niko
139 lines
7.8 KiB
C#
139 lines
7.8 KiB
C#
using System;
|
|
using System.Runtime.InteropServices;
|
|
using BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1;
|
|
using BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1.Cms;
|
|
using BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1.X509;
|
|
using BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Parameters;
|
|
using BestHTTP.SecureProtocol.Org.BouncyCastle.Security;
|
|
using Cpp2IlInjected;
|
|
|
|
namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Cms
|
|
{
|
|
// Token: 0x0200177A RID: 6010
|
|
[Token(Token = "0x200177A")]
|
|
[StructLayout(3)]
|
|
internal class KekRecipientInfoGenerator : RecipientInfoGenerator
|
|
{
|
|
// Token: 0x0600A26B RID: 41579 RVA: 0x0025D168 File Offset: 0x0025B368
|
|
[Token(Token = "0x600A26B")]
|
|
[Address(RVA = "0x3C1670", Offset = "0x3C0070", VA = "0x1803C1670")]
|
|
internal KekRecipientInfoGenerator()
|
|
{
|
|
}
|
|
|
|
// Token: 0x17001971 RID: 6513
|
|
// (set) Token: 0x0600A26C RID: 41580 RVA: 0x0025D17C File Offset: 0x0025B37C
|
|
[Token(Token = "0x17001971")]
|
|
internal KekIdentifier KekIdentifier
|
|
{
|
|
[Token(Token = "0x600A26C")]
|
|
[Address(RVA = "0x3C1260", Offset = "0x3BFC60", VA = "0x1803C1260")]
|
|
set
|
|
{
|
|
this.kekIdentifier = value;
|
|
}
|
|
}
|
|
|
|
// Token: 0x17001972 RID: 6514
|
|
// (set) Token: 0x0600A26D RID: 41581 RVA: 0x0025D190 File Offset: 0x0025B390
|
|
[Token(Token = "0x17001972")]
|
|
internal KeyParameter KeyEncryptionKey
|
|
{
|
|
[Token(Token = "0x600A26D")]
|
|
[Address(RVA = "0x65E310", Offset = "0x65CD10", VA = "0x18065E310")]
|
|
set
|
|
{
|
|
string text = this.keyEncryptionKeyOID;
|
|
this.keyEncryptionKey = value;
|
|
AlgorithmIdentifier algorithmIdentifier = KekRecipientInfoGenerator.DetermineKeyEncAlg(text, value);
|
|
this.keyEncryptionAlgorithm = algorithmIdentifier;
|
|
}
|
|
}
|
|
|
|
// Token: 0x17001973 RID: 6515
|
|
// (set) Token: 0x0600A26E RID: 41582 RVA: 0x0025D1BC File Offset: 0x0025B3BC
|
|
[Token(Token = "0x17001973")]
|
|
internal string KeyEncryptionKeyOID
|
|
{
|
|
[Token(Token = "0x600A26E")]
|
|
[Address(RVA = "0x3C1280", Offset = "0x3BFC80", VA = "0x1803C1280")]
|
|
set
|
|
{
|
|
this.keyEncryptionKeyOID = value;
|
|
}
|
|
}
|
|
|
|
// Token: 0x0600A26F RID: 41583 RVA: 0x0025D1D0 File Offset: 0x0025B3D0
|
|
[Token(Token = "0x600A26F")]
|
|
[Address(RVA = "0x65E0D0", Offset = "0x65CAD0", VA = "0x18065E0D0", Slot = "4")]
|
|
public RecipientInfo Generate(KeyParameter contentEncryptionKey, SecureRandom random)
|
|
{
|
|
byte[] key = contentEncryptionKey.GetKey();
|
|
CmsEnvelopedHelper helper = KekRecipientInfoGenerator.Helper;
|
|
Asn1Object asn1Object = this.keyEncryptionAlgorithm.ToAsn1Object();
|
|
ParametersWithRandom parametersWithRandom = new ParametersWithRandom(this.keyEncryptionKey, random);
|
|
int length = key.Length;
|
|
KekIdentifier kekIdentifier = this.kekIdentifier;
|
|
AlgorithmIdentifier algorithmIdentifier = this.keyEncryptionAlgorithm;
|
|
DerOctetString derOctetString;
|
|
return new RecipientInfo(new KekRecipientInfo(kekIdentifier, algorithmIdentifier, derOctetString));
|
|
}
|
|
|
|
// Token: 0x0600A270 RID: 41584 RVA: 0x0025D238 File Offset: 0x0025B438
|
|
[Token(Token = "0x600A270")]
|
|
[Address(RVA = "0x65DB60", Offset = "0x65C560", VA = "0x18065DB60")]
|
|
private static AlgorithmIdentifier DetermineKeyEncAlg(string algorithm, KeyParameter key)
|
|
{
|
|
/*
|
|
An exception occurred when decompiling this method (0600A270)
|
|
|
|
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)
|
|
|
|
---> System.Exception: Basic block has to end with unconditional control flow.
|
|
{
|
|
IL_F3:
|
|
stloc:ArgumentException(var_8_FD, newobj:ArgumentException(ArgumentException::.ctor, ldstr:string("illegal keysize in AES")))
|
|
}
|
|
|
|
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: 0x04006AD3 RID: 27347
|
|
[Token(Token = "0x4006AD3")]
|
|
private static readonly CmsEnvelopedHelper Helper = CmsEnvelopedHelper.Instance;
|
|
|
|
// Token: 0x04006AD4 RID: 27348
|
|
[global::Cpp2IlInjected.FieldOffset(Offset = "0x10")]
|
|
[Token(Token = "0x4006AD4")]
|
|
private KeyParameter keyEncryptionKey;
|
|
|
|
// Token: 0x04006AD5 RID: 27349
|
|
[global::Cpp2IlInjected.FieldOffset(Offset = "0x18")]
|
|
[Token(Token = "0x4006AD5")]
|
|
private string keyEncryptionKeyOID;
|
|
|
|
// Token: 0x04006AD6 RID: 27350
|
|
[global::Cpp2IlInjected.FieldOffset(Offset = "0x20")]
|
|
[Token(Token = "0x4006AD6")]
|
|
private KekIdentifier kekIdentifier;
|
|
|
|
// Token: 0x04006AD7 RID: 27351
|
|
[global::Cpp2IlInjected.FieldOffset(Offset = "0x28")]
|
|
[Token(Token = "0x4006AD7")]
|
|
private AlgorithmIdentifier keyEncryptionAlgorithm;
|
|
}
|
|
}
|