niko
118 lines
4.2 KiB
C#
118 lines
4.2 KiB
C#
using System;
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using System.Runtime.InteropServices;
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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.Pkcs;
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using BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1.X509;
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using BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto;
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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 BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities;
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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: 0x02001785 RID: 6021
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[Token(Token = "0x2001785")]
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[StructLayout(3)]
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internal class PasswordRecipientInfoGenerator : RecipientInfoGenerator
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{
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// Token: 0x0600A2A4 RID: 41636 RVA: 0x0025E308 File Offset: 0x0025C508
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[Token(Token = "0x600A2A4")]
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[Address(RVA = "0x3C1670", Offset = "0x3C0070", VA = "0x1803C1670")]
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internal PasswordRecipientInfoGenerator()
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{
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}
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// Token: 0x1700197B RID: 6523
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// (set) Token: 0x0600A2A5 RID: 41637 RVA: 0x0025E31C File Offset: 0x0025C51C
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[Token(Token = "0x1700197B")]
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internal AlgorithmIdentifier KeyDerivationAlgorithm
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{
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[Token(Token = "0x600A2A5")]
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[Address(RVA = "0x3C39B0", Offset = "0x3C23B0", VA = "0x1803C39B0")]
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set
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{
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this.keyDerivationAlgorithm = value;
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}
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}
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// Token: 0x1700197C RID: 6524
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// (set) Token: 0x0600A2A6 RID: 41638 RVA: 0x0025E330 File Offset: 0x0025C530
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[Token(Token = "0x1700197C")]
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internal KeyParameter KeyEncryptionKey
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{
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[Token(Token = "0x600A2A6")]
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[Address(RVA = "0x3C1280", Offset = "0x3BFC80", VA = "0x1803C1280")]
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set
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{
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this.keyEncryptionKey = value;
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}
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}
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// Token: 0x1700197D RID: 6525
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// (set) Token: 0x0600A2A7 RID: 41639 RVA: 0x0025E344 File Offset: 0x0025C544
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[Token(Token = "0x1700197D")]
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internal string KeyEncryptionKeyOID
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{
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[Token(Token = "0x600A2A7")]
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[Address(RVA = "0x3C1260", Offset = "0x3BFC60", VA = "0x1803C1260")]
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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: 0x0600A2A8 RID: 41640 RVA: 0x0025E358 File Offset: 0x0025C558
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[Token(Token = "0x600A2A8")]
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[Address(RVA = "0x661B50", Offset = "0x660550", VA = "0x180661B50", 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 = PasswordRecipientInfoGenerator.Helper;
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string text = this.keyEncryptionKeyOID;
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string rfc3211WrapperName = helper.GetRfc3211WrapperName(text);
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IWrapper wrapper = PasswordRecipientInfoGenerator.Helper.CreateWrapper(rfc3211WrapperName);
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bool flag = Platform.StartsWith(rfc3211WrapperName, "DESEDE");
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byte[] array = new byte[8];
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double num = random.NextDouble();
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ParametersWithRandom parametersWithRandom = new ParametersWithRandom(new ParametersWithIV(this.keyEncryptionKey, array), random);
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int length = key.Length;
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Asn1Encodable[] array2 = new Asn1Encodable[2];
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DerObjectIdentifier derObjectIdentifier = new DerObjectIdentifier(this.keyEncryptionKeyOID);
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if (derObjectIdentifier != 0)
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{
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}
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array2[0] = derObjectIdentifier;
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DerOctetString derOctetString = new DerOctetString(array);
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if (derOctetString != 0)
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{
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}
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array2[1] = derOctetString;
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DerSequence derSequence = new DerSequence(array2);
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AlgorithmIdentifier algorithmIdentifier = new AlgorithmIdentifier(PkcsObjectIdentifiers.IdAlgPwriKek, derSequence);
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DerOctetString derOctetString2;
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return new RecipientInfo(new PasswordRecipientInfo(this.keyDerivationAlgorithm, algorithmIdentifier, derOctetString2));
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}
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// Token: 0x04006AE9 RID: 27369
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[Token(Token = "0x4006AE9")]
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private static readonly CmsEnvelopedHelper Helper = CmsEnvelopedHelper.Instance;
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// Token: 0x04006AEA RID: 27370
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[global::Cpp2IlInjected.FieldOffset(Offset = "0x10")]
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[Token(Token = "0x4006AEA")]
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private AlgorithmIdentifier keyDerivationAlgorithm;
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// Token: 0x04006AEB RID: 27371
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[global::Cpp2IlInjected.FieldOffset(Offset = "0x18")]
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[Token(Token = "0x4006AEB")]
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private KeyParameter keyEncryptionKey;
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// Token: 0x04006AEC RID: 27372
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[global::Cpp2IlInjected.FieldOffset(Offset = "0x20")]
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[Token(Token = "0x4006AEC")]
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private string keyEncryptionKeyOID;
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}
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}
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