762 }
4763 }
4764
4765 func testMLKEM[DK interface {
4766 Bytes() []byte
4767 EncapsulationKey() EK
4768 }, EK interface {
4769 Bytes() []byte
4770 }](t *testing.T, privateKeyPEM, publicKeyPEM, certPEM string) {
4771 privKey, err := ParsePKCS8PrivateKey(pemDecode(t, privateKeyPEM))
4772 if err != nil {
4773 t.Fatalf("ParsePKCS8PrivateKey failed: %s", err)
4774 }
4775 dk, ok := privKey.(DK)
4776 if !ok {
4777 t.Fatalf("ParsePKCS8PrivateKey returned wrong type: got %T, want %T", privKey, *new(DK))
4778 }
4779
4780 if hex.EncodeToString(dk.Bytes()) != "000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f303132333435363738393a3b3c3d3e3f" {
4781 t.Fatal("ParsePKCS8PrivateKey returned wrong private key value")
4782 }
4783
4784 got, err := MarshalPKCS8PrivateKey(privKey)
4785 if err != nil {
4786 t.Fatalf("MarshalPKCS8PrivateKey failed: %s", err)
4787 }
4788 if !bytes.Equal(got, pemDecode(t, privateKeyPEM)) {
4789 t.Fatal("MarshalPKCS8PrivateKey did not return original DER bytes")
4790 }
4791
4792 pubKey, err := ParsePKIXPublicKey(pemDecode(t, publicKeyPEM))
4793 if err != nil {
4794 t.Fatalf("ParsePKIXPublicKey failed: %s", err)
4795 }
4796 ek, ok := pubKey.(EK)
4797 if !ok {
4798 t.Fatalf("ParsePKIXPublicKey returned wrong type: got %T, want %T", pubKey, *new(EK))
4799 }
4800 if !bytes.Equal(ek.Bytes(), dk.EncapsulationKey().Bytes()) {
4801 t.Fatal("ParsePKIXPublicKey returned public key that does not match private key")
4802 }
4803
4804 got, err = MarshalPKIXPublicKey(pubKey)
4805 if err != nil {
4806 t.Fatalf("MarshalPKIXPublicKey failed: %s", err)
4807 }
4808 if !bytes.Equal(got, pemDecode(t, publicKeyPEM)) {
4809 t.Fatal("MarshalPKIXPublicKey did not return original DER bytes")
4810 }
4811
4812
4813
4814 cert, err := ParseCertificate(pemDecode(t, certPEM))
4815 if err != nil {
4816 t.Fatalf("ParseCertificate failed: %s", err)
4817 }
4818 if cert.PublicKey != nil {
4819 t.Errorf("ParseCertificate returned non-nil PublicKey for ML-KEM certificate: %T", cert.PublicKey)
4820 }
4821 if cert.PublicKeyAlgorithm != UnknownPublicKeyAlgorithm {
4822 t.Errorf("ParseCertificate returned PublicKeyAlgorithm %v, want UnknownPublicKeyAlgorithm", cert.PublicKeyAlgorithm)
4823 }
4824 }
4825
4826 func pemDecode(t *testing.T, pemStr string) []byte {
4827 b, _ := pem.Decode([]byte(pemStr))
4828 if b == nil {
4829 t.Fatalf("couldn't decode PEM string")
4830 }
4831 return b.Bytes
4832 }
4833
4834 var rfc9881ExamplePrivateKeyMLDSA44 = testingKey(`
4835 -----BEGIN TESTING KEY-----
4836 MDQCAQAwCwYJYIZIAWUDBAMRBCKAIAABAgMEBQYHCAkKCwwNDg8QERITFBUWFxgZ
4837 GhscHR4f
4838 -----END TESTING KEY-----
4839 `)
4840
4841 var rfc9881ExamplePrivateKeyMLDSA44Expanded = testingKey(`
4842 -----BEGIN TESTING KEY-----
4843 MIIKGAIBADALBglghkgBZQMEAxEEggoEBIIKANeytHJUquDbReeTDUqY0sl9jxOX
4844 0Xidr6FwJLMW6b7JOc4Pf3f421ZE3No2a/5HNL2V9DX/mmE6pUqkHCxpTAQymgex
4845 +rtI9SownxGhiY+EjiMi/+Yj7IENs77jNoWFSogmnaMg1RIL/P6JoY4w9xFNg6pA
4846 SmRrbJlziYYNElIu4ABuI4SBkYZhmyYNEYZk1KYoIhhEgkAomBRhSKZhTEJIoZII
4847 wjgpUSRICKElwggxCMRxIBQJFINsGKeAhBBuycBwIrVkCLBhDAcEmBJEUYhpWQBG
4848 IpMgQQYuQrZMARZJFChMQahRgEYKURZRWgggAiJE3JhJ0TJR4TBl08CFkqhREqFk
4849 ADkiCUZiHMcM2Qht0AYmUkCFgEQwkQYsUMgJJMWEGpZtSpgsmQZtpEQyIKdkWjJu
4850 EbVwIJJhJBOOBIUsCkhyyKBR0wgqmSCAWCQgJAdOWRSIEKRkYMBt4LKNGxkJIDQi
4851 wCRBCUNxCiEgYaIBUiJSG4CAmjQAE5NN0zIpIhcKmJJpGhRRICchnMAgYqKBSBhp
4852 GoVNg0RpWyBBAxJCyxhGAakNDAIxg7AhWiJKyJIF2ZBpBDBqSwZK0rIBHEBAgUIy
4853 UjJyVKZAWhgQDDISksKAUhJiXIIoC7RsA0KNUxAMFAEO4TZSiIQkkQIKY0YmIAYp
4854 EcIo0CBIArNsojYJWoZIy7Rhi0ZixECCGokJEAJNJLJFIBIlJMkFiCiMycBNWUgi
4855 CiduwTRkTJBgW0RQgoZJQ4gEQ7KMYDCAoogthKRtjKYp0MaEQgZGiYhRAKmNAUmN
4856 5DgNpAaN05RxQrJsGoRhG6MoQrQoCKBxGsUx4KBMATdlJChiFCiQCRBh2UAiGzNg
4857 CQKS0CSBIAQISRhEoyItXIhEFJgIpEZhAZVkCzkKDJRQykBq0rIgwDgBgjCOE7kI
4858 kYCEFIgpwBiREjUNoCQi4gQG2cKFBCgSHMmJGAJy0kApwggS2AYqmZRxm7hoI4Qp
4859 GiKJFEUR3IJEUJZFDESEwLIEmqYFQ4YsRDJuiEQhIKhMmjBw47gtYyaIAyVJA0OM
4860 SKgJyhRyUzROEkMIG6cEWTAi2ZSA4jQigUISnDAqlDQmYQRFJCYoE0YJSjJtESgJ
4861 GLglYigRE0ENQbIRkIRMixISosaIycAwIgYG0hiOhIYwkERSEogx2SBxE8UoQwYO
4862 AzBgzKaEWCZSTIgBHvclYshf+kOs+kkhfysXLXu8FGIObZgKcaq73wxF6aIG7LFC
4863 P+4V3swXYBMAFJ2SI81ubG4fqOQfx8ZJOKtokF/T3NpQ2HCC59DXHRvJsrhMhVI8
4864 qP5srSlK34O+FbEI/3IdDMh7w906dZAYSw6EVmOpH8nhw8U6YdhnQgsE8JI1V1O8
4865 ZaBjaP1BKV/QmSQTLG+R9nlkwUJnSnJcNDkUxM7PWMB0vK9FWMl795EeB6ptCTjy
4866 7iuzwajFldY16ENC/eoB3CSyEa0vwoHPd+WREMerxUvwyG1IC5vidkcdydYDzumM
