niko
641 lines
24 KiB
C#
641 lines
24 KiB
C#
using System;
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using System.Runtime.InteropServices;
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using BestHTTP.SecureProtocol.Org.BouncyCastle.Math.Field;
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using Cpp2IlInjected;
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namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Math.EC.Abc
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{
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// Token: 0x020014E3 RID: 5347
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[Token(Token = "0x20014E3")]
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[StructLayout(3)]
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internal class Tnaf
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{
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// Token: 0x06008E48 RID: 36424 RVA: 0x001FBAF8 File Offset: 0x001F9CF8
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[Token(Token = "0x6008E48")]
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[Address(RVA = "0x21DA640", Offset = "0x21D9040", VA = "0x1821DA640")]
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public static BigInteger Norm(sbyte mu, ZTauElement lambda)
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{
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BigInteger u = lambda.u;
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BigInteger bigInteger = u.Multiply(u);
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BigInteger u2 = lambda.u;
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BigInteger v = lambda.v;
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BigInteger bigInteger2 = u2.Multiply(v);
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BigInteger v2 = lambda.v;
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BigInteger bigInteger3 = v2.Multiply(v2).ShiftLeft(1);
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BigInteger bigInteger4 = bigInteger.Subtract(bigInteger2);
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return bigInteger.Add(bigInteger2).Add(bigInteger3);
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}
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// Token: 0x06008E49 RID: 36425 RVA: 0x001FBB70 File Offset: 0x001F9D70
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[Token(Token = "0x6008E49")]
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[Address(RVA = "0x21DA4C0", Offset = "0x21D8EC0", VA = "0x1821DA4C0")]
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public static SimpleBigDecimal Norm(sbyte mu, SimpleBigDecimal u, SimpleBigDecimal v)
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{
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SimpleBigDecimal simpleBigDecimal = u.Multiply(u);
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SimpleBigDecimal simpleBigDecimal2 = u.Multiply(v);
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SimpleBigDecimal simpleBigDecimal3 = v.Multiply(v);
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BigInteger bigInteger = simpleBigDecimal3.bigInt.ShiftLeft(1);
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int scale = simpleBigDecimal3.scale;
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SimpleBigDecimal simpleBigDecimal4 = new SimpleBigDecimal(bigInteger, scale);
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SimpleBigDecimal simpleBigDecimal5 = simpleBigDecimal.Subtract(simpleBigDecimal2);
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return simpleBigDecimal.Add(simpleBigDecimal2).Add(simpleBigDecimal4);
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}
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// Token: 0x06008E4A RID: 36426 RVA: 0x001FBBE0 File Offset: 0x001F9DE0
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[Token(Token = "0x6008E4A")]
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[Address(RVA = "0x21DAB10", Offset = "0x21D9510", VA = "0x1821DAB10")]
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public static ZTauElement Round(SimpleBigDecimal lambda0, SimpleBigDecimal lambda1, sbyte mu)
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{
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/*
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An exception occurred when decompiling this method (06008E4A)
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ICSharpCode.Decompiler.DecompilerException: Error decompiling BestHTTP.SecureProtocol.Org.BouncyCastle.Math.EC.Abc.ZTauElement BestHTTP.SecureProtocol.Org.BouncyCastle.Math.EC.Abc.Tnaf::Round(BestHTTP.SecureProtocol.Org.BouncyCastle.Math.EC.Abc.SimpleBigDecimal,BestHTTP.SecureProtocol.Org.BouncyCastle.Math.EC.Abc.SimpleBigDecimal,System.SByte)
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---> System.Exception: Basic block has to end with unconditional control flow.
