chacha_internal_test.c 8.0 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190
  1. /*
  2. * Copyright 2017 The OpenSSL Project Authors. All Rights Reserved.
  3. *
  4. * Licensed under the OpenSSL license (the "License"). You may not use
  5. * this file except in compliance with the License. You can obtain a copy
  6. * in the file LICENSE in the source distribution or at
  7. * https://www.openssl.org/source/license.html
  8. */
  9. /*
  10. * Internal tests for the chacha module. EVP tests would exercise
  11. * complete 32-byte blocks. This test goes per byte...
  12. */
  13. #include <string.h>
  14. #include <openssl/opensslconf.h>
  15. #include "testutil.h"
  16. #include "internal/chacha.h"
  17. static const unsigned int key[] = {
  18. 0x03020100, 0x07060504, 0x0b0a0908, 0x0f0e0d0c,
  19. 0x13121110, 0x17161514, 0x1b1a1918, 0x1f1e1d1c
  20. };
  21. static const unsigned int ivp[] = {
  22. 0x00000000, 0x00000000, 0x03020100, 0x07060504
  23. };
  24. static const unsigned char ref[] = {
  25. 0xf7, 0x98, 0xa1, 0x89, 0xf1, 0x95, 0xe6, 0x69,
  26. 0x82, 0x10, 0x5f, 0xfb, 0x64, 0x0b, 0xb7, 0x75,
  27. 0x7f, 0x57, 0x9d, 0xa3, 0x16, 0x02, 0xfc, 0x93,
  28. 0xec, 0x01, 0xac, 0x56, 0xf8, 0x5a, 0xc3, 0xc1,
  29. 0x34, 0xa4, 0x54, 0x7b, 0x73, 0x3b, 0x46, 0x41,
  30. 0x30, 0x42, 0xc9, 0x44, 0x00, 0x49, 0x17, 0x69,
  31. 0x05, 0xd3, 0xbe, 0x59, 0xea, 0x1c, 0x53, 0xf1,
  32. 0x59, 0x16, 0x15, 0x5c, 0x2b, 0xe8, 0x24, 0x1a,
  33. 0x38, 0x00, 0x8b, 0x9a, 0x26, 0xbc, 0x35, 0x94,
  34. 0x1e, 0x24, 0x44, 0x17, 0x7c, 0x8a, 0xde, 0x66,
  35. 0x89, 0xde, 0x95, 0x26, 0x49, 0x86, 0xd9, 0x58,
  36. 0x89, 0xfb, 0x60, 0xe8, 0x46, 0x29, 0xc9, 0xbd,
  37. 0x9a, 0x5a, 0xcb, 0x1c, 0xc1, 0x18, 0xbe, 0x56,
  38. 0x3e, 0xb9, 0xb3, 0xa4, 0xa4, 0x72, 0xf8, 0x2e,
  39. 0x09, 0xa7, 0xe7, 0x78, 0x49, 0x2b, 0x56, 0x2e,
  40. 0xf7, 0x13, 0x0e, 0x88, 0xdf, 0xe0, 0x31, 0xc7,
  41. 0x9d, 0xb9, 0xd4, 0xf7, 0xc7, 0xa8, 0x99, 0x15,
  42. 0x1b, 0x9a, 0x47, 0x50, 0x32, 0xb6, 0x3f, 0xc3,
  43. 0x85, 0x24, 0x5f, 0xe0, 0x54, 0xe3, 0xdd, 0x5a,
  44. 0x97, 0xa5, 0xf5, 0x76, 0xfe, 0x06, 0x40, 0x25,
  45. 0xd3, 0xce, 0x04, 0x2c, 0x56, 0x6a, 0xb2, 0xc5,
  46. 0x07, 0xb1, 0x38, 0xdb, 0x85, 0x3e, 0x3d, 0x69,
