Uranium-and-Waffles/27Aug2021-Cpp2IL-Dump
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27Aug2021-Cpp2IL-Dump/Assembly-CSharp/BestHTTP/SecureProtocol/Org/BouncyCastle/Crypto/Engines/Salsa20Engine.cs
T
niko c12fbe3fc6 m
2026-04-12 16:51:38 +02:00

544 lines
32 KiB
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using System;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Utilities;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities;
using Cpp2IlInjected;
namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Engines
{
// Token: 0x02001D8C RID: 7564
[Token(Token = "0x2001D8C")]
public class Salsa20Engine : IStreamCipher
{
// Token: 0x0600BC96 RID: 48278 RVA: 0x0029AF24 File Offset: 0x00299124
[Token(Token = "0x600BC96")]
[Address(RVA = "0x2739F40", Offset = "0x2738F40", VA = "0x182739F40")]
internal void PackTauOrSigma(int keyLength, uint[] state, int stateOffset)
{
uint num = Salsa20Engine.TAU_SIGMA[keyLength];
state[0] = num;
uint[] tau_SIGMA = Salsa20Engine.TAU_SIGMA;
int num2 = keyLength + 1;
uint num3 = tau_SIGMA[num2];
int num4 = stateOffset + 1;
state[0] = num3;
uint[] tau_SIGMA2 = Salsa20Engine.TAU_SIGMA;
uint num5;
state[0] = num5;
uint num6 = Salsa20Engine.TAU_SIGMA[keyLength];
state[0] = num6;
}
// Token: 0x0600BC97 RID: 48279 RVA: 0x0029AF90 File Offset: 0x00299190
[Token(Token = "0x600BC97")]
[Address(RVA = "0x273B130", Offset = "0x273A130", VA = "0x18273B130")]
public Salsa20Engine()
{
/*
An exception occurred when decompiling this method (0600BC97)
ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Void BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Engines.Salsa20Engine::.ctor()
---> System.Exception: Basic block has to end with unconditional control flow.
{
IL_49:
stloc:ArgumentException(var_4_53, newobj:ArgumentException(ArgumentException::.ctor, ldstr:string("'rounds' must be a positive, even number")))
}
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: 0x0600BC98 RID: 48280 RVA: 0x0029AFF4 File Offset: 0x002991F4
[Token(Token = "0x600BC98")]
[Address(RVA = "0x273B240", Offset = "0x273A240", VA = "0x18273B240")]
public Salsa20Engine(int rounds)
{
/*
An exception occurred when decompiling this method (0600BC98)
ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Void BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Engines.Salsa20Engine::.ctor(System.Int32)
---> System.Exception: Basic block has to end with unconditional control flow.
{
IL_43:
stloc:ArgumentException(var_3_4D, newobj:ArgumentException(ArgumentException::.ctor, ldstr:string("'rounds' must be a positive, even number")))
}
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: 0x0600BC99 RID: 48281 RVA: 0x0029B050 File Offset: 0x00299250
[Token(Token = "0x600BC99")]
[Address(RVA = "0x2739B60", Offset = "0x2738B60", VA = "0x182739B60", Slot = "9")]
public virtual void Init(bool forEncryption, ICipherParameters parameters)
{
/*
An exception occurred when decompiling this method (0600BC99)
ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Void BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Engines.Salsa20Engine::Init(System.Boolean,BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.ICipherParameters)
---> System.Exception: Basic block has to end with unconditional control flow.
{
IL_52:
stloc:InvalidOperationException(var_8_59, newobj:InvalidOperationException(InvalidOperationException::.ctor, ldloc:string(var_7)))
}
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.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: 0x17001D8D RID: 7565
// (get) Token: 0x0600BC9A RID: 48282 RVA: 0x0029B0B8 File Offset: 0x002992B8
[Token(Token = "0x17001D8D")]
protected virtual int NonceSize
{
[Token(Token = "0x600BC9A")]
[Address(RVA = "0x681E00", Offset = "0x680E00", VA = "0x180681E00", Slot = "10")]
get
{
return 8;
}
}
// Token: 0x17001D8E RID: 7566
// (get) Token: 0x0600BC9B RID: 48283 RVA: 0x0029B0C8 File Offset: 0x002992C8
[Token(Token = "0x17001D8E")]
public virtual string AlgorithmName
{
[Token(Token = "0x600BC9B")]
[Address(RVA = "0x273B300", Offset = "0x273A300", VA = "0x18273B300", Slot = "11")]
get
{
int num = this.rounds;
int num2 = this.rounds;
return "Salsa20" + "/" + num2;
}
}
// Token: 0x0600BC9C RID: 48284 RVA: 0x0029B0F4 File Offset: 0x002992F4
[Token(Token = "0x600BC9C")]
[Address(RVA = "0x273A420", Offset = "0x2739420", VA = "0x18273A420", Slot = "12")]
public virtual byte ReturnByte(byte input)
{
/*
An exception occurred when decompiling this method (0600BC9C)
ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Byte BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Engines.Salsa20Engine::ReturnByte(System.Byte)
---> System.Exception: Basic block has to end with unconditional control flow.
