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; }