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2026-04-11 22:19:20 +02:00
parent 45b857ff11
commit 8fc35183db
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+using System;
+using BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1;
+using BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1.Cms;
+using BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1.Pkcs;
+using BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1.X509;
+using BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto;
+using BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Parameters;
+using BestHTTP.SecureProtocol.Org.BouncyCastle.Security;
+using BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities;
+using Cpp2IlInjected;
+
+namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Cms
+{
+	// Token: 0x02001D62 RID: 7522
+	[Token(Token = "0x2001D62")]
+	internal class PasswordRecipientInfoGenerator : RecipientInfoGenerator
+	{
+		// Token: 0x0600BE7E RID: 48766 RVA: 0x002B6710 File Offset: 0x002B4910
+		[Token(Token = "0x600BE7E")]
+		[Address(RVA = "0x3F5100", Offset = "0x3F3F00", VA = "0x1803F5100")]
+		internal PasswordRecipientInfoGenerator()
+		{
+		}
+
+		// Token: 0x17001D7C RID: 7548
+		// (set) Token: 0x0600BE7F RID: 48767 RVA: 0x002B6724 File Offset: 0x002B4924
+		[Token(Token = "0x17001D7C")]
+		internal AlgorithmIdentifier KeyDerivationAlgorithm
+		{
+			[Token(Token = "0x600BE7F")]
+			[Address(RVA = "0x3F7200", Offset = "0x3F6000", VA = "0x1803F7200")]
+			set
+			{
+				this.keyDerivationAlgorithm = value;
+			}
+		}
+
+		// Token: 0x17001D7D RID: 7549
+		// (set) Token: 0x0600BE80 RID: 48768 RVA: 0x002B6738 File Offset: 0x002B4938
+		[Token(Token = "0x17001D7D")]
+		internal KeyParameter KeyEncryptionKey
+		{
+			[Token(Token = "0x600BE80")]
+			[Address(RVA = "0x3F7210", Offset = "0x3F6010", VA = "0x1803F7210")]
+			set
+			{
+				this.keyEncryptionKey = value;
+			}
+		}
+
+		// Token: 0x17001D7E RID: 7550
+		// (set) Token: 0x0600BE81 RID: 48769 RVA: 0x002B674C File Offset: 0x002B494C
+		[Token(Token = "0x17001D7E")]
+		internal string KeyEncryptionKeyOID
+		{
+			[Token(Token = "0x600BE81")]
+			[Address(RVA = "0x460F90", Offset = "0x45FD90", VA = "0x180460F90")]
+			set
+			{
+				this.keyEncryptionKeyOID = value;
+			}
+		}
+
+		// Token: 0x0600BE82 RID: 48770 RVA: 0x002B6760 File Offset: 0x002B4960
+		[Token(Token = "0x600BE82")]
+		[Address(RVA = "0x2012650", Offset = "0x2011450", VA = "0x182012650", Slot = "4")]
+		public RecipientInfo Generate(KeyParameter contentEncryptionKey, SecureRandom random)
+		{
+			byte[] key = contentEncryptionKey.GetKey();
+			CmsEnvelopedHelper helper = PasswordRecipientInfoGenerator.Helper;
+			string text = this.keyEncryptionKeyOID;
+			string rfc3211WrapperName = helper.GetRfc3211WrapperName(text);
+			IWrapper wrapper = PasswordRecipientInfoGenerator.Helper.CreateWrapper(rfc3211WrapperName);
+			bool flag = Platform.StartsWith(rfc3211WrapperName, "DESEDE");
+			byte[] array = new byte[8];
+			double num = random.NextDouble();
+			ParametersWithRandom parametersWithRandom = new ParametersWithRandom(new ParametersWithIV(this.keyEncryptionKey, array), random);
+			int length = key.Length;
+			Asn1Encodable[] array2 = new Asn1Encodable[2];
+			DerObjectIdentifier derObjectIdentifier = new DerObjectIdentifier(this.keyEncryptionKeyOID);
+			if (derObjectIdentifier != 0)
+			{
+			}
+			array2[0] = derObjectIdentifier;
+			DerOctetString derOctetString = new DerOctetString(array);
+			if (derOctetString != 0)
+			{
+			}
+			array2[1] = derOctetString;
+			DerSequence derSequence = new DerSequence(array2);
+			AlgorithmIdentifier algorithmIdentifier = new AlgorithmIdentifier(PkcsObjectIdentifiers.IdAlgPwriKek, derSequence);
+			DerOctetString derOctetString2;
+			return new RecipientInfo(new PasswordRecipientInfo(this.keyDerivationAlgorithm, algorithmIdentifier, derOctetString2));
+		}
+
+		// Token: 0x0400792C RID: 31020
+		[Token(Token = "0x400792C")]
+		private static readonly CmsEnvelopedHelper Helper = CmsEnvelopedHelper.Instance;
+
+		// Token: 0x0400792D RID: 31021
+		[FieldOffset(Offset = "0x10")]
+		[Token(Token = "0x400792D")]
+		private AlgorithmIdentifier keyDerivationAlgorithm;
+
+		// Token: 0x0400792E RID: 31022
+		[FieldOffset(Offset = "0x18")]
+		[Token(Token = "0x400792E")]
+		private KeyParameter keyEncryptionKey;
+
+		// Token: 0x0400792F RID: 31023
+		[FieldOffset(Offset = "0x20")]
+		[Token(Token = "0x400792F")]
+		private string keyEncryptionKeyOID;
+	}
+}