package org.bouncycastle.crypto.signers; import android.graphics.Color; import android.os.Process; import android.os.SystemClock; import android.text.TextUtils; import android.view.KeyEvent; import android.view.View; import android.view.ViewConfiguration; import java.lang.reflect.Method; import java.math.BigInteger; import java.security.SecureRandom; import o.xzZ; import o.zUI; import org.bouncycastle.crypto.DSA; import org.bouncycastle.crypto.params.GOST3410KeyParameters; import org.bouncycastle.crypto.params.GOST3410Parameters; import org.bouncycastle.crypto.params.GOST3410PrivateKeyParameters; import org.bouncycastle.crypto.params.GOST3410PublicKeyParameters; /* loaded from: classes6.dex */ public class GOST3410Signer implements DSA { GOST3410KeyParameters key; SecureRandom random; private static final byte[] $$a = {45, 6, -13, -19}; private static final int $$b = 216; private static int $10 = 0; private static int $11 = 1; private static int e = 0; private static int b = 1; private static int a = 2015661793; /* JADX WARN: Removed duplicated region for block: B:10:0x0027 */ /* JADX WARN: Removed duplicated region for block: B:7:0x001f */ /* JADX WARN: Unsupported multi-entry loop pattern (BACK_EDGE: B:10:0x0027 -> B:4:0x0029). Please report as a decompilation issue!!! */ /* Code decompiled incorrectly, please refer to instructions dump. To view partially-correct add '--show-bad-code' argument */ private static void f(short r6, short r7, short r8, java.lang.Object[] r9) { /* byte[] r0 = org.bouncycastle.crypto.signers.GOST3410Signer.$$a int r6 = r6 * 2 int r6 = 1 - r6 int r8 = r8 * 7 int r8 = 76 - r8 int r7 = r7 * 3 int r7 = 4 - r7 byte[] r1 = new byte[r6] r2 = 0 if (r0 != 0) goto L17 r3 = r8 r5 = r2 r8 = r6 goto L29 L17: r3 = r2 L18: byte r4 = (byte) r8 int r5 = r3 + 1 r1[r3] = r4 if (r5 != r6) goto L27 java.lang.String r6 = new java.lang.String r6.(r1, r2) r9[r2] = r6 return L27: r3 = r0[r7] L29: int r8 = r8 + r3 int r7 = r7 + 1 r3 = r5 goto L18 */ throw new UnsupportedOperationException("Method not decompiled: org.bouncycastle.crypto.signers.GOST3410Signer.f(short, short, short, java.lang.Object[]):void"); } private static void c(int i, int i2, int i3, char[] cArr, boolean z, Object[] objArr) { char[] cArr2; int i4 = 2 % 2; zUI zui = new zUI(); char[] cArr3 = new char[i]; zui.d = 0; while (zui.d < i) { int i5 = $11 + 73; $10 = i5 % 128; int i6 = i5 % 2; zui.c = cArr[zui.d]; cArr3[zui.d] = (char) (i3 + zui.c); int i7 = zui.d; try { Object[] objArr2 = {Integer.valueOf(cArr3[i7]), Integer.valueOf(a)}; Object obj = xzZ.y.get(880493502); if (obj == null) { Class cls = (Class) xzZ.c(144 - (SystemClock.currentThreadTimeMillis() > (-1L) ? 1 : (SystemClock.currentThreadTimeMillis() == (-1L) ? 0 : -1)), (ViewConfiguration.getFadingEdgeLength() >> 16) + 7, (char) Color.alpha(0)); byte b2 = (byte) 0; byte b3 = b2; Object[] objArr3 = new Object[1]; f(b2, b3, (byte) (b3 + 1), objArr3); obj = cls.getMethod((String) objArr3[0], Integer.TYPE, Integer.TYPE); xzZ.y.put(880493502, obj); } cArr3[i7] = ((Character) ((Method) obj).invoke(null, objArr2)).charValue(); try { Object[] objArr4 = {zui, zui}; Object obj2 = xzZ.y.get(1294990079); if (obj2 == null) { Class cls2 = (Class) xzZ.c(342 - Color.blue(0), 5 - Color.red(0), (char) ((-1) - TextUtils.lastIndexOf("", '0', 0))); byte b4 = (byte) 0; byte b5 = b4; Object[] objArr5 = new Object[1]; f(b4, b5, b5, objArr5); obj2 = cls2.getMethod((String) objArr5[0], Object.class, Object.class); xzZ.y.put(1294990079, obj2); } ((Method) obj2).invoke(null, objArr4); int