From 0bdc49221b325feb3a09988737559361fe916be2 Mon Sep 17 00:00:00 2001 From: madmaxoft Date: Sun, 27 Apr 2014 22:27:53 +0200 Subject: PolarSSL wrappers for the SSL context. --- src/PolarSSL++/BufferedSslContext.cpp | 62 +++++++++++++++++++++++++++++++++++ 1 file changed, 62 insertions(+) create mode 100644 src/PolarSSL++/BufferedSslContext.cpp (limited to 'src/PolarSSL++/BufferedSslContext.cpp') diff --git a/src/PolarSSL++/BufferedSslContext.cpp b/src/PolarSSL++/BufferedSslContext.cpp new file mode 100644 index 000000000..885b30c68 --- /dev/null +++ b/src/PolarSSL++/BufferedSslContext.cpp @@ -0,0 +1,62 @@ + +// BufferedSslContext.cpp + +// Implements the cBufferedSslContext class representing a SSL context with the SSL peer data backed by a cByteBuffer + +#include "Globals.h" +#include "BufferedSslContext.h" + + + + + +cBufferedSslContext::cBufferedSslContext(size_t a_BufferSize): + m_OutgoingData(a_BufferSize), + m_IncomingData(a_BufferSize) +{ +} + + + + + +int cBufferedSslContext::ReceiveEncrypted(unsigned char * a_Buffer, size_t a_NumBytes) +{ + // Called when PolarSSL wants to read encrypted data from the SSL peer + // Read the data from the buffer inside this object, where the owner has stored them using WriteIncoming(): + size_t NumBytes = std::min(a_NumBytes, m_IncomingData.GetReadableSpace()); + if (NumBytes == 0) + { + return POLARSSL_ERR_NET_WANT_READ; + } + if (!m_IncomingData.ReadBuf(a_Buffer, NumBytes)) + { + m_IncomingData.ResetRead(); + return POLARSSL_ERR_NET_RECV_FAILED; + } + m_IncomingData.CommitRead(); + return (int)NumBytes; +} + + + + + +int cBufferedSslContext::SendEncrypted(const unsigned char * a_Buffer, size_t a_NumBytes) +{ + // Called when PolarSSL wants to write encrypted data to the SSL peer + // Write the data into the buffer inside this object, where the owner can later read them using ReadOutgoing(): + if (!m_OutgoingData.CanWriteBytes(a_NumBytes)) + { + return POLARSSL_ERR_NET_WANT_WRITE; + } + if (!m_OutgoingData.Write((const char *)a_Buffer, a_NumBytes)) + { + return POLARSSL_ERR_NET_SEND_FAILED; + } + return (int)a_NumBytes; +} + + + + -- cgit v1.2.3