  47. 0x59, 0x66, 0x09, 0x96, 0x54, 0x6c, 0xc9, 0xc4,
  48. 0xa6, 0xea, 0xfd, 0xc7, 0x77, 0xc0, 0x40, 0xd7,
  49. 0x0e, 0xaf, 0x46, 0xf7, 0x6d, 0xad, 0x39, 0x79,
  50. 0xe5, 0xc5, 0x36, 0x0c, 0x33, 0x17, 0x16, 0x6a,
  51. 0x1c, 0x89, 0x4c, 0x94, 0xa3, 0x71, 0x87, 0x6a,
  52. 0x94, 0xdf, 0x76, 0x28, 0xfe, 0x4e, 0xaa, 0xf2,
  53. 0xcc, 0xb2, 0x7d, 0x5a, 0xaa, 0xe0, 0xad, 0x7a,
  54. 0xd0, 0xf9, 0xd4, 0xb6, 0xad, 0x3b, 0x54, 0x09,
  55. 0x87, 0x46, 0xd4, 0x52, 0x4d, 0x38, 0x40, 0x7a,
  56. 0x6d, 0xeb, 0x3a, 0xb7, 0x8f, 0xab, 0x78, 0xc9,
  57. 0x42, 0x13, 0x66, 0x8b, 0xbb, 0xd3, 0x94, 0xc5,
  58. 0xde, 0x93, 0xb8, 0x53, 0x17, 0x8a, 0xdd, 0xd6,
  59. 0xb9, 0x7f, 0x9f, 0xa1, 0xec, 0x3e, 0x56, 0xc0,
  60. 0x0c, 0x9d, 0xdf, 0xf0, 0xa4, 0x4a, 0x20, 0x42,
  61. 0x41, 0x17, 0x5a, 0x4c, 0xab, 0x0f, 0x96, 0x1b,
  62. 0xa5, 0x3e, 0xde, 0x9b, 0xdf, 0x96, 0x0b, 0x94,
  63. 0xf9, 0x82, 0x9b, 0x1f, 0x34, 0x14, 0x72, 0x64,
  64. 0x29, 0xb3, 0x62, 0xc5, 0xb5, 0x38, 0xe3, 0x91,
  65. 0x52, 0x0f, 0x48, 0x9b, 0x7e, 0xd8, 0xd2, 0x0a,
  66. 0xe3, 0xfd, 0x49, 0xe9, 0xe2, 0x59, 0xe4, 0x43,
  67. 0x97, 0x51, 0x4d, 0x61, 0x8c, 0x96, 0xc4, 0x84,
  68. 0x6b, 0xe3, 0xc6, 0x80, 0xbd, 0xc1, 0x1c, 0x71,
  69. 0xdc, 0xbb, 0xe2, 0x9c, 0xcf, 0x80, 0xd6, 0x2a,
  70. 0x09, 0x38, 0xfa, 0x54, 0x93, 0x91, 0xe6, 0xea,
  71. 0x57, 0xec, 0xbe, 0x26, 0x06, 0x79, 0x0e, 0xc1,
  72. 0x5d, 0x22, 0x24, 0xae, 0x30, 0x7c, 0x14, 0x42,
  73. 0x26, 0xb7, 0xc4, 0xe8, 0xc2, 0xf9, 0x7d, 0x2a,
  74. 0x1d, 0x67, 0x85, 0x2d, 0x29, 0xbe, 0xba, 0x11,
  75. 0x0e, 0xdd, 0x44, 0x51, 0x97, 0x01, 0x20, 0x62,
  76. 0xa3, 0x93, 0xa9, 0xc9, 0x28, 0x03, 0xad, 0x3b,
  77. 0x4f, 0x31, 0xd7, 0xbc, 0x60, 0x33, 0xcc, 0xf7,
  78. 0x93, 0x2c, 0xfe, 0xd3, 0xf0, 0x19, 0x04, 0x4d,
  79. 0x25, 0x90, 0x59, 0x16, 0x77, 0x72, 0x86, 0xf8,
  80. 0x2f, 0x9a, 0x4c, 0xc1, 0xff, 0xe4, 0x30, 0xff,
  81. 0xd1, 0xdc, 0xfc, 0x27, 0xde, 0xed, 0x32, 0x7b,
  82. 0x9f, 0x96, 0x30, 0xd2, 0xfa, 0x96, 0x9f, 0xb6,
  83. 0xf0, 0x60, 0x3c, 0xd1, 0x9d, 0xd9, 0xa9, 0x51,
  84. 0x9e, 0x67, 0x3b, 0xcf, 0xcd, 0x90, 0x14, 0x12,
  85. 0x52, 0x91, 0xa4, 0x46, 0x69, 0xef, 0x72, 0x85,
  86. 0xe7, 0x4e, 0xd3, 0x72, 0x9b, 0x67, 0x7f, 0x80,
