net/cert/internal/signature_policy.cc

   1 // Copyright 2015 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "net/cert/internal/signature_policy.h"
   6
   7 #include "base/logging.h"
   8
   9 #if defined(USE_OPENSSL)
  10 #include <openssl/obj.h>
  11 #endif
  12
  13 namespace net {
  14
  15 bool SignaturePolicy::IsAcceptableSignatureAlgorithm(
  16     const SignatureAlgorithm& algorithm) const {
  17   return true;
  18 }
  19
  20 bool SignaturePolicy::IsAcceptableCurveForEcdsa(int curve_nid) const {
  21 #if defined(USE_OPENSSL)
  22   switch (curve_nid) {
  23     case NID_X9_62_prime256v1:
  24     case NID_secp384r1:
  25     case NID_secp521r1:
  26       return true;
  27   }
  28 #endif
  29   return false;
  30 }
  31
  32 bool SignaturePolicy::IsAcceptableModulusLengthForRsa(
  33     size_t modulus_length_bits) const {
  34   return modulus_length_bits >= 2048;
  35 }
  36
  37 SimpleSignaturePolicy::SimpleSignaturePolicy(size_t min_rsa_modulus_length_bits)
  38     : min_rsa_modulus_length_bits_(min_rsa_modulus_length_bits) {}
  39
  40 bool SimpleSignaturePolicy::IsAcceptableModulusLengthForRsa(
  41     size_t modulus_length_bits) const {
  42   return modulus_length_bits >= min_rsa_modulus_length_bits_;
  43 }
  44
  45 }  // namespace net