219 lines
14 KiB
Java
219 lines
14 KiB
Java
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package org.bouncycastle.crypto.engines;
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import android.R;
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import com.google.android.gms.internal.common.zzd;
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import com.google.common.base.Ascii;
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import com.google.common.primitives.UnsignedBytes;
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import net.sf.scuba.smartcards.ISO7816;
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import okhttp3.internal.http2.Http2Connection;
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import org.bouncycastle.asn1.cmp.PKIFailureInfo;
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import org.bouncycastle.crypto.BlockCipher;
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import org.bouncycastle.crypto.CipherParameters;
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import org.bouncycastle.crypto.DataLengthException;
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import org.bouncycastle.crypto.OutputLengthException;
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import org.bouncycastle.crypto.params.KeyParameter;
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/* loaded from: classes6.dex */
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public class DESEngine implements BlockCipher {
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protected static final int BLOCK_SIZE = 8;
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private int[] workingKey = null;
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private static final short[] bytebit = {128, 64, 32, 16, 8, 4, 2, 1};
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private static final int[] bigbyte = {8388608, 4194304, PKIFailureInfo.badSenderNonce, PKIFailureInfo.badCertTemplate, 524288, 262144, 131072, 65536, 32768, 16384, 8192, 4096, 2048, 1024, 512, 256, 128, 64, 32, 16, 8, 4, 2, 1};
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private static final byte[] pc1 = {56, ISO7816.INS_DECREASE, 40, 32, Ascii.CAN, 16, 8, 0, 57, 49, 41, 33, Ascii.EM, 17, 9, 1, 58, ISO7816.INS_INCREASE, ISO7816.INS_PSO, ISO7816.INS_MSE, Ascii.SUB, Ascii.DC2, 10, 2, 59, 51, 43, 35, 62, 54, 46, 38, 30, Ascii.SYN, 14, 6, 61, 53, 45, 37, 29, Ascii.NAK, 13, 5, 60, ISO7816.INS_DECREASE_STAMPED, ISO7816.INS_UNBLOCK_CHV, ISO7816.INS_CHANGE_CHV, 28, Ascii.DC4, 12, 4, Ascii.ESC, 19, 11, 3};
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private static final byte[] totrot = {1, 2, 4, 6, 8, 10, 12, 14, 15, 17, 19, Ascii.NAK, Ascii.ETB, Ascii.EM, Ascii.ESC, 28};
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private static final byte[] pc2 = {13, 16, 10, Ascii.ETB, 0, 4, 2, Ascii.ESC, 14, 5, Ascii.DC4, 9, Ascii.SYN, Ascii.DC2, 11, 3, Ascii.EM, 7, 15, 6, Ascii.SUB, 19, 12, 1, 40, 51, 30, ISO7816.INS_CHANGE_CHV, 46, 54, 29, 39, ISO7816.INS_INCREASE, ISO7816.INS_UNBLOCK_CHV, 32, 47, 43, ISO7816.INS_DECREASE, 38, 55, 33, ISO7816.INS_DECREASE_STAMPED, 45, 41, 49, 35, 28, Ascii.US};
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private static final int[] SP1 = {R.attr.transitionName, 0, 65536, R.attr.fillColor, R.attr.manageSpaceActivity, 66564, 4, 65536, 1024, R.attr.transitionName, R.attr.fillColor, 1024, 16778244, R.attr.manageSpaceActivity, Http2Connection.OKHTTP_CLIENT_WINDOW_SIZE, 4, 1028, 16778240, 16778240, 66560, 66560, R.attr.theme, R.attr.theme, 16778244, 65540, 16777220, 16777220, 65540, 0, 1028, 66564, Http2Connection.OKHTTP_CLIENT_WINDOW_SIZE, 65536, R.attr.fillColor, 4, R.attr.theme, R.attr.transitionName, Http2Connection.OKHTTP_CLIENT_WINDOW_SIZE, Http2Connection.OKHTTP_CLIENT_WINDOW_SIZE, 1024, R.attr.manageSpaceActivity, 65536, 66560, 16777220, 1024, 4, 16778244, 66564, R.attr.fillColor, 65540, R.attr.theme, 16778244, 16777220, 1028, 66564, R.attr.transitionName, 1028, 16778240, 16778240, 0, 65540, 66560, 0, R.attr.manageSpaceActivity};
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private static final int[] SP2 = {-2146402272, -2147450880, 32768, 1081376, PKIFailureInfo.badCertTemplate, 32, -2146435040, -2147450848, -2147483616, -2146402272, -2146402304, PKIFailureInfo.systemUnavail, -2147450880, PKIFailureInfo.badCertTemplate, 32, -2146435040, 1081344, 1048608, -2147450848, 0, PKIFailureInfo.systemUnavail, 32768, 1081376, -2146435072, 1048608, -2147483616, 0, 1081344, 32800, -2146402304, -2146435072, 32800, 0, 1081376, -2146435040, PKIFailureInfo.badCertTemplate, -2147450848, -2146435072, -2146402304, 32768, -2146435072, -2147450880, 32, -2146402272, 1081376, 32, 32768, PKIFailureInfo.systemUnavail, 32800, -2146402304, PKIFailureInfo.badCertTemplate, -2147483616, 1048608, -2147450848, -2147483616, 1048608, 1081344, 0, -2147450880, 32800, PKIFailureInfo.systemUnavail, -2146435040, -2146402272, 1081344};
