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niko
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using System;
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using BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1;
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using BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1.Cms;
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using BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1.X509;
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using BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Parameters;
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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.Cms
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{
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// Token: 0x02001E37 RID: 7735
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[Token(Token = "0x2001E37")]
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internal class KekRecipientInfoGenerator : RecipientInfoGenerator
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{
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// Token: 0x0600C213 RID: 49683 RVA: 0x002BDE70 File Offset: 0x002BC070
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[Token(Token = "0x600C213")]
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[Address(RVA = "0x412370", Offset = "0x411370", VA = "0x180412370")]
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internal KekRecipientInfoGenerator()
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{
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}
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// Token: 0x17001E0F RID: 7695
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// (set) Token: 0x0600C214 RID: 49684 RVA: 0x002BDE84 File Offset: 0x002BC084
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[Token(Token = "0x17001E0F")]
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internal KekIdentifier KekIdentifier
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{
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[Token(Token = "0x600C214")]
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[Address(RVA = "0x415810", Offset = "0x414810", VA = "0x180415810")]
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set
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{
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this.kekIdentifier = value;
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}
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}
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// Token: 0x17001E10 RID: 7696
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// (set) Token: 0x0600C215 RID: 49685 RVA: 0x002BDE98 File Offset: 0x002BC098
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[Token(Token = "0x17001E10")]
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internal KeyParameter KeyEncryptionKey
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{
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[Token(Token = "0x600C215")]
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[Address(RVA = "0x292F9B0", Offset = "0x292E9B0", VA = "0x18292F9B0")]
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set
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{
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string text = this.keyEncryptionKeyOID;
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this.keyEncryptionKey = value;
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AlgorithmIdentifier algorithmIdentifier = KekRecipientInfoGenerator.DetermineKeyEncAlg(text, value);
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this.keyEncryptionAlgorithm = algorithmIdentifier;
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}
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}
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// Token: 0x17001E11 RID: 7697
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// (set) Token: 0x0600C216 RID: 49686 RVA: 0x002BDEC4 File Offset: 0x002BC0C4
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[Token(Token = "0x17001E11")]
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internal string KeyEncryptionKeyOID
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{
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[Token(Token = "0x600C216")]
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[Address(RVA = "0x4157F0", Offset = "0x4147F0", VA = "0x1804157F0")]
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set
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{
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this.keyEncryptionKeyOID = value;
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}
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}
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// Token: 0x0600C217 RID: 49687 RVA: 0x002BDED8 File Offset: 0x002BC0D8
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[Token(Token = "0x600C217")]
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[Address(RVA = "0x292F770", Offset = "0x292E770", VA = "0x18292F770", Slot = "4")]
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public RecipientInfo Generate(KeyParameter contentEncryptionKey, SecureRandom random)
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{
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byte[] key = contentEncryptionKey.GetKey();
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CmsEnvelopedHelper helper = KekRecipientInfoGenerator.Helper;
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Asn1Object asn1Object = this.keyEncryptionAlgorithm.ToAsn1Object();
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ParametersWithRandom parametersWithRandom = new ParametersWithRandom(this.keyEncryptionKey, random);
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int length = key.Length;
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KekIdentifier kekIdentifier = this.kekIdentifier;
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AlgorithmIdentifier algorithmIdentifier = this.keyEncryptionAlgorithm;
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DerOctetString derOctetString;
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return new RecipientInfo(new KekRecipientInfo(kekIdentifier, algorithmIdentifier, derOctetString));
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}
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// Token: 0x0600C218 RID: 49688 RVA: 0x002BDF40 File Offset: 0x002BC140
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[Token(Token = "0x600C218")]
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[Address(RVA = "0x292F200", Offset = "0x292E200", VA = "0x18292F200")]
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private static AlgorithmIdentifier DetermineKeyEncAlg(string algorithm, KeyParameter key)
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{
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/*
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An exception occurred when decompiling this method (0600C218)
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ICSharpCode.Decompiler.DecompilerException: Error decompiling BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1.X509.AlgorithmIdentifier BestHTTP.SecureProtocol.Org.BouncyCastle.Cms.KekRecipientInfoGenerator::DetermineKeyEncAlg(System.String,BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Parameters.KeyParameter)
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---> System.Exception: Basic block has to end with unconditional control flow.
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{
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IL_F3:
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stloc:ArgumentException(var_8_FD, newobj:ArgumentException(ArgumentException::.ctor, ldstr:string("illegal keysize in AES")))
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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.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: 0x04007ACF RID: 31439
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[Token(Token = "0x4007ACF")]
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private static readonly CmsEnvelopedHelper Helper = CmsEnvelopedHelper.Instance;
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// Token: 0x04007AD0 RID: 31440
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[FieldOffset(Offset = "0x10")]
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[Token(Token = "0x4007AD0")]
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private KeyParameter keyEncryptionKey;
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// Token: 0x04007AD1 RID: 31441
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[FieldOffset(Offset = "0x18")]
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[Token(Token = "0x4007AD1")]
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private string keyEncryptionKeyOID;
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// Token: 0x04007AD2 RID: 31442
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[FieldOffset(Offset = "0x20")]
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[Token(Token = "0x4007AD2")]
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private KekIdentifier kekIdentifier;
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// Token: 0x04007AD3 RID: 31443
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[FieldOffset(Offset = "0x28")]
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[Token(Token = "0x4007AD3")]
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private AlgorithmIdentifier keyEncryptionAlgorithm;
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}
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}
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