rc4test.c 4.0 KB

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  1. /*
  2. * Copyright 1995-2017 The OpenSSL Project Authors. All Rights Reserved.
  3. *
  4. * Licensed under the Apache License 2.0 (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_RC4
  13. # include <openssl/rc4.h>
  14. # include <openssl/sha.h>
  15. static unsigned char keys[6][30] = {
  16. {8, 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef},
  17. {8, 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef},
  18. {8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
  19. {4, 0xef, 0x01, 0x23, 0x45},
  20. {8, 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef},
  21. {4, 0xef, 0x01, 0x23, 0x45},
  22. };
  23. static unsigned char data_len[6] = { 8, 8, 8, 20, 28, 10 };
  24. static unsigned char data[6][30] = {
  25. {0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef, 0xff},
  26. {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff},
  27. {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff},
  28. {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  29. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  30. 0x00, 0x00, 0x00, 0x00, 0xff},
  31. {0x12, 0x34, 0x56, 0x78, 0x9A, 0xBC, 0xDE, 0xF0,
  32. 0x12, 0x34, 0x56, 0x78, 0x9A, 0xBC, 0xDE, 0xF0,
  33. 0x12, 0x34, 0x56, 0x78, 0x9A, 0xBC, 0xDE, 0xF0,
  34. 0x12, 0x34, 0x56, 0x78, 0xff},
  35. {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff},
  36. };
  37. static unsigned char output[6][30] = {
  38. {0x75, 0xb7, 0x87, 0x80, 0x99, 0xe0, 0xc5, 0x96, 0x00},
  39. {0x74, 0x94, 0xc2, 0xe7, 0x10, 0x4b, 0x08, 0x79, 0x00},
  40. {0xde, 0x18, 0x89, 0x41, 0xa3, 0x37, 0x5d, 0x3a, 0x00},
  41. {0xd6, 0xa1, 0x41, 0xa7, 0xec, 0x3c, 0x38, 0xdf,
  42. 0xbd, 0x61, 0x5a, 0x11, 0x62, 0xe1, 0xc7, 0xba,
  43. 0x36, 0xb6, 0x78, 0x58, 0x00},
  44. {0x66, 0xa0, 0x94, 0x9f, 0x8a, 0xf7, 0xd6, 0x89,
  45. 0x1f, 0x7f, 0x83, 0x2b, 0xa8, 0x33, 0xc0, 0x0c,
  46. 0x89, 0x2e, 0xbe, 0x30, 0x14, 0x3c, 0xe2, 0x87,
  47. 0x40, 0x01, 0x1e, 0xcf, 0x00},
  48. {0xd6, 0xa1, 0x41, 0xa7, 0xec, 0x3c, 0x38, 0xdf, 0xbd, 0x61, 0x00},
  49. };
  50. static int test_rc4_encrypt(const int i)
  51. {
  52. unsigned char obuf[512];
  53. RC4_KEY key;
  54. RC4_set_key(&key, keys[i][0], &(keys[i][1]));
  55. memset(obuf, 0, sizeof(obuf));
  56. RC4(&key, data_len[i], &(data[i][0]), obuf);
  57. return TEST_mem_eq(obuf, data_len[i] + 1, output[i], data_len[i] + 1);
  58. }
  59. static int test_rc4_end_processing(const int i)
  60. {
  61. unsigned char obuf[512];
  62. RC4_KEY key;
  63. RC4_set_key(&key, keys[3][0], &(keys[3][1]));
  64. memset(obuf, 0, sizeof(obuf));
  65. RC4(&key, i, &(data[3][0]), obuf);
  66. if (!TEST_mem_eq(obuf, i, output[3], i))
  67. return 0;
  68. return TEST_uchar_eq(obuf[i], 0);
  69. }
  70. static int test_rc4_multi_call(const int i)
  71. {
  72. unsigned char obuf[512];
  73. RC4_KEY key;
  74. RC4_set_key(&key, keys[3][0], &(keys[3][1]));
  75. memset(obuf, 0, sizeof(obuf));
  76. RC4(&key, i, &(data[3][0]), obuf);
  77. RC4(&key, data_len[3] - i, &(data[3][i]), &(obuf[i]));
  78. return TEST_mem_eq(obuf, data_len[3] + 1, output[3], data_len[3] + 1);
  79. }
  80. static int test_rc_bulk(void)
  81. {
  82. RC4_KEY key;
  83. unsigned char buf[513];
  84. SHA_CTX c;
  85. unsigned char md[SHA_DIGEST_LENGTH];
  86. int i;
  87. static unsigned char expected[] = {
  88. 0xa4, 0x7b, 0xcc, 0x00, 0x3d, 0xd0, 0xbd, 0xe1, 0xac, 0x5f,
  89. 0x12, 0x1e, 0x45, 0xbc, 0xfb, 0x1a, 0xa1, 0xf2, 0x7f, 0xc5
  90. };
  91. RC4_set_key(&key, keys[0][0], &(keys[3][1]));
  92. memset(buf, 0, sizeof(buf));
  93. SHA1_Init(&c);
  94. for (i = 0; i < 2571; i++) {
  95. RC4(&key, sizeof(buf), buf, buf);
  96. SHA1_Update(&c, buf, sizeof(buf));
  97. }
  98. SHA1_Final(md, &c);
  99. return TEST_mem_eq(md, sizeof(md), expected, sizeof(expected));
  100. }
  101. #endif
  102. int setup_tests(void)
  103. {
  104. #ifndef OPENSSL_NO_RC4
  105. ADD_ALL_TESTS(test_rc4_encrypt, OSSL_NELEM(data_len));
  106. ADD_ALL_TESTS(test_rc4_end_processing, data_len[3]);
  107. ADD_ALL_TESTS(test_rc4_multi_call, data_len[3]);
  108. ADD_TEST(test_rc_bulk);
  109. #endif
  110. return 1;
  111. }