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{
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IL_1AF:
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stloc:ArgumentException(var_46_1B9, newobj:ArgumentException(ArgumentException::.ctor, ldstr:string("lambda0 and lambda1 do not have same scale")))
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}
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at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.FlattenBasicBlocks(ILNode node) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 1852
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at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.FlattenBasicBlocks(ILNode node) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 1878
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at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.FlattenBasicBlocks(ILNode node) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 1878
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at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.FlattenBasicBlocks(ILNode node) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 1846
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at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.Optimize(DecompilerContext context, ILBlock method, AutoPropertyProvider autoPropertyProvider, StateMachineKind& stateMachineKind, MethodDef& inlinedMethod, AsyncMethodDebugInfo& asyncInfo, ILAstOptimizationStep abortBeforeStep) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 355
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at ICSharpCode.Decompiler.Ast.AstMethodBodyBuilder.CreateMethodBody(IEnumerable`1 parameters, MethodDebugInfoBuilder& builder) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstMethodBodyBuilder.cs:line 123
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at ICSharpCode.Decompiler.Ast.AstMethodBodyBuilder.CreateMethodBody(MethodDef methodDef, DecompilerContext context, AutoPropertyProvider autoPropertyProvider, IEnumerable`1 parameters, Boolean valueParameterIsKeyword, StringBuilder sb, MethodDebugInfoBuilder& stmtsBuilder) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstMethodBodyBuilder.cs:line 88
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--- End of inner exception stack trace ---
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at ICSharpCode.Decompiler.Ast.AstMethodBodyBuilder.CreateMethodBody(MethodDef methodDef, DecompilerContext context, AutoPropertyProvider autoPropertyProvider, IEnumerable`1 parameters, Boolean valueParameterIsKeyword, StringBuilder sb, MethodDebugInfoBuilder& stmtsBuilder) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstMethodBodyBuilder.cs:line 92
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at ICSharpCode.Decompiler.Ast.AstBuilder.AddMethodBody(EntityDeclaration methodNode, EntityDeclaration& updatedNode, MethodDef method, IEnumerable`1 parameters, Boolean valueParameterIsKeyword, MethodKind methodKind) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstBuilder.cs:line 1663
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*/;
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}
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// Token: 0x06008E4B RID: 36427 RVA: 0x001FBDA8 File Offset: 0x001F9FA8
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[Token(Token = "0x6008E4B")]
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[Address(RVA = "0x21D8DE0", Offset = "0x21D77E0", VA = "0x1821D8DE0")]
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public static SimpleBigDecimal ApproximateDivisionByN(BigInteger k, BigInteger s, BigInteger vm, sbyte a, int m, int c)
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{
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BigInteger bigInteger2;
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BigInteger bigInteger = s.Multiply(bigInteger2);
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BigInteger bigInteger4;
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BigInteger bigInteger3 = vm.Multiply(bigInteger4);
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BigInteger bigInteger5 = bigInteger.Add(bigInteger3);
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bool flag;
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if (flag)
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{
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BigInteger one = BigInteger.One;
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BigInteger bigInteger7;
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BigInteger bigInteger6 = bigInteger7.Add(one);
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}
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SimpleBigDecimal simpleBigDecimal;
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return simpleBigDecimal;
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}
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// Token: 0x06008E4C RID: 36428 RVA: 0x001FBDF0 File Offset: 0x001F9FF0
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[Token(Token = "0x6008E4C")]
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[Address(RVA = "0x21DB060", Offset = "0x21D9A60", VA = "0x1821DB060")]
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public static sbyte[] TauAdicNaf(sbyte mu, ZTauElement lambda)
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{
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sbyte b = mu + 1;
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int bitLength = Tnaf.Norm(mu, lambda).BitLength;
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sbyte[] array = new sbyte[34];
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int num = 0;
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BigInteger u = lambda.u;
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BigInteger v = lambda.v;
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int num2 = 0;
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if (!u.TestBit(num2))
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{
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}
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BigInteger two = BigInteger.Two;
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BigInteger bigInteger = v.ShiftLeft(1);
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BigInteger bigInteger2 = u.Subtract(bigInteger);
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BigInteger four = Tnaf.Four;
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BigInteger bigInteger3 = bigInteger2.Mod(four);
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if (two.Subtract(bigInteger3).IntValue != 1)
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{
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BigInteger one = BigInteger.One;
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BigInteger bigInteger4 = u.Add(one);
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}
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int num3 = 0;
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BigInteger bigInteger5 = u.ClearBit(num3);
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BigInteger bigInteger6 = bigInteger5.ShiftRight(1);
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BigInteger bigInteger7 = v.Subtract(bigInteger6);
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BigInteger bigInteger8 = v.Add(bigInteger6);
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BigInteger bigInteger9 = bigInteger5.ShiftRight(1).Negate();
