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i2c-stub-toy
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I2C toy code
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i2c-stub-toy/ext/libtomcrypt/tests/rsa_test.c

643 lines
30 KiB
Raw Blame 히스토리 

  1. /* LibTomCrypt, modular cryptographic library -- Tom St Denis

  2.  *

  3.  * LibTomCrypt is a library that provides various cryptographic

  4.  * algorithms in a highly modular and flexible manner.

  5.  *

  6.  * The library is free for all purposes without any express

  7.  * guarantee it works.

  8.  */

  9. #include <tomcrypt_test.h>

  10. 

  11. #ifdef LTC_MRSA

  12. 

  13. #define RSA_MSGSIZE 78

  14. 

  15. /* These are test keys [see file test.key] that I use to test my import/export against */

  16. static const unsigned char openssl_private_rsa[] = {

  17.    0x30, 0x82, 0x02, 0x5e, 0x02, 0x01, 0x00, 0x02, 0x81, 0x81, 0x00, 0xcf, 0x9a, 0xde, 0x64, 0x8a,

  18.    0xda, 0xc8, 0x33, 0x20, 0xa9, 0xd7, 0x83, 0x31, 0x19, 0x54, 0xb2, 0x9a, 0x85, 0xa7, 0xa1, 0xb7,

  19.    0x75, 0x33, 0xb6, 0xa9, 0xac, 0x84, 0x24, 0xb3, 0xde, 0xdb, 0x7d, 0x85, 0x2d, 0x96, 0x65, 0xe5,

  20.    0x3f, 0x72, 0x95, 0x24, 0x9f, 0x28, 0x68, 0xca, 0x4f, 0xdb, 0x44, 0x1c, 0x3e, 0x60, 0x12, 0x8a,

  21.    0xdd, 0x26, 0xa5, 0xeb, 0xff, 0x0b, 0x5e, 0xd4, 0x88, 0x38, 0x49, 0x2a, 0x6e, 0x5b, 0xbf, 0x12,

  22.    0x37, 0x47, 0xbd, 0x05, 0x6b, 0xbc, 0xdb, 0xf3, 0xee, 0xe4, 0x11, 0x8e, 0x41, 0x68, 0x7c, 0x61,

  23.    0x13, 0xd7, 0x42, 0xc8, 0x80, 0xbe, 0x36, 0x8f, 0xdc, 0x08, 0x8b, 0x4f, 0xac, 0xa4, 0xe2, 0x76,

  24.    0x0c, 0xc9, 0x63, 0x6c, 0x49, 0x58, 0x93, 0xed, 0xcc, 0xaa, 0xdc, 0x25, 0x3b, 0x0a, 0x60, 0x3f,

  25.    0x8b, 0x54, 0x3a, 0xc3, 0x4d, 0x31, 0xe7, 0x94, 0xa4, 0x44, 0xfd, 0x02, 0x03, 0x01, 0x00, 0x01,

  26.    0x02, 0x81, 0x81, 0x00, 0xc8, 0x62, 0xb9, 0xea, 0xde, 0x44, 0x53, 0x1d, 0x56, 0x97, 0xd9, 0x97,

  27.    0x9e, 0x1a, 0xcf, 0x30, 0x1e, 0x0a, 0x88, 0x45, 0x86, 0x29, 0x30, 0xa3, 0x4d, 0x9f, 0x61, 0x65,

  28.    0x73, 0xe0, 0xd6, 0x87, 0x8f, 0xb6, 0xf3, 0x06, 0xa3, 0x82, 0xdc, 0x7c, 0xac, 0xfe, 0x9b, 0x28,

  29.    0x9a, 0xae, 0xfd, 0xfb, 0xfe, 0x2f, 0x0e, 0xd8, 0x97, 0x04, 0xe3, 0xbb, 0x1f, 0xd1, 0xec, 0x0d,

  30.    0xba, 0xa3, 0x49, 0x7f, 0x47, 0xac, 0x8a, 0x44, 0x04, 0x7e, 0x86, 0xb7, 0x39, 0x42, 0x3f, 0xad,

  31.    0x1e, 0xb7, 0x0e, 0xa5, 0x51, 0xf4, 0x40, 0x63, 0x1e, 0xfd, 0xbd, 0xea, 0x9f, 0x41, 0x9f, 0xa8,

  32.    0x90, 0x1d, 0x6f, 0x0a, 0x5a, 0x95, 0x13, 0x11, 0x0d, 0x80, 0xaf, 0x5f, 0x64, 0x98, 0x8a, 0x2c,

  33.    0x78, 0x68, 0x65, 0xb0, 0x2b, 0x8b, 0xa2, 0x53, 0x87, 0xca, 0xf1, 0x64, 0x04, 0xab, 0xf2, 0x7b,

  34.    0xdb, 0x83, 0xc8, 0x81, 0x02, 0x41, 0x00, 0xf7, 0xbe, 0x5e, 0x23, 0xc3, 0x32, 0x3f, 0xbf, 0x8b,

  35.    0x8e, 0x3a, 0xee, 0xfc, 0xfc, 0xcb, 0xe5, 0xf7, 0xf1, 0x0b, 0xbc, 0x42, 0x82, 0xae, 0xd5, 0x7a,

  36.    0x3e, 0xca, 0xf7, 0xd5, 0x69, 0x3f, 0x64, 0x25, 0xa2, 0x1f, 0xb7, 0x75, 0x75, 0x05, 0x92, 0x42,

  37.    0xeb, 0xb8, 0xf1, 0xf3, 0x0a, 0x05, 0xe3, 0x94, 0xd1, 0x55, 0x78, 0x35, 0xa0, 0x36, 0xa0, 0x9b,

  38.    0x7c, 0x92, 0x84, 0x6c, 0xdd, 0xdc, 0x4d, 0x02, 0x41, 0x00, 0xd6, 0x86, 0x0e, 0x85, 0x42, 0x0b,

  39.    0x04, 0x08, 0x84, 0x21, 0x60, 0xf0, 0x0e, 0x0d, 0x88, 0xfd, 0x1e, 0x36, 0x10, 0x65, 0x4f, 0x1e,

  40.    0x53, 0xb4, 0x08, 0x72, 0x80, 0x5c, 0x3f, 0x59, 0x66, 0x17, 0xe6, 0x98, 0xf2, 0xe9, 0x6c, 0x7a,

  41.    0x06, 0x4c, 0xac, 0x76, 0x3d, 0xed, 0x8c, 0xa1, 0xce, 0xad, 0x1b, 0xbd, 0xb4, 0x7d, 0x28, 0xbc,

  42.    0xe3, 0x0e, 0x38, 0x8d, 0x99, 0xd8, 0x05, 0xb5, 0xa3, 0x71, 0x02, 0x40, 0x6d, 0xeb, 0xc3, 0x2d,

  43.    0x2e, 0xf0, 0x5e, 0xa4, 0x88, 0x31, 0x05, 0x29, 0x00, 0x8a, 0xd1, 0x95, 0x29, 0x9b, 0x83, 0xcf,

