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64 lines
2.7 KiB
64 lines
2.7 KiB
8 months ago
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#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
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#pragma warning disable
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using System;
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using System.IO;
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using BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1.Cms;
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using BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1.Crmf;
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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.Cms;
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using BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto;
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namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Crmf
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{
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public class PkiArchiveControlBuilder
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{
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private CmsEnvelopedDataGenerator envGen;
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private CmsProcessableByteArray keyContent;
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/// <summary>
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///Basic constructor - specify the contents of the PKIArchiveControl structure.
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/// </summary>
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/// <param name="privateKeyInfo">the private key to be archived.</param>
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/// <param name="generalName">the general name to be associated with the private key.</param>
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///
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public PkiArchiveControlBuilder(PrivateKeyInfo privateKeyInfo, GeneralName generalName)
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{
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EncKeyWithID encKeyWithID = new EncKeyWithID(privateKeyInfo, generalName);
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try
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{
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this.keyContent = new CmsProcessableByteArray(CrmfObjectIdentifiers.id_ct_encKeyWithID, encKeyWithID.GetEncoded());
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}
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catch (IOException e)
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{
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throw new InvalidOperationException("unable to encode key and general name info", e);
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}
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this.envGen = new CmsEnvelopedDataGenerator();
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}
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///<summary>Add a recipient generator to this control.</summary>
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///<param name="recipientGen"> recipient generator created for a specific recipient.</param>
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///<returns>this builder object.</returns>
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public PkiArchiveControlBuilder AddRecipientGenerator(RecipientInfoGenerator recipientGen)
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{
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envGen.AddRecipientInfoGenerator(recipientGen);
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return this;
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}
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/// <summary>Build the PKIArchiveControl using the passed in encryptor to encrypt its contents.</summary>
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/// <param name="contentEncryptor">a suitable content encryptor.</param>
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/// <returns>a PKIArchiveControl object.</returns>
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public PkiArchiveControl Build(ICipherBuilderWithKey contentEncryptor)
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{
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CmsEnvelopedData envContent = envGen.Generate(keyContent, contentEncryptor);
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EnvelopedData envD = EnvelopedData.GetInstance(envContent.ContentInfo.Content);
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return new PkiArchiveControl(new PkiArchiveOptions(new EncryptedKey(envD)));
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}
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}
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}
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#pragma warning restore
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#endif
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