package org.bouncycastle.crypto.engines; import com.google.common.base.Ascii; import com.google.common.primitives.SignedBytes; import com.google.common.primitives.UnsignedBytes; import java.lang.reflect.Array; import net.sf.scuba.smartcards.ISO7816; import net.sf.scuba.smartcards.ISOFileInfo; import org.bouncycastle.crypto.BlockCipher; import org.bouncycastle.crypto.CipherParameters; import org.bouncycastle.crypto.DataLengthException; import org.bouncycastle.crypto.OutputLengthException; import org.bouncycastle.crypto.params.KeyParameter; import org.bouncycastle.crypto.signers.PSSSigner; import org.bouncycastle.crypto.tls.CipherSuite; import org.bouncycastle.util.Pack; import org.jmrtd.lds.CVCAFile; /* loaded from: classes6.dex */ public class AESLightEngine implements BlockCipher { private static final int BLOCK_SIZE = 16; private static final int m1 = -2139062144; private static final int m2 = 2139062143; private static final int m3 = 27; private static final int m4 = -1061109568; private static final int m5 = 1061109567; private int C0; private int C1; private int C2; private int C3; private int ROUNDS; private int[][] WorkingKey = null; private boolean forEncryption; private static final byte[] S = {99, 124, 119, 123, -14, 107, ISOFileInfo.FCI_BYTE, -59, ISO7816.INS_DECREASE, 1, 103, 43, -2, -41, ISOFileInfo.AB, 118, ISO7816.INS_GET_DATA, -126, -55, 125, -6, 89, 71, -16, -83, -44, -94, -81, -100, -92, 114, ISO7816.INS_GET_RESPONSE, -73, -3, -109, 38, 54, 63, -9, -52, ISO7816.INS_DECREASE_STAMPED, ISOFileInfo.A5, -27, -15, 113, ISO7816.INS_LOAD_KEY_FILE, 49, Ascii.NAK, 4, -57, 35, -61, Ascii.CAN, -106, 5, -102, 7, Ascii.DC2, Byte.MIN_VALUE, ISO7816.INS_APPEND_RECORD, -21, 39, -78, 117, 9, ISOFileInfo.FILE_IDENTIFIER, ISO7816.INS_UNBLOCK_CHV, Ascii.SUB, Ascii.ESC, 110, 90, ISOFileInfo.A0, 82, 59, ISO7816.INS_UPDATE_BINARY, ISO7816.INS_READ_RECORD2, 41, -29, 47, -124, 83, -47, 0, -19, 32, -4, ISO7816.INS_READ_BINARY2, 91, 106, -53, -66, 57, 74, 76, 88, -49, ISO7816.INS_WRITE_BINARY, -17, -86, -5, 67, 77, 51, ISOFileInfo.PROP_INFO, 69, -7, 2, Ascii.DEL, 80, 60, -97, -88, 81, -93, SignedBytes.MAX_POWER_OF_TWO, -113, -110, -99, 56, -11, PSSSigner.TRAILER_IMPLICIT, ISO7816.INS_READ_RECORD_STAMPED, ISO7816.INS_PUT_DATA, 33, 16, -1, -13, ISO7816.INS_WRITE_RECORD, -51, 12, 19, -20, 95, -105, ISO7816.INS_REHABILITATE_CHV, Ascii.ETB, -60, -89, 126, 61, ISOFileInfo.FMD_BYTE, 93, Ascii.EM, 115, 96, ISOFileInfo.DATA_BYTES2, 79, ISO7816.INS_UPDATE_RECORD, ISO7816.INS_MSE, ISO7816.INS_PSO, -112, -120, 70, -18, -72, Ascii.DC4, -34, 94, 11, -37, ISO7816.INS_CREATE_FILE, ISO7816.INS_INCREASE, 58, 10, 73, 6, ISO7816.INS_CHANGE_CHV, 92, ISO7816.INS_ENVELOPE, -45, -84, ISOFileInfo.FCP_BYTE, -111, -107, ISO7816.INS_DELETE_FILE, 121, -25, -56, 55, 109, ISOFileInfo.ENV_TEMP_EF, -43, 78, -87, 108, 86, -12, -22, 101, 122, -82, 8, -70, 120, 37, 46, 28, -90, ISO7816.INS_READ_BINARY_STAMPED, -58, -24, -35, 