linux/security/keys/compat_dh.c

// SPDX-License-Identifier: GPL-2.0-or-later
/* 32-bit compatibility syscall for 64-bit systems for DH operations
 *
 * Copyright (C) 2016 Stephan Mueller <[email protected]>
 */

#include <linux/uaccess.h>

#include "internal.h"

/*
 * Perform the DH computation or DH based key derivation.
 *
 * If successful, 0 will be returned.
 */
long compat_keyctl_dh_compute(struct keyctl_dh_params __user *params,
			      char __user *buffer, size_t buflen,
			      struct compat_keyctl_kdf_params __user *kdf)
{ … }