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crypto: algif_rng - zeroize buffer with random data

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Due to the change to RNGs to always return zero in success case, the RNG
interface must zeroize the buffer with the length provided by the
caller.

Signed-off-by: Stephan Mueller <smueller@chronox.de>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Stephan Mueller 2015-03-13 11:44:07 +01:00 committed by Herbert Xu
parent 5986ac4fcb
commit 2ef4d5c43d
1 changed files with 1 additions and 1 deletions
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2
crypto/algif_rng.c
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@ -87,7 +87,7 @@ static int rng_recvmsg(struct kiocb *unused, struct socket *sock,
return genlen;
err = memcpy_to_msg(msg, result, len);
memzero_explicit(result, genlen);
memzero_explicit(result, len);
return err ? err : len;
}