pkg syscall (darwin-arm64), const IN_CLASSA_NSHIFT = 24
pkg syscall (darwin-arm64), const IN_CLASSA_NSHIFT ideal-int
pkg syscall (darwin-arm64), const IN_CLASSB_HOST = 65535
pkg syscall (darwin-arm64), const IN_CLASSB_HOST ideal-int
pkg syscall (darwin-arm64), const IN_CLASSB_MAX = 65536
pkg syscall (darwin-arm64), const IN_CLASSB_MAX ideal-int
pkg syscall (darwin-arm64), const IN_CLASSB_NET = 4294901760

        final int negotiateContextOffset = SMBUtil.readInt4(buffer, bufferIndex);
        bufferIndex += 4;

        // Validate security buffer parameters
        if (securityBufferLength < 0 || securityBufferLength > 65536) { // 64KB max for security buffer
            throw new SMBProtocolDecodingException("Invalid security buffer length: " + securityBufferLength + " (must be 0-65536)");
        }
        if (securityBufferOffset < 0) {

          .isNull();
    }
    assertWithMessage("Hex string and dec parm").that(Ints.tryParse("FFFF", 10)).isNull();
    assertWithMessage("Mixed hex case").that(Ints.tryParse("ffFF", 16)).isEqualTo(65535);
  }

  /**
   * Encodes an integer as a string with given radix, then uses {@link Ints#tryParse(String, int)}
   * to parse the result. Asserts the result is the same as what we started with.
   */

    ByteArrayDataInput in = ByteStreams.newDataInput(data);
    assertEquals(0, in.readUnsignedShort());
    assertEquals(1, in.readUnsignedShort());
    assertEquals(65535, in.readUnsignedShort());
    assertEquals(0x1234, in.readUnsignedShort());
  }

  public void testNewDataInput_readLong() {
    byte[] data = {0x12, 0x34, 0x56, 0x78, 0x76, 0x54, 0x32, 0x10};

    public static final int ACB_USE_DES_KEY_ONLY = 32768;
    /** Account control bit flag: Pre-authentication is not required */
    public static final int ACB_DONT_REQUIRE_PREAUTH = 65536;

    /**
     * SAMR CloseHandle operation for closing an opened SAM handle.
     * This operation releases resources associated with the handle.
     */
    public static class SamrCloseHandle extends DcerpcMessage {

    public static final int ACB_USE_DES_KEY_ONLY = 32768;
    /** Account control bit flag: Pre-authentication is not required */
    public static final int ACB_DONT_REQUIRE_PREAUTH = 65536;

    /**
     * SAMR CloseHandle operation for closing an opened SAM handle.
     * This operation releases resources associated with the handle.
     */
    public static class SamrCloseHandle extends DcerpcMessage {

    @BeforeEach
    void setUp() {
        MockitoAnnotations.openMocks(this);
        when(mockConfig.isUseUnicode()).thenReturn(true);
        when(mockConfig.getMaximumBufferSize()).thenReturn(65536);
    }

    @Test
    @DisplayName("Test constructor initializes with config and expectInfoClass")
    void testConstructor() {
        byte expectInfoClass = Smb2QueryDirectoryRequest.FILE_BOTH_DIRECTORY_INFO;

	false = 0 != 0 // Untyped bool.
)

// uint8 is the set of all unsigned 8-bit integers.
// Range: 0 through 255.
type uint8 uint8

// uint16 is the set of all unsigned 16-bit integers.
// Range: 0 through 65535.
type uint16 uint16

// uint32 is the set of all unsigned 32-bit integers.
// Range: 0 through 4294967295.
type uint32 uint32

// uint64 is the set of all unsigned 64-bit integers.

            assertEquals(8192, samr.ACB_TRUSTED_FOR_DELEGATION);
            assertEquals(16384, samr.ACB_NOT_DELEGATED);
            assertEquals(32768, samr.ACB_USE_DES_KEY_ONLY);
            assertEquals(65536, samr.ACB_DONT_REQUIRE_PREAUTH);
        }

        @Test
        @DisplayName("Should define correct SE_GROUP constants")
        void testSEGroupConstants() {
            // Verify all SE_GROUP constants

이렇게 하면 사용자이름이 유효하든 아니든 엔드포인트가 응답하는 데 걸리는 시간이 대략 동일해져, 기존 사용자이름을 열거하는 데 악용될 수 있는 **타이밍 공격**을 방지합니다.

/// note | 참고

새로운 (가짜) 데이터베이스 `fake_users_db`를 확인하면, 이제 해시 처리된 패스워드가 어떻게 생겼는지 볼 수 있습니다: `"$argon2id$v=19$m=65536,t=3,p=4$wagCPXjifgvUFBzq4hqe3w$CYaIb8sB+wtD+Vu/P4uod1+Qof8h+1g7bbDlBID48Rc"`.

///

## JWT 토큰 처리 { #handle-jwt-tokens }

설치된 모듈을 임포트합니다.

JWT 토큰을 서명하는 데 사용할 임의의 비밀 키를 생성합니다.