1#!/usr/bin/env python 2# 3# This Source Code Form is subject to the terms of the Mozilla Public 4# License, v. 2.0. If a copy of the MPL was not distributed with this 5# file, You can obtain one at http://mozilla.org/MPL/2.0/. 6 7""" 8Reads a key specification from stdin or a file and outputs a 9PKCS #8 file representing the (private) key. Also provides 10methods for signing data and representing the key as a subject 11public key info for use with pyasn1. 12 13The key specification format is as follows: 14 15default: a 2048-bit RSA key 16alternate: a different 2048-bit RSA key 17ev: a 2048-bit RSA key that, when combined with the right pycert 18 specification, results in a certificate that is enabled for 19 extended validation in debug Firefox (see ExtendedValidation.cpp). 20evRSA2040: a 2040-bit RSA key that, when combined with the right pycert 21 specification, results in a certificate that is enabled for 22 extended validation in debug Firefox. 23rsa2040: a 2040-bit RSA key 24rsa1024: a 1024-bit RSA key 25rsa1016: a 1016-bit RSA key 26secp256k1: an ECC key on the curve secp256k1 27secp244r1: an ECC key on the curve secp244r1 28secp256r1: an ECC key on the curve secp256r1 29secp384r1: an ECC key on the curve secp384r1 30secp521r1: an ECC key on the curve secp521r1 31""" 32 33from pyasn1.codec.der import encoder 34from pyasn1.type import univ, namedtype 35from pyasn1_modules import rfc2459 36from ecc import encoding 37from ecc import Key 38import base64 39import binascii 40import mock 41import rsa 42import sys 43 44def byteStringToHexifiedBitString(string): 45 """Takes a string of bytes and returns a hex string representing 46 those bytes for use with pyasn1.type.univ.BitString. It must be of 47 the form "'<hex bytes>'H", where the trailing 'H' indicates to 48 pyasn1 that the input is a hex string.""" 49 return "'%s'H" % binascii.hexlify(string) 50 51class UnknownBaseError(Exception): 52 """Base class for handling unexpected input in this module.""" 53 def __init__(self, value): 54 super(UnknownBaseError, self).__init__() 55 self.value = value 56 self.category = 'input' 57 58 def __str__(self): 59 return 'Unknown %s type "%s"' % (self.category, repr(self.value)) 60 61 62class UnknownKeySpecificationError(UnknownBaseError): 63 """Helper exception type to handle unknown key specifications.""" 64 65 def __init__(self, value): 66 UnknownBaseError.__init__(self, value) 67 self.category = 'key specification' 68 69class RSAPublicKey(univ.Sequence): 70 """Helper type for encoding an RSA public key""" 71 componentType = namedtype.NamedTypes( 72 namedtype.NamedType('N', univ.Integer()), 73 namedtype.NamedType('E', univ.Integer())) 74 75 76class RSAPrivateKey(univ.Sequence): 77 """Helper type for encoding an RSA private key""" 78 componentType = namedtype.NamedTypes( 79 namedtype.NamedType('version', univ.Integer()), 80 namedtype.NamedType('modulus', univ.Integer()), 81 namedtype.NamedType('publicExponent', univ.Integer()), 82 namedtype.NamedType('privateExponent', univ.Integer()), 83 namedtype.NamedType('prime1', univ.Integer()), 84 namedtype.NamedType('prime2', univ.Integer()), 85 namedtype.NamedType('exponent1', univ.Integer()), 86 namedtype.NamedType('exponent2', univ.Integer()), 87 namedtype.NamedType('coefficient', univ.Integer()), 88 ) 89 90 91class ECPoint(univ.Sequence): 92 """Helper type for encoding a EC point""" 93 componentType = namedtype.NamedTypes( 94 namedtype.NamedType('x', univ.Integer()), 95 namedtype.NamedType('y', univ.Integer()) 96 ) 97 98 99class PrivateKeyInfo(univ.Sequence): 100 """Helper type for encoding a PKCS #8 private key info""" 101 componentType = namedtype.NamedTypes( 102 namedtype.NamedType('version', univ.Integer()), 103 namedtype.NamedType('privateKeyAlgorithm', rfc2459.AlgorithmIdentifier()), 104 namedtype.NamedType('privateKey', univ.OctetString()) 105 ) 106 107 108class RSAKey(object): 109 # For reference, when encoded as a subject public key info, the 110 # base64-encoded sha-256 hash of this key is 111 # VCIlmPM9NkgFQtrs4Oa5TeFcDu6MWRTKSNdePEhOgD8= 112 sharedRSA_N = long( 113 '00ba8851a8448e16d641fd6eb6880636103d3c13d9eae4354ab4ecf56857' 114 '6c247bc1c725a8e0d81fbdb19c069b6e1a86f26be2af5a756b6a6471087a' 115 'a55aa74587f71cd5249c027ecd43fc1e69d038202993ab20c349e4dbb94c' 116 'c26b6c0eed15820ff17ead691ab1d3023a8b2a41eea770e00f0d8dfd660b' 117 '2bb02492a47db988617990b157903dd23bc5e0b8481fa837d38843ef2716' 118 'd855b7665aaa7e02902f3a7b10800624cc1c6c97ad96615bb7e29612c075' 119 '31a30c91ddb4caf7fcad1d25d309efb9170ea768e1b37b2f226f69e3b48a' 120 '95611dee26d6259dab91084e36cb1c24042cbf168b2fe5f18f991731b8b3' 121 'fe4923fa7251c431d503acda180a35ed8d', 16) 122 sharedRSA_E = 65537L 123 sharedRSA_D = long( 124 '009ecbce3861a454ecb1e0fe8f85dd43c92f5825ce2e997884d0e1a949da' 125 'a2c5ac559b240450e5ac9fe0c3e31c0eefa6525a65f0c22194004ee1ab46' 126 '3dde9ee82287cc93e746a91929c5e6ac3d88753f6c25ba5979e73e5d8fb2' 127 '39111a3cdab8a4b0cdf5f9cab05f1233a38335c64b5560525e7e3b92ad7c' 128 '7504cf1dc7cb005788afcbe1e8f95df7402a151530d5808346864eb370aa' 129 '79956a587862cb533791307f70d91c96d22d001a69009b923c683388c9f3' 130 '6cb9b5ebe64302041c78d908206b87009cb8cabacad3dbdb2792fb911b2c' 131 'f4db6603585be9ae0ca3b8e6417aa04b06e470ea1a3b581ca03a6781c931' 132 '5b62b30e6011f224725946eec57c6d9441', 16) 133 sharedRSA_P = long( 134 '00dd6e1d4fffebf68d889c4d114cdaaa9caa63a59374286c8a5c29a717bb' 135 'a60375644d5caa674c4b8bc7326358646220e4550d7608ac27d55b6db74f' 136 '8d8127ef8fa09098b69147de065573447e183d22fe7d885aceb513d9581d' 137 'd5e07c1a90f5ce0879de131371ecefc9ce72e9c43dc127d238190de81177' 138 '3ca5d19301f48c742b', 16) 139 sharedRSA_Q = long( 140 '00d7a773d9ebc380a767d2fec0934ad4e8b5667240771acdebb5ad796f47' 141 '8fec4d45985efbc9532968289c8d89102fadf21f34e2dd4940eba8c09d6d' 142 '1f16dcc29729774c43275e9251ddbe4909e1fd3bf1e4bedf46a39b8b3833' 143 '28ef4ae3b95b92f2070af26c9e7c5c9b587fedde05e8e7d86ca57886fb16' 144 '5810a77b9845bc3127', 16) 145 sharedRSA_exp1 = long( 146 '0096472b41a610c0ade1af2266c1600e3671355ba42d4b5a0eb4e9d7eb35' 147 '81400ba5dd132cdb1a5e9328c7bbc0bbb0155ea192972edf97d12751d8fc' 148 'f6ae572a30b1ea309a8712dd4e33241db1ee455fc093f5bc9b592d756e66' 149 '21474f32c07af22fb275d340792b32ba2590bbb261aefb95a258eea53765' 150 '5315be9c24d191992d', 16) 151 sharedRSA_exp2 = long( 152 '28b450a7a75a856413b2bda6f7a63e3d964fb9ecf50e3823ef6cc8e8fa26' 153 'ee413f8b9d1205540f12bbe7a0c76828b7ba65ad83cca4d0fe2a220114e1' 154 'b35d03d5a85bfe2706bd50fce6cfcdd571b46ca621b8ed47d605bbe765b0' 155 'aa4a0665ac25364da20154032e1204b8559d3e34fb5b177c9a56ff93510a' 156 '5a4a6287c151de2d', 16) 157 sharedRSA_coef = long( 158 '28067b9355801d2ef52dfa96d8adb589673cf8ee8a9c6ff72aeeabe9ef6b' 159 'e58a4f4abf05f788947dc851fdaa34542147a71a246bfb054ee76aa346ab' 160 'cd2692cfc9e44c51e6f069c735e073ba019f6a7214961c91b26871caeabf' 161 '8f064418a02690e39a8d5ff3067b7cdb7f50b1f53418a703966c4fc774bf' 162 '7402af6c43247f43', 16) 163 164 # For reference, when encoded as a subject public key info, the 165 # base64-encoded sha-256 hash of this key is 166 # MQj2tt1yGAfwFpWETYUCVrZxk2CD2705NKBQUlAaKJI= 167 alternateRSA_N = long( 168 '00c175c65266099f77082a6791f1b876c37f5ce538b06c4acd22b1cbd46f' 169 'a65ada2add41c8c2498ac4a3b3c1f61487f41b698941bd80a51c3c120244' 170 'c584a4c4483305e5138c0106cf08be9a862760bae6a2e8f36f23c5d98313' 171 'b9dfaf378345dace51d4d6dcd2a6cb3cc706ebcd3070ec98cce40aa591d7' 172 '295a7f71c5be66691d2b2dfec84944590bc5a3ea49fd93b1d753405f1773' 173 '7699958666254797ed426908880811422069988a43fee48ce68781dd22b6' 174 'a69cd28375131f932b128ce286fa7d251c062ad27ef016f187cdd54e832b' 175 '35b8930f74ba90aa8bc76167242ab1fd6d62140d18c4c0b8c68fc3748457' 176 '324ad7de86e6552f1d1e191d712168d3bb', 16) 177 alternateRSA_E = 65537L 178 alternateRSA_D = long( 179 '7e3f6d7cb839ef66ae5d7dd92ff5410bb341dc14728d39034570e1a37079' 180 '0f30f0681355fff41e2ad4e9a9d9fcebfbd127bdfab8c00affb1f3cea732' 181 '7ead47aa1621f2ac1ee14ca02f04b3b2786017980b181a449d03b03e69d1' 182 '12b83571e55434f012056575d2832ed6731dce799e37c83f6d51c55ab71e' 183 'b58015af05e1af15c747603ef7f27d03a6ff049d96bbf854c1e4e50ef5b0' 184 '58d0fb08180e0ac7f7be8f2ff1673d97fc9e55dba838077bbf8a7cff2962' 185 '857785269cd9d5bad2b57469e4afcd33c4ca2d2f699f11e7c8fbdcd484f0' 186 '8d8efb8a3cb8a972eb24bed972efaae4bb712093e48fe94a46eb629a8750' 187 '78c4021a9a2c93c9a70390e9d0a54401', 16) 188 alternateRSA_P = long( 189 '00e63fc725a6ba76925a7ff8cb59c4f56dd7ec83fe85bf1f53e11cac9a81' 190 '258bcfc0ae819077b0f2d1477aaf868de6a8ecbeaf7bb22b196f2a9ad82d' 191 '3286f0d0cc29de719e5f2be8e509b7284d5963edd362f927887a4c4a8979' 192 '9d340d51b301ac7601ab27179024fcaadd38bf6522af63eb16461ec02a7f' 193 '27b06fe09ddda7c0a1', 16) 194 alternateRSA_Q = long( 195 '00d718b1fe9f8f99f00e832ae1fbdc6fe2ab27f34e049c498010fa0eb708' 196 '4852182346083b5c96c3eee5592c014a410c6b930b165c13b5c26aa32eac' 197 '6e7c925a8551c25134f2f4a72c6421f19a73148a0edfaba5d3a6888b35cb' 198 'a18c00fd38ee5aaf0b545731d720761bbccdee744a52ca415e98e4de01cd' 199 'fe764c1967b3e8cadb', 16) 200 alternateRSA_exp1 = long( 201 '01e5aca266c94a88d22e13c2b92ea247116c657a076817bdfd30db4b3a9d' 202 '3095b9a4b6749647e2f84e7a784fc7838b08c85971cf7a036fa30e3b91c3' 203 'c4d0df278f80c1b6e859d8456adb137defaa9f1f0ac5bac9a9184fd4ea27' 204 '9d722ea626f160d78aad7bc83845ccb29df115c83f61b7622b99bd439c60' 205 '9b5790a63c595181', 16) 206 alternateRSA_exp2 = long( 207 '0080cc45d10d2484ee0d1297fc07bf80b3beff461ea27e1f38f371789c3a' 208 'f66b4a0edd2192c227791db4f1c77ae246bf342f31856b0f56581b58a95b' 209 '1131c0c5396db2a8c3c6f39ea2e336bc205ae6a2a0b36869fca98cbba733' 210 'cf01319a6f9bb26b7ca23d3017fc551cd8da8afdd17f6fa2e30d34868798' 211 '1cd6234d571e90b7df', 16) 212 alternateRSA_coef = long( 213 '6f77c0c1f2ae7ac169561cca499c52bdfbe04cddccdbdc12aec5a85691e8' 214 '594b7ee29908f30e7b96aa6254b80ed4aeec9b993782bdfc79b69d8d58c6' 215 '8870fa4be1bc0c3527288c5c82bb4aebaf15edff110403fc78e6ace6a828' 216 '27bf42f0cfa751e507651c5638db9393dd23dd1f6b295151de44b77fe55a' 217 '7b0df271e19a65c0', 16) 218 219 evRSA_N = long( 220 '00b549895c9d00108d11a1f99f87a9e3d1a5db5dfaecf188da57bf641368' 221 '8f2ce4722cff109038c17402c93a2a473dbd286aed3fdcd363cf5a291477' 222 '01bdd818d7615bf9356bd5d3c8336aaa8c0971368a06c3cd4461b93e5142' 223 '4e1744bb2eaad46aab38ce196821961f87714a1663693f09761cdf4d6ba1' 224 '25eacec7be270d388f789f6cdf78ae3144ed28c45e79293863a7a22a4898' 225 '0a36a40e72d579c9b925dff8c793362ffd6897a7c1754c5e97c967c3eadd' 226 '1aae8aa2ccce348a0169b80e28a2d70c1a960c6f335f2da09b9b643f5abf' 227 'ba49e8aaa981e960e27d87480bdd55dd9417fa18509fbb554ccf81a4397e' 228 '8ba8128a34bdf27865c189e5734fb22905', 16) 229 evRSA_E = 65537L 230 evRSA_D = long( 231 '00983d54f94d6f4c76eb23d6f93d78523530cf73b0d16254c6e781768d45' 232 'f55681d1d02fb2bd2aac6abc1c389860935c52a0d8f41482010394778314' 233 '1d864bff30803638a5c0152570ae9d18f3d8ca163efb475b0dddf32e7e16' 234 'ec7565e6bb5e025c41c5c66e57a03cede554221f83045347a2c4c451c3dc' 235 'e476b787ce0c057244be9e04ef13118dbbb3d5e0a6cc87029eafd4a69ed9' 236 'b14759b15e39d8a9884e56f54d2f9ab013f0d15f318a9ab6b2f73d1ec3c9' 237 'fe274ae89431a10640be7899b0011c5e5093a1834708689de100634dabde' 238 '60fbd6aaefa3a33df34a1f36f60c043036b748d1c9ee98c4031a0afec60e' 239 'fda0a990be524f5614eac4fdb34a52f951', 16) 240 evRSA_P = long( 241 '00eadc2cb33e5ff1ca376bbd95bd6a1777d2cf4fac47545e92d11a6209b9' 242 'd5e4ded47834581c169b3c884742a09ea187505c1ca55414d8d25b497632' 243 'd5ec2aaa05233430fad49892777a7d68e038f561a3b8969e60b0a263defb' 244 'fda48a9b0ff39d95bc88b15267c8ade97b5107948e41e433249d87f7db10' 245 '9d5d74584d86bcc1d7', 16) 246 evRSA_Q = long( 247 '00c59ae576a216470248d944a55b9e9bf93299da341ec56e558eba821abc' 248 'e1bf57b79cf411d2904c774f9dba1f15185f607b0574a08205d6ec28b66a' 249 '36d634232eaaf2fea37561abaf9d644b68db38c9964cb8c96ec0ac61eba6' 250 '4d05b446542f423976f5acde4ecc95536d2df578954f93f0cfd9c58fb78b' 251 'a2a76dd5ac284dc883', 16) 252 evRSA_exp1 = long( 253 '00c1d2ef3906331c52aca64811f9fe425beb2898322fb3db51032ce8d7e9' 254 'fc32240be92019cf2480fcd5e329837127118b2a59a1bfe06c883e3a4447' 255 'f3f031cd9aebd0b8d368fc79740d2cce8eadb324df7f091eafe1564361d5' 256 '4920b01b0471230e5e47d93f8ed33963c517bc4fc78f6d8b1f9eba85bcce' 257 'db7033026508db6285', 16) 258 evRSA_exp2 = long( 259 '008521b8db5694dfbe804a315f9efc9b65275c5490acf2a3456d65e6e610' 260 'bf9f647fc67501d4f5772f232ac70ccdef9fc2a6dfa415c7c41b6afc7af9' 261 'd07c3ca03f7ed93c09f0b99f2c304434322f1071709bbc1baa4c91575fa6' 262 'a959e07d4996956d95e22b57938b6e47c8d51ffedfc9bf888ce0d1a3e42b' 263 '65a89bed4b91d3e5f5', 16) 264 evRSA_coef = long( 265 '00dc497b06b920c8be0b0077b798e977eef744a90ec2c5d7e6cbb22448fa' 266 'c72da81a33180e0d8a02e831460c7fc7fd3a612f7b9930b61b799f8e908e' 267 '632e9ba0409b6aa70b03a3ba787426263b5bd5843df8476edb5d14f6a861' 268 '3ebaf5b9cd5ca42f5fbd2802e08e4e49e5709f5151510caa5ab2c1c6eb3e' 269 'fe9295d16e8c25c916', 16) 270 271 evRSA2040_N = long( 272 '00ca7020dc215f57914d343fae4a015111697af997a5ece91866499fc23f' 273 '1b88a118cbd30b10d91c7b9a0d4ee8972fcae56caf57f25fc1275a2a4dbc' 274 'b982428c32ef587bf2387410330a0ffb16b8029bd783969ef675f6de38c1' 275 '8f67193cb6c072f8b23d0b3374112627a57b90055771d9e62603f53788d7' 276 'f63afa724f5d108096df31f89f26b1eb5f7c4357980e008fcd55d827dd26' 277 '2395ca2f526a07897cc40c593b38716ebc0caa596719c6f29ac9b73a7a94' 278 '4748a3aa3e09e9eb4d461ea0027e540926614728b9d243975cf9a0541bef' 279 'd25e76b51f951110b0e7644fc7e38441791b6d2227384cb8004e23342372' 280 'b1cf5cc3e73e31b7bbefa160e6862ebb', 16) 281 evRSA2040_E = 65537L 282 evRSA2040_D = long( 283 '00b2db74bce92362abf72955a638ae8720ba3033bb7f971caf39188d7542' 284 'eaa1c1abb5d205b1e2111f4791c08911a2e141e8cfd7054702d23100b564' 285 '2c06e1a31b118afd1f9a2f396cced425c501d91435ca8656766ced2b93bb' 286 'b8669fce9bacd727d1dacb3dafabc3293e35389eef8ea0b58e1aeb1a20e6' 287 'a61f9fcd453f7567fe31d123b616a26fef4df1d6c9f7490111d028eefd1d' 288 '972045b1a242273dd7a67ebf111db2741a5a93c7b2289cc4a236f5a99a6e' 289 'c7a8206fdae1c1d04bdbb1980d4a298c5a17dae4186474a5f7835d882bce' 290 'f24aef4ed6f149f94d96c9f7d78e647fc778a9017ff208d3b4a1768b1821' 291 '62102cdab032fabbab38d5200a324649', 16) 292 evRSA2040_P = long( 293 '0f3844d0d4d4d6a21acd76a6fc370b8550e1d7ec5a6234172e790f0029ae' 294 '651f6d5c59330ab19802b9d7a207de7a1fb778e3774fdbdc411750633d8d' 295 '1b3fe075006ffcfd1d10e763c7a9227d2d5f0c2dade1c9e659c350a159d3' 296 '6bb986f12636d4f9942b288bc0fe21da8799477173144249ca2e389e6c5c' 297 '25aa78c8cad7d4df', 16) 298 evRSA2040_Q = long( 299 '0d4d0bedd1962f07a1ead6b23a4ed67aeaf1270f052a6d29ba074945c636' 300 '1a5c4f8f07bf859e067aed3f4e6e323ef2aa8a6acd340b0bdc7cfe4fd329' 301 'e3c97f870c7f7735792c6aa9d0f7e7542a28ed6f01b0e55a2b8d9c24a65c' 302 '6da314c95484f5c7c3954a81bb016b07ed17ee9b06039695bca059a79f8d' 303 'c2423d328d5265a5', 16) 304 evRSA2040_exp1 = long( 305 '09f29a2ff05be8a96d614ba31b08935420a86c6bc42b99a6692ea0da5763' 306 'f01e596959b7ddce73ef9c2e4f6e5b40710887500d44ba0c3cd3132cba27' 307 '475f39c2df7552e2d123a2497a4f97064028769a48a3624657f72bf539f3' 308 'd0de234feccd3be8a0aa90c6bf6e9b0bed43070a24d061ff3ed1751a3ef2' 309 'ff7f6b90b9dbd5fb', 16) 310 evRSA2040_exp2 = long( 311 '01a659e170cac120a03be1cf8f9df1caa353b03593bd7476e5853bd874c2' 312 '87388601c6c341ce9d1d284a5eef1a3a669d32b816a5eaecd8b7844fe070' 313 '64b9bca0c2b318d540277b3f7f1510d386bb36e03b04771e5d229e88893e' 314 '13b753bfb94518bb638e2404bd6e6a993c1668d93fc0b82ff08aaf34347d' 315 '3fe8397108c87ca5', 16) 316 evRSA2040_coef = long( 317 '040257c0d4a21c0b9843297c65652db66304fb263773d728b6abfa06d37a' 318 'c0ca62c628023e09e37dc0a901e4ce1224180e2582a3aa4b6a1a7b98e2bd' 319 '70077aec14ac8ab66a755c71e0fc102471f9bbc1b46a95aa0b645f2c38e7' 320 '6450289619ea3f5e8ae61037bffcf8249f22aa4e76e2a01909f3feb290ce' 321 '93edf57b10ebe796', 16) 322 323 rsa2040_N = long( 324 '00bac0652fdfbc0055882ffbaeaceec88fa2d083c297dd5d40664dd3d90f' 325 '52f9aa02bd8a50fba16e0fd991878ef475f9b350d9f8e3eb2abd717ce327' 326 'b09788531f13df8e3e4e3b9d616bb8a41e5306eed2472163161051180127' 327 '6a4eb66f07331b5cbc8bcae7016a8f9b3d4f2ac4553c624cf5263bcb348e' 328 '8840de6612870960a792191b138fb217f765cec7bff8e94f16b39419bf75' 329 '04c59a7e4f79bd6d173e9c7bf3d9d2a4e73cc180b0590a73d584fb7fc9b5' 330 '4fa544607e53fc685c7a55fd44a81d4142b6af51ea6fa6cea52965a2e8c5' 331 'd84f3ca024d6fbb9b005b9651ce5d9f2ecf40ed404981a9ffc02636e311b' 332 '095c6332a0c87dc39271b5551481774b', 16) 333 rsa2040_E = 65537L 334 rsa2040_D = long( 335 '603db267df97555cbed86b8df355034af28f1eb7f3e7829d239bcc273a7c' 336 '7a69a10be8f21f1b6c4b02c6bae3731c3158b5bbff4605f57ab7b7b2a0cb' 337 'a2ec005a2db5b1ea6e0aceea5bc745dcd2d0e9d6b80d7eb0ea2bc08127bc' 338 'e35fa50c42cc411871ba591e23ba6a38484a33eff1347f907ee9a5a92a23' 339 '11bb0b435510020f78e3bb00099db4d1182928096505fcba84f3ca1238fd' 340 '1eba5eea1f391bbbcc5424b168063fc17e1ca6e1912ccba44f9d0292308a' 