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/* -*- mode: c; c-basic-offset: 4; indent-tabs-mode: nil -*- */
/* lib/crypto/crypto_tests/t_cksums.c - Test known checksum results */
/*
* Copyright (C) 2010 by the Massachusetts Institute of Technology.
* All rights reserved.
*
* Export of this software from the United States of America may
* require a specific license from the United States Government.
* It is the responsibility of any person or organization contemplating
* export to obtain such a license before exporting.
*
* WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
* distribute this software and its documentation for any purpose and
* without fee is hereby granted, provided that the above copyright
* notice appear in all copies and that both that copyright notice and
* this permission notice appear in supporting documentation, and that
* the name of M.I.T. not be used in advertising or publicity pertaining
* to distribution of the software without specific, written prior
* permission. Furthermore if you modify this software you must label
* your software as modified software and not distribute it in such a
* fashion that it might be confused with the original M.I.T. software.
* M.I.T. makes no representations about the suitability of
* this software for any purpose. It is provided "as is" without express
* or implied warranty.
*/
/*
* This harness tests checksum results against known values. With the -v flag,
* results for all tests are displayed. This harness only works for
* deterministic checksums; for rsa-md4-des and rsa-md5-des, see t_cksum.c.
*/
#include "k5-int.h"
struct test {
char *plaintext;
krb5_cksumtype sumtype;
krb5_enctype enctype;
krb5_keyusage usage;
krb5_data keybits;
krb5_data cksum;
} test_cases[] = {
{
"abc",
CKSUMTYPE_CRC32, 0, 0, { KV5M_DATA, 0, "" },
{ KV5M_DATA, 4,
"\xD0\x98\x65\xCA" }
},
{
"one",
CKSUMTYPE_RSA_MD4, 0, 0, { KV5M_DATA, 0, "" },
{ KV5M_DATA, 16,
"\x30\x5D\xCC\x2C\x0F\xDD\x53\x39\x96\x95\x52\xC7\xB8\x99\x63\x48" }
},
{
"two three four five",
CKSUMTYPE_RSA_MD5, 0, 0, { KV5M_DATA, 0, "" },
{ KV5M_DATA, 16,
"\xBA\xB5\x32\x15\x51\xE1\x08\x44\x90\x86\x96\x35\xB3\xC2\x68\x15" }
},
{
"",
CKSUMTYPE_NIST_SHA, 0, 0, { KV5M_DATA, 0, "" },
{ KV5M_DATA, 20,
"\xDA\x39\xA3\xEE\x5E\x6B\x4B\x0D\x32\x55\xBF\xEF\x95\x60\x18\x90"
"\xAF\xD8\x07\x09" }
},
{
"six seven",
CKSUMTYPE_HMAC_SHA1_DES3, ENCTYPE_DES3_CBC_SHA1, 2,
{ KV5M_DATA, 24,
"\x7A\x25\xDF\x89\x92\x29\x6D\xCE\xDA\x0E\x13\x5B\xC4\x04\x6E\x23"
"\x75\xB3\xC1\x4C\x98\xFB\xC1\x62" },
{ KV5M_DATA, 20,
"\x0E\xEF\xC9\xC3\xE0\x49\xAA\xBC\x1B\xA5\xC4\x01\x67\x7D\x9A\xB6"
"\x99\x08\x2B\xB4" }
},
{
"eight nine ten eleven twelve thirteen",
CKSUMTYPE_HMAC_SHA1_96_AES128, ENCTYPE_AES128_CTS_HMAC_SHA1_96, 3,
{ KV5M_DATA, 16,
"\x90\x62\x43\x0C\x8C\xDA\x33\x88\x92\x2E\x6D\x6A\x50\x9F\x5B\x7A" },
{ KV5M_DATA, 12,
"\x01\xA4\xB0\x88\xD4\x56\x28\xF6\x94\x66\x14\xE3" }
},
{
"fourteen",
CKSUMTYPE_HMAC_SHA1_96_AES256, ENCTYPE_AES256_CTS_HMAC_SHA1_96, 4,
{ KV5M_DATA, 32,
"\xB1\xAE\x4C\xD8\x46\x2A\xFF\x16\x77\x05\x3C\xC9\x27\x9A\xAC\x30"
"\xB7\x96\xFB\x81\xCE\x21\x47\x4D\xD3\xDD\xBC\xFE\xA4\xEC\x76\xD7" },
{ KV5M_DATA, 12,
"\xE0\x87\x39\xE3\x27\x9E\x29\x03\xEC\x8E\x38\x36" }
},
{
"fifteen sixteen",
CKSUMTYPE_MD5_HMAC_ARCFOUR, ENCTYPE_ARCFOUR_HMAC, 5,
{ KV5M_DATA, 16,
"\xF7\xD3\xA1\x55\xAF\x5E\x23\x8A\x0B\x7A\x87\x1A\x96\xBA\x2A\xB2" },
{ KV5M_DATA, 16,
