Test the result of CMS_RecipientInfo_ktri_get0_algs() before using its output in rsa_cms_encrypt().
CLA: trivial
@@ -967,7 +967,8 @@ static int rsa_cms_encrypt(CMS_RecipientInfo *ri)
int pad_mode = RSA_PKCS1_PADDING, rv = 0, labellen;
unsigned char *label;
- CMS_RecipientInfo_ktri_get0_algs(ri, NULL, NULL, &alg);
+ if (CMS_RecipientInfo_ktri_get0_algs(ri, NULL, NULL, &alg) <= 0)
+ return 0;
if (pkctx) {
if (EVP_PKEY_CTX_get_rsa_padding(pkctx, &pad_mode) <= 0)
return 0;
