X509ChainPolicy.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / FX-1434 / FX-1434 / 1.0 / untmp / whidbey / REDBITS / ndp / fx / src / security / system / security / cryptography / x509 / X509ChainPolicy.cs / 1 / X509ChainPolicy.cs
                        

                        
                            // ==++== 
//
//   Copyright (c) Microsoft Corporation.  All rights reserved.
//
// ==--== 

// 
// X509ChainPolicy.cs 
//
 
namespace System.Security.Cryptography.X509Certificates {
    using System.Globalization;

    public enum X509RevocationMode { 
        NoCheck  = 0,
        Online   = 1, 
        Offline  = 2 
    }
 
    public enum X509RevocationFlag {
        EndCertificateOnly = 0,
        EntireChain        = 1,
        ExcludeRoot        = 2 
    }
 
    [Flags] 
    public enum X509VerificationFlags {
        NoFlag                                      = 0x00000000, 
        IgnoreNotTimeValid                          = 0x00000001,
        IgnoreCtlNotTimeValid                       = 0x00000002,
        IgnoreNotTimeNested                         = 0x00000004,
        IgnoreInvalidBasicConstraints               = 0x00000008, 
        AllowUnknownCertificateAuthority            = 0x00000010,
        IgnoreWrongUsage                            = 0x00000020, 
        IgnoreInvalidName                           = 0x00000040, 
        IgnoreInvalidPolicy                         = 0x00000080,
        IgnoreEndRevocationUnknown                  = 0x00000100, 
        IgnoreCtlSignerRevocationUnknown            = 0x00000200,
        IgnoreCertificateAuthorityRevocationUnknown = 0x00000400,
        IgnoreRootRevocationUnknown                 = 0x00000800,
        AllFlags                                    = 0x00000FFF 
    }
 
    public sealed class X509ChainPolicy { 
        private OidCollection m_applicationPolicy;
        private OidCollection m_certificatePolicy; 
        private X509RevocationMode m_revocationMode;
        private X509RevocationFlag m_revocationFlag;
        private DateTime m_verificationTime;
        private TimeSpan m_timeout; 
        private X509Certificate2Collection m_extraStore;
        private X509VerificationFlags m_verificationFlags; 
 
        public X509ChainPolicy () {
            Reset(); 
        }

        public OidCollection ApplicationPolicy {
            get { 
                return m_applicationPolicy;
            } 
        } 

        public OidCollection CertificatePolicy { 
            get {
                return m_certificatePolicy;
            }
        } 

        public X509RevocationMode RevocationMode { 
            get { 
                return m_revocationMode;
            } 
            set {
                if (value < X509RevocationMode.NoCheck || value > X509RevocationMode.Offline)
                    throw new ArgumentException(String.Format(CultureInfo.CurrentCulture, SR.GetString(SR.Arg_EnumIllegalVal), "value"));
                m_revocationMode = value; 
            }
        } 
 
        public X509RevocationFlag RevocationFlag {
            get { 
                return m_revocationFlag;
            }
            set {
                if (value < X509RevocationFlag.EndCertificateOnly || value > X509RevocationFlag.ExcludeRoot) 
                    throw new ArgumentException(String.Format(CultureInfo.CurrentCulture, SR.GetString(SR.Arg_EnumIllegalVal), "value"));
                m_revocationFlag = value; 
            } 
        }
 
        public X509VerificationFlags VerificationFlags {
            get {
                return m_verificationFlags;
            } 
            set {
                if (value < X509VerificationFlags.NoFlag || value > X509VerificationFlags.AllFlags) 
                    throw new ArgumentException(String.Format(CultureInfo.CurrentCulture, SR.GetString(SR.Arg_EnumIllegalVal), "value")); 
                m_verificationFlags = value;
            } 
        }

        public DateTime VerificationTime {
            get { 
                return m_verificationTime;
            } 
            set { 
                m_verificationTime = value;
            } 
        }

        public TimeSpan UrlRetrievalTimeout {
            get { 
                return m_timeout;
            } 
            set { 
                m_timeout = value;
            } 
        }

        public X509Certificate2Collection ExtraStore {
            get { 
                return m_extraStore;
            } 
        } 

        public void Reset () { 
            m_applicationPolicy = new OidCollection();
            m_certificatePolicy = new OidCollection();
            m_revocationMode = X509RevocationMode.Online;
            m_revocationFlag = X509RevocationFlag.ExcludeRoot; 
            m_verificationFlags = X509VerificationFlags.NoFlag;
            m_verificationTime = DateTime.Now; 
            m_timeout = new TimeSpan(0, 0, 0); // default timeout 
            m_extraStore = new X509Certificate2Collection();
        } 
    }
}

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