1*a116e1cdSHannes Reinecke // SPDX-License-Identifier: GPL-2.0 2*a116e1cdSHannes Reinecke /* 3*a116e1cdSHannes Reinecke * base64 encoding, lifted from fs/crypto/fname.c. 4*a116e1cdSHannes Reinecke */ 5*a116e1cdSHannes Reinecke 6*a116e1cdSHannes Reinecke #ifndef _LINUX_BASE64_H 7*a116e1cdSHannes Reinecke #define _LINUX_BASE64_H 8*a116e1cdSHannes Reinecke 9*a116e1cdSHannes Reinecke #include <linux/types.h> 10*a116e1cdSHannes Reinecke 11*a116e1cdSHannes Reinecke #define BASE64_CHARS(nbytes) DIV_ROUND_UP((nbytes) * 4, 3) 12*a116e1cdSHannes Reinecke 13*a116e1cdSHannes Reinecke int base64_encode(const u8 *src, int len, char *dst); 14*a116e1cdSHannes Reinecke int base64_decode(const char *src, int len, u8 *dst); 15*a116e1cdSHannes Reinecke 16*a116e1cdSHannes Reinecke #endif /* _LINUX_BASE64_H */ 17