diff options
Diffstat (limited to 'include/hash.h')
| -rw-r--r-- | include/hash.h | 39 |
1 files changed, 28 insertions, 11 deletions
diff --git a/include/hash.h b/include/hash.h index dc21678..d8ec4f0 100644 --- a/include/hash.h +++ b/include/hash.h @@ -6,6 +6,18 @@ #ifndef _HASH_H #define _HASH_H +/* + * Maximum digest size for all algorithms we support. Having this value + * avoids a malloc() or C99 local declaration in common/cmd_hash.c. + */ +#define HASH_MAX_DIGEST_SIZE 32 + +enum { + HASH_FLAG_VERIFY = 1 << 0, /* Enable verify mode */ + HASH_FLAG_ENV = 1 << 1, /* Allow env vars */ +}; + +#ifndef USE_HOSTCC #if defined(CONFIG_SHA1SUM_VERIFY) || defined(CONFIG_CRC32_VERIFY) #define CONFIG_HASH_VERIFY #endif @@ -65,17 +77,6 @@ struct hash_algo { int size); }; -/* - * Maximum digest size for all algorithms we support. Having this value - * avoids a malloc() or C99 local declaration in common/cmd_hash.c. - */ -#define HASH_MAX_DIGEST_SIZE 32 - -enum { - HASH_FLAG_VERIFY = 1 << 0, /* Enable verify mode */ - HASH_FLAG_ENV = 1 << 1, /* Allow env vars */ -}; - /** * hash_command: Process a hash command for a particular algorithm * @@ -125,4 +126,20 @@ int hash_block(const char *algo_name, const void *data, unsigned int len, * @return 0 if ok, -EPROTONOSUPPORT for an unknown algorithm. */ int hash_lookup_algo(const char *algo_name, struct hash_algo **algop); + +/** + * hash_show() - Print out a hash algorithm and value + * + * You will get a message like this (without a newline at the end): + * + * "sha1 for 9eb3337c ... 9eb3338f ==> 7942ef1df479fd3130f716eb9613d107dab7e257" + * + * @algo: Algorithm used for hash + * @addr: Address of data that was hashed + * @len: Length of data that was hashed + * @output: Hash value to display + */ +void hash_show(struct hash_algo *algo, ulong addr, ulong len, + uint8_t *output); +#endif /* !USE_HOSTCC */ #endif |