public unsafe static extern int EncryptMessage(
[In] ref CtxtHandle phContext,
[Out] void *pfQop,
[In, Out] ref SecBufferDesc pMessage,
[In] uint messageSeqNo);
public static extern int VerifySignature(
[In] ref SecHandle phContext,
[In] ref SecBufferDesc pMessage,
[In] int messageSeqNo,
[Out] out int pfQop);
public static extern int DecryptMessage(
[In] ref CtxtHandle phContext,
[In, Out] ref SecBufferDesc pMessage,
[In] uint messageSeqNo,
[Out] out uint pfQop);
public static extern int MakeSignature(
[In] ref SecHandle phContext,
[In] int fQop,
[In, Out] ref SecBufferDesc pMessage,
[In] int messageSeqNo);
