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boringssl/crypto/fipsmodule/bcm.c

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  1. /* Copyright (c) 2017, Google Inc.

  2.  *

  3.  * Permission to use, copy, modify, and/or distribute this software for any

  4.  * purpose with or without fee is hereby granted, provided that the above

  5.  * copyright notice and this permission notice appear in all copies.

  6.  *

  7.  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES

  8.  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF

  9.  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY

  10.  * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES

  11.  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION

  12.  * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN

  13.  * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */

  14. 

  15. #if !defined(_GNU_SOURCE)

  16. #define _GNU_SOURCE  // needed for syscall() on Linux.

  17. #endif

  18. 

  19. #include <openssl/aead.h>

  20. #include <openssl/aes.h>

  21. #include <openssl/base.h>

  22. #include <openssl/bn.h>

  23. #include <openssl/crypto.h>

  24. #include <openssl/des.h>

  25. #include <openssl/ecdsa.h>

  26. #include <openssl/ec_key.h>

  27. #include <openssl/hmac.h>

  28. #include <openssl/nid.h>

  29. #include <openssl/rsa.h>

  30. #include <openssl/sha.h>

  31. 

  32. #include "../internal.h"

  33. #include "rand/internal.h"

  34. 

  35. #include "aes/aes.c"

  36. #include "aes/key_wrap.c"

  37. #include "aes/mode_wrappers.c"

  38. #include "bn/add.c"

  39. #include "bn/asm/x86_64-gcc.c"

  40. #include "bn/bn.c"

  41. #include "bn/bytes.c"

  42. #include "bn/cmp.c"

  43. #include "bn/ctx.c"

  44. #include "bn/div.c"

  45. #include "bn/exponentiation.c"

  46. #include "bn/gcd.c"

  47. #include "bn/generic.c"

  48. #include "bn/jacobi.c"

  49. #include "bn/montgomery.c"

  50. #include "bn/montgomery_inv.c"

  51. #include "bn/mul.c"

  52. #include "bn/prime.c"

  53. #include "bn/random.c"

  54. #include "bn/rsaz_exp.c"

  55. #include "bn/shift.c"

  56. #include "bn/sqrt.c"

  57. #include "cipher/aead.c"

  58. #include "cipher/cipher.c"

  59. #include "cipher/e_aes.c"

  60. #include "cipher/e_des.c"

  61. #include "des/des.c"

  62. #include "digest/digest.c"

  63. #include "digest/digests.c"

  64. #include "ecdsa/ecdsa.c"

  65. #include "ec/ec.c"

  66. #include "ec/ec_key.c"

  67. #include "ec/ec_montgomery.c"

  68. #include "ec/oct.c"

  69. #include "ec/p224-64.c"

  70. #include "ec/p256-64.c"

  71. #include "ec/p256-x86_64.c"

  72. #include "ec/simple.c"

  73. #include "ec/util-64.c"

  74. #include "ec/wnaf.c"

  75. #include "hmac/hmac.c"

  76. #include "md4/md4.c"

  77. #include "md5/md5.c"

  78. #include "modes/cbc.c"

  79. #include "modes/cfb.c"

  80. #include "modes/ctr.c"

  81. #include "modes/gcm.c"

  82. #include "modes/ofb.c"

  83. #include "modes/polyval.c"

  84. #include "rand/ctrdrbg.c"

  85. #include "rand/rand.c"

  86. #include "rand/urandom.c"

  87. #include "rsa/blinding.c"

  88. #include "rsa/padding.c"

  89. #include "rsa/rsa.c"

  90. #include "rsa/rsa_impl.c"

  91. #include "sha/sha1-altivec.c"

  92. #include "sha/sha1.c"

  93. #include "sha/sha256.c"

  94. #include "sha/sha512.c"

  95. 

  96. 

  97. #if defined(BORINGSSL_FIPS)

  98. 

  99. static void hexdump(const uint8_t *in, size_t len) {

  100.   for (size_t i = 0; i < len; i++) {

  101.     printf("%02x", in[i]);

  102.   }

  103. }

  104. 

  105. static int check_test(const void *expected, const void *actual,

  106.                       size_t expected_len, const char *name) {

  107.   if (OPENSSL_memcmp(actual, expected, expected_len) != 0) {

  108.     printf("%s failed.\nExpected: ", name);

  109.     hexdump(expected, expected_len);

  110.     printf("\nCalculated: ");

  111.     hexdump(actual, expected_len);

  112.     printf("\n");

  113.     return 0;

  114.   }

  115.   return 1;

  116. }

  117. 

  118. static int set_bignum(BIGNUM **out, const uint8_t *in, size_t len) {

  119.   *out = BN_bin2bn(in, len, NULL);

  120.   return *out != NULL;

  121. }

  122. 

  123. static RSA *self_test_rsa_key(void) {

  124.   static const uint8_t kN[] = {

  125.       0xd3, 0x3a, 0x62, 0x9f, 0x07, 0x77, 0xb0, 0x18, 0xf3, 0xff, 0xfe, 0xcc,

  126.       0xc9, 0xa2, 0xc2, 0x3a, 0xa6, 0x1d, 0xd8, 0xf0, 0x26, 0x5b, 0x38, 0x90,

  127.       0x17, 0x48, 0x15, 0xce, 0x21, 0xcd, 0xd6, 0x62, 0x99, 0xe2, 0xd7, 0xda,

  128.       0x40, 0x80, 0x3c, 0xad, 0x18, 0xb7, 0x26, 0xe9, 0x30, 0x8a, 0x23, 0x3f,

  129.       0x68, 0x9a, 0x9c, 0x31, 0x34, 0x91, 0x99, 0x06, 0x11, 0x36, 0xb2, 0x9e,

  130.       0x3a, 0xd0, 0xbc, 0xb9, 0x93, 0x4e, 0xb8, 0x72, 0xa1, 0x9f, 0xb6, 0x8c,

  131.       0xd5, 0x17, 0x1f, 0x7e, 0xaa, 0x75, 0xbb, 0xdf, 0xa1, 0x70, 0x48, 0xc4,

  132.       0xec, 0x9a, 0x51, 0xed, 0x41, 0xc9, 0x74, 0xc0, 0x3e, 0x1e, 0x85, 0x2f,

  133.       0xbe, 0x34, 0xc7, 0x65, 0x34, 0x8b, 0x4d, 0x55, 0x4b, 0xe1, 0x45, 0x54,

  134.       0x0d, 0x75, 0x7e, 0x89, 0x4d, 0x0c, 0xf6, 0x33, 0xe5, 0xfc, 0xfb, 0x56,

