Gc_rc
gc_hash_buffer (Gc_hash hash, const void *in, size_t inlen, char *resbuf)
{
switch (hash)
{
#ifdef GNULIB_GC_MD2
case GC_MD2:
md2_buffer (in, inlen, resbuf);
break;
#endif
#ifdef GNULIB_GC_MD4
case GC_MD4:
md4_buffer (in, inlen, resbuf);
break;
#endif
#ifdef GNULIB_GC_MD5
case GC_MD5:
md5_buffer (in, inlen, resbuf);
break;
#endif
#ifdef GNULIB_GC_SHA1
case GC_SHA1:
sha1_buffer (in, inlen, resbuf);
break;
#endif
default:
return GC_INVALID_HASH;
}
return GC_OK;
}
int
main (int argc, char *argv[])
{
const char *in1 = "abc";
const char *out1 =
"\xda\x85\x3b\x0d\x3f\x88\xd9\x9b\x30\x28\x3a\x69\xe6\xde\xd6\xbb";
const char *in2 = "abcdefghijklmnopqrstuvwxyz";
const char *out2 =
"\x4e\x8d\xdf\xf3\x65\x02\x92\xab\x5a\x41\x08\xc3\xaa\x47\x94\x0b";
char buf[MD2_DIGEST_SIZE];
if (memcmp (md2_buffer (in1, strlen (in1), buf), out1, MD2_DIGEST_SIZE) !=
0)
{
size_t i;
printf ("expected:\n");
for (i = 0; i < MD2_DIGEST_SIZE; i++)
printf ("%02x ", out1[i] & 0xFF);
printf ("\ncomputed:\n");
for (i = 0; i < MD2_DIGEST_SIZE; i++)
printf ("%02x ", buf[i] & 0xFF);
printf ("\n");
return 1;
}
if (memcmp (md2_buffer (in2, strlen (in2), buf), out2, MD2_DIGEST_SIZE) !=
0)
{
size_t i;
printf ("expected:\n");
for (i = 0; i < MD2_DIGEST_SIZE; i++)
printf ("%02x ", out2[i] & 0xFF);
printf ("\ncomputed:\n");
for (i = 0; i < MD2_DIGEST_SIZE; i++)
printf ("%02x ", buf[i] & 0xFF);
printf ("\n");
return 1;
}
return 0;
}
Gc_rc
gc_md2 (const void *in, size_t inlen, void *resbuf)
{
md2_buffer (in, inlen, resbuf);
return GC_OK;
}
Gc_rc
gc_hash_buffer (Gc_hash hash, const void *in, size_t inlen, char *resbuf)
{
int gcryalg;
switch (hash)
{
#ifdef GNULIB_GC_MD2
case GC_MD2:
md2_buffer (in, inlen, resbuf);
return GC_OK;
break;
#endif
#ifdef GNULIB_GC_MD4
case GC_MD4:
gcryalg = GCRY_MD_MD4;
break;
#endif
#ifdef GNULIB_GC_MD5
case GC_MD5:
gcryalg = GCRY_MD_MD5;
break;
#endif
#ifdef GNULIB_GC_SHA1
case GC_SHA1:
gcryalg = GCRY_MD_SHA1;
break;
#endif
#ifdef GNULIB_GC_SHA256
case GC_SHA256:
gcryalg = GCRY_MD_SHA256;
break;
#endif
#ifdef GNULIB_GC_SHA384
case GC_SHA384:
gcryalg = GCRY_MD_SHA384;
break;
#endif
#ifdef GNULIB_GC_SHA512
case GC_SHA512:
gcryalg = GCRY_MD_SHA512;
break;
#endif
#ifdef GNULIB_GC_SHA224
case GC_SHA224:
gcryalg = GCRY_MD_SHA224;
break;
#endif
#ifdef GNULIB_GC_RMD160
case GC_RMD160:
gcryalg = GCRY_MD_RMD160;
break;
#endif
default:
return GC_INVALID_HASH;
}
gcry_md_hash_buffer (gcryalg, resbuf, in, inlen);
return GC_OK;
}