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num++;
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num++;
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sbyte[] array2 = new sbyte[num];
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int num4 = 0;
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int num5 = 0;
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Array.Copy(array, num5, array2, num4, num);
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return array2;
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}
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// Token: 0x06008E4D RID: 36429 RVA: 0x001FBEF8 File Offset: 0x001FA0F8
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[Token(Token = "0x6008E4D")]
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[Address(RVA = "0x21DB900", Offset = "0x21DA300", VA = "0x1821DB900")]
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public static AbstractF2mPoint Tau(AbstractF2mPoint p)
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{
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bool flag = p.SatisfiesCurveEquation();
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throw new NullReferenceException();
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}
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// Token: 0x06008E4E RID: 36430 RVA: 0x001FBF14 File Offset: 0x001FA114
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[Token(Token = "0x6008E4E")]
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[Address(RVA = "0x21D9190", Offset = "0x21D7B90", VA = "0x1821D9190")]
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public static sbyte GetMu(AbstractF2mCurve curve)
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{
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IFiniteField field = curve.Field;
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throw new NullReferenceException();
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}
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// Token: 0x06008E4F RID: 36431 RVA: 0x001FBF38 File Offset: 0x001FA138
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[Token(Token = "0x6008E4F")]
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[Address(RVA = "0x21D9290", Offset = "0x21D7C90", VA = "0x1821D9290")]
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public static sbyte GetMu(ECFieldElement curveA)
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{
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bool isOne = curveA.IsOne;
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throw new NullReferenceException();
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}
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// Token: 0x06008E50 RID: 36432 RVA: 0x0000220F File Offset: 0x0000040F
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[Token(Token = "0x6008E50")]
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[Address(RVA = "0x21D92D0", Offset = "0x21D7CD0", VA = "0x1821D92D0")]
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public static sbyte GetMu(int curveA)
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{
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throw new AnalysisFailedException("CPP2IL failed to recover any usable IL for this method.");
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}
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// Token: 0x06008E51 RID: 36433 RVA: 0x001FBF54 File Offset: 0x001FA154
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[Token(Token = "0x6008E51")]
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[Address(RVA = "0x21D8F60", Offset = "0x21D7960", VA = "0x1821D8F60")]
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public static BigInteger[] GetLucas(sbyte mu, int k, bool doV)
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{
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sbyte b = mu + 1;
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if (!doV)
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{
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}
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BigInteger two = BigInteger.Two;
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BigInteger bigInteger2;
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BigInteger bigInteger4;
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if (k > 1)
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{
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BigInteger bigInteger = bigInteger2.Negate();
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BigInteger bigInteger3 = two.ShiftLeft(1);
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bigInteger4 = bigInteger2.Subtract(bigInteger3);
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}
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BigInteger[] array = new BigInteger[2];
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if (bigInteger2 != 0)
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{
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}
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array[0] = bigInteger2;
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if (bigInteger4 != 0)
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{
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}
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array[1] = bigInteger4;
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return array;
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}
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// Token: 0x06008E52 RID: 36434 RVA: 0x001FBFC0 File Offset: 0x001FA1C0
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[Token(Token = "0x6008E52")]
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[Address(RVA = "0x21D9D60", Offset = "0x21D8760", VA = "0x1821D9D60")]
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public static BigInteger GetTw(sbyte mu, int w)
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{
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if (w != 4)
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{
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int num = 0;
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BigInteger[] lucas = Tnaf.GetLucas(mu, w, num != 0);
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BigInteger bigInteger = BigInteger.Zero.SetBit(w);
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BigInteger bigInteger2 = lucas[1].ModInverse(bigInteger);
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BigInteger two = BigInteger.Two;
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BigInteger bigInteger3 = lucas[0];
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return two.Multiply(bigInteger3).Multiply(bigInteger2).Mod(bigInteger);
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}
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BigInteger bigInteger4;
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return bigInteger4;
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}
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// Token: 0x06008E53 RID: 36435 RVA: 0x001FC028 File Offset: 0x001FA228
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[Token(Token = "0x6008E53")]
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[Address(RVA = "0x21D95C0", Offset = "0x21D7FC0", VA = "0x1821D95C0")]
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public static BigInteger[] GetSi(AbstractF2mCurve curve)
