Files
Jan2021-Cpp2Il-Dump/Assembly-CSharp/BestHTTP/SecureProtocol/Org/BouncyCastle/Security/GeneratorUtilities.cs
T
2026-04-08 23:40:05 +02:00

334 lines
15 KiB
C#

using System;
using System.Collections;
using System.Runtime.InteropServices;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Generators;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities;
using Cpp2IlInjected;
namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Security
{
// Token: 0x020013CC RID: 5068
[Token(Token = "0x20013CC")]
[StructLayout(3)]
public sealed class GeneratorUtilities
{
// Token: 0x060080FE RID: 33022 RVA: 0x001B4FDC File Offset: 0x001B31DC
[Token(Token = "0x60080FE")]
[Address(RVA = "0x3C1670", Offset = "0x3C0070", VA = "0x1803C1670")]
private GeneratorUtilities()
{
}
// Token: 0x060080FF RID: 33023 RVA: 0x001B4FF0 File Offset: 0x001B31F0
[Token(Token = "0x60080FF")]
[Address(RVA = "0x47B860", Offset = "0x47A260", VA = "0x18047B860")]
static GeneratorUtilities()
{
/*
An exception occurred when decompiling this method (060080FF)
ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Void BestHTTP.SecureProtocol.Org.BouncyCastle.Security.GeneratorUtilities::.cctor()
---> System.Exception: Basic block has to end with unconditional control flow.
{
IL_D17:
stelem:string([mscorlib]System.String, ldloc:string[](var_106_CF8), ldc.i4:int32(1), ldstr:string("HMACSHA1"))
}
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: 0x06008100 RID: 33024 RVA: 0x001B5D20 File Offset: 0x001B3F20
[Token(Token = "0x6008100")]
[Address(RVA = "0x47A3C0", Offset = "0x478DC0", VA = "0x18047A3C0")]
private static void AddDefaultKeySizeEntries(int size, params string[] algorithms)
{
int num = 0;
int length = algorithms.Length;
if (num < length)
{
IDictionary dictionary = GeneratorUtilities.defaultKeySizes;
num++;
}
}
// Token: 0x06008101 RID: 33025 RVA: 0x001B5D4C File Offset: 0x001B3F4C
[Token(Token = "0x6008101")]
[Address(RVA = "0x47A6F0", Offset = "0x4790F0", VA = "0x18047A6F0")]
private static void AddKgAlgorithm(string canonicalName, params object[] aliases)
{
IDictionary dictionary = GeneratorUtilities.kgAlgorithms;
string text = Platform.ToUpperInvariant(canonicalName);
int num = 0;
int length = aliases.Length;
if (num < length)
{
object obj = aliases[num];
IDictionary dictionary2 = GeneratorUtilities.kgAlgorithms;
int hashCode = obj.GetHashCode();
num++;
}
}
// Token: 0x06008102 RID: 33026 RVA: 0x001B5D98 File Offset: 0x001B3F98
[Token(Token = "0x6008102")]
[Address(RVA = "0x47A8B0", Offset = "0x4792B0", VA = "0x18047A8B0")]
private static void AddKpgAlgorithm(string canonicalName, params object[] aliases)
{
IDictionary dictionary = GeneratorUtilities.kpgAlgorithms;
string text = Platform.ToUpperInvariant(canonicalName);
int num = 0;
int length = aliases.Length;
if (num < length)
{
object obj = aliases[num];
IDictionary dictionary2 = GeneratorUtilities.kpgAlgorithms;
int hashCode = obj.GetHashCode();
num++;
}
}
// Token: 0x06008103 RID: 33027 RVA: 0x001B5DE4 File Offset: 0x001B3FE4
[Token(Token = "0x6008103")]
[Address(RVA = "0x47A4C0", Offset = "0x478EC0", VA = "0x18047A4C0")]
private static void AddHMacKeyGenerator(string algorithm, params object[] aliases)
{
string text = "HMAC" + algorithm;