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private static final int[] SP3 = {520, 134349312, 0, 134348808, 134218240, 0, 131592, 134218240, 131080, 134217736, 134217736, 131072, 134349320, 131080, 134348800, 520, 134217728, 8, 134349312, 512, 131584, 134348800, 134348808, 131592, 134218248, 131584, 131072, 134218248, 8, 134349320, 512, 134217728, 134349312, 134217728, 131080, 520, 131072, 134349312, 134218240, 0, 512, 131080, 134349320, 134218240, 134217736, 512, 0, 134348808, 134218248, 131072, 134217728, 134349320, 8, 131592, 131584, 134217736, 134348800, 134218248, 520, 134348800, 131592, 8, 134348808, 131584};
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private static final int[] SP4 = {8396801, 8321, 8321, 128, 8396928, 8388737, 8388609, 8193, 0, 8396800, 8396800, 8396929, 129, 0, 8388736, 8388609, 1, 8192, 8388608, 8396801, 128, 8388608, 8193, 8320, 8388737, 1, 8320, 8388736, 8192, 8396928, 8396929, 129, 8388736, 8388609, 8396800, 8396929, 129, 0, 0, 8396800, 8320, 8388736, 8388737, 1, 8396801, 8321, 8321, 128, 8396929, 129, 1, 8192, 8388609, 8193, 8396928, 8388737, 8193, 8320, 8388608, 8396801, 128, 8388608, 8192, 8396928};
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private static final int[] SP5 = {256, 34078976, 34078720, 1107296512, 524288, 256, 1073741824, 34078720, 1074266368, 524288, 33554688, 1074266368, 1107296512, 1107820544, 524544, 1073741824, 33554432, 1074266112, 1074266112, 0, 1073742080, 1107820800, 1107820800, 33554688, 1107820544, 1073742080, 0, 1107296256, 34078976, 33554432, 1107296256, 524544, 524288, 1107296512, 256, 33554432, 1073741824, 34078720, 1107296512, 1074266368, 33554688, 1073741824, 1107820544, 34078976, 1074266368, 256, 33554432, 1107820544, 1107820800, 524544, 1107296256, 1107820800, 34078720, 0, 1074266112, 1107296256, 524544, 33554688, 1073742080, 524288, 0, 1074266112, 34078976, 1073742080};
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private static final int[] SP6 = {536870928, 541065216, 16384, 541081616, 541065216, 16, 541081616, 4194304, 536887296, 4210704, 4194304, 536870928, 4194320, 536887296, PKIFailureInfo.duplicateCertReq, 16400, 0, 4194320, 536887312, 16384, 4210688, 536887312, 16, 541065232, 541065232, 0, 4210704, 541081600, 16400, 4210688, 541081600, PKIFailureInfo.duplicateCertReq, 536887296, 16, 541065232, 4210688, 541081616, 4194304, 16400, 536870928, 4194304, 536887296, PKIFailureInfo.duplicateCertReq, 16400, 536870928, 541081616, 4210688, 541065216, 4210704, 541081600, 0, 541065232, 16, 16384, 541065216, 4210704, 16384, 4194320, 536887312, 0, 541081600, PKIFailureInfo.duplicateCertReq, 4194320, 536887312};
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private static final int[] SP7 = {PKIFailureInfo.badSenderNonce, 69206018, 67110914, 0, 2048, 67110914, 2099202, 69208064, 69208066, PKIFailureInfo.badSenderNonce, 0, 67108866, 2, zzd.zza, 69206018, 2050, 67110912, 2099202, 2097154, 67110912, 67108866, 69206016, 69208064, 2097154, 69206016, 2048, 2050, 69208066, 2099200, 2, zzd.zza, 2099200, zzd.zza, 2099200, PKIFailureInfo.badSenderNonce, 67110914, 67110914, 69206018, 69206018, 2, 2097154, zzd.zza, 67110912, PKIFailureInfo.badSenderNonce, 69208064, 2050, 2099202, 69208064, 2050, 67108866, 69208066, 69206016, 2099200, 0, 2, 69208066, 0, 2099202, 69206016, 2048, 67108866, 67110912, 2048, 2097154};
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private static final int[] SP8 = {268439616, 4096, 262144, 268701760, 268435456, 268439616, 64, 268435456, 262208, 268697600, 268701760, 266240, 268701696, 266304, 4096, 64, 268697600, 268435520, 268439552, 4160, 266240, 262208, 268697664, 268701696, 4160, 0, 0, 268697664, 268435520, 268439552, 266304, 262144, 266304, 262144, 268701696, 4096, 64, 268697664, 4096, 266304, 268439552, 64, 268435520, 268697600, 268697664, 268435456, 262144, 268439616, 0, 268701760, 262208, 268435520, 268697600, 268439552, 268439616, 0, 268701760, 266240, 266240, 4160, 4160, 262208, 268435456, 268701696};
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@Override // org.bouncycastle.crypto.BlockCipher
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public int getBlockSize() {
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return 8;
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}
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@Override // org.bouncycastle.crypto.BlockCipher
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public void reset() {
