#include "crypt-port.h"
#include "alg-md5.h"
#include <stdio.h>
#if INCLUDE_md5 || INCLUDE_sunmd5
static const struct
{
const char *input;
const char result[16];
} tests[] =
{
/* "Informal" test vectors from
https://www.nist.gov/itl/ssd/software-quality-group/nsrl-test-data
(these were once in FIPS 180-2, but MD5 has been withdrawn). */
{
"abc",
"\x90\x01\x50\x98\x3c\xd2\x4f\xb0\xd6\x96\x3f\x7d\x28\xe1\x7f\x72"
},
{
"abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq",
"\x82\x15\xef\x07\x96\xa2\x0b\xca\xaa\xe1\x16\xd3\x87\x6c\x66\x4a"
},
/* Test vectors from the NESSIE project. */
{
"",
"\xd4\x1d\x8c\xd9\x8f\x00\xb2\x04\xe9\x80\x09\x98\xec\xf8\x42\x7e"
},
{
"a",
"\x0c\xc1\x75\xb9\xc0\xf1\xb6\xa8\x31\xc3\x99\xe2\x69\x77\x26\x61"
},
{
"message digest",
"\xf9\x6b\x69\x7d\x7c\xb7\x93\x8d\x52\x5a\x2f\x31\xaa\xf1\x61\xd0"
},
{
"abcdefghijklmnopqrstuvwxyz",
"\xc3\xfc\xd3\xd7\x61\x92\xe4\x00\x7d\xfb\x49\x6c\xca\x67\xe1\x3b"
},
{
"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789",
"\xd1\x74\xab\x98\xd2\x77\xd9\xf5\xa5\x61\x1c\x2c\x9f\x41\x9d\x9f"
},
{
"123456789012345678901234567890123456789012345678901234567890"
"12345678901234567890",
"\x57\xed\xf4\xa2\x2b\xe3\xc9\x55\xac\x49\xda\x2e\x21\x07\xb6\x7a"
}
};
static void
report_failure(int n, const char *tag,
const char expected[16], const char actual[16])
{
int i;
printf ("FAIL: test %d (%s):\n exp:", n, tag);
for (i = 0; i < 16; i++)
{
if (i % 4 == 0)
putchar (' ');
printf ("%02x", (unsigned int)(unsigned char)expected[i]);
}
printf ("\n got:");
for (i = 0; i < 16; i++)
{
if (i % 4 == 0)
putchar (' ');
printf ("%02x", (unsigned int)(unsigned char)actual[i]);
}
putchar ('\n');
putchar ('\n');
}
int
main (void)
{
struct md5_ctx ctx;
char sum[16];
int result = 0;
int cnt;
int i;
for (cnt = 0; cnt < (int) ARRAY_SIZE (tests); ++cnt)
{
md5_init_ctx (&ctx);
md5_process_bytes (tests[cnt].input, strlen (tests[cnt].input), &ctx);
md5_finish_ctx (&ctx, sum);
if (memcmp (tests[cnt].result, sum, 16))
{
report_failure (cnt, "all at once", tests[cnt].result, sum);
result = 1;
}
md5_init_ctx (&ctx);
for (i = 0; tests[cnt].input[i] != '\0'; ++i)
md5_process_bytes (&tests[cnt].input[i], 1, &ctx);
md5_finish_ctx (&ctx, sum);
if (memcmp (tests[cnt].result, sum, 16))
{
report_failure (cnt, "byte by byte", tests[cnt].result, sum);
result = 1;
}
}
/* The third "informal" test vector from
<https://www.nist.gov/itl/ssd/software-quality-group/nsrl-test-data>. */
char buf[1000];
memset (buf, 'a', sizeof (buf));
md5_init_ctx (&ctx);
for (i = 0; i < 1000; ++i)
md5_process_bytes (buf, sizeof (buf), &ctx);
md5_finish_ctx (&ctx, sum);
static const char expected[64] =
"\x77\x07\xd6\xae\x4e\x02\x7c\x70\xee\xa2\xa9\x35\xc2\x29\x6f\x21";
if (memcmp (expected, sum, 16) != 0)
{
report_failure (cnt, "block by block", expected, sum);
result = 1;
}
return result;
}
#else
int
main (void)
{
return 77; /* UNSUPPORTED */
}
#endif