1 package org.bouncycastle.jcajce; 2 3 import javax.crypto.interfaces.PBEKey; 4 5 import org.bouncycastle.util.Arrays; 6 7 /** 8 * A password based key for use with PKCS#12 with full PBE parameters. 9 */ 10 public class PKCS12KeyWithParameters 11 extends PKCS12Key 12 implements PBEKey 13 { 14 private final byte[] salt; 15 private final int iterationCount; 16 17 /** 18 * Basic constructor for a password based key with generation parameters. 19 * 20 * @param password password to use. 21 * @param salt salt for generation algorithm 22 * @param iterationCount iteration count for generation algorithm. 23 */ 24 public PKCS12KeyWithParameters(char[] password, byte[] salt, int iterationCount) 25 { 26 super(password); 27 28 this.salt = Arrays.clone(salt); 29 this.iterationCount = iterationCount; 30 } 31 32 33 /** 34 * Basic constructor for a password based key with generation parameters, specifying the wrong conversion for 35 * zero length passwords. 36 * 37 * @param password password to use. 38 * @param salt salt for generation algorithm 39 * @param iterationCount iteration count for generation algorithm. 40 * @param useWrongZeroLengthConversion use the incorrect encoding approach (add pad bytes) 41 */ 42 public PKCS12KeyWithParameters(char[] password, boolean useWrongZeroLengthConversion, byte[] salt, int iterationCount) 43 { 44 super(password, useWrongZeroLengthConversion); 45 46 this.salt = Arrays.clone(salt); 47 this.iterationCount = iterationCount; 48 } 49 50 /** 51 * Return the salt to use in the key derivation function. 52 * 53 * @return the salt to use in the KDF. 54 */ 55 public byte[] getSalt() 56 { 57 return salt; 58 } 59 60 /** 61 * Return the iteration count to use in the key derivation function. 62 * 63 * @return the iteration count to use in the KDF. 64 */ 65 public int getIterationCount() 66 { 67 return iterationCount; 68 } 69 } 70