4867 /as+n8+3A3k1YFSepEUPp7M/uRacRLTSX7nEV/SXkc09oD6slglYE8EFEyzNpOY+
4868 SSKM0j2KHzeFbxQtk7kNsJ+Cr4kljGOquAR6gMA2yTV+ogRvjcY1TwxSlfNCu0F9
4869 PP6wsf0zYiwp4Uy72S4TY8ZevUUEt1EjKblnDjLhssZ6VOfxpV+Ln56gToyjpwXm
4870 KjxeY3N0r7eutt3qYSzeKPAaIC16pONHItJ90/m4mJTQGf1dTXEZ7+NyO7oQTLi7
4871 CYHgdN46/iANqq6tgmzEXyRNv0Ma+rNO+994JHTS/VcRj2RiFJNO2Zy6OwA+jWej
4872 g29vGfxBkQzlFj7jrpnrhNUU63YeY2hOpW+XkdLdSqxuYWi5SMgX91oiKssOjNwD
4873 zEr+j2cVfho2O3+u/58XK5iRNnfFod0IXp7kwiBSwa9YGTEWZz3NO/xfNLhV3MbH
4874 eIVknp5x9D1K6g9Lcsp+2gV4uhPTGmWNLQYKmmb/ae0b55l6L7HScj04+b+r4Y+O
4875 ezzakG5Om16ULI6uspYHDr/TZJR6lAzJeL7Wazd0nm1dzXvoxJREDiuEzs/vuYwL
4876 7fs8QeM1nSzXGX++cgxIqmxrZGXB7mPjVpwq3HREkTcLf3gm/gt3odGdZBAdAyuR
4877 gQa0LS73N0flYB/kulDyPt5SHwMagX0VKUpDci6DeHhLbbDPG6norpEdkgG5zpzD
4878 AZxvXCfLmNomFEtkIlp8kysw92Hnii1Zodi4PsY0Si9t1H52VwbQC/SnmmqSbDup
4879 HYEsjyx5erF5Zwnl0WhWd4KTUp8ChtAVw7U5lhlkKjM+nlk9bj9TU5lCCOnmozKF
4880 HX9lJSKpKLkX4n4tbUITff4uv6b7HGeybAJUUoaF9+vb4xWmjqotp2noqfQtPmAA
4881 fHEzCSaywAEtg+rU5P0e2HLM0ZciAdKwJ/NUWsLTDNeLwddA/sy8b8KgRGxuMOrF
4882 H1ppCYqi1EfyCFtOTkuSzMJpIdLeR4UYzQkM4meuotJ62lf9iLSXbYn7hDzcz0mn
4883 bKJnnmgBv6f7AxiW+1BilwS5kjk2u13ThTERIcrfsRmV5ZtzA0z2ftA6uBOGdkjQ
4884 JYKAh+lJqa/Ra5XXLZmx7coleqwTL/t6Bwmu1anA/wX7Dyu/KECe7XtfWAG+lkzt
4885 AZ4ct4UdOFHxApBnThn/sAizAcSs9kGiuxQhbh1pyr9Ste8idJaw8weZqFXRF/rT
4886 dEpvozUD6nmLUt3X7lQmYJ2/zT8ME7Fk1sBR9+1KEZcZpxLjiNMoQCCB/xNUtVTS
4887 wjev7TsVHEuo6fS964SZowZuJrvGnorwid7HFzHR3FKeqxfvc3RzTA/kdUlMg4Nr
4888 3TSgO5vImRRxYGG/uY7G5hw+1EOO3K8lJDxkcIa56nAYsNmooLAM7LAKveJJjWnC
4889 M2EBp3LL5PVxUj9RvQWILN81i4ScwUCqH68iQjoShRzg4z/UiXWklZ+lxf5BjJOQ
4890 gZGrbnQbd7/gLL1pjueVxGbWFWGeZEE4LG6sAYNO6atzzqgLviNceNqRvXm2+C+J
4891 l4XWhwDTk+Z1wiJNa3oa0hMgSVZ5ra7XAWe1CGZxOlMQnbe299gTBOzf2Dsxmx7y
4892 SDBrRa0p593Mhj2sVgSLXWnqF1AR92FMAKhqhjzeGHKokyh4uax+GsW9pJl7cgZP
4893 DNdfTIFOA03hGsuQE89+qSa05+qs4HDHuiGI760uQx4SI9Rd0FxNhAPC5FzuZBPs
4894 vnUn6HPkVcTmEKYYOarMC9VtJIPnjymLZqR46y9VjLr8qGvoR7rrAsWyFsjNiP6k
4895 3ySbCeZwogcDq6wksKkavEpWRmAUQroQvs/TCZOIAFHQf1agWpN556jmvv7j8i+q
4896 EGOY93BgBuQum+HvidJcJy8RqVCVxYfXE3MihN6dvTxyF7BoniHY6w/2lmg=
4897 -----END TESTING KEY-----
4898 `)
4899
4900 var rfc9881ExamplePrivateKeyMLDSA44Both = testingKey(`
4901 -----BEGIN TESTING KEY-----
4902 MIIKPgIBADALBglghkgBZQMEAxEEggoqMIIKJgQgAAECAwQFBgcICQoLDA0ODxAR
4903 EhMUFRYXGBkaGxwdHh8EggoA17K0clSq4NtF55MNSpjSyX2PE5fReJ2voXAksxbp
4904 vsk5zg9/d/jbVkTc2jZr/kc0vZX0Nf+aYTqlSqQcLGlMBDKaB7H6u0j1KjCfEaGJ
4905 j4SOIyL/5iPsgQ2zvuM2hYVKiCadoyDVEgv8/omhjjD3EU2DqkBKZGtsmXOJhg0S
4906 Ui7gAG4jhIGRhmGbJg0RhmTUpigiGESCQCiYFGFIpmFMQkihkgjCOClRJEgIoSXC
4907 CDEIxHEgFAkUg2wYp4CEEG7JwHAitWQIsGEMBwSYEkRRiGlZAEYikyBBBi5CtkwB
4908 FkkUKExBqFGARgpRFlFaCCACIkTcmEnRMlHhMGXTwIWSqFESoWQAOSIJRmIcxwzZ
4909 CG3QBiZSQIWARDCRBixQyAkkxYQalm1KmCyZBm2kRDIgp2RaMm4RtXAgkmEkE44E
4910 hSwKSHLIoFHTCCqZIIBYJCAkB05ZFIgQpGRgwG3gso0bGQkgNCLAJEEJQ3EKISBh
4911 ogFSIlIbgICaNAATk03TMikiFwqYkmkaFFEgJyGcwCBiooFIGGkahU2DRGlbIEED
4912 EkLLGEYBqQ0MAjGDsCFaIkrIkgXZkGkEMGpLBkrSsgEcQECBQjJSMnJUpkBaGBAM
4913 MhKSwoBSEmJcgigLtGwDQo1TEAwUAQ7hNlKIhCSRAgpjRiYgBikRwijQIEgCs2yi
4914 NglahkjLtGGLRmLEQIIaiQkQAk0kskUgEiUkyQWIKIzJwE1ZSCIKJ27BNGRMkGBb
4915 RFCChklDiARDsoxgMICiiC2EpG2MpinQxoRCBkaJiFEAqY0BSY3kOA2kBo3TlHFC
4916 smwahGEboyhCtCgIoHEaxTHgoEwBN2UkKGIUKJAJEGHZQCIbM2AJApLQJIEgBAhJ
4917 GESjIi1ciEQUmAikRmEBlWQLOQoMlFDKQGrSsiDAOAGCMI4TuQiRgIQUiCnAGJES
4918 NQ2gJCLiBAbZwoUEKBIcyYkYAnLSQCnCCBLYBiqZlHGbuGgjhCkaIokURRHcgkRQ
4919 lkUMRITAsgSapgVDhixEMm6IRCEgqEyaMHDjuC1jJogDJUkDQ4xIqAnKFHJTNE4S
4920 QwgbpwRZMCLZlIDiNCKBQhKcMCqUNCZhBEUkJigTRglKMm0RKAkYuCViKBETQQ1B
4921 shGQhEyLEhKixojJwDAiBgbSGI6EhjCQRFISiDHZIHETxShDBg4DMGDMpoRYJlJM
4922 iAEe9yViyF/6Q6z6SSF/Kxcte7wUYg5tmApxqrvfDEXpogbssUI/7hXezBdgEwAU
4923 nZIjzW5sbh+o5B/Hxkk4q2iQX9Pc2lDYcILn0NcdG8myuEyFUjyo/mytKUrfg74V
4924 sQj/ch0MyHvD3Tp1kBhLDoRWY6kfyeHDxTph2GdCCwTwkjVXU7xloGNo/UEpX9CZ
4925 JBMsb5H2eWTBQmdKclw0ORTEzs9YwHS8r0VYyXv3kR4Hqm0JOPLuK7PBqMWV1jXo
4926 Q0L96gHcJLIRrS/Cgc935ZEQx6vFS/DIbUgLm+J2Rx3J1gPO6Yz9qz6fz7cDeTVg
4927 VJ6kRQ+nsz+5FpxEtNJfucRX9JeRzT2gPqyWCVgTwQUTLM2k5j5JIozSPYofN4Vv
4928 FC2TuQ2wn4KviSWMY6q4BHqAwDbJNX6iBG+NxjVPDFKV80K7QX08/rCx/TNiLCnh
4929 TLvZLhNjxl69RQS3USMpuWcOMuGyxnpU5/GlX4ufnqBOjKOnBeYqPF5jc3Svt662
4930 3ephLN4o8BogLXqk40ci0n3T+biYlNAZ/V1NcRnv43I7uhBMuLsJgeB03jr+IA2q
4931 rq2CbMRfJE2/Qxr6s07733gkdNL9VxGPZGIUk07ZnLo7AD6NZ6ODb28Z/EGRDOUW