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{
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while (curve.GetSi() == 0)
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{
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}
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string text = curve.ToString();
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IFiniteField field = curve.Field;
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int num = 0;
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BigInteger order = curve.Order;
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int num2 = 0;
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int shiftsForCofactor = Tnaf.GetShiftsForCofactor(order);
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text -= num;
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int num3 = 0;
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uint num4;
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BigInteger[] lucas = Tnaf.GetLucas((sbyte)num4, num2, num3 != 0);
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if (num != 0)
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{
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BigInteger bigInteger = lucas[0].Negate();
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if (bigInteger != 0)
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{
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}
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lucas[0] = bigInteger;
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BigInteger bigInteger2 = lucas[1].Negate();
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if (bigInteger2 != 0)
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{
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}
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lucas[1] = bigInteger2;
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}
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BigInteger one = BigInteger.One;
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BigInteger bigInteger3 = lucas[1];
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BigInteger bigInteger4 = one.Add(bigInteger3).ShiftRight(shiftsForCofactor);
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BigInteger one2 = BigInteger.One;
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BigInteger bigInteger5 = lucas[0];
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BigInteger bigInteger6 = one2.Add(bigInteger5).ShiftRight(shiftsForCofactor).Negate();
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BigInteger[] array = new BigInteger[2];
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if (bigInteger4 != 0)
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{
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}
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array[0] = bigInteger4;
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if (bigInteger6 != 0)
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{
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}
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array[1] = bigInteger6;
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return array;
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}
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// Token: 0x06008E54 RID: 36436 RVA: 0x001FC130 File Offset: 0x001FA330
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[Token(Token = "0x6008E54")]
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[Address(RVA = "0x21D9A10", Offset = "0x21D8410", VA = "0x1821D9A10")]
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public static BigInteger[] GetSi(int fieldSize, int curveA, BigInteger cofactor)
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{
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int num = 0;
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int shiftsForCofactor = Tnaf.GetShiftsForCofactor(cofactor);
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int num2 = 0;
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uint num3;
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BigInteger[] lucas = Tnaf.GetLucas((sbyte)num3, num, num2 != 0);
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if (curveA != 0)
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{
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BigInteger bigInteger = lucas[0].Negate();
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if (bigInteger != 0)
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{
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}
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lucas[0] = bigInteger;
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BigInteger bigInteger2 = lucas[1].Negate();
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if (bigInteger2 != 0)
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{
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}
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lucas[1] = bigInteger2;
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}
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BigInteger one = BigInteger.One;
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BigInteger bigInteger3 = lucas[1];
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BigInteger bigInteger4 = one.Add(bigInteger3).ShiftRight(shiftsForCofactor);
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BigInteger one2 = BigInteger.One;
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BigInteger bigInteger5 = lucas[0];
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BigInteger bigInteger6 = one2.Add(bigInteger5).ShiftRight(shiftsForCofactor).Negate();
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BigInteger[] array = new BigInteger[2];
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if (bigInteger4 != 0)
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{
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}
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array[0] = bigInteger4;
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if (bigInteger6 != 0)
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{
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}
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array[1] = bigInteger6;
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return array;
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}
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// Token: 0x06008E55 RID: 36437 RVA: 0x001FC20C File Offset: 0x001FA40C
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[Token(Token = "0x6008E55")]
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[Address(RVA = "0x21D94F0", Offset = "0x21D7EF0", VA = "0x1821D94F0")]
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protected static int GetShiftsForCofactor(BigInteger h)
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{
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/*
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An exception occurred when decompiling this method (06008E55)
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ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Int32 BestHTTP.SecureProtocol.Org.BouncyCastle.Math.EC.Abc.Tnaf::GetShiftsForCofactor(BestHTTP.SecureProtocol.Org.BouncyCastle.Math.BigInteger)
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---> System.Exception: Basic block has to end with unconditional control flow.
