view libtomcrypt/src/mac/omac/omac_test.c @ 1050:c2a50c9f509e fastopen

Add cleanup
author Matt Johnston <matt@ucc.asn.au>
date Sat, 28 Feb 2015 23:15:23 +0800
parents 0cbe8f6dbf9e
children f849a5ca2efc
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/* LibTomCrypt, modular cryptographic library -- Tom St Denis
 *
 * LibTomCrypt is a library that provides various cryptographic
 * algorithms in a highly modular and flexible manner.
 *
 * The library is free for all purposes without any express
 * guarantee it works.
 *
 * Tom St Denis, [email protected], http://libtomcrypt.com
 */
#include "tomcrypt.h"

/** 
  @file omac_test.c
  OMAC1 support, self-test, by Tom St Denis
*/

#ifdef LTC_OMAC

/**
  Test the OMAC setup
  @return CRYPT_OK if successful, CRYPT_NOP if tests have been disabled
*/
int omac_test(void)
{
#if !defined(LTC_TEST)
    return CRYPT_NOP;
#else
    static const struct { 
        int keylen, msglen;
        unsigned char key[16], msg[64], tag[16];
    } tests[] = {
    { 16, 0,
      { 0x2b, 0x7e, 0x15, 0x16, 0x28, 0xae, 0xd2, 0xa6, 
        0xab, 0xf7, 0x15, 0x88, 0x09, 0xcf, 0x4f, 0x3c },
      { 0x00 },
      { 0xbb, 0x1d, 0x69, 0x29, 0xe9, 0x59, 0x37, 0x28,
        0x7f, 0xa3, 0x7d, 0x12, 0x9b, 0x75, 0x67, 0x46 }
    },
    { 16, 16, 
      { 0x2b, 0x7e, 0x15, 0x16, 0x28, 0xae, 0xd2, 0xa6, 
        0xab, 0xf7, 0x15, 0x88, 0x09, 0xcf, 0x4f, 0x3c },
      { 0x6b, 0xc1, 0xbe, 0xe2, 0x2e, 0x40, 0x9f, 0x96,
        0xe9, 0x3d, 0x7e, 0x11, 0x73, 0x93, 0x17, 0x2a },
      { 0x07, 0x0a, 0x16, 0xb4, 0x6b, 0x4d, 0x41, 0x44, 
        0xf7, 0x9b, 0xdd, 0x9d, 0xd0, 0x4a, 0x28, 0x7c }
    },
    { 16, 40, 
      { 0x2b, 0x7e, 0x15, 0x16, 0x28, 0xae, 0xd2, 0xa6, 
        0xab, 0xf7, 0x15, 0x88, 0x09, 0xcf, 0x4f, 0x3c },
      { 0x6b, 0xc1, 0xbe, 0xe2, 0x2e, 0x40, 0x9f, 0x96,
        0xe9, 0x3d, 0x7e, 0x11, 0x73, 0x93, 0x17, 0x2a,
        0xae, 0x2d, 0x8a, 0x57, 0x1e, 0x03, 0xac, 0x9c, 
        0x9e, 0xb7, 0x6f, 0xac, 0x45, 0xaf, 0x8e, 0x51,
        0x30, 0xc8, 0x1c, 0x46, 0xa3, 0x5c, 0xe4, 0x11 },
      { 0xdf, 0xa6, 0x67, 0x47, 0xde, 0x9a, 0xe6, 0x30,
        0x30, 0xca, 0x32, 0x61, 0x14, 0x97, 0xc8, 0x27 }
    },
    { 16, 64, 
      { 0x2b, 0x7e, 0x15, 0x16, 0x28, 0xae, 0xd2, 0xa6, 
        0xab, 0xf7, 0x15, 0x88, 0x09, 0xcf, 0x4f, 0x3c },
      { 0x6b, 0xc1, 0xbe, 0xe2, 0x2e, 0x40, 0x9f, 0x96,
        0xe9, 0x3d, 0x7e, 0x11, 0x73, 0x93, 0x17, 0x2a,
        0xae, 0x2d, 0x8a, 0x57, 0x1e, 0x03, 0xac, 0x9c, 
        0x9e, 0xb7, 0x6f, 0xac, 0x45, 0xaf, 0x8e, 0x51,
        0x30, 0xc8, 0x1c, 0x46, 0xa3, 0x5c, 0xe4, 0x11,
        0xe5, 0xfb, 0xc1, 0x19, 0x1a, 0x0a, 0x52, 0xef,
        0xf6, 0x9f, 0x24, 0x45, 0xdf, 0x4f, 0x9b, 0x17,
        0xad, 0x2b, 0x41, 0x7b, 0xe6, 0x6c, 0x37, 0x10 },
      { 0x51, 0xf0, 0xbe, 0xbf, 0x7e, 0x3b, 0x9d, 0x92, 
        0xfc, 0x49, 0x74, 0x17, 0x79, 0x36, 0x3c, 0xfe }
    }

    };
    unsigned char out[16];
    int x, err, idx;
    unsigned long len;


    /* AES can be under rijndael or aes... try to find it */ 
    if ((idx = find_cipher("aes")) == -1) {
       if ((idx = find_cipher("rijndael")) == -1) {
          return CRYPT_NOP;
       }
    }

    for (x = 0; x < (int)(sizeof(tests)/sizeof(tests[0])); x++) {
       len = sizeof(out); 
       if ((err = omac_memory(idx, tests[x].key, tests[x].keylen, tests[x].msg, tests[x].msglen, out, &len)) != CRYPT_OK) {
          return err;
       }

       if (XMEMCMP(out, tests[x].tag, 16) != 0) {
#if 0
          int y;
          printf("\n\nTag: ");
          for (y = 0; y < 16; y++) printf("%02x", out[y]); printf("\n\n");
#endif
          return CRYPT_FAIL_TESTVECTOR;
       }
    }
    return CRYPT_OK;
#endif
}   

#endif

/* $Source: /cvs/libtom/libtomcrypt/src/mac/omac/omac_test.c,v $ */
/* $Revision: 1.6 $ */
/* $Date: 2006/11/03 00:39:49 $ */