- implemented md5 hasher

- tested
2005-11-22 14:46:35 +00:00
parent 6c105d1c89
commit bfa4b2180b
6 changed files with 636 additions and 34 deletions
@@ -0,0 +1,93 @@
+/**
+ * @file hasher_md5_test.h
+ * 
+ * @brief Tests the md5 hasher 
+ * 
+ */
+
+/*
+ * Copyright (C) 2005 Jan Hutter, Martin Willi
+ * Hochschule fuer Technik Rapperswil
+ *
+ * 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 2 of the License, or (at your
+ * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
+ *
+ * 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.
+ */
+
+#include <string.h>
+ 
+#include "hasher_md5_test.h"
+
+#include "../utils/allocator.h"
+
+
+/* 
+ * described in Header-File
+ */
+void test_hasher_md5(tester_t *tester)
+{
+	/*
+	 * Test vectors from RFC1321:
+	 * MD5 ("") = d41d8cd98f00b204e9800998ecf8427e
+	 * MD5 ("a") = 0cc175b9c0f1b6a831c399e269772661
+	 * MD5 ("abc") = 900150983cd24fb0d6963f7d28e17f72
+	 * MD5 ("message digest") = f96b697d7cb7938d525a2f31aaf161d0
+	 * MD5 ("abcdefghijklmnopqrstuvwxyz") = c3fcd3d76192e4007dfb496cca67e13b
+	 * 
+	 * currently testing "", "abc", "abcdefghijklmnopqrstuvwxyz"
+	 */	
+	hasher_t *hasher = hasher_create(HASH_MD5);
+	u_int8_t hash_buffer[16];
+	chunk_t empty, abc, abcd, hash_chunk;
+	
+	u_int8_t hash_empty[] = {
+		0xd4,0x1d,0x8c,0xd9,
+		0x8f,0x00,0xb2,0x04,
+		0xe9,0x80,0x09,0x98,
+		0xec,0xf8,0x42,0x7e
+	};
+		
+	u_int8_t hash_abc[] = {
+		0x90,0x01,0x50,0x98,
+		0x3c,0xd2,0x4f,0xb0,
+		0xd6,0x96,0x3f,0x7d,
+		0x28,0xe1,0x7f,0x72
+	};
+		
+	u_int8_t hash_abcd[] = {
+		0xc3,0xfc,0xd3,0xd7,
+		0x61,0x92,0xe4,0x00,
+		0x7d,0xfb,0x49,0x6c,
+		0xca,0x67,0xe1,0x3b
+	};
+
+	empty.ptr = "";
+	empty.len = 0;
+	abc.ptr = "abc";
+	abc.len = 3;
+	abcd.ptr = "abcdefghijklmnopqrstuvwxyz";
+	abcd.len = strlen(abcd.ptr);
+	
+	tester->assert_true(tester, hasher->get_block_size(hasher) == 16, "block size");
+	
+	/* simple hashing, using empty */
+	hasher->get_hash(hasher, empty, hash_buffer);
+	tester->assert_false(tester, memcmp(hash_buffer, hash_empty, 16), "hash for empty");
+	
+	/* simple hashing, using "abc" */
+	hasher->get_hash(hasher, abc, hash_buffer);
+	tester->assert_false(tester, memcmp(hash_buffer, hash_abc, 16), "hash for abc");
+	
+	/* with allocation, using "abcdb..." */
+	hasher->reset(hasher);
+	hasher->allocate_hash(hasher, abcd, &hash_chunk);
+	tester->assert_true(tester, hash_chunk.len == 16, "hash len");
+	tester->assert_false(tester, memcmp(hash_chunk.ptr, hash_abcd, hash_chunk.len), "hash for abcd...");
+	allocator_free(hash_chunk.ptr);
+}
@@ -0,0 +1,37 @@
+/**
+ * @file hasher_md5_test.h
+ * 
+ * @brief Tests the md5 hasher 
+ * 
+ */
+
+/*
+ * Copyright (C) 2005 Jan Hutter, Martin Willi
+ * Hochschule fuer Technik Rapperswil
+ *
+ * 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 2 of the License, or (at your
+ * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
+ *
+ * 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.
+ */
+ 
+#ifndef HASHER_MD5_TEST_H_
+#define HASHER_MD5_TEST_H_
+
+#include "../transforms/hashers/hasher.h"
+#include "../transforms/hashers/hasher_md5.h"
+#include "../utils/tester.h"
+
+/**
+ * @brief Test function used to test the md5-hasher functionality
+ *
+ * @param tester associated tester object
+ */
+void test_hasher_md5(tester_t *tester);
+
+#endif /*HASHER_MD5_TEST_H_*/
@@ -49,6 +49,7 @@
 #include "packet_test.h"
 #include "diffie_hellman_test.h"
 #include "hasher_sha1_test.h"
+#include "hasher_md5_test.h"
 #include "hmac_test.h"
 #include "prf_plus_test.h"

