what-the-bank/sources/org/jmrtd/lds/SignedDataUtil.java

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Java
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2024-07-27 18:17:47 +07:00
package org.jmrtd.lds;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.security.PrivateKey;
import java.security.Provider;
import java.security.Signature;
import java.security.cert.CertificateException;
import java.security.cert.CertificateFactory;
import java.security.cert.X509Certificate;
import java.security.spec.AlgorithmParameterSpec;
import java.security.spec.MGF1ParameterSpec;
import java.security.spec.PSSParameterSpec;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.Iterator;
import java.util.List;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.bouncycastle.asn1.ASN1Encodable;
import org.bouncycastle.asn1.ASN1EncodableVector;
import org.bouncycastle.asn1.ASN1Encoding;
import org.bouncycastle.asn1.ASN1InputStream;
import org.bouncycastle.asn1.ASN1Object;
import org.bouncycastle.asn1.ASN1ObjectIdentifier;
import org.bouncycastle.asn1.ASN1Primitive;
import org.bouncycastle.asn1.ASN1Sequence;
import org.bouncycastle.asn1.ASN1Set;
import org.bouncycastle.asn1.ASN1TaggedObject;
import org.bouncycastle.asn1.DEROctetString;
import org.bouncycastle.asn1.DERTaggedObject;
import org.bouncycastle.asn1.DLSequence;
import org.bouncycastle.asn1.DLSet;
import org.bouncycastle.asn1.cms.Attribute;
import org.bouncycastle.asn1.cms.ContentInfo;
import org.bouncycastle.asn1.cms.IssuerAndSerialNumber;
import org.bouncycastle.asn1.cms.SignedData;
import org.bouncycastle.asn1.cms.SignerIdentifier;
import org.bouncycastle.asn1.cms.SignerInfo;
import org.bouncycastle.asn1.nist.NISTObjectIdentifiers;
import org.bouncycastle.asn1.pkcs.RSASSAPSSparams;
import org.bouncycastle.asn1.x500.X500Name;
import org.bouncycastle.asn1.x509.AlgorithmIdentifier;
import org.bouncycastle.asn1.x509.Certificate;
import org.bouncycastle.asn1.x509.X509ObjectIdentifiers;
import org.bouncycastle.jce.provider.X509CertificateObject;
import org.bouncycastle.pqc.jcajce.spec.McElieceCCA2KeyGenParameterSpec;
import org.jmrtd.JMRTDSecurityProvider;
/* JADX INFO: Access modifiers changed from: package-private */
/* loaded from: classes6.dex */
public class SignedDataUtil {
public static final String IEEE_P1363_SHA1_OID = "1.3.14.3.2.26";
public static final String PKCS1_MD2_WITH_RSA_OID = "1.2.840.113549.1.1.2";
public static final String PKCS1_MD4_WITH_RSA_OID = "1.2.840.113549.1.1.3";
public static final String PKCS1_MD5_WITH_RSA_OID = "1.2.840.113549.1.1.4";
public static final String PKCS1_MGF1 = "1.2.840.113549.1.1.8";
public static final String PKCS1_RSASSA_PSS_OID = "1.2.840.113549.1.1.10";
public static final String PKCS1_RSA_OID = "1.2.840.113549.1.1.1";
public static final String PKCS1_SHA1_WITH_RSA_OID = "1.2.840.113549.1.1.5";
public static final String PKCS1_SHA224_WITH_RSA_OID = "1.2.840.113549.1.1.14";
public static final String PKCS1_SHA256_WITH_RSA_OID = "1.2.840.113549.1.1.11";
public static final String PKCS1_SHA384_WITH_RSA_OID = "1.2.840.113549.1.1.12";
public static final String PKCS1_SHA512_WITH_RSA_OID = "1.2.840.113549.1.1.13";
public static final String RFC_3369_CONTENT_TYPE_OID = "1.2.840.113549.1.9.3";
public static final String RFC_3369_MESSAGE_DIGEST_OID = "1.2.840.113549.1.9.4";
