public void LoadFromFile_ThrowsIfPasswordIsNull()
{
// Arrange, Act & Assert
var exception = Assert.Throws <InvalidOperationException>(() => SigningKeysLoader.LoadFromFile("test.pfx", null, DefaultFlags));
Assert.Equal("There was an error loading the certificate. No password was provided.", exception.Message);
}
public void LoadFromFile_ThrowsIfFileDoesNotExist()
{
// Arrange, Act & Assert
var exception = Assert.Throws <InvalidOperationException>(() => SigningKeysLoader.LoadFromFile("./nonexisting.pfx", "", DefaultFlags));
Assert.Equal($"There was an error loading the certificate. The file './nonexisting.pfx' was not found.", exception.Message);
}
public static IIdentityServerBuilder ConfigureKey(this IIdentityServerBuilder identityServerBuilder, IConfiguration configuration)
{
if (configuration.GetValue <KeyKinds>("Type") != KeyKinds.KeysRotation)
{
identityServerBuilder.AddSigningCredentials();
return(identityServerBuilder);
}
var builder = identityServerBuilder.AddKeysRotation(options => configuration.GetSection(nameof(KeyRotationOptions))?.Bind(options))
.AddRsaEncryptorConfiguration(options => configuration.GetSection(nameof(RsaEncryptorConfiguration))?.Bind(options));
var dataProtectionsOptions = configuration.Get <DataProtectionOptions>();
switch (dataProtectionsOptions.StorageKind)
{
case StorageKind.AzureStorage:
builder.PersistKeysToAzureBlobStorage(new Uri(dataProtectionsOptions.StorageConnectionString));
break;
case StorageKind.EntityFramework:
builder.PersistKeysToDbContext <OperationalDbContext>();
break;
case StorageKind.FileSytem:
builder.PersistKeysToFileSystem(new DirectoryInfo(dataProtectionsOptions.StorageConnectionString));
break;
case StorageKind.Redis:
var redis = ConnectionMultiplexer.Connect(dataProtectionsOptions.StorageConnectionString);
if (string.IsNullOrEmpty(dataProtectionsOptions.RedisKey))
{
builder.PersistKeysToStackExchangeRedis(redis);
break;
}
builder.PersistKeysToStackExchangeRedis(redis, dataProtectionsOptions.RedisKey);
break;
}
var protectOptions = dataProtectionsOptions.KeyProtectionOptions;
if (protectOptions != null)
{
switch (protectOptions.KeyProtectionKind)
{
case KeyProtectionKind.AzureKeyVault:
builder.ProtectKeysWithAzureKeyVault(protectOptions.AzureKeyVaultKeyId, protectOptions.AzureKeyVaultClientId, protectOptions.AzureKeyVaultClientSecret);
break;
case KeyProtectionKind.X509:
if (!string.IsNullOrEmpty(protectOptions.X509CertificatePath))
{
var certificate = SigningKeysLoader.LoadFromFile(protectOptions.X509CertificatePath, protectOptions.X509CertificatePassword, X509KeyStorageFlags.Exportable | X509KeyStorageFlags.UserKeySet);
builder.ProtectKeysWithCertificate(certificate);
break;
}
builder.ProtectKeysWithCertificate(protectOptions.X509CertificateThumbprint);
break;
}
}
return(identityServerBuilder);
}
public SigningCredentials LoadKey()
{
// We can't know for sure if there was a configuration section explicitly defined.
// Check if the current configuration has any children and avoid failing if that's the case.
// This will avoid failing when no configuration has been specified but will still fail if partial data
// was defined.
if (!_configuration.GetChildren().Any())
{
return(null);
}
var key = new KeyDefinition()
{
Type = _configuration[nameof(KeyDefinition.Type)],
FilePath = _configuration[nameof(KeyDefinition.FilePath)],
Password = _configuration[nameof(KeyDefinition.Password)],
Name = _configuration[nameof(KeyDefinition.Name)],
StoreLocation = _configuration[nameof(KeyDefinition.StoreLocation)],
StoreName = _configuration[nameof(KeyDefinition.StoreName)],
StorageFlags = _configuration[nameof(KeyDefinition.StorageFlags)]
};
if (bool.TryParse(_configuration[nameof(KeyDefinition.Persisted)], out var value))
{
key.Persisted = value;
}
switch (key.Type)
{
case KeySources.Development:
var developmentKeyPath = Path.Combine(Directory.GetCurrentDirectory(), key.FilePath ?? DefaultTempKeyRelativePath);
var createIfMissing = key.Persisted ?? true;
_logger.LogInformation(LoggerEventIds.DevelopmentKeyLoaded, "Loading development key at '{developmentKeyPath}'.", developmentKeyPath);
var developmentKey = new RsaSecurityKey(SigningKeysLoader.LoadDevelopment(developmentKeyPath, createIfMissing))
{
KeyId = "Development"
};
return(new SigningCredentials(developmentKey, "RS256"));
case KeySources.File:
var pfxPath = Path.Combine(Directory.GetCurrentDirectory(), key.FilePath);
var storageFlags = GetStorageFlags(key);