4932 PuOumeuE1RTrdh5jaE6lb5eR0t1KrG5haLlIyBf3WiIqyw6M3APMSv6PZxV+GjY7
4933 f67/nxcrmJE2d8Wh3QhenuTCIFLBr1gZMRZnPc07/F80uFXcxsd4hWSennH0PUrq
4934 D0tyyn7aBXi6E9MaZY0tBgqaZv9p7RvnmXovsdJyPTj5v6vhj457PNqQbk6bXpQs
4935 jq6ylgcOv9NklHqUDMl4vtZrN3SebV3Ne+jElEQOK4TOz++5jAvt+zxB4zWdLNcZ
4936 f75yDEiqbGtkZcHuY+NWnCrcdESRNwt/eCb+C3eh0Z1kEB0DK5GBBrQtLvc3R+Vg
4937 H+S6UPI+3lIfAxqBfRUpSkNyLoN4eEttsM8bqeiukR2SAbnOnMMBnG9cJ8uY2iYU
4938 S2QiWnyTKzD3YeeKLVmh2Lg+xjRKL23UfnZXBtAL9KeaapJsO6kdgSyPLHl6sXln
4939 CeXRaFZ3gpNSnwKG0BXDtTmWGWQqMz6eWT1uP1NTmUII6eajMoUdf2UlIqkouRfi
4940 fi1tQhN9/i6/pvscZ7JsAlRShoX369vjFaaOqi2naeip9C0+YAB8cTMJJrLAAS2D
4941 6tTk/R7YcszRlyIB0rAn81RawtMM14vB10D+zLxvwqBEbG4w6sUfWmkJiqLUR/II
4942 W05OS5LMwmkh0t5HhRjNCQziZ66i0nraV/2ItJdtifuEPNzPSadsomeeaAG/p/sD
4943 GJb7UGKXBLmSOTa7XdOFMREhyt+xGZXlm3MDTPZ+0Dq4E4Z2SNAlgoCH6Umpr9Fr
4944 ldctmbHtyiV6rBMv+3oHCa7VqcD/BfsPK78oQJ7te19YAb6WTO0Bnhy3hR04UfEC
4945 kGdOGf+wCLMBxKz2QaK7FCFuHWnKv1K17yJ0lrDzB5moVdEX+tN0Sm+jNQPqeYtS
4946 3dfuVCZgnb/NPwwTsWTWwFH37UoRlxmnEuOI0yhAIIH/E1S1VNLCN6/tOxUcS6jp
4947 9L3rhJmjBm4mu8aeivCJ3scXMdHcUp6rF+9zdHNMD+R1SUyDg2vdNKA7m8iZFHFg
4948 Yb+5jsbmHD7UQ47cryUkPGRwhrnqcBiw2aigsAzssAq94kmNacIzYQGncsvk9XFS
4949 P1G9BYgs3zWLhJzBQKofryJCOhKFHODjP9SJdaSVn6XF/kGMk5CBkatudBt3v+As
4950 vWmO55XEZtYVYZ5kQTgsbqwBg07pq3POqAu+I1x42pG9ebb4L4mXhdaHANOT5nXC
4951 Ik1rehrSEyBJVnmtrtcBZ7UIZnE6UxCdt7b32BME7N/YOzGbHvJIMGtFrSnn3cyG
4952 PaxWBItdaeoXUBH3YUwAqGqGPN4YcqiTKHi5rH4axb2kmXtyBk8M119MgU4DTeEa
4953 y5ATz36pJrTn6qzgcMe6IYjvrS5DHhIj1F3QXE2EA8LkXO5kE+y+dSfoc+RVxOYQ
4954 phg5qswL1W0kg+ePKYtmpHjrL1WMuvyoa+hHuusCxbIWyM2I/qTfJJsJ5nCiBwOr
4955 rCSwqRq8SlZGYBRCuhC+z9MJk4gAUdB/VqBak3nnqOa+/uPyL6oQY5j3cGAG5C6b
4956 4e+J0lwnLxGpUJXFh9cTcyKE3p29PHIXsGieIdjrD/aWaA==
4957 -----END TESTING KEY-----
4958 `)
4959
4960 var rfc9881ExamplePrivateKeyMLDSA65 = testingKey(`
4961 -----BEGIN TESTING KEY-----
4962 MDQCAQAwCwYJYIZIAWUDBAMSBCKAIAABAgMEBQYHCAkKCwwNDg8QERITFBUWFxgZ
4963 GhscHR4f
4964 -----END TESTING KEY-----
4965 `)
4966
4967 var rfc9881ExamplePrivateKeyMLDSA87 = testingKey(`
4968 -----BEGIN TESTING KEY-----
4969 MDQCAQAwCwYJYIZIAWUDBAMTBCKAIAABAgMEBQYHCAkKCwwNDg8QERITFBUWFxgZ
4970 GhscHR4f
4971 -----END TESTING KEY-----
4972 `)
4973
4974 var rfc9881ExamplePublicKeyMLDSA44 = `
4975 -----BEGIN PUBLIC KEY-----
4976 MIIFMjALBglghkgBZQMEAxEDggUhANeytHJUquDbReeTDUqY0sl9jxOX0Xidr6Fw
4977 JLMW6b7JT8mUbULxm3mnQTu6oz5xSctC7VEVaTrAQfrLmIretf4OHYYxGEmVtZLD
4978 l9IpTi4U+QqkFLo4JomaxD9MzKy8JumoMrlRGNXLQzy++WYLABOOCBf2HnYsonTD
4979 atVU6yKqwRYuSrAay6HjjE79j4C2WzM9D3LlXf5xzpweu5iJ58VhBsD9c4A6Kuz+
4980 r97XqjyyztpU0SvYzTanjPl1lDtHq9JeiArEUuV0LtHo0agq+oblkMdYwVrk0oQN
4981 kryhpQkPQElll/yn2LlRPxob2m6VCqqY3kZ1B9Sk9aTwWZIWWCw1cvYu2okFqzWB
4982 ZwxKAnd6M+DKcpX9j0/20aCjp2g9ZfX19/xg2gI+gmxfkhRMAvfRuhB1mHVT6pNn
4983 /NdtmQt/qZzUWv24g21D5Fn1GH3wWEeXCaAepoNZNfpwRgmQzT3BukAbqUurHd5B
4984 rGerMxncrKBgSNTE7vJ+4TqcF9BTj0MPLWQtwkFWYN54h32NirxyUjl4wELkKF9D
4985 GYRsRBJiQpdoRMEOVWuiFbWnGeWdDGsqltOYWQcf3MLN51JKe+2uVOhbMY6FTo/i
4986 svPt+slxkSgnCq/R5QRMOk/a/Z/zH5B4S46ORZYUSg2vWGUR09mWK56pWvGXtOX8
4987 YPKx7RXeOlvvX4m9x52RBR2bKBbnT6VFMe/cHL501EiFf0drzVjyHAtlOzt2pOB2
4988 plWaMCcYVVzGP3SFmqurkl8COGHKjND3utsocfZ9VTJtdFETWtRfShumkRj7ssij
4989 DuyTku8/l3Bmya3VxxDMZHsVFNIX2VjHAXw+kP0gwE5nS5BIbpNwoxoAHTL0c5ee
4990 SQZ0nn5Hf6C3RQj4pfI3gxK4PCW9OIygsP/3R4uvQrcWZ+2qyXxGsSlkPlhuWwVa
4991 DCEZRtTzbmdb7Vhg+gQqMV2YJhZNapI3w1pfv0lUkKW9TfJIuVxKrneEtgVnMWas
4992 QkW1tLCCoJ6TI+YvIHjFt2eDRG3v1zatOjcC1JsImESQCmGDM5e8RBmzDXqXoLOH
4993 wZEUdMTUG1PjKpd6y28Op122W7OeWecB52lX3vby1EVZwxp3EitSBOO1whnxaIsU
4994 7QvAuAGz5ugtzUPpwOn0F0TNmBW9G8iCDYuxI/BPrNGxtoXdWisbjbvz7ZM2cPCV
4995 oYC08ZLQixC4+rvfzCskUY4y7qCl4MkEyoRHgAg/OwzS0Li2r2e8NVuUlAJdx7Cn
4996 j6gOOi2/61EyiFHWB4GY6Uk2Ua54fsAlH5Irow6fUd9iptcnhM890gU5MXbfoySl
4997 Er2Ulwo23TSlFKhnkfDrNvAUWwmrZGUbSgMTsplhGiocSIkWJ1mHaKMRQGC6RENI
4998 bfUVIqHOiLMJhcIW+ObtF43VZ7MEoNTK+6iCooNC8XqaomrljbYwCD0sNY/fVmw/
4999 XWKkKFZ7yeqM6VyqDzVHSwv6jzOaJQq0388gg76O77wQVeGP4VNw7ssmBWbYP/Br
5000 IRquxDyim1TM0A+IFaJGXvC0ZRXMfkHzEk8J7/9zkwmrWLKaFFmgC85QOOk4yWeP
5001 cusOTuX9quZtn4Vz/Jf8QrSVn0v4th14Qz6GsDNdbpGRxNi/SHs5BcEIz9asJLDO
5002 t9y3z1H4TQ7Wh7lerrHFM8BvDZcCPZKnCCWDe1m6bLfU5WsKh8IDhiro8xW6WSXo
5003 7e+meTaaIgJ2YVHxapZfn4Hs52zAcLVYaeTbl4TPBcgwsyQsgxI=
5004 -----END PUBLIC KEY-----
5005 `
5006
5007 var rfc9881ExamplePublicKeyMLDSA65 = `
5008 -----BEGIN PUBLIC KEY-----
5009 MIIHsjALBglghkgBZQMEAxIDggehAEhoPZGXjjHrPd24sEc0gtK4il9iWUn9j1il