public static final String RFC_3369_SIGNED_DATA_OID = "1.2.840.113549.1.7.2";
public static final String X9_SHA1_WITH_ECDSA_OID = "1.2.840.10045.4.1";
public static final String X9_SHA224_WITH_ECDSA_OID = "1.2.840.10045.4.3.1";
public static final String X9_SHA256_WITH_ECDSA_OID = "1.2.840.10045.4.3.2";
public static final String X9_SHA384_WITH_ECDSA_OID = "1.2.840.10045.4.3.3";
public static final String X9_SHA512_WITH_ECDSA_OID = "1.2.840.10045.4.3.4";
private static final Logger LOGGER = Logger.getLogger("org.jmrtd");
private static final Provider BC_PROVIDER = JMRTDSecurityProvider.getBouncyCastleProvider();
private SignedDataUtil() {
}
public static SignedData readSignedData(InputStream inputStream) throws IOException {
ASN1Sequence aSN1Sequence = (ASN1Sequence) new ASN1InputStream(inputStream).readObject();
if (aSN1Sequence.size() != 2) {
StringBuilder sb = new StringBuilder("Was expecting a DER sequence of length 2, found a DER sequence of length ");
sb.append(aSN1Sequence.size());
throw new IOException(sb.toString());
}
String id = ((ASN1ObjectIdentifier) aSN1Sequence.getObjectAt(0)).getId();
if (!RFC_3369_SIGNED_DATA_OID.equals(id)) {
throw new IOException("Was expecting signed-data content type OID (1.2.840.113549.1.7.2), found ".concat(String.valueOf(id)));
}
ASN1Primitive objectFromTaggedObject = getObjectFromTaggedObject(aSN1Sequence.getObjectAt(1));
if (!(objectFromTaggedObject instanceof ASN1Sequence)) {
throw new IOException("Was expecting an ASN.1 sequence as content");
}
return SignedData.getInstance(objectFromTaggedObject);
}
public static void writeData(SignedData signedData, OutputStream outputStream) throws IOException {
ASN1EncodableVector aSN1EncodableVector = new ASN1EncodableVector();
aSN1EncodableVector.add(new ASN1ObjectIdentifier(RFC_3369_SIGNED_DATA_OID));
aSN1EncodableVector.add(new DERTaggedObject(0, signedData));
outputStream.write(new DLSequence(aSN1EncodableVector).getEncoded(ASN1Encoding.DER));
}
/* JADX WARN: Removed duplicated region for block: B:26:0x0053 A[EXC_TOP_SPLITTER, SYNTHETIC] */
/*
Code decompiled incorrectly, please refer to instructions dump.
To view partially-correct add '--show-bad-code' argument
*/
public static org.bouncycastle.asn1.ASN1Primitive getContent(org.bouncycastle.asn1.cms.SignedData r6) {
/*
java.lang.String r0 = "Exception closing input stream"
org.bouncycastle.asn1.cms.ContentInfo r6 = r6.getEncapContentInfo()
org.bouncycastle.asn1.ASN1ObjectIdentifier r1 = r6.getContentType()
r1.getId()
org.bouncycastle.asn1.ASN1Encodable r6 = r6.getContent()
org.bouncycastle.asn1.DEROctetString r6 = (org.bouncycastle.asn1.DEROctetString) r6
r1 = 0
org.bouncycastle.asn1.ASN1InputStream r2 = new org.bouncycastle.asn1.ASN1InputStream // Catch: java.lang.Throwable -> L34 java.io.IOException -> L36
java.io.ByteArrayInputStream r3 = new java.io.ByteArrayInputStream // Catch: java.lang.Throwable -> L34 java.io.IOException -> L36
byte[] r6 = r6.getOctets() // Catch: java.lang.Throwable -> L34 java.io.IOException -> L36
r3.<init>(r6) // Catch: java.lang.Throwable -> L34 java.io.IOException -> L36
r2.<init>(r3) // Catch: java.lang.Throwable -> L34 java.io.IOException -> L36
org.bouncycastle.asn1.ASN1Primitive r6 = r2.readObject() // Catch: java.io.IOException -> L32 java.lang.Throwable -> L4f
