58 lines
2.1 KiB
Java
58 lines
2.1 KiB
Java
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package org.bouncycastle.asn1.pkcs;
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import java.util.Enumeration;
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import org.bouncycastle.asn1.ASN1Encodable;
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import org.bouncycastle.asn1.ASN1EncodableVector;
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import org.bouncycastle.asn1.ASN1Object;
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import org.bouncycastle.asn1.ASN1Primitive;
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import org.bouncycastle.asn1.ASN1Sequence;
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import org.bouncycastle.asn1.DERSequence;
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/* loaded from: classes6.dex */
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public class PBES2Parameters extends ASN1Object implements PKCSObjectIdentifiers {
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private KeyDerivationFunc func;
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private EncryptionScheme scheme;
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@Override // org.bouncycastle.asn1.ASN1Object, org.bouncycastle.asn1.ASN1Encodable
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public ASN1Primitive toASN1Primitive() {
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ASN1EncodableVector aSN1EncodableVector = new ASN1EncodableVector();
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aSN1EncodableVector.add(this.func);
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aSN1EncodableVector.add(this.scheme);
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return new DERSequence(aSN1EncodableVector);
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}
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public KeyDerivationFunc getKeyDerivationFunc() {
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return this.func;
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}
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public EncryptionScheme getEncryptionScheme() {
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return this.scheme;
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}
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public static PBES2Parameters getInstance(Object obj) {
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if (obj instanceof PBES2Parameters) {
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return (PBES2Parameters) obj;
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}
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if (obj != null) {
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return new PBES2Parameters(ASN1Sequence.getInstance(obj));
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}
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return null;
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}
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public PBES2Parameters(KeyDerivationFunc keyDerivationFunc, EncryptionScheme encryptionScheme) {
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this.func = keyDerivationFunc;
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this.scheme = encryptionScheme;
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}
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private PBES2Parameters(ASN1Sequence aSN1Sequence) {
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Enumeration objects = aSN1Sequence.getObjects();
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ASN1Sequence aSN1Sequence2 = ASN1Sequence.getInstance(((ASN1Encodable) objects.nextElement()).toASN1Primitive());
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if (aSN1Sequence2.getObjectAt(0).equals(id_PBKDF2)) {
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this.func = new KeyDerivationFunc(id_PBKDF2, PBKDF2Params.getInstance(aSN1Sequence2.getObjectAt(1)));
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} else {
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this.func = KeyDerivationFunc.getInstance(aSN1Sequence2);
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}
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this.scheme = EncryptionScheme.getInstance(objects.nextElement());
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}
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}
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