rsa_cms_verify: Avoid negative return with missing pss parameters
Fixes
@@ -222,7 +222,7 @@ static int rsa_cms_verify(CMS_SignerInfo *si)
CMS_SignerInfo_get0_algs(si, NULL, NULL, NULL, &alg);
nid = OBJ_obj2nid(alg->algorithm);
if (nid == EVP_PKEY_RSA_PSS)
- return ossl_rsa_pss_to_ctx(NULL, pkctx, alg, NULL);
+ return ossl_rsa_pss_to_ctx(NULL, pkctx, alg, NULL) > 0;
/* Only PSS allowed for PSS keys */
if (EVP_PKEY_is_a(pkey, "RSA-PSS")) {
ERR_raise(ERR_LIB_RSA, RSA_R_ILLEGAL_OR_UNSUPPORTED_PADDING_MODE);
