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|
/*
* Copyright (c) 2007, Novell, Inc.
* Author: Matthias Koenig <mkoenig@suse.de>
*
* All rights reserved.
*
* 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.
*
* * Neither the name of the Novell nor the names of its contributors may 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.
*/
/* openssl diffie-hellman test code
* works with openssl-0.9.8e
* primes with 3072 and 6144 bits as specified in RFC3526
* fail since openssl-0.9.8f
*/
#include <config.h>
#include <roken.h>
#include <ctype.h>
#include <getarg.h>
#include <dh.h>
#include <evp.h>
/*
*
*/
static char *id_string;
static int verbose;
static int version_flag;
static int help_flag;
static struct getargs args[] = {
{ "id", 0, arg_string, &id_string,
"type of ENGINE", NULL },
{ "verbose", 0, arg_flag, &verbose,
"verbose output from tests", NULL },
{ "version", 0, arg_flag, &version_flag,
"print version", NULL },
{ "help", 0, arg_flag, &help_flag,
NULL, NULL }
};
/*
*
*/
#define OAKLEY_PRIME_MODP768 \
"FFFFFFFF FFFFFFFF C90FDAA2 2168C234 C4C6628B 80DC1CD1" \
"29024E08 8A67CC74 020BBEA6 3B139B22 514A0879 8E3404DD" \
"EF9519B3 CD3A431B 302B0A6D F25F1437 4FE1356D 6D51C245" \
"E485B576 625E7EC6 F44C42E9 A63A3620 FFFFFFFF FFFFFFFF"
#define OAKLEY_PRIME_MODP1024 \
"FFFFFFFF FFFFFFFF C90FDAA2 2168C234 C4C6628B 80DC1CD1" \
"29024E08 8A67CC74 020BBEA6 3B139B22 514A0879 8E3404DD" \
"EF9519B3 CD3A431B 302B0A6D F25F1437 4FE1356D 6D51C245" \
"E485B576 625E7EC6 F44C42E9 A637ED6B 0BFF5CB6 F406B7ED" \
"EE386BFB 5A899FA5 AE9F2411 7C4B1FE6 49286651 ECE65381" \
"FFFFFFFF FFFFFFFF"
#define OAKLEY_PRIME_MODP1536 \
"FFFFFFFF FFFFFFFF C90FDAA2 2168C234 C4C6628B 80DC1CD1" \
"29024E08 8A67CC74 020BBEA6 3B139B22 514A0879 8E3404DD" \
"EF9519B3 CD3A431B 302B0A6D F25F1437 4FE1356D 6D51C245" \
"E485B576 625E7EC6 F44C42E9 A637ED6B 0BFF5CB6 F406B7ED" \
"EE386BFB 5A899FA5 AE9F2411 7C4B1FE6 49286651 ECE45B3D" \
"C2007CB8 A163BF05 98DA4836 1C55D39A 69163FA8 FD24CF5F" \
"83655D23 DCA3AD96 1C62F356 208552BB 9ED52907 7096966D" \
"670C354E 4ABC9804 F1746C08 CA237327 FFFFFFFF FFFFFFFF"
/* RFC 3526 */
#define OAKLEY_PRIME_MODP2048 \
"FFFFFFFF FFFFFFFF C90FDAA2 2168C234 C4C6628B 80DC1CD1" \
"29024E08 8A67CC74 020BBEA6 3B139B22 514A0879 8E3404DD" \
"EF9519B3 CD3A431B 302B0A6D F25F1437 4FE1356D 6D51C245" \
"E485B576 625E7EC6 F44C42E9 A637ED6B 0BFF5CB6 F406B7ED" \
"EE386BFB 5A899FA5 AE9F2411 7C4B1FE6 49286651 ECE45B3D" \
