fingerprint = silc_hash_fingerprint(NULL, pk, pk_len);
babbleprint = silc_hash_babbleprint(NULL, pk, pk_len);
key_len = silc_pkcs_public_key_get_len(public_key);
fingerprint = silc_hash_fingerprint(NULL, pk, pk_len);
babbleprint = silc_hash_babbleprint(NULL, pk, pk_len);
key_len = silc_pkcs_public_key_get_len(public_key);