public static CspCNGCollection EnumCNGProviders()
{
if (!CryptographyUtils.TestCNGCompat())
{
throw new PlatformNotSupportedException();
}
return(m_enumcngprovs());
}
public static CspObject[] EnumProviders()
{
if (!CryptographyUtils.TestCNGCompat())
{
throw new PlatformNotSupportedException();
}
var csps = new CCspInformations();
csps.AddAvailableCsps();
return((from ICspInformation csp in csps select new CspObject(csp)).ToArray());
}
public static CspProviderInfoCollection GetProviderInfo()
{
if (!CryptographyUtils.TestCNGCompat())
{
throw new PlatformNotSupportedException();
}
var csps = new CCspInformations();
csps.AddAvailableCsps();
var retValue = new CspProviderInfoCollection();
retValue.AddRange((from ICspInformation csp in csps select new CspProviderInfo(csp)).ToArray());
CryptographyUtils.ReleaseCom(csps);
return(retValue);
}
/// <summary>
/// Gets named registered Cryptographic Service Provider (CSP) or Key Storage Provider (KSP), its
/// information and supported cryptographic algorithms.
/// </summary>
/// <param name="name">Cryptographic provider name.</param>
/// <exception cref="PlatformNotSupportedException">
/// Current platform does not support key storage providers (prior to Windows Vista).
/// </exception>
/// <returns>Specified provider information. Method returns null if provider is not found.</returns>
public static CspProviderInfo GetProviderInfo(String name)
{
if (!CryptographyUtils.TestCNGCompat())
{
throw new PlatformNotSupportedException();
}
var providers = new CCspInformations();
providers.AddAvailableCsps();
try {
ICspInformation provider = providers.ItemByName[name];
return(new CspProviderInfo(provider));
} catch {
return(null);
}
}
public static CspProviderInfoCollection GetProviderInfo(String name)
{
if (!CryptographyUtils.TestCNGCompat())
{
throw new PlatformNotSupportedException();
}
var csps = new CCspInformations();
csps.AddAvailableCsps();
var retValue = new CspProviderInfoCollection {
new CspProviderInfo(csps.ItemByName[name])
};
CryptographyUtils.ReleaseCom(csps);
return(retValue);
}
