From cfac16920c6be7b9a2c71c34c3fab8446704d241 Mon Sep 17 00:00:00 2001 From: Bruno Haible Date: Sat, 24 Aug 2019 17:36:28 +0200 Subject: [PATCH 2/3] crypto/gc-sha256: Add tests. * tests/test-gc-sha256.c: New file, based on tests/test-gc-sha1.c. * modules/crypto/gc-sha256-tests: New file. --- ChangeLog | 4 ++ modules/crypto/gc-sha256-tests | 11 ++++ tests/test-gc-sha256.c | 127 +++++++++++++++++++++++++++++++++++++++++ 3 files changed, 142 insertions(+) create mode 100644 modules/crypto/gc-sha256-tests create mode 100644 tests/test-gc-sha256.c diff --git a/ChangeLog b/ChangeLog index 3d701d7..a70fbfd 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,9 @@ 2019-08-24 Bruno Haible + crypto/gc-sha256: Add tests. + * tests/test-gc-sha256.c: New file, based on tests/test-gc-sha1.c. + * modules/crypto/gc-sha256-tests: New file. + crypto/gc-sha256, crypto/gc-sha512: New modules. * lib/gc.h (gc_sha256, gc_sha512): New declarations. * lib/gc-gnulib.c: Include sha256.h, sha512.h. diff --git a/modules/crypto/gc-sha256-tests b/modules/crypto/gc-sha256-tests new file mode 100644 index 0000000..677ed62 --- /dev/null +++ b/modules/crypto/gc-sha256-tests @@ -0,0 +1,11 @@ +Files: +tests/test-gc-sha256.c + +Depends-on: + +configure.ac: + +Makefile.am: +TESTS += test-gc-sha256 +check_PROGRAMS += test-gc-sha256 +test_gc_sha256_LDADD = $(LDADD) @LIB_CRYPTO@ diff --git a/tests/test-gc-sha256.c b/tests/test-gc-sha256.c new file mode 100644 index 0000000..2faab99 --- /dev/null +++ b/tests/test-gc-sha256.c @@ -0,0 +1,127 @@ +/* + * 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 . */ + +#include + +#include "gc.h" + +#include +#include + +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 = + "\x71\xc4\x80\xdf\x93\xd6\xae\x2f\x1e\xfa\xd1\x44\x7c\x66\xc9\x52" + "\x5e\x31\x62\x18\xcf\x51\xfc\x8d\x9e\xd8\x32\xf2\xda\xf1\x8b\x73"; + char out[32]; + const char *p; + + if (gc_sha256 (in, inlen, out) != 0) + { + printf ("gc_sha256 call failed\n"); + return 1; + } + + if (memcmp (out, expect, 32) != 0) + { + size_t i; + printf ("sha256 test1 mismatch. expected:\n"); + for (i = 0; i < 32; i++) + printf ("%02x ", expect[i] & 0xFF); + printf ("\ncomputed:\n"); + for (i = 0; i < 32; i++) + printf ("%02x ", out[i] & 0xFF); + printf ("\n"); + return 1; + } + + rc = gc_hash_buffer (GC_SHA256, "abcdefghijklmnopqrstuvwxyz", 26, out); + if (rc != GC_OK) + { + printf ("gc_hash_buffer(sha256) call failed: %d\n", rc); + return 1; + } + + if (memcmp (out, expect, 32) != 0) + { + size_t i; + printf ("sha256 test2 mismatch. expected:\n"); + for (i = 0; i < 32; i++) + printf ("%02x ", expect[i] & 0xFF); + printf ("\ncomputed:\n"); + for (i = 0; i < 32; i++) + printf ("%02x ", out[i] & 0xFF); + printf ("\n"); + return 1; + } + + if (gc_hash_digest_length (GC_SHA256) != 32) + { + printf ("gc_hash_digest_length (GC_SHA256) failed\n"); + return 1; + } + + if ((rc = gc_hash_open (GC_SHA256, 0, &h)) != GC_OK) + { + printf ("gc_hash_open(GC_SHA256) 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, 32) != 0) + { + size_t i; + printf ("sha256 test3 mismatch. expected:\n"); + for (i = 0; i < 32; i++) + printf ("%02x ", expect[i] & 0xFF); + printf ("\ncomputed:\n"); + for (i = 0; i < 32; i++) + printf ("%02x ", p[i] & 0xFF); + printf ("\n"); + return 1; + } + + gc_hash_close (h); + } + + gc_done (); + + return 0; +} -- 2.7.4