56 lines
2.0 KiB
Java
56 lines
2.0 KiB
Java
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package org.bouncycastle.asn1.cms;
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import java.math.BigInteger;
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import org.bouncycastle.asn1.ASN1EncodableVector;
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import org.bouncycastle.asn1.ASN1Integer;
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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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import org.bouncycastle.asn1.x509.AlgorithmIdentifier;
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/* loaded from: classes6.dex */
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public class RsaKemParameters extends ASN1Object {
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private final AlgorithmIdentifier keyDerivationFunction;
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private final BigInteger keyLength;
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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.keyDerivationFunction);
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aSN1EncodableVector.add(new ASN1Integer(this.keyLength));
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return new DERSequence(aSN1EncodableVector);
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}
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public BigInteger getKeyLength() {
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return this.keyLength;
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}
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public AlgorithmIdentifier getKeyDerivationFunction() {
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return this.keyDerivationFunction;
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}
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public static RsaKemParameters getInstance(Object obj) {
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if (obj instanceof RsaKemParameters) {
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return (RsaKemParameters) obj;
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}
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if (obj != null) {
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return new RsaKemParameters(ASN1Sequence.getInstance(obj));
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}
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return null;
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}
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public RsaKemParameters(AlgorithmIdentifier algorithmIdentifier, int i) {
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this.keyDerivationFunction = algorithmIdentifier;
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this.keyLength = BigInteger.valueOf(i);
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}
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private RsaKemParameters(ASN1Sequence aSN1Sequence) {
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if (aSN1Sequence.size() != 2) {
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throw new IllegalArgumentException("ASN.1 SEQUENCE should be of length 2");
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}
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this.keyDerivationFunction = AlgorithmIdentifier.getInstance(aSN1Sequence.getObjectAt(0));
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this.keyLength = ASN1Integer.getInstance(aSN1Sequence.getObjectAt(1)).getValue();
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}
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}
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