crypto/external/bsd/heimdal/dist/lib/hx509/hx_locl.h

   1 /*      $NetBSD: hx_locl.h,v 1.1.1.2 2011/04/14 14:08:56 elric Exp $    */
   2
   3 /*
   4  * Copyright (c) 2004 - 2006 Kungliga Tekniska Högskolan
   5  * (Royal Institute of Technology, Stockholm, Sweden).
   6  * All rights reserved.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted provided that the following conditions
  10  * are met:
  11  *
  12  * 1. Redistributions of source code must retain the above copyright
  13  *    notice, this list of conditions and the following disclaimer.
  14  *
  15  * 2. Redistributions in binary form must reproduce the above copyright
  16  *    notice, this list of conditions and the following disclaimer in the
  17  *    documentation and/or other materials provided with the distribution.
  18  *
  19  * 3. Neither the name of the Institute nor the names of its contributors
  20  *    may be used to endorse or promote products derived from this software
  21  *    without specific prior written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
  24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
  27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  33  * SUCH DAMAGE.
  34  */
  35
  36 /* Id */
  37
  38 #include <config.h>
  39
  40 #include <stdio.h>
  41 #include <stdlib.h>
  42 #include <ctype.h>
  43 #include <errno.h>
  44 #ifdef HAVE_STRINGS_H
  45 #include <strings.h>
  46 #endif
  47 #include <assert.h>
  48 #include <stdarg.h>
  49 #include <err.h>
  50 #include <limits.h>
  51
  52 #include <krb5/roken.h>
  53
  54 #include <krb5/getarg.h>
  55 #include <krb5/base64.h>
  56 #include <krb5/hex.h>
  57 #include <krb5/com_err.h>
  58 #include <krb5/parse_units.h>
  59 #include <krb5/parse_bytes.h>
  60
  61 #include <krb5/krb5-types.h>
  62
  63 #include <krb5/rfc2459_asn1.h>
  64 #include <krb5/cms_asn1.h>
  65 #include <krb5/pkcs8_asn1.h>
  66 #include <krb5/pkcs9_asn1.h>
  67 #include <krb5/pkcs12_asn1.h>
  68 #include <krb5/ocsp_asn1.h>
  69 #include <krb5/pkcs10_asn1.h>
  70 #include <krb5/asn1_err.h>
  71 #include <krb5/pkinit_asn1.h>
  72
  73 #include <krb5/der.h>
  74
  75 #define HC_DEPRECATED_CRYPTO
  76 #include "crypto-headers.h"
  77
  78 struct hx509_keyset_ops;
  79 struct hx509_collector;
  80 struct hx509_generate_private_context;
  81 typedef struct hx509_path hx509_path;
  82
  83 #include <krb5/hx509.h>
  84
  85 typedef void (*_hx509_cert_release_func)(struct hx509_cert_data *, void *);
  86
  87
  88 #include "sel.h"
  89
  90 #include <hx509-private.h>
  91 #include <krb5/hx509_err.h>
  92
  93 struct hx509_peer_info {
  94     hx509_cert cert;
  95     AlgorithmIdentifier *val;
  96     size_t len;
  97 };
  98
  99 #define HX509_CERTS_FIND_SERIALNUMBER           1
 100 #define HX509_CERTS_FIND_ISSUER                 2
 101 #define HX509_CERTS_FIND_SUBJECT                4
 102 #define HX509_CERTS_FIND_ISSUER_KEY_ID          8
 103 #define HX509_CERTS_FIND_SUBJECT_KEY_ID         16
 104
 105 struct hx509_name_data {
 106     Name der_name;
 107 };
 108
 109 struct hx509_path {
 110     size_t len;
 111     hx509_cert *val;
 112 };
 113
 114 struct hx509_query_data {
 115     int match;
 116 #define HX509_QUERY_FIND_ISSUER_CERT            0x000001
 117 #define HX509_QUERY_MATCH_SERIALNUMBER          0x000002
 118 #define HX509_QUERY_MATCH_ISSUER_NAME           0x000004
 119 #define HX509_QUERY_MATCH_SUBJECT_NAME          0x000008
 120 #define HX509_QUERY_MATCH_SUBJECT_KEY_ID        0x000010
 121 #define HX509_QUERY_MATCH_ISSUER_ID             0x000020
 122 #define HX509_QUERY_PRIVATE_KEY                 0x000040
 123 #define HX509_QUERY_KU_ENCIPHERMENT             0x000080
 124 #define HX509_QUERY_KU_DIGITALSIGNATURE         0x000100
