Abstracts SHA256 context for NSS / OpenSSL.

base/base.gypi

 # Copyright (c) 2011 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 {
   'target_defaults': {
     'variables': {
       'base_target': 0,
     },
     'target_conditions': [
@@ skipping 506 matching lines @@
               'resource_util.cc',
               'win_util.cc',
             ],
         },],
         [ 'use_openssl==1', {
             # TODO(joth): Use a glob to match exclude patterns once the
             #             OpenSSL file set is complete.
             'sources!': [
               'crypto/encryptor_nss.cc',
               'crypto/rsa_private_key_nss.cc',
+              'crypto/secure_hash_nss.cc',
               'crypto/signature_creator_nss.cc',
               'crypto/signature_verifier_nss.cc',
               'crypto/symmetric_key_nss.cc',
               'hmac_nss.cc',
               'nss_util.cc',
               'nss_util.h',
               # Note that sha2.cc depends on the NSS files bundled into
               # chromium; it does not have the _nss postfix as it is required
               # on platforms besides linux and *bsd.
               'sha2.cc',
               'third_party/nss/blapi.h',
               'third_party/nss/blapit.h',
               'third_party/nss/sha256.h',
               'third_party/nss/sha512.cc',
             ],
           }, {
             'sources!': [
               'crypto/encryptor_openssl.cc',
               'crypto/rsa_private_key_openssl.cc',
+              'crypto/secure_hash_openssl.cc',
               'crypto/signature_creator_openssl.cc',
               'crypto/signature_verifier_openssl.cc',
               'crypto/symmetric_key_openssl.cc',
               'hmac_openssl.cc',
               'openssl_util.cc',
               'openssl_util.h',
               'sha2_openssl.cc',
             ],
         },],
       ],
       'sources': [
         'crypto/capi_util.cc',
         'crypto/capi_util.h',
         'crypto/crypto_module_blocking_password_delegate.h',
         'crypto/cssm_init.cc',
         'crypto/cssm_init.h',
         'crypto/encryptor.h',
         'crypto/encryptor_mac.cc',
         'crypto/encryptor_nss.cc',
         'crypto/encryptor_openssl.cc',
         'crypto/encryptor_win.cc',
         'crypto/rsa_private_key.h',
         'crypto/rsa_private_key.cc',
         'crypto/rsa_private_key_mac.cc',
         'crypto/rsa_private_key_nss.cc',
         'crypto/rsa_private_key_openssl.cc',
         'crypto/rsa_private_key_win.cc',
+        'crypto/secure_hash.h',
+        'crypto/secure_hash_nss.cc',
+        'crypto/secure_hash_openssl.cc',
         'crypto/signature_creator.h',
         'crypto/signature_creator_mac.cc',
         'crypto/signature_creator_nss.cc',
         'crypto/signature_creator_openssl.cc',
         'crypto/signature_creator_win.cc',
         'crypto/signature_verifier.h',
         'crypto/signature_verifier_mac.cc',
         'crypto/signature_verifier_nss.cc',
         'crypto/signature_verifier_openssl.cc',
         'crypto/signature_verifier_win.cc',
@@ skipping 144 matching lines @@
             'third_party/xdg_mime/xdgmimemagic.c',
             'third_party/xdg_mime/xdgmimemagic.h',
             'third_party/xdg_mime/xdgmimeparent.c',
             'third_party/xdg_mime/xdgmimeparent.h',
           ],
         },
       ],
     }],
   ],
 }