/** * Parse a {@link HeartbeatMessage} from a {@link Stream}. * * @param input * the {@link Stream} to parse from. * @return a {@link HeartbeatMessage} object. * @throws IOException */ public static HeartbeatMessage Parse(Stream input) { byte type = TlsUtilities.ReadUint8(input); if (!HeartbeatMessageType.IsValid(type)) { throw new TlsFatalAlert(AlertDescription.illegal_parameter); } int payload_length = TlsUtilities.ReadUint16(input); PayloadBuffer buf = new PayloadBuffer(); Streams.PipeAll(input, buf); byte[] payload = buf.ToTruncatedByteArray(payload_length); if (payload == null) { /* * RFC 6520 4. If the payload_length of a received HeartbeatMessage is too large, the * received HeartbeatMessage MUST be discarded silently. */ return(null); } TlsUtilities.CheckUint16(buf.Length); int padding_length = (int)buf.Length - payload.Length; /* * RFC 6520 4. The padding of a received HeartbeatMessage message MUST be ignored */ return(new HeartbeatMessage(type, payload, padding_length)); }
public HeartbeatMessage(byte type, byte[] payload, int paddingLength) { if (!HeartbeatMessageType.IsValid(type)) { throw new ArgumentException("not a valid HeartbeatMessageType value", "type"); } if (payload == null || payload.Length >= 65536) { throw new ArgumentException("must have length < 2^16", "payload"); } if (paddingLength < 16) { throw new ArgumentException("must be at least 16", "paddingLength"); } this.mType = type; this.mPayload = payload; this.mPaddingLength = paddingLength; }
public HeartbeatMessage(byte type, byte[] payload, int paddingLength) { //IL_0018: Unknown result type (might be due to invalid IL or missing references) //IL_0035: Unknown result type (might be due to invalid IL or missing references) //IL_004a: Unknown result type (might be due to invalid IL or missing references) if (!HeartbeatMessageType.IsValid(type)) { throw new ArgumentException("not a valid HeartbeatMessageType value", "type"); } if (payload == null || payload.Length >= 65536) { throw new ArgumentException("must have length < 2^16", "payload"); } if (paddingLength < 16) { throw new ArgumentException("must be at least 16", "paddingLength"); } mType = type; mPayload = payload; mPaddingLength = paddingLength; }
public static HeartbeatMessage Parse(Stream input) { byte b = TlsUtilities.ReadUint8(input); if (!HeartbeatMessageType.IsValid(b)) { throw new TlsFatalAlert(47); } int payloadLength = TlsUtilities.ReadUint16(input); PayloadBuffer payloadBuffer = new PayloadBuffer(); Streams.PipeAll(input, (Stream)(object)payloadBuffer); byte[] array = payloadBuffer.ToTruncatedByteArray(payloadLength); if (array == null) { return(null); } TlsUtilities.CheckUint16(((Stream)payloadBuffer).get_Length()); int paddingLength = (int)((Stream)payloadBuffer).get_Length() - array.Length; return(new HeartbeatMessage(b, array, paddingLength)); }