| package org.bouncycastle.asn1.pkcs; |
| |
| import java.math.BigInteger; |
| |
| import org.bouncycastle.asn1.ASN1Encodable; |
| import org.bouncycastle.asn1.ASN1EncodableVector; |
| import org.bouncycastle.asn1.ASN1OctetString; |
| import org.bouncycastle.asn1.ASN1Sequence; |
| import org.bouncycastle.asn1.DERInteger; |
| import org.bouncycastle.asn1.DERObject; |
| import org.bouncycastle.asn1.DEROctetString; |
| import org.bouncycastle.asn1.DERSequence; |
| |
| public class PKCS12PBEParams |
| extends ASN1Encodable |
| { |
| DERInteger iterations; |
| ASN1OctetString iv; |
| |
| public PKCS12PBEParams( |
| byte[] salt, |
| int iterations) |
| { |
| this.iv = new DEROctetString(salt); |
| this.iterations = new DERInteger(iterations); |
| } |
| |
| public PKCS12PBEParams( |
| ASN1Sequence seq) |
| { |
| iv = (ASN1OctetString)seq.getObjectAt(0); |
| iterations = (DERInteger)seq.getObjectAt(1); |
| } |
| |
| public static PKCS12PBEParams getInstance( |
| Object obj) |
| { |
| if (obj instanceof PKCS12PBEParams) |
| { |
| return (PKCS12PBEParams)obj; |
| } |
| else if (obj instanceof ASN1Sequence) |
| { |
| return new PKCS12PBEParams((ASN1Sequence)obj); |
| } |
| |
| throw new IllegalArgumentException("unknown object in factory"); |
| } |
| |
| public BigInteger getIterations() |
| { |
| return iterations.getValue(); |
| } |
| |
| public byte[] getIV() |
| { |
| return iv.getOctets(); |
| } |
| |
| public DERObject toASN1Object() |
| { |
| ASN1EncodableVector v = new ASN1EncodableVector(); |
| |
| v.add(iv); |
| v.add(iterations); |
| |
| return new DERSequence(v); |
| } |
| } |