Lines Matching defs:buffer
95 char __user *buffer, size_t buflen,
114 if (copy_to_user(buffer, outbuf, buflen) != 0)
123 char __user *buffer, size_t buflen,
140 if (!params || (!buffer && buflen)) {
225 * required buffer length
277 ret = keyctl_dh_compute_kdf(hash, buffer, buflen, outbuf,
279 } else if (copy_to_user(buffer, outbuf, req->dst_len) == 0) {
301 char __user *buffer, size_t buflen,
307 return __keyctl_dh_compute(params, buffer, buflen, NULL);
312 return __keyctl_dh_compute(params, buffer, buflen, &kdfcopy);