Package org.bouncycastle.jcajce.provider.symmetric.util

Class PBE.Util

  • Enclosing interface:
    PBE
    public static class PBE.Util
extends java.lang.Object
    uses the appropriate mixer to generate the key and IV if necessary.

    • Constructor Summary

      Constructors 
      Constructor Description
      Util()  

    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static CipherParameters makePBEMacParameters​(javax.crypto.SecretKey key, int type, int hash, int keySize, javax.crypto.spec.PBEParameterSpec pbeSpec)
      generate a PBE based key suitable for a MAC algorithm, the key size is chosen according the MAC size, or the hashing algorithm, whichever is greater.
      static CipherParameters makePBEMacParameters​(javax.crypto.spec.PBEKeySpec keySpec, int type, int hash, int keySize)
      generate a PBE based key suitable for a MAC algorithm, the key size is chosen according the MAC size, or the hashing algorithm, whichever is greater.
      static CipherParameters makePBEMacParameters​(BCPBEKey pbeKey, java.security.spec.AlgorithmParameterSpec spec)
      generate a PBE based key suitable for a MAC algorithm, the key size is chosen according the MAC size, or the hashing algorithm, whichever is greater.
      static CipherParameters makePBEParameters​(byte[] pbeKey, int scheme, int digest, int keySize, int ivSize, java.security.spec.AlgorithmParameterSpec spec, java.lang.String targetAlgorithm)
      construct a key and iv (if necessary) suitable for use with a Cipher.
      static CipherParameters makePBEParameters​(javax.crypto.spec.PBEKeySpec keySpec, int type, int hash, int keySize, int ivSize)
      construct a key and iv (if necessary) suitable for use with a Cipher.
      static CipherParameters makePBEParameters​(BCPBEKey pbeKey, java.security.spec.AlgorithmParameterSpec spec, java.lang.String targetAlgorithm)
      construct a key and iv (if necessary) suitable for use with a Cipher.

      • Methods inherited from class java.lang.Object

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

    • Constructor Detail

      • Util

        public Util()

    • Method Detail

      • makePBEParameters

        public static CipherParameters makePBEParameters​(byte[] pbeKey,
                                                 int scheme,
                                                 int digest,
                                                 int keySize,
                                                 int ivSize,
                                                 java.security.spec.AlgorithmParameterSpec spec,
                                                 java.lang.String targetAlgorithm)
                                          throws java.security.InvalidAlgorithmParameterException
        construct a key and iv (if necessary) suitable for use with a Cipher.
        Throws:
        java.security.InvalidAlgorithmParameterException

      • makePBEParameters

        public static CipherParameters makePBEParameters​(BCPBEKey pbeKey,
                                                 java.security.spec.AlgorithmParameterSpec spec,
                                                 java.lang.String targetAlgorithm)
        construct a key and iv (if necessary) suitable for use with a Cipher.

      • makePBEMacParameters

        public static CipherParameters makePBEMacParameters​(BCPBEKey pbeKey,
                                                    java.security.spec.AlgorithmParameterSpec spec)
        generate a PBE based key suitable for a MAC algorithm, the key size is chosen according the MAC size, or the hashing algorithm, whichever is greater.

      • makePBEMacParameters

        public static CipherParameters makePBEMacParameters​(javax.crypto.spec.PBEKeySpec keySpec,
                                                    int type,
                                                    int hash,
                                                    int keySize)
        generate a PBE based key suitable for a MAC algorithm, the key size is chosen according the MAC size, or the hashing algorithm, whichever is greater.

      • makePBEParameters

        public static CipherParameters makePBEParameters​(javax.crypto.spec.PBEKeySpec keySpec,
                                                 int type,
                                                 int hash,
                                                 int keySize,
                                                 int ivSize)
        construct a key and iv (if necessary) suitable for use with a Cipher.

      • makePBEMacParameters

        public static CipherParameters makePBEMacParameters​(javax.crypto.SecretKey key,
                                                    int type,
                                                    int hash,
                                                    int keySize,
                                                    javax.crypto.spec.PBEParameterSpec pbeSpec)
        generate a PBE based key suitable for a MAC algorithm, the key size is chosen according the MAC size, or the hashing algorithm, whichever is greater.