  87. 0x1c, 0x3c, 0xdf, 0x05, 0x8c, 0x50, 0x96, 0x31,
  88. 0x68, 0xb4, 0x96, 0x04, 0x37, 0x16, 0xc7, 0x30,
  89. 0x7c, 0xd9, 0xe0, 0xcd, 0xd1, 0x37, 0xfc, 0xcb,
  90. 0x0f, 0x05, 0xb4, 0x7c, 0xdb, 0xb9, 0x5c, 0x5f,
  91. 0x54, 0x83, 0x16, 0x22, 0xc3, 0x65, 0x2a, 0x32,
  92. 0xb2, 0x53, 0x1f, 0xe3, 0x26, 0xbc, 0xd6, 0xe2,
  93. 0xbb, 0xf5, 0x6a, 0x19, 0x4f, 0xa1, 0x96, 0xfb,
  94. 0xd1, 0xa5, 0x49, 0x52, 0x11, 0x0f, 0x51, 0xc7,
  95. 0x34, 0x33, 0x86, 0x5f, 0x76, 0x64, 0xb8, 0x36,
  96. 0x68, 0x5e, 0x36, 0x64, 0xb3, 0xd8, 0x44, 0x4a,
  97. 0xf8, 0x9a, 0x24, 0x28, 0x05, 0xe1, 0x8c, 0x97,
  98. 0x5f, 0x11, 0x46, 0x32, 0x49, 0x96, 0xfd, 0xe1,
  99. 0x70, 0x07, 0xcf, 0x3e, 0x6e, 0x8f, 0x4e, 0x76,
  100. 0x40, 0x22, 0x53, 0x3e, 0xdb, 0xfe, 0x07, 0xd4,
  101. 0x73, 0x3e, 0x48, 0xbb, 0x37, 0x2d, 0x75, 0xb0,
  102. 0xef, 0x48, 0xec, 0x98, 0x3e, 0xb7, 0x85, 0x32,
  103. 0x16, 0x1c, 0xc5, 0x29, 0xe5, 0xab, 0xb8, 0x98,
  104. 0x37, 0xdf, 0xcc, 0xa6, 0x26, 0x1d, 0xbb, 0x37,
  105. 0xc7, 0xc5, 0xe6, 0xa8, 0x74, 0x78, 0xbf, 0x41,
  106. 0xee, 0x85, 0xa5, 0x18, 0xc0, 0xf4, 0xef, 0xa9,
  107. 0xbd, 0xe8, 0x28, 0xc5, 0xa7, 0x1b, 0x8e, 0x46,
  108. 0x59, 0x7b, 0x63, 0x4a, 0xfd, 0x20, 0x4d, 0x3c,
  109. 0x50, 0x13, 0x34, 0x23, 0x9c, 0x34, 0x14, 0x28,
  110. 0x5e, 0xd7, 0x2d, 0x3a, 0x91, 0x69, 0xea, 0xbb,
  111. 0xd4, 0xdc, 0x25, 0xd5, 0x2b, 0xb7, 0x51, 0x6d,
  112. 0x3b, 0xa7, 0x12, 0xd7, 0x5a, 0xd8, 0xc0, 0xae,
  113. 0x5d, 0x49, 0x3c, 0x19, 0xe3, 0x8a, 0x77, 0x93,
  114. 0x9e, 0x7a, 0x05, 0x8d, 0x71, 0x3e, 0x9c, 0xcc,
  115. 0xca, 0x58, 0x04, 0x5f, 0x43, 0x6b, 0x43, 0x4b,
  116. 0x1c, 0x80, 0xd3, 0x65, 0x47, 0x24, 0x06, 0xe3,
  117. 0x92, 0x95, 0x19, 0x87, 0xdb, 0x69, 0x05, 0xc8,
  118. 0x0d, 0x43, 0x1d, 0xa1, 0x84, 0x51, 0x13, 0x5b,
  119. 0xe7, 0xe8, 0x2b, 0xca, 0xb3, 0x58, 0xcb, 0x39,
  120. 0x71, 0xe6, 0x14, 0x05, 0xb2, 0xff, 0x17, 0x98,
  121. 0x0d, 0x6e, 0x7e, 0x67, 0xe8, 0x61, 0xe2, 0x82,
  122. 0x01, 0xc1, 0xee, 0x30, 0xb4, 0x41, 0x04, 0x0f,
  123. 0xd0, 0x68, 0x78, 0xd6, 0x50, 0x42, 0xc9, 0x55,
  124. 0x82, 0xa4, 0x31, 0x82, 0x07, 0xbf, 0xc7, 0x00,
  125. 0xbe, 0x0c, 0xe3, 0x28, 0x89, 0xae, 0xc2, 0xff,
  126. 0xe5, 0x08, 0x5e, 0x89, 0x67, 0x91, 0x0d, 0x87,