"C2007CB8 A163BF05 98DA4836 1C55D39A 69163FA8 FD24CF5F" \
"83655D23 DCA3AD96 1C62F356 208552BB 9ED52907 7096966D" \
"670C354E 4ABC9804 F1746C08 CA18217C 32905E46 2E36CE3B" \
"E39E772C 180E8603 9B2783A2 EC07A28F B5C55DF0 6F4C52C9" \
"DE2BCBF6 95581718 3995497C EA956AE5 15D22618 98FA0510" \
"15728E5A 8AACAA68 FFFFFFFF FFFFFFFF"
#define OAKLEY_PRIME_MODP3072 \
"FFFFFFFF FFFFFFFF C90FDAA2 2168C234 C4C6628B 80DC1CD1" \
"29024E08 8A67CC74 020BBEA6 3B139B22 514A0879 8E3404DD" \
"EF9519B3 CD3A431B 302B0A6D F25F1437 4FE1356D 6D51C245" \
"E485B576 625E7EC6 F44C42E9 A637ED6B 0BFF5CB6 F406B7ED" \
"EE386BFB 5A899FA5 AE9F2411 7C4B1FE6 49286651 ECE45B3D" \
"C2007CB8 A163BF05 98DA4836 1C55D39A 69163FA8 FD24CF5F" \
"83655D23 DCA3AD96 1C62F356 208552BB 9ED52907 7096966D" \
"670C354E 4ABC9804 F1746C08 CA18217C 32905E46 2E36CE3B" \
"E39E772C 180E8603 9B2783A2 EC07A28F B5C55DF0 6F4C52C9" \
"DE2BCBF6 95581718 3995497C EA956AE5 15D22618 98FA0510" \
"15728E5A 8AAAC42D AD33170D 04507A33 A85521AB DF1CBA64" \
"ECFB8504 58DBEF0A 8AEA7157 5D060C7D B3970F85 A6E1E4C7" \
"ABF5AE8C DB0933D7 1E8C94E0 4A25619D CEE3D226 1AD2EE6B" \
"F12FFA06 D98A0864 D8760273 3EC86A64 521F2B18 177B200C" \
"BBE11757 7A615D6C 770988C0 BAD946E2 08E24FA0 74E5AB31" \
"43DB5BFC E0FD108E 4B82D120 A93AD2CA FFFFFFFF FFFFFFFF"
#define OAKLEY_PRIME_MODP4096 \
"FFFFFFFF FFFFFFFF C90FDAA2 2168C234 C4C6628B 80DC1CD1" \
"29024E08 8A67CC74 020BBEA6 3B139B22 514A0879 8E3404DD" \
"EF9519B3 CD3A431B 302B0A6D F25F1437 4FE1356D 6D51C245" \
"E485B576 625E7EC6 F44C42E9 A637ED6B 0BFF5CB6 F406B7ED" \
"EE386BFB 5A899FA5 AE9F2411 7C4B1FE6 49286651 ECE45B3D" \
"C2007CB8 A163BF05 98DA4836 1C55D39A 69163FA8 FD24CF5F" \
"83655D23 DCA3AD96 1C62F356 208552BB 9ED52907 7096966D" \
"670C354E 4ABC9804 F1746C08 CA18217C 32905E46 2E36CE3B" \
"E39E772C 180E8603 9B2783A2 EC07A28F B5C55DF0 6F4C52C9" \
"DE2BCBF6 95581718 3995497C EA956AE5 15D22618 98FA0510" \
"15728E5A 8AAAC42D AD33170D 04507A33 A85521AB DF1CBA64" \
"ECFB8504 58DBEF0A 8AEA7157 5D060C7D B3970F85 A6E1E4C7" \
"ABF5AE8C DB0933D7 1E8C94E0 4A25619D CEE3D226 1AD2EE6B" \
"F12FFA06 D98A0864 D8760273 3EC86A64 521F2B18 177B200C" \
"BBE11757 7A615D6C 770988C0 BAD946E2 08E24FA0 74E5AB31" \
"43DB5BFC E0FD108E 4B82D120 A9210801 1A723C12 A787E6D7" \
"88719A10 BDBA5B26 99C32718 6AF4E23C 1A946834 B6150BDA" \
"2583E9CA 2AD44CE8 DBBBC2DB 04DE8EF9 2E8EFC14 1FBECAA6" \
"287C5947 4E6BC05D 99B2964F A090C3A2 233BA186 515BE7ED" \
"1F612970 CEE2D7AF B81BDD76 2170481C D0069127 D5B05AA9" \