341 '1fedb80612529b39f59d0a3f8180b5ba201132197f93a5815ded938df8e7' 342 'd93c9b15766588f339bb59100afda494a7e452d7dd4c9a19ce2ec3a33a18' 343 'b20f0b4dade172bee19f26f0dcbe41', 16) 344 rsa2040_P = long( 345 '0ec3869cb92d406caddf7a319ab29448bc505a05913707873361fc5b986a' 346 '499fb65eeb815a7e37687d19f128087289d9bb8818e7bcca502c4900ad9a' 347 'ece1179be12ff3e467d606fc820ea8f07ac9ebffe2236e38168412028822' 348 '3e42dbe68dfd972a85a6447e51695f234da7911c67c9ab9531f33df3b994' 349 '32d4ee88c9a4efbb', 16) 350 rsa2040_Q = long( 351 '0ca63934549e85feac8e0f5604303fd1849fe88af4b7f7e1213283bbc7a2' 352 'c2a509f9273c428c68de3db93e6145f1b400bd6d4a262614e9043ad362d4' 353 'eba4a6b995399c8934a399912199e841d8e8dbff0489f69e663796730b29' 354 '80530b31cb70695a21625ea2adccc09d930516fa872211a91e22dd89fd9e' 355 'b7da8574b72235b1', 16) 356 rsa2040_exp1 = long( 357 '0d7d3a75e17f65f8a658a485c4095c10a4f66979e2b73bca9cf8ef21253e' 358 '1facac6d4791f58392ce8656f88f1240cc90c29653e3100c6d7a38ed44b1' 359 '63b339e5f3b6e38912126c69b3ceff2e5192426d9649b6ffca1abb75d2ba' 360 '2ed6d9a26aa383c5973d56216ff2edb90ccf887742a0f183ac92c94cf187' 361 '657645c7772d9ad7', 16) 362 rsa2040_exp2 = long( 363 '03f550194c117f24bea285b209058032f42985ff55acebe88b16df9a3752' 364 '7b4e61dc91a68dbc9a645134528ce5f248bda2893c96cb7be79ee73996c7' 365 'c22577f6c2f790406f3472adb3b211b7e94494f32c5c6fcc0978839fe472' 366 '4c31b06318a2489567b4fca0337acb1b841227aaa5f6c74800a2306929f0' 367 '2ce038bad943df41', 16) 368 rsa2040_coef = long( 369 '080a7dbfa8c2584814c71664c56eb62ce4caf16afe88d4499159d674774a' 370 '3a3ecddf1256c02fc91525c527692422d0aba94e5c41ee12dc71bb66f867' 371 '9fa17e096f28080851ba046eb31885c1414e8985ade599d907af17453d1c' 372 'caea2c0d06443f8367a6be154b125e390ee0d90f746f08801dd3f5367f59' 373 'fba2e5a67c05f375', 16) 374 375 rsa1024_N = long( 376 '00d3a97440101eba8c5df9503e6f935eb52ffeb3ebe9d0dc5cace26f973c' 377 'a94cbc0d9c31d66c0c013bce9c82d0d480328df05fb6bcd7990a5312ddae' 378 '6152ad6ee61c8c1bdd8663c68bd36224a9882ae78e89f556dfdbe6f51da6' 379 '112cbfc27c8a49336b41afdb75321b52b24a7344d1348e646351a551c757' 380 '1ccda0b8fe35f61a75', 16) 381 rsa1024_E = 65537L 382 rsa1024_D = long( 383 '5b6708e185548fc07ff062dba3792363e106ff9177d60ee3227162391024' 384 '1813f958a318f26db8b6a801646863ebbc69190d6c2f5e7723433e99666d' 385 '76b3987892cd568f1f18451e8dc05477c0607ee348380ebb7f4c98d0c036' 386 'a0260bc67b2dab46cbaa4ce87636d839d8fddcbae2da3e02e8009a21225d' 387 'd7e47aff2f82699d', 16) 388 rsa1024_P = long( 389 '00fcdee570323e8fc399dbfc63d8c1569546fb3cd6886c628668ab1e1d0f' 390 'ca71058febdf76d702970ad6579d80ac2f9521075e40ef8f3f39983bd819' 391 '07e898bad3', 16) 392 rsa1024_Q = long( 393 '00d64801c955b4eb75fbae230faa8b28c9cc5e258be63747ff5ac8d2af25' 394 '3e9f6d6ce03ea2eb13ae0eb32572feb848c32ca00743635374338fedacd8' 395 'c5885f7897', 16) 396 rsa1024_exp1 = long( 397 '76c0526d5b1b28368a75d5d42a01b9a086e20b9310241e2cd2d0b166a278' 398 'c694ff1e9d25d9193d47789b52bb0fa194de1af0b77c09007f12afdfeef9' 399 '58d108c3', 16) 400 rsa1024_exp2 = long( 401 '008a41898d8b14217c4d782cbd15ef95d0a660f45ed09a4884f4e170367b' 402 '946d2f20398b907896890e88fe17b54bd7febe133ebc7720c86fe0649cca' 403 '7ca121e05f', 16) 404 rsa1024_coef = long( 405 '22db133445f7442ea2a0f582031ee214ff5f661972986f172651d8d6b4ec' 406 '3163e99bff1c82fe58ec3d075c6d8f26f277020edb77c3ba821b9ba3ae18' 407 'ff8cb2cb', 16) 408 409 rsa1016_N = long( 410 '00d29bb12fb84fddcd29b3a519cb66c43b8d8f8be545ba79384ce663ed03' 411 'df75991600eb920790d2530cece544db99a71f05896a3ed207165534aa99' 412 '057e47c47e3bc81ada6fa1e12e37268b5046a55268f9dad7ccb485d81a2e' 413 '19d50d4f0b6854acaf6d7be69d9a083136e15afa8f53c1c8c84fc6077279' 414 'dd0e55d7369a5bdd', 16) 415 rsa1016_E = 65537L 416 rsa1016_D = long( 417 '3c4965070bf390c251d5a2c5277c5b5fd0bdee85cad7fe2b27982bb28511' 418 '4a507004036ae1cf8ae54b25e4db39215abd7e903f618c2d8b2f08cc6cd1' 419 '2dbccd72205e4945b6b3df389e5e43de0a148bb2c84e2431fdbe5920b044' 420 'bb272f45ecff0721b7dfb60397fc613a9ea35c22300530cae8f9159c534d' 421 'f3bf0910951901', 16) 422 rsa1016_P = long( 423 '0f9f17597c85b8051b9c69afb55ef576c996dbd09047d0ccde5b9d60ea5c' 424 '67fe4fac67be803f4b6ac5a3f050f76b966fb14f5cf105761e5ade6dd960' 425 'b183ba55', 