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94 lines
2.9 KiB
94 lines
2.9 KiB
#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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