  135.       0x1b, 0xf2, 0x39, 0x9d, 0xe0, 0xff, 0x55, 0xcf, 0x02, 0x05, 0xb9, 0x74,

  136.       0xd2, 0x91, 0xfc, 0x87, 0xe1, 0xbb, 0x97, 0x2a, 0xe4, 0xdd, 0x20, 0xc0,

  137.       0x38, 0x47, 0xc0, 0x76, 0x3f, 0xa1, 0x9b, 0x5c, 0x20, 0xff, 0xff, 0xc7,

  138.       0x49, 0x3b, 0x4c, 0xaf, 0x99, 0xa6, 0x3e, 0x82, 0x5c, 0x58, 0x27, 0xce,

  139.       0x01, 0x03, 0xc3, 0x16, 0x35, 0x20, 0xe9, 0xf0, 0x15, 0x7a, 0x41, 0xd5,

  140.       0x1f, 0x52, 0xea, 0xdf, 0xad, 0x4c, 0xbb, 0x0d, 0xcb, 0x04, 0x91, 0xb0,

  141.       0x95, 0xa8, 0xce, 0x25, 0xfd, 0xd2, 0x62, 0x47, 0x77, 0xee, 0x13, 0xf1,

  142.       0x48, 0x72, 0x9e, 0xd9, 0x2d, 0xe6, 0x5f, 0xa4, 0xc6, 0x9e, 0x5a, 0xb2,

  143.       0xc6, 0xa2, 0xf7, 0x0a, 0x16, 0x17, 0xae, 0x6b, 0x1c, 0x30, 0x7c, 0x63,

  144.       0x08, 0x83, 0xe7, 0x43, 0xec, 0x54, 0x5e, 0x2c, 0x08, 0x0b, 0x5e, 0x46,

  145.       0xa7, 0x10, 0x93, 0x43, 0x53, 0x4e, 0xe3, 0x16, 0x73, 0x55, 0xce, 0xf2,

  146.       0x94, 0xc0, 0xbe, 0xb3,

  147.   };

  148.   static const uint8_t kE[] = {0x01, 0x00, 0x01};  // 65537

  149.   static const uint8_t kD[] = {

  150.       0x2f, 0x2c, 0x1e, 0xd2, 0x3d, 0x2c, 0xb1, 0x9b, 0x21, 0x02, 0xce, 0xb8,

  151.       0x95, 0x5f, 0x4f, 0xd9, 0x21, 0x38, 0x11, 0x36, 0xb0, 0x9a, 0x36, 0xab,

  152.       0x97, 0x47, 0x75, 0xf7, 0x2e, 0xfd, 0x75, 0x1f, 0x58, 0x16, 0x9c, 0xf6,

  153.       0x14, 0xe9, 0x8e, 0xa3, 0x69, 0x9d, 0x9d, 0x86, 0xfe, 0x5c, 0x1b, 0x3b,

  154.       0x11, 0xf5, 0x55, 0x64, 0x77, 0xc4, 0xfc, 0x53, 0xaa, 0x8c, 0x78, 0x9f,

  155.       0x75, 0xab, 0x20, 0x3a, 0xa1, 0x77, 0x37, 0x22, 0x02, 0x8e, 0x54, 0x8a,

  156.       0x67, 0x1c, 0x5e, 0xe0, 0x3e, 0xd9, 0x44, 0x37, 0xd1, 0x29, 0xee, 0x56,

  157.       0x6c, 0x30, 0x9a, 0x93, 0x4d, 0xd9, 0xdb, 0xc5, 0x03, 0x1a, 0x75, 0xcc,

  158.       0x0f, 0xc2, 0x61, 0xb5, 0x6c, 0x62, 0x9f, 0xc6, 0xa8, 0xc7, 0x8a, 0x60,

  159.       0x17, 0x11, 0x62, 0x4c, 0xef, 0x74, 0x31, 0x97, 0xad, 0x89, 0x2d, 0xe8,

  160.       0x31, 0x1d, 0x8b, 0x58, 0x82, 0xe3, 0x03, 0x1a, 0x6b, 0xdf, 0x3f, 0x3e,

  161.       0xa4, 0x27, 0x19, 0xef, 0x46, 0x7a, 0x90, 0xdf, 0xa7, 0xe7, 0xc9, 0x66,

  162.       0xab, 0x41, 0x1d, 0x65, 0x78, 0x1c, 0x18, 0x40, 0x5c, 0xd6, 0x87, 0xb5,

  163.       0xea, 0x29, 0x44, 0xb3, 0xf5, 0xb3, 0xd2, 0x4f, 0xce, 0x88, 0x78, 0x49,

  164.       0x27, 0x4e, 0x0b, 0x30, 0x85, 0xfb, 0x73, 0xfd, 0x8b, 0x32, 0x15, 0xee,

  165.       0x1f, 0xc9, 0x0e, 0x89, 0xb9, 0x43, 0x2f, 0xe9, 0x60, 0x8d, 0xda, 0xae,

  166.       0x2b, 0x30, 0x99, 0xee, 0x88, 0x81, 0x20, 0x7b, 0x4a, 0xc3, 0x18, 0xf2,

  167.       0x94, 0x02, 0x79, 0x94, 0xaa, 0x65, 0xd9, 0x1b, 0x45, 0x2a, 0xac, 0x6e,

  168.       0x30, 0x48, 0x57, 0xea, 0xbe, 0x79, 0x7d, 0xfc, 0x67, 0xaa, 0x47, 0xc0,

  169.       0xf7, 0x52, 0xfd, 0x0b, 0x63, 0x4e, 0x3d, 0x2e, 0xcc, 0x36, 0xa0, 0xdb,

  170.       0x92, 0x0b, 0xa9, 0x1b, 0xeb, 0xc2, 0xd5, 0x08, 0xd3, 0x85, 0x87, 0xf8,

  171.       0x5d, 0x1a, 0xf6, 0xc1,

  172.   };

  173.   static const uint8_t kP[] = {

  174.       0xf7, 0x06, 0xa3, 0x98, 0x8a, 0x52, 0xf8, 0x63, 0x68, 0x27, 0x4f, 0x68,

  175.       0x7f, 0x34, 0xec, 0x8e, 0x5d, 0xf8, 0x30, 0x92, 0xb3, 0x62, 0x4c, 0xeb,

  176.       0xdb, 0x19, 0x6b, 0x09, 0xc5, 0xa3, 0xf0, 0xbb, 0xff, 0x0f, 0xc2, 0xd4,

