Lines Matching defs:buffer
200 char __user *buffer, size_t buflen,
219 if (copy_to_user(buffer, outbuf, buflen) != 0)
228 char __user *buffer, size_t buflen,
245 if (!params || (!buffer && buflen)) {
330 * required buffer length
386 ret = keyctl_dh_compute_kdf(sdesc, buffer, buflen, outbuf,
389 } else if (copy_to_user(buffer, outbuf, req->dst_len) == 0) {
411 char __user *buffer, size_t buflen,
417 return __keyctl_dh_compute(params, buffer, buflen, NULL);
422 return __keyctl_dh_compute(params, buffer, buflen, &kdfcopy);