1// Copyright 2009 The Go Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style 3// license that can be found in the LICENSE file. 4 5package x509 6 7import ( 8 "bytes" 9 "crypto/dsa" 10 "crypto/ecdsa" 11 "crypto/elliptic" 12 "crypto/rand" 13 "crypto/rsa" 14 _ "crypto/sha256" 15 _ "crypto/sha512" 16 "crypto/x509/pkix" 17 "encoding/asn1" 18 "encoding/base64" 19 "encoding/hex" 20 "encoding/pem" 21 "fmt" 22 "internal/testenv" 23 "math/big" 24 "net" 25 "os/exec" 26 "reflect" 27 "runtime" 28 "strings" 29 "testing" 30 "time" 31) 32 33func TestParsePKCS1PrivateKey(t *testing.T) { 34 block, _ := pem.Decode([]byte(pemPrivateKey)) 35 priv, err := ParsePKCS1PrivateKey(block.Bytes) 36 if err != nil { 37 t.Errorf("Failed to parse private key: %s", err) 38 return 39 } 40 if priv.PublicKey.N.Cmp(rsaPrivateKey.PublicKey.N) != 0 || 41 priv.PublicKey.E != rsaPrivateKey.PublicKey.E || 42 priv.D.Cmp(rsaPrivateKey.D) != 0 || 43 priv.Primes[0].Cmp(rsaPrivateKey.Primes[0]) != 0 || 44 priv.Primes[1].Cmp(rsaPrivateKey.Primes[1]) != 0 { 45 t.Errorf("got:%+v want:%+v", priv, rsaPrivateKey) 46 } 47 48 // This private key includes an invalid prime that 49 // rsa.PrivateKey.Validate should reject. 50 data := []byte("0\x16\x02\x00\x02\x02\u007f\x00\x02\x0200\x02\x0200\x02\x02\x00\x01\x02\x02\u007f\x00") 51 if _, err := ParsePKCS1PrivateKey(data); err == nil { 52 t.Errorf("parsing invalid private key did not result in an error") 53 } 54} 55 56func TestParsePKIXPublicKey(t *testing.T) { 57 block, _ := pem.Decode([]byte(pemPublicKey)) 58 pub, err := ParsePKIXPublicKey(block.Bytes) 59 if err != nil { 60 t.Errorf("Failed to parse RSA public key: %s", err) 61 return 62 } 63 rsaPub, ok := pub.(*rsa.PublicKey) 64 if !ok { 65 t.Errorf("Value returned from ParsePKIXPublicKey was not an RSA public key") 66 return 67 } 68 69 pubBytes2, err := MarshalPKIXPublicKey(rsaPub) 70 if err != nil { 71 t.Errorf("Failed to marshal RSA public key for the second time: %s", err) 72 return 73 } 74 if !bytes.Equal(pubBytes2, block.Bytes) { 75 t.Errorf("Reserialization of public key didn't match. got %x, want %x", pubBytes2, block.Bytes) 76 } 77} 78 79var pemPublicKey = `-----BEGIN PUBLIC KEY----- 80MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA3VoPN9PKUjKFLMwOge6+ 81wnDi8sbETGIx2FKXGgqtAKpzmem53kRGEQg8WeqRmp12wgp74TGpkEXsGae7RS1k 82enJCnma4fii+noGH7R0qKgHvPrI2Bwa9hzsH8tHxpyM3qrXslOmD45EH9SxIDUBJ 83FehNdaPbLP1gFyahKMsdfxFJLUvbUycuZSJ2ZnIgeVxwm4qbSvZInL9Iu4FzuPtg 84fINKcbbovy1qq4KvPIrXzhbY3PWDc6btxCf3SE0JdE1MCPThntB62/bLMSQ7xdDR 85FF53oIpvxe/SCOymfWq/LW849Ytv3Xwod0+wzAP8STXG4HSELS4UedPYeHJJJYcZ 86+QIDAQAB 87-----END PUBLIC KEY----- 88` 89 90var pemPrivateKey = ` 91-----BEGIN RSA PRIVATE KEY----- 92MIICXAIBAAKBgQCxoeCUW5KJxNPxMp+KmCxKLc1Zv9Ny+4CFqcUXVUYH69L3mQ7v 93IWrJ9GBfcaA7BPQqUlWxWM+OCEQZH1EZNIuqRMNQVuIGCbz5UQ8w6tS0gcgdeGX7 94J7jgCQ4RK3F/PuCM38QBLaHx988qG8NMc6VKErBjctCXFHQt14lerd5KpQIDAQAB 95AoGAYrf6Hbk+mT5AI33k2Jt1kcweodBP7UkExkPxeuQzRVe0KVJw0EkcFhywKpr1 96V5eLMrILWcJnpyHE5slWwtFHBG6a5fLaNtsBBtcAIfqTQ0Vfj5c6SzVaJv0Z5rOd 977gQF6isy3t3w9IF3We9wXQKzT6q5ypPGdm6fciKQ8RnzREkCQQDZwppKATqQ41/R 98vhSj90fFifrGE6aVKC1hgSpxGQa4oIdsYYHwMzyhBmWW9Xv/R+fPyr8ZwPxp2c12 9933QwOLPLAkEA0NNUb+z4ebVVHyvSwF5jhfJxigim+s49KuzJ1+A2RaSApGyBZiwS 100rWvWkB471POAKUYt5ykIWVZ83zcceQiNTwJBAMJUFQZX5GDqWFc/zwGoKkeR49Yi 101MTXIvf7Wmv6E++eFcnT461FlGAUHRV+bQQXGsItR/opIG7mGogIkVXa3E1MCQARX 102AAA7eoZ9AEHflUeuLn9QJI/r0hyQQLEtrpwv6rDT1GCWaLII5HJ6NUFVf4TTcqxo 1036vdM4QGKTJoO+SaCyP0CQFdpcxSAuzpFcKv0IlJ8XzS/cy+mweCMwyJ1PFEc4FX6 104wg/HcAJWY60xZTJDFN+Qfx8ZQvBEin6c2/h+zZi5IVY= 105-----END RSA PRIVATE KEY----- 106` 107 108var testPrivateKey *rsa.PrivateKey 109 110func init() { 111 block, _ := pem.Decode([]byte(pemPrivateKey)) 112 113 var err error 114 if testPrivateKey, err = ParsePKCS1PrivateKey(block.Bytes); err != nil { 115 panic("Failed to parse private key: " + err.Error()) 116 } 117} 118 119func bigFromString(s string) *big.Int { 120 ret := new(big.Int) 121 ret.SetString(s, 10) 122 return ret 123} 124 125func fromBase10(base10 string) *big.Int { 126 i := new(big.Int) 127 i.SetString(base10, 10) 128 return i 129} 130 131func bigFromHexString(s string) *big.Int { 132 ret := new(big.Int) 133 ret.SetString(s, 16) 134 return ret 135} 136 137var rsaPrivateKey = &rsa.PrivateKey{ 138 PublicKey: rsa.PublicKey{ 139 N: bigFromString("124737666279038955318614287965056875799409043964547386061640914307192830334599556034328900586693254156136128122194531292927142396093148164407300419162827624945636708870992355233833321488652786796134504707628792159725681555822420087112284637501705261187690946267527866880072856272532711620639179596808018872997"), 140 E: 65537, 141 }, 142 D: bigFromString("69322600686866301945688231018559005300304807960033948687567105312977055197015197977971637657636780793670599180105424702854759606794705928621125408040473426339714144598640466128488132656829419518221592374964225347786430566310906679585739468938549035854760501049443920822523780156843263434219450229353270690889"), 143 Primes: []*big.Int{ 144 bigFromString("11405025354575369741595561190164746858706645478381139288033759331174478411254205003127028642766986913445391069745480057674348716675323735886284176682955723"), 145 bigFromString("10937079261204603443118731009201819560867324167189758120988909645641782263430128449826989846631183550578761324239709121189827307416350485191350050332642639"), 146 }, 147} 148 149func TestMarshalRSAPrivateKey(t *testing.T) { 150 priv := &rsa.PrivateKey{ 151 PublicKey: rsa.PublicKey{ 152 N: fromBase10("16346378922382193400538269749936049106320265317511766357599732575277382844051791096569333808598921852351577762718529818072849191122419410612033592401403764925096136759934497687765453905884149505175426053037420486697072448609022753683683718057795566811401938833367954642951433473337066311978821180526439641496973296037000052546108507805269279414789035461158073156772151892452251106173507240488993608650881929629163465099476849643165682709047462010581308719577053905787496296934240246311806555924593059995202856826239801816771116902778517096212527979497399966526283516447337775509777558018145573127308919204297111496233"), 153 E: 3, 154 }, 155 D: fromBase10("10897585948254795600358846499957366070880176878341177571733155050184921896034527397712889205732614568234385175145686545381899460748279607074689061600935843283397424506622998458510302603922766336783617368686090042765718290914099334449154829375179958369993407724946186243249568928237086215759259909861748642124071874879861299389874230489928271621259294894142840428407196932444474088857746123104978617098858619445675532587787023228852383149557470077802718705420275739737958953794088728369933811184572620857678792001136676902250566845618813972833750098806496641114644760255910789397593428910198080271317419213080834885003"), 156 Primes: []*big.Int{ 157 fromBase10("1025363189502892836833747188838978207017355117492483312747347695538428729137306368764177201532277413433182799108299960196606011786562992097313508180436744488171474690412562218914213688661311117337381958560443"), 158 fromBase10("3467903426626310123395340254094941045497208049900750380025518552334536945536837294961497712862519984786362199788654739924501424784631315081391467293694361474867825728031147665777546570788493758372218019373"), 159 