  177.       0x9b, 0xc9, 0x54, 0x4f, 0xb9, 0xf9, 0xe1, 0x4c, 0xf0, 0xe3, 0x4c, 0x90,

  178.       0xda, 0x7a, 0x01, 0xc2, 0x9f, 0xc4, 0xc8, 0x8e, 0xb1, 0x1e, 0x93, 0x75,

  179.       0x75, 0xc6, 0x13, 0x25, 0xc3, 0xee, 0x3b, 0xcc, 0xb8, 0x72, 0x6c, 0x49,

  180.       0xb0, 0x09, 0xfb, 0xab, 0x44, 0xeb, 0x4d, 0x40, 0xf0, 0x61, 0x6b, 0xe5,

  181.       0xe6, 0xfe, 0x3e, 0x0a, 0x77, 0x26, 0x39, 0x76, 0x3d, 0x4c, 0x3e, 0x9b,

  182.       0x5b, 0xc0, 0xaf, 0xa2, 0x58, 0x76, 0xb0, 0xe9, 0xda, 0x7f, 0x0e, 0x78,

  183.       0xc9, 0x76, 0x49, 0x5c, 0xfa, 0xb3, 0xb0, 0x15, 0x4b, 0x41, 0xc7, 0x27,

  184.       0xa4, 0x75, 0x28, 0x5c, 0x30, 0x69, 0x50, 0x29,

  185.   };

  186.   static const uint8_t kQ[] = {

  187.       0xda, 0xe6, 0xd2, 0xbb, 0x44, 0xff, 0x4f, 0xdf, 0x57, 0xc1, 0x11, 0xa3,

  188.       0x51, 0xba, 0x17, 0x89, 0x4c, 0x01, 0xc0, 0x0c, 0x97, 0x34, 0x50, 0xcf,

  189.       0x32, 0x1e, 0xc0, 0xbd, 0x7b, 0x35, 0xb5, 0x6a, 0x26, 0xcc, 0xea, 0x4c,

  190.       0x8e, 0x87, 0x4a, 0x67, 0x8b, 0xd3, 0xe5, 0x4f, 0x3a, 0x60, 0x48, 0x59,

  191.       0x04, 0x93, 0x39, 0xd7, 0x7c, 0xfb, 0x19, 0x1a, 0x34, 0xd5, 0xe8, 0xaf,

  192.       0xe7, 0x22, 0x2c, 0x0d, 0xc2, 0x91, 0x69, 0xb6, 0xe9, 0x2a, 0xe9, 0x1c,

  193.       0x4c, 0x6e, 0x8f, 0x40, 0xf5, 0xa8, 0x3e, 0x82, 0x69, 0x69, 0xbe, 0x9f,

  194.       0x7d, 0x5c, 0x7f, 0x92, 0x78, 0x17, 0xa3, 0x6d, 0x41, 0x2d, 0x72, 0xed,

  195.       0x3f, 0x71, 0xfa, 0x97, 0xb4, 0x63, 0xe4, 0x4f, 0xd9, 0x46, 0x03, 0xfb,

  196.       0x00, 0xeb, 0x30, 0x70, 0xb9, 0x51, 0xd9, 0x0a, 0xd2, 0xf8, 0x50, 0xd4,

  197.       0xfb, 0x43, 0x84, 0xf8, 0xac, 0x58, 0xc3, 0x7b,

  198.   };

  199.   static const uint8_t kDModPMinusOne[] = {

  200.       0xf5, 0x50, 0x8f, 0x88, 0x7d, 0xdd, 0xb5, 0xb4, 0x2a, 0x8b, 0xd7, 0x4d,

  201.       0x23, 0xfe, 0xaf, 0xe9, 0x16, 0x22, 0xd2, 0x41, 0xed, 0x88, 0xf2, 0x70,

  202.       0xcb, 0x4d, 0xeb, 0xc1, 0x71, 0x97, 0xc4, 0x0b, 0x3e, 0x5a, 0x2d, 0x96,

  203.       0xab, 0xfa, 0xfd, 0x12, 0x8b, 0xd3, 0x3e, 0x4e, 0x05, 0x6f, 0x04, 0xeb,

  204.       0x59, 0x3c, 0x0e, 0xa1, 0x73, 0xbe, 0x9d, 0x99, 0x2f, 0x05, 0xf9, 0x54,

  205.       0x8d, 0x98, 0x1e, 0x0d, 0xc4, 0x0c, 0xc3, 0x30, 0x23, 0xff, 0xe5, 0xd0,

  206.       0x2b, 0xd5, 0x4e, 0x2b, 0xa0, 0xae, 0xb8, 0x32, 0x84, 0x45, 0x8b, 0x3c,

  207.       0x6d, 0xf0, 0x10, 0x36, 0x9e, 0x6a, 0xc4, 0x67, 0xca, 0xa9, 0xfc, 0x06,

  208.       0x96, 0xd0, 0xbc, 0xda, 0xd1, 0x55, 0x55, 0x8d, 0x77, 0x21, 0xf4, 0x82,

  209.       0x39, 0x37, 0x91, 0xd5, 0x97, 0x56, 0x78, 0xc8, 0x3c, 0xcb, 0x5e, 0xf6,

  210.       0xdc, 0x58, 0x48, 0xb3, 0x7c, 0x94, 0x29, 0x39,

  211.   };

  212.   static const uint8_t kDModQMinusOne[] = {

  213.       0x64, 0x65, 0xbd, 0x7d, 0x1a, 0x96, 0x26, 0xa1, 0xfe, 0xf3, 0x94, 0x0d,

  214.       0x5d, 0xec, 0x85, 0xe2, 0xf8, 0xb3, 0x4c, 0xcb, 0xf9, 0x85, 0x8b, 0x12,

  215.       0x9c, 0xa0, 0x32, 0x32, 0x35, 0x92, 0x5a, 0x94, 0x47, 0x1b, 0x70, 0xd2,

  216.       0x90, 0x04, 0x49, 0x01, 0xd8, 0xc5, 0xe4, 0xc4, 0x43, 0xb7, 0xe9, 0x36,

  217.       0xba, 0xbc, 0x73, 0xa8, 0xfb, 0xaf, 0x86, 0xc1, 0xd8, 0x3d, 0xcb, 0xac,

  218.       0xf1, 0xcb, 0x60, 0x7d, 0x27, 0x21, 0xde, 0x64, 0x7f, 0xe8, 0xa8, 0x65,

  219.       0xcc, 0x40, 0x60, 0xff, 0xa0, 0x2b, 0xfc, 0x0f, 0x80, 0x1d, 0x79, 0xca,

