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-rw-r--r--test/dhtest.c57
1 files changed, 42 insertions, 15 deletions
diff --git a/test/dhtest.c b/test/dhtest.c
index 896af851ce..0ca5175722 100644
--- a/test/dhtest.c
+++ b/test/dhtest.c
@@ -86,13 +86,15 @@ static int run_rfc5114_tests(void);
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;
+ 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_malloc_debug_init();
CRYPTO_dbg_set_options(V_CRYPTO_MDEBUG_ALL);
@@ -110,12 +112,11 @@ int main(int argc, char *argv[])
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))
@@ -166,6 +167,9 @@ int main(int argc, char *argv[])
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 =");
@@ -177,6 +181,9 @@ int main(int argc, char *argv[])
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 =");
@@ -485,14 +492,22 @@ static const rfc5114_td rfctd[] = {
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;
+
for (i = 0; i < (int)OSSL_NELEM(rfctd); i++) {
- DH *dhA, *dhB;
- unsigned char *Z1 = NULL, *Z2 = NULL;
- const rfc5114_td *td = rfctd + i;
+ dhA = NULL;
+ dhB = NULL;
+ Z1 = NULL;
+ Z2 = NULL;
+ 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);
@@ -501,8 +516,8 @@ static int run_rfc5114_tests(void)
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))
@@ -511,6 +526,8 @@ static int run_rfc5114_tests(void)
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.
@@ -535,10 +552,20 @@ static int run_rfc5114_tests(void)
}
return 1;
bad_err:
+ 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:
+ DH_free(dhA);
+ DH_free(dhB);
+ OPENSSL_free(Z1);
+ OPENSSL_free(Z2);
+
fprintf(stderr, "Test failed RFC5114 set %d\n", i + 1);
return 0;
}