int main(int argc, char *argv[])
{
BN_GENCB *_cb = NULL;
DH *a = NULL;
DH *b = NULL;
BIGNUM *ap = NULL, *ag = NULL, *bp = NULL, *bg = NULL, *apub_key = NULL;
BIGNUM *bpub_key = NULL, *priv_key = NULL;
char buf[12] = {0};
unsigned char *abuf = NULL;
unsigned char *bbuf = NULL;
int i, alen, blen, aout, bout;
int ret = 1;
BIO *out = NULL;
CRYPTO_set_mem_debug(1);
CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
RAND_seed(rnd_seed, sizeof rnd_seed);
out = BIO_new(BIO_s_file());
if (out == NULL)
EXIT(1);
BIO_set_fp(out, stdout, BIO_NOCLOSE | BIO_FP_TEXT);
_cb = BN_GENCB_new();
if (_cb == NULL)
goto err;
BN_GENCB_set(_cb, &cb, out);
if (((a = DH_new()) == NULL)
|| (!DH_generate_parameters_ex(a, 64, DH_GENERATOR_5, _cb)))
goto err;
if (!DH_check(a, &i))
goto err;
if (i & DH_CHECK_P_NOT_PRIME)
BIO_puts(out, "p value is not prime\n");
if (i & DH_CHECK_P_NOT_SAFE_PRIME)
BIO_puts(out, "p value is not a safe prime\n");
if (i & DH_UNABLE_TO_CHECK_GENERATOR)
BIO_puts(out, "unable to check the generator value\n");
if (i & DH_NOT_SUITABLE_GENERATOR)
BIO_puts(out, "the g value is not a generator\n");
DH_get0_pqg(a, &ap, NULL, &ag);
BIO_puts(out, "\np =");
BN_print(out, ap);
BIO_puts(out, "\ng =");
BN_print(out, ag);
BIO_puts(out, "\n");
b = DH_new();
if (b == NULL)
goto err;
bp = BN_dup(ap);
bg = BN_dup(ag);
if ((bp == NULL) || (bg == NULL) || !DH_set0_pqg(b, bp, NULL, bg))
goto err;
bp = bg = NULL;
if (!DH_generate_key(a))
goto err;
DH_get0_key(a, &apub_key, &priv_key);
BIO_puts(out, "pri 1=");
BN_print(out, priv_key);
BIO_puts(out, "\npub 1=");
BN_print(out, apub_key);
BIO_puts(out, "\n");
if (!DH_generate_key(b))
goto err;
DH_get0_key(b, &bpub_key, &priv_key);
BIO_puts(out, "pri 2=");
BN_print(out, priv_key);
BIO_puts(out, "\npub 2=");
BN_print(out, bpub_key);
BIO_puts(out, "\n");
alen = DH_size(a);
abuf = OPENSSL_malloc(alen);
if (abuf == NULL)
goto err;
aout = DH_compute_key(abuf, bpub_key, a);
BIO_puts(out, "key1 =");
for (i = 0; i < aout; i++) {
sprintf(buf, "%02X", abuf[i]);
BIO_puts(out, buf);
}
BIO_puts(out, "\n");
blen = DH_size(b);
bbuf = OPENSSL_malloc(blen);
if (bbuf == NULL)
goto err;
bout = DH_compute_key(bbuf, apub_key, b);
BIO_puts(out, "key2 =");
for (i = 0; i < bout; i++) {
sprintf(buf, "%02X", bbuf[i]);
BIO_puts(out, buf);
}
BIO_puts(out, "\n");
if ((aout < 4) || (bout != aout) || (memcmp(abuf, bbuf, aout) != 0)) {
fprintf(stderr, "Error in DH routines\n");
ret = 1;
} else
ret = 0;
if (!run_rfc5114_tests())
ret = 1;
err:
(void)BIO_flush(out);
ERR_print_errors_fp(stderr);
OPENSSL_free(abuf);
OPENSSL_free(bbuf);
DH_free(b);
DH_free(a);
BN_free(bp);
BN_free(bg);
BN_GENCB_free(_cb);
BIO_free(out);
#ifndef OPENSSL_NO_CRYPTO_MDEBUG
if (CRYPTO_mem_leaks_fp(stderr) <= 0)
ret = 1;
#endif
EXIT(ret);
}
int main(int argc, char *argv[])
{
BN_GENCB *_cb;
DH *a = NULL;
DH *b = NULL;
char buf[12];
unsigned char *abuf = NULL, *bbuf = NULL;
int i, alen, blen, aout, bout, ret = 1;
BIO *out;
CRYPTO_malloc_debug_init();
CRYPTO_dbg_set_options(V_CRYPTO_MDEBUG_ALL);
CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
# ifdef OPENSSL_SYS_WIN32
CRYPTO_malloc_init();
# endif
RAND_seed(rnd_seed, sizeof rnd_seed);
out = BIO_new(BIO_s_file());
if (out == NULL)
EXIT(1);
BIO_set_fp(out, stdout, BIO_NOCLOSE);
_cb = BN_GENCB_new();
if (!_cb)
goto err;
BN_GENCB_set(_cb, &cb, out);
if (((a = DH_new()) == NULL) || !DH_generate_parameters_ex(a, 64,
DH_GENERATOR_5,
_cb))
goto err;
if (!DH_check(a, &i))
goto err;
if (i & DH_CHECK_P_NOT_PRIME)
BIO_puts(out, "p value is not prime\n");
if (i & DH_CHECK_P_NOT_SAFE_PRIME)
BIO_puts(out, "p value is not a safe prime\n");
if (i & DH_UNABLE_TO_CHECK_GENERATOR)
BIO_puts(out, "unable to check the generator value\n");
