Exemplo n.º 1
0
        public static void WriteToRegistry(string registryKey, string valueName, ISecurable value, RegKind regAs)
        {
            // the value should already be encrypted...
            RegistryValueKind kind;
            object            writeThis = null;

            if (regAs == RegKind.String)
            {
                writeThis = Encoding.ASCII.GetString(value.GetBytes());
                kind      = RegistryValueKind.String;
            }
            else
            {
                writeThis = value.GetBytes();
                kind      = RegistryValueKind.Binary;
            }

            Registry.SetValue(registryKey, valueName, writeThis, kind);
        }
Exemplo n.º 2
0
        public ISecurable DecryptContent(ISecurable pStr)
        {
            byte[] sBytes  = pStr.GetBytes();
            byte[] content = StringSecurer.FromBase64BytesToBytes(sBytes);
            var    cms     = new EnvelopedCms();

            cms.Decode(content);
            try
            {
                cms.Decrypt();
            }
            catch (Exception ex)
            {
                throw new ProtectedStringDecryptionException(ex);
            }
            var pts = StringSecurer.FromBase64Bytes(cms.ContentInfo.Content);

            return(pts);
        }
Exemplo n.º 3
0
        public ISecurable EncryptString(ISecurable pts)
        {
            if (disposed)
            {
                throw new ObjectDisposedException("SecurityManager");
            }

            if (this.Certificate == null)
            {
                throw new InvalidOperationException("The encryption certificate is still not set!  Use the 'SetCertificate' method first.");
            }

            var cinfo     = new ContentInfo(pts.GetBytes());
            var cms       = new EnvelopedCms(cinfo);
            var recipient = new CmsRecipient(this.Certificate);

            cms.Encrypt(recipient);
            var base64 = StringSecurer.ToBase64Securable(cms.Encode());

            return(base64);
        }