Files
Aug2021-Cpp2IL-Dump/Assembly-CSharp/BestHTTP/SecureProtocol/Org/BouncyCastle/Math/EC/Abc/Tnaf.cs
T
2026-04-10 22:50:51 +02:00

639 lines
24 KiB
C#

using System;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Math.Field;
using Cpp2IlInjected;
namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Math.EC.Abc
{
// Token: 0x02001AC0 RID: 6848
[Token(Token = "0x2001AC0")]
internal class Tnaf
{
// Token: 0x0600AA22 RID: 43554 RVA: 0x002531E8 File Offset: 0x002513E8
[Token(Token = "0x600AA22")]
[Address(RVA = "0x1EE1400", Offset = "0x1EE0200", VA = "0x181EE1400")]
public static BigInteger Norm(sbyte mu, ZTauElement lambda)
{
BigInteger u = lambda.u;
BigInteger bigInteger = u.Multiply(u);
BigInteger u2 = lambda.u;
BigInteger v = lambda.v;
BigInteger bigInteger2 = u2.Multiply(v);
BigInteger v2 = lambda.v;
BigInteger bigInteger3 = v2.Multiply(v2).ShiftLeft(1);
BigInteger bigInteger4 = bigInteger.Subtract(bigInteger2);
return bigInteger.Add(bigInteger2).Add(bigInteger3);
}
// Token: 0x0600AA23 RID: 43555 RVA: 0x00253260 File Offset: 0x00251460
[Token(Token = "0x600AA23")]
[Address(RVA = "0x1EE1280", Offset = "0x1EE0080", VA = "0x181EE1280")]
public static SimpleBigDecimal Norm(sbyte mu, SimpleBigDecimal u, SimpleBigDecimal v)
{
SimpleBigDecimal simpleBigDecimal = u.Multiply(u);
SimpleBigDecimal simpleBigDecimal2 = u.Multiply(v);
SimpleBigDecimal simpleBigDecimal3 = v.Multiply(v);
BigInteger bigInteger = simpleBigDecimal3.bigInt.ShiftLeft(1);
int scale = simpleBigDecimal3.scale;
SimpleBigDecimal simpleBigDecimal4 = new SimpleBigDecimal(bigInteger, scale);
SimpleBigDecimal simpleBigDecimal5 = simpleBigDecimal.Subtract(simpleBigDecimal2);
return simpleBigDecimal.Add(simpleBigDecimal2).Add(simpleBigDecimal4);
}
// Token: 0x0600AA24 RID: 43556 RVA: 0x002532D0 File Offset: 0x002514D0
[Token(Token = "0x600AA24")]
[Address(RVA = "0x1EE18D0", Offset = "0x1EE06D0", VA = "0x181EE18D0")]
public static ZTauElement Round(SimpleBigDecimal lambda0, SimpleBigDecimal lambda1, sbyte mu)
{
/*
An exception occurred when decompiling this method (0600AA24)
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)
---> System.Exception: Basic block has to end with unconditional control flow.
