niko
84 lines
3.3 KiB
C#
84 lines
3.3 KiB
C#
using System;
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using System.IO;
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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.Math;
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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: 0x02001D5C RID: 7516
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[Token(Token = "0x2001D5C")]
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public class KeyTransRecipientInformation : RecipientInformation
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{
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// Token: 0x0600BE65 RID: 48741 RVA: 0x002B6160 File Offset: 0x002B4360
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[Token(Token = "0x600BE65")]
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[Address(RVA = "0x20119B0", Offset = "0x20107B0", VA = "0x1820119B0")]
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internal KeyTransRecipientInformation(KeyTransRecipientInfo info, CmsSecureReadable secureReadable)
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{
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AlgorithmIdentifier keyEncryptionAlgorithm = info.keyEncryptionAlgorithm;
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base..ctor(keyEncryptionAlgorithm, secureReadable);
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this.info = info;
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RecipientID recipientID = new RecipientID();
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this.rid = recipientID;
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RecipientIdentifier rid = info.rid;
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if (!rid.IsTagged)
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{
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BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1.Cms.IssuerAndSerialNumber instance = BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1.Cms.IssuerAndSerialNumber.GetInstance(rid.ID);
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RecipientID rid2 = this.rid;
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X509Name name = instance.name;
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rid2.issuer = name;
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RecipientID rid3 = this.rid;
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BigInteger value = instance.serialNumber.Value;
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rid3.serialNumber = value;
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}
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Asn1OctetString instance2 = Asn1OctetString.GetInstance(rid.ID);
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RecipientID rid4 = this.rid;
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Stream octetStream = instance2.GetOctetStream();
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}
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// Token: 0x0600BE66 RID: 48742 RVA: 0x002B6238 File Offset: 0x002B4438
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[Token(Token = "0x600BE66")]
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[Address(RVA = "0x2011620", Offset = "0x2010420", VA = "0x182011620")]
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private string GetExchangeEncryptionAlgorithmName(DerObjectIdentifier oid)
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{
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DerObjectIdentifier rsaEncryption = PkcsObjectIdentifiers.RsaEncryption;
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return oid.identifier;
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}
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// Token: 0x0600BE67 RID: 48743 RVA: 0x002B6260 File Offset: 0x002B4460
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[Token(Token = "0x600BE67")]
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[Address(RVA = "0x20116C0", Offset = "0x20104C0", VA = "0x1820116C0")]
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internal KeyParameter UnwrapKey(ICipherParameters key)
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{
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Stream octetStream = this.info.encryptedKey.GetOctetStream();
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Asn1Object asn1Object = this.keyEncAlg.ToAsn1Object();
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DerObjectIdentifier rsaEncryption = PkcsObjectIdentifiers.RsaEncryption;
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IWrapper wrapper = WrapperUtilities.GetWrapper("RSA//PKCS1Padding");
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string contentAlgorithmName = base.GetContentAlgorithmName();
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Stream.ReadWriteTask activeReadWriteTask = octetStream._activeReadWriteTask;
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KeyParameter keyParameter;
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return keyParameter;
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}
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// Token: 0x0600BE68 RID: 48744 RVA: 0x002B62B4 File Offset: 0x002B44B4
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[Token(Token = "0x600BE68")]
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[Address(RVA = "0x20115F0", Offset = "0x20103F0", VA = "0x1820115F0", Slot = "4")]
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public override CmsTypedStream GetContentStream(ICipherParameters key)
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{
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KeyParameter keyParameter = this.UnwrapKey(key);
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return base.GetContentFromSessionKey(keyParameter);
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}
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// Token: 0x04007928 RID: 31016
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[FieldOffset(Offset = "0x30")]
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[Token(Token = "0x4007928")]
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private KeyTransRecipientInfo info;
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}
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}
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