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}
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@Override // org.bouncycastle.crypto.BlockCipher
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public int processBlock(byte[] bArr, int i, byte[] bArr2, int i2) {
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int[] iArr = this.workingKey;
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if (iArr == null) {
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throw new IllegalStateException("DES engine not initialised");
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}
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if (i + 8 > bArr.length) {
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throw new DataLengthException("input buffer too short");
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}
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if (i2 + 8 > bArr2.length) {
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throw new OutputLengthException("output buffer too short");
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}
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desFunc(iArr, bArr, i, bArr2, i2);
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return 8;
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}
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@Override // org.bouncycastle.crypto.BlockCipher
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public void init(boolean z, CipherParameters cipherParameters) {
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if (!(cipherParameters instanceof KeyParameter)) {
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StringBuilder sb = new StringBuilder("invalid parameter passed to DES init - ");
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sb.append(cipherParameters.getClass().getName());
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throw new IllegalArgumentException(sb.toString());
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}
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KeyParameter keyParameter = (KeyParameter) cipherParameters;
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if (keyParameter.getKey().length > 8) {
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throw new IllegalArgumentException("DES key too long - should be 8 bytes");
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}
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this.workingKey = generateWorkingKey(z, keyParameter.getKey());
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}
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@Override // org.bouncycastle.crypto.BlockCipher
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public String getAlgorithmName() {
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return "DES";
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}
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/* JADX INFO: Access modifiers changed from: protected */
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public int[] generateWorkingKey(boolean z, byte[] bArr) {
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int i;
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int[] iArr = new int[32];
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boolean[] zArr = new boolean[56];
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boolean[] zArr2 = new boolean[56];
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int i2 = 0;
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while (true) {
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boolean z2 = true;
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if (i2 >= 56) {
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break;
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}
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byte b = pc1[i2];
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if ((bytebit[b & 7] & bArr[b >>> 3]) == 0) {
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z2 = false;
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}
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zArr[i2] = z2;
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i2++;
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}
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for (int i3 = 0; i3 < 16; i3++) {
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int i4 = z ? i3 << 1 : (15 - i3) << 1;
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int i5 = i4 + 1;
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iArr[i5] = 0;
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iArr[i4] = 0;