5010 YeaWvUwn0Fs427Lt8B5mTv2Bvh6ok2iM5oqi1RxZWPi7xutOie5n0sAyCVTVchLK
5011 xyKf8dbq8DkovVFRH42I2EdzbH3icw1ZeOVBBxMWCXiGdxG/VTmgv8TDUMK+Vyuv
5012 DuLi+xbM/qCAKNmaxJrrt1k33c4RHNq2L/886ouiIz0eVvvFxaHnJt5j+t0q8Bax
5013 GRd/o9lxotkncXP85VtndFrwt8IdWX2+uT5qMvNBxJpai+noJQiNHyqkUVXWyK4V
5014 Nn5OsAO4/feFEHGUlzn5//CQI+r0UQTSqEpFkG7tRnGkTcKNJ5h7tV32np6FYfYa
5015 gKcmmVA4Zf7Zt+5yqOF6GcQIFE9LKa/vcDHDpthXFhC0LJ9CEkWojxl+FoErAxFZ
5016 tluWh+Wz6TTFIlrpinm6c9Kzmdc1EO/60Z5TuEUPC6j84QEv2Y0mCnSqqhP64kmg
5017 BrHDT1uguILyY3giL7NvIoPCQ/D/618btBSgpw1V49QKVrbLyIrh8Dt7KILZje6i
5018 jhRcne39jq8c7y7ZSosFD4lk9G0eoNDCpD4N2mGCrb9PbtF1tnQiV4Wb8i86QX7P
5019 H52JMXteU51YevFrnhMT4EUU/6ZLqLP/K4Mh+IEcs/sCLI9kTnCkuAovv+5gSrtz
5020 eQkeqObFx038AoNma0DAeThwAoIEoTa/XalWjreY00kDi9sMEeA0ReeEfLUGnHXP
5021 KKxgHHeZ2VghDdvLIm5Rr++fHeR7Bzhz1tP5dFa+3ghQgudKKYss1I9LMJMVXzZs
5022 j6YBxq+FjfoywISRsqKYh/kDNZSaXW7apnmIKjqV1r9tlwoiH0udPYy/OEr4GqyV
5023 4rMpTgR4msg3J6XcBFWflq9B2KBTUW/u7rxSdG62qygZ4JEIcQ2DXwEfpjBlhyrT
5024 NNXN/7KyMQUH6S/Jk64xfal/TzCc2vD2ftmdkCFVdgg4SflTskbX/ts/22dnmFCl
5025 rUBOZBR/t89Pau3dBa+0uDSWjR/ogBSWDc5dlCI2Um4SpHjWnl++aXAxCzCMBoRQ
5026 GM/HsqtDChOmsax7sCzMuz2RGsLxEGhhP74Cm/3OAs9c04lQ7XLIOUTt+8dWFa+H
5027 +GTAUfPFVFbFQShjpAwG0dq1Yr3/BXG408ORe70wCIC7pemYI5uV+pG31kFtTzmL
5028 OtvNMJg+01krTZ731CNv0A9Q2YqlOiNaxBcnIPd9lhcmcpgM/o/3pacCeD7cK6Mb
5029 IlkBWhEvx/RoqcL5RkA5AC0w72eLTLeYvBFiFr96mnwYugO3tY/QdRXTEVBJ02FL
5030 56B+dEMAdQ3x0sWHUziQWer8PXhczdMcB2SL7cA6XDuK1G0GTVnBPVc3Ryn8TilT
5031 YuKlGRIEUwQovBUir6KP9f4WVeMEylvIwnrQ4MajndTfKJVsFLOMyTaCzv5AK71e
5032 gtKcRk5E6103tI/FaN/gzG6OFrrqBeUTVZDxkpTnPoNnsCFtu4FQMLneVZE/CAOc
5033 QjUcWeVRXdWvjgiaFeYl6Pbe5jk4bEZJfXomMoh3TeWBp96WKbQbRCQUH5ePuDMS
5034 CO/ew8bg3jm8VwY/Pc1sRwNzwIiR6inLx8xtZIO4iJCDrOhqp7UbHCz+birRjZfO
5035 NvvFbqQvrpfmp6wRSGRHjDZt8eux57EakJhQT9WXW98fSdxwACtjwXOanSY/utQH
5036 P2qfbCuK9LTDMqEDoM/6Xe6y0GLKPCFf02ACa+fFFk9KRCTvdJSIBNZvRkh3Msgg
5037 LHlUeGR7TqcdYnwIYCTMo1SkHwh3s48Zs3dK0glcjaU7Bp4hx2ri0gB+FnGe1ACA
5038 0zT32lLp9aWZBDnK8IOpW4M/Aq0QoIwabQ8mDAByhb1KL0dwOlrvRlKH0lOxisIl
5039 FDFiEP9WaBSxD4eik9bxmdPDlZmQ0MEmi09Q1fn877vyN70MKLgBgtZll0HxTxC/
5040 uyG7oSq2IKojlvVsBoa06pAXmQIkIWsv6K12xKkUju+ahqNjWmqne8Hc+2+6Wad9
5041 /am3Uw3AyoZIyNlzc44Burjwi0kF6EqkZBvWAkEM2XUgJl8vIx8rNeFesvoE0r2U
5042 1ad6uvHg4WEBCpkAh/W0bqmIsrwFEv2g+pI9rdbEXFMB0JSDZzJltasuEPS6Ug9r
5043 utVkpcPV4nvbCA99IOEylqMYGVTDnGSclD6+F99cH3quCo/hJsR3WFpdTWSKDQCL
5044 avXozTG+aakpbU8/0l7YbyIeS5P2X1kplnUzYkuSNXUMMHB1ULWFNtEJpxMcWlu+
5045 SlcVVnwSU0rsdmB2Huu5+uKJHHdFibgOVmrVV93vc2cZa3In6phw7wnd/seda5MZ
5046 poebUgXXa/erpazzOvtZ0X/FTmg4PWvloI6bZtpT3N4Ai7KUuFgr0TLNzEmVn9vC
5047 HlJyGIDIrQNSx58DpDu9hMTN/cbFKQBeHnzZo0mnFoo1Vpul3qgYlo1akUZr1uZO
5048 IL9iQXGYr8ToHCjdd+1AKCMjmLUvvehryE9HW5AWcQziqrwRoGtNuskB7BbPNlyj
5049 8tU4E5SKaToPk+ecRspdWm3KPSjKUK0YvRP8pVBZ3ZsYX3n5xHGWpOgbIQS8RgoF
5050 HgLy6ERP
5051 -----END PUBLIC KEY-----
5052 `
5053
5054 var rfc9881ExamplePublicKeyMLDSA87 = `
5055 -----BEGIN PUBLIC KEY-----
5056 MIIKMjALBglghkgBZQMEAxMDggohAJeSvOwvJDBoaoL8zzwvX/Zl53HXq0G5AljP
5057 p+kOyXEkpzsyO5uiGrZNdnxDP1pSHv/hj4bkahiJUsRGfgSLcp5/xNEV5+SNoYlt
5058 X+EZsQ3N3vYssweVQHS0IzblKDbeYdqUH4036misgQb6vhkHBnmvYAhTcSD3B5O4
5059 6pzA5ue3tMmlx0IcYPJEUboekz2xou4Wx5VZ8hs9G4MFhQqkKvuxPx9NW59INfnY
5060 ffzrFi0O9Kf9xMuhdDzRyHu0ln2hbMh2S2Vp347lvcv/6aTgV0jm/fIlr55O63dz
5061 ti6Phfm1a1SJRVUYRPvYmAakrDab7S0lYQD2iKatXgpwmCbcREnpHiPFUG5kI2Hv
5062 WjE3EvebxLMYaGHKhaS6sX5/lD0bijM6o6584WtEDWAY+eBNr1clx/GpP60aWie2
5063 eJW9JJqpFoXeIK8yyLfiaMf5aHfQyFABE1pPCo8bgmT6br5aNJ2K7K0aFimczy/Z
5064 x7hbrOLO06oSdrph7njtflyltnzdRYqTVAMOaru6v1agojFv7J26g7UdQv0xZ/Hg
5065 +QhV1cZlCbIQJl3B5U7ES0O6fPmu8Ri0TYCRLOdRZqZlHhFs6+SSKacGLAmTH3Gr
5066 0ik/dvfvwyFbqXgAA35Y5HC9u7Q8GwQ56vecVNk7RKrJ7+n74VGHTPsqZMvuKMxM
5067 D+d3Xl2HDxwC5bLjxQBMmV8kybd5y3U6J30Ocf1CXra8LKVs4SnbUfcHQPMeY5dr
5068 UMcxLpeX14xbGsJKX6NHzJFuCoP1w7Z1zTC4Hj+hC5NETgc5dXHM6Yso2lHbkFa8
5069 coxbCxGB4vvTh7THmrGl/v7ONxZ693LdrRTrTDmC2lpZ0OnrFz7GMVCRFwAno6te
5070 9qoSnLhYVye5NYooUB1xOnLz8dsxcUKG+bZAgBOvBgRddVkvwLfdR8c+2cdbEenX
5071 xp98rfwygKkGLFJzxDvhw0+HRIhkzqe1yX1tMvWb1fJThGU7tcT6pFvqi4lAKEPm
5072 Rba5Jp4r2YjdrLAzMo/7BgRQ998IAFPmlpslHodezsMs/FkoQNaatpp14Gs3nFNd
5073 lSZrCC9PCckxYrM7DZ9zB6TqqlIQRDf+1m+O4+q71F1nslqBM/SWRotSuv/b+tk+
5074 7xqYGLXkLscieIo9jTUp/Hd9K6VwgB364B7IgwKDfB+54DVXJ2Re4QRsP5Ffaugt
5075 rU+2sDVqRlGP/INBVcO0/m2vpsyKXM9TxzoISdjUT33PcnVOcOG337RHu070nRpx
5076 j2Fxu84gCVDgzpJhBrFRo+hx1c5JcxvWZQqbDKly2hxfE21Egg6mODwI87OEzyM4