{
IL_1AF:
stloc:ArgumentException(var_46_1B9, newobj:ArgumentException(ArgumentException::.ctor, ldstr:string("lambda0 and lambda1 do not have same scale")))
}
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
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
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
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
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
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
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
--- End of inner exception stack trace ---
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
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
*/;
}
// Token: 0x0600AA25 RID: 43557 RVA: 0x00253498 File Offset: 0x00251698
[Token(Token = "0x600AA25")]
[Address(RVA = "0x1EDFC40", Offset = "0x1EDEA40", VA = "0x181EDFC40")]
public static SimpleBigDecimal ApproximateDivisionByN(BigInteger k, BigInteger s, BigInteger vm, sbyte a, int m, int c)
{
BigInteger bigInteger2;
BigInteger bigInteger = s.Multiply(bigInteger2);
BigInteger bigInteger4;
BigInteger bigInteger3 = vm.Multiply(bigInteger4);
BigInteger bigInteger5 = bigInteger.Add(bigInteger3);
bool flag;
if (flag)
{
BigInteger one = BigInteger.One;
BigInteger bigInteger7;
BigInteger bigInteger6 = bigInteger7.Add(one);
}
SimpleBigDecimal simpleBigDecimal;
return simpleBigDecimal;
}
// Token: 0x0600AA26 RID: 43558 RVA: 0x002534E0 File Offset: 0x002516E0
[Token(Token = "0x600AA26")]
[Address(RVA = "0x1EE1E20", Offset = "0x1EE0C20", VA = "0x181EE1E20")]
public static sbyte[] TauAdicNaf(sbyte mu, ZTauElement lambda)
{
sbyte b = mu + 1;
int bitLength = Tnaf.Norm(mu, lambda).BitLength;
sbyte[] array = new sbyte[34];
int num = 0;
BigInteger u = lambda.u;
BigInteger v = lambda.v;
int num2 = 0;
if (!u.TestBit(num2))
{
}
BigInteger two = BigInteger.Two;
BigInteger bigInteger = v.ShiftLeft(1);
BigInteger bigInteger2 = u.Subtract(bigInteger);
BigInteger four = Tnaf.Four;
BigInteger bigInteger3 = bigInteger2.Mod(four);
if (two.Subtract(bigInteger3).IntValue != 1)
{
BigInteger one = BigInteger.One;
BigInteger bigInteger4 = u.Add(one);
}
int num3 = 0;
BigInteger bigInteger5 = u.ClearBit(num3);
BigInteger bigInteger6 = bigInteger5.ShiftRight(1);
BigInteger bigInteger7 = v.Subtract(bigInteger6);
BigInteger bigInteger8 = v.Add(bigInteger6);
BigInteger bigInteger9 = bigInteger5.ShiftRight(1).Negate();
num++;
num++;
sbyte[] array2 = new sbyte[num];
int num4 = 0;
int num5 = 0;
Array.Copy(array, num5, array2, num4, num);
return array2;
}
// Token: 0x0600AA27 RID: 43559 RVA: 0x002535E8 File Offset: 0x002517E8
[Token(Token = "0x600AA27")]
[Address(RVA = "0x1EE26C0", Offset = "0x1EE14C0", VA = "0x181EE26C0")]
public static AbstractF2mPoint Tau(AbstractF2mPoint p)
{
bool flag = p.SatisfiesCurveEquation();
throw new NullReferenceException();
}
// Token: 0x0600AA28 RID: 43560 RVA: 0x00253604 File Offset: 0x00251804
[Token(Token = "0x600AA28")]
[Address(RVA = "0x1EDFFF0", Offset = "0x1EDEDF0", VA = "0x181EDFFF0")]
public static sbyte GetMu(AbstractF2mCurve curve)
{
IFiniteField field = curve.Field;
throw new NullReferenceException();
}
