Mercurial > dropbear

annotate src/mac/omac/omac_test.c @ 230:809b681a9af5 libtomcrypt

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- check for generic AES/TWOFISH settings from Dropbear, not AES128 etc
author Matt Johnston <matt@ucc.asn.au>
date Tue, 30 Aug 2005 17:40:30 +0000
parents 39d5d58461d6
children
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1 /* LibTomCrypt, modular cryptographic library -- Tom St Denis
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2 *
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3 * LibTomCrypt is a library that provides various cryptographic
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4 * algorithms in a highly modular and flexible manner.
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5 *
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6 * The library is free for all purposes without any express
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7 * guarantee it works.
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8 *
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9 * Tom St Denis, [email protected], http://libtomcrypt.org
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10 */
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11 #include "tomcrypt.h"
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12
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13 /**
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14 @file omac_test.c
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15 OMAC1 support, self-test, by Tom St Denis
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16 */
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17
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18 #ifdef OMAC
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19
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20 /**
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21 Test the OMAC setup
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22 @return CRYPT_OK if successful, CRYPT_NOP if tests have been disabled
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23 */
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24 int omac_test(void)
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25 {
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26 #if !defined(LTC_TEST)
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27 return CRYPT_NOP;
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28 #else
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29 static const struct {
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30 int keylen, msglen;
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31 unsigned char key[16], msg[64], tag[16];
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32 } tests[] = {
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33 { 16, 0,
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34 { 0x2b, 0x7e, 0x15, 0x16, 0x28, 0xae, 0xd2, 0xa6,
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
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35 0xab, 0xf7, 0x15, 0x88, 0x09, 0xcf, 0x4f, 0x3c },
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36 { 0x00 },
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37 { 0xbb, 0x1d, 0x69, 0x29, 0xe9, 0x59, 0x37, 0x28,
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38 0x7f, 0xa3, 0x7d, 0x12, 0x9b, 0x75, 0x67, 0x46 }
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39 },
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40 { 16, 16,
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41 { 0x2b, 0x7e, 0x15, 0x16, 0x28, 0xae, 0xd2, 0xa6,
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42 0xab, 0xf7, 0x15, 0x88, 0x09, 0xcf, 0x4f, 0x3c },
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43 { 0x6b, 0xc1, 0xbe, 0xe2, 0x2e, 0x40, 0x9f, 0x96,
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44 0xe9, 0x3d, 0x7e, 0x11, 0x73, 0x93, 0x17, 0x2a },
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45 { 0x07, 0x0a, 0x16, 0xb4, 0x6b, 0x4d, 0x41, 0x44,
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46 0xf7, 0x9b, 0xdd, 0x9d, 0xd0, 0x4a, 0x28, 0x7c }
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47 },
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48 { 16, 40,
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49 { 0x2b, 0x7e, 0x15, 0x16, 0x28, 0xae, 0xd2, 0xa6,
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50 0xab, 0xf7, 0x15, 0x88, 0x09, 0xcf, 0x4f, 0x3c },
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51 { 0x6b, 0xc1, 0xbe, 0xe2, 0x2e, 0x40, 0x9f, 0x96,
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52 0xe9, 0x3d, 0x7e, 0x11, 0x73, 0x93, 0x17, 0x2a,
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53 0xae, 0x2d, 0x8a, 0x57, 0x1e, 0x03, 0xac, 0x9c,
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54 0x9e, 0xb7, 0x6f, 0xac, 0x45, 0xaf, 0x8e, 0x51,
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55 0x30, 0xc8, 0x1c, 0x46, 0xa3, 0x5c, 0xe4, 0x11 },
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56 { 0xdf, 0xa6, 0x67, 0x47, 0xde, 0x9a, 0xe6, 0x30,
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57 0x30, 0xca, 0x32, 0x61, 0x14, 0x97, 0xc8, 0x27 }
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58 },
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59 { 16, 64,
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60 { 0x2b, 0x7e, 0x15, 0x16, 0x28, 0xae, 0xd2, 0xa6,
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61 0xab, 0xf7, 0x15, 0x88, 0x09, 0xcf, 0x4f, 0x3c },
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62 { 0x6b, 0xc1, 0xbe, 0xe2, 0x2e, 0x40, 0x9f, 0x96,
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63 0xe9, 0x3d, 0x7e, 0x11, 0x73, 0x93, 0x17, 0x2a,
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64 0xae, 0x2d, 0x8a, 0x57, 0x1e, 0x03, 0xac, 0x9c,
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65 0x9e, 0xb7, 0x6f, 0xac, 0x45, 0xaf, 0x8e, 0x51,
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66 0x30, 0xc8, 0x1c, 0x46, 0xa3, 0x5c, 0xe4, 0x11,
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67 0xe5, 0xfb, 0xc1, 0x19, 0x1a, 0x0a, 0x52, 0xef,
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68 0xf6, 0x9f, 0x24, 0x45, 0xdf, 0x4f, 0x9b, 0x17,
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69 0xad, 0x2b, 0x41, 0x7b, 0xe6, 0x6c, 0x37, 0x10 },
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70 { 0x51, 0xf0, 0xbe, 0xbf, 0x7e, 0x3b, 0x9d, 0x92,
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71 0xfc, 0x49, 0x74, 0x17, 0x79, 0x36, 0x3c, 0xfe }
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72 }
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73
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74 };
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75 unsigned char out[16];
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76 int x, err, idx;
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77 unsigned long len;
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78
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79
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80 /* AES can be under rijndael or aes... try to find it */
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81 if ((idx = find_cipher("aes")) == -1) {
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82 if ((idx = find_cipher("rijndael")) == -1) {
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83 return CRYPT_NOP;
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84 }
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85 }
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86
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87 for (x = 0; x < (int)(sizeof(tests)/sizeof(tests[0])); x++) {
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88 len = sizeof(out);
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89 if ((err = omac_memory(idx, tests[x].key, tests[x].keylen, tests[x].msg, tests[x].msglen, out, &len)) != CRYPT_OK) {
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90 return err;
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91 }
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92
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93 if (memcmp(out, tests[x].tag, 16) != 0) {
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94 #if 0
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95 int y;
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96 printf("\n\nTag: ");
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97 for (y = 0; y < 16; y++) printf("%02x", out[y]); printf("\n\n");
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98 #endif
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99 return CRYPT_FAIL_TESTVECTOR;
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100 }
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101 }
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102 return CRYPT_OK;
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103 #endif
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104 }
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105
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106 #endif
209
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107
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108 /* $Source: /cvs/libtom/libtomcrypt/src/mac/omac/omac_test.c,v $ */
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109 /* $Revision: 1.3 $ */
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110 /* $Date: 2005/05/05 14:35:59 $ */