public PacketKexDhGexGroup(byte payload[], int off, int len) throws IOException { this.payload = new byte[len]; System.arraycopy(payload, off, this.payload, 0, len); TypesReader tr = new TypesReader(payload, off, len); int packet_type = tr.readByte(); if (packet_type != Packets.SSH_MSG_KEX_DH_GEX_GROUP) throw new IllegalArgumentException( "This is not a SSH_MSG_KEX_DH_GEX_GROUP! (" + packet_type + ")"); p = tr.readMPINT(); g = tr.readMPINT(); if (tr.remain() != 0) throw new IOException("PADDING IN SSH_MSG_KEX_DH_GEX_GROUP!"); }