/// <summary>
/// Creates a new private key.
/// </summary>
/// <param name="keyProvider">The provider for the key. <see cref="KeyProviders"/> contains different types of providers.</param>
/// <param name="keyName">The name of the key to persist. Use <c>null</c> to create an ephemeral key.</param>
/// <param name="algorithm">The algorithm of the key. Not all providers support all algorithms.</param>
/// <param name="keyUsage">Specifies the purpose of the key. This is not appicable to CNG algorithms.</param>
/// <param name="keySize">The size of the key. Only valid for RSA keys.</param>
/// <param name="overwrite">True to overwrite the provider's exisint private key, otherwise false.</param>
/// <returns>A new private key.</returns>
public static PrivateKey CreateNew(KeyProviderBase keyProvider, string keyName, Algorithm algorithm, KeyUsage keyUsage, int? keySize = null, bool overwrite = false)
{
var keySizeValue = keySize ?? 2048;
KeySpec keySpec;
var handle = keyProvider.CreateKey(keyName, keySizeValue, algorithm, overwrite, keyUsage, out keySpec);
return new PrivateKey(handle, keyProvider, keySpec);
}
/// <summary>
/// Creates a new private key.
/// </summary>
/// <param name="keyProvider">The provider for the key. <see cref="KeyProviders"/> contains different types of providers.</param>
/// <param name="keyName">The name of the key to persist. Use <c>null</c> to create an ephemeral key.</param>
/// <param name="algorithm">The algorithm of the key. Not all providers support all algorithms.</param>
/// <param name="keyUsage">Specifies the purpose of the key. This is not appicable to CNG algorithms.</param>
/// <param name="keySize">The size of the key. Only valid for RSA keys.</param>
/// <param name="overwrite">True to overwrite the provider's exisint private key, otherwise false.</param>
/// <returns>A new private key.</returns>
public static PrivateKey CreateNew(KeyProviderBase keyProvider, string keyName, Algorithm algorithm, KeyUsage keyUsage, int?keySize = null, bool overwrite = false)
{
var keySizeValue = keySize ?? 2048;
KeySpec keySpec;
var handle = keyProvider.CreateKey(keyName, keySizeValue, algorithm, overwrite, keyUsage, out keySpec);
return(new PrivateKey(handle, keyProvider, keySpec));
}
public static PrivateKey OpenExisting(KeyProviderBase keyProvider, string keyName)
{
if (string.IsNullOrEmpty(keyName))
{
throw new ArgumentNullException(nameof(keyName));
}
var handle = keyProvider.OpenExisting(keyName);
if (handle == null)
{
return null;
}
return new PrivateKey(handle, keyProvider);
}
public static PrivateKey OpenExisting(KeyProviderBase keyProvider, string keyName)
{
if (string.IsNullOrEmpty(keyName))
{
throw new ArgumentNullException(nameof(keyName));
}
KeySpec keySpec;
var handle = keyProvider.OpenExisting(keyName, out keySpec);
if (handle == null)
{
return(null);
}
return(new PrivateKey(handle, keyProvider, keySpec));
}
static FiddlerCertificate()
{
_keyProviderEngine = PlatformSupport.HasCngSupport ? KeyProviders.CNG : KeyProviders.CAPI;
}
internal PrivateKey(NCryptKeyOrCryptProviderSafeHandle handle, KeyProviderBase keyProvider)
{
_handle = handle;
_keyProvider = keyProvider;
}
internal PrivateKey(NCryptKeyOrCryptProviderSafeHandle handle, KeyProviderBase keyProvider, KeySpec keySpec)
{
_handle = handle;
_keyProvider = keyProvider;
_keySpec = keySpec;
}