if (i & DH_NOT_SUITABLE_GENERATOR)
BIO_puts(out, "the g value is not a generator\n");
BIO_puts(out, "\np =");
BN_print(out, a->p);
BIO_puts(out, "\ng =");
BN_print(out, a->g);
BIO_puts(out, "\n");
b = DH_new();
if (b == NULL)
goto err;
b->p = BN_dup(a->p);
b->g = BN_dup(a->g);
if ((b->p == NULL) || (b->g == NULL))
goto err;
/* Set a to run with normal modexp and b to use constant time */
a->flags &= ~DH_FLAG_NO_EXP_CONSTTIME;
b->flags |= DH_FLAG_NO_EXP_CONSTTIME;
if (!DH_generate_key(a))
goto err;
BIO_puts(out, "pri 1=");
BN_print(out, a->priv_key);
BIO_puts(out, "\npub 1=");
BN_print(out, a->pub_key);
BIO_puts(out, "\n");
if (!DH_generate_key(b))
goto err;
BIO_puts(out, "pri 2=");
BN_print(out, b->priv_key);
BIO_puts(out, "\npub 2=");
BN_print(out, b->pub_key);
BIO_puts(out, "\n");
alen = DH_size(a);
abuf = (unsigned char *)OPENSSL_malloc(alen);
aout = DH_compute_key(abuf, b->pub_key, a);
BIO_puts(out, "key1 =");
for (i = 0; i < aout; i++) {
sprintf(buf, "%02X", abuf[i]);
BIO_puts(out, buf);
}
BIO_puts(out, "\n");
blen = DH_size(b);
bbuf = (unsigned char *)OPENSSL_malloc(blen);
bout = DH_compute_key(bbuf, a->pub_key, b);
BIO_puts(out, "key2 =");
for (i = 0; i < bout; i++) {
sprintf(buf, "%02X", bbuf[i]);
BIO_puts(out, buf);
}
BIO_puts(out, "\n");
if ((aout < 4) || (bout != aout) || (memcmp(abuf, bbuf, aout) != 0)) {
fprintf(stderr, "Error in DH routines\n");
ret = 1;
} else
ret = 0;
if (!run_rfc5114_tests())
ret = 1;
err:
ERR_print_errors_fp(stderr);
if (abuf != NULL)
OPENSSL_free(abuf);
if (bbuf != NULL)
OPENSSL_free(bbuf);
DH_free(b);
DH_free(a);
if (_cb)
BN_GENCB_free(_cb);
BIO_free(out);
# ifdef OPENSSL_SYS_NETWARE
if (ret)
printf("ERROR: %d\n", ret);
# endif
EXIT(ret);
}
int main(int argc, char *argv[]) {
BN_GENCB _cb;
DH *a;
DH *b = NULL;
char buf[12];
unsigned char *abuf = NULL, *bbuf = NULL;
int i, alen, blen, aout, bout, ret = 1;
CRYPTO_library_init();
BN_GENCB_set(&_cb, &cb, stdout);
if (((a = DH_new()) == NULL) ||
!DH_generate_parameters_ex(a, 64, DH_GENERATOR_5, &_cb)) {
goto err;
}
if (!DH_check(a, &i)) {
goto err;
}
if (i & DH_CHECK_P_NOT_PRIME) {
puts("p value is not prime\n");
}
if (i & DH_CHECK_P_NOT_SAFE_PRIME) {
puts("p value is not a safe prime\n");
}
if (i & DH_CHECK_UNABLE_TO_CHECK_GENERATOR) {
puts("unable to check the generator value\n");
}
if (i & DH_CHECK_NOT_SUITABLE_GENERATOR) {
puts("the g value is not a generator\n");
}
puts("\np =");
BN_print_fp(stdout, a->p);
puts("\ng =");
BN_print_fp(stdout, a->g);
puts("\n");
b = DH_new();
if (b == NULL) {
goto err;
}
b->p = BN_dup(a->p);
b->g = BN_dup(a->g);
if (b->p == NULL || b->g == NULL) {
goto err;
}
if (!DH_generate_key(a)) {
goto err;
}
puts("pri 1=");
BN_print_fp(stdout, a->priv_key);
puts("\npub 1=");
BN_print_fp(stdout, a->pub_key);
puts("\n");
if (!DH_generate_key(b)) {
goto err;
}
puts("pri 2=");
BN_print_fp(stdout, b->priv_key);
puts("\npub 2=");
BN_print_fp(stdout, b->pub_key);
puts("\n");
alen = DH_size(a);
abuf = (unsigned char *)OPENSSL_malloc(alen);
aout = DH_compute_key(abuf, b->pub_key, a);
puts("key1 =");
for (i = 0; i < aout; i++) {
sprintf(buf, "%02X", abuf[i]);
puts(buf);
}
puts("\n");
blen = DH_size(b);
bbuf = (unsigned char *)OPENSSL_malloc(blen);
bout = DH_compute_key(bbuf, a->pub_key, b);
puts("key2 =");
for (i = 0; i < bout; i++) {
sprintf(buf, "%02X", bbuf[i]);
puts(buf);
}
puts("\n");
if ((aout < 4) || (bout != aout) || (memcmp(abuf, bbuf, aout) != 0)) {
fprintf(stderr, "Error in DH routines\n");
ret = 1;
} else {
ret = 0;
}
if (!run_rfc5114_tests()) {
ret = 1;
}
err:
ERR_print_errors_fp(stderr);
if (abuf != NULL) {
OPENSSL_free(abuf);
}
if (bbuf != NULL) {
OPENSSL_free(bbuf);
}
if (b != NULL) {
DH_free(b);
}
if (a != NULL) {
DH_free(a);
}
return ret;
}
