Implements encryptor_openssl.cc

base/crypto/encryptor_nss.cc

 // Copyright (c) 2010 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/crypto/encryptor.h"
 
 #include <cryptohi.h>
 #include <vector>
 
 #include "base/crypto/symmetric_key.h"
@@ skipping 30 matching lines @@
   iv_item.len = iv.size();
 
   param_.reset(PK11_ParamFromIV(CKM_AES_CBC_PAD, &iv_item));
   if (!param_.get())
     return false;
 
   return true;
 }
 
 bool Encryptor::Encrypt(const std::string& plaintext, std::string* ciphertext) {
-  if (plaintext.size() == 0)
-    return false;
-
   ScopedPK11Context context(PK11_CreateContextBySymKey(CKM_AES_CBC_PAD,
                                                        CKA_ENCRYPT,
                                                        key_->key(),
                                                        param_.get()));
   if (!context.get())
     return false;
 
   size_t ciphertext_len = plaintext.size() + AES_BLOCK_SIZE;
   std::vector<unsigned char> buffer(ciphertext_len);
 
@@ skipping 53 matching lines @@
                         plaintext_len - op_len);
   if (SECSuccess != rv)
     return false;
 
   plaintext->assign(reinterpret_cast<char *>(&buffer[0]),
                     op_len + digest_len);
   return true;
 }
 
 }  // namespace base