crypto/openssl_bio_string.h

   1 // Copyright 2014 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 #ifndef CRYPTO_OPENSSL_BIO_STRING_H_
   6 #define CRYPTO_OPENSSL_BIO_STRING_H_
   7
   8 #include <string>
   9
  10 #include "crypto/crypto_export.h"
  11
  12 // From <openssl/bio.h>
  13 typedef struct bio_st BIO;
  14
  15 namespace crypto {
  16
  17 // Creates a new BIO that can be used with OpenSSL's various output functions,
  18 // and which will write all output directly into |out|. This is primarily
  19 // intended as a utility to reduce the amount of copying and separate
  20 // allocations when performing extensive string modifications or streaming
  21 // within OpenSSL.
  22 //
  23 // Note: |out| must remain valid for the duration of the BIO.
  24 CRYPTO_EXPORT BIO* BIO_new_string(std::string* out);
  25
  26 }  // namespace crypto
  27
  28 #endif  // CRYPTO_OPENSSL_BIO_STRING_H_
  29