  44.    0x75, 0xdb, 0x31, 0xe3, 0x7a, 0x27, 0xde, 0x3a, 0x74, 0x30, 0x0c, 0x76, 0x4c, 0xd4, 0x50, 0x2a,

  45.    0x40, 0x2d, 0x39, 0xd9, 0x99, 0x63, 0xa9, 0x5d, 0x80, 0xae, 0x53, 0xca, 0x94, 0x3f, 0x05, 0x23,

  46.    0x1e, 0xf8, 0x05, 0x04, 0xe1, 0xb8, 0x35, 0xf2, 0x17, 0xb3, 0xa0, 0x89, 0x02, 0x41, 0x00, 0xab,

  47.    0x90, 0x88, 0xfa, 0x60, 0x08, 0x29, 0x50, 0x9a, 0x43, 0x8b, 0xa0, 0x50, 0xcc, 0xd8, 0x5a, 0xfe,

  48.    0x97, 0x64, 0x63, 0x71, 0x74, 0x22, 0xa3, 0x20, 0x02, 0x5a, 0xcf, 0xeb, 0xc6, 0x16, 0x95, 0x54,

  49.    0xd1, 0xcb, 0xab, 0x8d, 0x1a, 0xc6, 0x00, 0xfa, 0x08, 0x92, 0x9c, 0x71, 0xd5, 0x52, 0x52, 0x35,

  50.    0x96, 0x71, 0x4b, 0x8b, 0x92, 0x0c, 0xd0, 0xe9, 0xbf, 0xad, 0x63, 0x0b, 0xa5, 0xe9, 0xb1, 0x02,

  51.    0x41, 0x00, 0xdc, 0xcc, 0x27, 0xc8, 0xe4, 0xdc, 0x62, 0x48, 0xd5, 0x9b, 0xaf, 0xf5, 0xab, 0x60,

  52.    0xf6, 0x21, 0xfd, 0x53, 0xe2, 0xb7, 0x5d, 0x09, 0xc9, 0x1a, 0xa1, 0x04, 0xa9, 0xfc, 0x61, 0x2c,

  53.    0x5d, 0x04, 0x58, 0x3a, 0x5a, 0x39, 0xf1, 0x4a, 0x21, 0x56, 0x67, 0xfd, 0xcc, 0x20, 0xa3, 0x8f,

  54.    0x78, 0x18, 0x5a, 0x79, 0x3d, 0x2e, 0x8e, 0x7e, 0x86, 0x0a, 0xe6, 0xa8, 0x33, 0xc1, 0x04, 0x17,

  55.    0x4a, 0x9f,  };

  56. 

  57. static const unsigned char x509_public_rsa[] =

  58.     "MIICdTCCAd4CCQCYjCwz0l9JpjANBgkqhkiG9w0BAQsFADB+MQswCQYDVQQGEwJD\

  59.      WjEPMA0GA1UECAwGTW9yYXZhMQ0wCwYDVQQHDARCcm5vMRAwDgYDVQQKDAdMVEMg\

  60.      THRkMQ8wDQYDVQQLDAZDcnlwdG8xEjAQBgNVBAMMCVRlc3QgQ2VydDEYMBYGCSqG\

  61.      SIb3DQEJARYJdGVzdEBjZXJ0MCAXDTE3MDMwOTIzNDMzOVoYDzIyOTAxMjIyMjM0\

  62.      MzM5WjB+MQswCQYDVQQGEwJDWjEPMA0GA1UECAwGTW9yYXZhMQ0wCwYDVQQHDARC\

  63.      cm5vMRAwDgYDVQQKDAdMVEMgTHRkMQ8wDQYDVQQLDAZDcnlwdG8xEjAQBgNVBAMM\

  64.      CVRlc3QgQ2VydDEYMBYGCSqGSIb3DQEJARYJdGVzdEBjZXJ0MIGfMA0GCSqGSIb3\

  65.      DQEBAQUAA4GNADCBiQKBgQDPmt5kitrIMyCp14MxGVSymoWnobd1M7aprIQks97b\

  66.      fYUtlmXlP3KVJJ8oaMpP20QcPmASit0mpev/C17UiDhJKm5bvxI3R70Fa7zb8+7k\

  67.      EY5BaHxhE9dCyIC+No/cCItPrKTidgzJY2xJWJPtzKrcJTsKYD+LVDrDTTHnlKRE\

  68.      /QIDAQABMA0GCSqGSIb3DQEBCwUAA4GBAApwWqupmmLGHeKOLFLcthQpAXXYep6T\

  69.      3S3e8X7fIG6TGhfvn5DHn+/V/C4184oOCwImI+VYRokdXdQ1AMGfVUomHJxsFPia\

  70.      bv5Aw3hiKsIG3jigKHwmMScgkl3yn+8hLkx6thNbqQoa6Yyo20RqaEFBwlZ5G8lF\

  71.      rZsdeO84SeCH";

  72. 

  73. static const unsigned char pkcs8_private_rsa[] = {

  74.    0x30, 0x82, 0x02, 0x78, 0x02, 0x01, 0x00, 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7,

  75.    0x0d, 0x01, 0x01, 0x01, 0x05, 0x00, 0x04, 0x82, 0x02, 0x62, 0x30, 0x82, 0x02, 0x5e, 0x02, 0x01,

  76.    0x00, 0x02, 0x81, 0x81, 0x00, 0xcf, 0x9a, 0xde, 0x64, 0x8a, 0xda, 0xc8, 0x33, 0x20, 0xa9, 0xd7,

  77.    0x83, 0x31, 0x19, 0x54, 0xb2, 0x9a, 0x85, 0xa7, 0xa1, 0xb7, 0x75, 0x33, 0xb6, 0xa9, 0xac, 0x84,

  78.    0x24, 0xb3, 0xde, 0xdb, 0x7d, 0x85, 0x2d, 0x96, 0x65, 0xe5, 0x3f, 0x72, 0x95, 0x24, 0x9f, 0x28,

  79.    0x68, 0xca, 0x4f, 0xdb, 0x44, 0x1c, 0x3e, 0x60, 0x12, 0x8a, 0xdd, 0x26, 0xa5, 0xeb, 0xff, 0x0b,

  80.    0x5e, 0xd4, 0x88, 0x38, 0x49, 0x2a, 0x6e, 0x5b, 0xbf, 0x12, 0x37, 0x47, 0xbd, 0x05, 0x6b, 0xbc,

  81.    0xdb, 0xf3, 0xee, 0xe4, 0x11, 0x8e, 0x41, 0x68, 0x7c, 0x61, 0x13, 0xd7, 0x42, 0xc8, 0x80, 0xbe,

  82.    0x36, 0x8f, 0xdc, 0x08, 0x8b, 0x4f, 0xac, 0xa4, 0xe2, 0x76, 0x0c, 0xc9, 0x63, 0x6c, 0x49, 0x58,

