1/* 2 * Copyright (c) 2004 - 2006 Kungliga Tekniska H��gskolan 3 * (Royal Institute of Technology, Stockholm, Sweden). 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * 3. Neither the name of the Institute nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 */ 33 34/* $Id: hx_locl.h,v 1.1.1.1 2011/06/10 09:34:42 andrew Exp $ */ 35 36#include <config.h> 37 38#include <stdio.h> 39#include <stdlib.h> 40#include <ctype.h> 41#include <errno.h> 42#include <strings.h> 43#include <assert.h> 44#include <stdarg.h> 45#include <err.h> 46#include <limits.h> 47 48#include <getarg.h> 49#include <base64.h> 50#include <hex.h> 51#include <roken.h> 52#include <com_err.h> 53#include <parse_units.h> 54#include <parse_bytes.h> 55 56#include <krb5-types.h> 57 58#include <rfc2459_asn1.h> 59#include <cms_asn1.h> 60#include <pkcs8_asn1.h> 61#include <pkcs9_asn1.h> 62#include <pkcs12_asn1.h> 63#include <ocsp_asn1.h> 64#include <pkcs10_asn1.h> 65#include <asn1_err.h> 66#include <pkinit_asn1.h> 67 68#include <der.h> 69 70#define HC_DEPRECATED_CRYPTO 71#include "crypto-headers.h" 72 73struct hx509_keyset_ops; 74struct hx509_collector; 75struct hx509_generate_private_context; 76typedef struct hx509_path hx509_path; 77 78#include <hx509.h> 79 80typedef void (*_hx509_cert_release_func)(struct hx509_cert_data *, void *); 81 82typedef struct hx509_private_key_ops hx509_private_key_ops; 83 84#include "sel.h" 85 86#include <hx509-private.h> 87#include <hx509_err.h> 88 89struct hx509_peer_info { 90 hx509_cert cert; 91 AlgorithmIdentifier *val; 92 size_t len; 93}; 94 95#define HX509_CERTS_FIND_SERIALNUMBER 1 96#define HX509_CERTS_FIND_ISSUER 2 97#define HX509_CERTS_FIND_SUBJECT 4 98#define HX509_CERTS_FIND_ISSUER_KEY_ID 8 99#define HX509_CERTS_FIND_SUBJECT_KEY_ID 16 100 101struct hx509_name_data { 102 Name der_name; 103}; 104 105struct hx509_path { 106 size_t len; 107 hx509_cert *val; 108}; 109 110struct hx509_query_data { 111 int match; 112#define HX509_QUERY_FIND_ISSUER_CERT 0x000001 113#define HX509_QUERY_MATCH_SERIALNUMBER 0x000002 114#define HX509_QUERY_MATCH_ISSUER_NAME 0x000004 115#define HX509_QUERY_MATCH_SUBJECT_NAME 0x000008 116#define HX509_QUERY_MATCH_SUBJECT_KEY_ID 0x000010 117#define HX509_QUERY_MATCH_ISSUER_ID 0x000020 118#define HX509_QUERY_PRIVATE_KEY 0x000040 119#define HX509_QUERY_KU_ENCIPHERMENT 0x000080 120#define HX509_QUERY_KU_DIGITALSIGNATURE 0x000100 121#define HX509_QUERY_KU_KEYCERTSIGN 0x000200 122#define HX509_QUERY_KU_CRLSIGN 0x000400 123#define HX509_QUERY_KU_NONREPUDIATION 0x000800 124#define HX509_QUERY_KU_KEYAGREEMENT 0x001000 125#define HX509_QUERY_KU_DATAENCIPHERMENT 0x002000 126#define HX509_QUERY_ANCHOR 0x004000 127#define HX509_QUERY_MATCH_CERTIFICATE 0x008000 128#define HX509_QUERY_MATCH_LOCAL_KEY_ID 0x010000 129#define HX509_QUERY_NO_MATCH_PATH 0x020000 130#define HX509_QUERY_MATCH_FRIENDLY_NAME 0x040000 131#define HX509_QUERY_MATCH_FUNCTION 0x080000 132#define HX509_QUERY_MATCH_KEY_HASH_SHA1 0x100000 133#define HX509_QUERY_MATCH_TIME 0x200000 134#define HX509_QUERY_MATCH_EKU 0x400000 135#define HX509_QUERY_MATCH_EXPR 0x800000 136#define HX509_QUERY_MASK 0xffffff 137 Certificate *subject; 138 Certificate *certificate; 139 heim_integer *serial; 140 heim_octet_string *subject_id; 141 heim_octet_string *local_key_id; 142 Name *issuer_name; 143 Name *subject_name; 144 hx509_path *path; 145 char *friendlyname; 146 int (*cmp_func)(hx509_context, hx509_cert, void *); 147 void *cmp_func_ctx; 148 heim_octet_string *keyhash_sha1; 149 time_t timenow; 150 heim_oid *eku; 151 struct hx_expr *expr; 152}; 153 154struct hx509_keyset_ops { 155 const char *name; 156 int flags; 157 int (*init)(hx509_context, hx509_certs, void **, 158 int, const char *, hx509_lock); 159 int (*store)(hx509_context, hx509_certs, void *, int, hx509_lock); 160 int (*free)(hx509_certs, void *); 161 int (*add)(hx509_context, hx509_certs, void *, hx509_cert); 162 int (*query)(hx509_context, hx509_certs, void *, 163 const hx509_query *, hx509_cert *); 164 int (*iter_start)(hx509_context, hx509_certs, void *, void **); 165 int (*iter)(hx509_context, hx509_certs, void *, void *, hx509_cert *); 166 int (*iter_end)(hx509_context, hx509_certs, void *, void *); 167 int (*printinfo)(hx509_context, hx509_certs, 168 void *, int (*)(void *, const char *), void *); 169 int (*getkeys)(hx509_context, hx509_certs, void *, hx509_private_key **); 170 int (*addkey)(hx509_context, hx509_certs, void *, hx509_private_key); 171}; 172 173struct _hx509_password { 174 size_t len; 175 char **val; 176}; 177 178extern hx509_lock _hx509_empty_lock; 179 180struct hx509_context_data { 181 struct hx509_keyset_ops **ks_ops; 182 int ks_num_ops; 183 int flags; 184#define HX509_CTX_VERIFY_MISSING_OK 1 185 int ocsp_time_diff; 186#define HX509_DEFAULT_OCSP_TIME_DIFF (5*60) 187 hx509_error error; 188 struct et_list *et_list; 189 char *querystat; 190 hx509_certs default_trust_anchors; 191}; 192 193/* _hx509_calculate_path flag field */ 194#define HX509_CALCULATE_PATH_NO_ANCHOR 1 195 196/* environment */ 197struct hx509_env_data { 198 enum { env_string, env_list } type; 199 char *name; 200 struct hx509_env_data *next; 201 union { 202 char *string; 203 struct hx509_env_data *list; 204 } u; 205}; 206 207 208extern const AlgorithmIdentifier * _hx509_crypto_default_sig_alg; 209extern const AlgorithmIdentifier * _hx509_crypto_default_digest_alg; 210extern const AlgorithmIdentifier * _hx509_crypto_default_secret_alg; 211 212/* 213 * Configurable options 214 */ 215 216#ifdef __APPLE__ 217#define HX509_DEFAULT_ANCHORS "KEYCHAIN:system-anchors" 218#endif 219