// Token: 0x0600AA29 RID: 43561 RVA: 0x00253628 File Offset: 0x00251828
[Token(Token = "0x600AA29")]
[Address(RVA = "0x1EE00F0", Offset = "0x1EDEEF0", VA = "0x181EE00F0")]
public static sbyte GetMu(ECFieldElement curveA)
{
bool isOne = curveA.IsOne;
throw new NullReferenceException();
}
// Token: 0x0600AA2A RID: 43562 RVA: 0x0000220F File Offset: 0x0000040F
[Token(Token = "0x600AA2A")]
[Address(RVA = "0x1EE0130", Offset = "0x1EDEF30", VA = "0x181EE0130")]
public static sbyte GetMu(int curveA)
{
throw new AnalysisFailedException("CPP2IL failed to recover any usable IL for this method.");
}
// Token: 0x0600AA2B RID: 43563 RVA: 0x00253644 File Offset: 0x00251844
[Token(Token = "0x600AA2B")]
[Address(RVA = "0x1EDFDC0", Offset = "0x1EDEBC0", VA = "0x181EDFDC0")]
public static BigInteger[] GetLucas(sbyte mu, int k, bool doV)
{
sbyte b = mu + 1;
if (!doV)
{
}
BigInteger two = BigInteger.Two;
BigInteger bigInteger2;
BigInteger bigInteger4;
if (k > 1)
{
BigInteger bigInteger = bigInteger2.Negate();
BigInteger bigInteger3 = two.ShiftLeft(1);
bigInteger4 = bigInteger2.Subtract(bigInteger3);
}
BigInteger[] array = new BigInteger[2];
if (bigInteger2 != 0)
{
}
array[0] = bigInteger2;
if (bigInteger4 != 0)
{
}
array[1] = bigInteger4;
return array;
}
// Token: 0x0600AA2C RID: 43564 RVA: 0x002536B0 File Offset: 0x002518B0
[Token(Token = "0x600AA2C")]
[Address(RVA = "0x1EE0B60", Offset = "0x1EDF960", VA = "0x181EE0B60")]
public static BigInteger GetTw(sbyte mu, int w)
{
if (w != 4)
{
int num = 0;
BigInteger[] lucas = Tnaf.GetLucas(mu, w, num != 0);
BigInteger bigInteger = BigInteger.Zero.SetBit(w);
BigInteger bigInteger2 = lucas[1].ModInverse(bigInteger);
BigInteger two = BigInteger.Two;
BigInteger bigInteger3 = lucas[0];
return two.Multiply(bigInteger3).Multiply(bigInteger2).Mod(bigInteger);
}
BigInteger bigInteger4;
return bigInteger4;
}
// Token: 0x0600AA2D RID: 43565 RVA: 0x00253718 File Offset: 0x00251918
[Token(Token = "0x600AA2D")]
[Address(RVA = "0x1EE03F0", Offset = "0x1EDF1F0", VA = "0x181EE03F0")]
public static BigInteger[] GetSi(AbstractF2mCurve curve)
{
while (curve.GetSi() == 0)
{
}
string text = curve.ToString();
IFiniteField field = curve.Field;
BigInteger order = curve.Order;
int num = 0;
int shiftsForCofactor = Tnaf.GetShiftsForCofactor(order);
int num2;
text -= num2;
int num3 = 0;
uint num4;
BigInteger[] lucas = Tnaf.GetLucas((sbyte)num4, num, num3 != 0);
if (num4 == (uint)1)
{
BigInteger bigInteger = lucas[0].Negate();
if (bigInteger != 0)
{
}
lucas[0] = bigInteger;
BigInteger bigInteger2 = lucas[1].Negate();
if (bigInteger2 != 0)
{
}
lucas[1] = bigInteger2;
}
BigInteger one = BigInteger.One;
BigInteger bigInteger3 = lucas[1];
BigInteger bigInteger4 = one.Add(bigInteger3).ShiftRight(shiftsForCofactor);
BigInteger one2 = BigInteger.One;
BigInteger bigInteger5 = lucas[0];
BigInteger bigInteger6 = one2.Add(bigInteger5).ShiftRight(shiftsForCofactor).Negate();
BigInteger[] array = new BigInteger[2];
if (bigInteger4 != 0)
{
}
array[0] = bigInteger4;
if (bigInteger6 != 0)
{
}
array[1] = bigInteger6;
return array;
}
// Token: 0x0600AA2E RID: 43566 RVA: 0x00253820 File Offset: 0x00251A20
[Token(Token = "0x600AA2E")]
