-/* crypto/dh/dhtest.c */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
int main(int argc, char *argv[])
{
- BN_GENCB *_cb;
+ BN_GENCB *_cb = NULL;
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);
+ 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);
-# ifdef OPENSSL_SYS_WIN32
- CRYPTO_malloc_init();
-# endif
-
RAND_seed(rnd_seed, sizeof rnd_seed);
out = BIO_new(BIO_s_file());
BIO_set_fp(out, stdout, BIO_NOCLOSE | BIO_FP_TEXT);
_cb = BN_GENCB_new();
- if (!_cb)
+ 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))
+ if (((a = DH_new()) == NULL)
+ || (!DH_generate_parameters_ex(a, 64, DH_GENERATOR_5, _cb)))
goto err;
if (!DH_check(a, &i))
alen = DH_size(a);
abuf = OPENSSL_malloc(alen);
+ if (abuf == NULL)
+ goto err;
+
aout = DH_compute_key(abuf, b->pub_key, a);
BIO_puts(out, "key1 =");
blen = DH_size(b);
bbuf = OPENSSL_malloc(blen);
+ if (bbuf == NULL)
+ goto err;
+
bout = DH_compute_key(bbuf, a->pub_key, b);
BIO_puts(out, "key2 =");
DH_free(a);
BN_GENCB_free(_cb);
BIO_free(out);
-# ifdef OPENSSL_SYS_NETWARE
- if (ret)
- printf("ERROR: %d\n", ret);
-# endif
EXIT(ret);
}
0xC2, 0x6C, 0x5D, 0x7C
};
+static const unsigned char dhtest_rfc5114_2048_224_bad_y[] = {
+ 0x45, 0x32, 0x5F, 0x51, 0x07, 0xE5, 0xDF, 0x1C, 0xD6, 0x02, 0x82, 0xB3,
+ 0x32, 0x8F, 0xA4, 0x0F, 0x87, 0xB8, 0x41, 0xFE, 0xB9, 0x35, 0xDE, 0xAD,
+ 0xC6, 0x26, 0x85, 0xB4, 0xFF, 0x94, 0x8C, 0x12, 0x4C, 0xBF, 0x5B, 0x20,
+ 0xC4, 0x46, 0xA3, 0x26, 0xEB, 0xA4, 0x25, 0xB7, 0x68, 0x8E, 0xCC, 0x67,
+ 0xBA, 0xEA, 0x58, 0xD0, 0xF2, 0xE9, 0xD2, 0x24, 0x72, 0x60, 0xDA, 0x88,
+ 0x18, 0x9C, 0xE0, 0x31, 0x6A, 0xAD, 0x50, 0x6D, 0x94, 0x35, 0x8B, 0x83,
+ 0x4A, 0x6E, 0xFA, 0x48, 0x73, 0x0F, 0x83, 0x87, 0xFF, 0x6B, 0x66, 0x1F,
+ 0xA8, 0x82, 0xC6, 0x01, 0xE5, 0x80, 0xB5, 0xB0, 0x52, 0xD0, 0xE9, 0xD8,
+ 0x72, 0xF9, 0x7D, 0x5B, 0x8B, 0xA5, 0x4C, 0xA5, 0x25, 0x95, 0x74, 0xE2,
+ 0x7A, 0x61, 0x4E, 0xA7, 0x8F, 0x12, 0xE2, 0xD2, 0x9D, 0x8C, 0x02, 0x70,
+ 0x34, 0x44, 0x32, 0xC7, 0xB2, 0xF3, 0xB9, 0xFE, 0x17, 0x2B, 0xD6, 0x1F,
+ 0x8B, 0x7E, 0x4A, 0xFA, 0xA3, 0xB5, 0x3E, 0x7A, 0x81, 0x9A, 0x33, 0x66,
+ 0x62, 0xA4, 0x50, 0x18, 0x3E, 0xA2, 0x5F, 0x00, 0x07, 0xD8, 0x9B, 0x22,
+ 0xE4, 0xEC, 0x84, 0xD5, 0xEB, 0x5A, 0xF3, 0x2A, 0x31, 0x23, 0xD8, 0x44,
+ 0x22, 0x2A, 0x8B, 0x37, 0x44, 0xCC, 0xC6, 0x87, 0x4B, 0xBE, 0x50, 0x9D,
+ 0x4A, 0xC4, 0x8E, 0x45, 0xCF, 0x72, 0x4D, 0xC0, 0x89, 0xB3, 0x72, 0xED,
+ 0x33, 0x2C, 0xBC, 0x7F, 0x16, 0x39, 0x3B, 0xEB, 0xD2, 0xDD, 0xA8, 0x01,
+ 0x73, 0x84, 0x62, 0xB9, 0x29, 0xD2, 0xC9, 0x51, 0x32, 0x9E, 0x7A, 0x6A,
+ 0xCF, 0xC1, 0x0A, 0xDB, 0x0E, 0xE0, 0x62, 0x77, 0x6F, 0x59, 0x62, 0x72,
