1cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles)// Copyright 2014 The Chromium Authors. All rights reserved. 2cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 3cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles)// found in the LICENSE file. 4cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) 5cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles)#ifndef CRYPTO_OPENSSL_BIO_STRING_H_ 6cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles)#define CRYPTO_OPENSSL_BIO_STRING_H_ 7cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) 8cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles)#include <string> 9cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) 10cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles)#include "crypto/crypto_export.h" 11cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) 12cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles)// From <openssl/bio.h> 13cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles)typedef struct bio_st BIO; 14cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) 15cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles)namespace crypto { 16cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) 17cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles)// Creates a new BIO that can be used with OpenSSL's various output functions, 18cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles)// and which will write all output directly into |out|. This is primarily 19cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles)// intended as a utility to reduce the amount of copying and separate 20cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles)// allocations when performing extensive string modifications or streaming 21cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles)// within OpenSSL. 22cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles)// 23cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles)// Note: |out| must remain valid for the duration of the BIO. 24cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles)CRYPTO_EXPORT BIO* BIO_new_string(std::string* out); 25cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) 26cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles)} // namespace crypto 27cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) 28cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles)#endif // CRYPTO_OPENSSL_BIO_STRING_H_ 29cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) 30