Package org.eclipse.net4j.util.security

Class SecurityUtil

  • public final class SecurityUtil
extends java.lang.Object
    Author:
    Eike Stepper

    • Method Summary

      All Methods Static Methods Concrete Methods Deprecated Methods 
      Modifier and Type Method Description
      static byte[] encrypt​(byte[] data, char[] password, java.lang.String algorithmName, byte[] salt, int count)
      Deprecated.
      As of 3.3.
      static byte[] pbe​(byte[] data, char[] password, java.lang.String algorithmName, byte[] salt, int count, int mode)  
      static byte[] pbeDecrypt​(byte[] data, char[] password, java.lang.String algorithmName, byte[] salt, int count)  
      static byte[] pbeEncrypt​(byte[] data, char[] password, java.lang.String algorithmName, byte[] salt, int count)  
      static char[] toCharArray​(java.lang.String str)  
      static java.lang.String toString​(char[] chars)  

      • Methods inherited from class java.lang.Object

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

    • Field Detail

      • PBE_WITH_MD5_AND_DES

        public static final java.lang.String PBE_WITH_MD5_AND_DES
        See Also:
        Constant Field Values

      • DEFAULT_SALT

        public static final byte[] DEFAULT_SALT
        Since:
        2.0

      • DEFAULT_ITERATION_COUNT

        public static final int DEFAULT_ITERATION_COUNT
        Since:
        2.0
        See Also:
        Constant Field Values

    • Method Detail

      • pbe

        public static byte[] pbe​(byte[] data,
                         char[] password,
                         java.lang.String algorithmName,
                         byte[] salt,
                         int count,
                         int mode)
                  throws java.security.NoSuchAlgorithmException,
                         java.security.spec.InvalidKeySpecException,
                         javax.crypto.NoSuchPaddingException,
                         java.security.InvalidKeyException,
                         java.security.InvalidAlgorithmParameterException,
                         javax.crypto.IllegalBlockSizeException,
                         javax.crypto.BadPaddingException
        Throws:
        java.security.NoSuchAlgorithmException
        java.security.spec.InvalidKeySpecException
        javax.crypto.NoSuchPaddingException
        java.security.InvalidKeyException
        java.security.InvalidAlgorithmParameterException
        javax.crypto.IllegalBlockSizeException
        javax.crypto.BadPaddingException
        Since:
        3.13

      • pbeDecrypt

        public static byte[] pbeDecrypt​(byte[] data,
                                char[] password,
                                java.lang.String algorithmName,
                                byte[] salt,
                                int count)
                         throws java.security.NoSuchAlgorithmException,
                                java.security.spec.InvalidKeySpecException,
                                javax.crypto.NoSuchPaddingException,
                                java.security.InvalidKeyException,
                                java.security.InvalidAlgorithmParameterException,
                                javax.crypto.IllegalBlockSizeException,
                                javax.crypto.BadPaddingException
        Throws:
        java.security.NoSuchAlgorithmException
        java.security.spec.InvalidKeySpecException
        javax.crypto.NoSuchPaddingException
        java.security.InvalidKeyException
        java.security.InvalidAlgorithmParameterException
        javax.crypto.IllegalBlockSizeException
        javax.crypto.BadPaddingException
        Since:
        3.13

      • pbeEncrypt

        public static byte[] pbeEncrypt​(byte[] data,
                                char[] password,
                                java.lang.String algorithmName,
                                byte[] salt,
                                int count)
                         throws java.security.NoSuchAlgorithmException,
                                java.security.spec.InvalidKeySpecException,
                                javax.crypto.NoSuchPaddingException,
                                java.security.InvalidKeyException,
                                java.security.InvalidAlgorithmParameterException,
                                javax.crypto.IllegalBlockSizeException,
                                javax.crypto.BadPaddingException
        Throws:
        java.security.NoSuchAlgorithmException
        java.security.spec.InvalidKeySpecException
        javax.crypto.NoSuchPaddingException
        java.security.InvalidKeyException
        java.security.InvalidAlgorithmParameterException
        javax.crypto.IllegalBlockSizeException
        javax.crypto.BadPaddingException
        Since:
        3.13

      • encrypt

        @Deprecated
public static byte[] encrypt​(byte[] data,
                             char[] password,
                             java.lang.String algorithmName,
                             byte[] salt,
                             int count)
                      throws java.security.NoSuchAlgorithmException,
                             java.security.spec.InvalidKeySpecException,
                             javax.crypto.NoSuchPaddingException,
                             java.security.InvalidKeyException,
                             java.security.InvalidAlgorithmParameterException,
                             javax.crypto.IllegalBlockSizeException,
                             javax.crypto.BadPaddingException
        Deprecated.
        As of 3.3. use pbeEncrypt(byte[], char[], String, byte[], int).
        Throws:
        java.security.NoSuchAlgorithmException
        java.security.spec.InvalidKeySpecException
        javax.crypto.NoSuchPaddingException
        java.security.InvalidKeyException
        java.security.InvalidAlgorithmParameterException
        javax.crypto.IllegalBlockSizeException
        javax.crypto.BadPaddingException
        Since:
        2.0

      • toString

        public static java.lang.String toString​(char[] chars)
        Since:
        3.14

      • toCharArray

        public static char[] toCharArray​(java.lang.String str)
        Since:
        3.14