Add support for using freebl3 for SHA1 and MD5 hashing

Since we don't want to link freebl3 to libp11-kit.so where it isn't
needed, move the SHA-1 and MD5 digest functionality to the trust/
directory.

1 files changed, 143 insertions, 0 deletions

diff --git a/trust/tests/test-digest.c b/trust/tests/test-digest.c
new file mode 100644
index 0000000..f2cb669
--- /dev/null
+++ b/trust/tests/test-digest.c
@@ -0,0 +1,143 @@
+/*
+ * Copyright (c) 2012 Red Hat Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ *     * Redistributions of source code must retain the above
+ *       copyright notice, this list of conditions and the
+ *       following disclaimer.
+ *     * Redistributions in binary form must reproduce the
+ *       above copyright notice, this list of conditions and
+ *       the following disclaimer in the documentation and/or
+ *       other materials provided with the distribution.
+ *     * The names of contributors to this software may not be
+ *       used to endorse or promote products derived from this
+ *       software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
+ * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ *
+ * Author: Stef Walter <stefw@gnome.org>
+ */
+
+#include "config.h"
+#include "test.h"
+
+#include <assert.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+
+#include "digest.h"
+
+const char *sha1_input[] = {
+	"abc",
+	"abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq",
+	NULL
+};
+
+const char *sha1_checksum[] = {
+	"\xA9\x99\x3E\x36\x47\x06\x81\x6A\xBA\x3E\x25\x71\x78\x50\xC2\x6C\x9C\xD0\xD8\x9D",
+	"\x84\x98\x3E\x44\x1C\x3B\xD2\x6E\xBA\xAE\x4A\xA1\xF9\x51\x29\xE5\xE5\x46\x70\xF1",
+	NULL
+};
+
+static void
+test_sha1 (void)
+{
+	unsigned char checksum[P11_DIGEST_SHA1_LEN];
+	size_t len;
+	int i;
+
+	for (i = 0; sha1_input[i] != NULL; i++) {
+		memset (checksum, 0, sizeof (checksum));
+		len = strlen (sha1_input[i]);
+
+		p11_digest_sha1 (checksum, sha1_input[i], len, NULL);
+		assert (memcmp (sha1_checksum[i], checksum, P11_DIGEST_SHA1_LEN) == 0);
+
+		if (len > 6) {
+			p11_digest_sha1 (checksum, sha1_input[i], 6, sha1_input[i] + 6, len - 6, NULL);
+			assert (memcmp (sha1_checksum[i], checksum, P11_DIGEST_SHA1_LEN) == 0);
+		}
+	}
+}
+
+static void
+test_sha1_long (void)
+{
+	unsigned char checksum[P11_DIGEST_SHA1_LEN];
+	char *expected = "\x34\xAA\x97\x3C\xD4\xC4\xDA\xA4\xF6\x1E\xEB\x2B\xDB\xAD\x27\x31\x65\x34\x01\x6F";
+	char *input;
+
+	input = malloc (1000000);
+	assert (input != NULL);
+	memset (input, 'a', 1000000);
+
+	p11_digest_sha1 (checksum, input, 1000000, NULL);
+	assert (memcmp (expected, checksum, P11_DIGEST_SHA1_LEN) == 0);
+
+	free (input);
+}
+
+const char *md5_input[] = {
+	"",
+	"a",
+	"abc",
+	"message digest",
+	"abcdefghijklmnopqrstuvwxyz",
+	NULL
+};
+
+const char *md5_checksum[] = {
+	"\xd4\x1d\x8c\xd9\x8f\x00\xb2\x04\xe9\x80\x09\x98\xec\xf8\x42\x7e",
+	"\x0c\xc1\x75\xb9\xc0\xf1\xb6\xa8\x31\xc3\x99\xe2\x69\x77\x26\x61",
+	"\x90\x01\x50\x98\x3c\xd2\x4f\xb0\xd6\x96\x3f\x7d\x28\xe1\x7f\x72",
+	"\xf9\x6b\x69\x7d\x7c\xb7\x93\x8d\x52\x5a\x2f\x31\xaa\xf1\x61\xd0",
+	"\xc3\xfc\xd3\xd7\x61\x92\xe4\x00\x7d\xfb\x49\x6c\xca\x67\xe1\x3b",
+	NULL
+};
+
+static void
+test_md5 (void)
+{
+	unsigned char checksum[P11_DIGEST_MD5_LEN];
+	size_t len;
+	int i;
+
+	for (i = 0; md5_input[i] != NULL; i++) {
+		memset (checksum, 0, sizeof (checksum));
+		len = strlen (md5_input[i]);
+
+		p11_digest_md5 (checksum, md5_input[i], len, NULL);
+		assert (memcmp (md5_checksum[i], checksum, P11_DIGEST_MD5_LEN) == 0);
+
+		if (len > 5) {
+			p11_digest_md5 (checksum, md5_input[i], 5, md5_input[i] + 5, len - 5, NULL);
+			assert (memcmp (md5_checksum[i], checksum, P11_DIGEST_MD5_LEN) == 0);
+		}
+	}
+}
+
+int
+main (int argc,
+      char *argv[])
+{
+	p11_test (test_sha1, "/digest/sha1");
+	p11_test (test_sha1_long, "/digest/sha1-long");
+	p11_test (test_md5, "/digest/md5");
+	return p11_test_run (argc, argv);
+}