freebsd-src/crypto/openssh/krl.h
Ed Maste 535af610a4 ssh: Update to OpenSSH 9.4p1
Excerpts from the release notes:

 * ssh-agent(1): PKCS#11 modules must now be specified by their full
   paths. Previously dlopen(3) could search for them in system
   library directories.

 * ssh(1): allow forwarding Unix Domain sockets via ssh -W.

 * ssh(1): add support for configuration tags to ssh(1).
   This adds a ssh_config(5) "Tag" directive and corresponding
   "Match tag" predicate that may be used to select blocks of
   configuration similar to the pf.conf(5) keywords of the same
   name.

 * ssh(1): add a "match localnetwork" predicate. This allows matching
   on the addresses of available network interfaces and may be used to
   vary the effective client configuration based on network location.

 * ssh-agent(1): improve isolation between loaded PKCS#11 modules
   by running separate ssh-pkcs11-helpers for each loaded provider.

 * ssh-agent(1), ssh(1): improve defences against invalid PKCS#11
   modules being loaded by checking that the requested module
   contains the required symbol before loading it.

 * ssh(1): don't incorrectly disable hostname canonicalization when
   CanonicalizeHostname=yes and ProxyJump was expicitly set to
   "none". bz3567

Full release notes at https://www.openssh.com/txt/release-9.4

Relnotes:	Yes
Sponsored by:	The FreeBSD Foundation
2023-08-10 23:10:18 -04:00

68 lines
2.7 KiB
C

/*
* Copyright (c) 2012 Damien Miller <djm@mindrot.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/* $OpenBSD: krl.h,v 1.10 2023/07/17 04:01:10 djm Exp $ */
#ifndef _KRL_H
#define _KRL_H
/* Functions to manage key revocation lists */
#define KRL_MAGIC "SSHKRL\n\0"
#define KRL_FORMAT_VERSION 1
/* KRL section types */
#define KRL_SECTION_CERTIFICATES 1
#define KRL_SECTION_EXPLICIT_KEY 2
#define KRL_SECTION_FINGERPRINT_SHA1 3
#define KRL_SECTION_SIGNATURE 4
#define KRL_SECTION_FINGERPRINT_SHA256 5
#define KRL_SECTION_EXTENSION 255
/* KRL_SECTION_CERTIFICATES subsection types */
#define KRL_SECTION_CERT_SERIAL_LIST 0x20
#define KRL_SECTION_CERT_SERIAL_RANGE 0x21
#define KRL_SECTION_CERT_SERIAL_BITMAP 0x22
#define KRL_SECTION_CERT_KEY_ID 0x23
#define KRL_SECTION_CERT_EXTENSION 0x39
struct sshkey;
struct sshbuf;
struct ssh_krl;
struct ssh_krl *ssh_krl_init(void);
void ssh_krl_free(struct ssh_krl *krl);
void ssh_krl_set_version(struct ssh_krl *krl, u_int64_t version);
int ssh_krl_set_comment(struct ssh_krl *krl, const char *comment);
int ssh_krl_revoke_cert_by_serial(struct ssh_krl *krl,
const struct sshkey *ca_key, u_int64_t serial);
int ssh_krl_revoke_cert_by_serial_range(struct ssh_krl *krl,
const struct sshkey *ca_key, u_int64_t lo, u_int64_t hi);
int ssh_krl_revoke_cert_by_key_id(struct ssh_krl *krl,
const struct sshkey *ca_key, const char *key_id);
int ssh_krl_revoke_key_explicit(struct ssh_krl *krl, const struct sshkey *key);
int ssh_krl_revoke_key_sha1(struct ssh_krl *krl, const u_char *p, size_t len);
int ssh_krl_revoke_key_sha256(struct ssh_krl *krl, const u_char *p, size_t len);
int ssh_krl_revoke_key(struct ssh_krl *krl, const struct sshkey *key);
int ssh_krl_to_blob(struct ssh_krl *krl, struct sshbuf *buf);
int ssh_krl_from_blob(struct sshbuf *buf, struct ssh_krl **krlp);
int ssh_krl_check_key(struct ssh_krl *krl, const struct sshkey *key);
int ssh_krl_file_contains_key(const char *path, const struct sshkey *key);
int krl_dump(struct ssh_krl *krl, FILE *f);
#endif /* _KRL_H */