  220.       0x58, 0x8a, 0xd6, 0x0f, 0xed, 0x78, 0x9a, 0x02, 0x00, 0x04, 0xc2, 0x53,

  221.       0x41, 0xe8, 0x1a, 0xd0, 0xfd, 0x71, 0x5b, 0x43, 0xac, 0x19, 0x4a, 0xb6,

  222.       0x12, 0xa3, 0xcb, 0xe1, 0xc7, 0x7d, 0x5c, 0x98, 0x74, 0x4e, 0x63, 0x74,

  223.       0x6b, 0x91, 0x7a, 0x29, 0x3b, 0x92, 0xb2, 0x85,

  224.   };

  225.   static const uint8_t kQInverseModP[] = {

  226.       0xd0, 0xde, 0x19, 0xda, 0x1e, 0xa2, 0xd8, 0x8f, 0x1c, 0x92, 0x73, 0xb0,

  227.       0xc9, 0x90, 0xc7, 0xf5, 0xec, 0xc5, 0x89, 0x01, 0x05, 0x78, 0x11, 0x2d,

  228.       0x74, 0x34, 0x44, 0xad, 0xd5, 0xf7, 0xa4, 0xfe, 0x9f, 0x25, 0x4d, 0x0b,

  229.       0x92, 0xe3, 0xb8, 0x7d, 0xd3, 0xfd, 0xa5, 0xca, 0x95, 0x60, 0xa3, 0xf9,

  230.       0x55, 0x42, 0x14, 0xb2, 0x45, 0x51, 0x9f, 0x73, 0x88, 0x43, 0x8a, 0xd1,

  231.       0x65, 0x9e, 0xd1, 0xf7, 0x82, 0x2a, 0x2a, 0x8d, 0x70, 0x56, 0xe3, 0xef,

  232.       0xc9, 0x0e, 0x2a, 0x2c, 0x15, 0xaf, 0x7f, 0x97, 0x81, 0x66, 0xf3, 0xb5,

  233.       0x00, 0xa9, 0x26, 0xcc, 0x1e, 0xc2, 0x98, 0xdd, 0xd3, 0x37, 0x06, 0x79,

  234.       0xb3, 0x60, 0x58, 0x79, 0x99, 0x3f, 0xa3, 0x15, 0x1f, 0x31, 0xe3, 0x11,

  235.       0x88, 0x4c, 0x35, 0x57, 0xfa, 0x79, 0xd7, 0xd8, 0x72, 0xee, 0x73, 0x95,

  236.       0x89, 0x29, 0xc7, 0x05, 0x27, 0x68, 0x90, 0x15,

  237.   };

  238. 

  239.   RSA *rsa = RSA_new();

  240.   if (rsa == NULL ||

  241.       !set_bignum(&rsa->n, kN, sizeof(kN)) ||

  242.       !set_bignum(&rsa->e, kE, sizeof(kE)) ||

  243.       !set_bignum(&rsa->d, kD, sizeof(kD)) ||

  244.       !set_bignum(&rsa->p, kP, sizeof(kP)) ||

  245.       !set_bignum(&rsa->q, kQ, sizeof(kQ)) ||

  246.       !set_bignum(&rsa->dmp1, kDModPMinusOne, sizeof(kDModPMinusOne)) ||

  247.       !set_bignum(&rsa->dmq1, kDModQMinusOne, sizeof(kDModQMinusOne)) ||

  248.       !set_bignum(&rsa->iqmp, kQInverseModP, sizeof(kQInverseModP))) {

  249.     RSA_free(rsa);

  250.     return NULL;

  251.   }

  252. 

  253.   return rsa;

  254. }

  255. 

  256. static EC_KEY *self_test_ecdsa_key(void) {

  257.   static const uint8_t kQx[] = {

  258.       0xc8, 0x15, 0x61, 0xec, 0xf2, 0xe5, 0x4e, 0xde, 0xfe, 0x66, 0x17,

  259.       0xdb, 0x1c, 0x7a, 0x34, 0xa7, 0x07, 0x44, 0xdd, 0xb2, 0x61, 0xf2,

  260.       0x69, 0xb8, 0x3d, 0xac, 0xfc, 0xd2, 0xad, 0xe5, 0xa6, 0x81,

  261.   };

  262.   static const uint8_t kQy[] = {

  263.       0xe0, 0xe2, 0xaf, 0xa3, 0xf9, 0xb6, 0xab, 0xe4, 0xc6, 0x98, 0xef,

  264.       0x64, 0x95, 0xf1, 0xbe, 0x49, 0xa3, 0x19, 0x6c, 0x50, 0x56, 0xac,

  265.       0xb3, 0x76, 0x3f, 0xe4, 0x50, 0x7e, 0xec, 0x59, 0x6e, 0x88,

  266.   };

  267.   static const uint8_t kD[] = {

  268.       0xc6, 0xc1, 0xaa, 0xda, 0x15, 0xb0, 0x76, 0x61, 0xf8, 0x14, 0x2c,

  269.       0x6c, 0xaf, 0x0f, 0xdb, 0x24, 0x1a, 0xff, 0x2e, 0xfe, 0x46, 0xc0,

  270.       0x93, 0x8b, 0x74, 0xf2, 0xbc, 0xc5, 0x30, 0x52, 0xb0, 0x77,

  271.   };

  272. 

  273.   EC_KEY *ec_key = EC_KEY_new_by_curve_name(NID_X9_62_prime256v1);

  274.   BIGNUM *qx = BN_bin2bn(kQx, sizeof(kQx), NULL);

  275.   BIGNUM *qy = BN_bin2bn(kQy, sizeof(kQy), NULL);

  276.   BIGNUM *d = BN_bin2bn(kD, sizeof(kD), NULL);

  277.   if (ec_key == NULL || qx == NULL || qy == NULL || d == NULL ||

  278.       !EC_KEY_set_public_key_affine_coordinates(ec_key, qx, qy) ||

  279.       !EC_KEY_set_private_key(ec_key, d)) {

  280.     EC_KEY_free(ec_key);

  281.     ec_key = NULL;

  282.   }

  283. 

  284.   BN_free(qx);

  285.   BN_free(qy);

  286.   BN_free(d);

  287.   return ec_key;

  288. }

  289. 

  290. #if !defined(OPENSSL_ASAN)

  291. // These symbols are filled in by delocate.go. They point to the start and end

  292. // of the module, and the location of the integrity hash, respectively.

  293. extern const uint8_t BORINGSSL_bcm_text_start[];

  294. extern const uint8_t BORINGSSL_bcm_text_end[];

  295. extern const uint8_t BORINGSSL_bcm_text_hash[];

  296. #endif

  297. 

