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niko
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using System;
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using System.Collections;
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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.X509;
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using BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto;
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using BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.IO;
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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 BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities.IO;
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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: 0x02001D36 RID: 7478
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[Token(Token = "0x2001D36")]
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public class CmsEnvelopedDataStreamGenerator : CmsEnvelopedGenerator
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{
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// Token: 0x0600BD3F RID: 48447 RVA: 0x002B0DBC File Offset: 0x002AEFBC
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[Token(Token = "0x600BD3F")]
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[Address(RVA = "0x16643D0", Offset = "0x16631D0", VA = "0x1816643D0")]
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public CmsEnvelopedDataStreamGenerator()
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{
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}
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// Token: 0x0600BD40 RID: 48448 RVA: 0x002B0DD0 File Offset: 0x002AEFD0
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[Token(Token = "0x600BD40")]
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[Address(RVA = "0x1664430", Offset = "0x1663230", VA = "0x181664430")]
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public CmsEnvelopedDataStreamGenerator(SecureRandom rand)
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{
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IList list = Platform.CreateArrayList();
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this.recipientInfoGenerators = list;
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base..ctor();
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this.rand = rand;
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}
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// Token: 0x0600BD41 RID: 48449 RVA: 0x002B0DFC File Offset: 0x002AEFFC
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[Token(Token = "0x600BD41")]
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[Address(RVA = "0x52C070", Offset = "0x52AE70", VA = "0x18052C070")]
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public void SetBufferSize(int bufferSize)
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{
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this._bufferSize = bufferSize;
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}
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// Token: 0x0600BD42 RID: 48450 RVA: 0x002B0E10 File Offset: 0x002AF010
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[Token(Token = "0x600BD42")]
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[Address(RVA = "0x4508B0", Offset = "0x44F6B0", VA = "0x1804508B0")]
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public void SetBerEncodeRecipients(bool berEncodeRecipientSet)
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{
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this._berEncodeRecipientSet = berEncodeRecipientSet;
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}
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// Token: 0x17001D54 RID: 7508
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// (get) Token: 0x0600BD43 RID: 48451 RVA: 0x002B0E24 File Offset: 0x002AF024
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[Token(Token = "0x17001D54")]
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private DerInteger Version
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{
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[Token(Token = "0x600BD43")]
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[Address(RVA = "0x16644E0", Offset = "0x16632E0", VA = "0x1816644E0")]
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get
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{
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if (this._originatorInfo != (ulong)0L || this._unprotectedAttributes == (ulong)0L)
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{
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}
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return new DerInteger(2);
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}
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}
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// Token: 0x0600BD44 RID: 48452 RVA: 0x002B0E50 File Offset: 0x002AF050
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[Token(Token = "0x600BD44")]
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[Address(RVA = "0x1664040", Offset = "0x1662E40", VA = "0x181664040")]
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private Stream Open(Stream outStream, string encryptionOid, CipherKeyGenerator keyGen)
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{
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Asn1EncodableVector asn1EncodableVector;
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for (;;)
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{
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int num = 0;
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byte[] array = keyGen.GenerateKey();
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KeyParameter keyParameter = ParameterUtilities.CreateKeyParameter(encryptionOid, array);
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string text = this.ToString();
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IList recipientInfoGenerators = this.recipientInfoGenerators;
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if (asn1EncodableVector != 0)
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{
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break;
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}
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ArrayTypeMismatchException ex;
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if (ex != 0)
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{
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}
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if (num == 0)
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{
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Stream stream;
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return stream;
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}
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}
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if (asn1EncodableVector == 0)
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{
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}
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if (asn1EncodableVector != 0)
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{
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Asn1Encodable[] array2 = new Asn1Encodable[1];
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SecureRandom rand = this.rand;
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throw new ArrayTypeMismatchException();
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}
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throw new NullReferenceException();
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}