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int i6 = 0;
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while (true) {
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if (i6 >= 28) {
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break;
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}
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int i7 = totrot[i3] + i6;
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if (i7 < 28) {
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zArr2[i6] = zArr[i7];
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} else {
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zArr2[i6] = zArr[i7 - 28];
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}
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i6++;
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}
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for (i = 28; i < 56; i++) {
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int i8 = totrot[i3] + i;
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if (i8 < 56) {
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zArr2[i] = zArr[i8];
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} else {
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zArr2[i] = zArr[i8 - 28];
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}
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}
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for (int i9 = 0; i9 < 24; i9++) {
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byte[] bArr2 = pc2;
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if (zArr2[bArr2[i9]]) {
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iArr[i4] = iArr[i4] | bigbyte[i9];
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}
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if (zArr2[bArr2[i9 + 24]]) {
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iArr[i5] = iArr[i5] | bigbyte[i9];
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}
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}
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}
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for (int i10 = 0; i10 != 32; i10 += 2) {
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int i11 = iArr[i10];
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int i12 = i10 + 1;
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int i13 = iArr[i12];
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iArr[i10] = ((16515072 & i11) << 6) | ((i11 & 4032) << 10) | ((i13 & 16515072) >>> 10) | ((i13 & 4032) >>> 6);
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iArr[i12] = ((i11 & 258048) << 12) | ((i11 & 63) << 16) | ((i13 & 258048) >>> 4) | (i13 & 63);
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}
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return iArr;
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}
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/* JADX INFO: Access modifiers changed from: protected */
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public void desFunc(int[] iArr, byte[] bArr, int i, byte[] bArr2, int i2) {
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int i3 = ((bArr[i] & UnsignedBytes.MAX_VALUE) << 24) | ((bArr[i + 1] & UnsignedBytes.MAX_VALUE) << 16) | ((bArr[i + 2] & UnsignedBytes.MAX_VALUE) << 8) | (bArr[i + 3] & UnsignedBytes.MAX_VALUE);
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int i4 = ((bArr[i + 4] & UnsignedBytes.MAX_VALUE) << 24) | ((bArr[i + 5] & UnsignedBytes.MAX_VALUE) << 16) | ((bArr[i + 6] & UnsignedBytes.MAX_VALUE) << 8) | (bArr[i + 7] & UnsignedBytes.MAX_VALUE);
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int i5 = ((i3 >>> 4) ^ i4) & 252645135;
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int i6 = i4 ^ i5;
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int i7 = i3 ^ (i5 << 4);
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int i8 = ((i7 >>> 16) ^ i6) & 65535;
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int i9 = i6 ^ i8;
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int i10 = i7 ^ (i8 << 16);
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int i11 = ((i9 >>> 2) ^ i10) & 858993459;
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int i12 = i10 ^ i11;
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int i13 = i9 ^ (i11 << 2);
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int i14 = ((i13 >>> 8) ^ i12) & 16711935;
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int i15 = i12 ^ i14;
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int i16 = i13 ^ (i14 << 8);
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int i17 = (i16 << 1) | ((i16 >>> 31) & 1);
