what-the-bank/sources/org/bouncycastle/jce/provider/X509CertificateObject.java

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2024-07-27 18:17:47 +07:00
package org.bouncycastle.jce.provider;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.math.BigInteger;
import java.net.InetAddress;
import java.net.UnknownHostException;
import java.security.InvalidKeyException;
import java.security.NoSuchAlgorithmException;
import java.security.NoSuchProviderException;
import java.security.Principal;
import java.security.Provider;
import java.security.PublicKey;
import java.security.Security;
import java.security.Signature;
import java.security.SignatureException;
import java.security.cert.CertificateEncodingException;
import java.security.cert.CertificateException;
import java.security.cert.CertificateExpiredException;
import java.security.cert.CertificateNotYetValidException;
import java.security.cert.CertificateParsingException;
import java.security.cert.X509Certificate;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.Date;
import java.util.Enumeration;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import javax.security.auth.x500.X500Principal;
import org.bouncycastle.asn1.ASN1Encodable;
import org.bouncycastle.asn1.ASN1Encoding;
import org.bouncycastle.asn1.ASN1InputStream;
import org.bouncycastle.asn1.ASN1ObjectIdentifier;
import org.bouncycastle.asn1.ASN1OutputStream;
import org.bouncycastle.asn1.ASN1Primitive;
import org.bouncycastle.asn1.ASN1Sequence;
import org.bouncycastle.asn1.ASN1String;
import org.bouncycastle.asn1.DERBitString;
import org.bouncycastle.asn1.DERIA5String;
import org.bouncycastle.asn1.DERNull;
import org.bouncycastle.asn1.DEROctetString;
import org.bouncycastle.asn1.misc.MiscObjectIdentifiers;
import org.bouncycastle.asn1.misc.NetscapeCertType;
import org.bouncycastle.asn1.misc.NetscapeRevocationURL;
import org.bouncycastle.asn1.misc.VerisignCzagExtension;
import org.bouncycastle.asn1.util.ASN1Dump;
import org.bouncycastle.asn1.x500.X500Name;
import org.bouncycastle.asn1.x500.style.RFC4519Style;
import org.bouncycastle.asn1.x509.AlgorithmIdentifier;
import org.bouncycastle.asn1.x509.BasicConstraints;
import org.bouncycastle.asn1.x509.Certificate;
import org.bouncycastle.asn1.x509.Extension;
import org.bouncycastle.asn1.x509.Extensions;
import org.bouncycastle.asn1.x509.GeneralName;
import org.bouncycastle.asn1.x509.KeyUsage;
import org.bouncycastle.jcajce.provider.asymmetric.util.PKCS12BagAttributeCarrierImpl;
import org.bouncycastle.jce.X509Principal;
import org.bouncycastle.jce.interfaces.PKCS12BagAttributeCarrier;
import org.bouncycastle.util.Arrays;
import org.bouncycastle.util.Integers;
import org.bouncycastle.util.Strings;
import org.bouncycastle.util.encoders.Hex;
/* loaded from: classes6.dex */
public class X509CertificateObject extends X509Certificate implements PKCS12BagAttributeCarrier {
private PKCS12BagAttributeCarrier attrCarrier = new PKCS12BagAttributeCarrierImpl();
private BasicConstraints basicConstraints;
private Certificate c;
private int hashValue;
private boolean hashValueSet;
private boolean[] keyUsage;
@Override // java.security.cert.X509Certificate, java.security.cert.Certificate
public final void verify(PublicKey publicKey, Provider provider) throws CertificateException, NoSuchAlgorithmException, InvalidKeyException, SignatureException {
String signatureName = X509SignatureUtil.getSignatureName(this.c.getSignatureAlgorithm());
checkSignature(publicKey, provider != null ? Signature.getInstance(signatureName, provider) : Signature.getInstance(signatureName));
}
@Override // java.security.cert.Certificate
public final void verify(PublicKey publicKey, String str) throws CertificateException, NoSuchAlgorithmException, InvalidKeyException, NoSuchProviderException, SignatureException {
String signatureName = X509SignatureUtil.getSignatureName(this.c.getSignatureAlgorithm());