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// Token: 0x0600BD45 RID: 48453 RVA: 0x002B0F04 File Offset: 0x002AF104
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[Token(Token = "0x600BD45")]
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[Address(RVA = "0x1663810", Offset = "0x1662610", VA = "0x181663810")]
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private Stream Open(Stream outStream, AlgorithmIdentifier encAlgID, ICipherParameters cipherParameters, Asn1EncodableVector recipientInfos)
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{
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int num = 0;
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BerSequenceGenerator berSequenceGenerator = new BerSequenceGenerator(outStream);
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string text = berSequenceGenerator.ToString();
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if (this._originatorInfo != (ulong)0L || this._unprotectedAttributes != (ulong)0L)
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{
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}
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DerInteger derInteger = new DerInteger(num);
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BerSequenceGenerator berSequenceGenerator2;
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string text2 = berSequenceGenerator2.ToString();
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if (this._berEncodeRecipientSet)
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{
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}
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IEnumerator enumerator;
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DerSetGenerator derSetGenerator;
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string text3;
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if (enumerator != 0)
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{
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if (num < enumerator)
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{
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num += num;
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num++;
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}
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if (enumerator == 0)
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{
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num += num;
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}
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if (enumerator == 0)
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{
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throw new NullReferenceException();
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}
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text3 = derSetGenerator.ToString();
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}
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if (text3 != 0)
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{
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}
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if (num == 0)
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{
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Stream rawOutputStream = derSetGenerator.GetRawOutputStream();
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BerSequenceGenerator berSequenceGenerator3;
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string text4 = berSequenceGenerator3.ToString();
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string text5 = berSequenceGenerator3.ToString();
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int num2 = 0;
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SecureRandom rand = this.rand;
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ParametersWithRandom parametersWithRandom = new ParametersWithRandom(num2, rand);
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Stream stream;
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int num3;
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IBufferedCipher bufferedCipher;
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CipherStream cipherStream = new CipherStream(stream, num3, bufferedCipher);
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num3 = 0;
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CmsEnvelopedDataStreamGenerator.CmsEnvelopedDataOutputStream cmsEnvelopedDataOutputStream;
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cmsEnvelopedDataOutputStream._outer = cmsEnvelopedDataOutputStream;
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cmsEnvelopedDataOutputStream._out = cipherStream;
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cmsEnvelopedDataOutputStream._cGen = berSequenceGenerator;
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cmsEnvelopedDataOutputStream._envGen = cmsEnvelopedDataOutputStream;
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cmsEnvelopedDataOutputStream._eiGen = berSequenceGenerator3;
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CmsException ex = new CmsException("exception decoding algorithm parameters.", num3);
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throw new NullReferenceException();
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}
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throw new NullReferenceException();
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}
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// Token: 0x0600BD46 RID: 48454 RVA: 0x002B104C File Offset: 0x002AF24C
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[Token(Token = "0x600BD46")]
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[Address(RVA = "0x1663E60", Offset = "0x1662C60", VA = "0x181663E60")]
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public Stream Open(Stream outStream, string encryptionOid)
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{
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CipherKeyGenerator keyGenerator = GeneratorUtilities.GetKeyGenerator(encryptionOid);
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SecureRandom rand = this.rand;
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int defaultStrength = keyGenerator.defaultStrength;
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KeyGenerationParameters keyGenerationParameters = new KeyGenerationParameters(rand, defaultStrength);
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keyGenerator.Init(keyGenerationParameters);
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return this.Open(outStream, encryptionOid, keyGenerator);
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}
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// Token: 0x0600BD47 RID: 48455 RVA: 0x002B108C File Offset: 0x002AF28C
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[Token(Token = "0x600BD47")]
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[Address(RVA = "0x1663F50", Offset = "0x1662D50", VA = "0x181663F50")]
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public Stream Open(Stream outStream, string encryptionOid, int keySize)
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{
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CipherKeyGenerator keyGenerator = GeneratorUtilities.GetKeyGenerator(encryptionOid);
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KeyGenerationParameters keyGenerationParameters = new KeyGenerationParameters(this.rand, keySize);
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keyGenerator.Init(keyGenerationParameters);
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return this.Open(outStream, encryptionOid, keyGenerator);
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}
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// Token: 0x0400787F RID: 30847