r2.close() // Catch: java.io.IOException -> L2a
goto L31
L2a:
java.util.logging.Logger r1 = org.jmrtd.lds.SignedDataUtil.LOGGER
java.util.logging.Level r2 = java.util.logging.Level.WARNING
r1.log(r2, r0)
L31:
return r6
L32:
r6 = move-exception
goto L38
L34:
r6 = move-exception
goto L51
L36:
r6 = move-exception
r2 = r1
L38:
java.util.logging.Logger r3 = org.jmrtd.lds.SignedDataUtil.LOGGER // Catch: java.lang.Throwable -> L4f
java.util.logging.Level r4 = java.util.logging.Level.WARNING // Catch: java.lang.Throwable -> L4f
java.lang.String r5 = "Unexpected exception"
r3.log(r4, r5, r6) // Catch: java.lang.Throwable -> L4f
if (r2 == 0) goto L4e
r2.close() // Catch: java.io.IOException -> L47
goto L4e
L47:
java.util.logging.Logger r6 = org.jmrtd.lds.SignedDataUtil.LOGGER
java.util.logging.Level r2 = java.util.logging.Level.WARNING
r6.log(r2, r0)
L4e:
return r1
L4f:
r6 = move-exception
r1 = r2
L51:
if (r1 == 0) goto L5e
r1.close() // Catch: java.io.IOException -> L57
goto L5e
L57:
java.util.logging.Logger r1 = org.jmrtd.lds.SignedDataUtil.LOGGER
java.util.logging.Level r2 = java.util.logging.Level.WARNING
r1.log(r2, r0)
L5e:
throw r6
*/
throw new UnsupportedOperationException("Method not decompiled: org.jmrtd.lds.SignedDataUtil.getContent(org.bouncycastle.asn1.cms.SignedData):org.bouncycastle.asn1.ASN1Primitive");
}
public static ASN1Primitive getObjectFromTaggedObject(ASN1Encodable aSN1Encodable) throws IOException {
if (!(aSN1Encodable instanceof ASN1TaggedObject)) {
StringBuilder sb = new StringBuilder("Was expecting an ASN1TaggedObject, found ");
sb.append(aSN1Encodable.getClass().getCanonicalName());
throw new IOException(sb.toString());
}
ASN1TaggedObject aSN1TaggedObject = (ASN1TaggedObject) aSN1Encodable;
int tagNo = aSN1TaggedObject.getTagNo();
if (tagNo != 0) {
StringBuilder sb2 = new StringBuilder("Was expecting tag 0, found ");
sb2.append(Integer.toHexString(tagNo));
throw new IOException(sb2.toString());
}
return aSN1TaggedObject.getObject();
}
public static String getSignerInfoDigestAlgorithm(SignedData signedData) {
try {
return lookupMnemonicByOID(getSignerInfo(signedData).getDigestAlgorithm().getAlgorithm().getId());
} catch (NoSuchAlgorithmException e) {
LOGGER.log(Level.WARNING, "No such algorithm".concat(String.valueOf(e)));
return null;
}
}
public static AlgorithmParameterSpec getDigestEncryptionAlgorithmParams(SignedData signedData) {
try {
AlgorithmIdentifier digestEncryptionAlgorithm = getSignerInfo(signedData).getDigestEncryptionAlgorithm();
ASN1Encodable parameters = digestEncryptionAlgorithm.getParameters();
if (PKCS1_RSASSA_PSS_OID.equals(digestEncryptionAlgorithm.getAlgorithm().getId())) {
return toAlgorithmParameterSpec(RSASSAPSSparams.getInstance(parameters));
}
return null;
} catch (Exception e) {
LOGGER.log(Level.WARNING, "Exception", (Throwable) e);
return null;
}
}
public static String getDigestEncryptionAlgorithm(SignedData signedData) {
try {
String id = getSignerInfo(signedData).getDigestEncryptionAlgorithm().getAlgorithm().getId();
if (id == null) {
LOGGER.warning("Could not determine digest encryption algorithm OID");
return null;
}
return lookupMnemonicByOID(id);
} catch (NoSuchAlgorithmException e) {
LOGGER.log(Level.WARNING, "No such algorithm", (Throwable) e);
return null;
}
}
public static byte[] getEContent(SignedData signedData) {