"\x9F\x41\xDF\x30\x49\x07\xDE\x73\x54\x47\x00\x1F\xD2\xA1\x97\xB9" }
},
{
"seventeen eighteen nineteen twenty",
CKSUMTYPE_HMAC_MD5_ARCFOUR, ENCTYPE_ARCFOUR_HMAC, 6,
{ KV5M_DATA, 16,
"\xF7\xD3\xA1\x55\xAF\x5E\x23\x8A\x0B\x7A\x87\x1A\x96\xBA\x2A\xB2" },
{ KV5M_DATA, 16,
"\xEB\x38\xCC\x97\xE2\x23\x0F\x59\xDA\x41\x17\xDC\x58\x59\xD7\xEC" }
},
{
"abcdefghijk",
CKSUMTYPE_CMAC_CAMELLIA128, ENCTYPE_CAMELLIA128_CTS_CMAC, 7,
{ KV5M_DATA, 16,
"\x1D\xC4\x6A\x8D\x76\x3F\x4F\x93\x74\x2B\xCB\xA3\x38\x75\x76\xC3" },
{ KV5M_DATA, 16,
"\x11\x78\xE6\xC5\xC4\x7A\x8C\x1A\xE0\xC4\xB9\xC7\xD4\xEB\x7B\x6B" }
},
{
"ABCDEFGHIJKLMNOPQRSTUVWXYZ",
CKSUMTYPE_CMAC_CAMELLIA128, ENCTYPE_CAMELLIA128_CTS_CMAC, 8,
{ KV5M_DATA, 16,
"\x50\x27\xBC\x23\x1D\x0F\x3A\x9D\x23\x33\x3F\x1C\xA6\xFD\xBE\x7C" },
{ KV5M_DATA, 16,
"\xD1\xB3\x4F\x70\x04\xA7\x31\xF2\x3A\x0C\x00\xBF\x6C\x3F\x75\x3A" }
},
{
"123456789",
CKSUMTYPE_CMAC_CAMELLIA256, ENCTYPE_CAMELLIA256_CTS_CMAC, 9,
{ KV5M_DATA, 32,
"\xB6\x1C\x86\xCC\x4E\x5D\x27\x57\x54\x5A\xD4\x23\x39\x9F\xB7\x03"
"\x1E\xCA\xB9\x13\xCB\xB9\x00\xBD\x7A\x3C\x6D\xD8\xBF\x92\x01\x5B" },
{ KV5M_DATA, 16,
"\x87\xA1\x2C\xFD\x2B\x96\x21\x48\x10\xF0\x1C\x82\x6E\x77\x44\xB1" }
},
{
"!@#$%^&*()!@#$%^&*()!@#$%^&*()",
CKSUMTYPE_CMAC_CAMELLIA256, ENCTYPE_CAMELLIA256_CTS_CMAC, 10,
{ KV5M_DATA, 32,
"\x32\x16\x4C\x5B\x43\x4D\x1D\x15\x38\xE4\xCF\xD9\xBE\x80\x40\xFE"
"\x8C\x4A\xC7\xAC\xC4\xB9\x3D\x33\x14\xD2\x13\x36\x68\x14\x7A\x05" },
{ KV5M_DATA, 16,
"\x3F\xA0\xB4\x23\x55\xE5\x2B\x18\x91\x87\x29\x4A\xA2\x52\xAB\x64" }
},
};
static void
printhex(const char *head, void *data, size_t len)
{
size_t i;
printf("%s", head);
for (i = 0; i < len; i++) {
#if 0 /* For convenience when updating test cases. */
printf("\\x%02X", ((unsigned char*)data)[i]);
#else
printf("%02X", ((unsigned char*)data)[i]);
if (i % 16 == 15 && i + 1 < len)
printf("\n%*s", (int)strlen(head), "");
else if (i + 1 < len)
printf(" ");
#endif
}
printf("\n");
}
int
main(int argc, char **argv)
{
krb5_context context = NULL;
size_t i;
struct test *test;
krb5_keyblock kb, *kbp;
krb5_data plain;
krb5_checksum cksum;
krb5_boolean verbose = FALSE;
int status = 0;
if (argc >= 2 && strcmp(argv[1], "-v") == 0)
verbose = TRUE;
for (i = 0; i < sizeof(test_cases) / sizeof(*test_cases); i++) {
test = &test_cases[i];
if (test->enctype != 0) {
kb.magic = KV5M_KEYBLOCK;
kb.enctype = test->enctype;
kb.length = test->keybits.length;
kb.contents = (unsigned char *)test->keybits.data;
kbp = &kb;
} else
kbp = NULL;
plain = string2data(test->plaintext);
assert(krb5_c_make_checksum(context, test->sumtype, kbp, test->usage,
&plain, &cksum) == 0);
if (verbose) {
char buf[64];
krb5_cksumtype_to_string(test->sumtype, buf, sizeof(buf));
printf("\nTest %d:\n", (int)i);
printf("Plaintext: %s\n", test->plaintext);
printf("Checksum type: %s\n", buf);
if (test->enctype != 0) {
krb5_enctype_to_name(test->enctype, FALSE, buf, sizeof(buf));
printf("Enctype: %s\n", buf);
printhex("Key: ", test->keybits.data, test->keybits.length);
printf("Key usage: %d\n", (int)test->usage);
}
printhex("Checksum: ", cksum.contents, cksum.length);
}
if (test->cksum.length != cksum.length ||
memcmp(test->cksum.data, cksum.contents, cksum.length) != 0) {
printf("derive test %d failed\n", (int)i);
status = 1;
if (!verbose)
break;
}
krb5_free_checksum_contents(context, &cksum);
}
return status;
}
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