116, Ascii.US, 75, -67, ISOFileInfo.SECURITY_ATTR_EXP, ISOFileInfo.LCS_BYTE, ISO7816.INS_MANAGE_CHANNEL, 62, -75, 102, 72, 3, -10, 14, 97, 53, 87, -71, -122, -63, 29, -98, -31, -8, -104, 17, 105, -39, ISOFileInfo.CHANNEL_SECURITY, -108, -101, 30, ISOFileInfo.FCI_EXT, -23, -50, 85, 40, -33, ISOFileInfo.SECURITY_ATTR_COMPACT, ISOFileInfo.A1, -119, 13, -65, -26, CVCAFile.CAR_TAG, 104, 65, -103, 45, 15, ISO7816.INS_READ_BINARY, 84, -69, Ascii.SYN}; private static final byte[] Si = {82, 9, 106, -43, ISO7816.INS_DECREASE, 54, ISOFileInfo.A5, 56, -65, SignedBytes.MAX_POWER_OF_TWO, -93, -98, ISOFileInfo.DATA_BYTES2, -13, -41, -5, 124, -29, 57, -126, -101, 47, -1, ISOFileInfo.FCI_EXT, ISO7816.INS_DECREASE_STAMPED, ISOFileInfo.CHANNEL_SECURITY, 67, ISO7816.INS_REHABILITATE_CHV, -60, -34, -23, -53, 84, 123, -108, ISO7816.INS_INCREASE, -90, ISO7816.INS_ENVELOPE, 35, 61, -18, 76, -107, 11, CVCAFile.CAR_TAG, -6, -61, 78, 8, 46, ISOFileInfo.A1, 102, 40, -39, ISO7816.INS_CHANGE_CHV, -78, 118, 91, -94, 73, 109, ISOFileInfo.SECURITY_ATTR_EXP, -47, 37, 114, -8, -10, ISOFileInfo.FMD_BYTE, -122, 104, -104, Ascii.SYN, -44, -92, 92, -52, 93, 101, ISO7816.INS_READ_RECORD_STAMPED, -110, 108, ISO7816.INS_MANAGE_CHANNEL, 72, 80, -3, -19, -71, ISO7816.INS_PUT_DATA, 94, Ascii.NAK, 70, 87, -89, ISOFileInfo.ENV_TEMP_EF, -99, -124, -112, ISO7816.INS_LOAD_KEY_FILE, ISOFileInfo.AB, 0, ISOFileInfo.SECURITY_ATTR_COMPACT, PSSSigner.TRAILER_IMPLICIT, -45, 10, -9, ISO7816.INS_DELETE_FILE, 88, 5, -72, ISO7816.INS_READ_RECORD2, 69, 6, ISO7816.INS_WRITE_BINARY, ISO7816.INS_UNBLOCK_CHV, 30, -113, ISO7816.INS_GET_DATA, 63, 15, 2, -63, -81, -67, 3, 1, 19, ISOFileInfo.LCS_BYTE, 107, 58, -111, 17, 65, 79, 103, ISO7816.INS_UPDATE_RECORD, -22, -105, -14, -49, -50, -16, ISO7816.INS_READ_BINARY_STAMPED, -26, 115, -106, -84, 116, ISO7816.INS_MSE, -25, -83, 53, ISOFileInfo.PROP_INFO, ISO7816.INS_APPEND_RECORD, -7, 55, -24, 28, 117, -33, 110, 71, -15, Ascii.SUB, 113, 29, 41, -59, -119, ISOFileInfo.FCI_BYTE, -73, ISOFileInfo.FCP_BYTE, 14, -86, Ascii.CAN, -66, Ascii.ESC, -4, 86, 62, 75, -58, ISO7816.INS_WRITE_RECORD, 121, 32, -102, -37, ISO7816.INS_GET_RESPONSE, -2, 120, -51, 90, -12, Ascii.US, -35, -88, 51, -120, 7, -57, 49, ISO7816.INS_READ_BINARY2, Ascii.DC2, 16, 89, 39, Byte.MIN_VALUE, -20, 95, 96, 81, Ascii.DEL, -87, Ascii.EM, -75, 74, 13, 45, -27, 122, -97, -109, -55, -100, -17, ISOFileInfo.A0, ISO7816.INS_CREATE_FILE, 59, 77, -82, ISO7816.INS_PSO, -11, ISO7816.INS_READ_BINARY, -56, -21, -69, 60, ISOFileInfo.FILE_IDENTIFIER, 83, -103, 97, Ascii.ETB, 43, 4, 126, -70, 119, ISO7816.INS_UPDATE_BINARY, 38, -31, 105, Ascii.DC4, 99, 85, 33, 12, 125}; private static final int[] rcon = {1, 2, 4, 8, 16, 32, 64, 128, 27, 54, 108, 216, CipherSuite.TLS_DHE_PSK_WITH_AES_256_GCM_SHA384, 77, CipherSuite.TLS_DHE_RSA_WITH_SEED_CBC_SHA, 47, 94, 188, 99, 198, 151, 53, 106, 212, CipherSuite.TLS_DHE_PSK_WITH_AES_256_CBC_SHA384, 125, 250, 