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authorDavid S. Miller <davem@davemloft.net>2017-12-17 04:11:55 +0100
committerDavid S. Miller <davem@davemloft.net>2017-12-17 04:11:55 +0100
commitc30abd5e40dd863f88e26be09b6ce949145a630a (patch)
tree5b25362084308502a336d8da26b8dc7430d7c812 /crypto/hmac.c
parentnet: phy: broadcom: Add entry for 5395 switch PHYs (diff)
parentMerge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma (diff)
downloadlinux-c30abd5e40dd863f88e26be09b6ce949145a630a.tar.xz
linux-c30abd5e40dd863f88e26be09b6ce949145a630a.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Three sets of overlapping changes, two in the packet scheduler and one in the meson-gxl PHY driver. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'crypto/hmac.c')
-rw-r--r--crypto/hmac.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/crypto/hmac.c b/crypto/hmac.c
index 92871dc2a63e..e74730224f0a 100644
--- a/crypto/hmac.c
+++ b/crypto/hmac.c
@@ -195,11 +195,15 @@ static int hmac_create(struct crypto_template *tmpl, struct rtattr **tb)
salg = shash_attr_alg(tb[1], 0, 0);
if (IS_ERR(salg))
return PTR_ERR(salg);
+ alg = &salg->base;
+ /* The underlying hash algorithm must be unkeyed */
err = -EINVAL;
+ if (crypto_shash_alg_has_setkey(salg))
+ goto out_put_alg;
+
ds = salg->digestsize;
ss = salg->statesize;
- alg = &salg->base;
if (ds > alg->cra_blocksize ||
ss < alg->cra_blocksize)
goto out_put_alg;