Package com.hierynomus.ntlm.functions

Class NtlmFunctions

  • public class NtlmFunctions
extends java.lang.Object
    NTLM Helper functions

    • Field Summary

      Fields 
      Modifier and Type Field Description
      static java.nio.charset.Charset UNICODE  

    • Method Summary

      Modifier and Type Method Description
      static byte[] hmac_md5​(SecurityProvider securityProvider, byte[] key, byte[]... message)
      [MS-NLMP].pdf 6 Appendix A: Cryptographic Operations Reference (HMAC_MD5(K, M)).
      static byte[] md5​(SecurityProvider securityProvider, byte[]... message)  
      static java.lang.String oem​(byte[] bytes)  
      static byte[] oem​(java.lang.String s)  
      static byte[] rc4k​(SecurityProvider securityProvider, byte[] k, byte[] d)
      [MS-NLMP].pdf 6 Appendix A: Cryptographic Operations Reference (RC4K(K, D)).
      static java.lang.String unicode​(byte[] bytes)  
      static byte[] unicode​(java.lang.String string)
      [MS-NLMP].pdf 6 Appendix A: Cryptographic Operations Reference (UNICODE(string)).

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Field Detail

      • UNICODE

        public static final java.nio.charset.Charset UNICODE

    • Method Detail

      • unicode

        public static byte[] unicode​(java.lang.String string)
        [MS-NLMP].pdf 6 Appendix A: Cryptographic Operations Reference (UNICODE(string)).
        Parameters:
        string - The string to get the bytes of.
        Returns:
        The 2-byte little endian byte order encoding of the Unicode UTF-16 representation of the string.

      • unicode

        public static java.lang.String unicode​(byte[] bytes)

      • oem

        public static byte[] oem​(java.lang.String s)

      • oem

        public static java.lang.String oem​(byte[] bytes)

      • hmac_md5

        public static byte[] hmac_md5​(SecurityProvider securityProvider,
                              byte[] key,
                              byte[]... message)
        [MS-NLMP].pdf 6 Appendix A: Cryptographic Operations Reference (HMAC_MD5(K, M)).
        Parameters:
        key - The bytes of key K
        message - The bytes of message M
        Returns:
        The 16-byte HMAC-keyed MD5 message digest of the byte string M using the key K

      • md5

        public static byte[] md5​(SecurityProvider securityProvider,
                         byte[]... message)

      • rc4k

        public static byte[] rc4k​(SecurityProvider securityProvider,
                          byte[] k,
                          byte[] d)
                   throws NtlmException
        [MS-NLMP].pdf 6 Appendix A: Cryptographic Operations Reference (RC4K(K, D)).
        Parameters:
        k - The key to initialize the RC4 cipher with.
        d - The data to encrypt.
        Returns:
        The encrypted data.
        Throws:
        NtlmException