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| author | Lucas Stach <dev@lynxeye.de> | 2014-10-20 20:15:59 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2014-10-21 13:07:05 +0200 |
| commit | 03e9bcde47f1ef277de161b37d5cb8bfffea98eb (patch) | |
| tree | 6523e540ff0d155ce4037a760208a407fa9c6f38 /crypto | |
| parent | e0fd4cb13adf623c601dec8fba10187cd42a067f (diff) | |
| download | barebox-03e9bcde47f1ef277de161b37d5cb8bfffea98eb.tar.gz barebox-03e9bcde47f1ef277de161b37d5cb8bfffea98eb.tar.xz | |
sha2: fix invalid length check
length is unsigned an thus can never be <0.
Signed-off-by: Lucas Stach <dev@lynxeye.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'crypto')
| -rw-r--r-- | crypto/sha2.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/crypto/sha2.c b/crypto/sha2.c index 26162e83e6..00a1af3419 100644 --- a/crypto/sha2.c +++ b/crypto/sha2.c @@ -208,7 +208,7 @@ static void sha2_update(sha2_context * ctx, const uint8_t * input, size_t length size_t fill; uint32_t left; - if (length <= 0) + if (length == 0) return; left = ctx->total[0] & 0x3F; |