1 /* $NetBSD: krl.h,v 1.5 2020/05/28 17:05:49 christos Exp $ */ 2 /* 3 * Copyright (c) 2012 Damien Miller <djm@mindrot.org> 4 * 5 * Permission to use, copy, modify, and distribute this software for any 6 * purpose with or without fee is hereby granted, provided that the above 7 * copyright notice and this permission notice appear in all copies. 8 * 9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 16 */ 17 18 /* $OpenBSD: krl.h,v 1.8 2020/04/03 02:26:56 djm Exp $ */ 19 20 #ifndef _KRL_H 21 #define _KRL_H 22 23 /* Functions to manage key revocation lists */ 24 25 #define KRL_MAGIC "SSHKRL\n\0" 26 #define KRL_FORMAT_VERSION 1 27 28 /* KRL section types */ 29 #define KRL_SECTION_CERTIFICATES 1 30 #define KRL_SECTION_EXPLICIT_KEY 2 31 #define KRL_SECTION_FINGERPRINT_SHA1 3 32 #define KRL_SECTION_SIGNATURE 4 33 #define KRL_SECTION_FINGERPRINT_SHA256 5 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 41 struct sshkey; 42 struct sshbuf; 43 struct ssh_krl; 44 45 struct ssh_krl *ssh_krl_init(void); 46 void ssh_krl_free(struct ssh_krl *krl); 47 void ssh_krl_set_version(struct ssh_krl *krl, u_int64_t version); 48 int ssh_krl_set_comment(struct ssh_krl *krl, const char *comment); 49 int ssh_krl_revoke_cert_by_serial(struct ssh_krl *krl, 50 const struct sshkey *ca_key, u_int64_t serial); 51 int ssh_krl_revoke_cert_by_serial_range(struct ssh_krl *krl, 52 const struct sshkey *ca_key, u_int64_t lo, u_int64_t hi); 53 int ssh_krl_revoke_cert_by_key_id(struct ssh_krl *krl, 54 const struct sshkey *ca_key, const char *key_id); 55 int ssh_krl_revoke_key_explicit(struct ssh_krl *krl, const struct sshkey *key); 56 int ssh_krl_revoke_key_sha1(struct ssh_krl *krl, const u_char *p, size_t len); 57 int ssh_krl_revoke_key_sha256(struct ssh_krl *krl, const u_char *p, size_t len); 58 int ssh_krl_revoke_key(struct ssh_krl *krl, const struct sshkey *key); 59 int ssh_krl_to_blob(struct ssh_krl *krl, struct sshbuf *buf, 60 struct sshkey **sign_keys, u_int nsign_keys); 61 int ssh_krl_from_blob(struct sshbuf *buf, struct ssh_krl **krlp, 62 const struct sshkey **sign_ca_keys, size_t nsign_ca_keys); 63 int ssh_krl_check_key(struct ssh_krl *krl, const struct sshkey *key); 64 int ssh_krl_file_contains_key(const char *path, const struct sshkey *key); 65 int krl_dump(struct ssh_krl *krl, FILE *f); 66 67 #endif /* _KRL_H */ 68 69