Private API for extensions like ssh-client that need access to TCP.

base/hmac_nss.cc

 // 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.
 
 #include "base/hmac.h"
 
 #include <nss.h>
 #include <pk11pub.h>
 
 #include "base/crypto/scoped_nss_types.h"
@@ skipping 57 matching lines @@
   if (!plat_->sym_key_.get()) {
     NOTREACHED();
     return false;
   }
 
   return true;
 }
 
 bool HMAC::Sign(const std::string& data,
                 unsigned char* digest,
-                int digest_length) {
+                int digest_length) const {
   if (!plat_->sym_key_.get()) {
     // Init has not been called before Sign.
     NOTREACHED();
     return false;
   }
 
   SECItem param = { siBuffer, NULL, 0 };
   ScopedPK11Context context(PK11_CreateContextBySymKey(plat_->mechanism_,
                                                        CKA_SIGN,
                                                        plat_->sym_key_.get(),
@@ skipping 19 matching lines @@
   if (PK11_DigestFinal(context.get(),
                        digest, &len, digest_length) != SECSuccess) {
     NOTREACHED();
     return false;
   }
 
   return true;
 }
 
 }  // namespace base