SSHKEY_SHIELD_PREKEY_HASH
ssh_digest_bytes(SSHKEY_SHIELD_PREKEY_HASH)) {
if ((r = ssh_digest_memory(SSHKEY_SHIELD_PREKEY_HASH,
sshbuf_dump_data(keyiv, ssh_digest_bytes(SSHKEY_SHIELD_PREKEY_HASH),
ssh_digest_bytes(SSHKEY_SHIELD_PREKEY_HASH)) {
if ((r = ssh_digest_memory(SSHKEY_SHIELD_PREKEY_HASH,
sshbuf_dump_data(keyiv, ssh_digest_bytes(SSHKEY_SHIELD_PREKEY_HASH),