1/* 2 * Copyright (c) 2012 Damien Miller <djm@mindrot.org> 3 * 4 * Permission to use, copy, modify, and distribute this software for any 5 * purpose with or without fee is hereby granted, provided that the above 6 * copyright notice and this permission notice appear in all copies. 7 * 8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 15 */ 16 17/* $OpenBSD: krl.h,v 1.10 2023/07/17 04:01:10 djm Exp $ */ 18 19#ifndef _KRL_H 20#define _KRL_H 21 22/* Functions to manage key revocation lists */ 23 24#define KRL_MAGIC "SSHKRL\n\0" 25#define KRL_FORMAT_VERSION 1 26 27/* KRL section types */ 28#define KRL_SECTION_CERTIFICATES 1 29#define KRL_SECTION_EXPLICIT_KEY 2 30#define KRL_SECTION_FINGERPRINT_SHA1 3 31#define KRL_SECTION_SIGNATURE 4 32#define KRL_SECTION_FINGERPRINT_SHA256 5 33#define KRL_SECTION_EXTENSION 255 34 35/* KRL_SECTION_CERTIFICATES subsection types */ 36#define KRL_SECTION_CERT_SERIAL_LIST 0x20 37#define KRL_SECTION_CERT_SERIAL_RANGE 0x21 38#define KRL_SECTION_CERT_SERIAL_BITMAP 0x22 39#define KRL_SECTION_CERT_KEY_ID 0x23 40#define KRL_SECTION_CERT_EXTENSION 0x39 41 42struct sshkey; 43struct sshbuf; 44struct ssh_krl; 45 46struct ssh_krl *ssh_krl_init(void); 47void ssh_krl_free(struct ssh_krl *krl); 48void ssh_krl_set_version(struct ssh_krl *krl, u_int64_t version); 49int ssh_krl_set_comment(struct ssh_krl *krl, const char *comment); 50int ssh_krl_revoke_cert_by_serial(struct ssh_krl *krl, 51 const struct sshkey *ca_key, u_int64_t serial); 52int ssh_krl_revoke_cert_by_serial_range(struct ssh_krl *krl, 53 const struct sshkey *ca_key, u_int64_t lo, u_int64_t hi); 54int ssh_krl_revoke_cert_by_key_id(struct ssh_krl *krl, 55 const struct sshkey *ca_key, const char *key_id); 56int ssh_krl_revoke_key_explicit(struct ssh_krl *krl, const struct sshkey *key); 57int ssh_krl_revoke_key_sha1(struct ssh_krl *krl, const u_char *p, size_t len); 58int ssh_krl_revoke_key_sha256(struct ssh_krl *krl, const u_char *p, size_t len); 59int ssh_krl_revoke_key(struct ssh_krl *krl, const struct sshkey *key); 60int ssh_krl_to_blob(struct ssh_krl *krl, struct sshbuf *buf); 61int ssh_krl_from_blob(struct sshbuf *buf, struct ssh_krl **krlp); 62int ssh_krl_check_key(struct ssh_krl *krl, const struct sshkey *key); 63int ssh_krl_file_contains_key(const char *path, const struct sshkey *key); 64int krl_dump(struct ssh_krl *krl, FILE *f); 65 66#endif /* _KRL_H */ 67 68