  83.    0x93, 0xed, 0xcc, 0xaa, 0xdc, 0x25, 0x3b, 0x0a, 0x60, 0x3f, 0x8b, 0x54, 0x3a, 0xc3, 0x4d, 0x31,

  84.    0xe7, 0x94, 0xa4, 0x44, 0xfd, 0x02, 0x03, 0x01, 0x00, 0x01, 0x02, 0x81, 0x81, 0x00, 0xc8, 0x62,

  85.    0xb9, 0xea, 0xde, 0x44, 0x53, 0x1d, 0x56, 0x97, 0xd9, 0x97, 0x9e, 0x1a, 0xcf, 0x30, 0x1e, 0x0a,

  86.    0x88, 0x45, 0x86, 0x29, 0x30, 0xa3, 0x4d, 0x9f, 0x61, 0x65, 0x73, 0xe0, 0xd6, 0x87, 0x8f, 0xb6,

  87.    0xf3, 0x06, 0xa3, 0x82, 0xdc, 0x7c, 0xac, 0xfe, 0x9b, 0x28, 0x9a, 0xae, 0xfd, 0xfb, 0xfe, 0x2f,

  88.    0x0e, 0xd8, 0x97, 0x04, 0xe3, 0xbb, 0x1f, 0xd1, 0xec, 0x0d, 0xba, 0xa3, 0x49, 0x7f, 0x47, 0xac,

  89.    0x8a, 0x44, 0x04, 0x7e, 0x86, 0xb7, 0x39, 0x42, 0x3f, 0xad, 0x1e, 0xb7, 0x0e, 0xa5, 0x51, 0xf4,

  90.    0x40, 0x63, 0x1e, 0xfd, 0xbd, 0xea, 0x9f, 0x41, 0x9f, 0xa8, 0x90, 0x1d, 0x6f, 0x0a, 0x5a, 0x95,

  91.    0x13, 0x11, 0x0d, 0x80, 0xaf, 0x5f, 0x64, 0x98, 0x8a, 0x2c, 0x78, 0x68, 0x65, 0xb0, 0x2b, 0x8b,

  92.    0xa2, 0x53, 0x87, 0xca, 0xf1, 0x64, 0x04, 0xab, 0xf2, 0x7b, 0xdb, 0x83, 0xc8, 0x81, 0x02, 0x41,

  93.    0x00, 0xf7, 0xbe, 0x5e, 0x23, 0xc3, 0x32, 0x3f, 0xbf, 0x8b, 0x8e, 0x3a, 0xee, 0xfc, 0xfc, 0xcb,

  94.    0xe5, 0xf7, 0xf1, 0x0b, 0xbc, 0x42, 0x82, 0xae, 0xd5, 0x7a, 0x3e, 0xca, 0xf7, 0xd5, 0x69, 0x3f,

  95.    0x64, 0x25, 0xa2, 0x1f, 0xb7, 0x75, 0x75, 0x05, 0x92, 0x42, 0xeb, 0xb8, 0xf1, 0xf3, 0x0a, 0x05,

  96.    0xe3, 0x94, 0xd1, 0x55, 0x78, 0x35, 0xa0, 0x36, 0xa0, 0x9b, 0x7c, 0x92, 0x84, 0x6c, 0xdd, 0xdc,

  97.    0x4d, 0x02, 0x41, 0x00, 0xd6, 0x86, 0x0e, 0x85, 0x42, 0x0b, 0x04, 0x08, 0x84, 0x21, 0x60, 0xf0,

  98.    0x0e, 0x0d, 0x88, 0xfd, 0x1e, 0x36, 0x10, 0x65, 0x4f, 0x1e, 0x53, 0xb4, 0x08, 0x72, 0x80, 0x5c,

  99.    0x3f, 0x59, 0x66, 0x17, 0xe6, 0x98, 0xf2, 0xe9, 0x6c, 0x7a, 0x06, 0x4c, 0xac, 0x76, 0x3d, 0xed,

  100.    0x8c, 0xa1, 0xce, 0xad, 0x1b, 0xbd, 0xb4, 0x7d, 0x28, 0xbc, 0xe3, 0x0e, 0x38, 0x8d, 0x99, 0xd8,

  101.    0x05, 0xb5, 0xa3, 0x71, 0x02, 0x40, 0x6d, 0xeb, 0xc3, 0x2d, 0x2e, 0xf0, 0x5e, 0xa4, 0x88, 0x31,

  102.    0x05, 0x29, 0x00, 0x8a, 0xd1, 0x95, 0x29, 0x9b, 0x83, 0xcf, 0x75, 0xdb, 0x31, 0xe3, 0x7a, 0x27,

  103.    0xde, 0x3a, 0x74, 0x30, 0x0c, 0x76, 0x4c, 0xd4, 0x50, 0x2a, 0x40, 0x2d, 0x39, 0xd9, 0x99, 0x63,

  104.    0xa9, 0x5d, 0x80, 0xae, 0x53, 0xca, 0x94, 0x3f, 0x05, 0x23, 0x1e, 0xf8, 0x05, 0x04, 0xe1, 0xb8,

  105.    0x35, 0xf2, 0x17, 0xb3, 0xa0, 0x89, 0x02, 0x41, 0x00, 0xab, 0x90, 0x88, 0xfa, 0x60, 0x08, 0x29,

  106.    0x50, 0x9a, 0x43, 0x8b, 0xa0, 0x50, 0xcc, 0xd8, 0x5a, 0xfe, 0x97, 0x64, 0x63, 0x71, 0x74, 0x22,

  107.    0xa3, 0x20, 0x02, 0x5a, 0xcf, 0xeb, 0xc6, 0x16, 0x95, 0x54, 0xd1, 0xcb, 0xab, 0x8d, 0x1a, 0xc6,

  108.    0x00, 0xfa, 0x08, 0x92, 0x9c, 0x71, 0xd5, 0x52, 0x52, 0x35, 0x96, 0x71, 0x4b, 0x8b, 0x92, 0x0c,

  109.    0xd0, 0xe9, 0xbf, 0xad, 0x63, 0x0b, 0xa5, 0xe9, 0xb1, 0x02, 0x41, 0x00, 0xdc, 0xcc, 0x27, 0xc8,

  110.    0xe4, 0xdc, 0x62, 0x48, 0xd5, 0x9b, 0xaf, 0xf5, 0xab, 0x60, 0xf6, 0x21, 0xfd, 0x53, 0xe2, 0xb7,

  111.    0x5d, 0x09, 0xc9, 0x1a, 0xa1, 0x04, 0xa9, 0xfc, 0x61, 0x2c, 0x5d, 0x04, 0x58, 0x3a, 0x5a, 0x39,

  112.    0xf1, 0x4a, 0x21, 0x56, 0x67, 0xfd, 0xcc, 0x20, 0xa3, 0x8f, 0x78, 0x18, 0x5a, 0x79, 0x3d, 0x2e,

  113.    0x8e, 0x7e, 0x86, 0x0a, 0xe6, 0xa8, 0x33, 0xc1, 0x04, 0x17, 0x4a, 0x9f };

  114. 