5077 54nFE/YYzFaUpvDO4QRRHh7XxfI6Hr/YoNuEJFUyQBVtv2IoMbDGQ9HFUbbz96mN
5078 KbhcLeBaZfphXu4WSVvZBzdnIRW1PpHF2QAozz8ak5U6FT3lO0QITpzP9rc2aTkm
5079 2u/rstd6pa1om5LzFoZmnfFtFxXMWPeiz7ct0aUekvglmTp0Aivn6etgVGVEVwlN
5080 FJKPICFeeyIqxWtRrb7I2L22mDl5p+OiG0S10VGMqX0LUZX1HtaiQ1DIl0fh7epR
5081 tEjj6RRwVM6SeHPJDbOU2GiI4H3/F3WT1veeFSMCIErrA74jhq8+JAeL0CixaJ9e
5082 FHyfRSyM6wLsWcydtjoDV2zur+mCOQI4l9oCNmMKU8Def0NaGYaXkvqzbnueY1dg
5083 8JBp5kMucAA1rCoCh5//Ch4b7FIgRxk9lOtd8e/VPuoRRMp4lAhS9eyXJ5BLNm7e
5084 T14tMx+tX8KC6ixH6SMUJ3HD3XWoc1dIfe+Z5fGOnZ7WI8F10CiIxR+CwHqA1UcW
5085 s8PCvb4unwqbuq6+tNUpNodkBvXADo5LvQpewFeX5iB8WrbIjxpohCG9BaEU9Nfe
5086 KsJB+g6L7f9H92Ldy+qpEAT40x6FCVyBBUmUrTgm40S6lgQIEPwLKtHeSM+t4ALG
5087 LlpJoHMas4NEvBY23xa/YH1WhV5W1oQAPHGOS62eWgmZefzd7rHEp3ds03o0F8sO
5088 GE4p75vA6HR1umY74J4Aq1Yut8D3Fl+WmptCQUGYzPG/8qLI1omkFOznZiknZlaJ
5089 6U25YeuuxWFcvBp4lcaFGslhQy/xEY1GB9Mu+dxzLVEzO+S00OMN3qeE7Ki+R+dB
5090 vpwZYx3EcKUu9NwTpPNjP9Q014fBcJd7QX31mOHQ3eUGu3HW8LwX7HDjsDzcGWXL
5091 Npk/YzsEcuUNCSOsbGb98dPmRZzBIfD1+U0J6dvPXWkOIyM4OKC6y3xjjRsmUKQw
5092 jNFxtoVRJtHaZypu2FqNeMKG+1b0qz0hSXUoBFxjJiyKQq8vmALFO3u4vijnj+C1
5093 zkX7t6GvGjsoqNlLeJDjyILjm8mOnwrXYCW/DdLwApjnFBoiaz187kFPYE0eC6VN
5094 EdX+WLzOpq13rS6MHKrPMkWQFLe5EAGx76itFypSP7jjZbV3Ehv5/Yiixgwh6CHX
5095 tqy0elqZXkDKztXCI7j+beXhjp0uWJOu/rt6rn/xoUYmDi8RDpOVKCE6ACWjjsea
5096 q8hhsl68UJpGdMEyqqy34BRvFO/RHPyvTKpPd1pxbOMl4KQ1pNNJ1yC88TdFCvxF
5097 BG/Bofg6nTKXd6cITkqtrnEizpcAWTBSjrPH9/ESmzcoh6NxFVo7ogGiXL8dy2Tn
5098 ze4JLDFB+1VQ/j0N2C6HDleLK0ZQCBgRO49laXc8Z3OFtppCt33Lp6z/2V/URS4j
5099 qqHTfh2iFR6mWNQKNZayesn4Ep3GzwZDdyYktZ9PRhIw30ccomCHw5QtXGaH32CC
5100 g1k1o/h8t2Kww7HQ3aSmUzllvvG3uCkuJUwBTQkP7YV8RMGDnGlMCmTj+tkKEfU0
5101 citu4VdPLhSdVddE3kiHAk4IURQxwGJ1DhbHSrnzJC8ts/+xKo1hB/qiKdb2NzsH
5102 8205MrO9sEwZ3WTq3X+Tw8Vkw1ihyB3PHJwx5bBlaPl1RMF9wVaYxcs4mDqa/EJ4
5103 P6p3OlLJ2CYGkL6eMVaqW8FQneo/aVh2lc1v8XK6g+am2KfWu+u7zaNnJzGYP4m8
5104 WDHcN8PzxcVvrMaX88sgvV2629cC5UhErC9iaQH+FZ25Pf1Hc9j+c1YrhGwfyFbR
5105 gCdihA68cteYi951y8pw0xnTLODMAlO7KtRVcj7gx/RzbObmZlxayjKkgcU4Obwl
5106 kWewE9BCM5Xuuaqu4yBhSafVUNZ/xf3+SopcNdJRC2ZDeauPcoVaKvR6vOKmMgSO
5107 r4nly0qI3rxTpZUQOszk8c/xis/wev4etXFqoeQLYxNMOjrpV5+of1Fb4JPC0p22
5108 1rZck2YeAGNrWScE0JPMZxbCNC6xhT1IyFxjrIooVEYse3fn470erFvKKP+qALXT
5109 SfilR62HW5aowrKRDJMBMJo/kTilaTER9Vs8AJypR8Od/ILZjrHKpKnL6IX3hvqG
5110 5VvgYiIvi6kKl0BzMmsxISrs4KNKYA==
5111 -----END PUBLIC KEY-----
5112 `
5113
5114 var rfc9881ExampleCertificateMLDSA44 = `
5115 -----BEGIN CERTIFICATE-----
5116 MIIPlDCCBgqgAwIBAgIUFZ/+byL9XMQsUk32/V4o0N44804wCwYJYIZIAWUDBAMR
5117 MCIxDTALBgNVBAoTBElFVEYxETAPBgNVBAMTCExBTVBTIFdHMB4XDTIwMDIwMzA0
5118 MzIxMFoXDTQwMDEyOTA0MzIxMFowIjENMAsGA1UEChMESUVURjERMA8GA1UEAxMI
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5199 AAAAABcmOEM=
5200 -----END CERTIFICATE-----
5201 `
5202
5203 var rfc9881ExampleCertificateMLDSA65 = `
5204 -----BEGIN CERTIFICATE-----
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5320 IA==
5321 -----END CERTIFICATE-----
5322 `
5323
5324 var rfc9881ExampleCertificateMLDSA87 = `
5325 -----BEGIN CERTIFICATE-----
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5444 5EjzmQVw8JvWX2hVRaAkYs0kxy8veYnL6HsMUtpS7qF3Cq7PfVaNCxvxrtPKj1jz
5445 MimeORtEE7bG/roR1DJiF3oqRGzlr8WcSCiHgc+RZ/5aG/QmKcbQlMZTer3qWvS0
5446 o6fx6KPoz/ECbd78KbrjnnUkk2SpU+xSIxu1gTqAs68l78pDgAp0xGZGMvbcGJzC
5447 zZVHi1lPxXjqOhWEDpKCK3FmyGEdRkry6NG6pbyvHBZJWJp+sWuIm1Tgt87QuiWl
5448 HjT00PFS++aeH0NoLYGl3gX4liixte8QAyfktPs6AjhXYrSrHnIdp/9hczxB1wce
5449 gZ7ETAMxFHQzDpemwCSNHdmUGf64OYDyQiqefJBlRpxBA9dr23uFJMTiGRQJX+Je
5450 6hcdiNzifZb3ZJpxfZQVugUTi2ompoX7do91VkiE+jjMm63ha5TbYtH52jzilPPp
5451 FzAYVWdqfuez93vQfPuLU94wCCu6zfNPGeHbWq/3oxiO9AjGqckGtCtBGTAD0nOl
5452 ppsMpYRLu8uMeBIzCqP5PhVbhoH57fui3bsBHK6TPnKzTREX0m1mWxlTItymNCm9
5453 5Bg8AiVczwxZWHPSXExz2zB9MWXiwL4KYBbIeFpOg9WB7D6w9Z7Xo4Mj2Xcv3zaB
5454 iu07SFw4ID+xsBn74K2pCZVDKR8Qb20tBXjFNzTRAZOJRShM5omjWz/5P+LUDgfj
5455 ExDlXSHAnL0NtEpk6j8W7S3cJD711uXOtLCoHcBWSrIenYHLwWxWg7rdkRJdi01V
5456 HzCRviEV6hIbIUOAM3hsW3a/yMDgch0PvXCQVB07246ZywKaE14u0fbEkFcuYl68
5457 6Dx/oC3yHRaw+5PbgDz2Xr+xOAsbpYRxe2y2X+Yjats2E9SisEQyVN7IPJZ5rYTi
5458 YJzUdfLZy5igb9/cxzqIvg+seMakLjUbaYvcMRclaN6uwglk1bxSlhLVgLoKe7y0
5459 Jb/+G/PvGkDrdQTQRrohPgCgcU0RlQ6UsOJJ4+5uC2zbTqMrQCQBGmjlEWChM7Jf
5460 mQNCcyVZFqkuo6lPsrz6/MCi6encL4wxld0O58cEuLzV2JYPK9IWD3/TBMEH0ns7
5461 CYT1DeuBOkZ7Bz5jRxSaHPS1MyKJ1jXV0jwnMLMDaKXOPM66YVU0fw3yH2EQRFBb
