pub unsafe extern "system" fn ImportSecurityContextA(
pszPackage: LPSTR,
pPackedContext: PSecBuffer,
Token: *mut c_void,
phContext: PCtxtHandle
) -> SECURITY_STATUSpub unsafe extern "system" fn ImportSecurityContextA(
pszPackage: LPSTR,
pPackedContext: PSecBuffer,
Token: *mut c_void,
phContext: PCtxtHandle
) -> SECURITY_STATUS