From: Andrey Ryabinin <aryabinin@virtuozzo.com>
Date: Thu, 10 Sep 2015 10:11:55 +0000 (+0300)
Subject: crypto: testmgr - don't copy from source IV too much
X-Git-Tag: omap-for-v4.3/fixes-rc5~133^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=84cba178a3b88efe2668a9039f70abda072faa21;p=pandora-kernel.git

crypto: testmgr - don't copy from source IV too much

While the destination buffer 'iv' is MAX_IVLEN size,
the source 'template[i].iv' could be smaller, thus
memcpy may read read invalid memory.
Use crypto_skcipher_ivsize() to get real ivsize
and pass it to memcpy.

Signed-off-by: Andrey Ryabinin <aryabinin@virtuozzo.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
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