fromBase10("4597024781409332673052708605078359346966325141767460991205742124888960305710298765592730135879076084498363772408626791576005136245060321874472727132746643162385746062759369754202494417496879741537284589047"), 160 }, 161 } 162 163 derBytes := MarshalPKCS1PrivateKey(priv) 164 165 priv2, err := ParsePKCS1PrivateKey(derBytes) 166 if err != nil { 167 t.Errorf("error parsing serialized key: %s", err) 168 return 169 } 170 if priv.PublicKey.N.Cmp(priv2.PublicKey.N) != 0 || 171 priv.PublicKey.E != priv2.PublicKey.E || 172 priv.D.Cmp(priv2.D) != 0 || 173 len(priv2.Primes) != 3 || 174 priv.Primes[0].Cmp(priv2.Primes[0]) != 0 || 175 priv.Primes[1].Cmp(priv2.Primes[1]) != 0 || 176 priv.Primes[2].Cmp(priv2.Primes[2]) != 0 { 177 t.Errorf("got:%+v want:%+v", priv, priv2) 178 } 179} 180 181type matchHostnamesTest struct { 182 pattern, host string 183 ok bool 184} 185 186var matchHostnamesTests = []matchHostnamesTest{ 187 {"a.b.c", "a.b.c", true}, 188 {"a.b.c", "b.b.c", false}, 189 {"", "b.b.c", false}, 190 {"a.b.c", "", false}, 191 {"example.com", "example.com", true}, 192 {"example.com", "www.example.com", false}, 193 {"*.example.com", "example.com", false}, 194 {"*.example.com", "www.example.com", true}, 195 {"*.example.com", "www.example.com.", true}, 196 {"*.example.com", "xyz.www.example.com", false}, 197 {"*.*.example.com", "xyz.www.example.com", false}, 198 {"*.www.*.com", "xyz.www.example.com", false}, 199 {"*bar.example.com", "foobar.example.com", false}, 200 {"f*.example.com", "foobar.example.com", false}, 201 {"", ".", false}, 202 {".", "", false}, 203 {".", ".", false}, 204 {"example.com", "example.com.", true}, 205 {"example.com.", "example.com", true}, 206 {"example.com.", "example.com.", true}, 207 {"*.com.", "example.com.", true}, 208 {"*.com.", "example.com", true}, 209 {"*.com", "example.com", true}, 210 {"*.com", "example.com.", true}, 211} 212 213func TestMatchHostnames(t *testing.T) { 214 for i, test := range matchHostnamesTests { 215 r := matchHostnames(test.pattern, test.host) 216 if r != test.ok { 217 t.Errorf("#%d mismatch got: %t want: %t when matching '%s' against '%s'", i, r, test.ok, test.host, test.pattern) 218 } 219 } 220} 221 222func TestMatchIP(t *testing.T) { 223 // Check that pattern matching is working. 224 c := &Certificate{ 225 DNSNames: []string{"*.foo.bar.baz"}, 226 Subject: pkix.Name{ 227 CommonName: "*.foo.bar.baz", 228 }, 229 } 230 err := c.VerifyHostname("quux.foo.bar.baz") 231 if err != nil { 232 t.Fatalf("VerifyHostname(quux.foo.bar.baz): %v", err) 233 } 234 235 // But check that if we change it to be matching against an IP address, 236 // it is rejected. 237 c = &Certificate{ 238 DNSNames: []string{"*.2.3.4"}, 239 Subject: pkix.Name{ 240 CommonName: "*.2.3.4", 241 }, 242 } 243 err = c.VerifyHostname("1.2.3.4") 244 if err == nil { 245 t.Fatalf("VerifyHostname(1.2.3.4) should have failed, did not") 246 } 247 248 c = &Certificate{ 249 IPAddresses: []net.IP{net.ParseIP("127.0.0.1"), net.ParseIP("::1")}, 250 } 251 err = c.VerifyHostname("127.0.0.1") 252 if err != nil { 253 t.Fatalf("VerifyHostname(127.0.0.1): %v", err) 254 } 255 err = c.VerifyHostname("::1") 256 if err != nil { 257 t.Fatalf("VerifyHostname(::1): %v", err) 258 } 259 err = c.VerifyHostname("[::1]") 260 if err != nil { 261 t.Fatalf("VerifyHostname([::1]): %v", err) 262 } 263} 264 265func TestCertificateParse(t *testing.T) { 266 s, _ := hex.DecodeString(certBytes) 267 certs, err := ParseCertificates(s) 268 if err != nil { 269 t.Error(err) 270 } 271 if len(certs) != 2 { 272 t.Errorf("Wrong number of certs: got %d want 2", len(certs)) 273 return 274 } 275 276 err = certs[0].CheckSignatureFrom(certs[1]) 277 if err != nil { 278 t.Error(err) 279 } 280 281 if err := certs[0].VerifyHostname("mail.google.com"); err != nil { 282 t.Error(err) 283 } 284 285 const expectedExtensions = 4 286 if n := len(certs[0].Extensions); n != expectedExtensions { 287 t.Errorf("want %d extensions, got %d", expectedExtensions, n) 288 } 289} 290 291var certBytes = "308203223082028ba00302010202106edf0d9499fd4533dd1297fc42a93be1300d06092a864886" + 292 "f70d0101050500304c310b3009060355040613025a4131253023060355040a131c546861777465" + 293 "20436f6e73756c74696e67202850747929204c74642e311630140603550403130d546861777465" + 294 "20534743204341301e170d3039303332353136343932395a170d3130303332353136343932395a" + 295 "3069310b3009060355040613025553311330110603550408130a43616c69666f726e6961311630" + 296 "140603550407130d4d6f756e7461696e205669657731133011060355040a130a476f6f676c6520" + 297 "496e63311830160603550403130f6d61696c2e676f6f676c652e636f6d30819f300d06092a8648" + 298 "86f70d010101050003818d0030818902818100c5d6f892fccaf5614b064149e80a2c9581a218ef" + 299 "41ec35bd7a58125ae76f9ea54ddc893abbeb029f6b73616bf0ffd868791fba7af9c4aebf3706ba" + 300 "3eeaeed27435b4ddcfb157c05f351d66aa87fee0de072d66d773affbd36ab78bef090e0cc861a9" + 301 "03ac90dd98b51c9c41566c017f0beec3bff391051ffba0f5cc6850ad2a590203010001a381e730" + 302 "81e430280603551d250421301f06082b0601050507030106082b06010505070302060960864801" + 303 "86f842040130360603551d1f042f302d302ba029a0278625687474703a2f2f63726c2e74686177" + 304 "74652e636f6d2f54686177746553474343412e63726c307206082b060105050701010466306430" + 305 "2206082b060105050730018616687474703a2f2f6f6373702e7468617774652e636f6d303e0608" + 306 "2b060105050730028632687474703a2f2f7777772e7468617774652e636f6d2f7265706f736974" + 307 "6f72792f5468617774655f5347435f43412e637274300c0603551d130101ff04023000300d0609" + 308 "2a864886f70d01010505000381810062f1f3050ebc105e497c7aedf87e24d2f4a986bb3b837bd1" + 309 "9b91ebcad98b065992f6bd2b49b7d6d3cb2e427a99d606c7b1d46352527fac39e6a8b6726de5bf" + 310 "70212a52cba07634a5e332011bd1868e78eb5e3c93cf03072276786f207494feaa0ed9d53b2110" + 311 "a76571f90209cdae884385c882587030ee15f33d761e2e45a6bc308203233082028ca003020102" + 312 "020430000002300d06092a864886f70d0101050500305f310b3009060355040613025553311730" + 313 "15060355040a130e566572695369676e2c20496e632e31373035060355040b132e436c61737320" + 314 "33205075626c6963205072696d6172792043657274696669636174696f6e20417574686f726974" + 315 "79301e170d3034303531333030303030305a170d3134303531323233353935395a304c310b3009" + 316 "060355040613025a4131253023060355040a131c54686177746520436f6e73756c74696e672028" + 317 "50747929204c74642e311630140603550403130d5468617774652053474320434130819f300d06" + 318 "092a864886f70d010101050003818d0030818902818100d4d367d08d157faecd31fe7d1d91a13f" + 319 "0b713cacccc864fb63fc324b0794bd6f80ba2fe10493c033fc093323e90b742b71c403c6d2cde2" + 320 "2ff50963cdff48a500bfe0e7f388b72d32de9836e60aad007bc4644a3b847503f270927d0e62f5" + 321 "21ab693684317590f8bfc76c881b06957cc9e5a8de75a12c7a68dfd5ca1c875860190203010001" + 322 "a381fe3081fb30120603551d130101ff040830060101ff020100300b0603551d0f040403020106" + 323 "301106096086480186f842010104040302010630280603551d110421301fa41d301b3119301706" + 324 "035504031310507269766174654c6162656c332d313530310603551d1f042a30283026a024a022" + 325 "8620687474703a2f2f63726c2e766572697369676e2e636f6d2f706361332e63726c303206082b" + 326 "0601050507010104263024302206082b060105050730018616687474703a2f2f6f6373702e7468" + 327 "617774652e636f6d30340603551d25042d302b06082b0601050507030106082b06010505070302" + 328 "06096086480186f8420401060a6086480186f845010801300d06092a864886f70d010105050003" + 329 "81810055ac63eadea1ddd2905f9f0bce76be13518f93d9052bc81b774bad6950a1eededcfddb07" + 