[Address(RVA = "0x1EE0810", Offset = "0x1EDF610", VA = "0x181EE0810")]
public static BigInteger[] GetSi(int fieldSize, int curveA, BigInteger cofactor)
{
int num = 0;
int shiftsForCofactor = Tnaf.GetShiftsForCofactor(cofactor);
int num2 = 0;
uint num3;
BigInteger[] lucas = Tnaf.GetLucas((sbyte)num3, num, num2 != 0);
if (curveA != 0)
{
BigInteger bigInteger = lucas[0].Negate();
if (bigInteger != 0)
{
}
lucas[0] = bigInteger;
BigInteger bigInteger2 = lucas[1].Negate();
if (bigInteger2 != 0)
{
}
lucas[1] = bigInteger2;
}
BigInteger one = BigInteger.One;
BigInteger bigInteger3 = lucas[1];
BigInteger bigInteger4 = one.Add(bigInteger3).ShiftRight(shiftsForCofactor);
BigInteger one2 = BigInteger.One;
BigInteger bigInteger5 = lucas[0];
BigInteger bigInteger6 = one2.Add(bigInteger5).ShiftRight(shiftsForCofactor).Negate();
BigInteger[] array = new BigInteger[2];
if (bigInteger4 != 0)
{
}
array[0] = bigInteger4;
if (bigInteger6 != 0)
{
}
array[1] = bigInteger6;
return array;
}
// Token: 0x0600AA2F RID: 43567 RVA: 0x002538FC File Offset: 0x00251AFC
[Token(Token = "0x600AA2F")]
[Address(RVA = "0x1EE0350", Offset = "0x1EDF150", VA = "0x181EE0350")]
protected static int GetShiftsForCofactor(BigInteger h)
{
/*
An exception occurred when decompiling this method (0600AA2F)
ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Int32 BestHTTP.SecureProtocol.Org.BouncyCastle.Math.EC.Abc.Tnaf::GetShiftsForCofactor(BestHTTP.SecureProtocol.Org.BouncyCastle.Math.BigInteger)
---> System.Exception: Basic block has to end with unconditional control flow.
{
IL_20:
stloc:ArgumentException(var_1_2A, newobj:ArgumentException(ArgumentException::.ctor, ldstr:string("h (Cofactor) must be 2 or 4")))
}
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
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
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
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
--- End of inner exception stack trace ---
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
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
*/;
}
// Token: 0x0600AA30 RID: 43568 RVA: 0x00253934 File Offset: 0x00251B34
[Token(Token = "0x600AA30")]
[Address(RVA = "0x1EE1540", Offset = "0x1EE0340", VA = "0x181EE1540")]
public static ZTauElement PartModReduction(BigInteger k, int m, sbyte a, BigInteger[] s, sbyte mu, sbyte c)
{
int length = s.Length;
BigInteger bigInteger = s[0];
BigInteger bigInteger2 = s[1];
BigInteger bigInteger3 = bigInteger.Subtract(bigInteger2);
BigInteger bigInteger4 = s[0];
BigInteger bigInteger5 = s[1];
BigInteger bigInteger6 = bigInteger4.Add(bigInteger5);
ZTauElement ztauElement;
BigInteger u = ztauElement.u;
BigInteger bigInteger7 = bigInteger6.Multiply(u);
BigInteger bigInteger8 = k.Subtract(bigInteger7);
BigInteger bigInteger9 = s[1];
BigInteger bigInteger11;
BigInteger bigInteger10 = bigInteger11.Multiply(bigInteger9);
BigInteger v = ztauElement.v;
BigInteger bigInteger12 = bigInteger10.Multiply(v);
BigInteger bigInteger13 = bigInteger8.Subtract(bigInteger12);
BigInteger bigInteger14 = s[1];
BigInteger u2 = ztauElement.u;
BigInteger bigInteger15 = bigInteger14.Multiply(u2);
BigInteger bigInteger16 = s[0];