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{
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IL_3C:
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stloc:ArgumentException(var_3_46, newobj:ArgumentException(ArgumentException::.ctor, ldstr:string("h (Cofactor) must be 2 or 4")))
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}
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at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.FlattenBasicBlocks(ILNode node) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 1852
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at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.Optimize(DecompilerContext context, ILBlock method, AutoPropertyProvider autoPropertyProvider, StateMachineKind& stateMachineKind, MethodDef& inlinedMethod, AsyncMethodDebugInfo& asyncInfo, ILAstOptimizationStep abortBeforeStep) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 355
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at ICSharpCode.Decompiler.Ast.AstMethodBodyBuilder.CreateMethodBody(IEnumerable`1 parameters, MethodDebugInfoBuilder& builder) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstMethodBodyBuilder.cs:line 123
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at ICSharpCode.Decompiler.Ast.AstMethodBodyBuilder.CreateMethodBody(MethodDef methodDef, DecompilerContext context, AutoPropertyProvider autoPropertyProvider, IEnumerable`1 parameters, Boolean valueParameterIsKeyword, StringBuilder sb, MethodDebugInfoBuilder& stmtsBuilder) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstMethodBodyBuilder.cs:line 88
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--- End of inner exception stack trace ---
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at ICSharpCode.Decompiler.Ast.AstMethodBodyBuilder.CreateMethodBody(MethodDef methodDef, DecompilerContext context, AutoPropertyProvider autoPropertyProvider, IEnumerable`1 parameters, Boolean valueParameterIsKeyword, StringBuilder sb, MethodDebugInfoBuilder& stmtsBuilder) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstMethodBodyBuilder.cs:line 92
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at ICSharpCode.Decompiler.Ast.AstBuilder.AddMethodBody(EntityDeclaration methodNode, EntityDeclaration& updatedNode, MethodDef method, IEnumerable`1 parameters, Boolean valueParameterIsKeyword, MethodKind methodKind) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstBuilder.cs:line 1663
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*/;
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}
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// Token: 0x06008E56 RID: 36438 RVA: 0x001FC260 File Offset: 0x001FA460
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[Token(Token = "0x6008E56")]
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[Address(RVA = "0x21DA780", Offset = "0x21D9180", VA = "0x1821DA780")]
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public static ZTauElement PartModReduction(BigInteger k, int m, sbyte a, BigInteger[] s, sbyte mu, sbyte c)
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{
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int length = s.Length;
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BigInteger bigInteger = s[0];
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BigInteger bigInteger2 = s[1];
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BigInteger bigInteger3 = bigInteger.Subtract(bigInteger2);