SignerInfo signerInfo = getSignerInfo(signedData);
ASN1Set authenticatedAttributes = signerInfo.getAuthenticatedAttributes();
byte[] octets = ((DEROctetString) signedData.getEncapContentInfo().getContent()).getOctets();
if (authenticatedAttributes.size() == 0) {
return octets;
}
String id = signerInfo.getDigestAlgorithm().getAlgorithm().getId();
byte[] bArr = null;
try {
bArr = authenticatedAttributes.getEncoded(ASN1Encoding.DER);
checkEContent(getAttributes(authenticatedAttributes), id, octets);
return bArr;
} catch (IOException e) {
Logger logger = LOGGER;
StringBuilder sb = new StringBuilder("Error getting signedAttributes: ");
sb.append(e.getMessage());
logger.severe(sb.toString());
return bArr;
} catch (NoSuchAlgorithmException e2) {
Logger logger2 = LOGGER;
StringBuilder sb2 = new StringBuilder("Error checking signedAttributes in eContent! No such algorithm: \"");
sb2.append(id);
sb2.append("\": ");
sb2.append(e2.getMessage());
logger2.warning(sb2.toString());
return bArr;
}
}
public static byte[] getEncryptedDigest(SignedData signedData) {
return getSignerInfo(signedData).getEncryptedDigest().getOctets();
}
public static IssuerAndSerialNumber getIssuerAndSerialNumber(SignedData signedData) {
IssuerAndSerialNumber issuerAndSerialNumber = IssuerAndSerialNumber.getInstance(getSignerInfo(signedData).getSID().getId());
return new IssuerAndSerialNumber(issuerAndSerialNumber.getName(), issuerAndSerialNumber.getSerialNumber().getValue());
}
public static X509Certificate getDocSigningCertificate(SignedData signedData) throws CertificateException {
ASN1Set certificates = signedData.getCertificates();
byte[] bArr = null;
if (certificates == null || certificates.size() <= 0) {
return null;
}
if (certificates.size() != 1) {
Logger logger = LOGGER;
StringBuilder sb = new StringBuilder("Found ");
sb.append(certificates.size());
sb.append(" certificates");
logger.warning(sb.toString());
}
X509CertificateObject x509CertificateObject = null;
for (int i = 0; i < certificates.size(); i++) {
x509CertificateObject = new X509CertificateObject(Certificate.getInstance((ASN1Sequence) certificates.getObjectAt(i)));
bArr = x509CertificateObject.getEncoded();
}
try {
return (X509Certificate) CertificateFactory.getInstance("X.509").generateCertificate(new ByteArrayInputStream(bArr));
} catch (Exception unused) {
return x509CertificateObject;
}
}
public static SignedData createSignedData(String str, String str2, String str3, ContentInfo contentInfo, byte[] bArr, X509Certificate x509Certificate) throws NoSuchAlgorithmException, CertificateException, IOException {
return new SignedData(createSingletonSet(createDigestAlgorithms(str)), contentInfo, createSingletonSet(createCertificate(x509Certificate)), null, createSingletonSet(createSignerInfo(str, str2, str3, contentInfo, bArr, x509Certificate).toASN1Object()));
}
public static SignerInfo createSignerInfo(String str, String str2, String str3, ContentInfo contentInfo, byte[] bArr, X509Certificate x509Certificate) throws NoSuchAlgorithmException {
return new SignerInfo(new SignerIdentifier(new IssuerAndSerialNumber(new X500Name(x509Certificate.getIssuerX500Principal().getName("RFC2253")), x509Certificate.getSerialNumber())), new AlgorithmIdentifier(new ASN1ObjectIdentifier(lookupOIDByMnemonic(str))), createAuthenticatedAttributes(str, str3, contentInfo), new AlgorithmIdentifier(new ASN1ObjectIdentifier(lookupOIDByMnemonic(str2))), new DEROctetString(bArr), (ASN1Set) null);