330 "e9e83994dcab72792f06bfab8170c4a8edea5334edef1e53d906c7562bd15cf4d18a8eb42bb137" + 331 "9048084225c53e8acb7feb6f04d16dc574a2f7a27c7b603c77cd0ece48027f012fb69b37e02a2a" + 332 "36dcd585d6ace53f546f961e05af" 333 334func TestCreateSelfSignedCertificate(t *testing.T) { 335 random := rand.Reader 336 337 ecdsaPriv, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader) 338 if err != nil { 339 t.Fatalf("Failed to generate ECDSA key: %s", err) 340 } 341 342 tests := []struct { 343 name string 344 pub, priv interface{} 345 checkSig bool 346 sigAlgo SignatureAlgorithm 347 }{ 348 {"RSA/RSA", &testPrivateKey.PublicKey, testPrivateKey, true, SHA1WithRSA}, 349 {"RSA/ECDSA", &testPrivateKey.PublicKey, ecdsaPriv, false, ECDSAWithSHA384}, 350 {"ECDSA/RSA", &ecdsaPriv.PublicKey, testPrivateKey, false, SHA256WithRSA}, 351 {"ECDSA/ECDSA", &ecdsaPriv.PublicKey, ecdsaPriv, true, ECDSAWithSHA1}, 352 {"RSAPSS/RSAPSS", &testPrivateKey.PublicKey, testPrivateKey, true, SHA256WithRSAPSS}, 353 {"ECDSA/RSAPSS", &ecdsaPriv.PublicKey, testPrivateKey, false, SHA256WithRSAPSS}, 354 {"RSAPSS/ECDSA", &testPrivateKey.PublicKey, ecdsaPriv, false, ECDSAWithSHA384}, 355 } 356 357 testExtKeyUsage := []ExtKeyUsage{ExtKeyUsageClientAuth, ExtKeyUsageServerAuth} 358 testUnknownExtKeyUsage := []asn1.ObjectIdentifier{[]int{1, 2, 3}, []int{2, 59, 1}} 359 extraExtensionData := []byte("extra extension") 360 361 for _, test := range tests { 362 commonName := "test.example.com" 363 template := Certificate{ 364 // SerialNumber is negative to ensure that negative 365 // values are parsed. This is due to the prevalence of 366 // buggy code that produces certificates with negative 367 // serial numbers. 368 SerialNumber: big.NewInt(-1), 369 Subject: pkix.Name{ 370 CommonName: commonName, 371 Organization: []string{"Σ Acme Co"}, 372 Country: []string{"US"}, 373 ExtraNames: []pkix.AttributeTypeAndValue{ 374 { 375 Type: []int{2, 5, 4, 42}, 376 Value: "Gopher", 377 }, 378 // This should override the Country, above. 379 { 380 Type: []int{2, 5, 4, 6}, 381 Value: "NL", 382 }, 383 }, 384 }, 385 NotBefore: time.Unix(1000, 0), 386 NotAfter: time.Unix(100000, 0), 387 388 SignatureAlgorithm: test.sigAlgo, 389 390 SubjectKeyId: []byte{1, 2, 3, 4}, 391 KeyUsage: KeyUsageCertSign, 392 393 ExtKeyUsage: testExtKeyUsage, 394 UnknownExtKeyUsage: testUnknownExtKeyUsage, 395 396 BasicConstraintsValid: true, 397 IsCA: true, 398 399 OCSPServer: []string{"http://ocsp.example.com"}, 400 IssuingCertificateURL: []string{"http://crt.example.com/ca1.crt"}, 401 402 DNSNames: []string{"test.example.com"}, 403 EmailAddresses: []string{"gopher@golang.org"}, 404 IPAddresses: []net.IP{net.IPv4(127, 0, 0, 1).To4(), net.ParseIP("2001:4860:0:2001::68")}, 405 406 PolicyIdentifiers: []asn1.ObjectIdentifier{[]int{1, 2, 3}}, 407 PermittedDNSDomains: []string{".example.com", "example.com"}, 408 ExcludedDNSDomains: []string{"bar.example.com"}, 409 410 CRLDistributionPoints: []string{"http://crl1.example.com/ca1.crl", "http://crl2.example.com/ca1.crl"}, 411 412 ExtraExtensions: []pkix.Extension{ 413 { 414 Id: []int{1, 2, 3, 4}, 415 Value: extraExtensionData, 416 }, 417 // This extension should override the SubjectKeyId, above. 418 { 419 Id: oidExtensionSubjectKeyId, 420 Critical: false, 421 Value: []byte{0x04, 0x04, 4, 3, 2, 1}, 422 }, 423 }, 424 } 425 426 derBytes, err := CreateCertificate(random, &template, &template, test.pub, test.priv) 427 if err != nil { 428 t.Errorf("%s: failed to create certificate: %s", test.name, err) 429 continue 430 } 431 432 cert, err := ParseCertificate(derBytes) 433 if err != nil { 434 t.Errorf("%s: failed to parse certificate: %s", test.name, err) 435 continue 436 } 437 438 if len(cert.PolicyIdentifiers) != 1 || !cert.PolicyIdentifiers[0].Equal(template.PolicyIdentifiers[0]) { 439 t.Errorf("%s: failed to parse policy identifiers: got:%#v want:%#v", test.name, cert.PolicyIdentifiers, template.PolicyIdentifiers) 440 } 441 442 if len(cert.PermittedDNSDomains) != 2 || cert.PermittedDNSDomains[0] != ".example.com" || cert.PermittedDNSDomains[1] != "example.com" { 443 t.Errorf("%s: failed to parse name constraints: %#v", test.name, cert.PermittedDNSDomains) 444 } 445 446 if len(cert.ExcludedDNSDomains) != 1 || cert.ExcludedDNSDomains[0] != "bar.example.com" { 447 t.Errorf("%s: failed to parse name constraint exclusions: %#v", test.name, cert.ExcludedDNSDomains) 448 } 449 450 if cert.Subject.CommonName != commonName { 451 t.Errorf("%s: subject wasn't correctly copied from the template. Got %s, want %s", test.name, cert.Subject.CommonName, commonName) 452 } 453 454 if len(cert.Subject.Country) != 1 || cert.Subject.Country[0] != "NL" { 455 t.Errorf("%s: ExtraNames didn't override Country", test.name) 456 } 457 458 found := false 459 for _, atv := range cert.Subject.Names { 460 if atv.Type.Equal([]int{2, 5, 4, 42}) { 461 found = true 462 break 463 } 464 } 465 if !found { 466 t.Errorf("%s: Names didn't contain oid 2.5.4.42 from ExtraNames", test.name) 467 } 468 469 if cert.Issuer.CommonName != commonName { 470 t.Errorf("%s: issuer wasn't correctly copied from the template. Got %s, want %s", test.name, cert.Issuer.CommonName, commonName) 471 } 472 473 if cert.SignatureAlgorithm != test.sigAlgo { 474 t.Errorf("%s: SignatureAlgorithm wasn't copied from template. Got %v, want %v", test.name, cert.SignatureAlgorithm, test.sigAlgo) 475 } 476 477 if !reflect.DeepEqual(cert.ExtKeyUsage, testExtKeyUsage) { 478 t.Errorf("%s: extkeyusage wasn't correctly copied from the template. Got %v, want %v", test.name, cert.ExtKeyUsage, testExtKeyUsage) 479 } 480 481 if !reflect.DeepEqual(cert.UnknownExtKeyUsage, testUnknownExtKeyUsage) { 482 t.Errorf("%s: unknown extkeyusage wasn't correctly copied from the template. Got %v, want %v", test.name, cert.UnknownExtKeyUsage, testUnknownExtKeyUsage) 483 } 484 485 if !reflect.DeepEqual(cert.OCSPServer, template.OCSPServer) { 486 t.Errorf("%s: OCSP servers differ from template. Got %v, want %v", test.name, cert.OCSPServer, template.OCSPServer) 487 } 488 489 if !reflect.DeepEqual(cert.IssuingCertificateURL, template.IssuingCertificateURL) { 490 t.Errorf("%s: Issuing certificate URLs differ from template. Got %v, want %v", test.name, cert.IssuingCertificateURL, template.IssuingCertificateURL) 491 } 492 493 if !reflect.DeepEqual(cert.DNSNames, template.DNSNames) { 494 t.Errorf("%s: SAN DNS names differ from template. Got %v, want %v", test.name, cert.DNSNames, template.DNSNames) 495 } 496 497 if !reflect.DeepEqual(cert.EmailAddresses, template.EmailAddresses) { 498 t.Errorf("%s: SAN emails differ from template. Got %v, want %v", test.name, cert.EmailAddresses, template.EmailAddresses) 499 } 500 501 if !reflect.DeepEqual(cert.IPAddresses, template.IPAddresses) { 502 t.Errorf("%s: SAN IPs differ from template. Got %v, want %v", test.name, cert.IPAddresses, template.IPAddresses) 503 } 504 505 if !reflect.DeepEqual(cert.CRLDistributionPoints, template.CRLDistributionPoints) { 506 t.Errorf("%s: CRL distribution points differ from template. Got %v, want %v", test.name, cert.CRLDistributionPoints, template.CRLDistributionPoints) 507 } 508 509 if !bytes.Equal(cert.SubjectKeyId, []byte{4, 3, 2, 1}) { 510 t.Errorf("%s: ExtraExtensions didn't override SubjectKeyId", test.name) 511 } 512 513 if !bytes.Contains(derBytes, extraExtensionData) { 514 t.Errorf("%s: didn't find extra extension in DER output", test.name) 515 } 516 517 if test.checkSig { 518 err = cert.CheckSignatureFrom(cert) 519 if err != nil { 520 t.Errorf("%s: signature verification failed: %s", test.name, err) 521 } 522 } 523 } 524} 525 526// Self-signed certificate using ECDSA with SHA1 & secp256r1 527var ecdsaSHA1CertPem = ` 528-----BEGIN CERTIFICATE----- 529MIICDjCCAbUCCQDF6SfN0nsnrjAJBgcqhkjOPQQBMIGPMQswCQYDVQQGEwJVUzET 530MBEGA1UECAwKQ2FsaWZvcm5pYTEWMBQGA1UEBwwNTW91bnRhaW4gVmlldzEVMBMG 531A1UECgwMR29vZ2xlLCBJbmMuMRcwFQYDVQQDDA53d3cuZ29vZ2xlLmNvbTEjMCEG 532CSqGSIb3DQEJARYUZ29sYW5nLWRldkBnbWFpbC5jb20wHhcNMTIwNTIwMjAyMDUw 533WhcNMjIwNTE4MjAyMDUwWjCBjzELMAkGA1UEBhMCVVMxEzARBgNVBAgMCkNhbGlm 534b3JuaWExFjAUBgNVBAcMDU1vdW50YWluIFZpZXcxFTATBgNVBAoMDEdvb2dsZSwg 535SW5jLjEXMBUGA1UEAwwOd3d3Lmdvb2dsZS5jb20xIzAhBgkqhkiG9w0BCQEWFGdv 536bGFuZy1kZXZAZ21haWwuY29tMFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAE/Wgn 537WQDo5+bz71T0327ERgd5SDDXFbXLpzIZDXTkjpe8QTEbsF+ezsQfrekrpDPC4Cd3 538P9LY0tG+aI8IyVKdUjAJBgcqhkjOPQQBA0gAMEUCIGlsqMcRqWVIWTD6wXwe6Jk2 539DKxL46r/FLgJYnzBEH99AiEA3fBouObsvV1R3oVkb4BQYnD4/4LeId6lAT43YvyV 540a/A= 541-----END CERTIFICATE----- 542` 543 544// Self-signed certificate using ECDSA with SHA256 & secp256r1 545var ecdsaSHA256p256CertPem = ` 546-----BEGIN CERTIFICATE----- 547MIICDzCCAbYCCQDlsuMWvgQzhTAKBggqhkjOPQQDAjCBjzELMAkGA1UEBhMCVVMx 548EzARBgNVBAgMCkNhbGlmb3JuaWExFjAUBgNVBAcMDU1vdW50YWluIFZpZXcxFTAT 549BgNVBAoMDEdvb2dsZSwgSW5jLjEXMBUGA1UEAwwOd3d3Lmdvb2dsZS5jb20xIzAh 550BgkqhkiG9w0BCQEWFGdvbGFuZy1kZXZAZ21haWwuY29tMB4XDTEyMDUyMTAwMTkx 551NloXDTIyMDUxOTAwMTkxNlowgY8xCzAJBgNVBAYTAlVTMRMwEQYDVQQIDApDYWxp 552Zm9ybmlhMRYwFAYDVQQHDA1Nb3VudGFpbiBWaWV3MRUwEwYDVQQKDAxHb29nbGUs 553IEluYy4xFzAVBgNVBAMMDnd3dy5nb29nbGUuY29tMSMwIQYJKoZIhvcNAQkBFhRn 554b2xhbmctZGV2QGdtYWlsLmNvbTBZMBMGByqGSM49AgEGCCqGSM49AwEHA0IABPMt 5552ErhxAty5EJRu9yM+MTy+hUXm3pdW1ensAv382KoGExSXAFWP7pjJnNtHO+XSwVm 556YNtqjcAGFKpweoN//kQwCgYIKoZIzj0EAwIDRwAwRAIgIYSaUA/IB81gjbIw/hUV 55770twxJr5EcgOo0hLp3Jm+EYCIFDO3NNcgmURbJ1kfoS3N/0O+irUtoPw38YoNkqJ 558h5wi 559-----END CERTIFICATE----- 560` 561 562// Self-signed certificate using ECDSA with SHA256 & secp384r1 563var ecdsaSHA256p384CertPem = ` 564-----BEGIN CERTIFICATE----- 565MIICSjCCAdECCQDje/no7mXkVzAKBggqhkjOPQQDAjCBjjELMAkGA1UEBhMCVVMx 566EzARBgNVBAgMCkNhbGlmb3JuaWExFjAUBgNVBAcMDU1vdW50YWluIFZpZXcxFDAS 567BgNVBAoMC0dvb2dsZSwgSW5jMRcwFQYDVQQDDA53d3cuZ29vZ2xlLmNvbTEjMCEG 568CSqGSIb3DQEJARYUZ29sYW5nLWRldkBnbWFpbC5jb20wHhcNMTIwNTIxMDYxMDM0 569WhcNMjIwNTE5MDYxMDM0WjCBjjELMAkGA1UEBhMCVVMxEzARBgNVBAgMCkNhbGlm 570b3JuaWExFjAUBgNVBAcMDU1vdW50YWluIFZpZXcxFDASBgNVBAoMC0dvb2dsZSwg 571SW5jMRcwFQYDVQQDDA53d3cuZ29vZ2xlLmNvbTEjMCEGCSqGSIb3DQEJARYUZ29s 572YW5nLWRldkBnbWFpbC5jb20wdjAQBgcqhkjOPQIBBgUrgQQAIgNiAARRuzRNIKRK 573jIktEmXanNmrTR/q/FaHXLhWRZ6nHWe26Fw7Rsrbk+VjGy4vfWtNn7xSFKrOu5ze 574qxKnmE0h5E480MNgrUiRkaGO2GMJJVmxx20aqkXOk59U8yGA4CghE6MwCgYIKoZI 575zj0EAwIDZwAwZAIwBZEN8gvmRmfeP/9C1PRLzODIY4JqWub2PLRT4mv9GU+yw3Gr 576PU9A3CHMdEcdw/MEAjBBO1lId8KOCh9UZunsSMfqXiVurpzmhWd6VYZ/32G+M+Mh 5773yILeYQzllt/g0rKVRk= 578-----END CERTIFICATE----- 579` 580 581// Self-signed certificate using ECDSA with SHA384 & secp521r1 582var ecdsaSHA384p521CertPem = ` 583-----BEGIN CERTIFICATE----- 584MIICljCCAfcCCQDhp1AFD/ahKjAKBggqhkjOPQQDAzCBjjELMAkGA1UEBhMCVVMx 585EzARBgNVBAgMCkNhbGlmb3JuaWExFjAUBgNVBAcMDU1vdW50YWluIFZpZXcxFDAS 586BgNVBAoMC0dvb2dsZSwgSW5jMRcwFQYDVQQDDA53d3cuZ29vZ2xlLmNvbTEjMCEG 587CSqGSIb3DQEJARYUZ29sYW5nLWRldkBnbWFpbC5jb20wHhcNMTIwNTIxMTUwNDI5 588WhcNMjIwNTE5MTUwNDI5WjCBjjELMAkGA1UEBhMCVVMxEzARBgNVBAgMCkNhbGlm 589b3JuaWExFjAUBgNVBAcMDU1vdW50YWluIFZpZXcxFDASBgNVBAoMC0dvb2dsZSwg 590SW5jMRcwFQYDVQQDDA53d3cuZ29vZ2xlLmNvbTEjMCEGCSqGSIb3DQEJARYUZ29s 591YW5nLWRldkBnbWFpbC5jb20wgZswEAYHKoZIzj0CAQYFK4EEACMDgYYABACqx9Rv 592IssRs1LWYcNN+WffwlHw4Tv3y8/LIAA9MF1ZScIonU9nRMxt4a2uGJVCPDw6JHpz 593PaYc0E9puLoE9AfKpwFr59Jkot7dBg55SKPEFkddoip/rvmN7NPAWjMBirOwjOkm 5948FPthvPhGPqsu9AvgVuHu3PosWiHGNrhh379pva8MzAKBggqhkjOPQQDAwOBjAAw 595gYgCQgEHNmswkUdPpHqrVxp9PvLVl+xxPuHBkT+75z9JizyxtqykHQo9Uh6SWCYH 596BF9KLolo01wMt8DjoYP5Fb3j5MH7xwJCAbWZzTOp4l4DPkIvAh4LeC4VWbwPPyqh 597kBg71w/iEcSY3wUKgHGcJJrObZw7wys91I5kENljqw/Samdr3ka+jBJa 598-----END CERTIFICATE----- 599` 600 601var ecdsaTests = []struct { 602 sigAlgo SignatureAlgorithm 603 pemCert string 604}{ 605 {ECDSAWithSHA1, ecdsaSHA1CertPem}, 606 {ECDSAWithSHA256, ecdsaSHA256p256CertPem}, 607 {ECDSAWithSHA256, ecdsaSHA256p384CertPem}, 608 {ECDSAWithSHA384, ecdsaSHA384p521CertPem}, 609} 610 611func TestECDSA(t *testing.T) { 612 for i, test := range ecdsaTests { 613 pemBlock, _ := pem.Decode([]byte(test.pemCert)) 614 cert, err := ParseCertificate(pemBlock.Bytes) 615 if err != nil { 616 t.Errorf("%d: failed to parse certificate: %s", i, err) 617 continue 618 } 619 if sa := cert.SignatureAlgorithm; sa != test.sigAlgo { 620 t.Errorf("%d: signature algorithm is %v, want %v", i, sa, test.sigAlgo) 621 } 622 if parsedKey, ok := cert.PublicKey.(*ecdsa.PublicKey); !ok { 623 t.Errorf("%d: wanted an ECDSA public key but found: %#v", i, parsedKey) 624 } 625 if pka := cert.PublicKeyAlgorithm; pka != ECDSA { 626 t.Errorf("%d: public key algorithm is %v, want ECDSA", i, pka) 627 } 628 if err = cert.CheckSignatureFrom(cert); err != nil { 629 t.Errorf("%d: certificate verification failed: %s", i, err) 630 } 631 } 632} 633 634// Self-signed certificate using DSA with SHA1 635var dsaCertPem = `-----BEGIN CERTIFICATE----- 636MIIEDTCCA82gAwIBAgIJALHPghaoxeDhMAkGByqGSM44BAMweTELMAkGA1UEBhMC 637VVMxCzAJBgNVBAgTAk5DMQ8wDQYDVQQHEwZOZXd0b24xFDASBgNVBAoTC0dvb2ds 638ZSwgSW5jMRIwEAYDVQQDEwlKb24gQWxsaWUxIjAgBgkqhkiG9w0BCQEWE2pvbmFs 639bGllQGdvb2dsZS5jb20wHhcNMTEwNTE0MDMwMTQ1WhcNMTEwNjEzMDMwMTQ1WjB5 640MQswCQYDVQQGEwJVUzELMAkGA1UECBMCTkMxDzANBgNVBAcTBk5ld3RvbjEUMBIG 641A1UEChMLR29vZ2xlLCBJbmMxEjAQBgNVBAMTCUpvbiBBbGxpZTEiMCAGCSqGSIb3 642DQEJARYTam9uYWxsaWVAZ29vZ2xlLmNvbTCCAbcwggEsBgcqhkjOOAQBMIIBHwKB 643gQC8hLUnQ7FpFYu4WXTj6DKvXvz8QrJkNJCVMTpKAT7uBpobk32S5RrPKXocd4gN 6448lyGB9ggS03EVlEwXvSmO0DH2MQtke2jl9j1HLydClMf4sbx5V6TV9IFw505U1iW 645jL7awRMgxge+FsudtJK254FjMFo03ZnOQ8ZJJ9E6AEDrlwIVAJpnBn9moyP11Ox5 646Asc/5dnjb6dPAoGBAJFHd4KVv1iTVCvEG6gGiYop5DJh28hUQcN9kul+2A0yPUSC 647X93oN00P8Vh3eYgSaCWZsha7zDG53MrVJ0Zf6v/X/CoZNhLldeNOepivTRAzn+Rz 648kKUYy5l1sxYLHQKF0UGNCXfFKZT0PCmgU+PWhYNBBMn6/cIh44vp85ideo5CA4GE 649AAKBgFmifCafzeRaohYKXJgMGSEaggCVCRq5xdyDCat+wbOkjC4mfG01/um3G8u5 650LxasjlWRKTR/tcAL7t0QuokVyQaYdVypZXNaMtx1db7YBuHjj3aP+8JOQRI9xz8c 651bp5NDJ5pISiFOv4p3GZfqZPcqckDt78AtkQrmnal2txhhjF6o4HeMIHbMB0GA1Ud 652DgQWBBQVyyr7hO11ZFFpWX50298Sa3V+rzCBqwYDVR0jBIGjMIGggBQVyyr7hO11 653ZFFpWX50298Sa3V+r6F9pHsweTELMAkGA1UEBhMCVVMxCzAJBgNVBAgTAk5DMQ8w 654DQYDVQQHEwZOZXd0b24xFDASBgNVBAoTC0dvb2dsZSwgSW5jMRIwEAYDVQQDEwlK 655b24gQWxsaWUxIjAgBgkqhkiG9w0BCQEWE2pvbmFsbGllQGdvb2dsZS5jb22CCQCx 656z4IWqMXg4TAMBgNVHRMEBTADAQH/MAkGByqGSM44BAMDLwAwLAIUPtn/5j8Q1jJI 6577ggOIsgrhgUdjGQCFCsmDq1H11q9+9Wp9IMeGrTSKHIM 658-----END CERTIFICATE----- 659` 660 661func TestParseCertificateWithDsaPublicKey(t *testing.T) { 662 expectedKey := &dsa.PublicKey{ 663 Parameters: dsa.Parameters{ 664 P: bigFromHexString("00BC84B52743B169158BB85974E3E832AF5EFCFC42B264349095313A4A013EEE069A1B937D92E51ACF297A1C77880DF25C8607D8204B4DC45651305EF4A63B40C7D8C42D91EDA397D8F51CBC9D0A531FE2C6F1E55E9357D205C39D395358968CBEDAC11320C607BE16CB9DB492B6E78163305A34DD99CE43C64927D13A0040EB97"), 665 Q: bigFromHexString("009A67067F66A323F5D4EC7902C73FE5D9E36FA74F"), 666 G: bigFromHexString("009147778295BF5893542BC41BA806898A29E43261DBC85441C37D92E97ED80D323D44825FDDE8374D0FF15877798812682599B216BBCC31B9DCCAD527465FEAFFD7FC2A193612E575E34E7A98AF4D10339FE47390A518CB9975B3160B1D0285D1418D0977C52994F43C29A053E3D685834104C9FAFDC221E38BE9F3989D7A8E42"), 667 }, 668 Y: bigFromHexString("59A27C269FCDE45AA2160A5C980C19211A820095091AB9C5DC8309AB7EC1B3A48C2E267C6D35FEE9B71BCBB92F16AC8E559129347FB5C00BEEDD10BA8915C90698755CA965735A32DC7575BED806E1E38F768FFBC24E41123DC73F1C6E9E4D0C9E692128853AFE29DC665FA993DCA9C903B7BF00B6442B9A76A5DADC6186317A"), 669 } 670 pemBlock, _ := pem.Decode([]byte(dsaCertPem)) 671 cert, err := ParseCertificate(pemBlock.Bytes) 672 if err != nil { 673 t.Fatalf("Failed to parse certificate: %s", err) 674 } 675 if cert.PublicKeyAlgorithm != DSA { 676 t.Errorf("Parsed key algorithm was not DSA") 677 } 678 parsedKey, ok := cert.PublicKey.