checkSignature(publicKey, str != null ? Signature.getInstance(signatureName, str) : Signature.getInstance(signatureName));
}
@Override // java.security.cert.Certificate
public final void verify(PublicKey publicKey) throws CertificateException, NoSuchAlgorithmException, InvalidKeyException, NoSuchProviderException, SignatureException {
Signature signature;
String signatureName = X509SignatureUtil.getSignatureName(this.c.getSignatureAlgorithm());
try {
signature = Signature.getInstance(signatureName, BouncyCastleProvider.PROVIDER_NAME);
} catch (Exception unused) {
signature = Signature.getInstance(signatureName);
}
checkSignature(publicKey, signature);
}
@Override // java.security.cert.Certificate
public String toString() {
StringBuffer append;
Object verisignCzagExtension;
StringBuffer append2;
String str;
StringBuffer stringBuffer = new StringBuffer(" [0] Version: ");
String lineSeparator = Strings.lineSeparator();
stringBuffer.append(getVersion()).append(lineSeparator);
stringBuffer.append(" SerialNumber: ").append(getSerialNumber()).append(lineSeparator);
stringBuffer.append(" IssuerDN: ").append(getIssuerDN()).append(lineSeparator);
stringBuffer.append(" Start Date: ").append(getNotBefore()).append(lineSeparator);
stringBuffer.append(" Final Date: ").append(getNotAfter()).append(lineSeparator);
stringBuffer.append(" SubjectDN: ").append(getSubjectDN()).append(lineSeparator);
stringBuffer.append(" Public Key: ").append(getPublicKey()).append(lineSeparator);
stringBuffer.append(" Signature Algorithm: ").append(getSigAlgName()).append(lineSeparator);
byte[] signature = getSignature();
stringBuffer.append(" Signature: ").append(new String(Hex.encode(signature, 0, 20))).append(lineSeparator);
for (int i = 20; i < signature.length; i += 20) {
if (i < signature.length - 20) {
append2 = stringBuffer.append(" ");
str = new String(Hex.encode(signature, i, 20));
} else {
append2 = stringBuffer.append(" ");
str = new String(Hex.encode(signature, i, signature.length - i));
}
append2.append(str).append(lineSeparator);
}
Extensions extensions = this.c.getTBSCertificate().getExtensions();
if (extensions != null) {
Enumeration oids = extensions.oids();
if (oids.hasMoreElements()) {
stringBuffer.append(" Extensions: \n");
}
while (oids.hasMoreElements()) {
ASN1ObjectIdentifier aSN1ObjectIdentifier = (ASN1ObjectIdentifier) oids.nextElement();
Extension extension = extensions.getExtension(aSN1ObjectIdentifier);
if (extension.getExtnValue() != null) {
ASN1InputStream aSN1InputStream = new ASN1InputStream(extension.getExtnValue().getOctets());
stringBuffer.append(" critical(").append(extension.isCritical()).append(") ");
try {
if (aSN1ObjectIdentifier.equals(Extension.basicConstraints)) {
verisignCzagExtension = BasicConstraints.getInstance(aSN1InputStream.readObject());
} else if (aSN1ObjectIdentifier.equals(Extension.keyUsage)) {
verisignCzagExtension = KeyUsage.getInstance(aSN1InputStream.readObject());
} else if (aSN1ObjectIdentifier.equals(MiscObjectIdentifiers.netscapeCertType)) {
verisignCzagExtension = new NetscapeCertType((DERBitString) aSN1InputStream.readObject());
} else if (aSN1ObjectIdentifier.equals(MiscObjectIdentifiers.netscapeRevocationURL)) {
verisignCzagExtension = new NetscapeRevocationURL((DERIA5String) aSN1InputStream.readObject());
} else if (aSN1ObjectIdentifier.equals(MiscObjectIdentifiers.verisignCzagExtension)) {
verisignCzagExtension = new VerisignCzagExtension((DERIA5String) aSN1InputStream.readObject());
} else {
stringBuffer.append(aSN1ObjectIdentifier.getId());
append = stringBuffer.append(" value = ").append(ASN1Dump.dumpAsString(aSN1InputStream.readObject()));
append.append(lineSeparator);
}
append = stringBuffer.append(verisignCzagExtension);
append.append(lineSeparator);
} catch (Exception unused) {
stringBuffer.append(aSN1ObjectIdentifier.getId());
stringBuffer.append(" value = *****").append(lineSeparator);
}
} else {
stringBuffer.append(lineSeparator);