  115. /* private key - hexadecimal */

  116. enum {

  117.    pk_d ,

  118.    pk_dP,

  119.    pk_dQ,

  120.    pk_e ,

  121.    pk_N ,

  122.    pk_p ,

  123.    pk_q ,

  124.    pk_qP,

  125. };

  126. static const char *hex_key[] = {

  127.      "C862B9EADE44531D5697D9979E1ACF301E0A8845862930A34D9F616573E0D6878FB6F306A382DC7CACFE9B289AAEFDFBFE2F0ED89704E3BB1FD1EC0DBAA3497F47AC8A44047E86B739423FAD1EB70EA551F440631EFDBDEA9F419FA8901D6F0A5A9513110D80AF5F64988A2C786865B02B8BA25387CAF16404ABF27BDB83C881",

  128.      "6DEBC32D2EF05EA488310529008AD195299B83CF75DB31E37A27DE3A74300C764CD4502A402D39D99963A95D80AE53CA943F05231EF80504E1B835F217B3A089",

  129.      "AB9088FA600829509A438BA050CCD85AFE976463717422A320025ACFEBC6169554D1CBAB8D1AC600FA08929C71D552523596714B8B920CD0E9BFAD630BA5E9B1",

  130.      "010001",

  131.      "CF9ADE648ADAC83320A9D783311954B29A85A7A1B77533B6A9AC8424B3DEDB7D852D9665E53F7295249F2868CA4FDB441C3E60128ADD26A5EBFF0B5ED48838492A6E5BBF123747BD056BBCDBF3EEE4118E41687C6113D742C880BE368FDC088B4FACA4E2760CC9636C495893EDCCAADC253B0A603F8B543AC34D31E794A444FD",

  132.      "F7BE5E23C3323FBF8B8E3AEEFCFCCBE5F7F10BBC4282AED57A3ECAF7D5693F6425A21FB77575059242EBB8F1F30A05E394D1557835A036A09B7C92846CDDDC4D",

  133.      "D6860E85420B0408842160F00E0D88FD1E3610654F1E53B40872805C3F596617E698F2E96C7A064CAC763DED8CA1CEAD1BBDB47D28BCE30E388D99D805B5A371",

  134.      "DCCC27C8E4DC6248D59BAFF5AB60F621FD53E2B75D09C91AA104A9FC612C5D04583A5A39F14A215667FDCC20A38F78185A793D2E8E7E860AE6A833C104174A9F" };

  135. 

  136. /*** openssl public RSA key in DER format */

  137. static const unsigned char openssl_public_rsa[] = {

  138.    0x30, 0x81, 0x9f, 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x01,

  139.    0x05, 0x00, 0x03, 0x81, 0x8d, 0x00, 0x30, 0x81, 0x89, 0x02, 0x81, 0x81, 0x00, 0xcf, 0x9a, 0xde,

  140.    0x64, 0x8a, 0xda, 0xc8, 0x33, 0x20, 0xa9, 0xd7, 0x83, 0x31, 0x19, 0x54, 0xb2, 0x9a, 0x85, 0xa7,

  141.    0xa1, 0xb7, 0x75, 0x33, 0xb6, 0xa9, 0xac, 0x84, 0x24, 0xb3, 0xde, 0xdb, 0x7d, 0x85, 0x2d, 0x96,

  142.    0x65, 0xe5, 0x3f, 0x72, 0x95, 0x24, 0x9f, 0x28, 0x68, 0xca, 0x4f, 0xdb, 0x44, 0x1c, 0x3e, 0x60,

  143.    0x12, 0x8a, 0xdd, 0x26, 0xa5, 0xeb, 0xff, 0x0b, 0x5e, 0xd4, 0x88, 0x38, 0x49, 0x2a, 0x6e, 0x5b,

  144.    0xbf, 0x12, 0x37, 0x47, 0xbd, 0x05, 0x6b, 0xbc, 0xdb, 0xf3, 0xee, 0xe4, 0x11, 0x8e, 0x41, 0x68,

  145.    0x7c, 0x61, 0x13, 0xd7, 0x42, 0xc8, 0x80, 0xbe, 0x36, 0x8f, 0xdc, 0x08, 0x8b, 0x4f, 0xac, 0xa4,

  146.    0xe2, 0x76, 0x0c, 0xc9, 0x63, 0x6c, 0x49, 0x58, 0x93, 0xed, 0xcc, 0xaa, 0xdc, 0x25, 0x3b, 0x0a,

  147.    0x60, 0x3f, 0x8b, 0x54, 0x3a, 0xc3, 0x4d, 0x31, 0xe7, 0x94, 0xa4, 0x44, 0xfd, 0x02, 0x03, 0x01,

  148.    0x00, 0x01,  };

  149. 

  150. /* same key but with extra headers stripped */

  151. static const unsigned char openssl_public_rsa_stripped[] = {

  152.    0x30, 0x81, 0x89, 0x02, 0x81, 0x81, 0x00, 0xcf, 0x9a, 0xde,

  153.    0x64, 0x8a, 0xda, 0xc8, 0x33, 0x20, 0xa9, 0xd7, 0x83, 0x31, 0x19, 0x54, 0xb2, 0x9a, 0x85, 0xa7,

  154.    0xa1, 0xb7, 0x75, 0x33, 0xb6, 0xa9, 0xac, 0x84, 0x24, 0xb3, 0xde, 0xdb, 0x7d, 0x85, 0x2d, 0x96,

  155.    0x65, 0xe5, 0x3f, 0x72, 0x95, 0x24, 0x9f, 0x28, 0x68, 0xca, 0x4f, 0xdb, 0x44, 0x1c, 0x3e, 0x60,

  156.    0x12, 0x8a, 0xdd, 0x26, 0xa5, 0xeb, 0xff, 0x0b, 0x5e, 0xd4, 0x88, 0x38, 0x49, 0x2a, 0x6e, 0x5b,

  157.    0xbf, 0x12, 0x37, 0x47, 0xbd, 0x05, 0x6b, 0xbc, 0xdb, 0xf3, 0xee, 0xe4, 0x11, 0x8e, 0x41, 0x68,

  158.    0x7c, 0x61, 0x13, 0xd7, 0x42, 0xc8, 0x80, 0xbe, 0x36, 0x8f, 0xdc, 0x08, 0x8b, 0x4f, 0xac, 0xa4,

  159.    0xe2, 0x76, 0x0c, 0xc9, 0x63, 0x6c, 0x49, 0x58, 0x93, 0xed, 0xcc, 0xaa, 0xdc, 0x25, 0x3b, 0x0a,

  160.    0x60, 0x3f, 0x8b, 0x54, 0x3a, 0xc3, 0x4d, 0x31, 0xe7, 0x94, 0xa4, 0x44, 0xfd, 0x02, 0x03, 0x01,

  161.    0x00, 0x01,  };

  162. 