IDictionary dictionary = GeneratorUtilities.kgAlgorithms;
IDictionary dictionary2 = GeneratorUtilities.kgAlgorithms;
string text2 = "HMAC-" + algorithm;
IDictionary dictionary3 = GeneratorUtilities.kgAlgorithms;
string text3 = "HMAC/" + algorithm;
int num = 0;
int length = aliases.Length;
if (num < length)
{
object obj = aliases[num];
IDictionary dictionary4 = GeneratorUtilities.kgAlgorithms;
int hashCode = obj.GetHashCode();
num++;
}
}
// Token: 0x06008104 RID: 33028 RVA: 0x001B5E60 File Offset: 0x001B4060
[Token(Token = "0x6008104")]
[Address(RVA = "0x47AB80", Offset = "0x479580", VA = "0x18047AB80")]
internal static string GetCanonicalKeyGeneratorAlgorithm(string algorithm)
{
string text;
for (;;)
{
IDictionary dictionary = GeneratorUtilities.kgAlgorithms;
text = Platform.ToUpperInvariant(algorithm);
if (text == 0)
{
break;
}
if (text != 0)
{
goto Block_1;
}
}
return text;
Block_1:
throw new NullReferenceException();
}
// Token: 0x06008105 RID: 33029 RVA: 0x001B5E8C File Offset: 0x001B408C
[Token(Token = "0x6008105")]
[Address(RVA = "0x47AC60", Offset = "0x479660", VA = "0x18047AC60")]
internal static string GetCanonicalKeyPairGeneratorAlgorithm(string algorithm)
{
string text;
for (;;)
{
IDictionary dictionary = GeneratorUtilities.kpgAlgorithms;
text = Platform.ToUpperInvariant(algorithm);
if (text == 0)
{
break;
}
if (text != 0)
{
goto Block_1;
}
}
return text;
Block_1:
throw new NullReferenceException();
}
// Token: 0x06008106 RID: 33030 RVA: 0x001B5EB8 File Offset: 0x001B40B8
[Token(Token = "0x6008106")]
[Address(RVA = "0x47AFA0", Offset = "0x4799A0", VA = "0x18047AFA0")]
public static CipherKeyGenerator GetKeyGenerator(DerObjectIdentifier oid)
{
return GeneratorUtilities.GetKeyGenerator(oid.identifier);
}
// Token: 0x06008107 RID: 33031 RVA: 0x001B5ED8 File Offset: 0x001B40D8
[Token(Token = "0x6008107")]
[Address(RVA = "0x47B000", Offset = "0x479A00", VA = "0x18047B000")]
public static CipherKeyGenerator GetKeyGenerator(string algorithm)
{
string canonicalKeyGeneratorAlgorithm = GeneratorUtilities.GetCanonicalKeyGeneratorAlgorithm(algorithm);
if (canonicalKeyGeneratorAlgorithm != 0)
{
int num = GeneratorUtilities.FindDefaultKeySize(canonicalKeyGeneratorAlgorithm);
if (num == -1)
{
goto IL_6C;
}
if (!string.Equals(canonicalKeyGeneratorAlgorithm, "DES"))
{
if (!string.Equals(canonicalKeyGeneratorAlgorithm, "DESEDE") && !string.Equals(canonicalKeyGeneratorAlgorithm, "DESEDE3"))
{
return new CipherKeyGenerator(num);
}
DesEdeKeyGenerator desEdeKeyGenerator = new DesEdeKeyGenerator(num);
}
DesKeyGenerator desKeyGenerator = new DesKeyGenerator(num);
}
SecurityUtilityException ex = new SecurityUtilityException("KeyGenerator " + algorithm + " not recognised.");
IL_6C:
string[] array = new string[5];
throw new NullReferenceException();
}
// Token: 0x06008108 RID: 33032 RVA: 0x001B5FC0 File Offset: 0x001B41C0
[Token(Token = "0x6008108")]
[Address(RVA = "0x47B2B0", Offset = "0x479CB0", VA = "0x18047B2B0")]
public static IAsymmetricCipherKeyPairGenerator GetKeyPairGenerator(DerObjectIdentifier oid)
{
return GeneratorUtilities.GetKeyPairGenerator(oid.identifier);
}
// Token: 0x06008109 RID: 33033 RVA: 0x001B5FE0 File Offset: 0x001B41E0
[Token(Token = "0x6008109")]
