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1// SPDX-License-Identifier: GPL-2.02/*3 * base64 encoding, lifted from fs/crypto/fname.c.4 */5 6#ifndef _LINUX_BASE64_H7#define _LINUX_BASE64_H8 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