5462 zjgGvY7bqGMkY3xqkhCDC2NmAqg1J7Qe7mDy0t9MfGpXHuhRSEike+sKcgP45Lke
5463 T6Z+owIv6dn5QUiEAW5m/khTYWfhLw3FUOgBAEwRqGxbeY4mypsfJYQWJK0jJxN5
5464 CN0jul9l7rEHuL8eT0UhjkTxXnXa6N+eeL7fXmXLEiePFSTUWXwDfUCqEiKtUUBG
5465 OT1ffil1nmEIe/Hx05B9LStvIbuKGnCYxTOol8vLiJG1ahvGWrhiW6tm824q/G6w
5466 hM2yFZvlQ35cQ3pzjvgK2p6x0IsXPSKjpuTq5rKbMpqTwtxrR5k2Bufs/0BDGDHo
5467 OqfGSgnn6ykbGp9nHBT/hRclGwQZtRcJW5f9cBCsWQY742UtJ0FCYuzcL5uRqKRv
5468 pYO7RYg2XElC3YJDJo/J9fozQ8vhf8NTnSQ0HVguCkY1OUEueTUH5L5Ifr+cx+Jk
5469 dr9eaO7JnmKA/urs8Ffy02AAiQ2rULt/hZsgmFfWeDDgama1Ncp2O6yXm57tMeK5
5470 swlatkq5YcV/amZgyxcq7es9hbyb87n6j8RnPeKBPROO+F4NRW5QHlnbreda3Tas
5471 8Ze69HL2NR8j54AhTbxpR6q7Zz4DPWGqYfmocoX4r7xb+HnJG+qWkvqTP3AQEW8C
5472 izLeOXEANQ9YCOF2GmHwg2Gi3Iw88PqvERz0T9/RCI5CiGa+Oli19jjFx2L7J5Ct
5473 6RS+DPYStrO97GuIrM9tGz14xBDAWuURfKECXTLMA6AW8zAjYBjWV5zQuZMLMXou
5474 yqK0FJG4JqfSWSJv+DvDvGdmCkxcBiDzO6wDGWpFF65F8z7wHKU7VMzJa3LWjlfO
5475 lIn7fepvuNyI+PK9UyvX0am7R29bxNyCTNJHQuVJv93WrokJX7IHOaZXyY7T4bMj
5476 yw0yMsWOanzDyh0y7OGhDgXiJS42y2XU0UH/JGGEZbZlEpfNNNOPYcYvMfuOlwww
5477 ZTIl7tStk6k0AtZ77tHmw2iu5730yoXlTrKxe72lAdDQlvXLTkdXXw+oxg+O078n
5478 Zt5jdDQgFMXYxyqanZgc5scGn3X4Q/uXgZ0QSlhPErGjtIC5/XdAUraYJZNo6lu3
5479 r2dYCUIfo6xun+6+QnoT7OXpb+hc04Ky4QYHq5EYd60H50ogBiHTzC2QLcqDbpK4
5480 rnVLSDqKkbgKCwwRPEiw8SU8WZu5zwG9ygURLGN4obLeSQU8UHyCteEbbpGrstXp
5481 AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQMEhUdHiUs
5482 -----END CERTIFICATE-----
5483 `
5484
5485 const ipv4MappedSANCert = "308201a33082010ca003020102020101300d06092a864886f70d01010b05003000301e170d3236303431393135353233345a170d3236303432313135353233345a300030819f300d06092a864886f70d010101050003818d0030818902818100b1a1e0945b9289c4d3f1329f8a982c4a2dcd59bfd372fb8085a9c517554607ebd2f7990eef216ac9f4605f71a03b04f42a5255b158cf8e0844191f5119348baa44c35056e20609bcf9510f30ead4b481c81d7865fb27b8e0090e112b717f3ee08cdfc4012da1f1f7cf2a1bc34c73a54a12b06372d09714742dd7895eadde4aa50203010001a32d302b30290603551d110101ff041f301d82096c6f63616c686f7374871000000000000000000000ffffc0000201300d06092a864886f70d01010b0500038181002d2cdad074598049ad1c119711adbb0616495c5f27eb22e0df54fe9b35c3c4d379e27bf65b47c4ecd46eda09019dd0e57311ce13cd88a0fbff0d056a39ab69c6665303fd1e754777d86b57d12491be9f9200b4067ca1d5fc1988c3f09a4fe950c69e924b7bfd167b4c38ead525471ba9b1852ba6f5d783c4ca34a93aa70c23bf"
5486
5487 const ipv4MappedConstraintCert = "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"
5488
5489 func TestIPv4MappedIPsParse(t *testing.T) {
5490 for _, tc := range []struct {
5491 name string
5492 der string
5493 }{
5494 {
5495 name: "SAN",
5496 der: ipv4MappedSANCert,
5497 },
5498 {
5499 name: "constraint",
5500 der: ipv4MappedConstraintCert,
5501 },
5502 } {
5503 t.Run(tc.name, func(t *testing.T) {
5504 der, err := hex.DecodeString(tc.der)
5505 if err != nil {
5506 t.Fatalf("hex.DecodeString() unexpected error: %v", err)
5507 }
5508
5509 expectedErrSuffix := "IPv4-mapped IPv6 address"
5510
5511 _, err = ParseCertificate(der)
5512 if err == nil {
5513 t.Fatal("expected error when parsing certificate containing IPv4-mapped IPv6 address")
5514 } else if !strings.Contains(err.Error(), expectedErrSuffix) {
5515 t.Fatalf("unexpected error: %v, want suffix: %s", err, expectedErrSuffix)
5516 }
5517 })
5518 }
5519 }
5520
5521 func TestIPv4MappedIPsSANCreate(t *testing.T) {
5522 tmpl := Certificate{
5523 SerialNumber: big.NewInt(1),
5524 NotBefore: time.Now().Add(-24 * time.Hour),
5525 NotAfter: time.Now().Add(24 * time.Hour),
5526 DNSNames: []string{"localhost"},
5527 IPAddresses: []net.IP{net.ParseIP("::ffff:192.0.2.1")},
5528 }
5529
5530 der, err := CreateCertificate(rand.Reader, &tmpl, &tmpl, rsaPrivateKey.Public(), rsaPrivateKey)
5531 if err != nil {
5532 t.Fatalf("unexpected error creating certificate: %v", err)
5533 }
5534
5535 cert, err := ParseCertificate(der)
5536 if err != nil {
5537 t.Fatalf("unexpected error parsing certificate: %v", err)
5538 }
5539
5540 if len(cert.IPAddresses) != 1 {
5541 t.Fatalf("unexpected number of IP addresses in parsed certificate, got %d, want 1", len(cert.IPAddresses))
5542 }
5543
5544 if len(cert.IPAddresses[0]) != net.IPv4len {
5545 t.Fatalf("unexpected IP address length in parsed certificate, got %d, want %d", len(cert.IPAddresses[0]), net.IPv4len)
5546 }
5547 }
5548
5549 func TestIPv4MappedIPsConstraintCreate(t *testing.T) {
5550 _, mappedNetwork, _ := net.ParseCIDR("::ffff:192.0.2.1/128")