i8 = $11 + 19; $10 = i8 % 128; int i9 = i8 % 2; } catch (Throwable th) { Throwable cause = th.getCause(); if (cause == null) { throw th; } throw cause; } } catch (Throwable th2) { Throwable cause2 = th2.getCause(); if (cause2 == null) { throw th2; } throw cause2; } } if (i2 > 0) { zui.a = i2; char[] cArr4 = new char[i]; System.arraycopy(cArr3, 0, cArr4, 0, i); System.arraycopy(cArr4, 0, cArr3, i - zui.a, zui.a); System.arraycopy(cArr4, zui.a, cArr3, 0, i - zui.a); } if (z) { int i10 = $10 + 13; $11 = i10 % 128; if (i10 % 2 == 0) { cArr2 = new char[i]; zui.d = 1; } else { cArr2 = new char[i]; zui.d = 0; } while (zui.d < i) { cArr2[zui.d] = cArr3[(i - zui.d) - 1]; try { Object[] objArr6 = {zui, zui}; Object obj3 = xzZ.y.get(1294990079); if (obj3 == null) { Class cls3 = (Class) xzZ.c((SystemClock.elapsedRealtime() > 0L ? 1 : (SystemClock.elapsedRealtime() == 0L ? 0 : -1)) + 341, 4 - TextUtils.lastIndexOf("", '0'), (char) TextUtils.getOffsetBefore("", 0)); byte b6 = (byte) 0; byte b7 = b6; Object[] objArr7 = new Object[1]; f(b6, b7, b7, objArr7); obj3 = cls3.getMethod((String) objArr7[0], Object.class, Object.class); xzZ.y.put(1294990079, obj3); } ((Method) obj3).invoke(null, objArr6); } catch (Throwable th3) { Throwable cause3 = th3.getCause(); if (cause3 == null) { throw th3; } throw cause3; } } cArr3 = cArr2; } objArr[0] = new String(cArr3); } @Override // org.bouncycastle.crypto.DSA public boolean verifySignature(byte[] bArr, BigInteger bigInteger, BigInteger bigInteger2) { int i = 2 % 2; int i2 = e + 113; b = i2 % 128; int i3 = i2 % 2; int length = bArr.length; byte[] bArr2 = new byte[length]; int i4 = 0; while (i4 != length) { int i5 = b + 83; e = i5 % 128; if (i5 % 2 != 0) { bArr2[i4] = bArr[(length + 1) * i4]; i4 += 112; } else { bArr2[i4] = bArr[(length - 1) - i4]; i4++; } } BigInteger bigInteger3 = new BigInteger(1, bArr2); GOST3410Parameters parameters = this.key.getParameters(); BigInteger valueOf = BigInteger.valueOf(0L); if (valueOf.compareTo(bigInteger) < 0) { int i6 = e + 73; b = i6 % 128; int i7 = i6 % 2; if (parameters.getQ().compareTo(bigInteger) > 0) { int i8 = b + 45; e = i8 % 128; if (i8 % 2 != 0) { valueOf.compareTo(bigInteger2); Object obj = null; obj.hashCode(); throw null; } if (valueOf.compareTo(bigInteger2) < 0 && parameters.getQ().compareTo(bigInteger2) > 0) { BigInteger q = parameters.getQ(); Object[] objArr = new Object[1]; c(-((byte) KeyEvent.getModifierMetaStateMask()), View.resolveSizeAndState(0, 0, 0) + 1, 248 - (Process.myPid() >> 22), new char[]{0}, false, objArr); BigInteger modPow = bigInteger3.modPow(q.subtract(new BigInteger(((String) objArr[0]).intern())), parameters.getQ()); return parameters.getA().modPow(bigInteger2.multiply(modPow).mod(parameters.getQ()), parameters.getP()).multiply(((GOST3410PublicKeyParameters) this.key).getY().modPow(parameters.getQ().subtract(bigInteger).multiply(modPow).mod(parameters.getQ()), parameters.getP())).mod(parameters.getP()).mod(parameters.getQ()).equals(bigInteger); } } } return false; } /* JADX WARN: Code restructure failed: missing block: B:10:0x0019, code lost: if ((r5 instanceof org.bouncycastle.crypto.params.ParametersWithRandom) == false) goto L12; */ /* JADX WARN: Code restructure failed: missing block: B:11:0x001b, code lost: r5 = (org.bouncycastle.crypto.params.ParametersWithRandom) r5; r3.random = r5.getRandom(); r3.key = (org.bouncycastle.crypto.params.GOST3410PrivateKeyParameters) r5.getParameters(); */ /* JADX WARN: Code restructure failed: missing block: B:12:0x002b, code lost: return; */ /* JADX WARN: Code restructure failed: missing block: B:13:0x002c, code lost: r3.random = new java.security.SecureRandom(); r5 = (org.bouncycastle.crypto.params.GOST3410PrivateKeyParameters) r5; r4 = org.bouncycastle.crypto.signers.GOST3410Signer.b + 77; org.bouncycastle.crypto.signers.GOST3410Signer.e = r4 % 128; r4 = r4 % 2; */ /* JADX WARN: Code restructure failed: missing block: B:14:0x0015, code lost: if (r4 != false) goto L8; */ /* JADX WARN: Code restructure failed: missing block: B:4:0x0012, code lost: if (r4 != false) goto L8; */ /* JADX WARN: Code restructure failed: missing block: B:5:0x003f, code lost: r5 = (org.bouncycastle.crypto.params.GOST3410PublicKeyParameters) r5; */ @Override // org.bouncycastle.crypto.DSA /* Code decompiled incorrectly, please refer to instructions dump. To view partially-correct add '--show-bad-code' argument */ public void init(boolean r4, org.bouncycastle.crypto.CipherParameters r5) { /* r3 = this; r0 = 2 int r1 = r0 % r0 int r1 = org.bouncycastle.crypto.signers.GOST3410Signer.b int r1 = r1 + 37 int r2 = r1 % 128 org.bouncycastle.crypto.signers.GOST3410Signer.e = r2 int r1 = r1 % r0 if (r1 == 0) goto L15 r1 = 73 int r1 = r1 / 0 if (r4 == 0) goto L3f goto L17 L15: if (r4 == 0) goto L3f L17: boolean r4 = r5 instanceof org.bouncycastle.crypto.params.ParametersWithRandom if (r4 == 0) goto L2c org.bouncycastle.crypto.params.ParametersWithRandom r5 = (org.bouncycastle.crypto.params.ParametersWithRandom) r5 java.security.SecureRandom r4 = r5.getRandom() r3.random = r4 org.bouncycastle.crypto.CipherParameters r4 = r5.getParameters() org.bouncycastle.crypto.params.GOST3410PrivateKeyParameters r4 = (org.bouncycastle.crypto.params.GOST3410PrivateKeyParameters) r4 r3.key = r4 return L2c: java.security.SecureRandom r4 = new java.security.SecureRandom r4.() r3.random = r4 org.bouncycastle.crypto.params.GOST3410PrivateKeyParameters r5 = (org.bouncycastle.crypto.params.GOST3410PrivateKeyParameters) r5 int r4 = org.bouncycastle.crypto.signers.GOST3410Signer.b int r4 = r4 + 77 int r1 = r4 % 128 org.bouncycastle.crypto.signers.GOST3410Signer.e = r1 int r4 = r4 % r0 goto L41 L3f: org.bouncycastle.crypto.params.GOST3410PublicKeyParameters r5 = (org.bouncycastle.crypto.params.GOST3410PublicKeyParameters) r5 L41: r3.key = r5 return */ throw new UnsupportedOperationException("Method not decompiled: org.bouncycastle.crypto.signers.GOST3410Signer.init(boolean, org.bouncycastle.crypto.CipherParameters):void"); } @Override // org.bouncycastle.crypto.DSA public BigInteger[] generateSignature(byte[] bArr) { BigInteger bigInteger; int i = 2 % 2; int length = bArr.length; byte[] bArr2 = new byte[length]; int i2 = e + 91; b = i2 % 128; int i3 = i2 % 2; int i4 = 0; while (i4 != length) { int i5 = b + 83; e = i5 % 128; if (i5 % 2 != 0) { bArr2[i4] = bArr[length / i4]; i4 += 44; } else { bArr2[i4] = bArr[(length - 1) - i4]; i4++; } } BigInteger bigInteger2 = new BigInteger(1, bArr2); GOST3410Parameters parameters = this.key.getParameters(); do { bigInteger = new BigInteger(parameters.getQ().bitLength(), this.random); } while (bigInteger.compareTo(parameters.getQ()) >= 0); int i6 = e + 107; b = i6 % 128; int i7 = i6 % 2; BigInteger mod = parameters.getA().modPow(bigInteger, parameters.getP()).mod(parameters.getQ()); return new BigInteger[]{mod, bigInteger.multiply(bigInteger2).add(((GOST3410PrivateKeyParameters) this.key).getX().multiply(mod)).mod(parameters.getQ())}; } }