{
IL_43:
stloc:MaxBytesExceededException(var_5_4D, newobj:MaxBytesExceededException(MaxBytesExceededException::.ctor, ldstr:string("2^70 byte limit per IV; Change IV")))
}
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: 0x0600BC9D RID: 48285 RVA: 0x0029B150 File Offset: 0x00299350
[Token(Token = "0x600BC9D")]
[Address(RVA = "0x2739A60", Offset = "0x2738A60", VA = "0x182739A60", Slot = "13")]
protected virtual void AdvanceCounter()
{
if (this.engineState.Length == 8)
{
uint[] array = this.engineState;
}
}
// Token: 0x0600BC9E RID: 48286 RVA: 0x0029B178 File Offset: 0x00299378
[Token(Token = "0x600BC9E")]
[Address(RVA = "0x273A130", Offset = "0x2739130", VA = "0x18273A130", Slot = "14")]
public virtual void ProcessBytes(byte[] inBytes, int inOff, int len, byte[] outBytes, int outOff)
{
/*
An exception occurred when decompiling this method (0600BC9E)
ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Void BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Engines.Salsa20Engine::ProcessBytes(System.Byte[],System.Int32,System.Int32,System.Byte[],System.Int32)
---> System.Exception: Basic block has to end with unconditional control flow.
{
IL_75:
stloc:MaxBytesExceededException(var_10_7F, newobj:MaxBytesExceededException(MaxBytesExceededException::.ctor, ldstr:string("2^70 byte limit per IV would be exceeded; Change IV")))
}
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: 0x0600BC9F RID: 48287 RVA: 0x0029B208 File Offset: 0x00299408
[Token(Token = "0x600BC9F")]
[Address(RVA = "0x273A400", Offset = "0x2739400", VA = "0x18273A400", Slot = "15")]
public virtual void Reset()
{
int num = 0;
this.index = num;
this.cW0 = (uint)num;
this.cW2 = (uint)num;
string algorithmName = ((IStreamCipher)this).AlgorithmName;
}
// Token: 0x0600BCA0 RID: 48288 RVA: 0x0029B234 File Offset: 0x00299434
[Token(Token = "0x600BCA0")]
[Address(RVA = "0x273A390", Offset = "0x2739390", VA = "0x18273A390", Slot = "16")]
protected virtual void ResetCounter()
{
uint[] array = this.engineState;
int num = 0;
array[4] = (uint)num;
array[4] = (uint)num;
}
// Token: 0x0600BCA1 RID: 48289 RVA: 0x0029B260 File Offset: 0x00299460
[Token(Token = "0x600BCA1")]
[Address(RVA = "0x273AD70", Offset = "0x2739D70", VA = "0x18273AD70", Slot = "17")]
protected virtual void SetKey(byte[] keyBytes, byte[] ivBytes)
{
if (keyBytes != 0)
{
uint[] array = this.engineState;
uint[] tau_SIGMA = Salsa20Engine.TAU_SIGMA;
uint num;
array[0] = num;
uint[] array2 = this.engineState;
uint[] tau_SIGMA2 = Salsa20Engine.TAU_SIGMA;
uint num2;
array2[2] = num2;
uint[] array3 = this.engineState;
uint[] tau_SIGMA3 = Salsa20Engine.TAU_SIGMA;
uint num3;
array3[5] = num3;
uint[] array4 = this.engineState;
uint num4 = Salsa20Engine.TAU_SIGMA[keyBytes];
array4[7] = num4;
uint[] array5 = this.engineState;
int num5 = 0;
uint num6;
ulong num7;
Pack.LE_To_UInt32(keyBytes, num5, array5, (int)num6, (int)num7);
int length = keyBytes.Length;
uint[] array6 = this.engineState;
uint num8;
ulong num9;
Pack.LE_To_UInt32(keyBytes, length, array6, (int)num8, (int)num9);
}
uint[] array7 = this.engineState;
int num10 = 0;
uint num11;
ulong num12;
Pack.LE_To_UInt32(ivBytes, num10, array7, (int)num11, (int)num12);
}
// Token: 0x0600BCA2 RID: 48290 RVA: 0x0029B334 File Offset: 0x00299534
[Token(Token = "0x600BCA2")]
[Address(RVA = "0x2739AC0", Offset = "0x2738AC0", VA = "0x182739AC0", Slot = "18")]
protected virtual void GenerateKeyStream(byte[] output)
{
int num = this.rounds;
uint[] array = this.engineState;
uint[] array2 = this.x;
Salsa20Engine.SalsaCore(num, array, array2);
uint[] array3 = this.x;
int num2 = 0;
Pack.UInt32_To_LE(array3, output, num2);
}
// Token: 0x0600BCA3 RID: 48291 RVA: 0x0029B374 File Offset: 0x00299574
[Token(Token = "0x600BCA3")]
[Address(RVA = "0x273A510", Offset = "0x2739510", VA = "0x18273A510")]