5551 tmpl := Certificate{
5552 SerialNumber: big.NewInt(1),
5553 NotBefore: time.Now().Add(-24 * time.Hour),
5554 NotAfter: time.Now().Add(24 * time.Hour),
5555 DNSNames: []string{"localhost"},
5556 PermittedIPRanges: []*net.IPNet{mappedNetwork},
5557 }
5558
5559 _, err := CreateCertificate(rand.Reader, &tmpl, &tmpl, rsaPrivateKey.Public(), rsaPrivateKey)
5560 if err == nil {
5561 t.Fatalf("unexpected success creating certificate with IPv4-mapped IPv6 address constraint")
5562 }
5563 }
5564
5565
5566 var rfc9935ExamplePrivateKeyMLKEM768 = testingKey(`
5567 -----BEGIN TESTING KEY-----
5568 MFQCAQAwCwYJYIZIAWUDBAQCBEKAQAABAgMEBQYHCAkKCwwNDg8QERITFBUWFxgZ
5569 GhscHR4fICEiIyQlJicoKSorLC0uLzAxMjM0NTY3ODk6Ozw9Pj8=
5570 -----END TESTING KEY-----
5571 `)
5572
5573
5574 var rfc9935ExamplePrivateKeyMLKEM1024 = testingKey(`
5575 -----BEGIN TESTING KEY-----
5576 MFQCAQAwCwYJYIZIAWUDBAQDBEKAQAABAgMEBQYHCAkKCwwNDg8QERITFBUWFxgZ
5577 GhscHR4fICEiIyQlJicoKSorLC0uLzAxMjM0NTY3ODk6Ozw9Pj8=
5578 -----END TESTING KEY-----
5579 `)
5580
5581
5582 var rfc9935ExamplePrivateKeyMLKEM768Expanded = testingKey(`
5583 -----BEGIN TESTING KEY-----
5584 MIIJeAIBADALBglghkgBZQMEBAIEgglkBIIJYCfSp38zdW9hII7xE6voJZWHPUq8
5585 cw5bXWeVKb9qTOtjg0JyMahhL0FVBRWsulLkjq2LlCgzu+aGXRPRSnnSxcPgfwoF
5586 bY3nqt/KugWMSTyAs3yrjFYnU7s7prbsgpf4heqnVA1TABWoRAblWxNmtXfiNs5Y
5587 om2KHrWkTVQjI8IWfZv0pH+YVpnKBbrkO43sYX8COAo4kK/UuMfsft4mVToCXzzl
5588 vF16YhMDBCNcsa1INrVmtbhjvZvbRaKESnBHtsjTg+RIUl4EC03IorSMbDfJbWLU
5589 Pz/YjiiBxAogXJ4kj2UrWSeBp3n4aIDyoUe2eGPzkcwaWpCMAJXgchIpHi74o265
5590 qcDGBzIls0cDpK8Ek4LEdXPaaP3pJFrUROMbH721IfH2Hze8DO8pIGfmcNKKH/2Q
5591 T28RkKmWkYoTA3psq/PDc7+Cls03qzO6d0aAnMP4reGzY5vVe/zGllCqrx3hmPxM
5592 BGMpnlLEYXgMxCj8XQSlxRhQy6bCpSdDQGdXk92gm+RMKeY5XGX4XSoKfG30EeaR
5593 Gx8stsNRzS6HX1G2OL53YJfpPi8rL4PaC+70qoW6nnY6tkUCoMpSIunqtbO3CI7V
5594 IGDoyCablDpxqwrhxbG2h9LgGc+ANrz5v257rDqqNuQWYPqkVA8mSM2ToYnsXC3q
5595 cLrKqk/8kG+QgQ6htnvyTyx4z2uogarqYcBlK/+VsbrkQm0Xc7nMLKgsIeOMY247
5596 HFIyRJhrC+ioP13Vzy1Udi+zxev1m46IUwKxzkcDPt92D04Cm+QLbVZrGd11is1c
5597 dBKHgTEkT5AXLFPyZmPCHZBTAdSLr5HJF8x3eenYgCzBDYmjcFCZoq06OoiWdDwR
5598 RGmAk74lfay2bceFIouRLI2WXRSqKDQsOsSpP++lMrIJRd3BAgE5wU1ji5CMTd3p
5599 oGRblbLkQU1Au3nwRBODDxWoc8KLtwWcJ0EAIBXyBAjwWOcVsL+ZW1OAt90yWgVq
5600 uX5lmivgzfbDNzHGg6Y0t3HoySoTmu5LsOSccHcyHUL8GZ98HymMpiXSI6XCY6A8
5601 xIFZt4EmZbeGN+ThhyCywpprmfQnZqTLxNxQi6lLqDuJw6XHj4uya72beb64yBgk
5602 kPV5PuW5YBO3S34WninRYvExVGTqfXJDbYm3VRYRksgcwt0ci4u6eV70Ju4cwBw3
5603 qqN7LP+LCjeLR8vQtNSTmM/CcSlZaZ+gvYzYRmasxh9UG4T6lrnIVOTnXpFErdtE
5604 uFZqV9+7VFzkI8AzRvKywakXgNFSqN4aTUycrN5zksmWiIzCOZwCw4szU634rKso
5605 OSTaAKBbduc4xyyTDWy6Ca4WiZD6of7yIm54CGHUFu/0AvT3WfxkirH5cQAQkIf5
5606 bksUjSyzHkgFMU6gzZX7Aj6sDZiUdLpCAde0HSb1OUshfupbNLcaizeTHA5ZQnHg
5607 t8czJXJAIz57pzVgPkJah97ncHnjfLKKIXZFlM5TUNjaK2KgcXSUMDLsicmICcc7
5608 ZCPTDB0oOnZqZNiXA8PWKbSXgo1IMgw0YhB5eimKoQ1CPI3aBp0CvFnmzfA6CWuL
5609 PaTKubgMpKFJB2cszvHsT68jSgvFt+nUc/KzEzs7JqHRdctnp4BZGWmcAvdlMbmc
5610 X4kYBwS7TKRTXFuJcmecZgoHxeUUuHAJyGLrj1FXaV77P8QKne9rgcHMAqJJrk8J
5611 StDZvTSFwcHGgIBSCnyMYyAyzuc4FU5cUXbAfaVgJHdqQw/nbqz2ZaP3uDIQIhW8
5612 gvEJOcg1VwQzao+sHYHkuwSFql18dNa1m75cXpcqDYusQRtVtdVVfNaAoaj3G064
5613 a8SMmgUJcxpUvZ1ykLJ5Y+Q3Lcmxmc/crAsBrNKKYjlREuTENkjWIsSMgjTQFEDo
5614 zDdskn8jpa/JrAR0xmInTkJFJchVLs47P+JlFt6QG8fVFb3olVjmJslcgLkzQvgB
5615 AATznmxslIccXjRMqzlmyDX5qWpZr9McQChrOLHBp4RwurlHUYk0RTzoZzapGfH1
5616 ptUQqG9UVPw5gMtcdlvSvV97NrFBDWY1yM60fE3aDXaijqyTnHHDAkgEhmxxYmZY
5617 RCFjwsIhF+UKzvzmN4qYVlIwKk7wws4Mxxa3eW4ray43d9+hrD2iWaMbWptTD4y2
5618 OKgaYqwwGEmrr5WnMBvaMAaJCb/bfmfbzLs4pVUaJbGjoPaFdIrVdT2IgPABbGJ0
5619 hhZjhMVXH+I2WQA2TQODEeLYdds2ZoaTK17GAkMKNp6Hpu9cM4eGZXglvUwFes65
5620 I+sJNeaQXmO0ztf4CFenc91ksVDSZhLqmsEgUtsgF78YQ8y0sygbaQ3HKK36hcAC
5621 gbjjwJKHM1+Fa0/CiS9povV5Ia2gGRTECYhmLVd2lmKnhjUbm2ZJPat5WU2YbeIQ
5622 DWW6D/TqWLgVONJKRDWiWPrCVASqf0H2WLE4UGXhWNy2ARVzJyD0BFmqrBXkBpU6
5623 kKxSmX0czQcAYO/GXbnmUzVEZ/rVbscTyG51QMQjrPJmn1L6b0rGiI2HHvPoR8Ap
5624 qKr7uS4XskqgebH0GbphdbRCr7EZCdSla3CgM1soc5IYqnyTSOLDwvPrPRWkHmQX
5625 wN2Uv+shQZsxGnuxOhgLvoMyGKmmsXRHzIXyJYWVh6cwdwSay8/UTQ8CVDjhXRU4
5626 Jw1Ybhv4MZKpRZz2PA6XL4UpdnmDHs8SFQmFHLg0D28Qew+hoO/Rs2qBibwIXE9c
5627 t4TlU/QbkY+AOXzhlW94W+43fKmqi+aZitowwmt8PYxrVSVMyWIDsgxCruCsTh67
5628 QI5JqeP4edCrB4XrcCVCXRMFoimcAV4SDRY7DhlJTOVyU9AkbRgnRcuBl6t0OLPB
5629 u3lyvsWjBuujVnhVwBRpn+9lrlTHcKDYXBhADPZCrtxmB3e6SxOFAr1aeBL2IfhK
