niko
198 lines
11 KiB
C#
198 lines
11 KiB
C#
using System;
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using System.Collections;
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using System.Runtime.InteropServices;
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using System.Security.Cryptography.X509Certificates;
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using Mono.Security.Cryptography;
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namespace System.Security.Policy
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{
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/// <summary>Determines whether an assembly belongs to a code group by testing its software publisher's Authenticode X.509v3 certificate. This class cannot be inherited.</summary>
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// Token: 0x0200059D RID: 1437
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[ComVisible(true)]
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[Serializable]
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public sealed class PublisherMembershipCondition : IConstantMembershipCondition, IMembershipCondition, ISecurityEncodable, ISecurityPolicyEncodable
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{
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// Token: 0x06003489 RID: 13449 RVA: 0x000B54D4 File Offset: 0x000B36D4
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internal PublisherMembershipCondition()
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{
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}
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/// <summary>Initializes a new instance of the <see cref="T:System.Security.Policy.PublisherMembershipCondition" /> class with the Authenticode X.509v3 certificate that determines membership.</summary>
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/// <param name="certificate">An <see cref="T:System.Security.Cryptography.X509Certificates.X509Certificate" /> that contains the software publisher's public key. </param>
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/// <exception cref="T:System.ArgumentNullException">The <paramref name="certificate" /> parameter is null. </exception>
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// Token: 0x0600348A RID: 13450 RVA: 0x000B54E4 File Offset: 0x000B36E4
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public PublisherMembershipCondition(X509Certificate certificate)
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{
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if (certificate == null)
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{
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throw new ArgumentNullException("certificate");
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}
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if (certificate.GetHashCode() == 0)
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{
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throw new ArgumentException("certificate");
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}
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this.x509 = certificate;
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}
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/// <summary>Gets or sets the Authenticode X.509v3 certificate for which the membership condition tests.</summary>
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/// <returns>The <see cref="T:System.Security.Cryptography.X509Certificates.X509Certificate" /> for which the membership condition tests.</returns>
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/// <exception cref="T:System.ArgumentNullException">The property value is null. </exception>
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/// <PermissionSet>
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/// <IPermission class="System.Security.Permissions.KeyContainerPermission, mscorlib, Version=2.0.3600.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" version="1" Flags="Create" />
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/// </PermissionSet>
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// Token: 0x17000A52 RID: 2642
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// (get) Token: 0x0600348B RID: 13451 RVA: 0x000B5524 File Offset: 0x000B3724
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// (set) Token: 0x0600348C RID: 13452 RVA: 0x000B552C File Offset: 0x000B372C
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public X509Certificate Certificate
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{
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get
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{
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return this.x509;
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}
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set
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{
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if (value == null)
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{
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throw new ArgumentNullException("value");
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}
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this.x509 = value;
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}
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}
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/// <summary>Determines whether the specified evidence satisfies the membership condition.</summary>
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/// <returns>true if the specified evidence satisfies the membership condition; otherwise, false.</returns>
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/// <param name="evidence">The <see cref="T:System.Security.Policy.Evidence" /> against which to make the test. </param>
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/// <exception cref="T:System.ArgumentNullException">The <see cref="P:System.Security.Policy.PublisherMembershipCondition.Certificate" /> property is null. </exception>
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/// <PermissionSet>
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/// <IPermission class="System.Security.Permissions.KeyContainerPermission, mscorlib, Version=2.0.3600.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" version="1" Flags="Create" />
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/// </PermissionSet>
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// Token: 0x0600348D RID: 13453 RVA: 0x000B5548 File Offset: 0x000B3748
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public bool Check(Evidence evidence)
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{
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if (evidence == null)
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{
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return false;
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}
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IEnumerator hostEnumerator = evidence.GetHostEnumerator();
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while (hostEnumerator.MoveNext())
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{
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if (hostEnumerator.Current is Publisher && this.x509.Equals((hostEnumerator.Current as Publisher).Certificate))
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{
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return true;
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}
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}
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return false;
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}
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/// <summary>Creates an equivalent copy of the membership condition.</summary>
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/// <returns>A new, identical copy of the current membership condition.</returns>
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/// <exception cref="T:System.ArgumentNullException">The <see cref="P:System.Security.Policy.PublisherMembershipCondition.Certificate" /> property is null. </exception>
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/// <PermissionSet>
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/// <IPermission class="System.Security.Permissions.KeyContainerPermission, mscorlib, Version=2.0.3600.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" version="1" Flags="Create" />
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/// </PermissionSet>
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// Token: 0x0600348E RID: 13454 RVA: 0x000B55A8 File Offset: 0x000B37A8
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public IMembershipCondition Copy()
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{
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return new PublisherMembershipCondition(this.x509);
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}
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/// <summary>Determines whether the publisher certificate from the specified object is equivalent to the publisher certificate contained in the current <see cref="T:System.Security.Policy.PublisherMembershipCondition" />.</summary>
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/// <returns>true if the publisher certificate from the specified object is equivalent to the publisher certificate contained in the current <see cref="T:System.Security.Policy.PublisherMembershipCondition" />; otherwise, false.</returns>
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/// <param name="o">The object to compare to the current <see cref="T:System.Security.Policy.PublisherMembershipCondition" />. </param>
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/// <exception cref="T:System.ArgumentNullException">The <see cref="P:System.Security.Policy.PublisherMembershipCondition.Certificate" /> property is null. </exception>
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/// <PermissionSet>