}
}
}
return stringBuffer.toString();
}
@Override // org.bouncycastle.jce.interfaces.PKCS12BagAttributeCarrier
public void setBagAttribute(ASN1ObjectIdentifier aSN1ObjectIdentifier, ASN1Encodable aSN1Encodable) {
this.attrCarrier.setBagAttribute(aSN1ObjectIdentifier, aSN1Encodable);
}
@Override // java.security.cert.Certificate
public int hashCode() {
int i;
synchronized (this) {
if (!this.hashValueSet) {
this.hashValue = calculateHashCode();
this.hashValueSet = true;
}
i = this.hashValue;
}
return i;
}
@Override // java.security.cert.X509Extension
public boolean hasUnsupportedCriticalExtension() {
Extensions extensions;
if (getVersion() != 3 || (extensions = this.c.getTBSCertificate().getExtensions()) == null) {
return false;
}
Enumeration oids = extensions.oids();
while (oids.hasMoreElements()) {
ASN1ObjectIdentifier aSN1ObjectIdentifier = (ASN1ObjectIdentifier) oids.nextElement();
String id = aSN1ObjectIdentifier.getId();
if (!id.equals(RFC3280CertPathUtilities.KEY_USAGE) && !id.equals(RFC3280CertPathUtilities.CERTIFICATE_POLICIES) && !id.equals(RFC3280CertPathUtilities.POLICY_MAPPINGS) && !id.equals(RFC3280CertPathUtilities.INHIBIT_ANY_POLICY) && !id.equals(RFC3280CertPathUtilities.CRL_DISTRIBUTION_POINTS) && !id.equals(RFC3280CertPathUtilities.ISSUING_DISTRIBUTION_POINT) && !id.equals(RFC3280CertPathUtilities.DELTA_CRL_INDICATOR) && !id.equals(RFC3280CertPathUtilities.POLICY_CONSTRAINTS) && !id.equals(RFC3280CertPathUtilities.BASIC_CONSTRAINTS) && !id.equals(RFC3280CertPathUtilities.SUBJECT_ALTERNATIVE_NAME) && !id.equals(RFC3280CertPathUtilities.NAME_CONSTRAINTS) && extensions.getExtension(aSN1ObjectIdentifier).isCritical()) {
return true;
}
}
return false;
}
@Override // java.security.cert.X509Certificate
public int getVersion() {
return this.c.getVersionNumber();
}
@Override // java.security.cert.X509Certificate
public byte[] getTBSCertificate() throws CertificateEncodingException {
try {
return this.c.getTBSCertificate().getEncoded(ASN1Encoding.DER);
} catch (IOException e) {
throw new CertificateEncodingException(e.toString());
}
}
@Override // java.security.cert.X509Certificate
public X500Principal getSubjectX500Principal() {
try {
ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
new ASN1OutputStream(byteArrayOutputStream).writeObject(this.c.getSubject());
return new X500Principal(byteArrayOutputStream.toByteArray());
} catch (IOException unused) {
throw new IllegalStateException("can't encode issuer DN");
}
}
@Override // java.security.cert.X509Certificate
public boolean[] getSubjectUniqueID() {
DERBitString subjectUniqueId = this.c.getTBSCertificate().getSubjectUniqueId();
if (subjectUniqueId == null) {
return null;
}
byte[] bytes = subjectUniqueId.getBytes();
int length = (bytes.length << 3) - subjectUniqueId.getPadBits();
boolean[] zArr = new boolean[length];
for (int i = 0; i != length; i++) {
zArr[i] = (bytes[i / 8] & (128 >>> (i % 8))) != 0;
}
return zArr;
}
@Override // java.security.cert.X509Certificate
public Principal getSubjectDN() {
return new X509Principal(X500Name.getInstance(this.c.getSubject().toASN1Primitive()));
}
@Override // java.security.cert.X509Certificate
public Collection getSubjectAlternativeNames() throws CertificateParsingException {
return getAlternativeNames(getExtensionBytes(Extension.subjectAlternativeName.getId()));
}
@Override // java.security.cert.X509Certificate
public byte[] getSignature() {
return this.c.getSignature().getOctets();
}
@Override // java.security.cert.X509Certificate
public byte[] getSigAlgParams() {
if (this.c.getSignatureAlgorithm().getParameters() == null) {
return null;
}
try {
return this.c.getSignatureAlgorithm().getParameters().toASN1Primitive().getEncoded(ASN1Encoding.DER);
} catch (IOException unused) {
return null;
}
}
@Override // java.security.cert.X509Certificate
public String getSigAlgOID() {
return this.c.getSignatureAlgorithm().getAlgorithm().getId();
