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| author | Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> | 2015-03-18 10:37:53 +0100 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2015-03-20 11:45:55 +0100 |
| commit | ca95c2531f7ff68c95cfa205623e157e720615f0 (patch) | |
| tree | 3a33bf098d46eef3fcb8e8e7fa69f7f7f0b8fea5 /commands/digest.c | |
| parent | b0be99fc10e50c41b75647a2486c05f9bd47f1c3 (diff) | |
| download | barebox-ca95c2531f7ff68c95cfa205623e157e720615f0.tar.gz barebox-ca95c2531f7ff68c95cfa205623e157e720615f0.tar.xz | |
crypto: digest: speficied when a digest need a key to be used
such as for hmac(xxx) you must provide a key
This will allow to enforce the correct parameter at digest command
<digest>sum is not impacted
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'commands/digest.c')
| -rw-r--r-- | commands/digest.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/commands/digest.c b/commands/digest.c index ef95e94816..b6bce88297 100644 --- a/commands/digest.c +++ b/commands/digest.c @@ -34,6 +34,9 @@ int __do_digest(struct digest *d, unsigned char *key, int keylen, perror("set_key"); goto err; } + } else if (digest_is_flags(d, DIGEST_ALGO_NEED_KEY)) { + eprintf("%s need a key to be used\n", digest_name(d)); + goto err; } hash = calloc(digest_length(d), sizeof(unsigned char)); |