niko
276 lines
16 KiB
C#
276 lines
16 KiB
C#
using System;
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using BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Parameters;
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using BestHTTP.SecureProtocol.Org.BouncyCastle.Math;
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using BestHTTP.SecureProtocol.Org.BouncyCastle.Security;
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using Cpp2IlInjected;
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namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Agreement.Srp
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{
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// Token: 0x02001D10 RID: 7440
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[Token(Token = "0x2001D10")]
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public class Srp6Client
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{
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// Token: 0x0600BC66 RID: 48230 RVA: 0x002AD4C4 File Offset: 0x002AB6C4
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[Token(Token = "0x600BC66")]
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[Address(RVA = "0x3F5100", Offset = "0x3F3F00", VA = "0x1803F5100")]
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public Srp6Client()
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{
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}
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// Token: 0x0600BC67 RID: 48231 RVA: 0x002AD4D8 File Offset: 0x002AB6D8
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[Token(Token = "0x600BC67")]
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[Address(RVA = "0x1B47DD0", Offset = "0x1B46BD0", VA = "0x181B47DD0", Slot = "4")]
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public virtual void Init(BigInteger N, BigInteger g, IDigest digest, SecureRandom random)
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{
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this.random = 0;
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this.N = N;
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this.g = g;
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this.digest = digest;
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}
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// Token: 0x0600BC68 RID: 48232 RVA: 0x002AD504 File Offset: 0x002AB704
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[Token(Token = "0x600BC68")]
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[Address(RVA = "0x1B47DF0", Offset = "0x1B46BF0", VA = "0x181B47DF0", Slot = "5")]
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public virtual void Init(Srp6GroupParameters group, IDigest digest, SecureRandom random)
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{
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string text = this.ToString();
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}
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// Token: 0x0600BC69 RID: 48233 RVA: 0x002AD520 File Offset: 0x002AB720
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[Token(Token = "0x600BC69")]
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[Address(RVA = "0x1B47D60", Offset = "0x1B46B60", VA = "0x181B47D60", Slot = "6")]
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public virtual BigInteger GenerateClientCredentials(byte[] salt, byte[] identity, byte[] password)
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{
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BigInteger n = this.N;
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BigInteger bigInteger = Srp6Utilities.CalculateX(this.digest, n, salt, identity, password);
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this.x = bigInteger;
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BigInteger bigInteger2 = this.g;
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BigInteger bigInteger3;
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this.privA = bigInteger3;
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BigInteger n2 = this.N;
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BigInteger bigInteger4 = bigInteger2.ModPow(bigInteger3, n2);
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this.pubA = bigInteger4;
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return bigInteger4;
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}
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// Token: 0x0600BC6A RID: 48234 RVA: 0x002AD580 File Offset: 0x002AB780
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[Token(Token = "0x600BC6A")]
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[Address(RVA = "0x1B47BA0", Offset = "0x1B469A0", VA = "0x181B47BA0", Slot = "7")]
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public virtual BigInteger CalculateSecret(BigInteger serverB)
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{
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BigInteger bigInteger = Srp6Utilities.ValidatePublicValue(this.N, serverB);
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BigInteger bigInteger2 = this.pubA;
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BigInteger n = this.N;
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IDigest digest = this.digest;
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this.B = bigInteger;
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BigInteger bigInteger3 = Srp6Utilities.HashPaddedPair(digest, n, bigInteger2, bigInteger);
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BigInteger n2 = this.N;
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BigInteger bigInteger4 = this.g;
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IDigest digest2 = this.digest;
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this.u = bigInteger3;
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BigInteger bigInteger5 = Srp6Utilities.HashPaddedPair(digest2, n2, n2, bigInteger4);