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/// <IPermission class="System.Security.Permissions.KeyContainerPermission, mscorlib, Version=2.0.3600.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" version="1" Flags="Create" />
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/// </PermissionSet>
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// Token: 0x0600348F RID: 13455 RVA: 0x000B55B8 File Offset: 0x000B37B8
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public override bool Equals(object o)
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{
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PublisherMembershipCondition publisherMembershipCondition = o as PublisherMembershipCondition;
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return publisherMembershipCondition != null && this.x509.Equals(publisherMembershipCondition.Certificate);
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}
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/// <summary>Reconstructs a security object with a specified state from an XML encoding.</summary>
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/// <param name="e">The XML encoding to use to reconstruct the security object. </param>
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/// <exception cref="T:System.ArgumentNullException">The <paramref name="e" /> parameter is null. </exception>
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/// <exception cref="T:System.ArgumentException">The <paramref name="e" /> parameter is not a valid membership condition element. </exception>
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// Token: 0x06003490 RID: 13456 RVA: 0x000B55E8 File Offset: 0x000B37E8
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public void FromXml(SecurityElement e)
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{
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this.FromXml(e, null);
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}
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/// <summary>Reconstructs a security object with a specified state from an XML encoding.</summary>
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/// <param name="e">The XML encoding to use to reconstruct the security object. </param>
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/// <param name="level">The <see cref="T:System.Security.Policy.PolicyLevel" /> context, used to resolve <see cref="T:System.Security.NamedPermissionSet" /> references. </param>
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/// <exception cref="T:System.ArgumentNullException">The <paramref name="e" /> parameter is null. </exception>
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/// <exception cref="T:System.ArgumentException">The <paramref name="e" /> parameter is not a valid membership condition element. </exception>
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// Token: 0x06003491 RID: 13457 RVA: 0x000B55F4 File Offset: 0x000B37F4
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public void FromXml(SecurityElement e, PolicyLevel level)
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{
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MembershipConditionHelper.CheckSecurityElement(e, "e", this.version, this.version);
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string text = e.Attribute("X509Certificate");
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if (text != null)
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{
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byte[] array = CryptoConvert.FromHex(text);
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this.x509 = new X509Certificate(array);
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}
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}
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/// <summary>Gets the hash code for the current membership condition.</summary>
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/// <returns>The hash code for the current membership condition.</returns>
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/// <exception cref="T:System.ArgumentNullException">The <see cref="P:System.Security.Policy.PublisherMembershipCondition.Certificate" /> property is null. </exception>
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/// <PermissionSet>
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/// <IPermission class="System.Security.Permissions.KeyContainerPermission, mscorlib, Version=2.0.3600.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" version="1" Flags="Create" />
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/// </PermissionSet>
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// Token: 0x06003492 RID: 13458 RVA: 0x000B5640 File Offset: 0x000B3840
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public override int GetHashCode()
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{
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return this.x509.GetHashCode();
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}
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/// <summary>Creates and returns a string representation of the <see cref="T:System.Security.Policy.PublisherMembershipCondition" />.</summary>
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/// <returns>A representation of the <see cref="T:System.Security.Policy.PublisherMembershipCondition" />.</returns>
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/// <exception cref="T:System.ArgumentNullException">The <see cref="P:System.Security.Policy.PublisherMembershipCondition.Certificate" /> property is null. </exception>
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/// <PermissionSet>
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/// <IPermission class="System.Security.Permissions.KeyContainerPermission, mscorlib, Version=2.0.3600.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" version="1" Flags="Create" />
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/// </PermissionSet>
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// Token: 0x06003493 RID: 13459 RVA: 0x000B5650 File Offset: 0x000B3850
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public override string ToString()
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{
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return "Publisher - " + this.x509.GetPublicKeyString();
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}
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/// <summary>Creates an XML encoding of the security object and its current state.</summary>
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/// <returns>An XML encoding of the security object, including any state information.</returns>
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/// <exception cref="T:System.ArgumentNullException">The <see cref="P:System.Security.Policy.PublisherMembershipCondition.Certificate" /> property is null. </exception>
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/// <PermissionSet>
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/// <IPermission class="System.Security.Permissions.KeyContainerPermission, mscorlib, Version=2.0.3600.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" version="1" Flags="Create" />
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/// </PermissionSet>
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// Token: 0x06003494 RID: 13460 RVA: 0x000B5668 File Offset: 0x000B3868
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public SecurityElement ToXml()
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{
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return this.ToXml(null);
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}
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/// <summary>Creates an XML encoding of the security object and its current state with the specified <see cref="T:System.Security.Policy.PolicyLevel" />.</summary>
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/// <returns>An XML encoding of the security object, including any state information.</returns>
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/// <param name="level">The <see cref="T:System.Security.Policy.PolicyLevel" /> context, which is used to resolve <see cref="T:System.Security.NamedPermissionSet" /> references. </param>
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/// <exception cref="T:System.ArgumentNullException">The <see cref="P:System.Security.Policy.PublisherMembershipCondition.Certificate" /> property is null. </exception>
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/// <PermissionSet>
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/// <IPermission class="System.Security.Permissions.KeyContainerPermission, mscorlib, Version=2.0.3600.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" version="1" Flags="Create" />
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/// </PermissionSet>
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// Token: 0x06003495 RID: 13461 RVA: 0x000B5674 File Offset: 0x000B3874
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public SecurityElement ToXml(PolicyLevel level)
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{
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SecurityElement securityElement = MembershipConditionHelper.Element(typeof(PublisherMembershipCondition), this.version);
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securityElement.AddAttribute("X509Certificate", this.x509.GetRawCertDataString());
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return securityElement;
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}
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// Token: 0x04001571 RID: 5489
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private readonly int version = 1;
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// Token: 0x04001572 RID: 5490
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private X509Certificate x509;
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}
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}
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