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[FieldOffset(Offset = "0x28")]
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[Token(Token = "0x400787F")]
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private object _originatorInfo;
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// Token: 0x04007880 RID: 30848
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[FieldOffset(Offset = "0x30")]
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[Token(Token = "0x4007880")]
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private object _unprotectedAttributes;
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// Token: 0x04007881 RID: 30849
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[FieldOffset(Offset = "0x38")]
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[Token(Token = "0x4007881")]
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private int _bufferSize;
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// Token: 0x04007882 RID: 30850
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[FieldOffset(Offset = "0x3C")]
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[Token(Token = "0x4007882")]
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private bool _berEncodeRecipientSet;
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// Token: 0x02001D37 RID: 7479
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[Token(Token = "0x2001D37")]
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private class CmsEnvelopedDataOutputStream : BaseOutputStream
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{
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// Token: 0x0600BD48 RID: 48456 RVA: 0x002B10C4 File Offset: 0x002AF2C4
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[Token(Token = "0x600BD48")]
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[Address(RVA = "0x165FAC0", Offset = "0x165E8C0", VA = "0x18165FAC0")]
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public CmsEnvelopedDataOutputStream(CmsEnvelopedGenerator outer, CipherStream outStream, BerSequenceGenerator cGen, BerSequenceGenerator envGen, BerSequenceGenerator eiGen)
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{
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this._envGen = 0;
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this._outer = outer;
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this._cGen = cGen;
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this._eiGen = 0;
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this._out = outStream;
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}
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// Token: 0x0600BD49 RID: 48457 RVA: 0x002B10FC File Offset: 0x002AF2FC
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[Token(Token = "0x600BD49")]
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[Address(RVA = "0x1663250", Offset = "0x1662050", VA = "0x181663250", Slot = "30")]
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public override void WriteByte(byte b)
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{
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((IDisposable)this._out).Dispose();
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}
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// Token: 0x0600BD4A RID: 48458 RVA: 0x002B111C File Offset: 0x002AF31C
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[Token(Token = "0x600BD4A")]
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[Address(RVA = "0x1663280", Offset = "0x1662080", VA = "0x181663280", Slot = "29")]
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public override void Write(byte[] bytes, int off, int len)
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{
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int num = this._out.Read(bytes, off, len);
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}
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// Token: 0x0600BD4B RID: 48459 RVA: 0x002B1140 File Offset: 0x002AF340
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[Token(Token = "0x600BD4B")]
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[Address(RVA = "0x1663090", Offset = "0x1661E90", VA = "0x181663090", Slot = "15")]
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public override void Close()
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{
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Platform.Dispose(this._out);
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Stream rawOutputStream = this._eiGen.GetRawOutputStream();
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if (this._outer.unprotectedAttributeGenerator != 0)
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{
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IDictionary dictionary = Platform.CreateHashtable();
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Asn1EncodableVector asn1EncodableVector;
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BerSet berSet = new BerSet(asn1EncodableVector);
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BerSequenceGenerator envGen = this._envGen;
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int num;
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DerTaggedObject derTaggedObject = new DerTaggedObject(num != 0, 1, berSet);
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num = 0;
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string text = envGen.ToString();
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}
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Stream rawOutputStream2 = this._envGen.GetRawOutputStream();
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Stream rawOutputStream3 = this._cGen.GetRawOutputStream();
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base.Close();
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}
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// Token: 0x04007883 RID: 30851
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[FieldOffset(Offset = "0x30")]
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[Token(Token = "0x4007883")]
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private readonly CmsEnvelopedGenerator _outer;
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// Token: 0x04007884 RID: 30852
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[FieldOffset(Offset = "0x38")]
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[Token(Token = "0x4007884")]
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private readonly CipherStream _out;
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// Token: 0x04007885 RID: 30853
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[FieldOffset(Offset = "0x40")]
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[Token(Token = "0x4007885")]
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private readonly BerSequenceGenerator _cGen;
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// Token: 0x04007886 RID: 30854
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[FieldOffset(Offset = "0x48")]
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[Token(Token = "0x4007886")]
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private readonly BerSequenceGenerator _envGen;
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// Token: 0x04007887 RID: 30855
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[FieldOffset(Offset = "0x50")]
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[Token(Token = "0x4007887")]
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private readonly BerSequenceGenerator _eiGen;
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}
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}
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}
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