239, CipherSuite.TLS_DH_anon_WITH_CAMELLIA_256_CBC_SHA256, CipherSuite.TLS_DHE_PSK_WITH_AES_256_CBC_SHA}; private static int FFmulX(int i) { return ((i & m2) << 1) ^ (((m1 & i) >>> 7) * 27); } private static int FFmulX2(int i) { int i2 = m4 & i; int i3 = i2 ^ (i2 >>> 1); return (((i & m5) << 2) ^ (i3 >>> 2)) ^ (i3 >>> 5); } private static int shift(int i, int i2) { return (i >>> i2) | (i << (-i2)); } @Override // org.bouncycastle.crypto.BlockCipher public int getBlockSize() { return 16; } @Override // org.bouncycastle.crypto.BlockCipher public void reset() { } @Override // org.bouncycastle.crypto.BlockCipher public int processBlock(byte[] bArr, int i, byte[] bArr2, int i2) { if (this.WorkingKey == null) { throw new IllegalStateException("AES engine not initialised"); } if (i + 16 > bArr.length) { throw new DataLengthException("input buffer too short"); } if (i2 + 16 > bArr2.length) { throw new OutputLengthException("output buffer too short"); } boolean z = this.forEncryption; unpackBlock(bArr, i); int[][] iArr = this.WorkingKey; if (z) { encryptBlock(iArr); } else { decryptBlock(iArr); } packBlock(bArr2, i2); return 16; } @Override // org.bouncycastle.crypto.BlockCipher public void init(boolean z, CipherParameters cipherParameters) { if (cipherParameters instanceof KeyParameter) { this.WorkingKey = generateWorkingKey(((KeyParameter) cipherParameters).getKey(), z); this.forEncryption = z; } else { StringBuilder sb = new StringBuilder("invalid parameter passed to AES init - "); sb.append(cipherParameters.getClass().getName()); throw new IllegalArgumentException(sb.toString()); } } @Override // org.bouncycastle.crypto.BlockCipher public String getAlgorithmName() { return "AES"; } private void unpackBlock(byte[] bArr, int i) { byte b = bArr[i]; this.C0 = (b & UnsignedBytes.MAX_VALUE) | ((bArr[i + 1] & UnsignedBytes.MAX_VALUE) << 8) | ((bArr[i + 2] & UnsignedBytes.MAX_VALUE) << 16) | (bArr[i + 3] << Ascii.CAN); byte b2 = bArr[i + 4]; this.C1 = (b2 & UnsignedBytes.MAX_VALUE) | ((bArr[i + 5] & UnsignedBytes.MAX_VALUE) << 8) | ((bArr[i + 6] & UnsignedBytes.MAX_VALUE) << 16) | (bArr[i + 7] << Ascii.CAN); byte b3 = bArr[i + 8]; this.C2 = (b3 & UnsignedBytes.MAX_VALUE) | ((bArr[i + 9] & UnsignedBytes.MAX_VALUE) << 8) | ((bArr[i + 10] & UnsignedBytes.MAX_VALUE) << 16) | (bArr[i + 11] << Ascii.CAN); byte b4 = bArr[i + 12]; this.C3 = (bArr[i + 15] << Ascii.CAN) | ((bArr[i + 13] & UnsignedBytes.MAX_VALUE) << 8) | (b4 & UnsignedBytes.MAX_VALUE) | ((bArr[i + 14] & UnsignedBytes.MAX_VALUE) << 16); } private static int subWord(int i) { byte[] bArr = S; return (bArr[i >>> 24] << Ascii.CAN) | (bArr[i & 255] & UnsignedBytes.MAX_VALUE) | ((bArr[(i >> 8) & 255] & UnsignedBytes.MAX_VALUE) << 8) | ((bArr[(i >> 16) & 255] & UnsignedBytes.MAX_VALUE) << 16); } private void packBlock(byte[] bArr, int i) { int i2 = this.C0; bArr[i] = (byte) i2; bArr[i + 1] = (byte) (i2 >> 8); bArr[i + 2] = (byte) (i2 >> 16); bArr[i + 