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hash: Export the function to show a hash

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This function is useful for displaying a hash value, so export it.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass
2014-06-02 22:04:49 -06:00
committed by Tom Rini
parent 7e4154a553
commit 31890ae299
2 changed files with 17 additions and 4 deletions
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14
include/hash.h
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@@ -126,5 +126,19 @@ 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, u8 *output);
#endif /* !USE_HOSTCC */
#endif