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BigInteger bigInteger4 = s[0];
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BigInteger bigInteger5 = s[1];
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BigInteger bigInteger6 = bigInteger4.Add(bigInteger5);
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ZTauElement ztauElement;
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BigInteger u = ztauElement.u;
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BigInteger bigInteger7 = bigInteger6.Multiply(u);
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BigInteger bigInteger8 = k.Subtract(bigInteger7);
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BigInteger bigInteger9 = s[1];
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BigInteger bigInteger11;
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BigInteger bigInteger10 = bigInteger11.Multiply(bigInteger9);
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BigInteger v = ztauElement.v;
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BigInteger bigInteger12 = bigInteger10.Multiply(v);
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BigInteger bigInteger13 = bigInteger8.Subtract(bigInteger12);
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BigInteger bigInteger14 = s[1];
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BigInteger u2 = ztauElement.u;
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BigInteger bigInteger15 = bigInteger14.Multiply(u2);
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BigInteger bigInteger16 = s[0];
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BigInteger v2 = ztauElement.v;
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BigInteger bigInteger17 = bigInteger16.Multiply(v2);
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BigInteger bigInteger18 = bigInteger15.Subtract(bigInteger17);
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ZTauElement ztauElement2;
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ztauElement2.u = bigInteger13;
|
|
ztauElement2.v = bigInteger18;
|
|
return ztauElement2;
|
|
}
|
|
|
|
// Token: 0x06008E57 RID: 36439 RVA: 0x001FC35C File Offset: 0x001FA55C
|
|
[Token(Token = "0x6008E57")]
|
|
[Address(RVA = "0x21DA170", Offset = "0x21D8B70", VA = "0x1821DA170")]
|
|
public static AbstractF2mPoint MultiplyRTnaf(AbstractF2mPoint p, BigInteger k)
|
|
{
|
|
bool flag;
|
|
do
|
|
{
|
|
flag = p.SatisfiesOrder();
|
|
}
|
|
while (!flag);
|
|
string text = flag.ToString();
|
|
bool flag2;
|
|
flag = flag2;
|
|
int stringLength = flag.ToString().m_stringLength;
|
|
ZTauElement ztauElement;
|
|
return Tnaf.MultiplyTnaf(p, ztauElement);
|
|
}
|
|
|
|
// Token: 0x06008E58 RID: 36440 RVA: 0x001FC3A0 File Offset: 0x001FA5A0
|
|
[Token(Token = "0x6008E58")]
|
|
[Address(RVA = "0x21DA350", Offset = "0x21D8D50", VA = "0x1821DA350")]
|
|
public static AbstractF2mPoint MultiplyTnaf(AbstractF2mPoint p, ZTauElement lambda)
|
|
{
|
|
bool flag;
|
|
do
|
|
{
|
|
flag = p.SatisfiesOrder();
|
|
}
|
|
while (!flag || !flag);
|
|
sbyte[] array;
|
|
return Tnaf.MultiplyFromTnaf(p, array);
|
|
}
|
|
|
|
// Token: 0x06008E59 RID: 36441 RVA: 0x001FC3D0 File Offset: 0x001FA5D0
|
|
[Token(Token = "0x6008E59")]
|
|
[Address(RVA = "0x21D9F40", Offset = "0x21D8940", VA = "0x1821D9F40")]
|
|
public static AbstractF2mPoint MultiplyFromTnaf(AbstractF2mPoint p, sbyte[] u)
|
|
{
|
|
for (;;)
|
|
{
|
|
bool flag = p.SatisfiesOrder();
|
|
object obj;
|
|
if (obj == 0)
|
|
{
|
|
}
|
|
if (obj != 0)
|
|
{
|
|
