--- /dev/null
+/*
+ * Copyright (C) 2005, 2010-2019 Free Software Foundation, Inc.
+ * Written by Simon Josefsson
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <https://www.gnu.org/licenses/>. */
+
+#include <config.h>
+
+#include "gc.h"
+
+#include <stdio.h>
+#include <string.h>
+
+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 = "abcdefghijklmnopqrstuvwxyz";
+ size_t inlen = strlen (in);
+ char *expect =
+ "\x4d\xbf\xf8\x6c\xc2\xca\x1b\xae\x1e\x16\x46\x8a\x05\xcb\x98\x81"
+ "\xc9\x7f\x17\x53\xbc\xe3\x61\x90\x34\x89\x8f\xaa\x1a\xab\xe4\x29"
+ "\x95\x5a\x1b\xf8\xec\x48\x3d\x74\x21\xfe\x3c\x16\x46\x61\x3a\x59"
+ "\xed\x54\x41\xfb\x0f\x32\x13\x89\xf7\x7f\x48\xa8\x79\xc7\xb1\xf1";
+ char out[64];
+ const char *p;
+
+ if (gc_sha512 (in, inlen, out) != 0)
+ {
+ printf ("gc_sha512 call failed\n");
+ return 1;
+ }
+
+ if (memcmp (out, expect, 64) != 0)
+ {
+ size_t i;
+ printf ("sha512 test1 mismatch. expected:\n");
+ for (i = 0; i < 64; i++)
+ printf ("%02x ", expect[i] & 0xFF);
+ printf ("\ncomputed:\n");
+ for (i = 0; i < 64; i++)
+ printf ("%02x ", out[i] & 0xFF);
+ printf ("\n");
+ return 1;
+ }
+
+ rc = gc_hash_buffer (GC_SHA512, "abcdefghijklmnopqrstuvwxyz", 26, out);
+ if (rc != GC_OK)
+ {
+ printf ("gc_hash_buffer(sha512) call failed: %d\n", rc);
+ return 1;
+ }
+
+ if (memcmp (out, expect, 64) != 0)
+ {
+ size_t i;
+ printf ("sha512 test2 mismatch. expected:\n");
+ for (i = 0; i < 64; i++)
+ printf ("%02x ", expect[i] & 0xFF);
+ printf ("\ncomputed:\n");
+ for (i = 0; i < 64; i++)
+ printf ("%02x ", out[i] & 0xFF);
+ printf ("\n");
+ return 1;
+ }
+
+ if (gc_hash_digest_length (GC_SHA512) != 64)
+ {
+ printf ("gc_hash_digest_length (GC_SHA512) failed\n");
+ return 1;
+ }
+
+ if ((rc = gc_hash_open (GC_SHA512, 0, &h)) != GC_OK)
+ {
+ printf ("gc_hash_open(GC_SHA512) 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, 64) != 0)
+ {
+ size_t i;
+ printf ("sha512 test3 mismatch. expected:\n");
+ for (i = 0; i < 64; i++)
+ printf ("%02x ", expect[i] & 0xFF);
+ printf ("\ncomputed:\n");
+ for (i = 0; i < 64; i++)
+ printf ("%02x ", p[i] & 0xFF);
+ printf ("\n");
+ return 1;
+ }
+
+ gc_hash_close (h);
+ }
+
+ gc_done ();
+
+ return 0;
+}