16) 426 rsa1016_Q = long( 427 '0d7b637112ce61a55168c0f9c9386fb279ab40cba0d549336bba65277263' 428 'aac782611a2c81d9b635cf78c40018859e018c5e9006d12e3d2ee6f346e7' 429 '9fa43369', 16) 430 rsa1016_exp1 = long( 431 '09fd6c9a3ea6e91ae32070f9fc1c210ff9352f97be5d1eeb951bb39681e9' 432 'dc5b672a532221b3d8900c9a9d99b9d0a4e102dc450ca1b87b0b1389de65' 433 '16c0ae0d', 16) 434 rsa1016_exp2 = long( 435 '0141b832491b7dd4a83308920024c79cae64bd447df883bb4c5672a96bab' 436 '48b7123b34f26324452cdceb17f21e570e347cbe2fd4c2d8f9910eac2cb6' 437 'd895b8c9', 16) 438 rsa1016_coef = long( 439 '0458dd6aee18c88b2f9b81f1bc3075ae20dc1f9973d20724f20b06043d61' 440 '47c8789d4a07ae88bc82c8438c893e017b13947f62e0b18958a31eb664b1' 441 '9e64d3e0', 16) 442 443 def __init__(self, specification): 444 if specification == 'default': 445 self.RSA_N = self.sharedRSA_N 446 self.RSA_E = self.sharedRSA_E 447 self.RSA_D = self.sharedRSA_D 448 self.RSA_P = self.sharedRSA_P 449 self.RSA_Q = self.sharedRSA_Q 450 self.RSA_exp1 = self.sharedRSA_exp1 451 self.RSA_exp2 = self.sharedRSA_exp2 452 self.RSA_coef = self.sharedRSA_coef 453 elif specification == 'alternate': 454 self.RSA_N = self.alternateRSA_N 455 self.RSA_E = self.alternateRSA_E 456 self.RSA_D = self.alternateRSA_D 457 self.RSA_P = self.alternateRSA_P 458 self.RSA_Q = self.alternateRSA_Q 459 self.RSA_exp1 = self.alternateRSA_exp1 460 self.RSA_exp2 = self.alternateRSA_exp2 461 self.RSA_coef = self.alternateRSA_coef 462 elif specification == 'ev': 463 self.RSA_N = self.evRSA_N 464 self.RSA_E = self.evRSA_E 465 self.RSA_D = self.evRSA_D 466 self.RSA_P = self.evRSA_P 467 self.RSA_Q = self.evRSA_Q 468 self.RSA_exp1 = self.evRSA_exp1 469 self.RSA_exp2 = self.evRSA_exp2 470 self.RSA_coef = self.evRSA_coef 471 elif specification == 'evRSA2040': 472 self.RSA_N = self.evRSA2040_N 473 self.RSA_E = self.evRSA2040_E 474 self.RSA_D = self.evRSA2040_D 475 self.RSA_P = self.evRSA2040_P 476 self.RSA_Q = self.evRSA2040_Q 477 self.RSA_exp1 = self.evRSA2040_exp1 478 self.RSA_exp2 = self.evRSA2040_exp2 479 self.RSA_coef = self.evRSA2040_coef 480 elif specification == 'rsa2040': 481 self.RSA_N = self.rsa2040_N 482 self.RSA_E = self.rsa2040_E 483 self.RSA_D = self.rsa2040_D 484 self.RSA_P = self.rsa2040_P 485 self.RSA_Q = self.rsa2040_Q 486 self.RSA_exp1 = self.rsa2040_exp1 487 self.RSA_exp2 = self.rsa2040_exp2 488 self.RSA_coef = self.rsa2040_coef 489 elif specification == 'rsa1024': 490 self.RSA_N = self.rsa1024_N 491 self.RSA_E = self.rsa1024_E 492 self.RSA_D = self.rsa1024_D 493 self.RSA_P = self.rsa1024_P 494 self.RSA_Q = self.rsa1024_Q 495 self.RSA_exp1 = self.rsa1024_exp1 496 self.RSA_exp2 = self.rsa1024_exp2 497 self.RSA_coef = self.rsa1024_coef 498 elif specification == 'rsa1016': 499 self.RSA_N = self.rsa1016_N 500 self.RSA_E = self.rsa1016_E 501 self.RSA_D = self.rsa1016_D 502 self.RSA_P = self.rsa1016_P 503 self.RSA_Q = self.rsa1016_Q 504 self.RSA_exp1 = self.rsa1016_exp1 505 self.RSA_exp2 = self.rsa1016_exp2 506 self.RSA_coef = self.rsa1016_coef 507 else: 508 raise UnknownKeySpecificationError(specification) 509 510 def toDER(self): 511 privateKeyInfo = PrivateKeyInfo() 512 privateKeyInfo.setComponentByName('version', 0) 513 algorithmIdentifier = rfc2459.AlgorithmIdentifier() 514 algorithmIdentifier.setComponentByName('algorithm', rfc2459.rsaEncryption) 515 algorithmIdentifier.setComponentByName('parameters', univ.Null()) 516 privateKeyInfo.setComponentByName('privateKeyAlgorithm', algorithmIdentifier) 517 rsaPrivateKey = RSAPrivateKey() 518 rsaPrivateKey.setComponentByName('version', 0) 519 rsaPrivateKey.setComponentByName('modulus', self.RSA_N) 520 rsaPrivateKey.setComponentByName('publicExponent', self.RSA_E) 521 rsaPrivateKey.setComponentByName('privateExponent', self.RSA_D) 522 rsaPrivateKey.setComponentByName('prime1', self.RSA_P) 523 rsaPrivateKey.setComponentByName('prime2', self.RSA_Q) 524 rsaPrivateKey.setComponentByName('exponent1', self.RSA_exp1) 525 rsaPrivateKey.setComponentByName('exponent2', self.RSA_exp2) 526 rsaPrivateKey.setComponentByName('coefficient', self.RSA_coef) 527 rsaPrivateKeyEncoded = encoder.encode(rsaPrivateKey) 528 privateKeyInfo.setComponentByName('privateKey', univ.OctetString(rsaPrivateKeyEncoded)) 529 return encoder.encode(privateKeyInfo) 530 531 def toPEM(self): 532 output = '-----BEGIN PRIVATE KEY-----' 533 der = self.toDER() 534 b64 = base64.b64encode(der) 535 while b64: 536 output += '\n' + b64[:64] 537 b64 = b64[64:] 538 output += '\n-----END PRIVATE KEY-----' 539 return output 540 541 def asSubjectPublicKeyInfo(self): 542 """Returns a subject public key info representing 543 this key for use by pyasn1.""" 