  298. static void __attribute__((constructor))

  299. BORINGSSL_bcm_power_on_self_test(void) {

  300.   CRYPTO_library_init();

  301. 

  302. #if !defined(OPENSSL_ASAN)

  303.   // Integrity tests cannot run under ASAN because it involves reading the full

  304.   // .text section, which triggers the global-buffer overflow detection.

  305.   const uint8_t *const start = BORINGSSL_bcm_text_start;

  306.   const uint8_t *const end = BORINGSSL_bcm_text_end;

  307. 

  308.   static const uint8_t kHMACKey[64] = {0};

  309.   uint8_t result[SHA512_DIGEST_LENGTH];

  310. 

  311.   unsigned result_len;

  312.   if (!HMAC(EVP_sha512(), kHMACKey, sizeof(kHMACKey), start, end - start,

  313.             result, &result_len) ||

  314.       result_len != sizeof(result)) {

  315.     goto err;

  316.   }

  317. 

  318.   const uint8_t *expected = BORINGSSL_bcm_text_hash;

  319. 

  320.   if (!check_test(expected, result, sizeof(result), "FIPS integrity test")) {

  321.     goto err;

  322.   }

  323. #endif

  324. 

  325.   static const uint8_t kAESKey[16] = "BoringCrypto Key";

  326.   static const uint8_t kAESIV[16] = {0};

  327.   static const uint8_t kPlaintext[64] =

  328.       "BoringCryptoModule FIPS KAT Encryption and Decryption Plaintext!";

  329.   static const uint8_t kAESCBCCiphertext[64] = {

  330.       0x87, 0x2d, 0x98, 0xc2, 0xcc, 0x31, 0x5b, 0x41, 0xe0, 0xfa, 0x7b,

  331.       0x0a, 0x71, 0xc0, 0x42, 0xbf, 0x4f, 0x61, 0xd0, 0x0d, 0x58, 0x8c,

  332.       0xf7, 0x05, 0xfb, 0x94, 0x89, 0xd3, 0xbc, 0xaa, 0x1a, 0x50, 0x45,

  333.       0x1f, 0xc3, 0x8c, 0xb8, 0x98, 0x86, 0xa3, 0xe3, 0x6c, 0xfc, 0xad,

  334.       0x3a, 0xb5, 0x59, 0x27, 0x7d, 0x21, 0x07, 0xca, 0x4c, 0x1d, 0x55,

  335.       0x34, 0xdd, 0x5a, 0x2d, 0xc4, 0xb4, 0xf5, 0xa8,

  336. #if !defined(BORINGSSL_FIPS_BREAK_AES_CBC)

  337.       0x35

  338. #else

  339.       0x00

  340. #endif

  341.   };

  342.   static const uint8_t kAESGCMCiphertext[80] = {

  343.       0x4a, 0xd8, 0xe7, 0x7d, 0x78, 0xd7, 0x7d, 0x5e, 0xb2, 0x11, 0xb6, 0xc9,

  344.       0xa4, 0xbc, 0xb2, 0xae, 0xbe, 0x93, 0xd1, 0xb7, 0xfe, 0x65, 0xc1, 0x82,

  345.       0x2a, 0xb6, 0x71, 0x5f, 0x1a, 0x7c, 0xe0, 0x1b, 0x2b, 0xe2, 0x53, 0xfa,

  346.       0xa0, 0x47, 0xfa, 0xd7, 0x8f, 0xb1, 0x4a, 0xc4, 0xdc, 0x89, 0xf9, 0xb4,

  347.       0x14, 0x4d, 0xde, 0x95, 0xea, 0x29, 0x69, 0x76, 0x81, 0xa3, 0x5c, 0x33,

  348.       0xd8, 0x37, 0xd8, 0xfa, 0x47, 0x19, 0x46, 0x2f, 0xf1, 0x90, 0xb7, 0x61,

  349.       0x8f, 0x6f, 0xdd, 0x31, 0x3f, 0x6a, 0x64,

  350. #if !defined(BORINGSSL_FIPS_BREAK_AES_GCM)

  351.       0x0d

  352. #else

  353.       0x00

  354. #endif

  355.   };

  356.   static const DES_cblock kDESKey1 = {"BCMDESK1"};

  357.   static const DES_cblock kDESKey2 = {"BCMDESK2"};

  358.   static const DES_cblock kDESKey3 = {"BCMDESK3"};

  359.   static const DES_cblock kDESIV = {"BCMDESIV"};

  360.   static const uint8_t kDESCiphertext[64] = {

  361.       0xa4, 0x30, 0x7a, 0x4c, 0x1f, 0x60, 0x16, 0xd7, 0x4f, 0x41, 0xe1,

  362.       0xbb, 0x27, 0xc4, 0x27, 0x37, 0xd4, 0x7f, 0xb9, 0x10, 0xf8, 0xbc,

  363.       0xaf, 0x93, 0x91, 0xb8, 0x88, 0x24, 0xb1, 0xf6, 0xf8, 0xbd, 0x31,

  364.       0x96, 0x06, 0x76, 0xde, 0x32, 0xcd, 0x29, 0x29, 0xba, 0x70, 0x5f,

  365.       0xea, 0xc0, 0xcb, 0xde, 0xc7, 0x75, 0x90, 0xe0, 0x0f, 0x5e, 0x2c,

  366.       0x0d, 0x49, 0x20, 0xd5, 0x30, 0x83, 0xf8, 0x08,

  367. #if !defined(BORINGSSL_FIPS_BREAK_DES)

  368.       0x5a

  369. #else

  370.       0x00

  371. #endif

  372.   };

  373.   static const uint8_t kPlaintextSHA1[20] = {

  374.       0xc6, 0xf8, 0xc9, 0x63, 0x1c, 0x14, 0x23, 0x62, 0x9b, 0xbd,

  375.       0x55, 0x82, 0xf4, 0xd6, 0x1d, 0xf2, 0xab, 0x7d, 0xc8,

  376. #if !defined(BORINGSSL_FIPS_BREAK_SHA_1)

  377.       0x28

  378. #else

  379.       0x00

  380. #endif

  381.   };

  382.   static const uint8_t kPlaintextSHA256[32] = {

  383.       0x37, 0xbd, 0x70, 0x53, 0x72, 0xfc, 0xd4, 0x03, 0x79, 0x70, 0xfb,

  384.       0x06, 0x95, 0xb1, 0x2a, 0x82, 0x48, 0xe1, 0x3e, 0xf2, 0x33, 0xfb,

  385.       0xef, 0x29, 0x81, 0x22, 0x45, 0x40, 0x43, 0x70, 0xce,

  386. #if !defined(BORINGSSL_FIPS_BREAK_SHA_256)

