- channel->cipher = silc_cipher_get_name(channel->internal.send_key);
- channel->hmac = silc_hmac_get_name(channel->internal.hmac);
+ if (channel->internal.send_key)
+ channel->cipher = silc_cipher_get_name(channel->internal.send_key);
+ else
+ channel->cipher = NULL;
+ if (channel->internal.hmac)
+ channel->hmac = silc_hmac_get_name(channel->internal.hmac);
+ else
+ channel->hmac = NULL;