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authorSimon Glass <sjg@chromium.org>2012-12-05 14:46:33 +0000
committerTom Rini <trini@ti.com>2012-12-11 13:17:33 -0700
commita7d1d765793a05c0d6f7547122339dbecc94f6c3 (patch)
treeea4d48137a767632de042a62c09d646c897eb880 /lib/sha256.c
parent6a135efcd0f1a2e0f9e5f24fa7a0b578963c55aa (diff)
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sha1: Use const where possible, and unsigned for input len
In preparation for making the hash function common, we may as well use const where we can. Also the input length cannot be negative, but may be very large, so use unsigned. Signed-off-by: Simon Glass <sjg@chromium.org>
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