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Kernel TLS consumers can replace common TLS Alert parsing code with these helpers. Signed-off-by: Chuck Lever <chuck.lever@oracle.com> Link: https://lore.kernel.org/r/169047942074.5241.13791647439480672048.stgit@oracle-102.nfsv4bat.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
49 lines
1.4 KiB
C
49 lines
1.4 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Generic netlink HANDSHAKE service.
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*
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* Author: Chuck Lever <chuck.lever@oracle.com>
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*
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* Copyright (c) 2023, Oracle and/or its affiliates.
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*/
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#ifndef _NET_HANDSHAKE_H
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#define _NET_HANDSHAKE_H
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enum {
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TLS_NO_KEYRING = 0,
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TLS_NO_PEERID = 0,
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TLS_NO_CERT = 0,
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TLS_NO_PRIVKEY = 0,
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};
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typedef void (*tls_done_func_t)(void *data, int status,
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key_serial_t peerid);
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struct tls_handshake_args {
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struct socket *ta_sock;
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tls_done_func_t ta_done;
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void *ta_data;
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const char *ta_peername;
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unsigned int ta_timeout_ms;
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key_serial_t ta_keyring;
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key_serial_t ta_my_cert;
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key_serial_t ta_my_privkey;
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unsigned int ta_num_peerids;
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key_serial_t ta_my_peerids[5];
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};
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int tls_client_hello_anon(const struct tls_handshake_args *args, gfp_t flags);
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int tls_client_hello_x509(const struct tls_handshake_args *args, gfp_t flags);
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int tls_client_hello_psk(const struct tls_handshake_args *args, gfp_t flags);
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int tls_server_hello_x509(const struct tls_handshake_args *args, gfp_t flags);
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int tls_server_hello_psk(const struct tls_handshake_args *args, gfp_t flags);
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bool tls_handshake_cancel(struct sock *sk);
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void tls_handshake_close(struct socket *sock);
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u8 tls_get_record_type(const struct sock *sk, const struct cmsghdr *msg);
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void tls_alert_recv(const struct sock *sk, const struct msghdr *msg,
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u8 *level, u8 *description);
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#endif /* _NET_HANDSHAKE_H */
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