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