5630 SClrmN1DIrbxWCi4qPDgCoukSlPDqLFDVxsHQKvVZ9rxzenHnCBLbV4lnRdmoxu7
5631 y05qBc9FAhdrMBwcL0Ekd1AVe87IXoCbMKTWDXdHzdD1uZqoyCaYdRd5OqqAgKCx
5632 JKhVjfcrvje3X07btr6CFtbGM/srIoDiURPYaV5DSBw+6zl+sZJQUim2eiAeqJPD
5633 4ssy2ovDQvpN6gV4ok4W2Pj5ODqVt3BQ9Nn9L1cz7sHWPvPCPr+ZGBc2aacgISIj
5634 JCUmJygpKissLS4vMDEyMzQ1Njc4OTo7PD0+Pw==
5635 -----END TESTING KEY-----
5636 `)
5637
5638
5639 var rfc9935ExamplePrivateKeyMLKEM768Both = testingKey(`
5640 -----BEGIN TESTING KEY-----
5641 MIIJvgIBADALBglghkgBZQMEBAIEggmqMIIJpgRAAAECAwQFBgcICQoLDA0ODxAR
5642 EhMUFRYXGBkaGxwdHh8gISIjJCUmJygpKissLS4vMDEyMzQ1Njc4OTo7PD0+PwSC
5643 CWAn0qd/M3VvYSCO8ROr6CWVhz1KvHMOW11nlSm/akzrY4NCcjGoYS9BVQUVrLpS
5644 5I6ti5QoM7vmhl0T0Up50sXD4H8KBW2N56rfyroFjEk8gLN8q4xWJ1O7O6a27IKX
5645 +IXqp1QNUwAVqEQG5VsTZrV34jbOWKJtih61pE1UIyPCFn2b9KR/mFaZygW65DuN
5646 7GF/AjgKOJCv1LjH7H7eJlU6Al885bxdemITAwQjXLGtSDa1ZrW4Y72b20WihEpw
5647 R7bI04PkSFJeBAtNyKK0jGw3yW1i1D8/2I4ogcQKIFyeJI9lK1kngad5+GiA8qFH
5648 tnhj85HMGlqQjACV4HISKR4u+KNuuanAxgcyJbNHA6SvBJOCxHVz2mj96SRa1ETj
5649 Gx+9tSHx9h83vAzvKSBn5nDSih/9kE9vEZCplpGKEwN6bKvzw3O/gpbNN6szundG
5650 gJzD+K3hs2Ob1Xv8xpZQqq8d4Zj8TARjKZ5SxGF4DMQo/F0EpcUYUMumwqUnQ0Bn
5651 V5PdoJvkTCnmOVxl+F0qCnxt9BHmkRsfLLbDUc0uh19Rtji+d2CX6T4vKy+D2gvu
5652 9KqFup52OrZFAqDKUiLp6rWztwiO1SBg6Mgmm5Q6casK4cWxtofS4BnPgDa8+b9u
5653 e6w6qjbkFmD6pFQPJkjNk6GJ7Fwt6nC6yqpP/JBvkIEOobZ78k8seM9rqIGq6mHA
5654 ZSv/lbG65EJtF3O5zCyoLCHjjGNuOxxSMkSYawvoqD9d1c8tVHYvs8Xr9ZuOiFMC
5655 sc5HAz7fdg9OApvkC21WaxnddYrNXHQSh4ExJE+QFyxT8mZjwh2QUwHUi6+RyRfM
5656 d3np2IAswQ2Jo3BQmaKtOjqIlnQ8EURpgJO+JX2stm3HhSKLkSyNll0Uqig0LDrE
5657 qT/vpTKyCUXdwQIBOcFNY4uQjE3d6aBkW5Wy5EFNQLt58EQTgw8VqHPCi7cFnCdB
5658 ACAV8gQI8FjnFbC/mVtTgLfdMloFarl+ZZor4M32wzcxxoOmNLdx6MkqE5ruS7Dk
5659 nHB3Mh1C/BmffB8pjKYl0iOlwmOgPMSBWbeBJmW3hjfk4YcgssKaa5n0J2aky8Tc
5660 UIupS6g7icOlx4+Lsmu9m3m+uMgYJJD1eT7luWATt0t+Fp4p0WLxMVRk6n1yQ22J
5661 t1UWEZLIHMLdHIuLunle9CbuHMAcN6qjeyz/iwo3i0fL0LTUk5jPwnEpWWmfoL2M
5662 2EZmrMYfVBuE+pa5yFTk516RRK3bRLhWalffu1Rc5CPAM0byssGpF4DRUqjeGk1M
5663 nKzec5LJloiMwjmcAsOLM1Ot+KyrKDkk2gCgW3bnOMcskw1sugmuFomQ+qH+8iJu
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5673 ZRbekBvH1RW96JVY5ibJXIC5M0L4AQAE855sbJSHHF40TKs5Zsg1+alqWa/THEAo
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5679 IFLbIBe/GEPMtLMoG2kNxyit+oXAAoG448CShzNfhWtPwokvaaL1eSGtoBkUxAmI
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5688 QAz2Qq7cZgd3uksThQK9WngS9iH4Skgpa5jdQyK28VgouKjw4AqLpEpTw6ixQ1cb
5689 B0Cr1Wfa8c3px5wgS21eJZ0XZqMbu8tOagXPRQIXazAcHC9BJHdQFXvOyF6AmzCk
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5693 Pj8=
5694 -----END TESTING KEY-----
5695 `)
5696
5697
5698 var rfc9935ExamplePublicKeyMLKEM768 = `
5699 -----BEGIN PUBLIC KEY-----
5700 MIIEsjALBglghkgBZQMEBAIDggShACmKoQ1CPI3aBp0CvFnmzfA6CWuLPaTKubgM
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5723 AhdrMBwcL0Ekd1AVe87IXoCbMKTWDXdHzdD1uZqoyCaYdRd5OqqAgKCxJKhVjfcr
5724 vje3X07btr6CFtbGM/srIoDiURPYaV5DSBw+6zl+sZJQUim2eiAeqJPD4ssy2ovD
5725 QvpN6gV4
5726 -----END PUBLIC KEY-----
5727 `
5728
5729
5730 var rfc9935ExamplePublicKeyMLKEM1024 = `
5731 -----BEGIN PUBLIC KEY-----
5732 MIIGMjALBglghkgBZQMEBAMDggYhAEuUwpRQERGRgjs1FMmsHqPZglzLhjk6LfsE
5733 ZU+iGS03v60cSXxlAu7lyoCnO/zguvWlSohYWkATl6PSMvQmp6+wgrwhpEMXCQ6q
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5745 PCJWAR5McWwZqLoHUr9xSSEXZJ8GFcMpD8KaRv3kvVLbkobWAziCRCWcFaesK2QK
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5756 VEdCTRcCIEgRH/vTfhxnD2TxS4p7MrlMGkm0XdL8OM1SidkQrWNgLPXhMELGSsZ5
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5759 M4HhaZlgYdeZhZ7FTU9cpcQRwB2xWXsWWXdmneE6koo0r7rCWP6oxHZCOclCHcMR
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5765 uYOILhF1
5766 -----END PUBLIC KEY-----
5767 `
5768
5769
5770 var rfc9935ExampleCertificateMLKEM768 = `
5771 -----BEGIN CERTIFICATE-----
5772 MIISnTCCBZqgAwIBAgIUFZ/+byL9XMQsUk32/V4o0N44808wCwYJYIZIAWUDBAMS
5773 MCIxDTALBgNVBAoTBElFVEYxETAPBgNVBAMTCExBTVBTIFdHMB4XDTIwMDIwMzA0
5774 MzIxMFoXDTQwMDEyOTA0MzIxMFowIjENMAsGA1UEChMESUVURjERMA8GA1UEAxMI
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5871 AAAAAAAAAAAAAAAFDBUZHyU=
5872 -----END CERTIFICATE-----
5873 `
5874
5875
5876 var rfc9935ExampleCertificateMLKEM1024 = `
5877 -----BEGIN CERTIFICATE-----
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6013 -----END CERTIFICATE-----
6014 `
6015
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