544 algorithmIdentifier = rfc2459.AlgorithmIdentifier() 545 algorithmIdentifier.setComponentByName('algorithm', rfc2459.rsaEncryption) 546 algorithmIdentifier.setComponentByName('parameters', univ.Null()) 547 spki = rfc2459.SubjectPublicKeyInfo() 548 spki.setComponentByName('algorithm', algorithmIdentifier) 549 rsaKey = RSAPublicKey() 550 rsaKey.setComponentByName('N', univ.Integer(self.RSA_N)) 551 rsaKey.setComponentByName('E', univ.Integer(self.RSA_E)) 552 subjectPublicKey = univ.BitString(byteStringToHexifiedBitString(encoder.encode(rsaKey))) 553 spki.setComponentByName('subjectPublicKey', subjectPublicKey) 554 return spki 555 556 def sign(self, data, hashAlgorithmName): 557 """Returns a hexified bit string representing a 558 signature by this key over the specified data. 559 Intended for use with pyasn1.type.univ.BitString""" 560 rsaPrivateKey = rsa.PrivateKey(self.RSA_N, self.RSA_E, self.RSA_D, self.RSA_P, self.RSA_Q) 561 signature = rsa.sign(data, rsaPrivateKey, hashAlgorithmName) 562 return byteStringToHexifiedBitString(signature) 563 564 565ecPublicKey = univ.ObjectIdentifier('1.2.840.10045.2.1') 566secp256k1 = univ.ObjectIdentifier('1.3.132.0.10') 567secp224r1 = univ.ObjectIdentifier('1.3.132.0.33') 568secp256r1 = univ.ObjectIdentifier('1.2.840.10045.3.1.7') 569secp384r1 = univ.ObjectIdentifier('1.3.132.0.34') 570secp521r1 = univ.ObjectIdentifier('1.3.132.0.35') 571 572# ecc.curves.DOMAINS uses a 5-tuple to define curves. 573# The first number is p where F_p is the finite field of the curve. 574# The second number is the order n of the base point G. 575# The third number is the parameter b of the definition of the curve 576# E: y^2 = x^3 + ax + b (a in this case is 0) 577# The fourth and fifth numbers constitute the base point G. 578secp256k1Params = (long('fffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffc2f', 16), 579 long('fffffffffffffffffffffffffffffffebaaedce6af48a03bbfd25e8cd0364141', 16), 580 7, 581 long('79be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798', 16), 582 long('483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b8', 16)) 583 584def longToEvenLengthHexString(val): 585 h = format(val, 'x') 586 if not len(h) % 2 == 0: 587 h = '0' + h 588 return h 589 590def notRandom(n): 591 return n * '\x04' 592 593class ECCKey(object): 594 secp256k1Encoded = str('08fd87b04fba98090100004035ee7c7289d8fef7a8' 595 '6afe5da66d8bc2ebb6a8543fd2fead089f45ce7acd0fa64382a9500c41dad' 596 '770ffd4b511bf4b492eb1238800c32c4f76c73a3f3294e7c5002067cebc20' 597 '8a5fa3df16ec2bb34acc59a42ab4abb0538575ca99b92b6a2149a04f') 598 599 secp224r1Encoded = str('0ee5587c4d18526f00e00038668d72cca6fd6a1b35' 600 '57b5366104d84408ecb637f08e8c86bbff82cc00e88f0066d7af63c3298ba' 601 '377348a1202b03b37fd6b1ff415aa311e001c04389459926c3296c242b83e' 602 '10a6cd2011c8fe2dae1b772ea5b21067') 603 604 secp256r1Encoded = str('cb872ac99cd31827010000404fbfbbbb61e0f8f9b1' 605 'a60a59ac8704e2ec050b423e3cf72e923f2c4f794b455c2a69d233456c36c' 606 '4119d0706e00eedc8d19390d7991b7b2d07a304eaa04aa6c000202191403d' 607 '5710bf15a265818cd42ed6fedf09add92d78b18e7a1e9feb95524702') 608 609 secp384r1Encoded = str('d3103f5ac81741e801800060a1687243362b5c7b18' 610 '89f379154615a1c73fb48dee863e022915db608e252de4b7132da8ce98e83' 611 '1534e6a9c0c0b09c8d639ade83206e5ba813473a11fa330e05da8c96e4383' 612 'fe27873da97103be2888cff002f05af71a1fddcc8374aa6ea9ce0030035c7' 613 'a1b10d9fafe837b64ad92f22f5ced0789186538669b5c6d872cec3d926122' 614 'b393772b57602ff31365efe1393246') 615 616 secp521r1Encoded = str('77f4b0ac81948ddc02090084014cdc9cacc4794109' 617 '6bc9cc66752ec27f597734fa66c62b792f88c519d6d37f0d16ea1c483a182' 618 '7a010b9128e3a08070ca33ef5f57835b7c1ba251f6cc3521dc42b01065345' 619 '1981b445d343eed3782a35d6cff0ff484f5a883d209f1b9042b726703568b' 620 '2f326e18b833bdd8aa0734392bcd19501e10d698a79f53e11e0a22bdd2aad' 621 '900042014f3284fa698dd9fe1118dd331851cdfaac5a3829278eb8994839d' 622 'e9471c940b858c69d2d05e8c01788a7d0b6e235aa5e783fc1bee807dcc386' 623 '5f920e12cf8f2d29') 624 625 def __init__(self, specification=None): 626 if specification == 'secp256k1': 627 self.key = Key.Key.decode(binascii.unhexlify(self.secp256k1Encoded)) 628 self.keyOID = secp256k1 629 elif specification == 'secp224r1': 630 self.key = Key.Key.decode(binascii.unhexlify(self.secp224r1Encoded)) 631 self.keyOID = secp224r1 632 elif specification == 'secp256r1': 633 self.key = Key.Key.decode(binascii.unhexlify(self.secp256r1Encoded)) 634 self.keyOID = secp256r1 635 elif specification == 'secp384r1': 636 self.key = Key.Key.decode(binascii.unhexlify(self.secp384r1Encoded)) 637 self.keyOID = secp384r1 638 elif specification == 'secp521r1': 639 self.key = Key.Key.decode(binascii.unhexlify(self.secp521r1Encoded)) 640 self.keyOID = secp521r1 641 else: 642 raise UnknownKeySpecificationError(specification) 643 644 def asSubjectPublicKeyInfo(self): 645 """Returns a subject public key info representing 646 this key for use by pyasn1.""" 647 algorithmIdentifier = rfc2459.AlgorithmIdentifier() 648 algorithmIdentifier.setComponentByName('algorithm', ecPublicKey) 649 algorithmIdentifier.setComponentByName('parameters', self.keyOID) 650 spki = rfc2459.SubjectPublicKeyInfo() 651 spki.setComponentByName('algorithm', algorithmIdentifier) 652 # We need to extract the point that represents this key. 653 # The library encoding of the key is an 8-byte id, followed by 2 654 # bytes for the key length in bits, followed by the point on the 655 # curve (represented by two python longs). There appear to also 656 # be 2 bytes indicating the length of the point as encoded, but 657 # Decoder takes care of that. 658 encoded = self.key.encode() 659 _, _, points = encoding.Decoder(encoded).int(8).int(2).point(2).out() 660 # '04' indicates that the points are in uncompressed form. 661 hexifiedBitString = "'%s%s%s'H" % ('04', longToEvenLengthHexString(points[0]), 662 longToEvenLengthHexString(points[1])) 663 subjectPublicKey = univ.BitString(hexifiedBitString) 664 spki.setComponentByName('subjectPublicKey', subjectPublicKey) 665 return spki 666 667 def sign(self, data, hashAlgorithmName): 668 """Returns a hexified bit string representing a 669 signature by this key over the specified data. 670 Intended for use with pyasn1.type.univ.BitString""" 671 # There is some non-determinism in ECDSA signatures. Work around 672 # this by patching ecc.ecdsa.urandom to not be random. 673 with mock.patch('ecc.ecdsa.urandom', side_effect=notRandom): 674 # For some reason Key.sign returns an encoded point. 675 # Decode it so we can encode it as a BITSTRING consisting 676 # of a SEQUENCE of two INTEGERs. 677 # Also patch in secp256k1 if applicable. 678 if self.keyOID == secp256k1: 679 with mock.patch('ecc.curves.DOMAINS', {256: secp256k1Params}): 680 x, y = encoding.dec_point(self.key.sign(data, hashAlgorithmName)) 681 else: 682 x, y = encoding.dec_point(self.key.sign(data, hashAlgorithmName)) 683 point = ECPoint() 684 point.setComponentByName('x', x) 685 point.setComponentByName('y', y) 686 return byteStringToHexifiedBitString(encoder.encode(point)) 687 688 689def keyFromSpecification(specification): 690 """Pass in a specification, get the appropriate key back.""" 691 if specification.startswith('secp'): 692 return ECCKey(specification) 693 else: 694 return RSAKey(specification) 695 696# The build harness will call this function with an output file-like 697# object and a path to a file containing a specification. This will 698# read the specification and output the key as ASCII-encoded PKCS #8. 699def main(output, inputPath): 700 with open(inputPath) as configStream: 701 output.write(keyFromSpecification(configStream.read().strip()).toPEM()) 702 703# When run as a standalone program, this will read a specification from 704# stdin and output the certificate as PEM to stdout. 705if __name__ == '__main__': 706 print keyFromSpecification(sys.stdin.read()).toPEM() 707