public DefaultDataProtectionProvider(
[NotNull] IOptions <DataProtectionOptions> optionsAccessor,
[NotNull] IKeyManager keyManager)
{
KeyRingBasedDataProtectionProvider rootProvider = new KeyRingBasedDataProtectionProvider(new KeyRingProvider(keyManager));
var options = optionsAccessor.Options;
_innerProvider = (!String.IsNullOrEmpty(options.ApplicationDiscriminator))
? (IDataProtectionProvider)rootProvider.CreateProtector(options.ApplicationDiscriminator)
: rootProvider;
}
private static void AddDataProtectionServices(
IServiceCollection services
)
{
if (OSVersionUtil.IsWindows())
{
services.TryAddSingleton <IRegistryPolicyResolver, RegistryPolicyResolver>();
}
services.TryAddEnumerable(
ServiceDescriptor.Singleton <IConfigureOptions <KeyManagementOptions>, KeyManagementOptionsSetup>());
services.TryAddEnumerable(
ServiceDescriptor.Transient <IConfigureOptions <DataProtectionOptions>, DataProtectionOptionsSetup>());
services.TryAddSingleton <IKeyManager, XmlKeyManager>();
services.TryAddSingleton <IApplicationDiscriminator, HostingApplicationDiscriminator>();
services.TryAddEnumerable(ServiceDescriptor.Singleton <IStartupFilter, DataProtectionStartupFilter>());
// Internal services
services.TryAddSingleton <IDefaultKeyResolver, DefaultKeyResolver>();
services.TryAddSingleton <IKeyRingProvider, KeyRingProvider>();
services.TryAddSingleton <IDataProtectionProvider>(s =>
{
var dpOptions = s.GetRequiredService <IOptions <DataProtectionOptions> >();
var keyRingProvider = s.GetRequiredService <IKeyRingProvider>();
var loggerFactory = s.GetService <ILoggerFactory>() ?? NullLoggerFactory.Instance;
IDataProtectionProvider dataProtectionProvider = new KeyRingBasedDataProtectionProvider(keyRingProvider, loggerFactory);
// Link the provider to the supplied discriminator
if (!string.IsNullOrEmpty(dpOptions.Value.ApplicationDiscriminator))
{
dataProtectionProvider = dataProtectionProvider.CreateProtector(
dpOptions.Value.ApplicationDiscriminator
);
}
return(dataProtectionProvider);
});
services.TryAddSingleton <ICertificateResolver, CertificateResolver>();
}