public PacketKexDHInit(byte payload[]) throws IOException { this.payload = payload; TypesReader tr = new TypesReader(payload); int packet_type = tr.readByte(); if (packet_type != Packets.SSH_MSG_KEXDH_INIT) { throw new PacketTypeException(packet_type); } e = tr.readMPINT(); if (tr.remain() != 0) { throw new PacketFormatException( String.format("Padding in %s", Packets.getMessageName(packet_type))); } }