(*dsa.PublicKey) 679 if !ok { 680 t.Fatalf("Parsed key was not a DSA key: %s", err) 681 } 682 if expectedKey.Y.Cmp(parsedKey.Y) != 0 || 683 expectedKey.P.Cmp(parsedKey.P) != 0 || 684 expectedKey.Q.Cmp(parsedKey.Q) != 0 || 685 expectedKey.G.Cmp(parsedKey.G) != 0 { 686 t.Fatal("Parsed key differs from expected key") 687 } 688} 689 690func TestParseCertificateWithDSASignatureAlgorithm(t *testing.T) { 691 pemBlock, _ := pem.Decode([]byte(dsaCertPem)) 692 cert, err := ParseCertificate(pemBlock.Bytes) 693 if err != nil { 694 t.Fatalf("Failed to parse certificate: %s", err) 695 } 696 if cert.SignatureAlgorithm != DSAWithSHA1 { 697 t.Errorf("Parsed signature algorithm was not DSAWithSHA1") 698 } 699} 700 701func TestVerifyCertificateWithDSASignature(t *testing.T) { 702 pemBlock, _ := pem.Decode([]byte(dsaCertPem)) 703 cert, err := ParseCertificate(pemBlock.Bytes) 704 if err != nil { 705 t.Fatalf("Failed to parse certificate: %s", err) 706 } 707 // test cert is self-signed 708 if err = cert.CheckSignatureFrom(cert); err != nil { 709 t.Fatalf("DSA Certificate verification failed: %s", err) 710 } 711} 712 713var rsaPSSSelfSignedPEM = `-----BEGIN CERTIFICATE----- 714MIIGHjCCA9KgAwIBAgIBdjBBBgkqhkiG9w0BAQowNKAPMA0GCWCGSAFlAwQCAQUA 715oRwwGgYJKoZIhvcNAQEIMA0GCWCGSAFlAwQCAQUAogMCASAwbjELMAkGA1UEBhMC 716SlAxHDAaBgNVBAoME0phcGFuZXNlIEdvdmVybm1lbnQxKDAmBgNVBAsMH1RoZSBN 717aW5pc3RyeSBvZiBGb3JlaWduIEFmZmFpcnMxFzAVBgNVBAMMDmUtcGFzc3BvcnRD 718U0NBMB4XDTEzMDUxNDA1MDczMFoXDTI5MDUxNDA1MDczMFowbjELMAkGA1UEBhMC 719SlAxHDAaBgNVBAoME0phcGFuZXNlIEdvdmVybm1lbnQxKDAmBgNVBAsMH1RoZSBN 720aW5pc3RyeSBvZiBGb3JlaWduIEFmZmFpcnMxFzAVBgNVBAMMDmUtcGFzc3BvcnRD 721U0NBMIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAx/E3WRVxcCDXhoST 7228nVSLjW6hwM4Ni99AegWzcGtfGFo0zjFA1Cl5URqxauvYu3gQgQHBGA1CovWeGrl 723yVSRzOL1imcYsSgLOcnhVYB3Xcrof4ebv9+W+TwNdc9YzAwcj8rNd5nP6PKXIQ+W 724PCkEOXdyb80YEnxuT+NPjkVfFSPBS7QYZpvT2fwy4fZ0eh48253+7VleSmTO0mqj 7257TlzaG56q150SLZbhpOd8jD8bM/wACnLCPR88wj4hCcDLEwoLyY85HJCTIQQMnoT 726UpqyzEeupPREIm6yi4d8C9YqIWFn2YTnRcWcmMaJLzq+kYwKoudfnoC6RW2vzZXn 727defQs68IZuK+uALu9G3JWGPgu0CQGj0JNDT8zkiDV++4eNrZczWKjr1YnAL+VbLK 728bApwL2u19l2WDpfUklimhWfraqHNIUKU6CjZOG31RzXcplIj0mtqs0E1r7r357Es 729yFoB28iNo4cz1lCulh0E4WJzWzLZcT4ZspHHRCFyvYnXoibXEV1nULq8ByKKG0FS 7307nn4SseoV+8PvjHLPhmHGMvi4mxkbcXdV3wthHT1/HXdqY84A4xHWt1+sB/TpTek 731tDhFlEfcUygvTu58UtOnysomOVVeERmi7WSujfzKsGJAJYeetiA5R+zX7BxeyFVE 732qW0zh1Tkwh0S8LRe5diJh4+6FG0CAwEAAaNfMF0wHQYDVR0OBBYEFD+oahaikBTV 733Urk81Uz7kRS2sx0aMA4GA1UdDwEB/wQEAwIBBjAYBgNVHSAEETAPMA0GCyqDCIaP 734fgYFAQEBMBIGA1UdEwEB/wQIMAYBAf8CAQAwQQYJKoZIhvcNAQEKMDSgDzANBglg 735hkgBZQMEAgEFAKEcMBoGCSqGSIb3DQEBCDANBglghkgBZQMEAgEFAKIDAgEgA4IC 736AQAaxWBQn5CZuNBfyzL57mn31ukHUFd61OMROSX3PT7oCv1Dy+C2AdRlxOcbN3/n 737li0yfXUUqiY3COlLAHKRlkr97mLtxEFoJ0R8nVN2IQdChNQM/XSCzSGyY8NVa1OR 738TTpEWLnexJ9kvIdbFXwUqdTnAkOI0m7Rg8j+E+lRRHg1xDAA1qKttrtUj3HRQWf3 739kNTu628SiMvap6aIdncburaK56MP7gkR1Wr/ichOfjIA3Jgw2PapI31i0GqeMd66 740U1+lC9FeyMAJpuSVp/SoiYzYo+79SFcVoM2yw3yAnIKg7q9GLYYqzncdykT6C06c 74115gWFI6igmReAsD9ITSvYh0jLrLHfEYcPTOD3ZXJ4EwwHtWSoO3gq1EAtOYKu/Lv 742C8zfBsZcFdsHvsSiYeBU8Oioe42mguky3Ax9O7D805Ek6R68ra07MW/G4YxvV7IN 7432BfSaYy8MX9IG0ZMIOcoc0FeF5xkFmJ7kdrlTaJzC0IE9PNxNaH5QnOAFB8vxHcO 744FioUxb6UKdHcPLR1VZtAdTdTMjSJxUqD/35Cdfqs7oDJXz8f6TXO2Tdy6G++YUs9 745qsGZWxzFvvkXUkQSl0dQQ5jO/FtUJcAVXVVp20LxPemfatAHpW31WdJYeWSQWky2 746+f9b5TXKXVyjlUL7uHxowWrT2AtTchDH22wTEtqLEF9Z3Q== 747-----END CERTIFICATE-----` 748 749func TestRSAPSSSelfSigned(t *testing.T) { 750 der, _ := pem.Decode([]byte(rsaPSSSelfSignedPEM)) 751 if der == nil { 752 t.Fatal("Failed to find PEM block") 753 } 754 755 cert, err := ParseCertificate(der.Bytes) 756 if err != nil { 757 t.Fatal(err) 758 } 759 760 if err = cert.CheckSignatureFrom(cert); err != nil { 761 t.Fatal(err) 762 } 763} 764 765const pemCertificate = `-----BEGIN CERTIFICATE----- 766MIIDATCCAemgAwIBAgIRAKQkkrFx1T/dgB/Go/xBM5swDQYJKoZIhvcNAQELBQAw 767EjEQMA4GA1UEChMHQWNtZSBDbzAeFw0xNjA4MTcyMDM2MDdaFw0xNzA4MTcyMDM2 768MDdaMBIxEDAOBgNVBAoTB0FjbWUgQ28wggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAw 769ggEKAoIBAQDAoJtjG7M6InsWwIo+l3qq9u+g2rKFXNu9/mZ24XQ8XhV6PUR+5HQ4 770jUFWC58ExYhottqK5zQtKGkw5NuhjowFUgWB/VlNGAUBHtJcWR/062wYrHBYRxJH 771qVXOpYKbIWwFKoXu3hcpg/CkdOlDWGKoZKBCwQwUBhWE7MDhpVdQ+ZljUJWL+FlK 772yQK5iRsJd5TGJ6VUzLzdT4fmN2DzeK6GLeyMpVpU3sWV90JJbxWQ4YrzkKzYhMmB 773EcpXTG2wm+ujiHU/k2p8zlf8Sm7VBM/scmnMFt0ynNXop4FWvJzEm1G0xD2t+e2I 7745Utr04dOZPCgkm++QJgYhtZvgW7ZZiGTAgMBAAGjUjBQMA4GA1UdDwEB/wQEAwIF 775oDATBgNVHSUEDDAKBggrBgEFBQcDATAMBgNVHRMBAf8EAjAAMBsGA1UdEQQUMBKC 776EHRlc3QuZXhhbXBsZS5jb20wDQYJKoZIhvcNAQELBQADggEBADpqKQxrthH5InC7 777X96UP0OJCu/lLEMkrjoEWYIQaFl7uLPxKH5AmQPH4lYwF7u7gksR7owVG9QU9fs6 7781fK7II9CVgCd/4tZ0zm98FmU4D0lHGtPARrrzoZaqVZcAvRnFTlPX5pFkPhVjjai 779/mkxX9LpD8oK1445DFHxK5UjLMmPIIWd8EOi+v5a+hgGwnJpoW7hntSl8kHMtTmy 780fnnktsblSUV4lRCit0ymC7Ojhe+gzCCwkgs5kDzVVag+tnl/0e2DloIjASwOhpbH 781KVcg7fBd484ht/sS+l0dsB4KDOSpd8JzVDMF8OZqlaydizoJO0yWr9GbCN1+OKq5 782EhLrEqU= 783-----END CERTIFICATE-----` 784 785func TestCRLCreation(t *testing.T) { 786 block, _ := pem.Decode([]byte(pemPrivateKey)) 787 priv, _ := ParsePKCS1PrivateKey(block.Bytes) 788 block, _ = pem.Decode([]byte(pemCertificate)) 789 cert, _ := ParseCertificate(block.Bytes) 790 791 loc := time.FixedZone("Oz/Atlantis", int((2 * time.Hour).Seconds())) 792 793 now := time.Unix(1000, 0).In(loc) 794 nowUTC := now.UTC() 795 expiry := time.Unix(10000, 0) 796 797 revokedCerts := []pkix.RevokedCertificate{ 798 { 799 SerialNumber: big.NewInt(1), 800 RevocationTime: nowUTC, 801 }, 802 { 803 SerialNumber: big.NewInt(42), 804 // RevocationTime should be converted to UTC before marshaling. 