335 lines
12 KiB
Java
335 lines
12 KiB
Java
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package org.bouncycastle.jcajce.provider.asymmetric.ec;
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import java.io.IOException;
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import java.math.BigInteger;
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import java.security.InvalidKeyException;
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import java.security.PrivateKey;
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import java.security.PublicKey;
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import org.bouncycastle.asn1.ASN1EncodableVector;
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import org.bouncycastle.asn1.ASN1Encoding;
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import org.bouncycastle.asn1.ASN1Integer;
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import org.bouncycastle.asn1.ASN1Primitive;
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import org.bouncycastle.asn1.ASN1Sequence;
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import org.bouncycastle.asn1.DERSequence;
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import org.bouncycastle.crypto.DSA;
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import org.bouncycastle.crypto.Digest;
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import org.bouncycastle.crypto.digests.NullDigest;
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import org.bouncycastle.crypto.digests.RIPEMD160Digest;
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import org.bouncycastle.crypto.digests.SHA1Digest;
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import org.bouncycastle.crypto.digests.SHA224Digest;
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import org.bouncycastle.crypto.digests.SHA256Digest;
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import org.bouncycastle.crypto.digests.SHA384Digest;
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import org.bouncycastle.crypto.digests.SHA3Digest;
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import org.bouncycastle.crypto.digests.SHA512Digest;
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import org.bouncycastle.crypto.params.AsymmetricKeyParameter;
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import org.bouncycastle.crypto.params.ParametersWithRandom;
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import org.bouncycastle.crypto.signers.ECDSASigner;
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import org.bouncycastle.crypto.signers.ECNRSigner;
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import org.bouncycastle.crypto.signers.HMacDSAKCalculator;
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import org.bouncycastle.jcajce.provider.asymmetric.util.DSABase;
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import org.bouncycastle.jcajce.provider.asymmetric.util.DSAEncoder;
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import org.bouncycastle.jcajce.provider.asymmetric.util.ECUtil;
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import org.jmrtd.PassportService;
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/* loaded from: classes6.dex */
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public class SignatureSpi extends DSABase {
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/* loaded from: classes6.dex */
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static class PlainDSAEncoder implements DSAEncoder {
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@Override // org.bouncycastle.jcajce.provider.asymmetric.util.DSAEncoder
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public byte[] encode(BigInteger bigInteger, BigInteger bigInteger2) throws IOException {
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byte[] makeUnsigned = makeUnsigned(bigInteger);
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byte[] makeUnsigned2 = makeUnsigned(bigInteger2);
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int length = (makeUnsigned.length > makeUnsigned2.length ? makeUnsigned.length : makeUnsigned2.length) << 1;
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byte[] bArr = new byte[length];
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System.arraycopy(makeUnsigned, 0, bArr, (length / 2) - makeUnsigned.length, makeUnsigned.length);
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System.arraycopy(makeUnsigned2, 0, bArr, length - makeUnsigned2.length, makeUnsigned2.length);
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return bArr;
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}
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@Override // org.bouncycastle.jcajce.provider.asymmetric.util.DSAEncoder
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public BigInteger[] decode(byte[] bArr) throws IOException {
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int length = bArr.length / 2;
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byte[] bArr2 = new byte[length];
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int length2 = bArr.length / 2;
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byte[] bArr3 = new byte[length2];
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System.arraycopy(bArr, 0, bArr2, 0, length);
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System.arraycopy(bArr, length, bArr3, 0, length2);
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return new BigInteger[]{new BigInteger(1, bArr2), new BigInteger(1, bArr3)};
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}
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private byte[] makeUnsigned(BigInteger bigInteger) {
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byte[] byteArray = bigInteger.toByteArray();
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if (byteArray[0] != 0) {
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return byteArray;
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}
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int length = byteArray.length - 1;
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byte[] bArr = new byte[length];
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System.arraycopy(byteArray, 1, bArr, 0, length);
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return bArr;
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}
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private PlainDSAEncoder() {
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}
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}
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/* loaded from: classes6.dex */
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static class StdDSAEncoder implements DSAEncoder {
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@Override // org.bouncycastle.jcajce.provider.asymmetric.util.DSAEncoder
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public byte[] encode(BigInteger bigInteger, BigInteger bigInteger2) throws IOException {
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ASN1EncodableVector aSN1EncodableVector = new ASN1EncodableVector();
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aSN1EncodableVector.add(new ASN1Integer(bigInteger));
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aSN1EncodableVector.add(new ASN1Integer(bigInteger2));
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return new DERSequence(aSN1EncodableVector).getEncoded(ASN1Encoding.DER);
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}
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@Override // org.bouncycastle.jcajce.provider.asymmetric.util.DSAEncoder
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public BigInteger[] decode(byte[] bArr) throws IOException {
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ASN1Sequence aSN1Sequence = (ASN1Sequence) ASN1Primitive.fromByteArray(bArr);
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return new BigInteger[]{ASN1Integer.getInstance(aSN1Sequence.getObjectAt(0)).getValue(), ASN1Integer.getInstance(aSN1Sequence.getObjectAt(1)).getValue()};
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}
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private StdDSAEncoder() {
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}
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}
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@Override // java.security.SignatureSpi
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protected void engineInitVerify(PublicKey publicKey) throws InvalidKeyException {
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AsymmetricKeyParameter generatePublicKeyParameter = ECUtil.generatePublicKeyParameter(publicKey);
