/* SPDX-License-Identifier: GPL-2.0+ OR Apache-2.0 */ #ifndef __EROFS_LIB_SHA256_H #define __EROFS_LIB_SHA256_H #include "erofs/defs.h" struct sha256_state { u64 length; u32 state[8], curlen; u8 buf[64]; }; void erofs_sha256_init(struct sha256_state *md); int erofs_sha256_process(struct sha256_state *md, const unsigned char *in, unsigned long inlen); int erofs_sha256_done(struct sha256_state *md, unsigned char *out); void erofs_sha256(const unsigned char *in, unsigned long in_size, unsigned char out[32]); #endif