*/
if(RSA_public_encrypt(len, (unsigned char *)c->outkey, (unsigned char *)buffer, c->rsa_key, RSA_NO_PADDING) != len) {
- logger(LOG_ERR, "Error during encryption of meta key for %s (%s)",
- c->name, c->hostname);
+ logger(LOG_ERR, "Error during encryption of meta key for %s (%s): %s",
+ c->name, c->hostname, ERR_error_string(ERR_get_error(), NULL));
return false;
}
/* Convert the challenge from hexadecimal back to binary */
- hex2bin(buffer, buffer, len);
+ if(!hex2bin(buffer, buffer, len)) {
+ logger(LOG_ERR, "Got bad %s from %s(%s): %s", "METAKEY", c->name, c->hostname, "invalid key");
+ return false;
+ }
/* Decrypt the meta key */
if(RSA_private_decrypt(len, (unsigned char *)buffer, (unsigned char *)c->inkey, myself->connection->rsa_key, RSA_NO_PADDING) != len) { /* See challenge() */
- logger(LOG_ERR, "Error during decryption of meta key for %s (%s)",
- c->name, c->hostname);
+ logger(LOG_ERR, "Error during decryption of meta key for %s (%s): %s",
+ c->name, c->hostname, ERR_error_string(ERR_get_error(), NULL));
return false;
}
/* Convert the challenge from hexadecimal back to binary */
- hex2bin(buffer, c->mychallenge, len);
+ if(!hex2bin(buffer, c->mychallenge, len)) {
+ logger(LOG_ERR, "Got bad %s from %s(%s): %s", "CHALLENGE", c->name, c->hostname, "invalid challenge");
+ return false;
+ }
c->allow_request = CHAL_REPLY;
/* Convert the hash to binary format */
- hex2bin(hishash, hishash, c->outdigest->md_size);
+ if(!hex2bin(hishash, hishash, c->outdigest->md_size)) {
+ logger(LOG_ERR, "Got bad %s from %s(%s): %s", "CHAL_REPLY", c->name, c->hostname, "invalid hash");
+ return false;
+ }
/* Calculate the hash from the challenge we sent */