+cp
+ /* Convert the encrypted random data to a hexadecimal formatted string */
+
+ bin2hex(buffer, buffer, len);
+ buffer[len*2] = '\0';
+
+ /* Send the meta key */
+
+ x = send_request(c, "%d %s", METAKEY, buffer);
+ free(buffer);
+
+ /* Further outgoing requests are encrypted with the key we just generated */
+
+ EVP_EncryptInit(c->outctx, EVP_bf_cfb(),
+ c->outkey + len - EVP_bf_cfb()->key_len,
+ c->outkey + len - EVP_bf_cfb()->key_len - EVP_bf_cfb()->iv_len);
+
+ c->status.encryptout = 1;
+cp
+ return x;
+}
+
+int metakey_h(connection_t *c)
+{
+ char buffer[MAX_STRING_SIZE];
+ int len;
+cp
+ if(sscanf(c->buffer, "%*d "MAX_STRING, buffer) != 1)
+ {
+ syslog(LOG_ERR, _("Got bad %s from %s (%s)"), "METAKEY", c->name, c->hostname);
+ return -1;
+ }
+
+ len = RSA_size(myself->connection->rsa_key);