static extern void FreeToken(NativeGenericXmlToken token);
static extern int GetToken(int cPolicyChain, NativePolicyElement [] pPolicyChain, out NativeGenericXmlToken securityToken, out NativeInfocardCryptoHandle phProofTokenCrypto);
static extern int GetToken (int cPolicyChain, NativePolicyElement [] pPolicyChain, out NativeGenericXmlToken securityToken, out NativeInfocardCryptoHandle phProofTokenCrypto);
static extern void FreeToken (NativeGenericXmlToken token);