Windows.Security.Credentials.PasswordVault.Retrieve C# (CSharp) Method

		public extern PasswordCredential Retrieve([In] string resource, [In] string userName);
		public extern IVectorView<PasswordCredential> FindAllByResource([In] string resource);

        public Storage(string fileName) {
            this.fileName = new String(fileName.ToCharArray());
            PasswordVault vault = new PasswordVault();

            try {
                this.password = vault.Retrieve(Conf.resource, Conf.username).Password;
            }
            catch (Exception e) {
                vault.Add(new PasswordCredential(Conf.resource, Conf.username, CryptographicBuffer.EncodeToBase64String(CryptographicBuffer.GenerateRandom(64))));
                this.password = vault.Retrieve(Conf.resource, Conf.username).Password;
            }
        }