/* SPDX-License-Identifier: GPL-2.0-only */ /* * Generic netlink HANDSHAKE service. * * Author: Chuck Lever <chuck.lever@oracle.com> * * Copyright (c) 2023, Oracle and/or its affiliates. */ #ifndef _NET_HANDSHAKE_H #define _NET_HANDSHAKE_H enum { TLS_NO_KEYRING = 0, TLS_NO_PEERID = 0, TLS_NO_CERT = 0, TLS_NO_PRIVKEY = 0, }; typedef void (*tls_done_func_t)(void *data, int status, key_serial_t peerid); struct tls_handshake_args { struct socket *ta_sock; tls_done_func_t ta_done; void *ta_data; const char *ta_peername; unsigned int ta_timeout_ms; key_serial_t ta_keyring; key_serial_t ta_my_cert; key_serial_t ta_my_privkey; unsigned int ta_num_peerids; key_serial_t ta_my_peerids[5]; }; int tls_client_hello_anon(const struct tls_handshake_args *args, gfp_t flags); int tls_client_hello_x509(const struct tls_handshake_args *args, gfp_t flags); int tls_client_hello_psk(const struct tls_handshake_args *args, gfp_t flags); int tls_server_hello_x509(const struct tls_handshake_args *args, gfp_t flags); int tls_server_hello_psk(const struct tls_handshake_args *args, gfp_t flags); bool tls_handshake_cancel(struct sock *sk); #endif /* _NET_HANDSHAKE_H */