-bool rsa_private_decrypt(rsa_t *rsa, void *in, size_t len, void *out) {
- if((size_t)RSA_private_decrypt(len, in, out, rsa, RSA_NO_PADDING) == len) {
+bool rsa_private_decrypt(rsa_t *rsa, const void *in, size_t len, void *out) {
+ if((size_t)RSA_private_decrypt((int) len, in, out, rsa, RSA_NO_PADDING) == len) {