_logger.LogInformation(LoggerEventIds.CertificateLoadedFromFile, "Loading certificate file at '{CertificatePath}' with storage flags '{CertificateStorageFlags}'.", pfxPath, key.StorageFlags);
return(new SigningCredentials(new X509SecurityKey(SigningKeysLoader.LoadFromFile(pfxPath, key.Password, storageFlags)), "RS256"));
case KeySources.Store:
if (!Enum.TryParse <StoreLocation>(key.StoreLocation, out var storeLocation))
{
throw new InvalidOperationException($"Invalid certificate store location '{key.StoreLocation}'.");
}
_logger.LogInformation(LoggerEventIds.CertificateLoadedFromStore, "Loading certificate with subject '{CertificateSubject}' in '{CertificateStoreLocation}\\{CertificateStoreName}'.", key.Name, key.StoreLocation, key.StoreName);
return(new SigningCredentials(new X509SecurityKey(SigningKeysLoader.LoadFromStoreCert(key.Name, key.StoreName, storeLocation, GetCurrentTime())), "RS256"));
default:
throw new InvalidOperationException($"Invalid key type '{key.Type ?? "(null)"}'.");
}
}
public void LoadFromFile_ThrowsIfPasswordIsIncorrect()
{
// Arrange, Act & Assert
var exception = Assert.Throws <InvalidOperationException>(() => SigningKeysLoader.LoadFromFile("test.pfx", "incorrect", DefaultFlags));
Assert.Equal(
$"There was an error loading the certificate. Either the password is incorrect or the process does not have permisions to store the key in the Keyset '{DefaultFlags}'",
exception.Message);
}
public void Encrypt_retreive_cert_from_thumbrint()
{
var cert = SigningKeysLoader.LoadFromFile("TestCert1.pfx", "password", X509KeyStorageFlags.Exportable | X509KeyStorageFlags.UserKeySet);
var resolverMock = new Mock <Microsoft.AspNetCore.DataProtection.XmlEncryption.ICertificateResolver>();
resolverMock.Setup(m => m.ResolveCertificate(It.IsAny <string>())).Returns(cert);
var sut = new CertificateXmlEncryptor(cert.Thumbprint, resolverMock.Object, NullLoggerFactory.Instance);
var result = sut.Encrypt(new XElement("test"));
Assert.NotNull(result);
}
public static IDataProtectionBuilder ConfigureDataProtection(this IDataProtectionBuilder builder, IConfiguration configuration)
{
var dataProtectionsOptions = configuration.Get <Aguacongas.TheIdServer.Models.DataProtectionOptions>();
if (dataProtectionsOptions == null)
{
return(builder);
}
builder.AddKeyManagementOptions(options => configuration.GetSection(nameof(KeyManagementOptions))?.Bind(options));
ConfigureEncryptionAlgorithm(builder, configuration);
switch (dataProtectionsOptions.StorageKind)
{
case StorageKind.AzureStorage:
builder.PersistKeysToAzureBlobStorage(new Uri(dataProtectionsOptions.StorageConnectionString));
break;
case StorageKind.EntityFramework:
builder.PersistKeysToDbContext <OperationalDbContext>();
break;
case StorageKind.FileSytem:
builder.PersistKeysToFileSystem(new DirectoryInfo(dataProtectionsOptions.StorageConnectionString));
break;
case StorageKind.Redis:
var redis = ConnectionMultiplexer.Connect(dataProtectionsOptions.StorageConnectionString);
if (string.IsNullOrEmpty(dataProtectionsOptions.RedisKey))
{
builder.PersistKeysToStackExchangeRedis(redis);
break;
}
builder.PersistKeysToStackExchangeRedis(redis, dataProtectionsOptions.RedisKey);
break;
case StorageKind.Registry:
#pragma warning disable CA1416 // Validate platform compatibility
builder.PersistKeysToRegistry(Registry.CurrentUser.OpenSubKey(dataProtectionsOptions.StorageConnectionString));
#pragma warning restore CA1416 // Validate platform compatibility
break;
}
var protectOptions = dataProtectionsOptions.KeyProtectionOptions;
if (protectOptions != null)
{
switch (protectOptions.KeyProtectionKind)
{
case KeyProtectionKind.AzureKeyVault:
builder.ProtectKeysWithAzureKeyVault(protectOptions.AzureKeyVaultKeyId, protectOptions.AzureKeyVaultClientId, protectOptions.AzureKeyVaultClientSecret);
break;
case KeyProtectionKind.WindowsDpApi:
builder.ProtectKeysWithDpapi(protectOptions.WindowsDPAPILocalMachine);
break;
case KeyProtectionKind.WindowsDpApiNg:
ConfigureWindowsDpApiNg(builder, protectOptions);
break;
case KeyProtectionKind.X509:
if (!string.IsNullOrEmpty(protectOptions.X509CertificatePath))
{
var certificate = SigningKeysLoader.LoadFromFile(protectOptions.X509CertificatePath, protectOptions.X509CertificatePassword, X509KeyStorageFlags.Exportable | X509KeyStorageFlags.UserKeySet);
builder.ProtectKeysWithCertificate(certificate);
break;
}
builder.ProtectKeysWithCertificate(protectOptions.X509CertificateThumbprint);
break;
}
}
return(builder);
}