- silc_pkcs_sign(conn->private_key, silc_buffer_data(buffer),
- silc_buffer_len(buffer), TRUE, conn->internal->sha1hash,
- client->rng, silc_client_attributes_process_signed, s);
+ silc_pkcs_sign_async(conn->private_key, silc_buffer_data(buffer),
+ silc_buffer_len(buffer), TRUE, NULL,
+ client->rng, silc_client_attributes_process_signed, s);