Fix crash in ecdh_simple_compute_key.
@@ -66,6 +66,10 @@ int ecdh_simple_compute_key(unsigned char **pout, size_t *poutlen,
BN_CTX_start(ctx);
x = BN_CTX_get(ctx);
y = BN_CTX_get(ctx);
+ if (y == NULL) {
+ ECerr(EC_F_ECDH_SIMPLE_COMPUTE_KEY, ERR_R_MALLOC_FAILURE);
+ goto err;
+ }
priv_key = EC_KEY_get0_private_key(ecdh);
if (priv_key == NULL) {
