static void EncodeRecord_internal(TlsProtocolCode protocol, ContentType contentType, CryptoParameters crypto, IBufferOffsetSize buffer, TlsStream output,
int fragmentSize = MAX_FRAGMENT_SIZE)
{
var maxExtraBytes = crypto != null ? crypto.MaxExtraEncryptedBytes : 0;
var offset = buffer.Offset;
var remaining = buffer.Size;
#if !INSTRUMENTATION
fragmentSize = MAX_FRAGMENT_SIZE;
#endif
do
{
BufferOffsetSize fragment;
var encryptedSize = crypto != null?crypto.GetEncryptedSize(remaining) : remaining;
if (encryptedSize <= fragmentSize)
{
fragment = new BufferOffsetSize(buffer.Buffer, offset, remaining);
}
else
{
fragment = new BufferOffsetSize(buffer.Buffer, offset, fragmentSize - maxExtraBytes);
encryptedSize = crypto != null?crypto.GetEncryptedSize(fragment.Size) : fragment.Size;
}
// Write tls message
output.Write((byte)contentType);
output.Write((short)protocol);
output.Write((short)encryptedSize);
if (crypto != null)
{
output.MakeRoom(encryptedSize);
var ret = crypto.Encrypt(contentType, fragment, output.GetRemaining());
output.Position += ret;
}
else
{
output.Write(fragment.Buffer, fragment.Offset, fragment.Size);
}
offset += fragment.Size;
remaining -= fragment.Size;
} while (remaining > 0);
}
public IBufferOffsetSize Encrypt(IBufferOffsetSize input)
{
crypto.WriteSequenceNumber = 0;
return(crypto.Encrypt(ContentType.ApplicationData, input));
}
static void EncodeRecord_internal (TlsProtocolCode protocol, ContentType contentType, CryptoParameters crypto, IBufferOffsetSize buffer, TlsStream output,
int fragmentSize = MAX_FRAGMENT_SIZE)
{
var maxExtraBytes = crypto != null ? crypto.MaxExtraEncryptedBytes : 0;
var offset = buffer.Offset;
var remaining = buffer.Size;
#if !INSTRUMENTATION
fragmentSize = MAX_FRAGMENT_SIZE;
#endif
do {
BufferOffsetSize fragment;
var encryptedSize = crypto != null ? crypto.GetEncryptedSize (remaining) : remaining;
if (encryptedSize <= fragmentSize)
fragment = new BufferOffsetSize (buffer.Buffer, offset, remaining);
else {
fragment = new BufferOffsetSize (buffer.Buffer, offset, fragmentSize - maxExtraBytes);
encryptedSize = crypto != null ? crypto.GetEncryptedSize (fragment.Size) : fragment.Size;
}
// Write tls message
output.Write ((byte)contentType);
output.Write ((short)protocol);
output.Write ((short)encryptedSize);
if (crypto != null) {
output.MakeRoom (encryptedSize);
var ret = crypto.Encrypt (contentType, fragment, output.GetRemaining ());
output.Position += ret;
} else {
output.Write (fragment.Buffer, fragment.Offset, fragment.Size);
}
offset += fragment.Size;
remaining -= fragment.Size;
} while (remaining > 0);
}