  163. 

  164. /* generated with the private key above as:

  165.    echo -n 'test' | openssl rsautl -sign -inkey rsa_private.pem -pkcs -hexdump

  166.  */

  167. static const unsigned char openssl_rsautl_pkcs[] = {

  168.    0x24, 0xef, 0x54, 0xea, 0x1a, 0x12, 0x0c, 0xf4, 0x04, 0x0c, 0x48, 0xc8, 0xe8, 0x17, 0xd2, 0x6f,

  169.    0xc3, 0x41, 0xb3, 0x97, 0x5c, 0xbc, 0xa3, 0x2d, 0x21, 0x00, 0x10, 0x0e, 0xbb, 0xf7, 0x30, 0x21,

  170.    0x7e, 0x12, 0xd2, 0xdf, 0x26, 0x28, 0xd8, 0x0f, 0x6d, 0x4d, 0xc8, 0x4d, 0xa8, 0x78, 0xe7, 0x03,

  171.    0xee, 0xbc, 0x68, 0xba, 0x98, 0xea, 0xe9, 0xb6, 0x06, 0x8d, 0x85, 0x5b, 0xdb, 0xa6, 0x49, 0x86,

  172.    0x6f, 0xc7, 0x3d, 0xe0, 0x53, 0x83, 0xe0, 0xea, 0xb1, 0x08, 0x6a, 0x7b, 0xbd, 0xeb, 0xb5, 0x4a,

  173.    0xdd, 0xbc, 0x64, 0x97, 0x8c, 0x17, 0x20, 0xa3, 0x5c, 0xd4, 0xb8, 0x87, 0x43, 0xc5, 0x13, 0xad,

  174.    0x41, 0x6e, 0x45, 0x41, 0x32, 0xd4, 0x09, 0x12, 0x7f, 0xdc, 0x59, 0x1f, 0x28, 0x3f, 0x1e, 0xbc,

  175.    0xef, 0x57, 0x23, 0x4b, 0x3a, 0xa3, 0x24, 0x91, 0x4d, 0xfb, 0xb2, 0xd4, 0xe7, 0x5e, 0x41, 0x7e,

  176. };

  177. 

  178. extern const unsigned char _der_tests_cacert_root_cert[];

  179. extern const unsigned long _der_tests_cacert_root_cert_size;

  180. 

  181. static int rsa_compat_test(void)

  182. {

  183.    rsa_key key, pubkey;

  184.    int stat, i;

  185.    unsigned char buf[1024], key_parts[8][128];

  186.    unsigned long len, key_lens[8];

  187. 

  188.    /* try reading the key */

  189.    DO(rsa_import(openssl_private_rsa, sizeof(openssl_private_rsa), &key));

  190.    DO(rsa_import(openssl_public_rsa, sizeof(openssl_public_rsa), &pubkey));

  191. 

  192.    /* sign-verify a message with PKCS #1 v1.5 no ASN.1 */

  193.    len = sizeof(buf);

  194.    DO(rsa_sign_hash_ex((unsigned char*)"test", 4, buf, &len, LTC_PKCS_1_V1_5_NA1, NULL, 0, 0, 0, &key));

  195.    if (len != sizeof(openssl_rsautl_pkcs) || memcmp(buf, openssl_rsautl_pkcs, len)) {

  196.       fprintf(stderr, "RSA rsa_sign_hash_ex + LTC_PKCS_1_V1_5_NA1 failed\n");

  197.       return 1;

  198.    }

  199.    stat = 0;

  200.    DO(rsa_verify_hash_ex(openssl_rsautl_pkcs, sizeof(openssl_rsautl_pkcs), (unsigned char*)"test", 4, LTC_PKCS_1_V1_5_NA1, 0, 0, &stat, &pubkey));

  201.    if (stat != 1) {

  202.       fprintf(stderr, "RSA rsa_verify_hash_ex + LTC_PKCS_1_V1_5_NA1 failed\n");

  203.       return 1;

  204.    }

  205.    rsa_free(&pubkey);

  206. 

  207.    /* now try to export private/public and compare */

  208.    len = sizeof(buf);

  209.    DO(rsa_export(buf, &len, PK_PRIVATE, &key));

  210.    if (compare_testvector(buf, len, openssl_private_rsa, sizeof(openssl_private_rsa), "RSA private export (from OpenSSL)", 0)) {

  211.       return 1;

  212.    }

  213. 

  214.    len = sizeof(buf);

  215.    DO(rsa_export(buf, &len, PK_PUBLIC, &key));

  216.    if (compare_testvector(buf, len, openssl_public_rsa_stripped, sizeof(openssl_public_rsa_stripped), "RSA public export (from OpenSSL private key)", 0)) {

  217.       return 1;

  218.    }

  219.    rsa_free(&key);

  220. 

  221.    /* try reading the public key */

  222.    DO(rsa_import(openssl_public_rsa_stripped, sizeof(openssl_public_rsa_stripped), &key));

  223.    len = sizeof(buf);

  224.    DO(rsa_export(buf, &len, PK_PUBLIC, &key));

  225.    if (compare_testvector(buf, len, openssl_public_rsa_stripped, sizeof(openssl_public_rsa_stripped), "RSA public export (from stripped OpenSSL)", 0)) {

  226.       return 1;

  227.    }

  228.    rsa_free(&key);

  229. 

  230.    /* try reading the public key */

  231.    DO(rsa_import(openssl_public_rsa, sizeof(openssl_public_rsa), &key));

  232.    len = sizeof(buf);

  233.    DO(rsa_export(buf, &len, PK_PUBLIC, &key));

  234.    if (compare_testvector(buf, len, openssl_public_rsa_stripped, sizeof(openssl_public_rsa_stripped), "RSA public export (from OpenSSL)", 0)) {

  235.       return 1;

  236.    }

  237.    rsa_free(&key);

  238. 

  239.    /* try import private key in pkcs8 format */

  240.    DO(rsa_import_pkcs8(pkcs8_private_rsa, sizeof(pkcs8_private_rsa), NULL, 0, &key));

  241.    len = sizeof(buf);

  242.    DO(rsa_export(buf, &len, PK_PRIVATE, &key));

  243.    if (compare_testvector(buf, len, openssl_private_rsa, sizeof(openssl_private_rsa), "RSA private export (from PKCS#8)", 0)) {

  244.       return 1;

  245.    }

  246.    rsa_free(&key);

  247. 