3] = (byte) (i2 >> 24); int i3 = this.C1; bArr[i + 4] = (byte) i3; bArr[i + 5] = (byte) (i3 >> 8); bArr[i + 6] = (byte) (i3 >> 16); bArr[i + 7] = (byte) (i3 >> 24); int i4 = this.C2; bArr[i + 8] = (byte) i4; bArr[i + 9] = (byte) (i4 >> 8); bArr[i + 10] = (byte) (i4 >> 16); bArr[i + 11] = (byte) (i4 >> 24); int i5 = this.C3; bArr[i + 12] = (byte) i5; bArr[i + 13] = (byte) (i5 >> 8); bArr[i + 14] = (byte) (i5 >> 16); bArr[i + 15] = (byte) (i5 >> 24); } private static int mcol(int i) { int shift = shift(i, 8); int i2 = i ^ shift; return FFmulX(i2) ^ (shift ^ shift(i2, 16)); } private static int inv_mcol(int i) { int shift = shift(i, 8) ^ i; int FFmulX = i ^ FFmulX(shift); int FFmulX2 = shift ^ FFmulX2(FFmulX); return FFmulX ^ (FFmulX2 ^ shift(FFmulX2, 16)); } private int[][] generateWorkingKey(byte[] bArr, boolean z) { int length = bArr.length; if (length < 16 || length > 32 || (length & 7) != 0) { throw new IllegalArgumentException("Key length not 128/192/256 bits."); } int i = length >> 2; this.ROUNDS = i + 6; int[][] iArr = (int[][]) Array.newInstance((Class) Integer.TYPE, i + 7, 4); if (i == 4) { int littleEndianToInt = Pack.littleEndianToInt(bArr, 0); iArr[0][0] = littleEndianToInt; int littleEndianToInt2 = Pack.littleEndianToInt(bArr, 4); iArr[0][1] = littleEndianToInt2; int littleEndianToInt3 = Pack.littleEndianToInt(bArr, 8); iArr[0][2] = littleEndianToInt3; int littleEndianToInt4 = Pack.littleEndianToInt(bArr, 12); iArr[0][3] = littleEndianToInt4; for (int i2 = 1; i2 <= 10; i2++) { littleEndianToInt ^= subWord(shift(littleEndianToInt4, 8)) ^ rcon[i2 - 1]; int[] iArr2 = iArr[i2]; iArr2[0] = littleEndianToInt; littleEndianToInt2 ^= littleEndianToInt; iArr2[1] = littleEndianToInt2; littleEndianToInt3 ^= littleEndianToInt2; iArr2[2] = littleEndianToInt3; littleEndianToInt4 ^= littleEndianToInt3; iArr2[3] = littleEndianToInt4; } } else if (i == 6) { int littleEndianToInt5 = Pack.littleEndianToInt(bArr, 0); iArr[0][0] = littleEndianToInt5; int littleEndianToInt6 = Pack.littleEndianToInt(bArr, 4); iArr[0][1] = littleEndianToInt6; int littleEndianToInt7 = Pack.littleEndianToInt(bArr, 8); iArr[0][2] = littleEndianToInt7; int littleEndianToInt8 = Pack.littleEndianToInt(bArr, 12); iArr[0][3] = littleEndianToInt8; int littleEndianToInt9 = Pack.littleEndianToInt(bArr, 16); iArr[1][0] = littleEndianToInt9; int littleEndianToInt10 = Pack.littleEndianToInt(bArr, 20); iArr[1][1] = littleEndianToInt10; int subWord = littleEndianToInt5 ^ (subWord(shift(littleEndianToInt10, 8)) ^ 1); int[] iArr3 = iArr[1]; iArr3[2] = subWord; int i3 = littleEndianToInt6 ^ subWord; iArr3[3] = i3; int i4 = littleEndianToInt7 ^ i3; int[] iArr4 = iArr[2]; iArr4[0] = i4; int i5 = littleEndianToInt8 ^ i4; iArr4[1] = i5; int i6 = littleEndianToInt9 ^ i5; iArr4[2] = i6; int i7 = littleEndianToInt10 ^ i6; iArr4[3] = i7; int i8 = 3; int i9 = 2; while (i8 < 12) { int subWord2 = subWord ^ (subWord(shift(i7, 8)) ^ i9); int[] iArr5 = iArr[i8]; iArr5[0] = subWord2; int i10 = i3 ^ subWord2; iArr5[1] = i10; int i11 = i4 ^ i10; iArr5[2] = i11; int i12 = i5 ^ i11; iArr5[3] = i12; int i13 = i6 ^ i12; int i14 = i8 + 1; int[] iArr6 = iArr[i14]; iArr6[0] = i13; int i15 = i7 ^ i13; iArr6[1] = i15; int i16 = i9 << 2; subWord = subWord2 ^ ((i9 << 1) ^ subWord(shift(i15, 8))); int[] iArr7 = iArr[i14]; iArr7[2] = subWord; i3 = i10 ^ subWord; iArr7[3] = i3; i4 = i11 ^ i3; int[] iArr8 = iArr[i8 + 2]; iArr8[0] = i4; i5 = i12 ^ i4; iArr8[1] = i5; i6 = i13 ^ i5; iArr8[2] = i6; i7 = i15 ^ i6; iArr8[3] = i7; i8 += 3; i9 = i16; } int subWord3 = (subWord(shift(i7, 8)) ^ 128) ^ subWord; int[] iArr9 = iArr[12]; iArr9[0] = subWord3; int i17 = subWord3 ^ i3; iArr9[1] = i17; int i18 = i17 ^ i4; iArr9[2] = i18; iArr9[3] = i18 ^ i5; } else { if (i != 8) { throw new IllegalStateException("Should never get here"); } int littleEndianToInt11 = Pack.littleEndianToInt(bArr, 0); iArr[0][0] = littleEndianToInt11; int littleEndianToInt12 = Pack.littleEndianToInt(bArr, 4); iArr[0][1] = littleEndianToInt12; int littleEndianToInt13 = Pack.littleEndianToInt(bArr, 8); iArr[0][2] = littleEndianToInt13; int littleEndianToInt14 = Pack.littleEndianToInt(bArr, 12); iArr[0][3] = littleEndianToInt14; int littleEndianToInt15 = Pack.littleEndianToInt(bArr, 16); iArr[1][0] = littleEndianToInt15; int littleEndianToInt16 = Pack.littleEndianToInt(bArr, 20); iArr[1][1] = littleEndianToInt16; int littleEndianToInt17 = Pack.littleEndianToInt(bArr, 24); iArr[1][2] = littleEndianToInt17; int littleEndianToInt18 = Pack.littleEndianToInt(bArr, 28); iArr[1][3] = littleEndianToInt18; int i19 = 2; int i20 = 1; while (i19 < 14) { littleEndianToInt11 ^= subWord(shift(littleEndianToInt18, 8)) ^ i20; int[] iArr10 = iArr[i19]; iArr10[0] = littleEndianToInt11; littleEndianToInt12 ^= littleEndianToInt11; iArr10[1] = littleEndianToInt12; littleEndianToInt13 ^= littleEndianToInt12; iArr10[2] = littleEndianToInt13; littleEndianToInt14 ^= littleEndianToInt13; iArr10[3] = littleEndianToInt14; littleEndianToInt15 ^= subWord(littleEndianToInt14); int[] iArr11 = iArr[i19 + 1]; iArr11[0] = littleEndianToInt15; littleEndianToInt16 ^= littleEndianToInt15; iArr11[1] = littleEndianToInt16; littleEndianToInt17 ^= littleEndianToInt16; iArr11[2] = littleEndianToInt17; littleEndianToInt18 ^= littleEndianToInt17; iArr11[3] = littleEndianToInt18; i19 += 2; i20 <<= 1; } int subWord4 = (subWord(shift(littleEndianToInt18, 8)) ^ i20) ^ littleEndianToInt11; int[] iArr12 = iArr[14]; iArr12[0] = subWord4; int i21 = subWord4 ^ littleEndianToInt12; iArr12[1] = i21; int i22 = i21 ^ littleEndianToInt13; iArr12[2] = i22; iArr12[3] = i22 ^ littleEndianToInt14; } if (!z) { for (int i23 = 1; i23 < this.ROUNDS; i23++) { for (int i24 = 0; i24 < 4; i24++) { int[] iArr13 = iArr[i23]; iArr13[i24] = inv_mcol(iArr13[i24]); } } } return iArr; } private void encryptBlock(int[][] iArr) { int i = this.C0; char c = 