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BigInteger bigInteger6 = this.u;
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BigInteger bigInteger7 = this.x;
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BigInteger bigInteger8 = bigInteger6.Multiply(bigInteger7);
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BigInteger bigInteger9 = this.privA;
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BigInteger bigInteger10 = bigInteger8.Add(bigInteger9);
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BigInteger bigInteger11 = this.g;
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BigInteger n3 = this.N;
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BigInteger bigInteger12 = this.x;
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BigInteger bigInteger13 = bigInteger11.ModPow(bigInteger12, n3).Multiply(bigInteger5);
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BigInteger n4 = this.N;
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BigInteger bigInteger14 = bigInteger13.Mod(n4);
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BigInteger bigInteger15 = this.B.Subtract(bigInteger14);
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BigInteger n5 = this.N;
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BigInteger bigInteger16 = bigInteger15.Mod(n5);
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BigInteger n6 = this.N;
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BigInteger bigInteger17 = bigInteger16.ModPow(bigInteger10, n6);
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this.S = bigInteger17;
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return bigInteger17;
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}
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// Token: 0x0600BC6B RID: 48235 RVA: 0x002AD6A8 File Offset: 0x002AB8A8
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[Token(Token = "0x600BC6B")]
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[Address(RVA = "0x1B47E30", Offset = "0x1B46C30", VA = "0x181B47E30", Slot = "8")]
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protected virtual BigInteger SelectPrivateValue()
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{
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SecureRandom secureRandom = this.random;
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BigInteger bigInteger = this.g;
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BigInteger n = this.N;
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return Srp6Utilities.GeneratePrivateValue(this.digest, n, bigInteger, secureRandom);
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}
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// Token: 0x0600BC6C RID: 48236 RVA: 0x002AD6D8 File Offset: 0x002AB8D8
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[Token(Token = "0x600BC6C")]
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[Address(RVA = "0x1B47AA0", Offset = "0x1B468A0", VA = "0x181B47AA0")]
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private BigInteger CalculateS()
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{
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BigInteger n = this.N;
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BigInteger bigInteger = this.g;
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BigInteger bigInteger2 = Srp6Utilities.HashPaddedPair(this.digest, n, n, bigInteger);
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BigInteger bigInteger3 = this.u;
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BigInteger bigInteger4 = this.x;
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BigInteger bigInteger5 = bigInteger3.Multiply(bigInteger4);
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BigInteger bigInteger6 = this.privA;
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BigInteger bigInteger7 = bigInteger5.Add(bigInteger6);
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BigInteger bigInteger8 = this.g;
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BigInteger n2 = this.N;
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BigInteger bigInteger9 = this.x;
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BigInteger bigInteger10 = bigInteger8.ModPow(bigInteger9, n2).Multiply(bigInteger2);
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BigInteger n3 = this.N;
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BigInteger bigInteger11 = bigInteger10.Mod(n3);
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BigInteger bigInteger12 = this.B.Subtract(bigInteger11);
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BigInteger n4 = this.N;
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BigInteger bigInteger13 = bigInteger12.Mod(n4);
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BigInteger n5 = this.N;
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return bigInteger13.ModPow(bigInteger7, n5);
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}
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// Token: 0x0600BC6D RID: 48237 RVA: 0x002AD7AC File Offset: 0x002AB9AC
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[Token(Token = "0x600BC6D")]
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[Address(RVA = "0x1B47A00", Offset = "0x1B46800", VA = "0x181B47A00", Slot = "9")]
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public virtual BigInteger CalculateClientEvidenceMessage()
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{
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/*
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An exception occurred when decompiling this method (0600BC6D)
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ICSharpCode.Decompiler.DecompilerException: Error decompiling BestHTTP.SecureProtocol.Org.BouncyCastle.Math.BigInteger BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Agreement.Srp.Srp6Client::CalculateClientEvidenceMessage()
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---> System.Exception: Basic block has to end with unconditional control flow.
