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 42 struct sshkey; 43 struct sshbuf; 44 struct ssh_krl; 45 46 struct ssh_krl *ssh_krl_init(void); 47 void ssh_krl_free(struct ssh_krl *krl); 48 void ssh_krl_set_version(struct ssh_krl *krl, u_int64_t version); 49 int ssh_krl_set_comment(struct ssh_krl *krl, const char *comment); 50 int ssh_krl_revoke_cert_by_serial(struct ssh_krl *krl, 51 const struct sshkey *ca_key, u_int64_t serial); 52 int 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); 54 int ssh_krl_revoke_cert_by_key_id(struct ssh_krl *krl, 55 const struct sshkey *ca_key, const char *key_id); 56 int ssh_krl_revoke_key_explicit(struct ssh_krl *krl, const struct sshkey *key); 57 int ssh_krl_revoke_key_sha1(struct ssh_krl *krl, const u_char *p, size_t len); 58 int ssh_krl_revoke_key_sha256(struct ssh_krl *krl, const u_char *p, size_t len); 59 int ssh_krl_revoke_key(struct ssh_krl *krl, const struct sshkey *key); 60 int ssh_krl_to_blob(struct ssh_krl *krl, struct sshbuf *buf); 61 int ssh_krl_from_blob(struct sshbuf *buf, struct ssh_krl **krlp); 62 int ssh_krl_check_key(struct ssh_krl *krl, const struct sshkey *key); 63 int ssh_krl_file_contains_key(const char *path, const struct sshkey *key); 64 int krl_dump(struct ssh_krl *krl, FILE *f); 65 66 #endif /* _KRL_H */ 67 68