805 RevocationTime: now, 806 }, 807 } 808 expectedCerts := []pkix.RevokedCertificate{ 809 { 810 SerialNumber: big.NewInt(1), 811 RevocationTime: nowUTC, 812 }, 813 { 814 SerialNumber: big.NewInt(42), 815 RevocationTime: nowUTC, 816 }, 817 } 818 819 crlBytes, err := cert.CreateCRL(rand.Reader, priv, revokedCerts, now, expiry) 820 if err != nil { 821 t.Errorf("error creating CRL: %s", err) 822 } 823 824 parsedCRL, err := ParseDERCRL(crlBytes) 825 if err != nil { 826 t.Errorf("error reparsing CRL: %s", err) 827 } 828 if !reflect.DeepEqual(parsedCRL.TBSCertList.RevokedCertificates, expectedCerts) { 829 t.Errorf("RevokedCertificates mismatch: got %v; want %v.", 830 parsedCRL.TBSCertList.RevokedCertificates, expectedCerts) 831 } 832} 833 834func fromBase64(in string) []byte { 835 out := make([]byte, base64.StdEncoding.DecodedLen(len(in))) 836 n, err := base64.StdEncoding.Decode(out, []byte(in)) 837 if err != nil { 838 panic("failed to base64 decode") 839 } 840 return out[:n] 841} 842 843func TestParseDERCRL(t *testing.T) { 844 derBytes := fromBase64(derCRLBase64) 845 certList, err := ParseDERCRL(derBytes) 846 if err != nil { 847 t.Errorf("error parsing: %s", err) 848 return 849 } 850 numCerts := len(certList.TBSCertList.RevokedCertificates) 851 expected := 88 852 if numCerts != expected { 853 t.Errorf("bad number of revoked certificates. got: %d want: %d", numCerts, expected) 854 } 855 856 if certList.HasExpired(time.Unix(1302517272, 0)) { 857 t.Errorf("CRL has expired (but shouldn't have)") 858 } 859 860 // Can't check the signature here without a package cycle. 861} 862 863func TestCRLWithoutExpiry(t *testing.T) { 864 derBytes := fromBase64("MIHYMIGZMAkGByqGSM44BAMwEjEQMA4GA1UEAxMHQ2FybERTUxcNOTkwODI3MDcwMDAwWjBpMBMCAgDIFw05OTA4MjIwNzAwMDBaMBMCAgDJFw05OTA4MjIwNzAwMDBaMBMCAgDTFw05OTA4MjIwNzAwMDBaMBMCAgDSFw05OTA4MjIwNzAwMDBaMBMCAgDUFw05OTA4MjQwNzAwMDBaMAkGByqGSM44BAMDLwAwLAIUfmVSdjP+NHMX0feW+aDU2G1cfT0CFAJ6W7fVWxjBz4fvftok8yqDnDWh") 865 certList, err := ParseDERCRL(derBytes) 866 if err != nil { 867 t.Fatal(err) 868 } 869 if !certList.TBSCertList.NextUpdate.IsZero() { 870 t.Errorf("NextUpdate is not the zero value") 871 } 872} 873 874func TestParsePEMCRL(t *testing.T) { 875 pemBytes := fromBase64(pemCRLBase64) 876 certList, err := ParseCRL(pemBytes) 877 if err != nil { 878 t.Errorf("error parsing: %s", err) 879 return 880 } 881 numCerts := len(certList.TBSCertList.RevokedCertificates) 882 expected := 2 883 if numCerts != expected { 884 t.Errorf("bad number of revoked certificates. got: %d want: %d", numCerts, expected) 885 } 886 887 if certList.HasExpired(time.Unix(1302517272, 0)) { 888 t.Errorf("CRL has expired (but shouldn't have)") 889 } 890 891 // Can't check the signature here without a package cycle. 892} 893 894func TestImports(t *testing.T) { 895 testenv.MustHaveGoRun(t) 896 897 if err := exec.Command(testenv.GoToolPath(t), "run", "x509_test_import.go").Run(); err != nil { 898 t.Errorf("failed to run x509_test_import.go: %s", err) 899 } 900} 901 902const derCRLBase64 = "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" 903 904const pemCRLBase64 = "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" 905 906func TestCreateCertificateRequest(t *testing.T) { 907 random := rand.Reader 908 909 ecdsa256Priv, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader) 910 if err != nil { 911 t.Fatalf("Failed to generate ECDSA key: %s", err) 912 } 913 914 ecdsa384Priv, err := ecdsa.GenerateKey(elliptic.P384(), rand.Reader) 915 if err != nil { 916 t.Fatalf("Failed to generate ECDSA key: %s", err) 917 } 918 919 ecdsa521Priv, err := ecdsa.GenerateKey(elliptic.P521(), rand.Reader) 920 if err != nil { 921 t.Fatalf("Failed to generate ECDSA key: %s", err) 922 } 923 924 tests := []struct { 925 name string 926 priv interface{} 927 sigAlgo SignatureAlgorithm 928 }{ 929 {"RSA", testPrivateKey, SHA1WithRSA}, 930 {"ECDSA-256", ecdsa256Priv, ECDSAWithSHA1}, 931 {"ECDSA-384", ecdsa384Priv, ECDSAWithSHA1}, 932 {"ECDSA-521", ecdsa521Priv, ECDSAWithSHA1}, 933 } 934 935 for _, test := range tests { 936 template := CertificateRequest{ 937 Subject: pkix.Name{ 938 CommonName: "test.example.com", 939 Organization: []string{"Σ Acme Co"}, 940 }, 941 SignatureAlgorithm: test.sigAlgo, 942 DNSNames: []string{"test.example.com"}, 943 EmailAddresses: []string{"gopher@golang.org"}, 944 IPAddresses: []net.IP{net.IPv4(127, 0, 0, 1).To4(), net.ParseIP("2001:4860:0:2001::68")}, 945 } 946 947 derBytes, err := CreateCertificateRequest(random, &template, test.priv) 948 if err != nil { 949 t.Errorf("%s: failed to create certificate request: %s", test.name, err) 950 continue 951 } 952 953 out, err := ParseCertificateRequest(derBytes) 954 if err != nil { 955 t.Errorf("%s: failed to create certificate request: %s", test.name, err) 956 continue 957 } 958 959 err = out.CheckSignature() 960 if err != nil { 961 t.Errorf("%s: failed to check certificate request signature: %s", test.name, err) 962 continue 963 } 964 965 if out.Subject.CommonName != template.Subject.CommonName { 966 t.Errorf("%s: output subject common name and template subject common name don't match", test.name) 967 } else if len(out.Subject.Organization) != len(template.Subject.Organization) { 968 t.Errorf("%s: output subject organisation and template subject organisation don't match", test.name) 969 } else if len(out.DNSNames) != len(template.DNSNames) { 970 t.Errorf("%s: output DNS names and template DNS names don't match", test.name) 971 } else if len(out.EmailAddresses) != len(template.EmailAddresses) { 972 t.Errorf("%s: output email addresses and template email addresses don't match", test.name) 973 } else if len(out.IPAddresses) != len(template.IPAddresses) { 974 t.Errorf("%s: output IP addresses and template IP addresses names don't match", test.name) 975 } 976 } 977} 978 979func marshalAndParseCSR(t *testing.T, template *CertificateRequest) *CertificateRequest { 980 derBytes, err := CreateCertificateRequest(rand.Reader, template, testPrivateKey) 981 if err != nil { 982 t.Fatal(err) 983 } 984 985 csr, err := ParseCertificateRequest(derBytes) 986 if err != nil { 987 t.Fatal(err) 988 } 989 990 return csr 991} 992 993func TestCertificateRequestOverrides(t *testing.T) { 994 sanContents, err := marshalSANs([]string{"foo.example.com"}, nil, nil) 995 if err != nil { 996 t.Fatal(err) 997 } 998 999 template := CertificateRequest{ 1000 Subject: pkix.Name{ 1001 CommonName: "test.example.com", 1002 Organization: []string{"Σ Acme Co"}, 1003 }, 1004 DNSNames: []string{"test.example.com"}, 1005 1006 // An explicit extension should override the DNSNames from the 1007 // template. 1008 ExtraExtensions: []pkix.Extension{ 1009 { 1010 Id: oidExtensionSubjectAltName, 1011 Value: sanContents, 1012 }, 1013 }, 1014 } 1015 1016 csr := marshalAndParseCSR(t, &template) 1017 1018 if len(csr.DNSNames) != 1 || csr.DNSNames[0] != "foo.example.com" { 1019 t.Errorf("Extension did not override template. Got %v\n", csr.DNSNames) 1020 } 1021 1022 // If there is already an attribute with X.509 extensions then the 1023 // extra extensions should be added to it rather than creating a CSR 1024 // with two extension attributes. 1025 1026 template.Attributes = []pkix.AttributeTypeAndValueSET{ 1027 { 1028 Type: oidExtensionRequest, 1029 Value: [][]pkix.AttributeTypeAndValue{ 1030 { 1031 { 1032 Type: oidExtensionAuthorityInfoAccess, 1033 Value: []byte("foo"), 1034 }, 1035 }, 1036 }, 1037 }, 1038 } 1039 1040 csr = marshalAndParseCSR(t, &template) 1041 if l := len(csr.Attributes); l != 1 { 1042 t.Errorf("incorrect number of attributes: %d\n", l) 1043 } 1044 1045 if !csr.Attributes[0].Type.Equal(oidExtensionRequest) || 1046 len(csr.Attributes[0].Value) != 1 || 1047 len(csr.Attributes[0].Value[0]) != 2 { 1048 t.Errorf("bad attributes: %#v\n", csr.Attributes) 1049 } 1050 1051 sanContents2, err := marshalSANs([]string{"foo2.example.com"}, nil, nil) 1052 if err != nil { 1053 t.Fatal(err) 1054 } 1055 1056 // Extensions in Attributes should override those in ExtraExtensions. 