[Address(RVA = "0x47B310", Offset = "0x479D10", VA = "0x18047B310")]
public static IAsymmetricCipherKeyPairGenerator GetKeyPairGenerator(string algorithm)
{
string text;
do
{
IDictionary dictionary = GeneratorUtilities.kpgAlgorithms;
text = Platform.ToUpperInvariant(algorithm);
}
while (text == 0 || text == 0);
if (text == 0)
{
if (text == 0)
{
bool flag = Platform.StartsWith(text, "EC");
if (!flag)
{
if (!flag)
{
if (!flag)
{
if (!flag)
{
if (!flag)
{
if (!flag)
{
if (!flag)
{
if (!flag)
{
string[] array = new string[5];
throw new NullReferenceException();
}
X448KeyPairGenerator x448KeyPairGenerator = new X448KeyPairGenerator();
}
X25519KeyPairGenerator x25519KeyPairGenerator = new X25519KeyPairGenerator();
}
RsaKeyPairGenerator rsaKeyPairGenerator = new RsaKeyPairGenerator();
}
Gost3410KeyPairGenerator gost3410KeyPairGenerator = new Gost3410KeyPairGenerator();
}
ElGamalKeyPairGenerator elGamalKeyPairGenerator = new ElGamalKeyPairGenerator();
}
Ed448KeyPairGenerator ed448KeyPairGenerator = new Ed448KeyPairGenerator();
}
Ed25519KeyPairGenerator ed25519KeyPairGenerator = new Ed25519KeyPairGenerator();
}
ECKeyPairGenerator eckeyPairGenerator = new ECKeyPairGenerator(text);
}
DsaKeyPairGenerator dsaKeyPairGenerator = new DsaKeyPairGenerator();
}
DHKeyPairGenerator dhkeyPairGenerator = new DHKeyPairGenerator();
throw new NullReferenceException();
}
// Token: 0x0600810A RID: 33034 RVA: 0x001B60F4 File Offset: 0x001B42F4
[Token(Token = "0x600810A")]
[Address(RVA = "0x47AF40", Offset = "0x479940", VA = "0x18047AF40")]
internal static int GetDefaultKeySize(DerObjectIdentifier oid)
{
return GeneratorUtilities.GetDefaultKeySize(oid.identifier);
}
// Token: 0x0600810B RID: 33035 RVA: 0x001B6114 File Offset: 0x001B4314
[Token(Token = "0x600810B")]
[Address(RVA = "0x47AD40", Offset = "0x479740", VA = "0x18047AD40")]
internal static int GetDefaultKeySize(string algorithm)
{
/*
An exception occurred when decompiling this method (0600810B)
ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Int32 BestHTTP.SecureProtocol.Org.BouncyCastle.Security.GeneratorUtilities::GetDefaultKeySize(System.String)
---> System.Exception: Basic block has to end with unconditional control flow.
{
IL_85:
stloc:SecurityUtilityException(var_4_9A, newobj:SecurityUtilityException(SecurityUtilityException::.ctor, call:string(string::Concat, ldstr:string("KeyGenerator "), ldloc:string(algorithm), ldstr:string(" not recognised."))))
}
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: 0x0600810C RID: 33036 RVA: 0x001B61BC File Offset: 0x001B43BC
[Token(Token = "0x600810C")]
[Address(RVA = "0x47AA70", Offset = "0x479470", VA = "0x18047AA70")]
private static int FindDefaultKeySize(string canonicalName)
{
IDictionary dictionary = GeneratorUtilities.defaultKeySizes;
IDictionary dictionary2 = GeneratorUtilities.defaultKeySizes;
IDictionary dictionary3 = GeneratorUtilities.kgAlgorithms;
return -1;
}
// Token: 0x04005B9A RID: 23450
[Token(Token = "0x4005B9A")]
private static readonly IDictionary kgAlgorithms;
// Token: 0x04005B9B RID: 23451
[Token(Token = "0x4005B9B")]
private static readonly IDictionary kpgAlgorithms;
// Token: 0x04005B9C RID: 23452
[Token(Token = "0x4005B9C")]
private static readonly IDictionary defaultKeySizes;
}
}