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crypto : asymmetric_keys : verify_pefile:zero memory content before freeing

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Signed-off-by: Loganaden Velvindron <logan@hackers.mu>
Signed-off-by: Yasir Auleear <yasirmx@hackers.mu>
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: James Morris <james.l.morris@oracle.com>
This commit is contained in:
Loganaden Velvindron 2017-06-08 14:50:04 +01:00 committed by James Morris
parent a77395447b
commit da7798a7b6
1 changed files with 2 additions and 2 deletions
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4
crypto/asymmetric_keys/verify_pefile.c
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@ -381,7 +381,7 @@ static int pefile_digest_pe(const void *pebuf, unsigned int pelen,
} }
error: error:
kfree(desc); kzfree(desc);
error_no_desc: error_no_desc:
crypto_free_shash(tfm); crypto_free_shash(tfm);
kleave(" = %d", ret); kleave(" = %d", ret);
@ -450,6 +450,6 @@ int verify_pefile_signature(const void *pebuf, unsigned pelen,
ret = pefile_digest_pe(pebuf, pelen, &ctx); ret = pefile_digest_pe(pebuf, pelen, &ctx);
error: error:
kfree(ctx.digest); kzfree(ctx.digest);
return ret; return ret;
} }