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{
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IL_44:
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stloc:CryptoException(var_6_4E, newobj:CryptoException(CryptoException::.ctor, ldstr:string("Impossible to compute M1: some data are missing from the previous operations (A,B,S)")))
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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: 0x0600BC6E RID: 48238 RVA: 0x002AD808 File Offset: 0x002ABA08
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[Token(Token = "0x600BC6E")]
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[Address(RVA = "0x1B47E60", Offset = "0x1B46C60", VA = "0x181B47E60", Slot = "10")]
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public virtual bool VerifyServerEvidenceMessage(BigInteger serverM2)
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{
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/*
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An exception occurred when decompiling this method (0600BC6E)
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ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Boolean BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Agreement.Srp.Srp6Client::VerifyServerEvidenceMessage(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_43:
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stloc:CryptoException(var_5_4D, newobj:CryptoException(CryptoException::.ctor, ldstr:string("Impossible to compute and verify M2: some data are missing from the previous operations (A,M1,S)")))
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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: 0x0600BC6F RID: 48239 RVA: 0x002AD864 File Offset: 0x002ABA64
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[Token(Token = "0x600BC6F")]
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[Address(RVA = "0x1B47CD0", Offset = "0x1B46AD0", VA = "0x181B47CD0", Slot = "11")]
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public virtual BigInteger CalculateSessionKey()
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{
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/*
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An exception occurred when decompiling this method (0600BC6F)
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ICSharpCode.Decompiler.DecompilerException: Error decompiling BestHTTP.SecureProtocol.Org.BouncyCastle.Math.BigInteger BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Agreement.Srp.Srp6Client::CalculateSessionKey()
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---> System.Exception: Basic block has to end with unconditional control flow.
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{
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IL_3F:
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stloc:CryptoException(var_3_49, newobj:CryptoException(CryptoException::.ctor, ldstr:string("Impossible to compute Key: some data are missing from the previous operations (S,M1,M2)")))
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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: 0x040077D6 RID: 30678
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[FieldOffset(Offset = "0x10")]
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[Token(Token = "0x40077D6")]
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protected BigInteger N;
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// Token: 0x040077D7 RID: 30679
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[FieldOffset(Offset = "0x18")]
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[Token(Token = "0x40077D7")]
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protected BigInteger g;
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// Token: 0x040077D8 RID: 30680
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[FieldOffset(Offset = "0x20")]
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[Token(Token = "0x40077D8")]
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protected BigInteger privA;
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// Token: 0x040077D9 RID: 30681
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[FieldOffset(Offset = "0x28")]
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[Token(Token = "0x40077D9")]
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protected BigInteger pubA;
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// Token: 0x040077DA RID: 30682
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[FieldOffset(Offset = "0x30")]
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[Token(Token = "0x40077DA")]
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protected BigInteger B;
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// Token: 0x040077DB RID: 30683
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[FieldOffset(Offset = "0x38")]
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[Token(Token = "0x40077DB")]
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protected BigInteger x;
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// Token: 0x040077DC RID: 30684
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[FieldOffset(Offset = "0x40")]
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[Token(Token = "0x40077DC")]
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protected BigInteger u;
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// Token: 0x040077DD RID: 30685
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[FieldOffset(Offset = "0x48")]
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[Token(Token = "0x40077DD")]
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protected BigInteger S;
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// Token: 0x040077DE RID: 30686
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[FieldOffset(Offset = "0x50")]
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[Token(Token = "0x40077DE")]
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protected BigInteger M1;
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// Token: 0x040077DF RID: 30687
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[FieldOffset(Offset = "0x58")]
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[Token(Token = "0x40077DF")]
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protected BigInteger M2;
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// Token: 0x040077E0 RID: 30688
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[FieldOffset(Offset = "0x60")]
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[Token(Token = "0x40077E0")]
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protected BigInteger Key;
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// Token: 0x040077E1 RID: 30689
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[FieldOffset(Offset = "0x68")]
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[Token(Token = "0x40077E1")]
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protected IDigest digest;
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// Token: 0x040077E2 RID: 30690
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[FieldOffset(Offset = "0x70")]
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[Token(Token = "0x40077E2")]
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protected SecureRandom random;
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}
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}
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