ideatest.c 3.7 KB

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  1. /*
  2. * Copyright 1995-2017 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. #include <string.h>
  10. #include "internal/nelem.h"
  11. #include "testutil.h"
  12. #ifndef OPENSSL_NO_IDEA
  13. # include <openssl/idea.h>
  14. static const unsigned char k[16] = {
  15. 0x00, 0x01, 0x00, 0x02, 0x00, 0x03, 0x00, 0x04,
  16. 0x00, 0x05, 0x00, 0x06, 0x00, 0x07, 0x00, 0x08
  17. };
  18. static const unsigned char in[8] = { 0x00, 0x00, 0x00, 0x01, 0x00, 0x02, 0x00, 0x03 };
  19. static const unsigned char c[8] = { 0x11, 0xFB, 0xED, 0x2B, 0x01, 0x98, 0x6D, 0xE5 };
  20. static unsigned char out[80];
  21. static const char text[] = "Hello to all people out there";
  22. static const unsigned char cfb_key[16] = {
  23. 0xe1, 0xf0, 0xc3, 0xd2, 0xa5, 0xb4, 0x87, 0x96,
  24. 0x69, 0x78, 0x4b, 0x5a, 0x2d, 0x3c, 0x0f, 0x1e,
  25. };
  26. static const unsigned char cfb_iv[80] =
  27. { 0x34, 0x12, 0x78, 0x56, 0xab, 0x90, 0xef, 0xcd };
  28. static unsigned char cfb_buf1[40], cfb_buf2[40], cfb_tmp[8];
  29. # define CFB_TEST_SIZE 24
  30. static const unsigned char plain[CFB_TEST_SIZE] = {
  31. 0x4e, 0x6f, 0x77, 0x20, 0x69, 0x73,
  32. 0x20, 0x74, 0x68, 0x65, 0x20, 0x74,
  33. 0x69, 0x6d, 0x65, 0x20, 0x66, 0x6f,
  34. 0x72, 0x20, 0x61, 0x6c, 0x6c, 0x20
  35. };
  36. static const unsigned char cfb_cipher64[CFB_TEST_SIZE] = {
  37. 0x59, 0xD8, 0xE2, 0x65, 0x00, 0x58, 0x6C, 0x3F,
  38. 0x2C, 0x17, 0x25, 0xD0, 0x1A, 0x38, 0xB7, 0x2A,
  39. 0x39, 0x61, 0x37, 0xDC, 0x79, 0xFB, 0x9F, 0x45
  40. /*- 0xF9,0x78,0x32,0xB5,0x42,0x1A,0x6B,0x38,
  41. 0x9A,0x44,0xD6,0x04,0x19,0x43,0xC4,0xD9,
  42. 0x3D,0x1E,0xAE,0x47,0xFC,0xCF,0x29,0x0B,*/
  43. };
  44. static int test_idea_ecb(void)
  45. {
  46. IDEA_KEY_SCHEDULE key, dkey;
  47. IDEA_set_encrypt_key(k, &key);
  48. IDEA_ecb_encrypt(in, out, &key);
  49. if (!TEST_mem_eq(out, IDEA_BLOCK, c, sizeof(c)))
  50. return 0;
  51. IDEA_set_decrypt_key(&key, &dkey);
  52. IDEA_ecb_encrypt(c, out, &dkey);
  53. return TEST_mem_eq(out, IDEA_BLOCK, in, sizeof(in));
  54. }
  55. static int test_idea_cbc(void)
  56. {
  57. IDEA_KEY_SCHEDULE key, dkey;
  58. unsigned char iv[IDEA_BLOCK];
  59. const size_t text_len = sizeof(text);
  60. IDEA_set_encrypt_key(k, &key);
  61. IDEA_set_decrypt_key(&key, &dkey);
  62. memcpy(iv, k, sizeof(iv));
  63. IDEA_cbc_encrypt((unsigned char *)text, out, text_len, &key, iv, 1);
  64. memcpy(iv, k, sizeof(iv));
  65. IDEA_cbc_encrypt(out, out, IDEA_BLOCK, &dkey, iv, 0);
  66. IDEA_cbc_encrypt(&out[8], &out[8], text_len - 8, &dkey, iv, 0);
  67. return TEST_mem_eq(text, text_len, out, text_len);
  68. }
  69. static int test_idea_cfb64(void)
  70. {
  71. IDEA_KEY_SCHEDULE eks, dks;
  72. int n;
  73. IDEA_set_encrypt_key(cfb_key, &eks);
  74. IDEA_set_decrypt_key(&eks, &dks);
  75. memcpy(cfb_tmp, cfb_iv, sizeof(cfb_tmp));
  76. n = 0;
  77. IDEA_cfb64_encrypt(plain, cfb_buf1, (long)12, &eks,
  78. cfb_tmp, &n, IDEA_ENCRYPT);
  79. IDEA_cfb64_encrypt(&plain[12], &cfb_buf1[12],
  80. (long)CFB_TEST_SIZE - 12, &eks,
  81. cfb_tmp, &n, IDEA_ENCRYPT);
  82. if (!TEST_mem_eq(cfb_cipher64, CFB_TEST_SIZE, cfb_buf1, CFB_TEST_SIZE))
  83. return 0;
  84. memcpy(cfb_tmp, cfb_iv, sizeof(cfb_tmp));
  85. n = 0;
  86. IDEA_cfb64_encrypt(cfb_buf1, cfb_buf2, (long)13, &eks,
  87. cfb_tmp, &n, IDEA_DECRYPT);
  88. IDEA_cfb64_encrypt(&cfb_buf1[13], &cfb_buf2[13],
  89. (long)CFB_TEST_SIZE - 13, &eks,
  90. cfb_tmp, &n, IDEA_DECRYPT);
  91. return TEST_mem_eq(plain, CFB_TEST_SIZE, cfb_buf2, CFB_TEST_SIZE);
  92. }
  93. #endif
  94. int setup_tests(void)
  95. {
  96. #ifndef OPENSSL_NO_IDEA
  97. ADD_TEST(test_idea_ecb);
  98. ADD_TEST(test_idea_cbc);
  99. ADD_TEST(test_idea_cfb64);
  100. #endif
  101. return 1;
  102. }