int main(void) {
int i, buf_len;
MHASH td1, td2, td3;
const unsigned char *buf = "This is a test buffer to test saving and restoring, see?";
unsigned char *hash1, *hash2;
hashid alg;
char mem[1024];
int mem_size = sizeof(mem);
buf_len = strlen(buf);
/* NOTE: For laziness sake, I just loop through the enum, skipping invalid integers.
If the enum should change, this loop will have to change! */
for (alg = 0; alg <= mhash_count(); ++alg) {
/* if algorithm does not exist */
if (mhash_get_hash_name_static( alg)==NULL)
continue;
printf("Testing save/restore for algorithm %s: ", mhash_get_hash_name(alg));
td1 = mhash_init(alg);
if (td1 == MHASH_FAILED) {
fprintf(stderr, "Failed to init td1.\n");
exit(1);
}
for (i = 0; i < buf_len; ++i)
mhash(td1, buf+i, 1);
hash1 = mhash_end(td1);
/* printf("Hash 1: ");
for (i = 0; i < mhash_get_block_size(alg); ++i)
printf("%.2x", hash1[i]);
printf("\n");
*/
td2 = mhash_init(alg);
if (td2 == MHASH_FAILED) {
fprintf(stderr, "Failed to init td2.\n");
exit(1);
}
for (i = 0; i < buf_len/2; ++i)
mhash(td2, buf+i, 1);
if (mhash_save_state_mem(td2, mem, &mem_size)!=0) {
fprintf(stderr, "Error saving state. Size: %d\n", mem_size);
exit(1);
}
td3 = mhash_restore_state_mem( mem);
if (td3 == MHASH_FAILED) {
fprintf(stderr, "Error restoring state.\n");
exit(1);
}
for (i = buf_len/2; i < buf_len; ++i)
mhash(td3, buf+i, 1);
hash2 = mhash_end(td3);
/* printf("Hash 2: ");
for (i = 0; i < mhash_get_block_size(alg); ++i)
printf("%.2x", hash2[i]);
printf("\n");
*/
if (memcmp(hash1, hash2, mhash_get_block_size(alg)) == 0) {
printf("Ok\n");
} else {
printf("Failed\n");
exit(1);
}
}
exit(0);
}
int main(void)
{
mutils_word32 i;
mutils_word32 buf_len;
MHASH td1, td2, td3;
const mutils_word8 *buf = (mutils_word8 *) "This is a test buffer to test saving and restoring, see?";
mutils_word8 *hash1;
mutils_word8 *hash2;
hashid alg;
mutils_word8 mem[1024];
mutils_word32 mem_size = sizeof(mem);
buf_len = mutils_strlen(buf);
/*
* NOTE: For laziness sake, I just loop through the enum,
* skipping invalid integers.
*
* If the enum should change, this loop will have to change!
*/
for (alg = 0; alg <= mhash_count(); ++alg)
{
/* if algorithm does not exist */
if (mhash_get_hash_name_static(alg) == (mutils_word8 *) NULL)
continue;
printf("Testing save/restore for algorithm %s: ", mhash_get_hash_name(alg));
td1 = mhash_init(alg);
if (td1 == MHASH_FAILED)
{
fprintf(stderr, "Failed to init td1.\n");
exit(MUTILS_INVALID_FUNCTION);
}
for (i = 0; i < buf_len; ++i)
{
mhash(td1, buf+i, 1);
}
hash1 = mhash_end(td1);
td2 = mhash_init(alg);
if (td2 == MHASH_FAILED)
{
fprintf(stderr, "Failed to init td2.\n");
exit(MUTILS_INVALID_FUNCTION);
}
for (i = 0; i < buf_len/2; ++i)
{
mhash(td2, buf+i, 1);
}
if (mhash_save_state_mem(td2, mem, &mem_size)!=0)
{
fprintf(stderr, "Error saving state. Size: %d\n", mem_size);
exit(MUTILS_INVALID_RESULT);
}
td3 = mhash_restore_state_mem( mem);
if (td3 == MHASH_FAILED)
{
fprintf(stderr, "Error restoring state.\n");
exit(MUTILS_INVALID_RESULT);
}
for (i = buf_len/2; i < buf_len; ++i)
{
mhash(td3, buf+i, 1);
}
hash2 = mhash_end(td3);
if (mutils_memcmp(hash1, hash2, mhash_get_block_size(alg)) == 0)
{
printf("Ok\n");
}
else
{
printf("Failed\n");
exit(MUTILS_INVALID_RESULT);
}
}
exit(MUTILS_OK);
}