ECPoint ecpoint;
|
|
if (ecpoint == 0)
|
|
{
|
|
}
|
|
if (ecpoint != 0)
|
|
{
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
int num = 0;
|
|
int length = u.Length;
|
|
num++;
|
|
if (0 > 0)
|
|
{
|
|
}
|
|
throw new NullReferenceException();
|
|
}
|
|
|
|
// Token: 0x06008E5A RID: 36442 RVA: 0x001FC414 File Offset: 0x001FA614
|
|
[Token(Token = "0x6008E5A")]
|
|
[Address(RVA = "0x21DB480", Offset = "0x21D9E80", VA = "0x1821DB480")]
|
|
public static sbyte[] TauAdicWNaf(sbyte mu, ZTauElement lambda, sbyte width, BigInteger pow2w, BigInteger tw, ZTauElement[] alpha)
|
|
{
|
|
sbyte b = mu + 1;
|
|
BigInteger bigInteger = Tnaf.Norm(mu, lambda);
|
|
int num = 0;
|
|
int bitLength = bigInteger.BitLength;
|
|
if (bitLength > 30)
|
|
{
|
|
num += 4;
|
|
num += bitLength;
|
|
}
|
|
num += 34;
|
|
sbyte[] array = new sbyte[num];
|
|
BigInteger bigInteger2 = pow2w.ShiftRight(1);
|
|
BigInteger u = lambda.u;
|
|
int num2 = 0;
|
|
BigInteger v = lambda.v;
|
|
int num3 = 0;
|
|
if (!u.TestBit(num3))
|
|
{
|
|
}
|
|
BigInteger bigInteger4;
|
|
BigInteger bigInteger3 = u.Add(bigInteger4).Mod(pow2w);
|
|
int num4 = bigInteger3.CompareTo(bigInteger2);
|
|
int intValue = bigInteger3.IntValue;
|
|
int num5 = 0;
|
|
BigInteger bigInteger5;
|
|
int intValue2 = bigInteger5.IntValue;
|
|
BigInteger bigInteger6 = u.Add(num5);
|
|
BigInteger bigInteger7 = v.Add(num5);
|
|
BigInteger bigInteger8 = bigInteger6.Subtract(num5);
|
|
BigInteger bigInteger9 = v.Subtract(num5);
|
|
BigInteger bigInteger10 = bigInteger8.ShiftRight(1);
|
|
BigInteger bigInteger11 = bigInteger9.Subtract(bigInteger10);
|
|
BigInteger bigInteger12 = bigInteger9.Add(bigInteger11);
|
|
BigInteger bigInteger13 = bigInteger8.ShiftRight(1).Negate();
|
|
num2++;
|
|
return array;
|
|
}
|
|
|
|
// Token: 0x06008E5B RID: 36443 RVA: 0x001FC51C File Offset: 0x001FA71C
|
|
[Token(Token = "0x6008E5B")]
|
|
[Address(RVA = "0x21D92F0", Offset = "0x21D7CF0", VA = "0x1821D92F0")]
|
|
public static AbstractF2mPoint[] GetPreComp(AbstractF2mPoint p, sbyte a)
|
|
{
|
|
sbyte[][] alpha1Tnaf = Tnaf.Alpha1Tnaf;
|
|
int num = alpha1Tnaf.Length;
|
|
num++;
|
|
AbstractF2mPoint[] array = new AbstractF2mPoint[num];
|
|
if (p != 0)
|
|
{
|
|
}
|
|
array[0] = p;
|
|
uint num2;
|
|
if (alpha1Tnaf.Length > (int)num2)
|
|
{
|
|
sbyte[] array2 = alpha1Tnaf[(int)num2];
|
|
AbstractF2mPoint abstractF2mPoint = Tnaf.MultiplyFromTnaf(p, array2);
|
|
throw new ArrayTypeMismatchException();
|
|
}
|
|
bool flag = p.SatisfiesOrder();
|
|
return array;
|
|
}
|
|
|
|
// Token: 0x06008E5C RID: 36444 RVA: 0x001FC58C File Offset: 0x001FA78C
|
|
[Token(Token = "0x6008E5C")]
|
|
[Address(RVA = "0x3C1670", Offset = "0x3C0070", VA = "0x1803C1670")]
|
|
public Tnaf()
|
|
{
|
|
}
|
|
|
|
// Token: 0x06008E5D RID: 36445 RVA: 0x001FC5A0 File Offset: 0x001FA7A0
|
|
// Note: this type is marked as 'beforefieldinit'.
|
|
[Token(Token = "0x6008E5D")]
|
|
[Address(RVA = "0x21DB930", Offset = "0x21DA330", VA = "0x1821DB930")]
|
|
static Tnaf()
|
|
{
|
|
BigInteger bigInteger;
|
|
Tnaf.Four = bigInteger;
|
|
ZTauElement[] array = new ZTauElement[9];
|
|
BigInteger one = BigInteger.One;
|
|
BigInteger zero = BigInteger.Zero;
|
|
ZTauElement ztauElement;
|
|
ztauElement.u = one;
|
|
ztauElement.v = zero;
|
|
array[1] = ztauElement;
|
|
BigInteger minusThree = Tnaf.MinusThree;
|
|
BigInteger minusOne = Tnaf.MinusOne;
|
|
ZTauElement ztauElement2;
|
|
ztauElement2.u = minusThree;
|
|
ztauElement2.v = minusOne;
|
|
array[3] = ztauElement2;
|
|
BigInteger minusOne2 = Tnaf.MinusOne;
