* put them into a buffer and compute the digest from the buffer by
* calling the silc_hash_make, or you can use the silc_hash_init,
* silc_hash_update and silc_hash_final to do the digest. This function
* put them into a buffer and compute the digest from the buffer by
* calling the silc_hash_make, or you can use the silc_hash_init,
* silc_hash_update and silc_hash_final to do the digest. This function