-/* crypto/dh/dhtest.c */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
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;
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, a->p);
+ BN_print(out, ap);
BIO_puts(out, "\ng =");
- BN_print(out, a->g);
+ BN_print(out, ag);
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))
+ 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;
/* 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;
+ DH_clear_flags(a, DH_FLAG_NO_EXP_CONSTTIME);
+ DH_set_flags(b, DH_FLAG_NO_EXP_CONSTTIME);
if (!DH_generate_key(a))
goto err;
+ DH_get0_key(a, &apub_key, &priv_key);
BIO_puts(out, "pri 1=");
- BN_print(out, a->priv_key);
+ BN_print(out, priv_key);
BIO_puts(out, "\npub 1=");
- BN_print(out, a->pub_key);
+ 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, b->priv_key);
+ BN_print(out, priv_key);
BIO_puts(out, "\npub 2=");
- BN_print(out, b->pub_key);
+ BN_print(out, bpub_key);
BIO_puts(out, "\n");
alen = DH_size(a);
if (abuf == NULL)
goto err;
- aout = DH_compute_key(abuf, b->pub_key, a);
+ aout = DH_compute_key(abuf, bpub_key, a);
BIO_puts(out, "key1 =");
for (i = 0; i < aout; i++) {
if (bbuf == NULL)
goto err;
- bout = DH_compute_key(bbuf, a->pub_key, b);
+ bout = DH_compute_key(bbuf, apub_key, b);
BIO_puts(out, "key2 =");
for (i = 0; i < bout; i++) {
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);
-# ifdef OPENSSL_SYS_NETWARE
- if (ret)
- printf("ERROR: %d\n", ret);
-# endif
+
+#ifndef OPENSSL_NO_CRYPTO_MDEBUG
+ if (CRYPTO_mem_leaks_fp(stderr) <= 0)
+ ret = 1;
+#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;
unsigned char *Z1 = NULL;
unsigned char *Z2 = NULL;
const rfc5114_td *td = NULL;
+ BIGNUM *bady = NULL, *priv_key = NULL, *pub_key = NULL;
for (i = 0; i < (int)OSSL_NELEM(rfctd); i++) {
- dhA = NULL;
- dhB = NULL;
- Z1 = NULL;
- Z2 = NULL;
td = rfctd + i;
/* Set up DH structures setting key components */
dhA = td->get_param();
if ((dhA == NULL) || (dhB == NULL))
goto bad_err;
- dhA->priv_key = BN_bin2bn(td->xA, td->xA_len, NULL);
- dhA->pub_key = BN_bin2bn(td->yA, td->yA_len, NULL);
+ priv_key = BN_bin2bn(td->xA, td->xA_len, NULL);
+ pub_key = BN_bin2bn(td->yA, td->yA_len, NULL);
+ if (priv_key == NULL || pub_key == NULL
+ || !DH_set0_key(dhA, pub_key, priv_key))
+ goto bad_err;
- dhB->priv_key = BN_bin2bn(td->xB, td->xB_len, NULL);
- dhB->pub_key = BN_bin2bn(td->yB, td->yB_len, NULL);
+ priv_key = BN_bin2bn(td->xB, td->xB_len, NULL);
+ pub_key = BN_bin2bn(td->yB, td->yB_len, NULL);
- if ((dhA->priv_key == NULL) || (dhA->pub_key == NULL)
- || (dhB->priv_key == NULL) || (dhB->pub_key == NULL))
+ if (priv_key == NULL || pub_key == NULL
+ || !DH_set0_key(dhB, pub_key, priv_key))
goto bad_err;
+ priv_key = pub_key = NULL;
if ((td->Z_len != (size_t)DH_size(dhA))
|| (td->Z_len != (size_t)DH_size(dhB)))
* Work out shared secrets using both sides and compare with expected
* values.
*/
- if (DH_compute_key(Z1, dhB->pub_key, dhA) == -1)
+ DH_get0_key(dhB, &pub_key, NULL);
+ if (DH_compute_key(Z1, pub_key, dhA) == -1) {
+ pub_key = NULL;
goto bad_err;
- if (DH_compute_key(Z2, dhA->pub_key, dhB) == -1)
+ }
+ DH_get0_key(dhA, &pub_key, NULL);
+ if (DH_compute_key(Z2, pub_key, dhB) == -1) {
+ pub_key = NULL;
goto bad_err;
+ }
+ pub_key = NULL;
if (memcmp(Z1, td->Z, td->Z_len))
goto err;
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);
+ BN_free(pub_key);
+ BN_free(priv_key);
OPENSSL_free(Z1);
OPENSSL_free(Z2);
ERR_print_errors_fp(stderr);
return 0;
err:
+ BN_free(bady);
DH_free(dhA);
DH_free(dhB);
OPENSSL_free(Z1);
projects / openssl.git / blobdiff