116 lines
4.1 KiB
C#
116 lines
4.1 KiB
C#
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.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: 0x02001D62 RID: 7522
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[Token(Token = "0x2001D62")]
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internal class PasswordRecipientInfoGenerator : RecipientInfoGenerator
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{
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// Token: 0x0600BE7E RID: 48766 RVA: 0x002B6710 File Offset: 0x002B4910
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[Token(Token = "0x600BE7E")]
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[Address(RVA = "0x3F5100", Offset = "0x3F3F00", VA = "0x1803F5100")]
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internal PasswordRecipientInfoGenerator()
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{
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}
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// Token: 0x17001D7C RID: 7548
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// (set) Token: 0x0600BE7F RID: 48767 RVA: 0x002B6724 File Offset: 0x002B4924
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[Token(Token = "0x17001D7C")]
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internal AlgorithmIdentifier KeyDerivationAlgorithm
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{
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[Token(Token = "0x600BE7F")]
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[Address(RVA = "0x3F7200", Offset = "0x3F6000", VA = "0x1803F7200")]
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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: 0x17001D7D RID: 7549
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// (set) Token: 0x0600BE80 RID: 48768 RVA: 0x002B6738 File Offset: 0x002B4938
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[Token(Token = "0x17001D7D")]
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internal KeyParameter KeyEncryptionKey
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{
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[Token(Token = "0x600BE80")]
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[Address(RVA = "0x3F7210", Offset = "0x3F6010", VA = "0x1803F7210")]
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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: 0x17001D7E RID: 7550
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// (set) Token: 0x0600BE81 RID: 48769 RVA: 0x002B674C File Offset: 0x002B494C
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[Token(Token = "0x17001D7E")]
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internal string KeyEncryptionKeyOID
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{
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[Token(Token = "0x600BE81")]
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[Address(RVA = "0x460F90", Offset = "0x45FD90", VA = "0x180460F90")]
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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: 0x0600BE82 RID: 48770 RVA: 0x002B6760 File Offset: 0x002B4960
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[Token(Token = "0x600BE82")]
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[Address(RVA = "0x2012650", Offset = "0x2011450", VA = "0x182012650", 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: 0x0400792C RID: 31020
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[Token(Token = "0x400792C")]
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private static readonly CmsEnvelopedHelper Helper = CmsEnvelopedHelper.Instance;
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// Token: 0x0400792D RID: 31021
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[FieldOffset(Offset = "0x10")]
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[Token(Token = "0x400792D")]
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private AlgorithmIdentifier keyDerivationAlgorithm;
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// Token: 0x0400792E RID: 31022
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[FieldOffset(Offset = "0x18")]
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[Token(Token = "0x400792E")]
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private KeyParameter keyEncryptionKey;
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// Token: 0x0400792F RID: 31023
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[FieldOffset(Offset = "0x20")]
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[Token(Token = "0x400792F")]
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private string keyEncryptionKeyOID;
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}
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}
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