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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, tomstdenis@gmail.com, http://libtomcrypt.com
*/
#include "tomcrypt.h"
/**
@file hmac_test.c
HMAC support, self-test, Tom St Denis/Dobes Vandermeer
*/
#ifdef LTC_HMAC
#define HMAC_BLOCKSIZE hash_descriptor[hash].blocksize
/*
TEST CASES SOURCE:
Network Working Group P. Cheng
Request for Comments: 2202 IBM
Category: Informational R. Glenn
NIST
September 1997
Test Cases for HMAC-MD5 and HMAC-SHA-1
*/
/**
HMAC self-test
@return CRYPT_OK if successful, CRYPT_NOP if tests have been disabled.
*/
int hmac_test(void)
{
#ifndef LTC_TEST
return CRYPT_NOP;
#else
unsigned char digest[MAXBLOCKSIZE];
int i;
static const struct hmac_test_case {
int num;
char *algo;
unsigned char key[128];
unsigned long keylen;
unsigned char data[128];
unsigned long datalen;
unsigned char digest[MAXBLOCKSIZE];
} cases[] = {
/*
3. Test Cases for HMAC-SHA-1
test_case = 1
key = 0x0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c
key_len = 20
data = "Hi Ther 20
digest = 0x4c1a03424b55e07fe7f27be1d58bb9324a9a5a04
digest-96 = 0x4c1a03424b55e07fe7f27be1
*/
{ 5, "sha1",
{0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c,
0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c,
0x0c, 0x0c, 0x0c, 0x0c}, 20,
"Test With Truncation", 20,
{0x4c, 0x1a, 0x03, 0x42, 0x4b, 0x55, 0xe0, 0x7f, 0xe7, 0xf2,
0x7b, 0xe1, 0xd5, 0x8b, 0xb9, 0x32, 0x4a, 0x9a, 0x5a, 0x04} },
/*
test_case = 6
key = 0xaa repeated 80 times
key_len = 80
data = "Test Using Larger Than Block-Size Key - Hash Key First"
data_len = 54
digest = 0xaa4ae5e15272d00e95705637ce8a3b55ed402112
*/
{ 6, "sha1",
{0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa}, 80,
"Test Using Larger Than Block-Size Key - Hash Key First", 54,
{0xaa, 0x4a, 0xe5, 0xe1, 0x52, 0x72, 0xd0, 0x0e,
0x95, 0x70, 0x56, 0x37, 0xce, 0x8a, 0x3b, 0x55,
0xed, 0x40, 0x21, 0x12} },
/*
test_case = 7
key = 0xaa repeated 80 times
key_len = 80
data = "Test Using Larger Than Block-Size Key and Larger
Than One Block-Size Data"
data_len = 73
digest = 0xe8e99d0f45237d786d6bbaa7965c7808bbff1a91
*/
{ 7, "sha1",
{0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa}, 80,
"Test Using Larger Than Block-Size Key and Larger Than One Block-Size Data", 73,
{0xe8, 0xe9, 0x9d, 0x0f, 0x45, 0x23, 0x7d, 0x78, 0x6d,
0x6b, 0xba, 0xa7, 0x96, 0x5c, 0x78, 0x08, 0xbb, 0xff, 0x1a, 0x91} },
/*
2. Test Cases for HMAC-MD5
test_case = 1
key = 0x0b 0b 0b 0b
0b 0b 0b 0b
0b 0b 0b 0b
0b 0b 0b 0b
key_len = 16
data = "Hi There"
data_len = 8
digest = 0x92 94 72 7a
36 38 bb 1c
13 f4 8e f8
15 8b fc 9d
*/
{ 1, "md5",
{0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b,
0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b}, 16,
"Hi There", 8,
{0x92, 0x94, 0x72, 0x7a, 0x36, 0x38, 0xbb, 0x1c,
0x13, 0xf4, 0x8e, 0xf8, 0x15, 0x8b, 0xfc, 0x9d} },
/*
test_case = 2
key = "Jefe"
key_len = 4
data = "what do ya want for nothing?"
