niko
267 lines
15 KiB
C#
267 lines
15 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: 0x02001D11 RID: 7441
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[Token(Token = "0x2001D11")]
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public class Srp6Server
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{
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// Token: 0x0600BC70 RID: 48240 RVA: 0x002AD8BC File Offset: 0x002ABABC
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[Token(Token = "0x600BC70")]
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[Address(RVA = "0x3F5100", Offset = "0x3F3F00", VA = "0x1803F5100")]
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public Srp6Server()
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{
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}
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// Token: 0x0600BC71 RID: 48241 RVA: 0x002AD8D0 File Offset: 0x002ABAD0
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[Token(Token = "0x600BC71")]
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[Address(RVA = "0x1B482B0", Offset = "0x1B470B0", VA = "0x181B482B0", Slot = "4")]
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public virtual void Init(BigInteger N, BigInteger g, BigInteger v, IDigest digest, SecureRandom random)
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{
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this.random = 0;
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this.digest = 0;
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this.N = N;
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this.g = g;
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this.v = v;
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}
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// Token: 0x0600BC72 RID: 48242 RVA: 0x002AD900 File Offset: 0x002ABB00
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[Token(Token = "0x600BC72")]
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[Address(RVA = "0x1B48260", Offset = "0x1B47060", VA = "0x181B48260", Slot = "5")]
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public virtual void Init(Srp6GroupParameters group, BigInteger v, 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: 0x0600BC73 RID: 48243 RVA: 0x002AD91C File Offset: 0x002ABB1C
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[Token(Token = "0x600BC73")]
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[Address(RVA = "0x1B48190", Offset = "0x1B46F90", VA = "0x181B48190", Slot = "6")]
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public virtual BigInteger GenerateServerCredentials()
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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;
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this.privB = bigInteger3;
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BigInteger bigInteger4 = this.v;
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BigInteger bigInteger5 = bigInteger2.Multiply(bigInteger4);
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BigInteger n2 = this.N;
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BigInteger bigInteger6 = bigInteger5.Mod(n2);
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BigInteger bigInteger7 = this.g;
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BigInteger n3 = this.N;
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BigInteger bigInteger8 = this.privB;
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BigInteger bigInteger9 = bigInteger7.ModPow(bigInteger8, n3);
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BigInteger bigInteger10 = bigInteger6.Add(bigInteger9);
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BigInteger n4 = this.N;
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BigInteger bigInteger11 = bigInteger10.Mod(n4);
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this.pubB = bigInteger11;
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return bigInteger11;
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}
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// Token: 0x0600BC74 RID: 48244 RVA: 0x002AD9C8 File Offset: 0x002ABBC8
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[Token(Token = "0x600BC74")]
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[Address(RVA = "0x1B47FB0", Offset = "0x1B46DB0", VA = "0x181B47FB0", Slot = "7")]
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public virtual BigInteger CalculateSecret(BigInteger clientA)
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{
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BigInteger bigInteger = Srp6Utilities.ValidatePublicValue(this.N, clientA);
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BigInteger bigInteger2 = this.pubB;
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BigInteger n = this.N;
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IDigest digest = this.digest;
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this.A = bigInteger;
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BigInteger bigInteger3 = Srp6Utilities.HashPaddedPair(digest, n, bigInteger, bigInteger2);
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BigInteger bigInteger4 = this.v;
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this.u = bigInteger3;
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BigInteger n2 = this.N;
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BigInteger bigInteger5 = bigInteger4.ModPow(bigInteger3, n2);
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BigInteger a = this.A;
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BigInteger bigInteger6 = bigInteger5.Multiply(a);
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BigInteger n3 = this.N;
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BigInteger bigInteger7 = bigInteger6.Mod(n3);
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BigInteger n4 = this.N;
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BigInteger bigInteger8 = this.privB;
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BigInteger bigInteger9 = bigInteger7.ModPow(bigInteger8, n4);
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this.S = bigInteger9;
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return bigInteger9;
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}
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// Token: 0x0600BC75 RID: 48245 RVA: 0x002ADA84 File Offset: 0x002ABC84
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[Token(Token = "0x600BC75")]
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[Address(RVA = "0x1B482D0", Offset = "0x1B470D0", VA = "0x181B482D0", 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: 0x0600BC76 RID: 48246 RVA: 0x002ADAB4 File Offset: 0x002ABCB4
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[Token(Token = "0x600BC76")]
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[Address(RVA = "0x1B47F40", Offset = "0x1B46D40", VA = "0x181B47F40")]
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private BigInteger CalculateS()
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{
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BigInteger bigInteger = this.v;
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BigInteger n = this.N;
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BigInteger bigInteger2 = this.u;
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BigInteger bigInteger3 = bigInteger.ModPow(bigInteger2, n);
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BigInteger a = this.A;
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BigInteger bigInteger4 = bigInteger3.Multiply(a);
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BigInteger n2 = this.N;
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BigInteger bigInteger5 = bigInteger4.Mod(n2);
