public static IEnumerable <CngKey> GetKeys(this CngProvider provider, CngKeyOpenOptions openOptions)
{
using (SafeNCryptProviderHandle providerHandle = provider.OpenProvider())
{
foreach (var key in NCryptNative.EnumerateKeys(providerHandle, openOptions))
{
yield return(CngKey.Open(key.pszName, provider));
}
}
}
public static IEnumerable <CngAlgorithm> GetSupportedAlgorithms(this CngProvider provider,
NCryptAlgorithmOperations operations)
{
using (SafeNCryptProviderHandle providerHandle = provider.OpenProvider())
{
foreach (NCryptNative.NCryptAlgorithmName algorithm in NCryptNative.EnumerateAlgorithms(providerHandle, operations))
{
yield return(new CngAlgorithm(algorithm.pszName));
}
}
}
public static IEnumerable <CngKey> GetKeys(this CngProvider provider, CngKeyOpenOptions openOptions)
{
using (SafeNCryptProviderHandle providerHandle = provider.OpenProvider())
{
NCryptNative.NCryptKeyName[] keyNames = NCryptNative.EnumerateKeys(providerHandle, openOptions);
CngKey[] keys = new CngKey[keyNames.Length];
for (int i = 0; i < keys.Length; ++i)
{
keys[i] = CngKey.Open(keyNames[i].pszName, provider);
}
return(keys);
}
}
public static IEnumerable <CngAlgorithm> GetSupportedAlgorithms(this CngProvider provider,
NCryptAlgorithmOperations operations)
{
using (SafeNCryptProviderHandle providerHandle = provider.OpenProvider())
{
NCryptNative.NCryptAlgorithmName[] algorithmNames = NCryptNative.EnumerateAlgorithms(providerHandle, operations);
CngAlgorithm[] algorithms = new CngAlgorithm[algorithmNames.Length];
for (int i = 0; i < algorithmNames.Length; ++i)
{
algorithms[i] = new CngAlgorithm(algorithmNames[i].pszName);
}
return(algorithms);
}
}
