- logger(LOG_ERR, "Unable to perform ECDSA signature: %s", ERR_error_string(ERR_get_error(), NULL));
- return false;
+ unsigned int siglen = ECDSA_size(*ecdsa);
+ memset(sig, 0, siglen);
+
+ if(!ECDSA_sign(0, in, len, sig, &siglen, *ecdsa)) {
+ logger(LOG_DEBUG, "ECDSA_sign() failed: %s", ERR_error_string(ERR_get_error(), NULL));
+ return false;
+ }
+
+ if(siglen != ECDSA_size(*ecdsa)) {
+ logger(LOG_ERR, "Signature length %d != %d", siglen, ECDSA_size(*ecdsa));
+ }
+
+ return true;