"93B4EA98 8D8FDDC1 86FFB7DC 90A6C08F 4DF435C9 34063199" \
"FFFFFFFF FFFFFFFF"
#define OAKLEY_PRIME_MODP6144 \
"FFFFFFFF FFFFFFFF C90FDAA2 2168C234 C4C6628B 80DC1CD1" \
"29024E08 8A67CC74 020BBEA6 3B139B22 514A0879 8E3404DD" \
"EF9519B3 CD3A431B 302B0A6D F25F1437 4FE1356D 6D51C245" \
"E485B576 625E7EC6 F44C42E9 A637ED6B 0BFF5CB6 F406B7ED" \
"EE386BFB 5A899FA5 AE9F2411 7C4B1FE6 49286651 ECE45B3D" \
"C2007CB8 A163BF05 98DA4836 1C55D39A 69163FA8 FD24CF5F" \
"83655D23 DCA3AD96 1C62F356 208552BB 9ED52907 7096966D" \
"670C354E 4ABC9804 F1746C08 CA18217C 32905E46 2E36CE3B" \
"E39E772C 180E8603 9B2783A2 EC07A28F B5C55DF0 6F4C52C9" \
"DE2BCBF6 95581718 3995497C EA956AE5 15D22618 98FA0510" \
"15728E5A 8AAAC42D AD33170D 04507A33 A85521AB DF1CBA64" \
"ECFB8504 58DBEF0A 8AEA7157 5D060C7D B3970F85 A6E1E4C7" \
"ABF5AE8C DB0933D7 1E8C94E0 4A25619D CEE3D226 1AD2EE6B" \
"F12FFA06 D98A0864 D8760273 3EC86A64 521F2B18 177B200C" \
"BBE11757 7A615D6C 770988C0 BAD946E2 08E24FA0 74E5AB31" \
"43DB5BFC E0FD108E 4B82D120 A9210801 1A723C12 A787E6D7" \
"88719A10 BDBA5B26 99C32718 6AF4E23C 1A946834 B6150BDA" \
"2583E9CA 2AD44CE8 DBBBC2DB 04DE8EF9 2E8EFC14 1FBECAA6" \
"287C5947 4E6BC05D 99B2964F A090C3A2 233BA186 515BE7ED" \
"1F612970 CEE2D7AF B81BDD76 2170481C D0069127 D5B05AA9" \
"93B4EA98 8D8FDDC1 86FFB7DC 90A6C08F 4DF435C9 34028492" \
"36C3FAB4 D27C7026 C1D4DCB2 602646DE C9751E76 3DBA37BD" \
"F8FF9406 AD9E530E E5DB382F 413001AE B06A53ED 9027D831" \
"179727B0 865A8918 DA3EDBEB CF9B14ED 44CE6CBA CED4BB1B" \
"DB7F1447 E6CC254B 33205151 2BD7AF42 6FB8F401 378CD2BF" \
"5983CA01 C64B92EC F032EA15 D1721D03 F482D7CE 6E74FEF6" \
"D55E702F 46980C82 B5A84031 900B1C9E 59E7C97F BEC7E8F3" \
"23A97A7E 36CC88BE 0F1D45B7 FF585AC5 4BD407B2 2B4154AA" \
"CC8F6D7E BF48E1D8 14CC5ED2 0F8037E0 A79715EE F29BE328" \
"06A1D58B B7C5DA76 F550AA3D 8A1FBFF0 EB19CCB1 A313D55C" \
"DA56C9EC 2EF29632 387FE8D7 6E3C0468 043E8F66 3F4860EE" \
"12BF2D5B 0B7474D6 E694F91E 6DCC4024 FFFFFFFF FFFFFFFF"
#define OAKLEY_PRIME_MODP8192 \
"FFFFFFFF FFFFFFFF C90FDAA2 2168C234 C4C6628B 80DC1CD1" \
"29024E08 8A67CC74 020BBEA6 3B139B22 514A0879 8E3404DD" \
"EF9519B3 CD3A431B 302B0A6D F25F1437 4FE1356D 6D51C245" \
"E485B576 625E7EC6 F44C42E9 A637ED6B 0BFF5CB6 F406B7ED" \
"EE386BFB 5A899FA5 AE9F2411 7C4B1FE6 49286651 ECE45B3D" \
"C2007CB8 A163BF05 98DA4836 1C55D39A 69163FA8 FD24CF5F" \
"83655D23 DCA3AD96 1C62F356 208552BB 9ED52907 7096966D" \
"670C354E 4ABC9804 F1746C08 CA18217C 32905E46 2E36CE3B" \