1057 template.Attributes[0].Value[0] = append(template.Attributes[0].Value[0], pkix.AttributeTypeAndValue{ 1058 Type: oidExtensionSubjectAltName, 1059 Value: sanContents2, 1060 }) 1061 1062 csr = marshalAndParseCSR(t, &template) 1063 1064 if len(csr.DNSNames) != 1 || csr.DNSNames[0] != "foo2.example.com" { 1065 t.Errorf("Attributes did not override ExtraExtensions. Got %v\n", csr.DNSNames) 1066 } 1067} 1068 1069func TestParseCertificateRequest(t *testing.T) { 1070 for _, csrBase64 := range csrBase64Array { 1071 csrBytes := fromBase64(csrBase64) 1072 csr, err := ParseCertificateRequest(csrBytes) 1073 if err != nil { 1074 t.Fatalf("failed to parse CSR: %s", err) 1075 } 1076 1077 if len(csr.EmailAddresses) != 1 || csr.EmailAddresses[0] != "gopher@golang.org" { 1078 t.Errorf("incorrect email addresses found: %v", csr.EmailAddresses) 1079 } 1080 1081 if len(csr.DNSNames) != 1 || csr.DNSNames[0] != "test.example.com" { 1082 t.Errorf("incorrect DNS names found: %v", csr.DNSNames) 1083 } 1084 1085 if len(csr.Subject.Country) != 1 || csr.Subject.Country[0] != "AU" { 1086 t.Errorf("incorrect Subject name: %v", csr.Subject) 1087 } 1088 1089 found := false 1090 for _, e := range csr.Extensions { 1091 if e.Id.Equal(oidExtensionBasicConstraints) { 1092 found = true 1093 break 1094 } 1095 } 1096 if !found { 1097 t.Errorf("basic constraints extension not found in CSR") 1098 } 1099 } 1100} 1101 1102func TestCriticalFlagInCSRRequestedExtensions(t *testing.T) { 1103 // This CSR contains an extension request where the extensions have a 1104 // critical flag in them. In the past we failed to handle this. 1105 const csrBase64 = "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" 1106 1107 csrBytes := fromBase64(csrBase64) 1108 csr, err := ParseCertificateRequest(csrBytes) 1109 if err != nil { 1110 t.Fatalf("failed to parse CSR: %s", err) 1111 } 1112 1113 expected := []struct { 1114 Id asn1.ObjectIdentifier 1115 Value []byte 1116 }{ 1117 {oidExtensionBasicConstraints, fromBase64("MAYBAf8CAQA=")}, 1118 {oidExtensionKeyUsage, fromBase64("AwIChA==")}, 1119 } 1120 1121 if n := len(csr.Extensions); n != len(expected) { 1122 t.Fatalf("expected to find %d extensions but found %d", len(expected), n) 1123 } 1124 1125 for i, extension := range csr.Extensions { 1126 if !extension.Id.Equal(expected[i].Id) { 1127 t.Fatalf("extension #%d has unexpected type %v (expected %v)", i, extension.Id, expected[i].Id) 1128 } 1129 1130 if !bytes.Equal(extension.Value, expected[i].Value) { 1131 t.Fatalf("extension #%d has unexpected contents %x (expected %x)", i, extension.Value, expected[i].Value) 1132 } 1133 } 1134} 1135 1136// serialiseAndParse generates a self-signed certificate from template and 1137// returns a parsed version of it. 1138func serialiseAndParse(t *testing.T, template *Certificate) *Certificate { 1139 derBytes, err := CreateCertificate(rand.Reader, template, template, &testPrivateKey.PublicKey, testPrivateKey) 1140 if err != nil { 1141 t.Fatalf("failed to create certificate: %s", err) 1142 return nil 1143 } 1144 1145 cert, err := ParseCertificate(derBytes) 1146 if err != nil { 1147 t.Fatalf("failed to parse certificate: %s", err) 1148 return nil 1149 } 1150 1151 return cert 1152} 1153 1154func TestMaxPathLen(t *testing.T) { 1155 template := &Certificate{ 1156 SerialNumber: big.NewInt(1), 1157 Subject: pkix.Name{ 1158 CommonName: "Σ Acme Co", 1159 }, 1160 NotBefore: time.Unix(1000, 0), 1161 NotAfter: time.Unix(100000, 0), 1162 1163 BasicConstraintsValid: true, 1164 IsCA: true, 1165 } 1166 1167 cert1 := serialiseAndParse(t, template) 1168 if m := cert1.MaxPathLen; m != -1 { 1169 t.Errorf("Omitting MaxPathLen didn't turn into -1, got %d", m) 1170 } 1171 if cert1.MaxPathLenZero { 1172 t.Errorf("Omitting MaxPathLen resulted in MaxPathLenZero") 1173 } 1174 1175 template.MaxPathLen = 1 1176 cert2 := serialiseAndParse(t, template) 1177 if m := cert2.MaxPathLen; m != 1 { 1178 t.Errorf("Setting MaxPathLen didn't work. Got %d but set 1", m) 1179 } 1180 if cert2.MaxPathLenZero { 1181 t.Errorf("Setting MaxPathLen resulted in MaxPathLenZero") 1182 } 1183 1184 template.MaxPathLen = 0 1185 template.MaxPathLenZero = true 1186 cert3 := serialiseAndParse(t, template) 1187 if m := cert3.MaxPathLen; m != 0 { 1188 t.Errorf("Setting MaxPathLenZero didn't work, got %d", m) 1189 } 1190 if !cert3.MaxPathLenZero { 1191 t.Errorf("Setting MaxPathLen to zero didn't result in MaxPathLenZero") 1192 } 1193} 1194 1195func TestNoAuthorityKeyIdInSelfSignedCert(t *testing.T) { 1196 template := &Certificate{ 1197 SerialNumber: big.NewInt(1), 1198 Subject: pkix.Name{ 1199 CommonName: "Σ Acme Co", 1200 }, 1201 NotBefore: time.Unix(1000, 0), 1202 NotAfter: time.Unix(100000, 0), 1203 1204 BasicConstraintsValid: true, 1205 IsCA: true, 1206 SubjectKeyId: []byte{1, 2, 3, 4}, 1207 } 1208 1209 if cert := serialiseAndParse(t, template); len(cert.AuthorityKeyId) != 0 { 1210 t.Fatalf("self-signed certificate contained default authority key id") 1211 } 1212 1213 template.AuthorityKeyId = []byte{1, 2, 3, 4} 1214 if cert := serialiseAndParse(t, template); len(cert.AuthorityKeyId) == 0 { 1215 t.Fatalf("self-signed certificate erased explicit authority key id") 1216 } 1217} 1218 1219func TestASN1BitLength(t *testing.T) { 1220 tests := []struct { 1221 bytes []byte 1222 bitLen int 1223 }{ 1224 {nil, 0}, 1225 {[]byte{0x00}, 0}, 1226 {[]byte{0x00, 0x00}, 0}, 1227 {[]byte{0xf0}, 4}, 1228 {[]byte{0x88}, 5}, 1229 {[]byte{0xff}, 8}, 1230 {[]byte{0xff, 0x80}, 9}, 1231 {[]byte{0xff, 0x81}, 16}, 1232 } 1233 1234 for i, test := range tests { 1235 if got := asn1BitLength(test.bytes); got != test.bitLen { 1236 t.Errorf("#%d: calculated bit-length of %d for %x, wanted %d", i, got, test.bytes, test.bitLen) 1237 } 1238 } 1239} 1240 1241func TestVerifyEmptyCertificate(t *testing.T) { 1242 if _, err := new(Certificate).Verify(VerifyOptions{}); err != errNotParsed { 1243 t.Errorf("Verifying empty certificate resulted in unexpected error: %q (wanted %q)", err, errNotParsed) 1244 } 1245} 1246 1247func TestInsecureAlgorithmErrorString(t *testing.T) { 1248 tests := []struct { 1249 sa SignatureAlgorithm 1250 want string 1251 }{ 1252 {MD2WithRSA, "x509: cannot verify signature: insecure algorithm MD2-RSA"}, 1253 {-1, "x509: cannot verify signature: insecure algorithm -1"}, 1254 {0, "x509: cannot verify signature: insecure algorithm 0"}, 1255 {9999, "x509: cannot verify signature: insecure algorithm 9999"}, 1256 } 1257 for i, tt := range tests { 1258 if got := fmt.Sprint(InsecureAlgorithmError(tt.sa)); got != tt.want { 1259 t.Errorf("%d. mismatch.