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int i18 = (i15 ^ i17) & (-1431655766);
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int i19 = i15 ^ i18;
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int i20 = i17 ^ i18;
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int i21 = (i19 << 1) | ((i19 >>> 31) & 1);
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for (int i22 = 0; i22 < 8; i22++) {
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int i23 = i22 << 2;
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int i24 = ((i20 << 28) | (i20 >>> 4)) ^ iArr[i23];
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int[] iArr2 = SP7;
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int i25 = iArr2[i24 & 63];
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int[] iArr3 = SP5;
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int i26 = iArr3[(i24 >>> 8) & 63];
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int[] iArr4 = SP3;
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int i27 = iArr4[(i24 >>> 16) & 63];
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int[] iArr5 = SP1;
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int i28 = iArr5[(i24 >>> 24) & 63];
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int i29 = iArr[i23 + 1] ^ i20;
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int[] iArr6 = SP8;
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int i30 = iArr6[i29 & 63];
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int[] iArr7 = SP6;
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int i31 = iArr7[(i29 >>> 8) & 63];
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int[] iArr8 = SP4;
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int i32 = iArr8[(i29 >>> 16) & 63];
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int[] iArr9 = SP2;
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i21 ^= ((((i28 | ((i25 | i26) | i27)) | i30) | i31) | i32) | iArr9[(i29 >>> 24) & 63];
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int i33 = ((i21 << 28) | (i21 >>> 4)) ^ iArr[i23 + 2];
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int i34 = iArr2[i33 & 63];
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int i35 = iArr3[(i33 >>> 8) & 63];
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int i36 = iArr4[(i33 >>> 16) & 63];
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int i37 = iArr5[(i33 >>> 24) & 63];
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int i38 = iArr[i23 + 3] ^ i21;
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i20 ^= iArr9[(i38 >>> 24) & 63] | ((((i37 | ((i34 | i35) | i36)) | iArr6[i38 & 63]) | iArr7[(i38 >>> 8) & 63]) | iArr8[(i38 >>> 16) & 63]);
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}
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int i39 = (i20 << 31) | (i20 >>> 1);
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int i40 = (i21 ^ i39) & (-1431655766);
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int i41 = i21 ^ i40;
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int i42 = i39 ^ i40;
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int i43 = (i41 << 31) | (i41 >>> 1);
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int i44 = ((i43 >>> 8) ^ i42) & 16711935;
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int i45 = i42 ^ i44;
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int i46 = i43 ^ (i44 << 8);
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int i47 = ((i46 >>> 2) ^ i45) & 858993459;
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int i48 = i45 ^ i47;
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int i49 = i46 ^ (i47 << 2);
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int i50 = ((i48 >>> 16) ^ i49) & 65535;
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int i51 = i49 ^ i50;
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int i52 = i48 ^ (i50 << 16);
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int i53 = ((i52 >>> 4) ^ i51) & 252645135;
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int i54 = i51 ^ i53;
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int i55 = i52 ^ (i53 << 4);
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bArr2[i2] = (byte) (i55 >>> 24);
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bArr2[i2 + 1] = (byte) (i55 >>> 16);
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bArr2[i2 + 2] = (byte) (i55 >>> 8);
|
||
|
|
bArr2[i2 + 3] = (byte) i55;
|
||
|
|
bArr2[i2 + 4] = (byte) (i54 >>> 24);
|
||
|
|
bArr2[i2 + 5] = (byte) (i54 >>> 16);
|
||
|
|
bArr2[i2 + 6] = (byte) (i54 >>> 8);
|
||
|
|
bArr2[i2 + 7] = (byte) i54;
|
||
|
|
}
|
||
|
|
}
|