"E39E772C 180E8603 9B2783A2 EC07A28F B5C55DF0 6F4C52C9" \
"DE2BCBF6 95581718 3995497C EA956AE5 15D22618 98FA0510" \
"15728E5A 8AAAC42D AD33170D 04507A33 A85521AB DF1CBA64" \
"ECFB8504 58DBEF0A 8AEA7157 5D060C7D B3970F85 A6E1E4C7" \
"ABF5AE8C DB0933D7 1E8C94E0 4A25619D CEE3D226 1AD2EE6B" \
"F12FFA06 D98A0864 D8760273 3EC86A64 521F2B18 177B200C" \
"BBE11757 7A615D6C 770988C0 BAD946E2 08E24FA0 74E5AB31" \
"43DB5BFC E0FD108E 4B82D120 A9210801 1A723C12 A787E6D7" \
"88719A10 BDBA5B26 99C32718 6AF4E23C 1A946834 B6150BDA" \
"2583E9CA 2AD44CE8 DBBBC2DB 04DE8EF9 2E8EFC14 1FBECAA6" \
"287C5947 4E6BC05D 99B2964F A090C3A2 233BA186 515BE7ED" \
"1F612970 CEE2D7AF B81BDD76 2170481C D0069127 D5B05AA9" \
"93B4EA98 8D8FDDC1 86FFB7DC 90A6C08F 4DF435C9 34028492" \
"36C3FAB4 D27C7026 C1D4DCB2 602646DE C9751E76 3DBA37BD" \
"F8FF9406 AD9E530E E5DB382F 413001AE B06A53ED 9027D831" \
"179727B0 865A8918 DA3EDBEB CF9B14ED 44CE6CBA CED4BB1B" \
"DB7F1447 E6CC254B 33205151 2BD7AF42 6FB8F401 378CD2BF" \
"5983CA01 C64B92EC F032EA15 D1721D03 F482D7CE 6E74FEF6" \
"D55E702F 46980C82 B5A84031 900B1C9E 59E7C97F BEC7E8F3" \
"23A97A7E 36CC88BE 0F1D45B7 FF585AC5 4BD407B2 2B4154AA" \
"CC8F6D7E BF48E1D8 14CC5ED2 0F8037E0 A79715EE F29BE328" \
"06A1D58B B7C5DA76 F550AA3D 8A1FBFF0 EB19CCB1 A313D55C" \
"DA56C9EC 2EF29632 387FE8D7 6E3C0468 043E8F66 3F4860EE" \
"12BF2D5B 0B7474D6 E694F91E 6DBE1159 74A3926F 12FEE5E4" \
"38777CB6 A932DF8C D8BEC4D0 73B931BA 3BC832B6 8D9DD300" \
"741FA7BF 8AFC47ED 2576F693 6BA42466 3AAB639C 5AE4F568" \
"3423B474 2BF1C978 238F16CB E39D652D E3FDB8BE FC848AD9" \
"22222E04 A4037C07 13EB57A8 1A23F0C7 3473FC64 6CEA306B" \
"4BCBC886 2F8385DD FA9D4B7F A2C087E8 79683303 ED5BDD3A" \
"062B3CF5 B3A278A6 6D2A13F8 3F44F82D DF310EE0 74AB6A36" \
"4597E899 A0255DC1 64F31CC5 0846851D F9AB4819 5DED7EA1" \
"B1D510BD 7EE74D73 FAF36BC3 1ECFA268 359046F4 EB879F92" \
"4009438B 481C6CD7 889A002E D5EE382B C9190DA6 FC026E47" \
"9558E447 5677E9AA 9E3050E2 765694DF C81F56E8 80B96E71" \
"60C980DD 98EDD3DF FFFFFFFF FFFFFFFF"
struct prime {
char *name;
char *value;
} primes[] = {
{ "modp768", OAKLEY_PRIME_MODP768 },
{ "modp1024", OAKLEY_PRIME_MODP1024 },
{ "modp1536", OAKLEY_PRIME_MODP1536 },
{ "modp2048", OAKLEY_PRIME_MODP2048 },
{ "modp3072", OAKLEY_PRIME_MODP3072 },
{ "modp4096", OAKLEY_PRIME_MODP4096 },
{ "modp6144", OAKLEY_PRIME_MODP6144 },
{ "modp8192", OAKLEY_PRIME_MODP8192 },
{ NULL, NULL }
};
/*
* exchange a string based "base" to a value.