internal static void SalsaCore(int rounds, uint[] input, uint[] x)
{
int length;
do
{
length = input.Length;
}
while (length != 16 || x.Length != length || rounds != 1);
uint num = input[5];
uint num2 = input[4];
uint num3 = input[2];
uint num4 = input[3];
uint num5 = input[3];
uint num6 = input[4];
uint num7 = input[0];
uint num8 = input[6];
uint num9 = input[1];
uint num10 = input[6];
uint num11 = input[2];
uint num12 = input[7];
uint num13 = input[0];
uint num14 = input[7];
uint num15 = input[5];
uint num16 = input[1];
if (rounds > 0)
{
int num17 = rounds - 1;
num17++;
num11 += num7;
num += num14;
num += num5;
num += num15;
num += num6;
num12 += num14;
num8 += num14;
num10 += num8;
num11 = num10;
}
uint num18 = input[0];
num18 += num7;
x[0] = num18;
uint num19 = input[0];
num19 += num13;
x[0] = num19;
uint num20 = input[1];
num20 += num16;
x[1] = num20;
uint num21 = input[1];
num21 += num9;
x[1] = num21;
uint num22 = input[2];
num22 += num11;
x[2] = num22;
uint num23 = input[2];
num23 += num3;
x[2] = num23;
uint num24 = input[3];
num24 += num4;
x[3] = num24;
uint num25 = input[3];
num25 += num5;
x[3] = num25;
uint num26 = input[4];
num26 += num6;
x[4] = num26;
uint num27 = input[4];
num27 += num2;
x[4] = num27;
uint num28 = input[5];
num28 += num15;
x[5] = num28;
uint num29 = input[5];
x[5] = num29;
uint num30 = input[6];
x[6] = num30;
uint num31 = input[6];
x[6] = num31;
uint num32 = input[7];
x[7] = num32;
uint num33 = input[7];
num33 += num14;
x[7] = num33;
}
// Token: 0x0600BCA4 RID: 48292 RVA: 0x0029B620 File Offset: 0x00299820
[Token(Token = "0x600BCA4")]
[Address(RVA = "0x273A370", Offset = "0x2739370", VA = "0x18273A370")]
internal static uint R(uint x, int y)
{
return x;
}
// Token: 0x0600BCA5 RID: 48293 RVA: 0x0029B630 File Offset: 0x00299830
[Token(Token = "0x600BCA5")]
[Address(RVA = "0x273A3F0", Offset = "0x27393F0", VA = "0x18273A3F0")]
private void ResetLimitCounter()
{
int num = 0;
this.cW0 = (uint)num;
this.cW2 = (uint)num;
}
// Token: 0x0600BCA6 RID: 48294 RVA: 0x0029B650 File Offset: 0x00299850
[Token(Token = "0x600BCA6")]
[Address(RVA = "0x2739F10", Offset = "0x2738F10", VA = "0x182739F10")]
private bool LimitExceeded()
{
/*
An exception occurred when decompiling this method (0600BCA6)
ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Boolean BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Engines.Salsa20Engine::LimitExceeded()
---> System.Exception: Basic block has to end with unconditional control flow.
{
Block_0:
stloc:uint32(var_0_06, ldfld:uint32(Salsa20Engine::cW0, ldloc:Salsa20Engine(this)))
stloc:uint32(var_0_0B, add:uint32(ldloc:uint32(var_0_06), conv.u4:uint32(ldc.i4:int32[exp:uint32](1))))
stfld:uint32(Salsa20Engine::cW0, ldloc:Salsa20Engine(this), ldloc:uint32(var_0_0B))
stloc:uint32(var_1_19, ldfld:uint32(Salsa20Engine::cW1, ldloc:Salsa20Engine(this)))
stloc:uint32(var_1_1E, add:uint32(ldloc:uint32(var_1_19), conv.u4:uint32(ldc.i4:int32[exp:uint32](1))))
stfld:uint32(Salsa20Engine::cW1, ldloc:Salsa20Engine(this), ldloc:uint32(var_1_1E))
stloc:uint32(var_2_2C, ldfld:uint32(Salsa20Engine::cW2, ldloc:Salsa20Engine(this)))
stloc:uint32(var_2_31, add:uint32(ldloc:uint32(var_2_2C), conv.u4:uint32(ldc.i4:int32[exp:uint32](1))))
stfld:uint32(Salsa20Engine::cW2, ldloc:Salsa20Engine(this), ldloc:uint32(var_2_31))
}
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: 0x0600BCA7 RID: 48295 RVA: 0x0029B698 File Offset: 0x00299898
[Token(Token = "0x600BCA7")]
[Address(RVA = "0x2739EE0", Offset = "0x2738EE0", VA = "0x182739EE0")]
private bool LimitExceeded(uint len)
{
/*
An exception occurred when decompiling this method (0600BCA7)
ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Boolean BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Engines.Salsa20Engine::LimitExceeded(System.UInt32)
---> System.Exception: Basic block has to end with unconditional control flow.