  387.       0x0f

  388. #else

  389.       0x00

  390. #endif

  391.   };

  392.   static const uint8_t kPlaintextSHA512[64] = {

  393.       0x08, 0x6a, 0x1c, 0x84, 0x61, 0x9d, 0x8e, 0xb3, 0xc0, 0x97, 0x4e,

  394.       0xa1, 0x9f, 0x9c, 0xdc, 0xaf, 0x3b, 0x5c, 0x31, 0xf0, 0xf2, 0x74,

  395.       0xc3, 0xbd, 0x6e, 0xd6, 0x1e, 0xb2, 0xbb, 0x34, 0x74, 0x72, 0x5c,

  396.       0x51, 0x29, 0x8b, 0x87, 0x3a, 0xa3, 0xf2, 0x25, 0x23, 0xd4, 0x1c,

  397.       0x82, 0x1b, 0xfe, 0xd3, 0xc6, 0xee, 0xb5, 0xd6, 0xaf, 0x07, 0x7b,

  398.       0x98, 0xca, 0xa7, 0x01, 0xf3, 0x94, 0xf3, 0x68,

  399. #if !defined(BORINGSSL_FIPS_BREAK_SHA_512)

  400.       0x14

  401. #else

  402.       0x00

  403. #endif

  404.   };

  405.   static const uint8_t kRSASignature[256] = {

  406.       0x62, 0x66, 0x4b, 0xe3, 0xb1, 0xd2, 0x83, 0xf1, 0xa8, 0x56, 0x2b, 0x33,

  407.       0x60, 0x1e, 0xdb, 0x1e, 0x06, 0xf7, 0xa7, 0x1e, 0xa8, 0xef, 0x03, 0x4d,

  408.       0x0c, 0xf6, 0x83, 0x75, 0x7a, 0xf0, 0x14, 0xc7, 0xe2, 0x94, 0x3a, 0xb5,

  409.       0x67, 0x56, 0xa5, 0x48, 0x7f, 0x3a, 0xa5, 0xbf, 0xf7, 0x1d, 0x44, 0xa6,

  410.       0x34, 0xed, 0x9b, 0xd6, 0x51, 0xaa, 0x2c, 0x4e, 0xce, 0x60, 0x5f, 0xe9,

  411.       0x0e, 0xd5, 0xcd, 0xeb, 0x23, 0x27, 0xf8, 0xfb, 0x45, 0xe5, 0x34, 0x63,

  412.       0x77, 0x7f, 0x2e, 0x80, 0xcf, 0x9d, 0x2e, 0xfc, 0xe2, 0x50, 0x75, 0x29,

  413.       0x46, 0xf4, 0xaf, 0x91, 0xed, 0x36, 0xe1, 0x5e, 0xef, 0x66, 0xa1, 0xff,

  414.       0x27, 0xfc, 0x87, 0x7e, 0x60, 0x84, 0x0f, 0x54, 0x51, 0x56, 0x0f, 0x68,

  415.       0x99, 0xc0, 0x3f, 0xeb, 0xa5, 0xa0, 0x46, 0xb0, 0x86, 0x02, 0xb0, 0xc8,

  416.       0xe8, 0x46, 0x13, 0x06, 0xcd, 0xb7, 0x8a, 0xd0, 0x3b, 0x46, 0xd0, 0x14,

  417.       0x64, 0x53, 0x9b, 0x5b, 0x5e, 0x02, 0x45, 0xba, 0x6e, 0x7e, 0x0a, 0xb9,

  418.       0x9e, 0x62, 0xb7, 0xd5, 0x7a, 0x87, 0xea, 0xd3, 0x24, 0xa5, 0xef, 0xb3,

  419.       0xdc, 0x05, 0x9c, 0x04, 0x60, 0x4b, 0xde, 0xa8, 0x90, 0x08, 0x7b, 0x6a,

  420.       0x5f, 0xb4, 0x3f, 0xda, 0xc5, 0x1f, 0x6e, 0xd6, 0x15, 0xde, 0x65, 0xa4,

  421.       0x6e, 0x62, 0x9d, 0x8f, 0xa8, 0xbe, 0x86, 0xf6, 0x09, 0x90, 0x40, 0xa5,

  422.       0xf4, 0x23, 0xc5, 0xf6, 0x38, 0x86, 0x0d, 0x1c, 0xed, 0x4a, 0x0a, 0xae,

  423.       0xa4, 0x26, 0xc2, 0x2e, 0xd3, 0x13, 0x66, 0x61, 0xea, 0x35, 0x01, 0x0e,

  424.       0x13, 0xda, 0x78, 0x20, 0xae, 0x59, 0x5f, 0x9b, 0xa9, 0x6c, 0xf9, 0x1b,

  425.       0xdf, 0x76, 0x53, 0xc8, 0xa7, 0xf5, 0x63, 0x6d, 0xf3, 0xff, 0xfd, 0xaf,

  426.       0x75, 0x4b, 0xac, 0x67, 0xb1, 0x3c, 0xbf, 0x5e, 0xde, 0x73, 0x02, 0x6d,

  427.       0xd2, 0x0c, 0xb1,

  428. #if !defined(BORINGSSL_FIPS_BREAK_RSA_SIG)

  429.       0x64

  430. #else

  431.       0x00

  432. #endif

  433.   };

  434.   const uint8_t kDRBGEntropy[48] =

  435.       "BCM Known Answer Test DBRG Initial Entropy      ";

  436.   const uint8_t kDRBGPersonalization[18] = "BCMPersonalization";

  437.   const uint8_t kDRBGAD[16] = "BCM DRBG KAT AD ";

  438.   const uint8_t kDRBGOutput[64] = {

  439.       0x1d, 0x63, 0xdf, 0x05, 0x51, 0x49, 0x22, 0x46, 0xcd, 0x9b, 0xc5,

  440.       0xbb, 0xf1, 0x5d, 0x44, 0xae, 0x13, 0x78, 0xb1, 0xe4, 0x7c, 0xf1,

  441.       0x96, 0x33, 0x3d, 0x60, 0xb6, 0x29, 0xd4, 0xbb, 0x6b, 0x44, 0xf9,

  442.       0xef, 0xd9, 0xf4, 0xa2, 0xba, 0x48, 0xea, 0x39, 0x75, 0x59, 0x32,

  443.       0xf7, 0x31, 0x2c, 0x98, 0x14, 0x2b, 0x49, 0xdf, 0x02, 0xb6, 0x5d,

  444.       0x71, 0x09, 0x50, 0xdb, 0x23, 0xdb, 0xe5, 0x22,

  445. #if !defined(BORINGSSL_FIPS_BREAK_DRBG)

