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| author | James Morris <jmorris@namei.org> | 2018-02-21 08:21:41 -0800 |
|---|---|---|
| committer | James Morris <jmorris@namei.org> | 2018-02-21 08:21:41 -0800 |
| commit | 45ce5d915020b8c76238e123748e0eb6e9ddd6ad (patch) | |
| tree | 916682ca7617ad686d2f8f9cac41ec4e9c432b00 /crypto/hmac.c | |
| parent | 4a06f454768a7e11e8f10b900b450786546cbba1 (diff) | |
| parent | 17a3638239bb39acce5f03e779c69bc0e4a5c736 (diff) | |
| download | linux-crypto-45ce5d915020b8c76238e123748e0eb6e9ddd6ad.tar.gz linux-crypto-45ce5d915020b8c76238e123748e0eb6e9ddd6ad.zip | |
Merge tag 'v4.16-rc2' into next-general
Sync to Linux 4.16-rc2 for developers to work against.
Diffstat (limited to '')
| -rw-r--r-- | crypto/hmac.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/crypto/hmac.c b/crypto/hmac.c index 92871dc2..e7473022 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; |