}
@Override // java.security.cert.X509Certificate
public String getSigAlgName() {
Provider provider = Security.getProvider(BouncyCastleProvider.PROVIDER_NAME);
if (provider != null) {
StringBuilder sb = new StringBuilder("Alg.Alias.Signature.");
sb.append(getSigAlgOID());
String property = provider.getProperty(sb.toString());
if (property != null) {
return property;
}
}
Provider[] providers = Security.getProviders();
for (int i = 0; i != providers.length; i++) {
Provider provider2 = providers[i];
StringBuilder sb2 = new StringBuilder("Alg.Alias.Signature.");
sb2.append(getSigAlgOID());
String property2 = provider2.getProperty(sb2.toString());
if (property2 != null) {
return property2;
}
}
return getSigAlgOID();
}
@Override // java.security.cert.X509Certificate
public BigInteger getSerialNumber() {
return this.c.getSerialNumber().getValue();
}
@Override // java.security.cert.Certificate
public PublicKey getPublicKey() {
try {
return BouncyCastleProvider.getPublicKey(this.c.getSubjectPublicKeyInfo());
} catch (IOException unused) {
return null;
}
}
@Override // java.security.cert.X509Certificate
public Date getNotBefore() {
return this.c.getStartDate().getDate();
}
@Override // java.security.cert.X509Certificate
public Date getNotAfter() {
return this.c.getEndDate().getDate();
}
@Override // java.security.cert.X509Extension
public Set getNonCriticalExtensionOIDs() {
if (getVersion() != 3) {
return null;
}
HashSet hashSet = new HashSet();
Extensions extensions = this.c.getTBSCertificate().getExtensions();
if (extensions == null) {
return null;
}
Enumeration oids = extensions.oids();
while (oids.hasMoreElements()) {
ASN1ObjectIdentifier aSN1ObjectIdentifier = (ASN1ObjectIdentifier) oids.nextElement();
if (!extensions.getExtension(aSN1ObjectIdentifier).isCritical()) {
hashSet.add(aSN1ObjectIdentifier.getId());
}
}
return hashSet;
}
@Override // java.security.cert.X509Certificate
public boolean[] getKeyUsage() {
return this.keyUsage;
}
@Override // java.security.cert.X509Certificate
public X500Principal getIssuerX500Principal() {
try {
ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
new ASN1OutputStream(byteArrayOutputStream).writeObject(this.c.getIssuer());
return new X500Principal(byteArrayOutputStream.toByteArray());
} catch (IOException unused) {
throw new IllegalStateException("can't encode issuer DN");
}
}
@Override // java.security.cert.X509Certificate
public boolean[] getIssuerUniqueID() {
DERBitString issuerUniqueId = this.c.getTBSCertificate().getIssuerUniqueId();
if (issuerUniqueId == null) {
return null;
}
byte[] bytes = issuerUniqueId.getBytes();
int length = (bytes.length << 3) - issuerUniqueId.getPadBits();
boolean[] zArr = new boolean[length];
for (int i = 0; i != length; i++) {
zArr[i] = (bytes[i / 8] & (128 >>> (i % 8))) != 0;
}
return zArr;
}
@Override // java.security.cert.X509Certificate
public Principal getIssuerDN() {
try {
return new X509Principal(X500Name.getInstance(this.c.getIssuer().getEncoded()));
} catch (IOException unused) {
return null;
}
}
@Override // java.security.cert.X509Certificate
public Collection getIssuerAlternativeNames() throws CertificateParsingException {
return getAlternativeNames(getExtensionBytes(Extension.issuerAlternativeName.getId()));
}
@Override // java.security.cert.X509Extension
public byte[] getExtensionValue(String str) {
Extension extension;
Extensions extensions = this.c.getTBSCertificate().getExtensions();
if (extensions == null || (extension = extensions.getExtension(new ASN1ObjectIdentifier(str))) == null) {
return null;
}
try {
return extension.getExtnValue().getEncoded();
} catch (Exception e) {
StringBuilder sb = new StringBuilder("error parsing ");
sb.append(e.toString());
throw new IllegalStateException(sb.toString());
}
}
@Override // java.security.cert.X509Certificate
public List getExtendedKeyUsage() throws CertificateParsingException {
byte[] extensionBytes = getExtensionBytes("2.5.29.37");