}
public static ASN1Set createAuthenticatedAttributes(String str, String str2, ContentInfo contentInfo) throws NoSuchAlgorithmException {
if ("SHA256".equals(str)) {
str = McElieceCCA2KeyGenParameterSpec.SHA256;
}
return new DLSet(new ASN1Object[]{new Attribute(new ASN1ObjectIdentifier(RFC_3369_CONTENT_TYPE_OID), createSingletonSet(new ASN1ObjectIdentifier(str2))).toASN1Primitive(), new Attribute(new ASN1ObjectIdentifier(RFC_3369_MESSAGE_DIGEST_OID), createSingletonSet(new DEROctetString(MessageDigest.getInstance(str).digest(((DEROctetString) contentInfo.getContent()).getOctets())))).toASN1Primitive()});
}
public static ASN1Sequence createDigestAlgorithms(String str) throws NoSuchAlgorithmException {
ASN1ObjectIdentifier aSN1ObjectIdentifier = new ASN1ObjectIdentifier(lookupOIDByMnemonic(str));
ASN1EncodableVector aSN1EncodableVector = new ASN1EncodableVector();
aSN1EncodableVector.add(aSN1ObjectIdentifier);
return new DLSequence(aSN1EncodableVector);
}
public static ASN1Sequence createCertificate(X509Certificate x509Certificate) throws CertificateException {
try {
ASN1InputStream aSN1InputStream = new ASN1InputStream(x509Certificate.getEncoded());
try {
return (ASN1Sequence) aSN1InputStream.readObject();
} finally {
aSN1InputStream.close();
}
} catch (IOException unused) {
throw new CertificateException("Could not construct certificate byte stream");
}
}
public static byte[] signData(String str, String str2, String str3, ContentInfo contentInfo, PrivateKey privateKey, String str4) {
Signature signature;
try {
byte[] encoded = createAuthenticatedAttributes(str, str3, contentInfo).getEncoded(ASN1Encoding.DER);
if (str4 != null) {
signature = Signature.getInstance(str2, str4);
} else {
signature = Signature.getInstance(str2);
}
signature.initSign(privateKey);
signature.update(encoded);
return signature.sign();
} catch (Exception e) {
Logger logger = LOGGER;
StringBuilder sb = new StringBuilder("Exception: ");
sb.append(e.getMessage());
logger.severe(sb.toString());
return null;
}
}
public static String lookupMnemonicByOID(String str) throws NoSuchAlgorithmException {
if (str == null) {
return null;
}
if (str.equals(X509ObjectIdentifiers.organization.getId())) {
return "O";
}
if (str.equals(X509ObjectIdentifiers.organizationalUnitName.getId())) {
return "OU";
}
if (str.equals(X509ObjectIdentifiers.commonName.getId())) {
return "CN";
}
if (str.equals(X509ObjectIdentifiers.countryName.getId())) {
return "C";
}
if (str.equals(X509ObjectIdentifiers.stateOrProvinceName.getId())) {
return "ST";
}
if (str.equals(X509ObjectIdentifiers.localityName.getId())) {
return "L";
}
if (str.equals(X509ObjectIdentifiers.id_SHA1.getId())) {
return McElieceCCA2KeyGenParameterSpec.SHA1;
}
if (str.equals(NISTObjectIdentifiers.id_sha224.getId())) {
return McElieceCCA2KeyGenParameterSpec.SHA224;
}
if (str.equals(NISTObjectIdentifiers.id_sha256.getId())) {
return McElieceCCA2KeyGenParameterSpec.SHA256;
}
if (str.equals(NISTObjectIdentifiers.id_sha384.getId())) {
return McElieceCCA2KeyGenParameterSpec.SHA384;
}
if (str.equals(NISTObjectIdentifiers.id_sha512.getId())) {
return McElieceCCA2KeyGenParameterSpec.SHA512;
}
if (str.equals(X9_SHA1_WITH_ECDSA_OID)) {
