diff options
| author | Heiko Schocher <[email protected]> | 2025-11-18 05:30:39 +0100 |
|---|---|---|
| committer | Tom Rini <[email protected]> | 2025-12-04 09:38:58 -0600 |
| commit | c4ab316269debc321907acc4f8f02dfe5653aeaf (patch) | |
| tree | 62bdb7cff456cb101a8b9aa1d50090f22a01cd40 /common | |
| parent | 41c0131b950a16747929ab310588cf5db8e38123 (diff) | |
lib: sm3: implement U-Boot parts
add the U-Boot specific parts for the SM3 hash
implementation:
Signed-off-by: Heiko Schocher <[email protected]>
Diffstat (limited to 'common')
| -rw-r--r-- | common/hash.c | 42 |
1 files changed, 41 insertions, 1 deletions
diff --git a/common/hash.c b/common/hash.c index 0c45992d5c7..71c4bef5826 100644 --- a/common/hash.c +++ b/common/hash.c @@ -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 |