0; int[] iArr2 = iArr[0]; int i2 = i ^ iArr2[0]; int i3 = this.C1 ^ iArr2[1]; int i4 = this.C2 ^ iArr2[2]; int i5 = iArr2[3] ^ this.C3; int i6 = 1; for (int i7 = 1; i6 < this.ROUNDS - i7; i7 = 1) { byte[] bArr = S; int mcol = mcol((((bArr[i2 & 255] & UnsignedBytes.MAX_VALUE) ^ ((bArr[(i3 >> 8) & 255] & UnsignedBytes.MAX_VALUE) << 8)) ^ ((bArr[(i4 >> 16) & 255] & UnsignedBytes.MAX_VALUE) << 16)) ^ (bArr[i5 >>> 24] << Ascii.CAN)) ^ iArr[i6][c]; int mcol2 = mcol((((bArr[i3 & 255] & UnsignedBytes.MAX_VALUE) ^ ((bArr[(i4 >> 8) & 255] & UnsignedBytes.MAX_VALUE) << 8)) ^ ((bArr[(i5 >> 16) & 255] & UnsignedBytes.MAX_VALUE) << 16)) ^ (bArr[i2 >>> 24] << Ascii.CAN)) ^ iArr[i6][i7]; int mcol3 = mcol((((bArr[i4 & 255] & UnsignedBytes.MAX_VALUE) ^ ((bArr[(i5 >> 8) & 255] & UnsignedBytes.MAX_VALUE) << 8)) ^ ((bArr[(i2 >> 16) & 255] & UnsignedBytes.MAX_VALUE) << 16)) ^ (bArr[i3 >>> 24] << Ascii.CAN)) ^ iArr[i6][2]; int mcol4 = mcol(((((bArr[(i2 >> 8) & 255] & UnsignedBytes.MAX_VALUE) << 8) ^ (bArr[i5 & 255] & UnsignedBytes.MAX_VALUE)) ^ ((bArr[(i3 >> 16) & 255] & UnsignedBytes.MAX_VALUE) << 16)) ^ (bArr[i4 >>> 24] << Ascii.CAN)); int i8 = i6 + 1; int i9 = mcol4 ^ iArr[i6][3]; int mcol5 = mcol((((bArr[mcol & 255] & UnsignedBytes.MAX_VALUE) ^ ((bArr[(mcol2 >> 8) & 255] & UnsignedBytes.MAX_VALUE) << 8)) ^ ((bArr[(mcol3 >> 16) & 255] & UnsignedBytes.MAX_VALUE) << 16)) ^ (bArr[i9 >>> 24] << Ascii.CAN)); int i10 = iArr[i8][c]; int mcol6 = mcol((((bArr[mcol2 & 255] & UnsignedBytes.MAX_VALUE) ^ ((bArr[(mcol3 >> 8) & 255] & UnsignedBytes.MAX_VALUE) << 8)) ^ ((bArr[(i9 >> 16) & 255] & UnsignedBytes.MAX_VALUE) << 16)) ^ (bArr[mcol >>> 24] << Ascii.CAN)); int i11 = iArr[i8][i7]; int mcol7 = mcol(((((bArr[(i9 >> 8) & 255] & UnsignedBytes.MAX_VALUE) << 8) ^ (bArr[mcol3 & 255] & UnsignedBytes.MAX_VALUE)) ^ ((bArr[(mcol >> 16) & 255] & UnsignedBytes.MAX_VALUE) << 16)) ^ (bArr[mcol2 >>> 24] << Ascii.CAN)); int i12 = iArr[i8][2]; i6 += 2; i5 = iArr[i8][3] ^ mcol((((bArr[i9 & 255] & UnsignedBytes.MAX_VALUE) ^ ((bArr[(mcol >> 8) & 255] & UnsignedBytes.MAX_VALUE) << 8)) ^ ((bArr[(mcol2 >> 16) & 255] & UnsignedBytes.MAX_VALUE) << 16)) ^ (bArr[mcol3 >>> 24] << Ascii.CAN)); i2 = mcol5 ^ i10; i3 = mcol6 ^ i11; i4 = mcol7 ^ i12; c = 0; } byte[] bArr2 = S; int mcol8 = mcol((((bArr2[i2 & 255] & UnsignedBytes.MAX_VALUE) ^ ((bArr2[(i3 >> 8) & 255] & UnsignedBytes.MAX_VALUE) << 8)) ^ ((bArr2[(i4 >> 16) & 255] & UnsignedBytes.MAX_VALUE) << 16)) ^ (bArr2[i5 >>> 24] << Ascii.CAN)) ^ iArr[i6][0]; int mcol9 = mcol((((bArr2[i3 & 255] & UnsignedBytes.MAX_VALUE) ^ ((bArr2[(i4 >> 8) & 255] & UnsignedBytes.MAX_VALUE) << 8)) ^ ((bArr2[(i5 >> 16) & 255] & UnsignedBytes.MAX_VALUE) << 16)) ^ (bArr2[i2 >>> 24] << Ascii.CAN)) ^ iArr[i6][1]; int mcol10 = mcol((((bArr2[i4 & 255] & UnsignedBytes.MAX_VALUE) ^ ((bArr2[(i5 >> 8) & 255] & UnsignedBytes.MAX_VALUE) << 8)) ^ ((bArr2[(i2 >> 16) & 255] & UnsignedBytes.MAX_VALUE) << 16)) ^ (bArr2[i3 >>> 