|
|
ZTauElement ztauElement3;
|
|
ztauElement3.u = minusOne2;
|
|
ztauElement3.v = minusOne2;
|
|
array[5] = ztauElement3;
|
|
BigInteger one2 = BigInteger.One;
|
|
BigInteger minusOne3 = Tnaf.MinusOne;
|
|
ZTauElement ztauElement4;
|
|
ztauElement4.u = one2;
|
|
ztauElement4.v = minusOne3;
|
|
array[7] = ztauElement4;
|
|
Tnaf.Alpha0 = array;
|
|
sbyte[][] array2 = new sbyte[8][];
|
|
array2[1] = new sbyte[] { (sbyte)((ulong)1L) };
|
|
sbyte[] array3 = new sbyte[3];
|
|
array3[0] = (sbyte)((ulong)255L);
|
|
array3[0] = (sbyte)((ulong)1L);
|
|
array2[3] = array3;
|
|
sbyte[] array4 = new sbyte[3];
|
|
array4[0] = (sbyte)((ulong)1L);
|
|
array4[0] = (sbyte)((ulong)1L);
|
|
array2[5] = array4;
|
|
sbyte[] array5 = new sbyte[4];
|
|
array5[0] = (sbyte)((ulong)255L);
|
|
array5[0] = (sbyte)((ulong)1L);
|
|
array2[7] = array5;
|
|
Tnaf.Alpha0Tnaf = array2;
|
|
ZTauElement[] array6 = new ZTauElement[9];
|
|
BigInteger one3 = BigInteger.One;
|
|
BigInteger zero2 = BigInteger.Zero;
|
|
ZTauElement ztauElement5;
|
|
ztauElement5.u = one3;
|
|
ztauElement5.v = zero2;
|
|
array6[1] = ztauElement5;
|
|
BigInteger minusThree2 = Tnaf.MinusThree;
|
|
BigInteger one4 = BigInteger.One;
|
|
ZTauElement ztauElement6;
|
|
ztauElement6.u = minusThree2;
|
|
ztauElement6.v = one4;
|
|
array6[3] = ztauElement6;
|
|
BigInteger minusOne4 = Tnaf.MinusOne;
|
|
BigInteger one5 = BigInteger.One;
|
|
ZTauElement ztauElement7;
|
|
ztauElement7.u = minusOne4;
|
|
ztauElement7.v = one5;
|
|
array6[5] = ztauElement7;
|
|
BigInteger one6 = BigInteger.One;
|
|
ZTauElement ztauElement8;
|
|
ztauElement8.u = one6;
|
|
ztauElement8.v = one6;
|
|
array6[7] = ztauElement8;
|
|
Tnaf.Alpha1 = array6;
|
|
sbyte[][] array7 = new sbyte[8][];
|
|
array7[1] = new sbyte[] { (sbyte)((ulong)1L) };
|
|
sbyte[] array8 = new sbyte[3];
|
|
array8[0] = (sbyte)((ulong)255L);
|
|
array8[0] = (sbyte)((ulong)1L);
|
|
array7[3] = array8;
|
|
sbyte[] array9 = new sbyte[3];
|
|
array9[0] = (sbyte)((ulong)1L);
|
|
array9[0] = (sbyte)((ulong)1L);
|
|
array7[5] = array9;
|
|
sbyte[] array10 = new sbyte[4];
|
|
array10[0] = (sbyte)((ulong)255L);
|
|
array10[0] = (sbyte)((ulong)255L);
|
|
array7[7] = array10;
|
|
Tnaf.Alpha1Tnaf = array7;
|
|
}
|
|
|
|
// Token: 0x04005E44 RID: 24132
|
|
[Token(Token = "0x4005E44")]
|
|
private static readonly BigInteger MinusOne = BigInteger.One.Negate();
|
|
|
|
// Token: 0x04005E45 RID: 24133
|
|
[Token(Token = "0x4005E45")]
|
|
private static readonly BigInteger MinusTwo = BigInteger.Two.Negate();
|
|
|
|
// Token: 0x04005E46 RID: 24134
|
|
[Token(Token = "0x4005E46")]
|
|
private static readonly BigInteger MinusThree = BigInteger.Three.Negate();
|
|
|
|
// Token: 0x04005E47 RID: 24135
|
|
[Token(Token = "0x4005E47")]
|
|
private static readonly BigInteger Four;
|
|
|
|
// Token: 0x04005E48 RID: 24136
|
|
[Token(Token = "0x4005E48")]
|
|
public const sbyte Width = 4;
|
|
|
|
// Token: 0x04005E49 RID: 24137
|
|
[Token(Token = "0x4005E49")]
|
|
public const sbyte Pow2Width = 16;
|
|
|
|
// Token: 0x04005E4A RID: 24138
|
|
[Token(Token = "0x4005E4A")]
|
|
public static readonly ZTauElement[] Alpha0;
|
|
|
|
// Token: 0x04005E4B RID: 24139
|
|
[Token(Token = "0x4005E4B")]
|
|
public static readonly sbyte[][] Alpha0Tnaf;
|
|
|
|
// Token: 0x04005E4C RID: 24140
|
|
[Token(Token = "0x4005E4C")]
|
|
public static readonly ZTauElement[] Alpha1;
|
|
|
|
// Token: 0x04005E4D RID: 24141
|
|
[Token(Token = "0x4005E4D")]
|
|
public static readonly sbyte[][] Alpha1Tnaf;
|
|
}
|
|
}
|