1649 	u_char *prekey = NULL, *enc = NULL, keyiv[SSH_DIGEST_MAX_LENGTH];  in sshkey_shield_private()  local
1675 	    keyiv, SSH_DIGEST_MAX_LENGTH)) != 0)  in sshkey_shield_private()
1679 	sshbuf_dump_data(keyiv, ssh_digest_bytes(SSHKEY_SHIELD_PREKEY_HASH),  in sshkey_shield_private()
1682 	if ((r = cipher_init(&cctx, cipher, keyiv, cipher_keylen(cipher),  in sshkey_shield_private()
1683 	    keyiv + cipher_keylen(cipher), cipher_ivlen(cipher), 1)) != 0)  in sshkey_shield_private()
1746 	explicit_bzero(keyiv, sizeof(keyiv));  in sshkey_shield_private()
1784 	u_char *cp, keyiv[SSH_DIGEST_MAX_LENGTH];  in sshkey_unshield_private()  local
1815 	    keyiv, SSH_DIGEST_MAX_LENGTH)) != 0)  in sshkey_unshield_private()
1817 	if ((r = cipher_init(&cctx, cipher, keyiv, cipher_keylen(cipher),  in sshkey_unshield_private()
1818 	    keyiv + cipher_keylen(cipher), cipher_ivlen(cipher), 0)) != 0)  in sshkey_unshield_private()
1822 	sshbuf_dump_data(keyiv, ssh_digest_bytes(SSHKEY_SHIELD_PREKEY_HASH),  in sshkey_unshield_private()
1862 	explicit_bzero(keyiv, sizeof(keyiv));  in sshkey_unshield_private()