  446.       0x95

  447. #else

  448.       0x00

  449. #endif

  450.   };

  451.   const uint8_t kDRBGEntropy2[48] =

  452.       "BCM Known Answer Test DBRG Reseed Entropy       ";

  453.   const uint8_t kDRBGReseedOutput[64] = {

  454.       0xa4, 0x77, 0x05, 0xdb, 0x14, 0x11, 0x76, 0x71, 0x42, 0x5b, 0xd8,

  455.       0xd7, 0xa5, 0x4f, 0x8b, 0x39, 0xf2, 0x10, 0x4a, 0x50, 0x5b, 0xa2,

  456.       0xc8, 0xf0, 0xbb, 0x3e, 0xa1, 0xa5, 0x90, 0x7d, 0x54, 0xd9, 0xc6,

  457.       0xb0, 0x96, 0xc0, 0x2b, 0x7e, 0x9b, 0xc9, 0xa1, 0xdd, 0x78, 0x2e,

  458.       0xd5, 0xa8, 0x66, 0x16, 0xbd, 0x18, 0x3c, 0xf2, 0xaa, 0x7a, 0x2b,

  459.       0x37, 0xf9, 0xab, 0x35, 0x64, 0x15, 0x01, 0x3f, 0xc4,

  460.   };

  461.   const uint8_t kECDSASigR[32] = {

  462.       0x67, 0x80, 0xc5, 0xfc, 0x70, 0x27, 0x5e, 0x2c, 0x70, 0x61, 0xa0,

  463.       0xe7, 0x87, 0x7b, 0xb1, 0x74, 0xde, 0xad, 0xeb, 0x98, 0x87, 0x02,

  464.       0x7f, 0x3f, 0xa8, 0x36, 0x54, 0x15, 0x8b, 0xa7, 0xf5,

  465. #if !defined(BORINGSSL_FIPS_BREAK_ECDSA_SIG)

  466.       0x0c,

  467. #else

  468.       0x00,

  469. #endif

  470.   };

  471.   const uint8_t kECDSASigS[32] = {

  472.       0xa5, 0x93, 0xe0, 0x23, 0x91, 0xe7, 0x4b, 0x8d, 0x77, 0x25, 0xa6,

  473.       0xba, 0x4d, 0xd9, 0x86, 0x77, 0xda, 0x7d, 0x8f, 0xef, 0xc4, 0x1a,

  474.       0xf0, 0xcc, 0x81, 0xe5, 0xea, 0x3f, 0xc2, 0x41, 0x7f, 0xd8,

  475.   };

  476. 

  477.   AES_KEY aes_key;

  478.   uint8_t aes_iv[16];

  479.   uint8_t output[256];

  480. 

  481.   // AES-CBC Encryption KAT

  482.   memcpy(aes_iv, kAESIV, sizeof(kAESIV));

  483.   if (AES_set_encrypt_key(kAESKey, 8 * sizeof(kAESKey), &aes_key) != 0) {

  484.     goto err;

  485.   }

  486.   AES_cbc_encrypt(kPlaintext, output, sizeof(kPlaintext), &aes_key, aes_iv,

  487.                   AES_ENCRYPT);

  488.   if (!check_test(kAESCBCCiphertext, output, sizeof(kAESCBCCiphertext),

  489.                   "AES-CBC Encryption KAT")) {

  490.     goto err;

  491.   }

  492. 

  493.   // AES-CBC Decryption KAT

  494.   memcpy(aes_iv, kAESIV, sizeof(kAESIV));

  495.   if (AES_set_decrypt_key(kAESKey, 8 * sizeof(kAESKey), &aes_key) != 0) {

  496.     goto err;

  497.   }

  498.   AES_cbc_encrypt(kAESCBCCiphertext, output, sizeof(kAESCBCCiphertext),

  499.                   &aes_key, aes_iv, AES_DECRYPT);

  500.   if (!check_test(kPlaintext, output, sizeof(kPlaintext),

  501.                   "AES-CBC Decryption KAT")) {

  502.     goto err;

  503.   }

  504. 

  505.   size_t out_len;

  506.   uint8_t nonce[EVP_AEAD_MAX_NONCE_LENGTH];

  507.   OPENSSL_memset(nonce, 0, sizeof(nonce));

  508.   EVP_AEAD_CTX aead_ctx;

  509.   if (!EVP_AEAD_CTX_init(&aead_ctx, EVP_aead_aes_128_gcm(), kAESKey,

  510.                          sizeof(kAESKey), 0, NULL)) {

  511.     goto err;

  512.   }

  513. 

  514.   // AES-GCM Encryption KAT

  515.   if (!EVP_AEAD_CTX_seal(&aead_ctx, output, &out_len, sizeof(output), nonce,

  516.                          EVP_AEAD_nonce_length(EVP_aead_aes_128_gcm()),

  517.                          kPlaintext, sizeof(kPlaintext), NULL, 0) ||

  518.       !check_test(kAESGCMCiphertext, output, sizeof(kAESGCMCiphertext),

  519.                   "AES-GCM Encryption KAT")) {

  520.     goto err;

  521.   }

  522. 

  523.   // AES-GCM Decryption KAT

  524.   if (!EVP_AEAD_CTX_open(&aead_ctx, output, &out_len, sizeof(output), nonce,

  525.                          EVP_AEAD_nonce_length(EVP_aead_aes_128_gcm()),

  526.                          kAESGCMCiphertext, sizeof(kAESGCMCiphertext), NULL,

  527.                          0) ||

  528.       !check_test(kPlaintext, output, sizeof(kPlaintext),

  529.                   "AES-GCM Decryption KAT")) {

  530.     goto err;

  531.   }

  532. 

  533.   EVP_AEAD_CTX_cleanup(&aead_ctx);

  534. 

  535.   DES_key_schedule des1, des2, des3;

  536.   DES_cblock des_iv;

  537.   DES_set_key(&kDESKey1, &des1);

  538.   DES_set_key(&kDESKey2, &des2);

  539.   DES_set_key(&kDESKey3, &des3);

  540. 

  541.   // 3DES Encryption KAT

  542.   memcpy(&des_iv, &kDESIV, sizeof(des_iv));

  543.   DES_ede3_cbc_encrypt(kPlaintext, output, sizeof(kPlaintext), &des1, &des2,

  544.                        &des3, &des_iv, DES_ENCRYPT);

  545.   if (!check_test(kDESCiphertext, output, sizeof(kDESCiphertext),

  546.                   "3DES Encryption KAT")) {

  547.     goto err;

  548.   }

  549. 

