diff options
Diffstat (limited to 'dhcpcd/test/test_hmac_md5.c')
| -rw-r--r-- | dhcpcd/test/test_hmac_md5.c | 173 |
1 files changed, 173 insertions, 0 deletions
diff --git a/dhcpcd/test/test_hmac_md5.c b/dhcpcd/test/test_hmac_md5.c new file mode 100644 index 00000000..1da71a25 --- /dev/null +++ b/dhcpcd/test/test_hmac_md5.c @@ -0,0 +1,173 @@ +/* + * dhcpcd - DHCP client daemon + * Copyright (c) 2006-2014 Roy Marples <roy@marples.name> + * All rights reserved + + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. 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. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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. + */ + +#include <stdio.h> +#include <stdint.h> + +#include "../crypt/crypt.h" +#include "test.h" + +/* RFC2202 MD5 implementation */ + +static void +print_hmac(uint8_t *hmac) +{ + int i; + + printf("digest = 0x"); + for (i = 0; i < 16; i++) + printf("%02x", *hmac++); + printf("\n"); +} + +static void +hmac_md5_test1(void) +{ + uint8_t hmac[16]; + const uint8_t text[] = "Hi There"; + uint8_t key[16]; + int i; + + printf ("HMAC MD5 Test 1:\t\t"); + for (i = 0; i < 16; i++) + key[i] = 0x0b; + hmac_md5(text, 8, key, 16, hmac); + print_hmac(hmac); + printf("\t\texpected result:\t 0x9294727a3638bb1c13f48ef8158bfc9d\n"); +} + +static void +hmac_md5_test2(void) +{ + uint8_t hmac[16]; + const uint8_t text[] = "what do ya want for nothing?"; + const uint8_t key[] = "Jefe"; + + printf("HMAC MD5 Test 2:\t\t"); + hmac_md5(text, 28, key, 4, hmac); + print_hmac(hmac); + printf("\t\texpected result:\t 0x750c783e6ab0b503eaa863e10a5db738\n"); +} + +static void +hmac_md5_test3(void) +{ + uint8_t hmac[16]; + uint8_t text[50]; + uint8_t key[16]; + int i; + + printf ("HMAC MD5 Test 3:\t\t"); + for (i = 0; i < 50; i++) + text[i] = 0xdd; + for (i = 0; i < 16; i++) + key[i] = 0xaa; + hmac_md5(text, 50, key, 16, hmac); + print_hmac(hmac); + printf("\t\texpected result:\t 0x56be34521d144c88dbb8c733f0e8b3f6\n"); +} + +static void +hmac_md5_test4(void) +{ + uint8_t hmac[16]; + uint8_t text[50]; + uint8_t key[25]; + int i; + + printf ("HMAC MD5 Test 4:\t\t"); + for (i = 0; i < 50; i++) + text[i] = 0xcd; + for (i = 0; i < 25; i++) + key[i] = i + 1; + hmac_md5(text, 50, key, 25, hmac); + print_hmac(hmac); + printf("\t\texpected result:\t 0x697eaf0aca3a3aea3a75164746ffaa79\n"); +} + +static void +hmac_md5_test5(void) +{ + uint8_t hmac[16]; + const uint8_t text[] = "Test With Truncation"; + uint8_t key[16]; + int i; + + printf ("HMAC MD5 Test 5:\t\t"); + for (i = 0; i < 16; i++) + key[i] = 0x0c; + hmac_md5(text, 20, key, 16, hmac); + print_hmac(hmac); + printf("\t\texpected result:\t 0x56461ef2342edc00f9bab995690efd4c\n"); +} + +static void +hmac_md5_test6(void) +{ + uint8_t hmac[16]; + const uint8_t text[] = "Test Using Larger Than Block-Size Key - Hash Key First"; + uint8_t key[80]; + int i; + + printf ("HMAC MD5 Test 6:\t\t"); + for (i = 0; i < 80; i++) + key[i] = 0xaa; + hmac_md5(text, 54, key, 80, hmac); + print_hmac(hmac); + printf("\t\texpected result:\t 0x6b1ab7fe4bd7bf8f0b62e6ce61b9d0cd\n"); +} + +static void +hmac_md5_test7(void) +{ + uint8_t hmac[16]; + const uint8_t text[] = "Test Using Larger Than Block-Size Key and Larger Than One Block-Size Data"; + uint8_t key[80]; + int i; + + printf ("HMAC MD5 Test 7:\t\t"); + for (i = 0; i < 80; i++) + key[i] = 0xaa; + hmac_md5(text, 73, key, 80, hmac); + print_hmac(hmac); + printf("\t\texpected result:\t 0x6f630fad67cda0ee1fb1f562db3aa53e\n"); +} + +int test_hmac_md5(void) +{ + + printf ("Starting HMAC MD5 tests...\n\n"); + hmac_md5_test1(); + hmac_md5_test2(); + hmac_md5_test3(); + hmac_md5_test4(); + hmac_md5_test5(); + hmac_md5_test6(); + hmac_md5_test7(); + printf("\nConfirm above results visually against RFC 2202.\n"); + return 0; +} |