 125 #define HX509_QUERY_KU_KEYCERTSIGN              0x000200
 126 #define HX509_QUERY_KU_CRLSIGN                  0x000400
 127 #define HX509_QUERY_KU_NONREPUDIATION           0x000800
 128 #define HX509_QUERY_KU_KEYAGREEMENT             0x001000
 129 #define HX509_QUERY_KU_DATAENCIPHERMENT         0x002000
 130 #define HX509_QUERY_ANCHOR                      0x004000
 131 #define HX509_QUERY_MATCH_CERTIFICATE           0x008000
 132 #define HX509_QUERY_MATCH_LOCAL_KEY_ID          0x010000
 133 #define HX509_QUERY_NO_MATCH_PATH               0x020000
 134 #define HX509_QUERY_MATCH_FRIENDLY_NAME         0x040000
 135 #define HX509_QUERY_MATCH_FUNCTION              0x080000
 136 #define HX509_QUERY_MATCH_KEY_HASH_SHA1         0x100000
 137 #define HX509_QUERY_MATCH_TIME                  0x200000
 138 #define HX509_QUERY_MATCH_EKU                   0x400000
 139 #define HX509_QUERY_MATCH_EXPR                  0x800000
 140 #define HX509_QUERY_MASK                        0xffffff
 141     Certificate *subject;
 142     Certificate *certificate;
 143     heim_integer *serial;
 144     heim_octet_string *subject_id;
 145     heim_octet_string *local_key_id;
 146     Name *issuer_name;
 147     Name *subject_name;
 148     hx509_path *path;
 149     char *friendlyname;
 150     int (*cmp_func)(hx509_context, hx509_cert, void *);
 151     void *cmp_func_ctx;
 152     heim_octet_string *keyhash_sha1;
 153     time_t timenow;
 154     heim_oid *eku;
 155     struct hx_expr *expr;
 156 };
 157
 158 struct hx509_keyset_ops {
 159     const char *name;
 160     int flags;
 161     int (*init)(hx509_context, hx509_certs, void **,
 162                 int, const char *, hx509_lock);
 163     int (*store)(hx509_context, hx509_certs, void *, int, hx509_lock);
 164     int (*free)(hx509_certs, void *);
 165     int (*add)(hx509_context, hx509_certs, void *, hx509_cert);
 166     int (*query)(hx509_context, hx509_certs, void *,
 167                  const hx509_query *, hx509_cert *);
 168     int (*iter_start)(hx509_context, hx509_certs, void *, void **);
 169     int (*iter)(hx509_context, hx509_certs, void *, void *, hx509_cert *);
 170     int (*iter_end)(hx509_context, hx509_certs, void *, void *);
 171     int (*printinfo)(hx509_context, hx509_certs,
 172                      void *, int (*)(void *, const char *), void *);
 173     int (*getkeys)(hx509_context, hx509_certs, void *, hx509_private_key **);
 174     int (*addkey)(hx509_context, hx509_certs, void *, hx509_private_key);
 175 };
 176
 177 struct _hx509_password {
 178     size_t len;
 179     char **val;
 180 };
 181
 182 extern hx509_lock _hx509_empty_lock;
 183
 184 struct hx509_context_data {
 185     struct hx509_keyset_ops **ks_ops;
 186     int ks_num_ops;
 187     int flags;
 188 #define HX509_CTX_VERIFY_MISSING_OK     1
 189     int ocsp_time_diff;
 190 #define HX509_DEFAULT_OCSP_TIME_DIFF    (5*60)
 191     hx509_error error;
 192     struct et_list *et_list;
 193     char *querystat;
 194     hx509_certs default_trust_anchors;
 195 };
 196
 197 /* _hx509_calculate_path flag field */
 198 #define HX509_CALCULATE_PATH_NO_ANCHOR 1
 199
 200 /* environment */
 201 struct hx509_env_data {
 202     enum { env_string, env_list } type;
 203     char *name;
 204     struct hx509_env_data *next;
 205     union {
 206         char *string;
 207         struct hx509_env_data *list;
 208     } u;
 209 };
 210
 211
 212 extern const AlgorithmIdentifier * _hx509_crypto_default_sig_alg;
 213 extern const AlgorithmIdentifier * _hx509_crypto_default_digest_alg;
 214 extern const AlgorithmIdentifier * _hx509_crypto_default_secret_alg;
 215
 216 /*
 217  * Configurable options
 218  */
 219
 220 #ifdef __APPLE__
 221 #define HX509_DEFAULT_ANCHORS "KEYCHAIN:system-anchors"
 222 #endif