24] << Ascii.CAN)) ^ iArr[i6][2]; int mcol11 = mcol(((((bArr2[(i2 >> 8) & 255] & UnsignedBytes.MAX_VALUE) << 8) ^ (bArr2[i5 & 255] & UnsignedBytes.MAX_VALUE)) ^ ((bArr2[(i3 >> 16) & 255] & UnsignedBytes.MAX_VALUE) << 16)) ^ (bArr2[i4 >>> 24] << Ascii.CAN)) ^ iArr[i6][3]; byte b = bArr2[mcol8 & 255]; byte b2 = bArr2[(mcol9 >> 8) & 255]; byte b3 = bArr2[(mcol10 >> 16) & 255]; byte b4 = bArr2[mcol11 >>> 24]; int[] iArr3 = iArr[i6 + 1]; this.C0 = ((((b & UnsignedBytes.MAX_VALUE) ^ ((b2 & UnsignedBytes.MAX_VALUE) << 8)) ^ ((b3 & UnsignedBytes.MAX_VALUE) << 16)) ^ (b4 << Ascii.CAN)) ^ iArr3[0]; this.C1 = ((((bArr2[mcol9 & 255] & UnsignedBytes.MAX_VALUE) ^ ((bArr2[(mcol10 >> 8) & 255] & UnsignedBytes.MAX_VALUE) << 8)) ^ ((bArr2[(mcol11 >> 16) & 255] & UnsignedBytes.MAX_VALUE) << 16)) ^ (bArr2[mcol8 >>> 24] << Ascii.CAN)) ^ iArr3[1]; this.C2 = ((((bArr2[mcol10 & 255] & UnsignedBytes.MAX_VALUE) ^ ((bArr2[(mcol11 >> 8) & 255] & UnsignedBytes.MAX_VALUE) << 8)) ^ ((bArr2[(mcol8 >> 16) & 255] & UnsignedBytes.MAX_VALUE) << 16)) ^ (bArr2[mcol9 >>> 24] << Ascii.CAN)) ^ iArr3[2]; this.C3 = ((((bArr2[mcol11 & 255] & UnsignedBytes.MAX_VALUE) ^ ((bArr2[(mcol8 >> 8) & 255] & UnsignedBytes.MAX_VALUE) << 8)) ^ ((bArr2[(mcol9 >> 16) & 255] & UnsignedBytes.MAX_VALUE) << 16)) ^ (bArr2[mcol10 >>> 24] << Ascii.CAN)) ^ iArr3[3]; } private void decryptBlock(int[][] iArr) { int i = this.C0; int i2 = this.ROUNDS; int[] iArr2 = iArr[i2]; char c = 0; int i3 = i ^ iArr2[0]; int i4 = 1; int i5 = this.C1 ^ iArr2[1]; int i6 = this.C2 ^ iArr2[2]; int i7 = i2 - 1; int i8 = iArr2[3] ^ this.C3; while (true) { byte[] bArr = Si; int i9 = i3 & 255; if (i7 <= i4) { int inv_mcol = inv_mcol((((bArr[i9] & UnsignedBytes.MAX_VALUE) ^ ((bArr[(i8 >> 8) & 255] & UnsignedBytes.MAX_VALUE) << 8)) ^ ((bArr[(i6 >> 16) & 255] & UnsignedBytes.MAX_VALUE) << 16)) ^ (bArr[i5 >>> 24] << Ascii.CAN)) ^ iArr[i7][0]; int inv_mcol2 = inv_mcol((((bArr[i5 & 255] & UnsignedBytes.MAX_VALUE) ^ ((bArr[(i3 >> 8) & 255] & UnsignedBytes.MAX_VALUE) << 8)) ^ ((bArr[(i8 >> 16) & 255] & UnsignedBytes.MAX_VALUE) << 16)) ^ (bArr[i6 >>> 24] << Ascii.CAN)) ^ iArr[i7][1]; int inv_mcol3 = inv_mcol((((bArr[i6 & 255] & UnsignedBytes.MAX_VALUE) ^ ((bArr[(i5 >> 8) & 255] & UnsignedBytes.MAX_VALUE) << 8)) ^ ((bArr[(i3 >> 16) & 255] & UnsignedBytes.MAX_VALUE) << 16)) ^ (bArr[i8 >>> 24] << Ascii.CAN)) ^ iArr[i7][2]; int inv_mcol4 = inv_mcol((bArr[i3 >>> 24] << Ascii.CAN) ^ (((bArr[i8 & 255] & UnsignedBytes.MAX_VALUE) ^ ((bArr[(i6 >> 8) & 255] & UnsignedBytes.MAX_VALUE) << 8)) ^ ((bArr[(i5 >> 16) & 255] & UnsignedBytes.MAX_VALUE) << 16))) ^ iArr[i7][3]; byte b = bArr[inv_mcol & 255]; byte b2 = bArr[(inv_mcol4 >> 8) & 255]; byte b3 = bArr[(inv_mcol3 >> 16) & 255]; byte b4 = bArr[inv_mcol2 >>> 24]; int[] iArr3 = iArr[0]; this.C0 = ((((b & UnsignedBytes.MAX_VALUE) ^ ((b2 & UnsignedBytes.MAX_VALUE) << 8)) ^ ((b3 & UnsignedBytes.MAX_VALUE) << 16)) ^ (b4 << Ascii.CAN)) ^ iArr3[0]; this.C1 = ((((bArr[inv_mcol2 & 255] & UnsignedBytes.MAX_VALUE) ^ ((bArr[(inv_mcol >> 8) & 255] & UnsignedBytes.MAX_VALUE) << 8)) ^ ((bArr[(inv_mcol4 >> 16) & 255] & UnsignedBytes.MAX_VALUE) << 16)) ^ (bArr[inv_mcol3 >>> 24] << Ascii.CAN)) ^ iArr3[1]; this.C2 = ((((bArr[inv_mcol3 & 255] & UnsignedBytes.MAX_VALUE) ^ ((bArr[(inv_mcol2 >> 8) & 255] & UnsignedBytes.MAX_VALUE) << 8)) ^ ((bArr[(inv_mcol >> 16) & 255] & UnsignedBytes.MAX_VALUE) << 16)) ^ (bArr[inv_mcol4 >>> 24] << Ascii.CAN)) ^ iArr3[2]; this.C3 = ((((bArr[inv_mcol4 & 255] & UnsignedBytes.MAX_VALUE) ^ ((bArr[(inv_mcol3 >> 8) & 255] & UnsignedBytes.MAX_VALUE) << 8)) ^ ((bArr[(inv_mcol2 >> 16) & 255] & UnsignedBytes.MAX_VALUE) << 16)) ^ (bArr[inv_mcol >>> 24] << Ascii.CAN)) ^ iArr3[3]; return; } int inv_mcol5 = inv_mcol((((bArr[i9] & UnsignedBytes.MAX_VALUE) ^ ((bArr[(i8 >> 8) & 255] & UnsignedBytes.MAX_VALUE) << 8)) ^ ((bArr[(i6 >> 16) & 255] & UnsignedBytes.MAX_VALUE) << 16)) ^ (bArr[i5 >>> 24] << Ascii.CAN)) ^ iArr[i7][c]; int inv_mcol6 = inv_mcol((((bArr[i5 & 255] & UnsignedBytes.MAX_VALUE) ^ ((bArr[(i3 >> 8) & 255] & UnsignedBytes.MAX_VALUE) << 8)) ^ ((bArr[(i8 >> 16) & 255] & UnsignedBytes.MAX_VALUE) << 16)) ^ (bArr[i6 >>> 24] << Ascii.CAN)) ^ iArr[i7][i4]; int inv_mcol7 = inv_mcol((((bArr[i6 & 255] & UnsignedBytes.MAX_VALUE) ^ ((bArr[(i5 >> 8) & 255] & UnsignedBytes.MAX_VALUE) << 8)) ^ ((bArr[(i3 >> 16) & 255] & UnsignedBytes.MAX_VALUE) << 16)) ^ (bArr[i8 >>> 24] << Ascii.CAN)) ^ iArr[i7][2]; int inv_mcol8 = inv_mcol((bArr[i3 >>> 24] << Ascii.CAN) ^ (((bArr[i8 & 255] & UnsignedBytes.MAX_VALUE) ^ ((bArr[(i6 >> 8) & 255] & UnsignedBytes.MAX_VALUE) << 8)) ^ ((bArr[(i5 >> 16) & 255] & UnsignedBytes.MAX_VALUE) << 16))); int i10 = i7 - 1; int i11 = inv_mcol8 ^ iArr[i7][3]; int inv_mcol9 = inv_mcol((((bArr[inv_mcol5 & 255] & UnsignedBytes.MAX_VALUE) ^ ((bArr[(i11 >> 8) & 255] & UnsignedBytes.MAX_VALUE) << 8)) ^ ((bArr[(inv_mcol7 >> 16) & 255] & UnsignedBytes.MAX_VALUE) << 16)) ^ (bArr[inv_mcol6 >>> 24] << Ascii.CAN)); int i12 = iArr[i10][c]; int inv_mcol10 = inv_mcol((((bArr[inv_mcol6 & 255] & UnsignedBytes.MAX_VALUE) ^ ((bArr[(inv_mcol5 >> 8) & 255] & UnsignedBytes.MAX_VALUE) << 8)) ^ ((bArr[(i11 >> 16) & 255] & UnsignedBytes.MAX_VALUE) << 16)) ^ (bArr[inv_mcol7 >>> 24] << Ascii.CAN)); int i13 = iArr[i10][i4]; int inv_mcol11 = inv_mcol(((((bArr[(inv_mcol6 >> 8) & 255] & UnsignedBytes.MAX_VALUE) << 8) ^ (bArr[inv_mcol7 & 255] & UnsignedBytes.MAX_VALUE)) ^ ((bArr[(inv_mcol5 >> 16) & 255] & UnsignedBytes.MAX_VALUE) << 16)) ^ (bArr[i11 >>> 24] << Ascii.CAN)); int i14 = iArr[i10][2]; i7 -= 2; i8 = iArr[i10][3] ^ inv_mcol((((bArr[i11 & 255] & UnsignedBytes.MAX_VALUE) ^ ((bArr[(inv_mcol7 >> 8) & 255] & UnsignedBytes.MAX_VALUE) << 8)) ^ ((bArr[(inv_mcol6 >> 16) & 255] & UnsignedBytes.MAX_VALUE) << 16)) ^ (bArr[inv_mcol5 >>> 24] << Ascii.CAN)); i3 = inv_mcol9 ^ i12; i5 = inv_mcol10 ^ i13; i6 = inv_mcol11 ^ i14; c = 0; i4 = 1; } } }