  248.    /* convert raw hexadecimal numbers to binary */

  249.    for (i = 0; i < 8; ++i) {

  250.       key_lens[i] = sizeof(key_parts[i]);

  251.       DO(radix_to_bin(hex_key[i], 16, key_parts[i], &key_lens[i]));

  252.    }

  253.    /* try import private key from converted raw hexadecimal numbers */

  254.    DO(rsa_set_key(key_parts[pk_N], key_lens[pk_N], key_parts[pk_e], key_lens[pk_e], key_parts[pk_d], key_lens[pk_d], &key));

  255.    DO(rsa_set_factors(key_parts[pk_p], key_lens[pk_p], key_parts[pk_q], key_lens[pk_q], &key));

  256.    DO(rsa_set_crt_params(key_parts[pk_dP], key_lens[pk_dP], key_parts[pk_dQ], key_lens[pk_dQ], key_parts[pk_qP], key_lens[pk_qP], &key));

  257.    len = sizeof(buf);

  258.    DO(rsa_export(buf, &len, PK_PRIVATE, &key));

  259.    if (compare_testvector(buf, len, openssl_private_rsa, sizeof(openssl_private_rsa), "RSA private export (from hex)", 0)) {

  260.       return 1;

  261.    }

  262.    rsa_free(&key);

  263. 

  264.    /* try import public key from converted raw hexadecimal numbers */

  265.    DO(rsa_set_key(key_parts[pk_N], key_lens[pk_N], key_parts[pk_e], key_lens[pk_e], NULL, 0, &key));

  266.    len = sizeof(buf);

  267.    DO(rsa_export(buf, &len, PK_PUBLIC, &key));

  268.    if (compare_testvector(buf, len, openssl_public_rsa_stripped, sizeof(openssl_public_rsa_stripped), "RSA public export (from hex)", 0)) {

  269.       return 1;

  270.    }

  271.    rsa_free(&key);

  272. 

  273.    /* try export in SubjectPublicKeyInfo format of the public key */

  274.    DO(rsa_import(openssl_public_rsa, sizeof(openssl_public_rsa), &key));

  275.    len = sizeof(buf);

  276.    DO(rsa_export(buf, &len, PK_PUBLIC | PK_STD, &key));

  277.    if (len != sizeof(openssl_public_rsa) || memcmp(buf, openssl_public_rsa, len)) {

  278.       fprintf(stderr, "RSA(public) SSL public X.509 export failed to match OpenSSL output\n");

  279.       print_hex("should", openssl_public_rsa, sizeof(openssl_public_rsa));

  280.       print_hex("is", buf, len);

  281.       return 1;

  282.    }

  283.    rsa_free(&key);

  284. 

  285.    return 0;

  286. }

  287. 

  288. int rsa_test(void)

  289. {

  290.    unsigned char in[1024], out[1024], tmp[3072];

  291.    rsa_key       key, privKey, pubKey;

  292.    int           hash_idx, prng_idx, stat, stat2, i, err;

  293.    unsigned long rsa_msgsize, len, len2, len3, cnt, cnt2;

  294.    static unsigned char lparam[] = { 0x01, 0x02, 0x03, 0x04 };

  295.    void* dP;

  296.    unsigned char* p;

  297.    unsigned char* p2;

  298.    unsigned char* p3;

  299. 

  300.    if (rsa_compat_test() != 0) {

  301.       return 1;

  302.    }

  303. 

  304.    hash_idx = find_hash("sha1");

  305.    prng_idx = find_prng("yarrow");

  306.    if (hash_idx == -1 || prng_idx == -1) {

  307.       fprintf(stderr, "rsa_test requires LTC_SHA1 and yarrow");

  308.       return 1;

  309.    }

  310. 

  311.    /* make 10 random key */

  312.    for (cnt = 0; cnt < 10; cnt++) {

  313.       DO(rsa_make_key(&yarrow_prng, prng_idx, 1024/8, 65537, &key));

  314.       if (mp_count_bits(key.N) != 1024) {

  315.          fprintf(stderr, "rsa_1024 key modulus has %d bits\n", mp_count_bits(key.N));

  316. 

  317. len = mp_unsigned_bin_size(key.N);

  318. mp_to_unsigned_bin(key.N, tmp);

  319. print_hex("N", tmp, len);

  320. 

  321. len = mp_unsigned_bin_size(key.p);

  322. mp_to_unsigned_bin(key.p, tmp);

  323. print_hex("p", tmp, len);

  324. 

  325. len = mp_unsigned_bin_size(key.q);

  326. mp_to_unsigned_bin(key.q, tmp);

  327. print_hex("q", tmp, len);

  328. 

  329.          return 1;

  330.       }

  331.       if (cnt != 9) {

  332.          rsa_free(&key);

  333.       }

  334.    }

  335. 

  336.    /* encrypt the key (without lparam) */

  337.    for (cnt = 0; cnt < 4; cnt++) {

  338.    for (rsa_msgsize = 1; rsa_msgsize <= 86; rsa_msgsize++) {

  339.       /* make a random key/msg */

  340.       yarrow_read(in, rsa_msgsize, &yarrow_prng);

  341. 

  342.       len  = sizeof(out);

  343.       len2 = rsa_msgsize;

  344. 

  345.       DO(rsa_encrypt_key(in, rsa_msgsize, out, &len, NULL, 0, &yarrow_prng, prng_idx, hash_idx, &key));

  346.       /* change a byte */

  347.       out[8] ^= 1;

  348.       DOX((err = rsa_decrypt_key(out, len, tmp, &len2, NULL, 0, hash_idx, &stat2, &key))

  349.           == CRYPT_INVALID_PACKET ? CRYPT_OK:err, "should fail");

  350.       /* change a byte back */

  351.       out[8] ^= 1;

  352.       if (len2 != rsa_msgsize) {

  353.          fprintf(stderr, "\n%i:rsa_decrypt_key mismatch len %lu (first decrypt)", __LINE__, len2);

  354.          return 1;

  355.       }

  356. 

  357.       len2 = rsa_msgsize;

  358.       DO(rsa_decrypt_key(out, len, tmp, &len2, NULL, 0, hash_idx, &stat, &key));

  359.       if (!(stat == 1 && stat2 == 0)) {

  360.          fprintf(stderr, "rsa_decrypt_key (without lparam) failed (rsa_msgsize = %lu)", rsa_msgsize);

  361.          fprintf(stderr, "\n stat: %i   stat2: %i", stat, stat2);

  362.          return 1;

  363.       }

  364.       if (len2 != rsa_msgsize || memcmp(tmp, in, rsa_msgsize)) {

  365.          fprintf(stderr, "\nrsa_decrypt_key mismatch, len %lu (second decrypt)\n", len2);

  366.          print_hex("Original", in, rsa_msgsize);

  367.          print_hex("Output", tmp, len2);

  368.          return 1;

  369.       }

  370.    }

  371.    }

  372. 

  373.    /* encrypt the key (with lparam) */

  374.    for (rsa_msgsize = 1; rsa_msgsize <= 86; rsa_msgsize++) {

  375.       len  = sizeof(out);

  376.       len2 = rsa_msgsize;

  377.       DO(rsa_encrypt_key(in, rsa_msgsize, out, &len, lparam, sizeof(lparam), &yarrow_prng, prng_idx, hash_idx, &key));

  378.       /* change a byte */

  379.       out[8] ^= 1;

  380.       DOX((err = rsa_decrypt_key(out, len, tmp, &len2, lparam, sizeof(lparam), hash_idx, &stat2, &key))

  381.           == CRYPT_INVALID_PACKET ? CRYPT_OK:err, "should fail");

  382.       if (len2 != rsa_msgsize) {

  383.          fprintf(stderr, "\n%i:rsa_decrypt_key mismatch len %lu (first decrypt)", __LINE__, len2);

  384.          return 1;

  385.       }

  386.       /* change a byte back */

  387.       out[8] ^= 1;

  388. 