return "SHA1withECDSA";
}
if (str.equals(X9_SHA224_WITH_ECDSA_OID)) {
return "SHA224withECDSA";
}
if (str.equals(X9_SHA256_WITH_ECDSA_OID)) {
return "SHA256withECDSA";
}
if (str.equals(X9_SHA384_WITH_ECDSA_OID)) {
return "SHA384withECDSA";
}
if (str.equals(X9_SHA512_WITH_ECDSA_OID)) {
return "SHA512withECDSA";
}
if (str.equals(PKCS1_RSA_OID)) {
return "RSA";
}
if (str.equals(PKCS1_MD2_WITH_RSA_OID)) {
return "MD2withRSA";
}
if (str.equals(PKCS1_MD4_WITH_RSA_OID)) {
return "MD4withRSA";
}
if (str.equals(PKCS1_MD5_WITH_RSA_OID)) {
return "MD5withRSA";
}
if (str.equals(PKCS1_SHA1_WITH_RSA_OID)) {
return "SHA1withRSA";
}
if (str.equals(PKCS1_SHA256_WITH_RSA_OID)) {
return "SHA256withRSA";
}
if (str.equals(PKCS1_SHA384_WITH_RSA_OID)) {
return "SHA384withRSA";
}
if (str.equals(PKCS1_SHA512_WITH_RSA_OID)) {
return "SHA512withRSA";
}
if (str.equals(PKCS1_SHA224_WITH_RSA_OID)) {
return "SHA224withRSA";
}
if (str.equals(IEEE_P1363_SHA1_OID)) {
return McElieceCCA2KeyGenParameterSpec.SHA1;
}
if (str.equals(PKCS1_RSASSA_PSS_OID)) {
return "SSAwithRSA/PSS";
}
if (str.equals(PKCS1_MGF1)) {
return "MGF1";
}
throw new NoSuchAlgorithmException("Unknown OID ".concat(String.valueOf(str)));
}
public static String lookupOIDByMnemonic(String str) throws NoSuchAlgorithmException {
if (str.equals("O")) {
return X509ObjectIdentifiers.organization.getId();
}
if (str.equals("OU")) {
return X509ObjectIdentifiers.organizationalUnitName.getId();
}
if (str.equals("CN")) {
return X509ObjectIdentifiers.commonName.getId();
}
if (str.equals("C")) {
return X509ObjectIdentifiers.countryName.getId();
}
if (str.equals("ST")) {
return X509ObjectIdentifiers.stateOrProvinceName.getId();
}
if (str.equals("L")) {
return X509ObjectIdentifiers.localityName.getId();
}
if (str.equalsIgnoreCase(McElieceCCA2KeyGenParameterSpec.SHA1) || str.equalsIgnoreCase("SHA1")) {
return X509ObjectIdentifiers.id_SHA1.getId();
}
if (str.equalsIgnoreCase(McElieceCCA2KeyGenParameterSpec.SHA224) || str.equalsIgnoreCase("SHA224")) {
return NISTObjectIdentifiers.id_sha224.getId();
}
if (str.equalsIgnoreCase(McElieceCCA2KeyGenParameterSpec.SHA256) || str.equalsIgnoreCase("SHA256")) {
return NISTObjectIdentifiers.id_sha256.getId();
}
if (str.equalsIgnoreCase(McElieceCCA2KeyGenParameterSpec.SHA384) || str.equalsIgnoreCase("SHA384")) {
return NISTObjectIdentifiers.id_sha384.getId();
}
if (str.equalsIgnoreCase(McElieceCCA2KeyGenParameterSpec.SHA512) || str.equalsIgnoreCase("SHA512")) {
return NISTObjectIdentifiers.id_sha512.getId();
}
if (str.equalsIgnoreCase("RSA")) {
return PKCS1_RSA_OID;
}
if (str.equalsIgnoreCase("MD2withRSA")) {
return PKCS1_MD2_WITH_RSA_OID;
}
if (str.equalsIgnoreCase("MD4withRSA")) {
return PKCS1_MD4_WITH_RSA_OID;
}
if (str.equalsIgnoreCase("MD5withRSA")) {
return PKCS1_MD5_WITH_RSA_OID;
}
if (str.equalsIgnoreCase("SHA1withRSA")) {
return PKCS1_SHA1_WITH_RSA_OID;
}
if (str.equalsIgnoreCase("SHA256withRSA")) {
return PKCS1_SHA256_WITH_RSA_OID;
}
if (str.equalsIgnoreCase("SHA384withRSA")) {
return PKCS1_SHA384_WITH_RSA_OID;
}
if (str.equalsIgnoreCase("SHA512withRSA")) {
return PKCS1_SHA512_WITH_RSA_OID;
}
if (str.equalsIgnoreCase("SHA224withRSA")) {
return PKCS1_SHA224_WITH_RSA_OID;
}
if (str.equalsIgnoreCase("SHA1withECDSA")) {
return X9_SHA1_WITH_ECDSA_OID;
}
if (str.equalsIgnoreCase("SHA224withECDSA")) {
