private static List<Integer> exploreHandshake( ByteBuffer input, byte recordMajorVersion, byte recordMinorVersion, int recordLength) throws SSLException { // What is the handshake type? byte handshakeType = input.get(); if (handshakeType != 0x01) { // 0x01: client_hello message throw UndertowMessages.MESSAGES.expectedClientHello(); } // What is the handshake body length? int handshakeLength = getInt24(input); // Theoretically, a single handshake message might span multiple // records, but in practice this does not occur. if (handshakeLength > recordLength - 4) { // 4: handshake header size throw UndertowMessages.MESSAGES.multiRecordSSLHandshake(); } input = input.duplicate(); input.limit(handshakeLength + input.position()); return exploreRecord(input); }
private static List<Integer> exploreHandshake( ByteBuffer input, byte recordMajorVersion, byte recordMinorVersion, int recordLength) throws SSLException { // What is the handshake type? byte handshakeType = input.get(); if (handshakeType != 0x01) { // 0x01: client_hello message throw UndertowMessages.MESSAGES.expectedClientHello(); } // What is the handshake body length? int handshakeLength = getInt24(input); // Theoretically, a single handshake message might span multiple // records, but in practice this does not occur. if (handshakeLength > recordLength - 4) { // 4: handshake header size throw UndertowMessages.MESSAGES.multiRecordSSLHandshake(); } input = input.duplicate(); input.limit(handshakeLength + input.position()); return exploreRecord(input); }
private static List<Integer> exploreHandshake( ByteBuffer input, byte recordMajorVersion, byte recordMinorVersion, int recordLength) throws SSLException { // What is the handshake type? byte handshakeType = input.get(); if (handshakeType != 0x01) { // 0x01: client_hello message throw UndertowMessages.MESSAGES.expectedClientHello(); } // What is the handshake body length? int handshakeLength = getInt24(input); // Theoretically, a single handshake message might span multiple // records, but in practice this does not occur. if (handshakeLength > recordLength - 4) { // 4: handshake header size throw UndertowMessages.MESSAGES.multiRecordSSLHandshake(); } input = input.duplicate(); input.limit(handshakeLength + input.position()); return exploreRecord(input); }