if (extensionBytes == null) {
return null;
}
try {
ASN1Sequence aSN1Sequence = (ASN1Sequence) new ASN1InputStream(extensionBytes).readObject();
ArrayList arrayList = new ArrayList();
for (int i = 0; i != aSN1Sequence.size(); i++) {
arrayList.add(((ASN1ObjectIdentifier) aSN1Sequence.getObjectAt(i)).getId());
}
return Collections.unmodifiableList(arrayList);
} catch (Exception unused) {
throw new CertificateParsingException("error processing extended key usage extension");
}
}
@Override // java.security.cert.Certificate
public byte[] getEncoded() throws CertificateEncodingException {
try {
return this.c.getEncoded(ASN1Encoding.DER);
} catch (IOException e) {
throw new CertificateEncodingException(e.toString());
}
}
@Override // java.security.cert.X509Extension
public Set getCriticalExtensionOIDs() {
if (getVersion() != 3) {
return null;
}
HashSet hashSet = new HashSet();
Extensions extensions = this.c.getTBSCertificate().getExtensions();
if (extensions == null) {
return null;
}
Enumeration oids = extensions.oids();
while (oids.hasMoreElements()) {
ASN1ObjectIdentifier aSN1ObjectIdentifier = (ASN1ObjectIdentifier) oids.nextElement();
if (extensions.getExtension(aSN1ObjectIdentifier).isCritical()) {
hashSet.add(aSN1ObjectIdentifier.getId());
}
}
return hashSet;
}
@Override // java.security.cert.X509Certificate
public int getBasicConstraints() {
BasicConstraints basicConstraints = this.basicConstraints;
if (basicConstraints == null || !basicConstraints.isCA()) {
return -1;
}
if (this.basicConstraints.getPathLenConstraint() == null) {
return Integer.MAX_VALUE;
}
return this.basicConstraints.getPathLenConstraint().intValue();
}
@Override // org.bouncycastle.jce.interfaces.PKCS12BagAttributeCarrier
public Enumeration getBagAttributeKeys() {
return this.attrCarrier.getBagAttributeKeys();
}
@Override // org.bouncycastle.jce.interfaces.PKCS12BagAttributeCarrier
public ASN1Encodable getBagAttribute(ASN1ObjectIdentifier aSN1ObjectIdentifier) {
return this.attrCarrier.getBagAttribute(aSN1ObjectIdentifier);
}
@Override // java.security.cert.Certificate
public boolean equals(Object obj) {
if (obj == this) {
return true;
}
if (!(obj instanceof java.security.cert.Certificate)) {
return false;
}
try {
return Arrays.areEqual(getEncoded(), ((java.security.cert.Certificate) obj).getEncoded());
} catch (CertificateEncodingException unused) {
return false;
}
}
@Override // java.security.cert.X509Certificate
public void checkValidity(Date date) throws CertificateExpiredException, CertificateNotYetValidException {
if (date.getTime() > getNotAfter().getTime()) {
StringBuilder sb = new StringBuilder("certificate expired on ");
sb.append(this.c.getEndDate().getTime());
throw new CertificateExpiredException(sb.toString());
}
if (date.getTime() >= getNotBefore().getTime()) {
return;
}
StringBuilder sb2 = new StringBuilder("certificate not valid till ");
sb2.append(this.c.getStartDate().getTime());
throw new CertificateNotYetValidException(sb2.toString());
}
@Override // java.security.cert.X509Certificate
public void checkValidity() throws CertificateExpiredException, CertificateNotYetValidException {
checkValidity(new Date());
}
private boolean isAlgIdEqual(AlgorithmIdentifier algorithmIdentifier, AlgorithmIdentifier algorithmIdentifier2) {
if (algorithmIdentifier.getAlgorithm().equals(algorithmIdentifier2.getAlgorithm())) {
return algorithmIdentifier.getParameters() == null ? algorithmIdentifier2.getParameters() == null || algorithmIdentifier2.getParameters().equals(DERNull.INSTANCE) : algorithmIdentifier2.getParameters() == null ? algorithmIdentifier.getParameters() == null || algorithmIdentifier.getParameters().equals(DERNull.INSTANCE) : algorithmIdentifier.getParameters().equals(algorithmIdentifier2.getParameters());
}
return false;
}
private byte[] getExtensionBytes(String str) {
Extension extension;
Extensions extensions = this.c.getTBSCertificate().getExtensions();
