236 extern long keyctl_join_session_keyring(const char __user *);
237 extern long keyctl_update_key(key_serial_t, const void __user *, size_t);
243 extern long keyctl_describe_key(key_serial_t, char __user *, size_t);
244 extern long keyctl_keyring_search(key_serial_t, const char __user *,
245 				  const char __user *, key_serial_t);
246 extern long keyctl_read_key(key_serial_t, char __user *, size_t);
249 extern long keyctl_instantiate_key(key_serial_t, const void __user *,
255 extern long keyctl_get_security(key_serial_t keyid, char __user *buffer,
260 				       const struct iovec __user *,
264 				    const char __user *_type,
265 				    const char __user *_restriction);
277 extern long keyctl_dh_compute(struct keyctl_dh_params __user *, char __user *,
278 			      size_t, struct keyctl_kdf_params __user *);
279 extern long __keyctl_dh_compute(struct keyctl_dh_params __user *, char __user *,
282 extern long compat_keyctl_dh_compute(struct keyctl_dh_params __user *params,
283 				char __user *buffer, size_t buflen,
284 				struct compat_keyctl_kdf_params __user *kdf);
289 static inline long keyctl_dh_compute(struct keyctl_dh_params __user *params,  in keyctl_dh_compute()
290 				     char __user *buffer, size_t buflen,  in keyctl_dh_compute()
291 				     struct keyctl_kdf_params __user *kdf)  in keyctl_dh_compute()
298 				struct keyctl_dh_params __user *params,  in compat_keyctl_dh_compute()
299 				char __user *buffer, size_t buflen,  in compat_keyctl_dh_compute()
300 				struct keyctl_kdf_params __user *kdf)  in compat_keyctl_dh_compute()
309 			      const char __user *,
310 			      struct keyctl_pkey_query __user *);
312 extern long keyctl_pkey_verify(const struct keyctl_pkey_params __user *,
313 			       const char __user *,
314 			       const void __user *, const void __user *);
317 			      const struct keyctl_pkey_params __user *,
318 			      const char __user *,
319 			      const void __user *, void __user *);
322 				     const char __user *_info,  in keyctl_pkey_query()
323 				     struct keyctl_pkey_query __user *_res)  in keyctl_pkey_query()
328 static inline long keyctl_pkey_verify(const struct keyctl_pkey_params __user *params,  in keyctl_pkey_verify()
329 				      const char __user *_info,  in keyctl_pkey_verify()
330 				      const void __user *_in,  in keyctl_pkey_verify()
331 				      const void __user *_in2)  in keyctl_pkey_verify()
337 				     const struct keyctl_pkey_params __user *params,  in keyctl_pkey_e_d_s()
338 				     const char __user *_info,  in keyctl_pkey_e_d_s()
339 				     const void __user *_in,  in keyctl_pkey_e_d_s()
340 				     void __user *_out)  in keyctl_pkey_e_d_s()
346 extern long keyctl_capabilities(unsigned char __user *_buffer, size_t buflen);