*
*/
static char *
str2val(const char *str, int base, size_t *len)
{
int f;
size_t i;
char *dst;
char *rp;
const char *p;
char b[3];
i = 0;
for (p = str; *p != '\0'; p++) {
if (isxdigit((unsigned char)*p))
i++;
else if (isspace((unsigned char)*p))
;
else
return NULL;
}
if (i == 0 || (i % 2) != 0)
return NULL;
i /= 2;
if ((dst = malloc(i)) == NULL)
return NULL;
i = 0;
f = 0;
for (rp = dst, p = str; *p != '\0'; p++) {
if (isxdigit((unsigned char)*p)) {
if (!f) {
b[0] = *p;
f = 1;
} else {
b[1] = *p;
b[2] = '\0';
*rp++ = (char)strtol(b, NULL, base);
i++;
f = 0;
}
}
}
*len = i;
return(dst);
}
static void set_prime(BIGNUM *p, char *str)
{
size_t len = 0;
unsigned char *prime;
prime = (unsigned char *)str2val(str, 16, &len);
if (prime == NULL)
errx(1, "failed to parse %s", str);
BN_bin2bn(prime, len, p);
}
static void set_generator(BIGNUM *g)
{
BN_set_word(g, 2);
}
static void print_secret(unsigned char *sec, size_t len)
{
size_t i;
for (i = 0; i < len; ++i)
printf("%x", sec[i]);
printf("\n");
}
static int check_prime(ENGINE *engine, struct prime *pr)
{
DH *dh1, *dh2;
BIGNUM *p, *g;
unsigned char *sec1, *sec2;
size_t size;
int ret;
if (verbose)
printf("Testing %s\n", pr->name);
p = BN_new();
g = BN_new();
dh1 = DH_new_method(engine);
dh2 = DH_new_method(engine);
/* 1. set shared parameter */
set_prime(p, pr->value);
set_generator(g);
dh1->p = BN_dup(p);
dh1->g = BN_dup(g);
dh2->p = BN_dup(p);
dh2->g = BN_dup(g);
/* 2. set keys */
ret = DH_generate_key(dh1);
if (ret == 0) {
fprintf(stderr, "DH_generate_key\n");
exit(EXIT_FAILURE);
}
ret = DH_generate_key(dh2);
if (ret == 0) {
fprintf(stderr, "DH_generate_key\n");
exit(EXIT_FAILURE);
}
/* 3. compute shared secret */
size = DH_size(dh1);
if (size != DH_size(dh2)) {
fprintf(stderr, "size does not match!\n");
exit(EXIT_FAILURE);
}
sec1 = malloc(size);
sec2 = malloc(size);
if (!sec1 || !sec2) {
perror("malloc");
exit(EXIT_FAILURE);
}
ret = DH_compute_key(sec1, dh2->pub_key, dh1);
if (ret == -1) {
fprintf(stderr, "DH_compute_key");
exit(EXIT_FAILURE);
}
ret = DH_compute_key(sec2, dh1->pub_key, dh2);
if (ret == -1) {
fprintf(stderr, "DH_compute_key");
exit(EXIT_FAILURE);
}
/* 4. compare shared secret */
if (verbose) {
printf("shared secret 1\n");
print_secret(sec1, size);
printf("shared secret 2\n");
print_secret(sec2, size);
}
if (memcmp(sec1, sec2, size) == 0)
ret = 1;
else
ret = 0;
free(sec2);
free(sec1);
DH_free(dh2);
DH_free(dh1);
BN_free(g);
BN_free(p);
return ret;
}
/*
*
*/
static void
usage (int ret)
{
arg_printusage (args,
sizeof(args)/sizeof(*args),
NULL,
"");
exit (ret);
}
int
main(int argc, char **argv)
{
ENGINE *engine = NULL;
int idx = 0;
setprogname(argv[0]);
if(getarg(args, sizeof(args) / sizeof(args[0]), argc, argv, &idx))
usage(1);
if (help_flag)
usage(0);
if(version_flag){
print_version(NULL);
exit(0);
}
argc -= idx;
argv += idx;
OpenSSL_add_all_algorithms();
#ifdef OPENSSL
ENGINE_load_openssl();
#endif
ENGINE_load_builtin_engines();
if (id_string) {
engine = ENGINE_by_id(id_string);
if (engine == NULL)
engine = ENGINE_by_dso(id_string, id_string);
} else {
engine = ENGINE_by_id("builtin");
}
if (engine == NULL)
errx(1, "ENGINE_by_dso failed");
printf("dh %s\n", ENGINE_get_DH(engine)->name);
{
struct prime *p = primes;
for (; p->name; ++p)
if (check_prime(engine, p))
printf("%s: shared secret OK\n", p->name);
else
printf("%s: shared secret FAILURE\n", p->name);
}
return 0;
}
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