if (extensions == null || (extension = extensions.getExtension(new ASN1ObjectIdentifier(str))) == null) {
return null;
}
return extension.getExtnValue().getOctets();
}
/* JADX WARN: Failed to find 'out' block for switch in B:10:0x0033. Please report as an issue. */
private static Collection getAlternativeNames(byte[] bArr) throws CertificateParsingException {
String string;
if (bArr == null) {
return null;
}
try {
ArrayList arrayList = new ArrayList();
Enumeration objects = ASN1Sequence.getInstance(bArr).getObjects();
while (objects.hasMoreElements()) {
GeneralName generalName = GeneralName.getInstance(objects.nextElement());
ArrayList arrayList2 = new ArrayList();
arrayList2.add(Integers.valueOf(generalName.getTagNo()));
switch (generalName.getTagNo()) {
case 0:
case 3:
case 5:
arrayList2.add(generalName.getEncoded());
arrayList.add(Collections.unmodifiableList(arrayList2));
case 1:
case 2:
case 6:
string = ((ASN1String) generalName.getName()).getString();
arrayList2.add(string);
arrayList.add(Collections.unmodifiableList(arrayList2));
case 4:
string = X500Name.getInstance(RFC4519Style.INSTANCE, generalName.getName()).toString();
arrayList2.add(string);
arrayList.add(Collections.unmodifiableList(arrayList2));
case 7:
try {
string = InetAddress.getByAddress(DEROctetString.getInstance(generalName.getName()).getOctets()).getHostAddress();
arrayList2.add(string);
arrayList.add(Collections.unmodifiableList(arrayList2));
} catch (UnknownHostException unused) {
}
case 8:
string = ASN1ObjectIdentifier.getInstance(generalName.getName()).getId();
arrayList2.add(string);
arrayList.add(Collections.unmodifiableList(arrayList2));
default:
StringBuilder sb = new StringBuilder();
sb.append("Bad tag number: ");
sb.append(generalName.getTagNo());
throw new IOException(sb.toString());
}
}
if (arrayList.size() == 0) {
return null;
}
return Collections.unmodifiableCollection(arrayList);
} catch (Exception e) {
throw new CertificateParsingException(e.getMessage());
}
}
private void checkSignature(PublicKey publicKey, Signature signature) throws CertificateException, NoSuchAlgorithmException, SignatureException, InvalidKeyException {
if (!isAlgIdEqual(this.c.getSignatureAlgorithm(), this.c.getTBSCertificate().getSignature())) {
throw new CertificateException("signature algorithm in TBS cert not same as outer cert");
}
X509SignatureUtil.setSignatureParameters(signature, this.c.getSignatureAlgorithm().getParameters());
signature.initVerify(publicKey);
signature.update(getTBSCertificate());
if (!signature.verify(getSignature())) {
throw new SignatureException("certificate does not verify with supplied key");
}
}
private int calculateHashCode() {
try {
byte[] encoded = getEncoded();
int i = 0;
for (int i2 = 1; i2 < encoded.length; i2++) {
i += encoded[i2] * i2;
}
return i;
} catch (CertificateEncodingException unused) {
return 0;
}
}
public X509CertificateObject(Certificate certificate) throws CertificateParsingException {
this.c = certificate;
try {
byte[] extensionBytes = getExtensionBytes("2.5.29.19");
if (extensionBytes != null) {
this.basicConstraints = BasicConstraints.getInstance(ASN1Primitive.fromByteArray(extensionBytes));
}
try {
byte[] extensionBytes2 = getExtensionBytes("2.5.29.15");
if (extensionBytes2 == null) {
this.keyUsage = null;
return;
}
DERBitString dERBitString = DERBitString.getInstance(ASN1Primitive.fromByteArray(extensionBytes2));
byte[] bytes = dERBitString.getBytes();
int length = (bytes.length << 3) - dERBitString.getPadBits();
this.keyUsage = new boolean[length >= 9 ? length : 9];
for (int i = 0; i != length; i++) {
this.keyUsage[i] = (bytes[i / 8] & (128 >>> (i % 8))) != 0;
}
} catch (Exception e) {
throw new CertificateParsingException("cannot construct KeyUsage: ".concat(String.valueOf(e)));
}
} catch (Exception e2) {
throw new CertificateParsingException("cannot construct BasicConstraints: ".concat(String.valueOf(e2)));
}
}
}