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niko
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using System;
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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: 0x02001A79 RID: 6777
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[Token(Token = "0x2001A79")]
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internal sealed class PemUtilities
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{
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// Token: 0x0600A05A RID: 41050 RVA: 0x00213654 File Offset: 0x00211854
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[Token(Token = "0x600A05A")]
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[Address(RVA = "0x63F7F0", Offset = "0x63E7F0", VA = "0x18063F7F0")]
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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: 0x0600A05B RID: 41051 RVA: 0x0021369C File Offset: 0x0021189C
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[Token(Token = "0x600A05B")]
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[Address(RVA = "0x63F570", Offset = "0x63E570", VA = "0x18063F570")]
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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: 0x0600A05C RID: 41052 RVA: 0x00213744 File Offset: 0x00211944
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[Token(Token = "0x600A05C")]
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[Address(RVA = "0x63EDD0", Offset = "0x63DDD0", VA = "0x18063EDD0")]
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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 (0600A05C)
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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: 0x0600A05D RID: 41053 RVA: 0x0021381C File Offset: 0x00211A1C
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[Token(Token = "0x600A05D")]
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[Address(RVA = "0x63F3E0", Offset = "0x63E3E0", VA = "0x18063F3E0")]
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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: 0x0600A05E RID: 41054 RVA: 0x00213844 File Offset: 0x00211A44
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[Token(Token = "0x600A05E")]
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[Address(RVA = "0x412370", Offset = "0x411370", VA = "0x180412370")]
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public PemUtilities()
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{
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}
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// Token: 0x02001A7A RID: 6778
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[Token(Token = "0x2001A7A")]
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private enum PemBaseAlg
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{
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// Token: 0x04006AF6 RID: 27382
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[Token(Token = "0x4006AF6")]
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AES_128,
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// Token: 0x04006AF7 RID: 27383
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[Token(Token = "0x4006AF7")]
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AES_192,
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// Token: 0x04006AF8 RID: 27384
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[Token(Token = "0x4006AF8")]
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AES_256,
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// Token: 0x04006AF9 RID: 27385
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[Token(Token = "0x4006AF9")]
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BF,
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// Token: 0x04006AFA RID: 27386
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[Token(Token = "0x4006AFA")]
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DES,
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// Token: 0x04006AFB RID: 27387
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[Token(Token = "0x4006AFB")]
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DES_EDE,
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// Token: 0x04006AFC RID: 27388
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[Token(Token = "0x4006AFC")]
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DES_EDE3,
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// Token: 0x04006AFD RID: 27389
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[Token(Token = "0x4006AFD")]
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RC2,
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// Token: 0x04006AFE RID: 27390
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[Token(Token = "0x4006AFE")]
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RC2_40,
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// Token: 0x04006AFF RID: 27391
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[Token(Token = "0x4006AFF")]
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RC2_64
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}
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// Token: 0x02001A7B RID: 6779
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[Token(Token = "0x2001A7B")]
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private enum PemMode
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{
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// Token: 0x04006B01 RID: 27393
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[Token(Token = "0x4006B01")]
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CBC,
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// Token: 0x04006B02 RID: 27394
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[Token(Token = "0x4006B02")]
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CFB,
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// Token: 0x04006B03 RID: 27395
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[Token(Token = "0x4006B03")]
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ECB,
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// Token: 0x04006B04 RID: 27396
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[Token(Token = "0x4006B04")]
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OFB
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}
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}
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}
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