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this.digest.reset();
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this.signer.init(false, generatePublicKeyParameter);
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}
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/* loaded from: classes6.dex */
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public static class ecCVCDSA extends SignatureSpi {
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public ecCVCDSA() {
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super(new SHA1Digest(), new ECDSASigner(), new PlainDSAEncoder());
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}
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}
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/* loaded from: classes6.dex */
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public static class ecCVCDSA224 extends SignatureSpi {
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public ecCVCDSA224() {
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super(new SHA224Digest(), new ECDSASigner(), new PlainDSAEncoder());
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}
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}
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/* loaded from: classes6.dex */
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public static class ecCVCDSA256 extends SignatureSpi {
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public ecCVCDSA256() {
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super(new SHA256Digest(), new ECDSASigner(), new PlainDSAEncoder());
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}
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}
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/* loaded from: classes6.dex */
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public static class ecCVCDSA384 extends SignatureSpi {
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public ecCVCDSA384() {
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super(new SHA384Digest(), new ECDSASigner(), new PlainDSAEncoder());
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}
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}
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/* loaded from: classes6.dex */
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public static class ecCVCDSA512 extends SignatureSpi {
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public ecCVCDSA512() {
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super(new SHA512Digest(), new ECDSASigner(), new PlainDSAEncoder());
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}
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}
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/* loaded from: classes6.dex */
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public static class ecDSA extends SignatureSpi {
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public ecDSA() {
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super(new SHA1Digest(), new ECDSASigner(), new StdDSAEncoder());
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}
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}
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/* loaded from: classes6.dex */
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public static class ecDSA224 extends SignatureSpi {
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public ecDSA224() {
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super(new SHA224Digest(), new ECDSASigner(), new StdDSAEncoder());
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}
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}
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/* loaded from: classes6.dex */
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public static class ecDSA256 extends SignatureSpi {
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public ecDSA256() {
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super(new SHA256Digest(), new ECDSASigner(), new StdDSAEncoder());
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}
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}
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/* loaded from: classes6.dex */
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public static class ecDSA384 extends SignatureSpi {
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public ecDSA384() {
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super(new SHA384Digest(), new ECDSASigner(), new StdDSAEncoder());
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}
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}
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/* loaded from: classes6.dex */
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public static class ecDSA512 extends SignatureSpi {
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public ecDSA512() {
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super(new SHA512Digest(), new ECDSASigner(), new StdDSAEncoder());
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}
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}
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/* loaded from: classes6.dex */
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public static class ecDSARipeMD160 extends SignatureSpi {
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public ecDSARipeMD160() {
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super(new RIPEMD160Digest(), new ECDSASigner(), new StdDSAEncoder());
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}
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}
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/* loaded from: classes6.dex */
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public static class ecDSASha3_224 extends SignatureSpi {
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public ecDSASha3_224() {
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super(new SHA3Digest(PassportService.DEFAULT_MAX_BLOCKSIZE), new ECDSASigner(), new StdDSAEncoder());
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}
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}
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/* loaded from: classes6.dex */
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public static class ecDSASha3_256 extends SignatureSpi {
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public ecDSASha3_256() {
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super(new SHA3Digest(256), new ECDSASigner(), new StdDSAEncoder());
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}
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}
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/* loaded from: classes6.dex */
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public static class ecDSASha3_384 extends SignatureSpi {
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public ecDSASha3_384() {
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super(new SHA3Digest(384), new ECDSASigner(), new StdDSAEncoder());
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}
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}
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/* loaded from: classes6.dex */
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public static class ecDSASha3_512 extends SignatureSpi {
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public ecDSASha3_512() {
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super(new SHA3Digest(512), new ECDSASigner(), new StdDSAEncoder());
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}
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}
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/* loaded from: classes6.dex */
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public static class ecDSAnone extends SignatureSpi {
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public ecDSAnone() {
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super(new NullDigest(), new ECDSASigner(), new StdDSAEncoder());
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}
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}
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/* loaded from: classes6.dex */
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public static class ecDetDSA extends SignatureSpi {
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public ecDetDSA() {
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super(new SHA1Digest(), new ECDSASigner(new HMacDSAKCalculator(new SHA1Digest())), new StdDSAEncoder());
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}
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}
