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