return X9_SHA224_WITH_ECDSA_OID;
}
if (str.equalsIgnoreCase("SHA256withECDSA")) {
return X9_SHA256_WITH_ECDSA_OID;
}
if (str.equalsIgnoreCase("SHA384withECDSA")) {
return X9_SHA384_WITH_ECDSA_OID;
}
if (str.equalsIgnoreCase("SHA512withECDSA")) {
return X9_SHA512_WITH_ECDSA_OID;
}
if (str.equalsIgnoreCase("SAwithRSA/PSS") || str.equalsIgnoreCase("SSAwithRSA/PSS") || str.equalsIgnoreCase("RSASSA-PSS")) {
return PKCS1_RSASSA_PSS_OID;
}
if (str.equalsIgnoreCase("MGF1") || str.equalsIgnoreCase("SHA256withRSAandMGF1") || str.equalsIgnoreCase("SHA512withRSAandMGF1")) {
return PKCS1_MGF1;
}
throw new NoSuchAlgorithmException("Unknown name ".concat(String.valueOf(str)));
}
private static void checkEContent(Collection<Attribute> collection, String str, byte[] bArr) throws NoSuchAlgorithmException {
for (Attribute attribute : collection) {
if (RFC_3369_MESSAGE_DIGEST_OID.equals(attribute.getAttrType().getId())) {
ASN1Set attrValues = attribute.getAttrValues();
if (attrValues.size() != 1) {
LOGGER.warning("Expected only one attribute value in signedAttribute message digest in eContent!");
}
byte[] octets = ((DEROctetString) attrValues.getObjectAt(0)).getOctets();
if (octets == null) {
LOGGER.warning("Error extracting signedAttribute message digest in eContent!");
}
if (!Arrays.equals(octets, MessageDigest.getInstance(str).digest(bArr))) {
LOGGER.warning("Error checking signedAttribute message digest in eContent!");
}
}
}
}
private static List<Attribute> getAttributes(ASN1Set aSN1Set) {
ArrayList list = Collections.list(aSN1Set.getObjects());
ArrayList arrayList = new ArrayList(list.size());
Iterator it = list.iterator();
while (it.hasNext()) {
arrayList.add(Attribute.getInstance((ASN1Sequence) it.next()));
}
return arrayList;
}
private static AlgorithmParameterSpec toAlgorithmParameterSpec(RSASSAPSSparams rSASSAPSSparams) throws NoSuchAlgorithmException {
String id = rSASSAPSSparams.getHashAlgorithm().getAlgorithm().getId();
AlgorithmIdentifier maskGenAlgorithm = rSASSAPSSparams.getMaskGenAlgorithm();
String id2 = maskGenAlgorithm.getAlgorithm().getId();
return new PSSParameterSpec(lookupMnemonicByOID(id), lookupMnemonicByOID(id2), toMaskGenAlgorithmParameterSpec(maskGenAlgorithm), rSASSAPSSparams.getSaltLength().intValue(), rSASSAPSSparams.getTrailerField().intValue());
}
private static AlgorithmParameterSpec toMaskGenAlgorithmParameterSpec(AlgorithmIdentifier algorithmIdentifier) {
try {
ASN1Encodable parameters = algorithmIdentifier.getParameters();
if (parameters != null) {
return new MGF1ParameterSpec(lookupMnemonicByOID(AlgorithmIdentifier.getInstance(parameters).getAlgorithm().getId()));
}
} catch (Exception e) {
LOGGER.log(Level.WARNING, "Exception", (Throwable) e);
}
return new MGF1ParameterSpec(McElieceCCA2KeyGenParameterSpec.SHA1);
}
private static SignerInfo getSignerInfo(SignedData signedData) {
ASN1Set signerInfos = signedData.getSignerInfos();
if (signerInfos.size() > 1) {
Logger logger = LOGGER;
StringBuilder sb = new StringBuilder("Found ");
sb.append(signerInfos.size());
sb.append(" signerInfos");
logger.warning(sb.toString());
}
if (signerInfos.size() > 0) {
return new SignerInfo((ASN1Sequence) signerInfos.getObjectAt(0));
}
return null;
}
private static ASN1Set createSingletonSet(ASN1Object aSN1Object) {
return new DLSet(new ASN1Encodable[]{aSN1Object});
}
}