  127. 0x9f, 0xa0, 0xe8, 0xc0, 0xff, 0x85, 0xfd, 0xc5,
  128. 0x10, 0xb9, 0xff, 0x2f, 0xbf, 0x87, 0xcf, 0xcb,
  129. 0x29, 0x57, 0x7d, 0x68, 0x09, 0x9e, 0x04, 0xff,
  130. 0xa0, 0x5f, 0x75, 0x2a, 0x73, 0xd3, 0x77, 0xc7,
  131. 0x0d, 0x3a, 0x8b, 0xc2, 0xda, 0x80, 0xe6, 0xe7,
  132. 0x80, 0xec, 0x05, 0x71, 0x82, 0xc3, 0x3a, 0xd1,
  133. 0xde, 0x38, 0x72, 0x52, 0x25, 0x8a, 0x1e, 0x18,
  134. 0xe6, 0xfa, 0xd9, 0x10, 0x32, 0x7c, 0xe7, 0xf4,
  135. 0x2f, 0xd1, 0xe1, 0xe0, 0x51, 0x5f, 0x95, 0x86,
  136. 0xe2, 0xf2, 0xef, 0xcb, 0x9f, 0x47, 0x2b, 0x1d,
  137. 0xbd, 0xba, 0xc3, 0x54, 0xa4, 0x16, 0x21, 0x51,
  138. 0xe9, 0xd9, 0x2c, 0x79, 0xfb, 0x08, 0xbb, 0x4d,
  139. 0xdc, 0x56, 0xf1, 0x94, 0x48, 0xc0, 0x17, 0x5a,
  140. 0x46, 0xe2, 0xe6, 0xc4, 0x91, 0xfe, 0xc7, 0x14,
  141. 0x19, 0xaa, 0x43, 0xa3, 0x49, 0xbe, 0xa7, 0x68,
  142. 0xa9, 0x2c, 0x75, 0xde, 0x68, 0xfd, 0x95, 0x91,
  143. 0xe6, 0x80, 0x67, 0xf3, 0x19, 0x70, 0x94, 0xd3,
  144. 0xfb, 0x87, 0xed, 0x81, 0x78, 0x5e, 0xa0, 0x75,
  145. 0xe4, 0xb6, 0x5e, 0x3e, 0x4c, 0x78, 0xf8, 0x1d,
  146. 0xa9, 0xb7, 0x51, 0xc5, 0xef, 0xe0, 0x24, 0x15,
  147. 0x23, 0x01, 0xc4, 0x8e, 0x63, 0x24, 0x5b, 0x55,
  148. 0x6c, 0x4c, 0x67, 0xaf, 0xf8, 0x57, 0xe5, 0xea,
  149. 0x15, 0xa9, 0x08, 0xd8, 0x3a, 0x1d, 0x97, 0x04,
  150. 0xf8, 0xe5, 0x5e, 0x73, 0x52, 0xb2, 0x0b, 0x69,
  151. 0x4b, 0xf9, 0x97, 0x02, 0x98, 0xe6, 0xb5, 0xaa,
  152. 0xd3, 0x3e, 0xa2, 0x15, 0x5d, 0x10, 0x5d, 0x4e
  153. };
  154. static int test_cha_cha_internal(int n)
  155. {
  156. unsigned char buf[sizeof(ref)];
  157. unsigned int i = n + 1, j;
  158. memset(buf, 0, i);
  159. memcpy(buf + i, ref + i, sizeof(ref) - i);
  160. ChaCha20_ctr32(buf, buf, i, key, ivp);
  161. /*
  162. * Idea behind checking for whole sizeof(ref) is that if
  163. * ChaCha20_ctr32 oversteps i-th byte, then we'd know
  164. */
  165. for (j = 0; j < sizeof(ref); j++)
  166. if (!TEST_uchar_eq(buf[j], ref[j])) {
  167. TEST_info("%d failed at %u (%02x)\n", i, j, buf[j]);
  168. return 0;
  169. }
  170. return 1;
  171. }
  172. int setup_tests(void)
  173. {
  174. #ifdef CPUID_OBJ
  175. OPENSSL_cpuid_setup();
  176. #endif
  177. ADD_ALL_TESTS(test_cha_cha_internal, sizeof(ref));
  178. return 1;
  179. }