Exemple #1
0
        /// <summary>
        /// Returns the X.509 SecurityToken that will be used to encrypt the
        /// messages.
        /// </summary>
        /// <returns>Returns </returns>
        public X509SecurityToken GetEncryptionToken()
        {
            X509SecurityToken token = null;
            //
            // The certificate for the target receiver should have been imported
            // into the "My" certificate store. This store is listed as "Personal"
            // in the Certificate Manager
            //
            X509CertificateStore store = X509CertificateStore.CurrentUserStore(X509CertificateStore.MyStore);
            bool open = store.OpenRead();

            try
            {
                //
                // Open a dialog to allow user to select the certificate to use
                //
                StoreDialog     dialog = new StoreDialog(store);
                X509Certificate cert   = dialog.SelectCertificate(IntPtr.Zero, "Select Certificate", "Choose a Certificate below for encrypting.");
                if (cert == null)
                {
                    throw new ApplicationException("You chose not to select an X509 certificate for encrypting your messages.");
                }
                else if (!cert.SupportsDataEncryption)
                {
                    throw new ApplicationException("The certificate must support key encipherment.");
                }
                else
                {
                    token = new X509SecurityToken(cert);
                }
            }
            finally
            {
                if (store != null)
                {
                    store.Close();
                }
            }

            return(token);
        }
        /// <summary>
        /// Returns the X.509 SecurityToken that will be used to encrypt the
        /// messages.
        /// </summary>
        /// <returns>Returns </returns>
        public X509SecurityToken GetEncryptionToken()
        {
            X509SecurityToken token = null;
            //
            // The certificate for the target receiver should have been imported
            // into the "My" certificate store. This store is listed as "Personal"
            // in the Certificate Manager
            //
            X509CertificateStore store = X509CertificateStore.CurrentUserStore(X509CertificateStore.MyStore);
            bool open = store.OpenRead();

            try
            {
                //
                // Open a dialog to allow user to select the certificate to use
                //
                StoreDialog dialog = new StoreDialog(store);
                X509Certificate cert = dialog.SelectCertificate(IntPtr.Zero, "Select Certificate", "Choose a Certificate below for encrypting.");
                if (cert == null)
                {
                    throw new ApplicationException("You chose not to select an X509 certificate for encrypting your messages.");
                }
                else if (!cert.SupportsDataEncryption)
                {
                    throw new ApplicationException("The certificate must support key encipherment.");
                }
                else
                {
                    token = new X509SecurityToken(cert);
                }
            }
            finally
            {
                if (store != null) { store.Close(); }
            }

            return token;
        }