_ Git - BearSSL/blob - src/x509/x509_minimal_full.c

   1 /*
   2  * Copyright (c) 2016 Thomas Pornin <pornin@bolet.org>
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining
   5  * a copy of this software and associated documentation files (the
   6  * "Software"), to deal in the Software without restriction, including
   7  * without limitation the rights to use, copy, modify, merge, publish,
   8  * distribute, sublicense, and/or sell copies of the Software, and to
   9  * permit persons to whom the Software is furnished to do so, subject to
  10  * the following conditions:
  11  *
  12  * The above copyright notice and this permission notice shall be
  13  * included in all copies or substantial portions of the Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  16  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  17  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  18  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
  19  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
  20  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  21  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  22  * SOFTWARE.
  23  */
  24
  25 #include "inner.h"
  26
  27 /* see bearssl_x509.h */
  28 void
  29 br_x509_minimal_init_full(br_x509_minimal_context *xc,
  30         const br_x509_trust_anchor *trust_anchors, size_t trust_anchors_num)
  31 {
  32         /*
  33          * All hash functions are activated.
  34          * Note: the X.509 validation engine will nonetheless refuse to
  35          * validate signatures that use MD5 as hash function.
  36          */
  37         static const br_hash_class *hashes[] = {
  38                 &br_md5_vtable,
  39                 &br_sha1_vtable,
  40                 &br_sha224_vtable,
  41                 &br_sha256_vtable,
  42                 &br_sha384_vtable,
  43                 &br_sha512_vtable
  44         };
  45
  46         int id;
  47
  48         br_x509_minimal_init(xc, &br_sha256_vtable,
  49                 trust_anchors, trust_anchors_num);
  50         br_x509_minimal_set_rsa(xc, &br_rsa_i31_pkcs1_vrfy);
  51         br_x509_minimal_set_ecdsa(xc,
  52                 &br_ec_prime_i31, &br_ecdsa_i31_vrfy_asn1);
  53         for (id = br_md5_ID; id <= br_sha512_ID; id ++) {
  54                 const br_hash_class *hc;
  55
  56                 hc = hashes[id - 1];
  57                 br_x509_minimal_set_hash(xc, id, hc);
  58         }
  59 }