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BigInteger n3 = this.N;
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BigInteger bigInteger6 = this.privB;
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return bigInteger5.ModPow(bigInteger6, n3);
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}
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// Token: 0x0600BC77 RID: 48247 RVA: 0x002ADB28 File Offset: 0x002ABD28
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[Token(Token = "0x600BC77")]
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[Address(RVA = "0x1B48300", Offset = "0x1B47100", VA = "0x181B48300", Slot = "9")]
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public virtual bool VerifyClientEvidenceMessage(BigInteger clientM1)
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{
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/*
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An exception occurred when decompiling this method (0600BC77)
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ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Boolean BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Agreement.Srp.Srp6Server::VerifyClientEvidenceMessage(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 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 1660
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*/;
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}
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// Token: 0x0600BC78 RID: 48248 RVA: 0x002ADB84 File Offset: 0x002ABD84
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[Token(Token = "0x600BC78")]
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[Address(RVA = "0x1B48060", Offset = "0x1B46E60", VA = "0x181B48060", Slot = "10")]
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public virtual BigInteger CalculateServerEvidenceMessage()
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{
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/*
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An exception occurred when decompiling this method (0600BC78)
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ICSharpCode.Decompiler.DecompilerException: Error decompiling BestHTTP.SecureProtocol.Org.BouncyCastle.Math.BigInteger BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Agreement.Srp.Srp6Server::CalculateServerEvidenceMessage()
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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 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 1660
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*/;
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}
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// Token: 0x0600BC79 RID: 48249 RVA: 0x002ADBE0 File Offset: 0x002ABDE0
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[Token(Token = "0x600BC79")]
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[Address(RVA = "0x1B48100", Offset = "0x1B46F00", VA = "0x181B48100", 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 (0600BC79)
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ICSharpCode.Decompiler.DecompilerException: Error decompiling BestHTTP.SecureProtocol.Org.BouncyCastle.Math.BigInteger BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Agreement.Srp.Srp6Server::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 1660
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*/;
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}
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// Token: 0x040077E3 RID: 30691
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[FieldOffset(Offset = "0x10")]
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[Token(Token = "0x40077E3")]
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protected BigInteger N;
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// Token: 0x040077E4 RID: 30692
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[FieldOffset(Offset = "0x18")]
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[Token(Token = "0x40077E4")]
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protected BigInteger g;
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// Token: 0x040077E5 RID: 30693
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[FieldOffset(Offset = "0x20")]
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[Token(Token = "0x40077E5")]
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protected BigInteger v;
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// Token: 0x040077E6 RID: 30694
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[FieldOffset(Offset = "0x28")]
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[Token(Token = "0x40077E6")]
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protected SecureRandom random;
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// Token: 0x040077E7 RID: 30695
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[FieldOffset(Offset = "0x30")]
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[Token(Token = "0x40077E7")]
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protected IDigest digest;
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// Token: 0x040077E8 RID: 30696
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[FieldOffset(Offset = "0x38")]
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[Token(Token = "0x40077E8")]
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protected BigInteger A;
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// Token: 0x040077E9 RID: 30697
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[FieldOffset(Offset = "0x40")]
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[Token(Token = "0x40077E9")]
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protected BigInteger privB;
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// Token: 0x040077EA RID: 30698
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[FieldOffset(Offset = "0x48")]
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[Token(Token = "0x40077EA")]
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protected BigInteger pubB;
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// Token: 0x040077EB RID: 30699
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[FieldOffset(Offset = "0x50")]
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[Token(Token = "0x40077EB")]
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protected BigInteger u;
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// Token: 0x040077EC RID: 30700
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[FieldOffset(Offset = "0x58")]
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[Token(Token = "0x40077EC")]
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protected BigInteger S;
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// Token: 0x040077ED RID: 30701
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[FieldOffset(Offset = "0x60")]
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[Token(Token = "0x40077ED")]
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protected BigInteger M1;
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// Token: 0x040077EE RID: 30702
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[FieldOffset(Offset = "0x68")]
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[Token(Token = "0x40077EE")]
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protected BigInteger M2;
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// Token: 0x040077EF RID: 30703
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[FieldOffset(Offset = "0x70")]
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[Token(Token = "0x40077EF")]
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protected BigInteger Key;
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}
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}
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