83 lines
4.6 KiB
Java
83 lines
4.6 KiB
Java
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package org.bouncycastle.jce.provider;
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import java.io.IOException;
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import java.security.AlgorithmParameters;
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import java.security.GeneralSecurityException;
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import java.security.InvalidKeyException;
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import java.security.NoSuchAlgorithmException;
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import java.security.Signature;
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import java.security.SignatureException;
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import java.security.spec.PSSParameterSpec;
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import org.bouncycastle.asn1.ASN1Encodable;
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import org.bouncycastle.asn1.ASN1Null;
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import org.bouncycastle.asn1.ASN1ObjectIdentifier;
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import org.bouncycastle.asn1.ASN1Sequence;
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import org.bouncycastle.asn1.DERNull;
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import org.bouncycastle.asn1.cryptopro.CryptoProObjectIdentifiers;
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import org.bouncycastle.asn1.nist.NISTObjectIdentifiers;
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import org.bouncycastle.asn1.oiw.OIWObjectIdentifiers;
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import org.bouncycastle.asn1.pkcs.PKCSObjectIdentifiers;
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import org.bouncycastle.asn1.pkcs.RSASSAPSSparams;
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import org.bouncycastle.asn1.teletrust.TeleTrusTObjectIdentifiers;
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import org.bouncycastle.asn1.x509.AlgorithmIdentifier;
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import org.bouncycastle.asn1.x9.X9ObjectIdentifiers;
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/* JADX INFO: Access modifiers changed from: package-private */
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/* loaded from: classes6.dex */
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public class X509SignatureUtil {
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private static final ASN1Null derNull = DERNull.INSTANCE;
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/* JADX INFO: Access modifiers changed from: package-private */
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public static void setSignatureParameters(Signature signature, ASN1Encodable aSN1Encodable) throws NoSuchAlgorithmException, SignatureException, InvalidKeyException {
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if (aSN1Encodable == null || derNull.equals(aSN1Encodable)) {
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return;
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}
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AlgorithmParameters algorithmParameters = AlgorithmParameters.getInstance(signature.getAlgorithm(), signature.getProvider());
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try {
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algorithmParameters.init(aSN1Encodable.toASN1Primitive().getEncoded());
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if (signature.getAlgorithm().endsWith("MGF1")) {
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try {
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signature.setParameter(algorithmParameters.getParameterSpec(PSSParameterSpec.class));
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} catch (GeneralSecurityException e) {
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StringBuilder sb = new StringBuilder("Exception extracting parameters: ");
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sb.append(e.getMessage());
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throw new SignatureException(sb.toString());
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}
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}
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} catch (IOException e2) {
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StringBuilder sb2 = new StringBuilder("IOException decoding parameters: ");
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sb2.append(e2.getMessage());
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throw new SignatureException(sb2.toString());
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}
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}
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/* JADX INFO: Access modifiers changed from: package-private */
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public static String getSignatureName(AlgorithmIdentifier algorithmIdentifier) {
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ASN1Encodable parameters = algorithmIdentifier.getParameters();
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if (parameters != null && !derNull.equals(parameters)) {
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if (algorithmIdentifier.getAlgorithm().equals(PKCSObjectIdentifiers.id_RSASSA_PSS)) {
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RSASSAPSSparams rSASSAPSSparams = RSASSAPSSparams.getInstance(parameters);
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StringBuilder sb = new StringBuilder();
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sb.append(getDigestAlgName(rSASSAPSSparams.getHashAlgorithm().getAlgorithm()));
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sb.append("withRSAandMGF1");
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return sb.toString();
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}
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if (algorithmIdentifier.getAlgorithm().equals(X9ObjectIdentifiers.ecdsa_with_SHA2)) {
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ASN1Sequence aSN1Sequence = ASN1Sequence.getInstance(parameters);
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StringBuilder sb2 = new StringBuilder();
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sb2.append(getDigestAlgName(ASN1ObjectIdentifier.getInstance(aSN1Sequence.getObjectAt(0))));
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sb2.append("withECDSA");
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return sb2.toString();
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}
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}
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return algorithmIdentifier.getAlgorithm().getId();
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}
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private static String getDigestAlgName(ASN1ObjectIdentifier aSN1ObjectIdentifier) {
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return PKCSObjectIdentifiers.md5.equals(aSN1ObjectIdentifier) ? "MD5" : OIWObjectIdentifiers.idSHA1.equals(aSN1ObjectIdentifier) ? "SHA1" : NISTObjectIdentifiers.id_sha224.equals(aSN1ObjectIdentifier) ? "SHA224" : NISTObjectIdentifiers.id_sha256.equals(aSN1ObjectIdentifier) ? "SHA256" : NISTObjectIdentifiers.id_sha384.equals(aSN1ObjectIdentifier) ? "SHA384" : NISTObjectIdentifiers.id_sha512.equals(aSN1ObjectIdentifier) ? "SHA512" : TeleTrusTObjectIdentifiers.ripemd128.equals(aSN1ObjectIdentifier) ? "RIPEMD128" : TeleTrusTObjectIdentifiers.ripemd160.equals(aSN1ObjectIdentifier) ? "RIPEMD160" : TeleTrusTObjectIdentifiers.ripemd256.equals(aSN1ObjectIdentifier) ? "RIPEMD256" : CryptoProObjectIdentifiers.gostR3411.equals(aSN1ObjectIdentifier) ? "GOST3411" : aSN1ObjectIdentifier.getId();
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}
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X509SignatureUtil() {
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}
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}
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