michael/u-boot
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

lib: sm3: implement U-Boot parts

Browse Source 
add the U-Boot specific parts for the SM3 hash
implementation:

Signed-off-by: Heiko Schocher <hs@nabladev.com>
This commit is contained in:
Heiko Schocher
2025-11-18 05:30:39 +01:00
committed by Tom Rini
parent 41c0131b95
commit c4ab316269
8 changed files with 240 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

42
common/hash.c
View File

@@ -34,6 +34,7 @@
#include <u-boot/sha256.h>
#include <u-boot/sha512.h>
#include <u-boot/md5.h>
#include <u-boot/sm3.h>
static int __maybe_unused hash_init_sha1(struct hash_algo *algo, void **ctxp)
{
@@ -143,6 +144,34 @@ static int __maybe_unused hash_finish_sha512(struct hash_algo *algo, void *ctx,
return 0;
}
static int __maybe_unused hash_init_sm3(struct hash_algo *algo, void **ctxp)
{
struct sm3_context *ctx = malloc(sizeof(struct sm3_context));
sm3_init(ctx);
*ctxp = ctx;
return 0;
}
static int __maybe_unused hash_update_sm3(struct hash_algo *algo, void *ctx,
const void *buf, uint size,
int is_last)
{
sm3_update((struct sm3_context *)ctx, buf, size);
return 0;
}
static int __maybe_unused hash_finish_sm3(struct hash_algo *algo, void *ctx,
void *dest_buf, int size)
{
if (size < algo->digest_size)
return -1;
sm3_final((struct sm3_context *)ctx, dest_buf);
free(ctx);
return 0;
}
static int __maybe_unused hash_init_crc16_ccitt(struct hash_algo *algo,
void **ctxp)
{
@@ -298,6 +327,17 @@ static struct hash_algo hash_algo[] = {
#endif
},
#endif
#if CONFIG_IS_ENABLED(SM3)
{
.name = "sm3_256",
.digest_size = SM3_DIGEST_SIZE,
.chunk_size = SM3_BLOCK_SIZE,
.hash_func_ws = sm3_csum_wd,
.hash_init = hash_init_sm3,
.hash_update = hash_update_sm3,
.hash_finish = hash_finish_sm3,
},
#endif
#if CONFIG_IS_ENABLED(CRC16)
{
.name = "crc16-ccitt",
@@ -334,7 +374,7 @@ static struct hash_algo hash_algo[] = {
#if CONFIG_IS_ENABLED(SHA256) || IS_ENABLED(CONFIG_CMD_SHA1SUM) || \
CONFIG_IS_ENABLED(CRC32_VERIFY) || IS_ENABLED(CONFIG_CMD_HASH) || \
CONFIG_IS_ENABLED(SHA384) || CONFIG_IS_ENABLED(SHA512) || \
IS_ENABLED(CONFIG_CMD_MD5SUM)
IS_ENABLED(CONFIG_CMD_MD5SUM) || CONFIG_IS_ENABLED(SM3)
#define multi_hash() 1
#else
#define multi_hash() 0