data_len = 28
digest = 0x750c783e6ab0b503eaa86e310a5db738
*/
{ 2, "md5",
"Jefe", 4,
"what do ya want for nothing?", 28,
{0x75, 0x0c, 0x78, 0x3e, 0x6a, 0xb0, 0xb5, 0x03,
0xea, 0xa8, 0x6e, 0x31, 0x0a, 0x5d, 0xb7, 0x38} },
/*
test_case = 3
key = 0xaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
key_len 16
data = 0xdd repeated 50 times
data_len = 50
digest = 0x56be34521d144c88dbb8c733f0e8b3f6
*/
{ 3, "md5",
{0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa}, 16,
{0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd}, 50,
{0x56, 0xbe, 0x34, 0x52, 0x1d, 0x14, 0x4c, 0x88,
0xdb, 0xb8, 0xc7, 0x33, 0xf0, 0xe8, 0xb3, 0xf6} },
/*
test_case = 4
key = 0x0102030405060708090a0b0c0d0e0f10111213141516171819
key_len 25
data = 0xcd repeated 50 times
data_len = 50
digest = 0x697eaf0aca3a3aea3a75164746ffaa79
*/
{ 4, "md5",
{0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a,
0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13, 0x14,
0x15, 0x16, 0x17, 0x18, 0x19}, 25,
{0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd,
0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd,
0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd,
0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd,
0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd}, 50,
{0x69, 0x7e, 0xaf, 0x0a, 0xca, 0x3a, 0x3a, 0xea,
0x3a, 0x75, 0x16, 0x47, 0x46, 0xff, 0xaa, 0x79} },
/*
test_case = 5
key = 0x0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c
key_len = 16
data = "Test With Truncation"
data_len = 20
digest = 0x56461ef2342edc00f9bab995690efd4c
digest-96 0x56461ef2342edc00f9bab995
*/
{ 5, "md5",
{0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c,
0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c}, 16,
"Test With Truncation", 20,
{0x56, 0x46, 0x1e, 0xf2, 0x34, 0x2e, 0xdc, 0x00,
0xf9, 0xba, 0xb9, 0x95, 0x69, 0x0e, 0xfd, 0x4c} },
/*
test_case = 6
key = 0xaa repeated 80 times
key_len = 80
data = "Test Using Larger Than Block-Size Key - Hash
Key First"
data_len = 54
digest = 0x6b1ab7fe4bd7bf8f0b62e6ce61b9d0cd
*/
{ 6, "md5",
{0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa}, 80,
"Test Using Larger Than Block-Size Key - Hash Key First", 54,
{0x6b, 0x1a, 0xb7, 0xfe, 0x4b, 0xd7, 0xbf, 0x8f,
0x0b, 0x62, 0xe6, 0xce, 0x61, 0xb9, 0xd0, 0xcd} },
/*
test_case = 7
key = 0xaa repeated 80 times
key_len = 80
data = "Test Using Larger Than Block-Size Key and Larger
Than One Block-Size Data"
data_len = 73
digest = 0x6f630fad67cda0ee1fb1f562db3aa53e
*/
{ 7, "md5",
{0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa}, 80,
"Test Using Larger Than Block-Size Key and Larger Than One Block-Size Data", 73,
{0x6f, 0x63, 0x0f, 0xad, 0x67, 0xcd, 0xa0, 0xee,
0x1f, 0xb1, 0xf5, 0x62, 0xdb, 0x3a, 0xa5, 0x3e} }
};
unsigned long outlen;
int err;
int tested=0,failed=0;
for(i=0; i < (int)(sizeof(cases) / sizeof(cases[0])); i++) {
int hash = find_hash(cases[i].algo);
if (hash == -1) continue;
++tested;
outlen = sizeof(digest);
if((err = hmac_memory(hash, cases[i].key, cases[i].keylen, cases[i].data, cases[i].datalen, digest, &outlen)) != CRYPT_OK) {
#if 0
printf("HMAC-%s test #%d, %s\n", cases[i].algo, cases[i].num, error_to_string(err));
#endif
return err;
}
if(XMEMCMP(digest, cases[i].digest, (size_t)hash_descriptor[hash].hashsize) != 0) {
failed++;
#if 0
unsigned int j;
printf("\nHMAC-%s test #%d:\n", cases[i].algo, cases[i].num);
printf( "Result: 0x");
for(j=0; j < hash_descriptor[hash].hashsize; j++) {
printf("%2x ", digest[j]);
}
printf("\nCorrect: 0x");
for(j=0; j < hash_descriptor[hash].hashsize; j++) {
printf("%2x ", cases[i].digest[j]);
}
printf("\n");
return CRYPT_ERROR;
#endif
} else {
/* printf("HMAC-%s test #%d: Passed\n", cases[i].algo, cases[i].num); */
}
}
if (failed != 0) {
return CRYPT_FAIL_TESTVECTOR;
} else if (tested == 0) {
return CRYPT_NOP;
} else {
return CRYPT_OK;
}
#endif
}
#endif
/* $Source: /cvs/libtom/libtomcrypt/src/mac/hmac/hmac_test.c,v $ */
/* $Revision: 1.7 $ */
/* $Date: 2006/11/03 00:39:49 $ */
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