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/* loaded from: classes6.dex */
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public static class ecDetDSA224 extends SignatureSpi {
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public ecDetDSA224() {
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super(new SHA224Digest(), new ECDSASigner(new HMacDSAKCalculator(new SHA224Digest())), new StdDSAEncoder());
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}
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}
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/* loaded from: classes6.dex */
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public static class ecDetDSA256 extends SignatureSpi {
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public ecDetDSA256() {
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super(new SHA256Digest(), new ECDSASigner(new HMacDSAKCalculator(new SHA256Digest())), new StdDSAEncoder());
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}
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}
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/* loaded from: classes6.dex */
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public static class ecDetDSA384 extends SignatureSpi {
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public ecDetDSA384() {
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super(new SHA384Digest(), new ECDSASigner(new HMacDSAKCalculator(new SHA384Digest())), new StdDSAEncoder());
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}
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}
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/* loaded from: classes6.dex */
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public static class ecDetDSA512 extends SignatureSpi {
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public ecDetDSA512() {
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super(new SHA512Digest(), new ECDSASigner(new HMacDSAKCalculator(new SHA512Digest())), new StdDSAEncoder());
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}
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}
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/* loaded from: classes6.dex */
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public static class ecDetDSASha3_224 extends SignatureSpi {
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public ecDetDSASha3_224() {
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super(new SHA3Digest(PassportService.DEFAULT_MAX_BLOCKSIZE), new ECDSASigner(new HMacDSAKCalculator(new SHA3Digest(PassportService.DEFAULT_MAX_BLOCKSIZE))), new StdDSAEncoder());
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}
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}
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/* loaded from: classes6.dex */
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public static class ecDetDSASha3_256 extends SignatureSpi {
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public ecDetDSASha3_256() {
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super(new SHA3Digest(256), new ECDSASigner(new HMacDSAKCalculator(new SHA3Digest(256))), new StdDSAEncoder());
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}
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}
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/* loaded from: classes6.dex */
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public static class ecDetDSASha3_384 extends SignatureSpi {
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public ecDetDSASha3_384() {
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super(new SHA3Digest(384), new ECDSASigner(new HMacDSAKCalculator(new SHA3Digest(384))), new StdDSAEncoder());
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}
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}
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/* loaded from: classes6.dex */
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public static class ecDetDSASha3_512 extends SignatureSpi {
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public ecDetDSASha3_512() {
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super(new SHA3Digest(512), new ECDSASigner(new HMacDSAKCalculator(new SHA3Digest(512))), new StdDSAEncoder());
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}
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}
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/* loaded from: classes6.dex */
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public static class ecNR extends SignatureSpi {
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public ecNR() {
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super(new SHA1Digest(), new ECNRSigner(), new StdDSAEncoder());
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}
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}
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/* loaded from: classes6.dex */
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public static class ecNR224 extends SignatureSpi {
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public ecNR224() {
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super(new SHA224Digest(), new ECNRSigner(), new StdDSAEncoder());
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}
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}
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/* loaded from: classes6.dex */
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public static class ecNR256 extends SignatureSpi {
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public ecNR256() {
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super(new SHA256Digest(), new ECNRSigner(), new StdDSAEncoder());
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}
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}
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/* loaded from: classes6.dex */
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public static class ecNR384 extends SignatureSpi {
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public ecNR384() {
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super(new SHA384Digest(), new ECNRSigner(), new StdDSAEncoder());
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}
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}
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/* loaded from: classes6.dex */
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public static class ecNR512 extends SignatureSpi {
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public ecNR512() {
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super(new SHA512Digest(), new ECNRSigner(), new StdDSAEncoder());
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}
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}
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/* loaded from: classes6.dex */
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public static class ecPlainDSARP160 extends SignatureSpi {
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public ecPlainDSARP160() {
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super(new RIPEMD160Digest(), new ECDSASigner(), new PlainDSAEncoder());
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}
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}
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@Override // java.security.SignatureSpi
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protected void engineInitSign(PrivateKey privateKey) throws InvalidKeyException {
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AsymmetricKeyParameter generatePrivateKeyParameter = ECUtil.generatePrivateKeyParameter(privateKey);
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this.digest.reset();
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if (((java.security.SignatureSpi) this).appRandom != null) {
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this.signer.init(true, new ParametersWithRandom(generatePrivateKeyParameter, ((java.security.SignatureSpi) this).appRandom));
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} else {
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this.signer.init(true, generatePrivateKeyParameter);
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}
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}
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SignatureSpi(Digest digest, DSA dsa, DSAEncoder dSAEncoder) {
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super(digest, dsa, dSAEncoder);
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}
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}
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