diff options
Diffstat (limited to 'common')
| -rw-r--r-- | common/hash.c | 33 |
1 files changed, 24 insertions, 9 deletions
diff --git a/common/hash.c b/common/hash.c index aceabc5..c4d8c3a 100644 --- a/common/hash.c +++ b/common/hash.c @@ -20,7 +20,7 @@ #include <asm/io.h> #include <asm/errno.h> -#ifdef CONFIG_CMD_SHA1SUM +#ifdef CONFIG_SHA1 static int hash_init_sha1(struct hash_algo *algo, void **ctxp) { sha1_context *ctx = malloc(sizeof(sha1_context)); @@ -125,12 +125,7 @@ static struct hash_algo hash_algo[] = { CHUNKSZ_SHA256, }, #endif - /* - * This is CONFIG_CMD_SHA1SUM instead of CONFIG_SHA1 since otherwise - * it bloats the code for boards which use SHA1 but not the 'hash' - * or 'sha1sum' commands. - */ -#ifdef CONFIG_CMD_SHA1SUM +#ifdef CONFIG_SHA1 { "sha1", SHA1_SUM_LEN, @@ -140,7 +135,6 @@ static struct hash_algo hash_algo[] = { hash_update_sha1, hash_finish_sha1, }, -#define MULTI_HASH #endif #ifdef CONFIG_SHA256 { @@ -152,7 +146,6 @@ static struct hash_algo hash_algo[] = { hash_update_sha256, hash_finish_sha256, }, -#define MULTI_HASH #endif { "crc32", @@ -165,6 +158,10 @@ static struct hash_algo hash_algo[] = { }, }; +#if defined(CONFIG_SHA256) || defined(CONFIG_CMD_SHA1SUM) +#define MULTI_HASH +#endif + #if defined(CONFIG_HASH_VERIFY) || defined(CONFIG_CMD_HASH) #define MULTI_HASH #endif @@ -311,6 +308,24 @@ int hash_lookup_algo(const char *algo_name, struct hash_algo **algop) return -EPROTONOSUPPORT; } +int hash_progressive_lookup_algo(const char *algo_name, + struct hash_algo **algop) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(hash_algo); i++) { + if (!strcmp(algo_name, hash_algo[i].name)) { + if (hash_algo[i].hash_init) { + *algop = &hash_algo[i]; + return 0; + } + } + } + + debug("Unknown hash algorithm '%s'\n", algo_name); + return -EPROTONOSUPPORT; +} + void hash_show(struct hash_algo *algo, ulong addr, ulong len, uint8_t *output) { int i; |