crypto/openssh/krl.h

   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 1.2 2013/01/18 00:24:58 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
  33 /* KRL_SECTION_CERTIFICATES subsection types */
  34 #define KRL_SECTION_CERT_SERIAL_LIST    0x20
  35 #define KRL_SECTION_CERT_SERIAL_RANGE   0x21
  36 #define KRL_SECTION_CERT_SERIAL_BITMAP  0x22
  37 #define KRL_SECTION_CERT_KEY_ID         0x23
  38
  39 struct ssh_krl;
  40
  41 struct ssh_krl *ssh_krl_init(void);
  42 void ssh_krl_free(struct ssh_krl *krl);
  43 void ssh_krl_set_version(struct ssh_krl *krl, u_int64_t version);
  44 void ssh_krl_set_sign_key(struct ssh_krl *krl, const Key *sign_key);
  45 void ssh_krl_set_comment(struct ssh_krl *krl, const char *comment);
  46 int ssh_krl_revoke_cert_by_serial(struct ssh_krl *krl, const Key *ca_key,
  47     u_int64_t serial);
  48 int ssh_krl_revoke_cert_by_serial_range(struct ssh_krl *krl, const Key *ca_key,
  49     u_int64_t lo, u_int64_t hi);
  50 int ssh_krl_revoke_cert_by_key_id(struct ssh_krl *krl, const Key *ca_key,
  51     const char *key_id);
  52 int ssh_krl_revoke_key_explicit(struct ssh_krl *krl, const Key *key);
  53 int ssh_krl_revoke_key_sha1(struct ssh_krl *krl, const Key *key);
  54 int ssh_krl_revoke_key(struct ssh_krl *krl, const Key *key);
  55 int ssh_krl_to_blob(struct ssh_krl *krl, Buffer *buf, const Key **sign_keys,
  56     u_int nsign_keys);
  57 int ssh_krl_from_blob(Buffer *buf, struct ssh_krl **krlp,
  58     const Key **sign_ca_keys, u_int nsign_ca_keys);
  59 int ssh_krl_check_key(struct ssh_krl *krl, const Key *key);
  60 int ssh_krl_file_contains_key(const char *path, const Key *key);
  61
  62 #endif /* _KRL_H */
  63