  550.   // 3DES Decryption KAT

  551.   memcpy(&des_iv, &kDESIV, sizeof(des_iv));

  552.   DES_ede3_cbc_encrypt(kDESCiphertext, output, sizeof(kDESCiphertext), &des1,

  553.                        &des2, &des3, &des_iv, DES_DECRYPT);

  554.   if (!check_test(kPlaintext, output, sizeof(kPlaintext),

  555.                   "3DES Decryption KAT")) {

  556.     goto err;

  557.   }

  558. 

  559.   // SHA-1 KAT

  560.   SHA1(kPlaintext, sizeof(kPlaintext), output);

  561.   if (!check_test(kPlaintextSHA1, output, sizeof(kPlaintextSHA1),

  562.                   "SHA-1 KAT")) {

  563.     goto err;

  564.   }

  565. 

  566.   // SHA-256 KAT

  567.   SHA256(kPlaintext, sizeof(kPlaintext), output);

  568.   if (!check_test(kPlaintextSHA256, output, sizeof(kPlaintextSHA256),

  569.                   "SHA-256 KAT")) {

  570.     goto err;

  571.   }

  572. 

  573.   // SHA-512 KAT

  574.   SHA512(kPlaintext, sizeof(kPlaintext), output);

  575.   if (!check_test(kPlaintextSHA512, output, sizeof(kPlaintextSHA512),

  576.                   "SHA-512 KAT")) {

  577.     goto err;

  578.   }

  579. 

  580.   RSA *rsa_key = self_test_rsa_key();

  581.   if (rsa_key == NULL) {

  582.     printf("RSA KeyGen failed\n");

  583.     goto err;

  584.   }

  585. 

  586.   // RSA Sign KAT

  587.   unsigned sig_len;

  588. 

  589.   // Disable blinding for the power-on tests because it's not needed and

  590.   // triggers an entropy draw.

  591.   rsa_key->flags |= RSA_FLAG_NO_BLINDING;

  592. 

  593.   if (!RSA_sign(NID_sha256, kPlaintextSHA256, sizeof(kPlaintextSHA256), output,

  594.                 &sig_len, rsa_key) ||

  595.       !check_test(kRSASignature, output, sizeof(kRSASignature),

  596.                   "RSA Sign KAT")) {

  597.     goto err;

  598.   }

  599. 

  600.   // RSA Verify KAT

  601.   if (!RSA_verify(NID_sha256, kPlaintextSHA256, sizeof(kPlaintextSHA256),

  602.                   kRSASignature, sizeof(kRSASignature), rsa_key)) {

  603.     printf("RSA Verify KAT failed.\n");

  604.     goto err;

  605.   }

  606. 

  607.   RSA_free(rsa_key);

  608. 

  609.   EC_KEY *ec_key = self_test_ecdsa_key();

  610.   if (ec_key == NULL) {

  611.     printf("ECDSA KeyGen failed\n");

  612.     goto err;

  613.   }

  614. 

  615.   // ECDSA Sign/Verify PWCT

  616. 

  617.   // The 'k' value for ECDSA is fixed to avoid an entropy draw.

  618.   ec_key->fixed_k = BN_new();

  619.   if (ec_key->fixed_k == NULL ||

  620.       !BN_set_word(ec_key->fixed_k, 42)) {

  621.     printf("Out of memory\n");

  622.     goto err;

  623.   }

  624. 

  625.   ECDSA_SIG *sig =

  626.       ECDSA_do_sign(kPlaintextSHA256, sizeof(kPlaintextSHA256), ec_key);

  627. 

  628.   uint8_t ecdsa_r_bytes[sizeof(kECDSASigR)];

  629.   uint8_t ecdsa_s_bytes[sizeof(kECDSASigS)];

  630.   if (sig == NULL ||

  631.       BN_num_bytes(sig->r) != sizeof(ecdsa_r_bytes) ||

  632.       !BN_bn2bin(sig->r, ecdsa_r_bytes) ||

  633.       BN_num_bytes(sig->s) != sizeof(ecdsa_s_bytes) ||

  634.       !BN_bn2bin(sig->s, ecdsa_s_bytes) ||

  635.       !check_test(kECDSASigR, ecdsa_r_bytes, sizeof(kECDSASigR), "ECDSA R") ||

  636.       !check_test(kECDSASigS, ecdsa_s_bytes, sizeof(kECDSASigS), "ECDSA S")) {

  637.     printf("ECDSA KAT failed.\n");

  638.     goto err;

  639.   }

  640. 

  641.   ECDSA_SIG_free(sig);

  642.   EC_KEY_free(ec_key);

  643. 

  644.   // DBRG KAT

  645.   CTR_DRBG_STATE drbg;

  646.   if (!CTR_DRBG_init(&drbg, kDRBGEntropy, kDRBGPersonalization,

  647.                      sizeof(kDRBGPersonalization)) ||

  648.       !CTR_DRBG_generate(&drbg, output, sizeof(kDRBGOutput), kDRBGAD,

  649.                          sizeof(kDRBGAD)) ||

  650.       !check_test(kDRBGOutput, output, sizeof(kDRBGOutput),

  651.                   "DBRG Generate KAT") ||

  652.       !CTR_DRBG_reseed(&drbg, kDRBGEntropy2, kDRBGAD, sizeof(kDRBGAD)) ||

  653.       !CTR_DRBG_generate(&drbg, output, sizeof(kDRBGReseedOutput), kDRBGAD,

  654.                          sizeof(kDRBGAD)) ||

  655.       !check_test(kDRBGReseedOutput, output, sizeof(kDRBGReseedOutput),

  656.                   "DRBG Reseed KAT")) {

  657.     goto err;

  658.   }

  659.   CTR_DRBG_clear(&drbg);

  660. 

  661.   CTR_DRBG_STATE kZeroDRBG;

  662.   memset(&kZeroDRBG, 0, sizeof(kZeroDRBG));

  663.   if (!check_test(&kZeroDRBG, &drbg, sizeof(drbg), "DRBG Clear KAT")) {

  664.     goto err;

  665.   }

  666. 

  667.   return;

  668. 

  669. err:

  670.   BORINGSSL_FIPS_abort();

  671. }

  672. 

  673. void BORINGSSL_FIPS_abort(void) {

  674.   for (;;) {

  675.     abort();

  676.     exit(1);

  677.   }

  678. }

  679. #endif  // BORINGSSL_FIPS