internal override string GetName(NCryptKeyOrCryptProviderSafeHandle handle)
{
const int PP_NAME = 0x6;
uint size = 0;
if (!AdvApi32.CryptGetProvParam(handle, PP_NAME, IntPtr.Zero, ref size, 0u))
{
throw new InvalidOperationException("Failed to get property.");
}
var buffer = Marshal.AllocHGlobal((int)size);
try
{
if (!AdvApi32.CryptGetProvParam(handle, PP_NAME, buffer, ref size, 0u))
{
throw new InvalidOperationException("Failed to get property.");
}
return Marshal.PtrToStringAnsi(buffer);
}
finally
{
Marshal.FreeHGlobal(buffer);
}
}
internal override string GetName(NCryptKeyOrCryptProviderSafeHandle handle)
{
const int PP_NAME = 0x6;
uint size = 0;
if (!AdvApi32.CryptGetProvParam(handle, PP_NAME, IntPtr.Zero, ref size, 0u))
{
throw new InvalidOperationException("Failed to get property.");
}
var buffer = Marshal.AllocHGlobal((int)size);
try
{
if (!AdvApi32.CryptGetProvParam(handle, PP_NAME, buffer, ref size, 0u))
{
throw new InvalidOperationException("Failed to get property.");
}
return(Marshal.PtrToStringAnsi(buffer));
}
finally
{
Marshal.FreeHGlobal(buffer);
}
}
internal PrivateKey(NCryptKeyOrCryptProviderSafeHandle handle, KeyProviderBase keyProvider)
{
_handle = handle;
_keyProvider = keyProvider;
}
internal abstract string GetAlgorithmGroup(NCryptKeyOrCryptProviderSafeHandle handle);
internal abstract string GetName(NCryptKeyOrCryptProviderSafeHandle handle);
internal override string GetAlgorithmGroup(NCryptKeyOrCryptProviderSafeHandle handle)
{
return(NCryptPropertyReader.ReadStringUni(handle, CngProperties.NCRYPT_ALGORITHM_GROUP_PROPERTY));
}
internal override string GetName(NCryptKeyOrCryptProviderSafeHandle handle)
{
return(NCryptPropertyReader.ReadStringUni(handle, CngProperties.NCRYPT_NAME_PROPERTY));
}
internal override string GetAlgorithmGroup(NCryptKeyOrCryptProviderSafeHandle handle)
{
//Hack, but we only support RSA right now.
return AlgorithmGroup.RSA.Name;
}
internal override string GetAlgorithmGroup(NCryptKeyOrCryptProviderSafeHandle handle)
{
//Hack, but we only support RSA right now.
return(AlgorithmGroup.RSA.Name);
}
internal PrivateKey(NCryptKeyOrCryptProviderSafeHandle handle, KeyProviderBase keyProvider, KeySpec keySpec)
{
_handle = handle;
_keyProvider = keyProvider;
_keySpec = keySpec;
}
internal override string GetAlgorithmGroup(NCryptKeyOrCryptProviderSafeHandle handle)
{
return NCryptPropertyReader.ReadStringUni(handle, CngProperties.NCRYPT_ALGORITHM_GROUP_PROPERTY);
}
internal override string GetName(NCryptKeyOrCryptProviderSafeHandle handle)
{
return NCryptPropertyReader.ReadStringUni(handle, CngProperties.NCRYPT_NAME_PROPERTY);
}
internal abstract string GetAlgorithmGroup(NCryptKeyOrCryptProviderSafeHandle handle);
internal abstract string GetName(NCryptKeyOrCryptProviderSafeHandle handle);