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: 0x02001DF0 RID: 7664
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[Token(Token = "0x2001DF0")]
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public class Srp6Client
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{
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// Token: 0x0600C034 RID: 49204 RVA: 0x002B5D7C File Offset: 0x002B3F7C
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[Token(Token = "0x600C034")]
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[Address(RVA = "0x412370", Offset = "0x411370", VA = "0x180412370")]
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public Srp6Client()
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{
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}
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// Token: 0x0600C035 RID: 49205 RVA: 0x002B5D90 File Offset: 0x002B3F90
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[Token(Token = "0x600C035")]
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[Address(RVA = "0x25AF6C0", Offset = "0x25AE6C0", VA = "0x1825AF6C0", 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: 0x0600C036 RID: 49206 RVA: 0x002B5DBC File Offset: 0x002B3FBC
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[Token(Token = "0x600C036")]
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[Address(RVA = "0x25AF6E0", Offset = "0x25AE6E0", VA = "0x1825AF6E0", 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: 0x0600C037 RID: 49207 RVA: 0x002B5DD8 File Offset: 0x002B3FD8
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[Token(Token = "0x600C037")]
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[Address(RVA = "0x25AF650", Offset = "0x25AE650", VA = "0x1825AF650", 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: 0x0600C038 RID: 49208 RVA: 0x002B5E38 File Offset: 0x002B4038
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[Token(Token = "0x600C038")]
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[Address(RVA = "0x25AF490", Offset = "0x25AE490", VA = "0x1825AF490", 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: 0x0600C039 RID: 49209 RVA: 0x002B5F60 File Offset: 0x002B4160
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[Token(Token = "0x600C039")]
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[Address(RVA = "0x25AF720", Offset = "0x25AE720", VA = "0x1825AF720", 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: 0x0600C03A RID: 49210 RVA: 0x002B5F90 File Offset: 0x002B4190
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[Token(Token = "0x600C03A")]
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[Address(RVA = "0x25AF390", Offset = "0x25AE390", VA = "0x1825AF390")]
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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: 0x0600C03B RID: 49211 RVA: 0x002B6064 File Offset: 0x002B4264
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[Token(Token = "0x600C03B")]
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[Address(RVA = "0x25AF2F0", Offset = "0x25AE2F0", VA = "0x1825AF2F0", 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 (0600C03B)
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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: 0x0600C03C RID: 49212 RVA: 0x002B60C0 File Offset: 0x002B42C0
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[Token(Token = "0x600C03C")]
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[Address(RVA = "0x25AF750", Offset = "0x25AE750", VA = "0x1825AF750", 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 (0600C03C)
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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: 0x0600C03D RID: 49213 RVA: 0x002B611C File Offset: 0x002B431C
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[Token(Token = "0x600C03D")]
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[Address(RVA = "0x25AF5C0", Offset = "0x25AE5C0", VA = "0x1825AF5C0", 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 (0600C03D)
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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: 0x0400798F RID: 31119
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[FieldOffset(Offset = "0x10")]
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[Token(Token = "0x400798F")]
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protected BigInteger N;
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// Token: 0x04007990 RID: 31120
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[FieldOffset(Offset = "0x18")]
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[Token(Token = "0x4007990")]
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protected BigInteger g;
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// Token: 0x04007991 RID: 31121
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[FieldOffset(Offset = "0x20")]
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[Token(Token = "0x4007991")]
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protected BigInteger privA;
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// Token: 0x04007992 RID: 31122
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[FieldOffset(Offset = "0x28")]
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[Token(Token = "0x4007992")]
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protected BigInteger pubA;
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// Token: 0x04007993 RID: 31123
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[FieldOffset(Offset = "0x30")]
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[Token(Token = "0x4007993")]
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protected BigInteger B;
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// Token: 0x04007994 RID: 31124
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[FieldOffset(Offset = "0x38")]
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[Token(Token = "0x4007994")]
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protected BigInteger x;
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// Token: 0x04007995 RID: 31125
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[FieldOffset(Offset = "0x40")]
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[Token(Token = "0x4007995")]
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protected BigInteger u;
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// Token: 0x04007996 RID: 31126
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[FieldOffset(Offset = "0x48")]
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[Token(Token = "0x4007996")]
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protected BigInteger S;
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// Token: 0x04007997 RID: 31127
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[FieldOffset(Offset = "0x50")]
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[Token(Token = "0x4007997")]
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protected BigInteger M1;
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// Token: 0x04007998 RID: 31128
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[FieldOffset(Offset = "0x58")]
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[Token(Token = "0x4007998")]
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protected BigInteger M2;
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// Token: 0x04007999 RID: 31129
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[FieldOffset(Offset = "0x60")]
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[Token(Token = "0x4007999")]
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protected BigInteger Key;
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// Token: 0x0400799A RID: 31130
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[FieldOffset(Offset = "0x68")]
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[Token(Token = "0x400799A")]
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protected IDigest digest;
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// Token: 0x0400799B RID: 31131
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[FieldOffset(Offset = "0x70")]
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[Token(Token = "0x400799B")]
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protected SecureRandom random;
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}
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}
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