/**
* gsasl_sha1:
* @in: input character array of data to hash.
* @inlen: length of input character array of data to hash.
* @out: newly allocated character array with hash of data.
*
* Compute hash of data using SHA1. The @out buffer must be
* deallocated by the caller.
*
* Return value: Returns %GSASL_OK iff successful.
*
* Since: 1.3
**/
int
gsasl_sha1 (const char *in, size_t inlen, char *out[20])
{
*out = malloc (20);
if (!*out)
return GSASL_MALLOC_ERROR;
return gc_sha1 (in, inlen, *out);
}
int
main (int argc, char *argv[])
{
Gc_rc rc;
gc_hash_handle h;
rc = gc_init ();
if (rc != GC_OK)
{
printf ("gc_init() failed\n");
return 1;
}
{
char *in = "abcdefgh";
size_t inlen = strlen (in);
char *expect = "\x42\x5a\xf1\x2a\x07\x43\x50\x2b"
"\x32\x2e\x93\xa0\x15\xbc\xf8\x68\xe3\x24\xd5\x6a";
char out[20];
const char *p;
if (gc_sha1 (in, inlen, out) != 0)
{
printf ("gc_sha1 call failed\n");
return 1;
}
if (memcmp (out, expect, 20) != 0)
{
size_t i;
printf ("sha1 mismatch. expected:\n");
for (i = 0; i < 16; i++)
printf ("%02x ", expect[i] & 0xFF);
printf ("\ncomputed:\n");
for (i = 0; i < 16; i++)
printf ("%02x ", out[i] & 0xFF);
printf ("\n");
return 1;
}
rc = gc_hash_buffer (GC_SHA1, "abcdefgh", 8, out);
if (rc != GC_OK)
{
printf ("gc_hash_buffer(sha1) call failed: %d\n", rc);
return 1;
}
if (memcmp (out, expect, 20) != 0)
{
size_t i;
printf ("sha1' mismatch. expected:\n");
for (i = 0; i < 16; i++)
printf ("%02x ", expect[i] & 0xFF);
printf ("\ncomputed:\n");
for (i = 0; i < 16; i++)
printf ("%02x ", out[i] & 0xFF);
printf ("\n");
return 1;
}
if (gc_hash_digest_length (GC_SHA1) != 20)
{
printf ("gc_hash_digest_length (GC_SHA1) failed\n");
return 1;
}
if ((rc = gc_hash_open (GC_SHA1, 0, &h)) != GC_OK)
{
printf ("gc_hash_open(GC_SHA1) failed (%d)\n", rc);
return 1;
}
gc_hash_write (h, inlen, in);
p = gc_hash_read (h);
if (!p)
{
printf ("gc_hash_read failed\n");
return 1;
}
if (memcmp (p, expect, 20) != 0)
{
size_t i;
printf ("sha1 1 mismatch. expected:\n");
for (i = 0; i < 20; i++)
printf ("%02x ", expect[i] & 0xFF);
printf ("\ncomputed:\n");
for (i = 0; i < 20; i++)
printf ("%02x ", p[i] & 0xFF);
printf ("\n");
return 1;
}
gc_hash_close (h);
}
gc_done ();
return 0;
}