217 extern long keyctl_join_session_keyring(const char __user *);
218 extern long keyctl_update_key(key_serial_t, const void __user *, size_t);
224 extern long keyctl_describe_key(key_serial_t, char __user *, size_t);
225 extern long keyctl_keyring_search(key_serial_t, const char __user *,
226 				  const char __user *, key_serial_t);
227 extern long keyctl_read_key(key_serial_t, char __user *, size_t);
230 extern long keyctl_instantiate_key(key_serial_t, const void __user *,
236 extern long keyctl_get_security(key_serial_t keyid, char __user *buffer,
241 				       const struct iovec __user *,
250 				    const char __user *_type,
251 				    const char __user *_restriction);
263 extern long keyctl_dh_compute(struct keyctl_dh_params __user *, char __user *,
264 			      size_t, struct keyctl_kdf_params __user *);
265 extern long __keyctl_dh_compute(struct keyctl_dh_params __user *, char __user *,
268 extern long compat_keyctl_dh_compute(struct keyctl_dh_params __user *params,
269 				char __user *buffer, size_t buflen,
270 				struct compat_keyctl_kdf_params __user *kdf);
275 static inline long keyctl_dh_compute(struct keyctl_dh_params __user *params,  in keyctl_dh_compute()
276 				     char __user *buffer, size_t buflen,  in keyctl_dh_compute()
277 				     struct keyctl_kdf_params __user *kdf)  in keyctl_dh_compute()
284 				struct keyctl_dh_params __user *params,  in compat_keyctl_dh_compute()
285 				char __user *buffer, size_t buflen,  in compat_keyctl_dh_compute()
286 				struct keyctl_kdf_params __user *kdf)  in compat_keyctl_dh_compute()
295 			      const char __user *,
296 			      struct keyctl_pkey_query __user *);
298 extern long keyctl_pkey_verify(const struct keyctl_pkey_params __user *,
299 			       const char __user *,
300 			       const void __user *, const void __user *);
303 			      const struct keyctl_pkey_params __user *,
304 			      const char __user *,
305 			      const void __user *, void __user *);
308 				     const char __user *_info,  in keyctl_pkey_query()
309 				     struct keyctl_pkey_query __user *_res)  in keyctl_pkey_query()
314 static inline long keyctl_pkey_verify(const struct keyctl_pkey_params __user *params,  in keyctl_pkey_verify()
315 				      const char __user *_info,  in keyctl_pkey_verify()
316 				      const void __user *_in,  in keyctl_pkey_verify()
317 				      const void __user *_in2)  in keyctl_pkey_verify()
323 				     const struct keyctl_pkey_params __user *params,  in keyctl_pkey_e_d_s()
324 				     const char __user *_info,  in keyctl_pkey_e_d_s()
325 				     const void __user *_in,  in keyctl_pkey_e_d_s()
326 				     void __user *_out)  in keyctl_pkey_e_d_s()
332 extern long keyctl_capabilities(unsigned char __user *_buffer, size_t buflen);