  389.       len2 = rsa_msgsize;

  390.       DO(rsa_decrypt_key(out, len, tmp, &len2, lparam, sizeof(lparam), hash_idx, &stat, &key));

  391.       if (!(stat == 1 && stat2 == 0)) {

  392.          fprintf(stderr, "rsa_decrypt_key (with lparam) failed (rsa_msgsize = %lu)", rsa_msgsize);

  393.          return 1;

  394.       }

  395.       if (len2 != rsa_msgsize || memcmp(tmp, in, rsa_msgsize)) {

  396.          fprintf(stderr, "rsa_decrypt_key mismatch len %lu", len2);

  397.          print_hex("Original", in, rsa_msgsize);

  398.          print_hex("Output", tmp, len2);

  399.          return 1;

  400.       }

  401.    }

  402. 

  403.    /* encrypt the key PKCS #1 v1.5 (payload from 1 to 117 bytes) */

  404.    for (rsa_msgsize = 1; rsa_msgsize <= 117; rsa_msgsize++) {

  405.       len  = sizeof(out);

  406.       len2 = rsa_msgsize;

  407.       /* make a random key/msg */

  408.       yarrow_read(in, rsa_msgsize, &yarrow_prng);

  409.       DO(rsa_encrypt_key_ex(in, rsa_msgsize, out, &len, NULL, 0, &yarrow_prng, prng_idx, 0, LTC_PKCS_1_V1_5, &key));

  410. 

  411.       len2 = rsa_msgsize;

  412.       DO(rsa_decrypt_key_ex(out, len, tmp, &len2, NULL, 0, 0, LTC_PKCS_1_V1_5, &stat, &key));

  413.       if (stat != 1) {

  414.          fprintf(stderr, "rsa_decrypt_key_ex failed, %d, %d", stat, stat2);

  415.          return 1;

  416.       }

  417.       if (len2 != rsa_msgsize) {

  418.          fprintf(stderr, "rsa_decrypt_key_ex mismatch len %lu", len2);

  419.          return 1;

  420.       }

  421.       if (memcmp(tmp, in, rsa_msgsize)) {

  422.          fprintf(stderr, "rsa_decrypt_key_ex mismatch data");

  423.          print_hex("Original", in, rsa_msgsize);

  424.          print_hex("Output", tmp, rsa_msgsize);

  425.          return 1;

  426.       }

  427.    }

  428. 

  429.    /* sign a message (unsalted, lower cholestorol and Atkins approved) now */

  430.    len = sizeof(out);

  431.    DO(rsa_sign_hash(in, 20, out, &len, &yarrow_prng, prng_idx, hash_idx, 0, &key));

  432. 

  433. /* export key and import as both private and public */

  434.    len2 = sizeof(tmp);

  435.    DO(rsa_export(tmp, &len2, PK_PRIVATE, &key));

  436.    DO(rsa_import(tmp, len2, &privKey));

  437.    len2 = sizeof(tmp);

  438.    DO(rsa_export(tmp, &len2, PK_PUBLIC, &key));

  439.    DO(rsa_import(tmp, len2, &pubKey));

  440. 

  441.    /* verify with original */

  442.    DO(rsa_verify_hash(out, len, in, 20, hash_idx, 0, &stat, &key));

  443.    /* change a byte */

  444.    in[0] ^= 1;

  445.    DO(rsa_verify_hash(out, len, in, 20, hash_idx, 0, &stat2, &key));

  446. 

  447.    if (!(stat == 1 && stat2 == 0)) {

  448.       fprintf(stderr, "rsa_verify_hash (unsalted, origKey) failed, %d, %d", stat, stat2);

  449.       rsa_free(&key);

  450.       rsa_free(&pubKey);

  451.       rsa_free(&privKey);

  452.       return 1;

  453.    }

  454. 

  455.    /* verify with privKey */

  456.    /* change byte back to original */

  457.    in[0] ^= 1;

  458.    DO(rsa_verify_hash(out, len, in, 20, hash_idx, 0, &stat, &privKey));

  459.    /* change a byte */

  460.    in[0] ^= 1;

  461.    DO(rsa_verify_hash(out, len, in, 20, hash_idx, 0, &stat2, &privKey));

  462. 

  463.    if (!(stat == 1 && stat2 == 0)) {

  464.       fprintf(stderr, "rsa_verify_hash (unsalted, privKey) failed, %d, %d", stat, stat2);

  465.       rsa_free(&key);

  466.       rsa_free(&pubKey);

  467.       rsa_free(&privKey);

  468.       return 1;

  469.    }

  470. 

  471.    /* verify with privKey but remove pointer to dP to test without CRT */

  472. 

  473.    dP = privKey.dP;

  474.    privKey.dP = NULL;

  475.    /* change byte back to original */

  476.    in[0] ^= 1;

  477.    DO(rsa_verify_hash(out, len, in, 20, hash_idx, 0, &stat, &privKey));

  478.    /* change a byte */

  479.    in[0] ^= 1;

  480.    DO(rsa_verify_hash(out, len, in, 20, hash_idx, 0, &stat2, &privKey));

  481. 

  482.    if (!(stat == 1 && stat2 == 0)) {

  483.       fprintf(stderr, "rsa_verify_hash (unsalted, privKey) failed, %d, %d", stat, stat2);

  484.       rsa_free(&key);

  485.       rsa_free(&pubKey);

  486.       rsa_free(&privKey);

  487.       return 1;

  488.    }

  489.    privKey.dP = dP;

  490. 

  491.    /* verify with pubKey */

  492.    /* change byte back to original */

  493.    in[0] ^= 1;

  494.    DO(rsa_verify_hash(out, len, in, 20, hash_idx, 0, &stat, &pubKey));

  495.    /* change a byte */

  496.    in[0] ^= 1;

  497.    DO(rsa_verify_hash(out, len, in, 20, hash_idx, 0, &stat2, &pubKey));

  498. 

  499.    if (!(stat == 1 && stat2 == 0)) {

  500.       fprintf(stderr, "rsa_verify_hash (unsalted, pubkey) failed, %d, %d", stat, stat2);

  501.       rsa_free(&key);

  502.       rsa_free(&pubKey);

  503.       rsa_free(&privKey);

  504.       return 1;

  505.    }

  506. 