\n got: %s\nwant: %s\n", i, got, tt.want) 1260 } 1261 } 1262} 1263 1264// These CSR was generated with OpenSSL: 1265// openssl req -out CSR.csr -new -sha256 -nodes -keyout privateKey.key -config openssl.cnf 1266// 1267// With openssl.cnf containing the following sections: 1268// [ v3_req ] 1269// basicConstraints = CA:FALSE 1270// keyUsage = nonRepudiation, digitalSignature, keyEncipherment 1271// subjectAltName = email:gopher@golang.org,DNS:test.example.com 1272// [ req_attributes ] 1273// challengePassword = ignored challenge 1274// unstructuredName = ignored unstructured name 1275var csrBase64Array = [...]string{ 1276 // Just [ v3_req ] 1277 "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", 1278 // Both [ v3_req ] and [ req_attributes ] 1279 "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", 1280} 1281 1282var md5cert = ` 1283-----BEGIN CERTIFICATE----- 1284MIIB4TCCAUoCCQCfmw3vMgPS5TANBgkqhkiG9w0BAQQFADA1MQswCQYDVQQGEwJB 1285VTETMBEGA1UECBMKU29tZS1TdGF0ZTERMA8GA1UEChMITUQ1IEluYy4wHhcNMTUx 1286MjAzMTkyOTMyWhcNMjkwODEyMTkyOTMyWjA1MQswCQYDVQQGEwJBVTETMBEGA1UE 1287CBMKU29tZS1TdGF0ZTERMA8GA1UEChMITUQ1IEluYy4wgZ8wDQYJKoZIhvcNAQEB 1288BQADgY0AMIGJAoGBANrq2nhLQj5mlXbpVX3QUPhfEm/vdEqPkoWtR/jRZIWm4WGf 1289Wpq/LKHJx2Pqwn+t117syN8l4U5unyAi1BJSXjBwPZNd7dXjcuJ+bRLV7FZ/iuvs 1290cfYyQQFTxan4TaJMd0x1HoNDbNbjHa02IyjjYE/r3mb/PIg+J2t5AZEh80lPAgMB 1291AAEwDQYJKoZIhvcNAQEEBQADgYEAjGzp3K3ey/YfKHohf33yHHWd695HQxDAP+wY 1292cs9/TAyLR+gJzJP7d18EcDDLJWVi7bhfa4EAD86di05azOh9kWSn4b3o9QYRGCSw 1293GNnI3Zk0cwNKA49hZntKKiy22DhRk7JAHF01d6Bu3KkHkmENrtJ+zj/+159WAnUa 1294qViorq4= 1295-----END CERTIFICATE----- 1296` 1297 1298func TestMD5(t *testing.T) { 1299 pemBlock, _ := pem.Decode([]byte(md5cert)) 1300 cert, err := ParseCertificate(pemBlock.Bytes) 1301 if err != nil { 1302 t.Fatalf("failed to parse certificate: %s", err) 1303 } 1304 if sa := cert.SignatureAlgorithm; sa != MD5WithRSA { 1305 t.Errorf("signature algorithm is %v, want %v", sa, MD5WithRSA) 1306 } 1307 if err = cert.CheckSignatureFrom(cert); err == nil { 1308 t.Fatalf("certificate verification succeeded incorrectly") 1309 } 1310 if _, ok := err.(InsecureAlgorithmError); !ok { 1311 t.Fatalf("certificate verification returned %v (%T), wanted InsecureAlgorithmError", err, err) 1312 } 1313} 1314 1315// certMissingRSANULL contains an RSA public key where the AlgorithmIdentifer 1316// parameters are omitted rather than being an ASN.1 NULL. 1317const certMissingRSANULL = ` 1318-----BEGIN CERTIFICATE----- 1319MIIB7TCCAVigAwIBAgIBADALBgkqhkiG9w0BAQUwJjEQMA4GA1UEChMHQWNtZSBD 1320bzESMBAGA1UEAxMJMTI3LjAuMC4xMB4XDTExMTIwODA3NTUxMloXDTEyMTIwNzA4 1321MDAxMlowJjEQMA4GA1UEChMHQWNtZSBDbzESMBAGA1UEAxMJMTI3LjAuMC4xMIGc 1322MAsGCSqGSIb3DQEBAQOBjAAwgYgCgYBO0Hsx44Jk2VnAwoekXh6LczPHY1PfZpIG 1323hPZk1Y/kNqcdK+izIDZFI7Xjla7t4PUgnI2V339aEu+H5Fto5OkOdOwEin/ekyfE 1324ARl6vfLcPRSr0FTKIQzQTW6HLlzF0rtNS0/Otiz3fojsfNcCkXSmHgwa2uNKWi7e 1325E5xMQIhZkwIDAQABozIwMDAOBgNVHQ8BAf8EBAMCAKAwDQYDVR0OBAYEBAECAwQw 1326DwYDVR0jBAgwBoAEAQIDBDALBgkqhkiG9w0BAQUDgYEANh+zegx1yW43RmEr1b3A 1327p0vMRpqBWHyFeSnIyMZn3TJWRSt1tukkqVCavh9a+hoV2cxVlXIWg7nCto/9iIw4 1328hB2rXZIxE0/9gzvGnfERYraL7KtnvshksBFQRlgXa5kc0x38BvEO5ZaoDPl4ILdE 1329GFGNEH5PlGffo05wc46QkYU= 1330-----END CERTIFICATE-----` 1331 1332func TestRSAMissingNULLParameters(t *testing.T) { 1333 block, _ := pem.Decode([]byte(certMissingRSANULL)) 1334 if _, err := ParseCertificate(block.Bytes); err == nil { 1335 t.Error("unexpected success when parsing certificate with missing RSA NULL parameter") 1336 } else if !strings.Contains(err.Error(), "missing NULL") { 1337 t.Errorf("unrecognised error when parsing certificate with missing RSA NULL parameter: %s", err) 1338 } 1339} 1340 1341const certISOOID = ` 1342-----BEGIN CERTIFICATE----- 1343MIIB5TCCAVKgAwIBAgIQtwyL3RPWV7dJQp34HwZG9DAJBgUrDgMCHQUAMBExDzAN 1344BgNVBAMTBm15dGVzdDAeFw0xNjA4MDkyMjExMDVaFw0zOTEyMzEyMzU5NTlaMBEx 1345DzANBgNVBAMTBm15dGVzdDCBnzANBgkqhkiG9w0BAQEFAAOBjQAwgYkCgYEArzIH 1346GsyDB3ohIGkkvijF2PTRUX1bvOtY1eUUpjwHyu0twpAKSuaQv2Ha+/63+aHe8O86 1347BT+98wjXFX6RFSagtAujo80rIF2dSm33BGt18pDN8v6zp93dnAm0jRaSQrHJ75xw 13485O+S1oEYR1LtUoFJy6qB104j6aINBAgOiLIKiMkCAwEAAaNGMEQwQgYDVR0BBDsw 1349OYAQVuYVQ/WDjdGSkZRlTtJDNKETMBExDzANBgNVBAMTBm15dGVzdIIQtwyL3RPW 1350V7dJQp34HwZG9DAJBgUrDgMCHQUAA4GBABngrSkH7vG5lY4sa4AZF59lAAXqBVJE 1351J4TBiKC62hCdZv18rBleP6ETfhbPg7pTs8p4ebQbpmtNxRS9Lw3MzQ8Ya5Ybwzj2 1352NwBSyCtCQl7mrEg4nJqJl4A2EUhnET/oVxU0oTV/SZ3ziGXcY1oG1s6vidV7TZTu 1353MCRtdSdaM7g3 1354-----END CERTIFICATE-----` 1355 1356func TestISOOIDInCertificate(t *testing.T) { 1357 block, _ := pem.Decode([]byte(certISOOID)) 1358 if cert, err := ParseCertificate(block.Bytes); err != nil { 1359 t.Errorf("certificate with ISO OID failed to parse: %s", err) 1360 } else if cert.SignatureAlgorithm == UnknownSignatureAlgorithm { 1361 t.Errorf("ISO OID not recognised in certificate") 1362 } 1363} 1364 1365// certMultipleRDN contains a RelativeDistinguishedName with two elements (the 1366// common name and serial number). This particular certificate was the first 1367// such certificate in the “Pilot” Certificate Transparency log. 1368const certMultipleRDN = ` 1369-----BEGIN CERTIFICATE----- 1370MIIFRzCCBC+gAwIBAgIEOl59NTANBgkqhkiG9w0BAQUFADA9MQswCQYDVQQGEwJz 1371aTEbMBkGA1UEChMSc3RhdGUtaW5zdGl0dXRpb25zMREwDwYDVQQLEwhzaWdvdi1j 1372YTAeFw0xMjExMTYxMDUyNTdaFw0xNzExMTYxMjQ5MDVaMIGLMQswCQYDVQQGEwJz 1373aTEbMBkGA1UEChMSc3RhdGUtaW5zdGl0dXRpb25zMRkwFwYDVQQLExB3ZWItY2Vy 1374dGlmaWNhdGVzMRAwDgYDVQQLEwdTZXJ2ZXJzMTIwFAYDVQQFEw0xMjM2NDg0MDEw 1375MDEwMBoGA1UEAxMTZXBvcnRhbC5tc3MuZWR1cy5zaTCCASIwDQYJKoZIhvcNAQEB 1376BQADggEPADCCAQoCggEBAMrNkZH9MPuBTjMGNk3sJX8V+CkFx/4ru7RTlLS6dlYM 1377098dtSfJ3s2w0p/1NB9UmR8j0yS0Kg6yoZ3ShsSO4DWBtcQD8820a6BYwqxxQTNf 1378HSRZOc+N/4TQrvmK6t4k9Aw+YEYTMrWOU4UTeyhDeCcUsBdh7HjfWsVaqNky+2sv 1379oic3zP5gF+2QfPkvOoHT3FLR8olNhViIE6Kk3eFIEs4dkq/ZzlYdLb8pHQoj/sGI 1380zFmA5AFvm1HURqOmJriFjBwaCtn8AVEYOtQrnUCzJYu1ex8azyS2ZgYMX0u8A5Z/ 1381y2aMS/B2W+H79WcgLpK28vPwe7vam0oFrVytAd+u65ECAwEAAaOCAf4wggH6MA4G 1382A1UdDwEB/wQEAwIFoDBABgNVHSAEOTA3MDUGCisGAQQBr1kBAwMwJzAlBggrBgEF 1383BQcCARYZaHR0cDovL3d3dy5jYS5nb3Yuc2kvY3BzLzAfBgNVHREEGDAWgRRwb2Rw 1384b3JhLm1pemtzQGdvdi5zaTCB8QYDVR0fBIHpMIHmMFWgU6BRpE8wTTELMAkGA1UE 1385BhMCc2kxGzAZBgNVBAoTEnN0YXRlLWluc3RpdHV0aW9uczERMA8GA1UECxMIc2ln 1386b3YtY2ExDjAMBgNVBAMTBUNSTDM5MIGMoIGJoIGGhldsZGFwOi8veDUwMC5nb3Yu 1387c2kvb3U9c2lnb3YtY2Esbz1zdGF0ZS1pbnN0aXR1dGlvbnMsYz1zaT9jZXJ0aWZp 1388Y2F0ZVJldm9jYXRpb25MaXN0P2Jhc2WGK2h0dHA6Ly93d3cuc2lnb3YtY2EuZ292 1389LnNpL2NybC9zaWdvdi1jYS5jcmwwKwYDVR0QBCQwIoAPMjAxMjExMTYxMDUyNTda 1390gQ8yMDE3MTExNjEyNDkwNVowHwYDVR0jBBgwFoAUHvjUU2uzgwbpBAZXAvmlv8ZY 1391PHIwHQYDVR0OBBYEFGI1Duuu+wTGDZka/xHNbwcbM69ZMAkGA1UdEwQCMAAwGQYJ 1392KoZIhvZ9B0EABAwwChsEVjcuMQMCA6gwDQYJKoZIhvcNAQEFBQADggEBAHny0K1y 1393BQznrzDu3DDpBcGYguKU0dvU9rqsV1ua4nxkriSMWjgsX6XJFDdDW60I3P4VWab5 1394ag5fZzbGqi8kva/CzGgZh+CES0aWCPy+4Gb8lwOTt+854/laaJvd6kgKTER7z7U9 13959C86Ch2y4sXNwwwPJ1A9dmrZJZOcJjS/WYZgwaafY2Hdxub5jqPE5nehwYUPVu9R 1396uH6/skk4OEKcfOtN0hCnISOVuKYyS4ANARWRG5VGHIH06z3lGUVARFRJ61gtAprd 1397La+fgSS+LVZ+kU2TkeoWAKvGq8MAgDq4D4Xqwekg7WKFeuyusi/NI5rm40XgjBMF 1398DF72IUofoVt7wo0= 1399-----END CERTIFICATE-----` 1400 1401func TestMultipleRDN(t *testing.T) { 1402 block, _ := pem.Decode([]byte(certMultipleRDN)) 1403 cert, err := ParseCertificate(block.Bytes) 1404 if err != nil { 1405 t.Fatalf("certificate with two elements in an RDN failed to parse: %v", err) 1406 } 1407 1408 if want := "eportal.mss.edus.si"; cert.Subject.CommonName != want { 1409 t.Errorf("got common name of %q, but want %q", cert.Subject.CommonName, want) 1410 } 1411 1412 if want := "1236484010010"; cert.Subject.SerialNumber != want { 1413 t.Errorf("got serial number of %q, but want %q", cert.Subject.SerialNumber, want) 1414 } 1415} 1416 1417func TestSystemCertPool(t *testing.T) { 1418 if runtime.GOOS == "windows" { 1419 t.Skip("not implemented on Windows; Issue 16736, 18609") 1420 } 1421 _, err := SystemCertPool() 1422 if err != nil { 1423 t.Fatal(err) 1424 } 1425} 1426