+ 0x5A, 0x69, 0xA6, 0x5B, 0x70, 0xCA, 0x65, 0xC4, 0x95, 0x6F, 0x9A, 0xC2,
+ 0xDF, 0x72, 0x6D, 0xB1, 0x1E, 0x54, 0x7B, 0x51, 0xB4, 0xEF, 0x7F, 0x89,
+ 0x93, 0x74, 0x89, 0x59
+};
+
typedef struct {
DH *(*get_param) (void);
const unsigned char *xA;
static int run_rfc5114_tests(void)
{
int i;
+ DH *dhA = NULL;
+ DH *dhB = NULL;
+ unsigned char *Z1 = NULL;
+ unsigned char *Z2 = NULL;
+ const rfc5114_td *td = NULL;
+ BIGNUM *bady = NULL;
+
for (i = 0; i < (int)OSSL_NELEM(rfctd); i++) {
- DH *dhA, *dhB;
- unsigned char *Z1 = NULL, *Z2 = NULL;
- const rfc5114_td *td = rfctd + i;
+ td = rfctd + i;
/* Set up DH structures setting key components */
dhA = td->get_param();
dhB = td->get_param();
- if (!dhA || !dhB)
+ if ((dhA == NULL) || (dhB == NULL))
goto bad_err;
dhA->priv_key = BN_bin2bn(td->xA, td->xA_len, NULL);
dhB->priv_key = BN_bin2bn(td->xB, td->xB_len, NULL);
dhB->pub_key = BN_bin2bn(td->yB, td->yB_len, NULL);
- if (!dhA->priv_key || !dhA->pub_key
- || !dhB->priv_key || !dhB->pub_key)
+ if ((dhA->priv_key == NULL) || (dhA->pub_key == NULL)
+ || (dhB->priv_key == NULL) || (dhB->pub_key == NULL))
goto bad_err;
if ((td->Z_len != (size_t)DH_size(dhA))
Z1 = OPENSSL_malloc(DH_size(dhA));
Z2 = OPENSSL_malloc(DH_size(dhB));
+ if ((Z1 == NULL) || (Z2 == NULL))
+ goto bad_err;
/*
* Work out shared secrets using both sides and compare with expected
* values.
DH_free(dhB);
OPENSSL_free(Z1);
OPENSSL_free(Z2);
+ dhA = NULL;
+ dhB = NULL;
+ Z1 = NULL;
+ Z2 = NULL;
+ }
+ /* Now i == OSSL_NELEM(rfctd) */
+ /* RFC5114 uses unsafe primes, so now test an invalid y value */
+ dhA = DH_get_2048_224();
+ if (dhA == NULL)
+ goto bad_err;
+ Z1 = OPENSSL_malloc(DH_size(dhA));
+ if (Z1 == NULL)
+ goto bad_err;
+
+ bady = BN_bin2bn(dhtest_rfc5114_2048_224_bad_y,
+ sizeof(dhtest_rfc5114_2048_224_bad_y), NULL);
+ if (bady == NULL)
+ goto bad_err;
+
+ if (!DH_generate_key(dhA))
+ goto bad_err;
+
+ if (DH_compute_key(Z1, bady, dhA) != -1) {
+ /*
+ * DH_compute_key should fail with -1. If we get here we unexpectedly
+ * allowed an invalid y value
+ */
+ goto err;
}
+ /* We'll have a stale error on the queue from the above test so clear it */
+ ERR_clear_error();
+
+ printf("RFC5114 parameter test %d OK\n", i + 1);
+
+ BN_free(bady);
+ DH_free(dhA);
+ OPENSSL_free(Z1);
+
return 1;
bad_err:
+ BN_free(bady);
+ DH_free(dhA);
+ DH_free(dhB);
+ OPENSSL_free(Z1);
+ OPENSSL_free(Z2);
+
fprintf(stderr, "Initalisation error RFC5114 set %d\n", i + 1);
ERR_print_errors_fp(stderr);
return 0;
err:
+ BN_free(bady);
+ DH_free(dhA);
+ DH_free(dhB);
+ OPENSSL_free(Z1);
+ OPENSSL_free(Z2);
+
fprintf(stderr, "Test failed RFC5114 set %d\n", i + 1);
return 0;
}