  507.    /* sign a message (salted) now (use privKey to make, pubKey to verify) */

  508.    len = sizeof(out);

  509.    DO(rsa_sign_hash(in, 20, out, &len, &yarrow_prng, prng_idx, hash_idx, 8, &privKey));

  510.    DO(rsa_verify_hash(out, len, in, 20, hash_idx, 8, &stat, &pubKey));

  511.    /* change a byte */

  512.    in[0] ^= 1;

  513.    DO(rsa_verify_hash(out, len, in, 20, hash_idx, 8, &stat2, &pubKey));

  514. 

  515.    if (!(stat == 1 && stat2 == 0)) {

  516.       fprintf(stderr, "rsa_verify_hash (salted) failed, %d, %d", stat, stat2);

  517.       rsa_free(&key);

  518.       rsa_free(&pubKey);

  519.       rsa_free(&privKey);

  520.       return 1;

  521.    }

  522. 

  523.    /* sign a message with PKCS #1 v1.5 */

  524.    len = sizeof(out);

  525.    DO(rsa_sign_hash_ex(in, 20, out, &len, LTC_PKCS_1_V1_5, &yarrow_prng, prng_idx, hash_idx, 8, &privKey));

  526.    DO(rsa_verify_hash_ex(out, len, in, 20, LTC_PKCS_1_V1_5, hash_idx, 8, &stat, &pubKey));

  527.    /* change a byte */

  528.    in[0] ^= 1;

  529.    DO(rsa_verify_hash_ex(out, len, in, 20, LTC_PKCS_1_V1_5, hash_idx, 8, &stat2, &pubKey));

  530. 

  531.    if (!(stat == 1 && stat2 == 0)) {

  532.       fprintf(stderr, "rsa_verify_hash_ex failed, %d, %d", stat, stat2);

  533.       rsa_free(&key);

  534.       rsa_free(&pubKey);

  535.       rsa_free(&privKey);

  536.       return 1;

  537.    }

  538. 

  539.    /* Testcase for Bleichenbacher attack

  540.     *

  541.     * (1) Create a valid signature

  542.     * (2) Check that it can be verified

  543.     * (3) Decrypt the package to fetch plain text

  544.     * (4) Forge the structure of PKCS#1-EMSA encoded data

  545.     * (4.1) Search for start and end of the padding string

  546.     * (4.2) Move the signature to the front of the padding string

  547.     * (4.3) Zero the message until the end

  548.     * (5) Encrypt the package again

  549.     * (6) Profit :)

  550.     *     For PS lengths < 8:  the verification process should fail

  551.     *     For PS lengths >= 8: the verification process should succeed

  552.     *     For all PS lengths:  the result should not be valid

  553.     */

  554. 

  555.    p = in;

  556.    p2 = out;

  557.    p3 = tmp;

  558.    for (i = 0; i < 9; ++i) {

  559.      len = sizeof(in);

  560.      len2 = sizeof(out);

  561.      /* (1) */

  562.      DO(rsa_sign_hash_ex(p, 20, p2, &len2, LTC_PKCS_1_V1_5, &yarrow_prng, prng_idx, hash_idx, 8, &privKey));

  563.      /* (2) */

  564.      DOX(rsa_verify_hash_ex(p2, len2, p, 20, LTC_PKCS_1_V1_5, hash_idx, -1, &stat, &pubKey), "should succeed");

  565.      DOX(stat == 1?CRYPT_OK:CRYPT_FAIL_TESTVECTOR, "should succeed");

  566.      len3 = sizeof(tmp);

  567.      /* (3) */

  568.      DO(ltc_mp.rsa_me(p2, len2, p3, &len3, PK_PUBLIC, &key));

  569.      /* (4) */

  570. #if defined(LTC_TEST_DBG) && LTC_TEST_DBG > 1

  571.      print_hex("Original signature", p3, len3);

  572. #endif

  573.      /* (4.1) */

  574.      for (cnt = 0; cnt < len3; ++cnt) {

  575.         if (p3[cnt] == 0xff)

  576.           break;

  577.      }

  578.      for (cnt2 = cnt+1; cnt2 < len3; ++cnt2) {

  579.         if (p3[cnt2] != 0xff)

  580.           break;

  581.      }

  582.      /* (4.2) */

  583.      memmove(&p3[cnt+i], &p3[cnt2], len3-cnt2);

  584.      /* (4.3) */

  585.      for (cnt = cnt + len3-cnt2+i; cnt < len; ++cnt) {

  586.         p3[cnt] = 0;

  587.      }

  588. #if defined(LTC_TEST_DBG) && LTC_TEST_DBG > 1

  589.      print_hex("Forged signature", p3, len3);

  590. #endif

  591. 

  592.      len2 = sizeof(out);

  593.      /* (5) */

  594.      DO(ltc_mp.rsa_me(p3, len3, p2, &len2, PK_PRIVATE, &key));

  595. 

  596.      len3 = sizeof(tmp);

  597.      /* (6) */

  598.      if (i < 8)

  599.        DOX(rsa_verify_hash_ex(p2, len2, p, 20, LTC_PKCS_1_V1_5, hash_idx, -1, &stat, &pubKey)

  600.            == CRYPT_INVALID_PACKET ? CRYPT_OK:CRYPT_INVALID_PACKET, "should fail");

  601.      else

  602.        DOX(rsa_verify_hash_ex(p2, len2, p, 20, LTC_PKCS_1_V1_5, hash_idx, -1, &stat, &pubKey), "should succeed");

  603.      DOX(stat == 0?CRYPT_OK:CRYPT_FAIL_TESTVECTOR, "should fail");

  604.    }

  605.    rsa_free(&key);

  606. 

  607.    /* try reading the public RSA key from a X509 certificate */

  608.    len3 = sizeof(tmp);

  609.    DO(base64_decode(x509_public_rsa, sizeof(x509_public_rsa), tmp, &len3));

  610.    DO(rsa_import_x509(tmp, len3, &key));

  611.    len = sizeof(tmp);

  612.    DO(rsa_export(tmp, &len, PK_PUBLIC, &key));

  613.    if (len != sizeof(openssl_public_rsa_stripped) || memcmp(tmp, openssl_public_rsa_stripped, len)) {

  614.       fprintf(stderr, "RSA public export failed to match rsa_import_x509\n");

  615.       return 1;

  616.    }

  617.    rsa_free(&key);

  618. 

  619.    len3 = sizeof(tmp);

  620.    DO(base64_decode(_der_tests_cacert_root_cert, _der_tests_cacert_root_cert_size, tmp, &len3));

  621. 

  622.    DO(rsa_import_x509(tmp, len3, &key));

  623. 

  624.    /* free the key and return */

  625.    rsa_free(&key);

  626.    rsa_free(&pubKey);

  627.    rsa_free(&privKey);

  628.    return 0;

  629. }

  630. 

  631. #else

  632. 

  633. int rsa_test(void)

  634. {

  635.    return CRYPT_NOP;

  636. }

  637. 

  638. #endif

  639. 

  640. /* ref:         $Format:%D$ */

  641. /* git commit:  $Format:%H$ */

  642. /* commit time: $Format:%ai$ */