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Birdtest: Rewrite MD5 unit test

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This commit is contained in:
Pavel Tvrdík 2015-04-13 10:57:47 +02:00
parent a84b9c62d1
commit db781b9004
1 changed files with 47 additions and 45 deletions
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92
lib/md5_test.c
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@ -14,7 +14,7 @@
#include "lib/md5.c" /* REMOVE ME */
#define MD5_BYTES 16
#define HEX_BASE 16
#define MD5_CHARS 32
static void
get_md5(unsigned char hash[MD5_BYTES], unsigned char const *str)
@ -27,57 +27,59 @@ get_md5(unsigned char hash[MD5_BYTES], unsigned char const *str)
}
static void
show_hash(unsigned char hash[MD5_BYTES])
compute_md5(const char *str, char (*out_hash)[MD5_CHARS+1])
{
unsigned char hash[MD5_BYTES];
get_md5(hash, str);
int i;
for(i = 0; i < 16; i++)
bt_debug("%02X", hash[i]);
}
static void
check_md5_hash(unsigned char const *str, unsigned char const *expected)
{
unsigned char computed_hash[MD5_BYTES];
unsigned char expected_hash[MD5_BYTES];
int i;
for(i = 0; i < 16; i++)
{
char * pEnd;
unsigned char c[3] = {expected[i*2], expected[i*2 + 1], '\0'};
expected_hash[i] = strtoul(c, &pEnd, HEX_BASE);
}
get_md5(computed_hash, str);
bt_debug("MD5('%s') \n", str);
bt_debug(" computed: ");
show_hash(computed_hash);
bt_debug("\n");
bt_debug(" expected: ");
show_hash(expected_hash);
for(i = 0; i < 16; i++)
{
if(computed_hash[i] != expected_hash[i])
{
bt_debug(" FAIL! \n");
bt_abort_msg("MD5('%s') should get '%s'", str, expected);
}
}
bt_debug(" OK \n");
for(i = 0; i < MD5_BYTES; i++)
sprintf(*out_hash + i*2, "%02x", hash[i]);
}
static int
t_md5(void)
{
check_md5_hash("", "d41d8cd98f00b204e9800998ecf8427e");
check_md5_hash("a", "0cc175b9c0f1b6a831c399e269772661");
check_md5_hash("abc", "900150983cd24fb0d6963f7d28e17f72");
check_md5_hash("message digest", "f96b697d7cb7938d525a2f31aaf161d0");
check_md5_hash("abcdefghijklmnopqrstuvwxyz", "c3fcd3d76192e4007dfb496cca67e13b");
check_md5_hash("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789", "d174ab98d277d9f5a5611c2c9f419d9f");
check_md5_hash("12345678901234567890123456789012345678901234567890123456789012345678901234567890", "57edf4a22be3c955ac49da2e2107b67a");
struct in_out_data_ {
char *in;
char out[MD5_CHARS+1];
char fn_out[MD5_CHARS+1];
} in_out_data[] = {
{
.in = "",
.out = "d41d8cd98f00b204e9800998ecf8427e",
},
{
.in = "",
.out = "d41d8cd98f00b204e9800998ecf8427e",
},
{
.in = "a",
.out = "0cc175b9c0f1b6a831c399e269772661",
},
{
.in = "abc",
.out = "900150983cd24fb0d6963f7d28e17f72",
},
{
.in = "message digest",
.out = "f96b697d7cb7938d525a2f31aaf161d0",
},
{
.in = "abcdefghijklmnopqrstuvwxyz",
.out = "c3fcd3d76192e4007dfb496cca67e13b",
},
{
.in = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789",
.out = "d174ab98d277d9f5a5611c2c9f419d9f",
},
{
.in = "12345678901234567890123456789012345678901234567890123456789012345678901234567890",
.out = "57edf4a22be3c955ac49da2e2107b67a",
},
};
bt_assert_fn_in_out(compute_md5, in_out_data, "\"%s\"", "\"%s\"");
return BT_SUCCESS;
}