BigInteger v2 = ztauElement.v;
BigInteger bigInteger17 = bigInteger16.Multiply(v2);
BigInteger bigInteger18 = bigInteger15.Subtract(bigInteger17);
ZTauElement ztauElement2;
ztauElement2.u = bigInteger13;
ztauElement2.v = bigInteger18;
return ztauElement2;
}
// Token: 0x0600AA31 RID: 43569 RVA: 0x00253A30 File Offset: 0x00251C30
[Token(Token = "0x600AA31")]
[Address(RVA = "0x1EE0F70", Offset = "0x1EDFD70", VA = "0x181EE0F70")]
public static AbstractF2mPoint MultiplyRTnaf(AbstractF2mPoint p, BigInteger k)
{
bool flag;
do
{
flag = p.SatisfiesOrder();
}
while (!flag);
string text = flag.ToString();
bool flag2;
flag = flag2;
string text2 = flag.ToString();
ZTauElement ztauElement;
return Tnaf.MultiplyTnaf(p, ztauElement);
}
// Token: 0x0600AA32 RID: 43570 RVA: 0x00253A6C File Offset: 0x00251C6C
[Token(Token = "0x600AA32")]
[Address(RVA = "0x1EE1110", Offset = "0x1EDFF10", VA = "0x181EE1110")]
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: 0x0600AA33 RID: 43571 RVA: 0x00253A9C File Offset: 0x00251C9C
[Token(Token = "0x600AA33")]
[Address(RVA = "0x1EE0D40", Offset = "0x1EDFB40", VA = "0x181EE0D40")]
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: 0x0600AA34 RID: 43572 RVA: 0x00253AE0 File Offset: 0x00251CE0
[Token(Token = "0x600AA34")]
[Address(RVA = "0x1EE2240", Offset = "0x1EE1040", VA = "0x181EE2240")]
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: 0x0600AA35 RID: 43573 RVA: 0x00253BE8 File Offset: 0x00251DE8
[Token(Token = "0x600AA35")]
[Address(RVA = "0x1EE0150", Offset = "0x1EDEF50", VA = "0x181EE0150")]
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: 0x0600AA36 RID: 43574 RVA: 0x00253C58 File Offset: 0x00251E58
[Token(Token = "0x600AA36")]
[Address(RVA = "0x3F5100", Offset = "0x3F3F00", VA = "0x1803F5100")]
public Tnaf()
{
}
// Token: 0x0600AA37 RID: 43575 RVA: 0x00253C6C File Offset: 0x00251E6C
// Note: this type is marked as 'beforefieldinit'.
[Token(Token = "0x600AA37")]
[Address(RVA = "0x1EE26F0", Offset = "0x1EE14F0", VA = "0x181EE26F0")]
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: 0x04006C87 RID: 27783
[Token(Token = "0x4006C87")]
private static readonly BigInteger MinusOne = BigInteger.One.Negate();
// Token: 0x04006C88 RID: 27784
[Token(Token = "0x4006C88")]
private static readonly BigInteger MinusTwo = BigInteger.Two.Negate();
// Token: 0x04006C89 RID: 27785
[Token(Token = "0x4006C89")]
private static readonly BigInteger MinusThree = BigInteger.Three.Negate();
// Token: 0x04006C8A RID: 27786
[Token(Token = "0x4006C8A")]
private static readonly BigInteger Four;
// Token: 0x04006C8B RID: 27787
[Token(Token = "0x4006C8B")]
public const sbyte Width = 4;
// Token: 0x04006C8C RID: 27788
[Token(Token = "0x4006C8C")]
public const sbyte Pow2Width = 16;
// Token: 0x04006C8D RID: 27789
[Token(Token = "0x4006C8D")]
public static readonly ZTauElement[] Alpha0;
// Token: 0x04006C8E RID: 27790
[Token(Token = "0x4006C8E")]
public static readonly sbyte[][] Alpha0Tnaf;
// Token: 0x04006C8F RID: 27791
[Token(Token = "0x4006C8F")]
public static readonly ZTauElement[] Alpha1;
// Token: 0x04006C90 RID: 27792
[Token(Token = "0x4006C90")]
public static readonly sbyte[][] Alpha1Tnaf;
}
}