*/
    private static byte[] buildSmb2Header() {
        byte[] header = Arrays.copyOf(SMBUtil.SMB2_HEADER, SMBUtil.SMB2_HEADER.length);
        // Mark as server->client response for realism
        SMBUtil.writeInt4(0x00000001, header, 16); // Flags
        // Command SMB2_CREATE (0x0005)
        SMBUtil.writeInt2(0x0005, header, 12);
        // Some message id
        SMBUtil.writeInt8(1L, header, 24);

hash[:]) for i := range out { out[i] ^= tagMask[i] } } func seal(out []byte, g *GCM, nonce, plaintext, data []byte) { switch { case useGCM: sealKMA(out, g, nonce, plaintext, data) case useGHASH: sealAsm(out, g, nonce, plaintext, data) default: sealGeneric(out, g, nonce, plaintext, data) } } func sealAsm(out []byte, g *GCM, nonce, plaintext, additionalData []byte) { var counter, tagMask [gcmBlockSize]byte deriveCounter(&g.hashKey, &counter, nonce) counterCrypt(g, tagMask[:], tagMask[:], &counter)...

hash[:]) for i := range out { out[i] ^= tagMask[i] } } func seal(out []byte, g *GCM, nonce, plaintext, data []byte) { switch { case useGCM: sealKMA(out, g, nonce, plaintext, data) case useGHASH: sealAsm(out, g, nonce, plaintext, data) default: sealGeneric(out, g, nonce, plaintext, data) } } func sealAsm(out []byte, g *GCM, nonce, plaintext, additionalData []byte) { var counter, tagMask [gcmBlockSize]byte deriveCounter(&g.hashKey, &counter, nonce) counterCrypt(g, tagMask[:], tagMask[:], &counter)...