92 lines
3.8 KiB
Java
92 lines
3.8 KiB
Java
package org.bouncycastle.jcajce.provider.symmetric;
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import java.io.IOException;
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import java.security.spec.AlgorithmParameterSpec;
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import java.security.spec.InvalidParameterSpecException;
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import javax.crypto.spec.PBEParameterSpec;
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import org.bouncycastle.asn1.ASN1Encoding;
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import org.bouncycastle.asn1.ASN1Primitive;
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import org.bouncycastle.asn1.pkcs.PKCS12PBEParams;
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import org.bouncycastle.jcajce.provider.config.ConfigurableProvider;
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import org.bouncycastle.jcajce.provider.symmetric.util.BaseAlgorithmParameters;
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import org.bouncycastle.jcajce.provider.util.AlgorithmProvider;
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/* loaded from: classes6.dex */
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public class PBEPKCS12 {
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/* loaded from: classes6.dex */
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public static class AlgParams extends BaseAlgorithmParameters {
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PKCS12PBEParams params;
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@Override // org.bouncycastle.jcajce.provider.symmetric.util.BaseAlgorithmParameters
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public AlgorithmParameterSpec localEngineGetParameterSpec(Class cls) throws InvalidParameterSpecException {
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if (cls == PBEParameterSpec.class) {
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return new PBEParameterSpec(this.params.getIV(), this.params.getIterations().intValue());
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}
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throw new InvalidParameterSpecException("unknown parameter spec passed to PKCS12 PBE parameters object.");
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}
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@Override // java.security.AlgorithmParametersSpi
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protected String engineToString() {
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return "PKCS12 PBE Parameters";
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}
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@Override // java.security.AlgorithmParametersSpi
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protected void engineInit(byte[] bArr, String str) throws IOException {
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if (!isASN1FormatString(str)) {
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throw new IOException("Unknown parameters format in PKCS12 PBE parameters object");
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}
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engineInit(bArr);
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}
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@Override // java.security.AlgorithmParametersSpi
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protected void engineInit(byte[] bArr) throws IOException {
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this.params = PKCS12PBEParams.getInstance(ASN1Primitive.fromByteArray(bArr));
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}
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@Override // java.security.AlgorithmParametersSpi
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protected void engineInit(AlgorithmParameterSpec algorithmParameterSpec) throws InvalidParameterSpecException {
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if (!(algorithmParameterSpec instanceof PBEParameterSpec)) {
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throw new InvalidParameterSpecException("PBEParameterSpec required to initialise a PKCS12 PBE parameters algorithm parameters object");
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}
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PBEParameterSpec pBEParameterSpec = (PBEParameterSpec) algorithmParameterSpec;
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this.params = new PKCS12PBEParams(pBEParameterSpec.getSalt(), pBEParameterSpec.getIterationCount());
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}
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@Override // java.security.AlgorithmParametersSpi
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protected byte[] engineGetEncoded(String str) {
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if (isASN1FormatString(str)) {
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return engineGetEncoded();
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}
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return null;
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}
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@Override // java.security.AlgorithmParametersSpi
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protected byte[] engineGetEncoded() {
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try {
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return this.params.getEncoded(ASN1Encoding.DER);
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} catch (IOException e) {
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StringBuilder sb = new StringBuilder("Oooops! ");
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sb.append(e.toString());
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throw new RuntimeException(sb.toString());
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}
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}
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}
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/* loaded from: classes6.dex */
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public static class Mappings extends AlgorithmProvider {
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private static final String PREFIX = PBEPKCS12.class.getName();
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@Override // org.bouncycastle.jcajce.provider.util.AlgorithmProvider
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public void configure(ConfigurableProvider configurableProvider) {
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StringBuilder sb = new StringBuilder();
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sb.append(PREFIX);
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sb.append("$AlgParams");
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configurableProvider.addAlgorithm("AlgorithmParameters.PKCS12PBE", sb.toString());
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}
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}
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private PBEPKCS12() {
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}
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}
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