1 // Copyright 2015 The Chromium OS 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 LIBBRILLO_BRILLO_STREAMS_OPENSSL_STREAM_BIO_H_ 6 #define LIBBRILLO_BRILLO_STREAMS_OPENSSL_STREAM_BIO_H_ 7 8 #include <brillo/brillo_export.h> 9 10 // Forward-declare BIO as an alias to OpenSSL's internal bio_st structure. 11 using BIO = struct bio_st; 12 13 namespace brillo { 14 15 class Stream; 16 17 // Creates a new BIO that uses the brillo::Stream as the back-end storage. 18 // The created BIO does *NOT* own the |stream| and the stream must out-live 19 // the BIO. 20 // At the moment, only BIO_read and BIO_write operations are supported as well 21 // as BIO_flush. More functionality could be added to this when/if needed. 22 // The returned BIO performs *NON-BLOCKING* IO on the underlying stream. 23 BRILLO_EXPORT BIO* BIO_new_stream(brillo::Stream* stream); 24 25 } // namespace brillo 26 27 #endif // LIBBRILLO_BRILLO_STREAMS_OPENSSL_STREAM_BIO_H_ 28