{
Block_0:
stloc:uint32(var_0_06, ldfld:uint32(Salsa20Engine::cW0, ldloc:Salsa20Engine(this)))
stloc:uint32(var_1_0D, ldfld:uint32(Salsa20Engine::cW1, ldloc:Salsa20Engine(this)))
stloc:uint32(var_1_12, add:uint32(ldloc:uint32(var_1_0D), conv.u4:uint32(ldc.i4:int32[exp:uint32](1))))
stfld:uint32(Salsa20Engine::cW1, ldloc:Salsa20Engine(this), ldloc:uint32(var_1_12))
stloc:uint32(var_2_20, ldfld:uint32(Salsa20Engine::cW2, ldloc:Salsa20Engine(this)))
stloc:uint32(var_2_25, add:uint32(ldloc:uint32(var_2_20), conv.u4:uint32(ldc.i4:int32[exp:uint32](1))))
stfld:uint32(Salsa20Engine::cW2, ldloc:Salsa20Engine(this), ldloc:uint32(var_2_25))
}
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: 0x0600BCA8 RID: 48296 RVA: 0x0029B6D4 File Offset: 0x002998D4
// Note: this type is marked as 'beforefieldinit'.
[Token(Token = "0x600BCA8")]
[Address(RVA = "0x273B080", Offset = "0x273A080", VA = "0x18273B080")]
static Salsa20Engine()
{
byte[] array = Strings.ToAsciiByteArray("expand 16-byte kexpand 32-byte k");
int num = 0;
Salsa20Engine.TAU_SIGMA = Pack.LE_To_UInt32(array, num, 8);
Salsa20Engine.sigma = Strings.ToAsciiByteArray("expand 32-byte k");
Salsa20Engine.tau = Strings.ToAsciiByteArray("expand 16-byte k");
}
// Token: 0x040076D2 RID: 30418
[Token(Token = "0x40076D2")]
public static readonly int DEFAULT_ROUNDS;
// Token: 0x040076D3 RID: 30419
[Token(Token = "0x40076D3")]
private const int StateSize = 16;
// Token: 0x040076D4 RID: 30420
[Token(Token = "0x40076D4")]
private static readonly uint[] TAU_SIGMA;
// Token: 0x040076D5 RID: 30421
[Token(Token = "0x40076D5")]
[Obsolete]
protected static readonly byte[] sigma;
// Token: 0x040076D6 RID: 30422
[Token(Token = "0x40076D6")]
[Obsolete]
protected static readonly byte[] tau;
// Token: 0x040076D7 RID: 30423
[FieldOffset(Offset = "0x10")]
[Token(Token = "0x40076D7")]
protected int rounds;
// Token: 0x040076D8 RID: 30424
[FieldOffset(Offset = "0x14")]
[Token(Token = "0x40076D8")]
private int index;
// Token: 0x040076D9 RID: 30425
[FieldOffset(Offset = "0x18")]
[Token(Token = "0x40076D9")]
internal uint[] engineState;
// Token: 0x040076DA RID: 30426
[FieldOffset(Offset = "0x20")]
[Token(Token = "0x40076DA")]
internal uint[] x;
// Token: 0x040076DB RID: 30427
[FieldOffset(Offset = "0x28")]
[Token(Token = "0x40076DB")]
private byte[] keyStream;
// Token: 0x040076DC RID: 30428
[FieldOffset(Offset = "0x30")]
[Token(Token = "0x40076DC")]
private bool initialised;
// Token: 0x040076DD RID: 30429
[FieldOffset(Offset = "0x34")]
[Token(Token = "0x40076DD")]
private uint cW0;
// Token: 0x040076DE RID: 30430
[FieldOffset(Offset = "0x38")]
[Token(Token = "0x40076DE")]
private uint cW1;
// Token: 0x040076DF RID: 30431
[FieldOffset(Offset = "0x3C")]
[Token(Token = "0x40076DF")]
private uint cW2;
}
}
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