scripts
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niko
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using System;
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using System.Runtime.InteropServices;
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using BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto;
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using BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Generators;
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using BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities;
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using Cpp2IlInjected;
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namespace BestHTTP.SecureProtocol.Org.BouncyCastle.OpenSsl
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{
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// Token: 0x020013BC RID: 5052
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[Token(Token = "0x20013BC")]
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[StructLayout(3)]
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internal sealed class PemUtilities
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{
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// Token: 0x060080B2 RID: 32946 RVA: 0x001B3358 File Offset: 0x001B1558
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[Token(Token = "0x60080B2")]
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[Address(RVA = "0x4DDDA0", Offset = "0x4DC7A0", VA = "0x1804DDDA0")]
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static PemUtilities()
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{
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Enum arbitraryValue = Enums.GetArbitraryValue(typeof(PemUtilities.PemBaseAlg));
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Enum arbitraryValue2 = Enums.GetArbitraryValue(typeof(PemUtilities.PemMode));
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}
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// Token: 0x060080B3 RID: 32947 RVA: 0x001B33A0 File Offset: 0x001B15A0
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[Token(Token = "0x60080B3")]
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[Address(RVA = "0x4DDB20", Offset = "0x4DC520", VA = "0x1804DDB20")]
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private static void ParseDekAlgName(string dekAlgName, out PemUtilities.PemBaseAlg baseAlg, out PemUtilities.PemMode mode)
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{
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Type typeFromHandle = typeof(PemUtilities.PemBaseAlg);
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int num = 0;
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int num2;
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string text = dekAlgName.Substring(num, num2);
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Enum enumValue = Enums.GetEnumValue(typeFromHandle, text);
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baseAlg.value__ = enumValue;
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Type typeFromHandle2 = typeof(PemUtilities.PemMode);
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int num3 = num2 + 1;
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string text2 = dekAlgName.Substring(num3);
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Enum enumValue2 = Enums.GetEnumValue(typeFromHandle2, text2);
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mode.value__ = enumValue2;
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Enum enumValue3 = Enums.GetEnumValue(typeof(PemUtilities.PemBaseAlg), dekAlgName);
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baseAlg.value__ = enumValue3;
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}
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// Token: 0x060080B4 RID: 32948 RVA: 0x001B3448 File Offset: 0x001B1648
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[Token(Token = "0x60080B4")]
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[Address(RVA = "0x4DD380", Offset = "0x4DBD80", VA = "0x1804DD380")]
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internal static byte[] Crypt(bool encrypt, byte[] bytes, char[] password, string dekAlgName, byte[] iv)
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{
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/*
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An exception occurred when decompiling this method (060080B4)
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ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Byte[] BestHTTP.SecureProtocol.Org.BouncyCastle.OpenSsl.PemUtilities::Crypt(System.Boolean,System.Byte[],System.Char[],System.String,System.Byte[])
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---> System.Exception: Basic block has to end with unconditional control flow.
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{
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IL_B6:
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stloc:EncryptionException(var_15_C7, newobj:EncryptionException(EncryptionException::.ctor, call:string(string::Concat, ldstr:string("Unknown DEK algorithm: "), ldloc:string(var_13))))
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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: 0x060080B5 RID: 32949 RVA: 0x001B3520 File Offset: 0x001B1720
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[Token(Token = "0x60080B5")]
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[Address(RVA = "0x4DD990", Offset = "0x4DC390", VA = "0x1804DD990")]
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private static ICipherParameters GetCipherParameters(char[] password, PemUtilities.PemBaseAlg baseAlg, byte[] salt)
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{
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if (baseAlg <= PemUtilities.PemBaseAlg.RC2_64)
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{
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OpenSslPbeParametersGenerator openSslPbeParametersGenerator = new OpenSslPbeParametersGenerator();
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byte[] array = PbeParametersGenerator.Pkcs5PasswordToBytes(password);
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ICipherParameters cipherParameters;
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return cipherParameters;
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}
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throw new NullReferenceException();
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}
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// Token: 0x060080B6 RID: 32950 RVA: 0x001B3548 File Offset: 0x001B1748
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[Token(Token = "0x60080B6")]
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[Address(RVA = "0x3C1670", Offset = "0x3C0070", VA = "0x1803C1670")]
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public PemUtilities()
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{
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}
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// Token: 0x020013BD RID: 5053
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[Token(Token = "0x20013BD")]
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private enum PemBaseAlg
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{
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// Token: 0x04005AFA RID: 23290
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[Token(Token = "0x4005AFA")]
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AES_128,
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// Token: 0x04005AFB RID: 23291
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[Token(Token = "0x4005AFB")]
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AES_192,
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// Token: 0x04005AFC RID: 23292
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[Token(Token = "0x4005AFC")]
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AES_256,
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// Token: 0x04005AFD RID: 23293
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[Token(Token = "0x4005AFD")]
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BF,
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// Token: 0x04005AFE RID: 23294
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[Token(Token = "0x4005AFE")]
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DES,
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// Token: 0x04005AFF RID: 23295
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[Token(Token = "0x4005AFF")]
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DES_EDE,
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// Token: 0x04005B00 RID: 23296
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[Token(Token = "0x4005B00")]
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DES_EDE3,
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// Token: 0x04005B01 RID: 23297
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[Token(Token = "0x4005B01")]
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RC2,
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// Token: 0x04005B02 RID: 23298
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[Token(Token = "0x4005B02")]
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RC2_40,
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// Token: 0x04005B03 RID: 23299
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[Token(Token = "0x4005B03")]
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RC2_64
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}
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// Token: 0x020013BE RID: 5054
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[Token(Token = "0x20013BE")]
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private enum PemMode
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{
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// Token: 0x04005B05 RID: 23301
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[Token(Token = "0x4005B05")]
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CBC,
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// Token: 0x04005B06 RID: 23302
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[Token(Token = "0x4005B06")]
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CFB,
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// Token: 0x04005B07 RID: 23303
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[Token(Token = "0x4005B07")]
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ECB,
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// Token: 0x04005B08 RID: 23304
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[Token(Token = "0x4005B08")]
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OFB
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}
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}
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}
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