1// SPDX-License-Identifier: GPL-2.0 2/* 3 * base64 encoding, lifted from fs/crypto/fname.c. 4 */ 5 6#ifndef _LINUX_BASE64_H 7#define _LINUX_BASE64_H 8 9#include <linux/types.h> 10 11#define BASE64_CHARS(nbytes) DIV_ROUND_UP((nbytes) * 4, 3) 12 13int base64_encode(const u8 *src, int len, char *dst); 14int base64_decode(const char *src, int len, u8 *dst); 15 16#endif /* _LINUX_BASE64_H */ 17