what-the-bank/sources/org/bouncycastle/jcajce/provider/symmetric/PBEPKCS12.java

92 lines
3.8 KiB
Java

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