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95 lines
2.9 KiB
95 lines
2.9 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.Collections;
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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.Utilities;
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namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Cms
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{
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/**
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* Default authenticated attributes generator.
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*/
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public class DefaultAuthenticatedAttributeTableGenerator
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: CmsAttributeTableGenerator
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{
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private readonly IDictionary table;
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/**
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* Initialise to use all defaults
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*/
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public DefaultAuthenticatedAttributeTableGenerator()
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{
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table = BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities.Platform.CreateHashtable();
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}
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/**
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* Initialise with some extra attributes or overrides.
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*
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* @param attributeTable initial attribute table to use.
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*/
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public DefaultAuthenticatedAttributeTableGenerator(
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AttributeTable attributeTable)
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{
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if (attributeTable != null)
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{
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table = attributeTable.ToDictionary();
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}
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else
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{
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table = BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities.Platform.CreateHashtable();
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}
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}
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/**
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* Create a standard attribute table from the passed in parameters - this will
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* normally include contentType and messageDigest. If the constructor
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* using an AttributeTable was used, entries in it for contentType and
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* messageDigest will override the generated ones.
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*
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* @param parameters source parameters for table generation.
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*
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* @return a filled in IDictionary of attributes.
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*/
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protected virtual IDictionary CreateStandardAttributeTable(
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IDictionary parameters)
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{
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IDictionary std = BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities.Platform.CreateHashtable(table);
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if (!std.Contains(CmsAttributes.ContentType))
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{
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DerObjectIdentifier contentType = (DerObjectIdentifier)
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parameters[CmsAttributeTableParameter.ContentType];
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Asn1.Cms.Attribute attr = new Asn1.Cms.Attribute(CmsAttributes.ContentType,
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new DerSet(contentType));
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std[attr.AttrType] = attr;
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}
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if (!std.Contains(CmsAttributes.MessageDigest))
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{
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byte[] messageDigest = (byte[])parameters[CmsAttributeTableParameter.Digest];
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Asn1.Cms.Attribute attr = new Asn1.Cms.Attribute(CmsAttributes.MessageDigest,
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new DerSet(new DerOctetString(messageDigest)));
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std[attr.AttrType] = attr;
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}
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return std;
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}
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/**
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* @param parameters source parameters
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* @return the populated attribute table
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*/
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public virtual AttributeTable GetAttributes(
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IDictionary parameters)
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{
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IDictionary table = CreateStandardAttributeTable(parameters);
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return new AttributeTable(table);
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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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