| protected ProcessRecord ( byte protocol, byte buf, int offset, int len ) : void | ||
| protocol | byte | |
| buf | byte | |
| offset | int | |
| len | int | |
| return | void | |
internal virtual bool ReadRecord()
{
byte[] recordHeader = TlsUtilities.ReadAllOrNothing(5, mInput);
if (recordHeader == null)
{
return(false);
}
byte type = TlsUtilities.ReadUint8(recordHeader, 0);
/*
* RFC 5246 6. If a TLS implementation receives an unexpected record type, it MUST send an
* unexpected_message alert.
*/
CheckType(type, AlertDescription.unexpected_message);
if (!mRestrictReadVersion)
{
int version = TlsUtilities.ReadVersionRaw(recordHeader, 1);
if ((version & 0xffffff00) != 0x0300)
{
throw new TlsFatalAlert(AlertDescription.illegal_parameter);
}
}
else
{
ProtocolVersion version = TlsUtilities.ReadVersion(recordHeader, 1);
if (mReadVersion == null)
{
mReadVersion = version;
}
else if (!version.Equals(mReadVersion))
{
throw new TlsFatalAlert(AlertDescription.illegal_parameter);
}
}
int length = TlsUtilities.ReadUint16(recordHeader, 3);
byte[] plaintext = DecodeAndVerify(type, mInput, length);
mHandler.ProcessRecord(type, plaintext, 0, plaintext.Length);
return(true);
}
internal virtual bool ReadRecord()
{
byte[] array = TlsUtilities.ReadAllOrNothing(5, mInput);
if (array == null)
{
return(false);
}
byte b = TlsUtilities.ReadUint8(array, 0);
CheckType(b, 10);
if (!mRestrictReadVersion)
{
int num = TlsUtilities.ReadVersionRaw(array, 1);
if ((num & 4294967040u) != 768)
{
throw new TlsFatalAlert(47);
}
}
else
{
ProtocolVersion protocolVersion = TlsUtilities.ReadVersion(array, 1);
if (mReadVersion == null)
{
mReadVersion = protocolVersion;
}
else if (!protocolVersion.Equals(mReadVersion))
{
throw new TlsFatalAlert(47);
}
}
int len = TlsUtilities.ReadUint16(array, 3);
byte[] array2 = DecodeAndVerify(b, mInput, len);
mHandler.ProcessRecord(b, array2, 0, array2.Length);
return(true);
}