internal static extern int CryptImportPublicKeyInfo(int hCryptProv, int dwCertEncodingType, ref CERT_PUBLIC_KEY_INFO pInfo, out int phKey);
internal static extern int CryptImportPublicKeyInfo(int hCryptProv, int dwCertEncodingType, ref CERT_PUBLIC_KEY_INFO pInfo, out int phKey);
internal static extern int CryptImportPublicKeyInfoEx(int hCryptProv, int dwCertEncodingType, ref CERT_PUBLIC_KEY_INFO pInfo, int aiKeyAlg, int dwFlags, IntPtr pvAuxInfo, ref int phKey);
internal static extern int CryptImportPublicKeyInfoEx(int hCryptProv, int dwCertEncodingType, ref CERT_PUBLIC_KEY_INFO pInfo, int aiKeyAlg, int dwFlags, IntPtr pvAuxInfo, ref int phKey);