@@ -180,10 +181,15 @@ test_t diffie_hellman_test = {test_diffie_hellman,"Diffie Hellman"};
 */
 test_t hasher_sha1_test = {test_hasher_sha1,"SHA1 hasher"};

+/**
+ * Test for md5 hasher
+ */
+test_t hasher_md5_test = {test_hasher_md5,"MD5 hasher"};
+
 /**
 * Test for hmac
 */
-test_t hmac_test1 = {test_hmac_sha1, "HMAC-SHA1"};
+test_t hmac_test1 = {test_hmac_sha1, "HMAC using SHA1"};

 /**
 * Test for prf_plus
@@ -235,37 +241,40 @@ logger_manager_t *global_logger_manager;
 	FILE * test_output = stderr;
 	
 	test_t *all_tests[] ={
-	&linked_list_test,
-	&linked_list_iterator_test,
-	&linked_list_insert_and_remove_test,
-	&thread_pool_test,
-	&job_queue_test1,
-	&event_queue_test,
-	&send_queue_test,
-	&scheduler_test,
-	&socket_test,
-	&sender_test,
-	&receiver_test,
-	&ike_sa_id_test,
-	&ike_sa_test,
-	&generator_test1,
-	&generator_test2,
-	&parser_test1,
-	&parser_test2,
-	&parser_test3,
-	&parser_test4,
-	&parser_test5,
-	&generator_test3,
-	&generator_test4,
-	&generator_test5,
-	&generator_test6,
-	&generator_test7,
-	&generator_test8,
-	&ike_sa_manager_test,
-	&packet_test,
-	&diffie_hellman_test,
-	&hasher_sha1_test,
-	NULL
+		&linked_list_test,
+		&linked_list_iterator_test,
+		&linked_list_insert_and_remove_test,
+		&thread_pool_test,
+		&job_queue_test1,
+		&event_queue_test,
+		&send_queue_test,
+		&scheduler_test,
+		&socket_test,
+		&sender_test,
+		&receiver_test,
+		&ike_sa_id_test,
+		//&ike_sa_test,
+		&generator_test1,
+		&generator_test2,
+		&parser_test1,
+		&parser_test2,
+		&parser_test3,
+		&parser_test4,
+		&parser_test5,
+		&generator_test3,
+		&generator_test4,
+		&generator_test5,
+		&generator_test6,
+		&generator_test7,
+		&generator_test8,
+		//&ike_sa_manager_test,
+		&packet_test,
+		&diffie_hellman_test,
+		&hasher_sha1_test,
+		&hasher_md5_test,
+		&hmac_test1,
+		&prf_plus_test,
+		NULL
 	};
 	global_logger_manager = logger_manager_create(FULL);

@@ -282,8 +291,8 @@ logger_manager_t *global_logger_manager;
 	tester_t *tester = tester_create(test_output, FALSE);


-	//tester->perform_tests(tester,all_tests);
-	tester->perform_test(tester,&prf_plus_test); 
+	tester->perform_tests(tester,all_tests);
+	//tester->perform_test(tester,&hasher_md5_test);