From: Xiongfeng Wang <wangxiongfeng2@huawei.com>
To: <herbert@gondor.apana.org.au>, <davem@davemloft.net>,
<ebiggers@kernel.org>
Cc: <wangxiongfeng2@huawei.com>, <linux-crypto@vger.kernel.org>,
<linux-kernel@vger.kernel.org>, <broonie@kernel.org>,
<ard.biesheuvel@linaro.org>, <jonathan.cameron@huawei.com>
Subject: [PATCH V3 2/5] crypto: ccm - use template array registering API to simplify the code
Date: Fri, 18 Jan 2019 13:58:12 +0800 [thread overview]
Message-ID: <1547791095-48339-3-git-send-email-wangxiongfeng2@huawei.com> (raw)
In-Reply-To: <1547791095-48339-1-git-send-email-wangxiongfeng2@huawei.com>
From: Xiongfeng Wang <xiongfeng.wang@linaro.org>
Use crypto template array registering API to simplify the code.
Signed-off-by: Xiongfeng Wang <xiongfeng.wang@linaro.org>
Reviewed-by: Eric Biggers <ebiggers@google.com>
---
crypto/ccm.c | 78 ++++++++++++++++++------------------------------------------
1 file changed, 23 insertions(+), 55 deletions(-)
diff --git a/crypto/ccm.c b/crypto/ccm.c
index b242fd0..50df8f0 100644
--- a/crypto/ccm.c
+++ b/crypto/ccm.c
@@ -589,12 +589,6 @@ static int crypto_ccm_create(struct crypto_template *tmpl, struct rtattr **tb)
mac_name);
}
-static struct crypto_template crypto_ccm_tmpl = {
- .name = "ccm",
- .create = crypto_ccm_create,
- .module = THIS_MODULE,
-};
-
static int crypto_ccm_base_create(struct crypto_template *tmpl,
struct rtattr **tb)
{
@@ -618,12 +612,6 @@ static int crypto_ccm_base_create(struct crypto_template *tmpl,
cipher_name);
}
-static struct crypto_template crypto_ccm_base_tmpl = {
- .name = "ccm_base",
- .create = crypto_ccm_base_create,
- .module = THIS_MODULE,
-};
-
static int crypto_rfc4309_setkey(struct crypto_aead *parent, const u8 *key,
unsigned int keylen)
{
@@ -854,12 +842,6 @@ static int crypto_rfc4309_create(struct crypto_template *tmpl,
goto out;
}
-static struct crypto_template crypto_rfc4309_tmpl = {
- .name = "rfc4309",
- .create = crypto_rfc4309_create,
- .module = THIS_MODULE,
-};
-
static int crypto_cbcmac_digest_setkey(struct crypto_shash *parent,
const u8 *inkey, unsigned int keylen)
{
@@ -999,51 +981,37 @@ static int cbcmac_create(struct crypto_template *tmpl, struct rtattr **tb)
return err;
}
-static struct crypto_template crypto_cbcmac_tmpl = {
- .name = "cbcmac",
- .create = cbcmac_create,
- .free = shash_free_instance,
- .module = THIS_MODULE,
+static struct crypto_template crypto_ccm_tmpls[] = {
+ {
+ .name = "cbcmac",
+ .create = cbcmac_create,
+ .free = shash_free_instance,
+ .module = THIS_MODULE,
+ }, {
+ .name = "ccm_base",
+ .create = crypto_ccm_base_create,
+ .module = THIS_MODULE,
+ }, {
+ .name = "ccm",
+ .create = crypto_ccm_create,
+ .module = THIS_MODULE,
+ }, {
+ .name = "rfc4309",
+ .create = crypto_rfc4309_create,
+ .module = THIS_MODULE,
+ },
};
static int __init crypto_ccm_module_init(void)
{
- int err;
-
- err = crypto_register_template(&crypto_cbcmac_tmpl);
- if (err)
- goto out;
-
- err = crypto_register_template(&crypto_ccm_base_tmpl);
- if (err)
- goto out_undo_cbcmac;
-
- err = crypto_register_template(&crypto_ccm_tmpl);
- if (err)
- goto out_undo_base;
-
- err = crypto_register_template(&crypto_rfc4309_tmpl);
- if (err)
- goto out_undo_ccm;
-
-out:
- return err;
-
-out_undo_ccm:
- crypto_unregister_template(&crypto_ccm_tmpl);
-out_undo_base:
- crypto_unregister_template(&crypto_ccm_base_tmpl);
-out_undo_cbcmac:
- crypto_register_template(&crypto_cbcmac_tmpl);
- goto out;
+ return crypto_register_templates(crypto_ccm_tmpls,
+ ARRAY_SIZE(crypto_ccm_tmpls));
}
static void __exit crypto_ccm_module_exit(void)
{
- crypto_unregister_template(&crypto_rfc4309_tmpl);
- crypto_unregister_template(&crypto_ccm_tmpl);
- crypto_unregister_template(&crypto_ccm_base_tmpl);
- crypto_unregister_template(&crypto_cbcmac_tmpl);
+ crypto_unregister_templates(crypto_ccm_tmpls,
+ ARRAY_SIZE(crypto_ccm_tmpls));
}
module_init(crypto_ccm_module_init);
--
1.7.12.4
next prev parent reply other threads:[~2019-01-18 5:59 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-18 5:58 [PATCH V3 0/5] Crypto Cleanup Xiongfeng Wang
2019-01-18 5:58 ` [PATCH V3 1/5] crypto: api - add a helper to (un)register a array of templates Xiongfeng Wang
2019-01-18 5:58 ` Xiongfeng Wang [this message]
2019-01-18 5:58 ` [PATCH V3 3/5] crypto: gcm - use template array registering API to simplify the code Xiongfeng Wang
2019-01-18 5:58 ` [PATCH V3 4/5] crypto: ctr " Xiongfeng Wang
2019-01-18 5:58 ` [PATCH V3 5/5] crypto: chacha20poly1305 " Xiongfeng Wang
2019-01-25 10:48 ` [PATCH V3 0/5] Crypto Cleanup Herbert Xu
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1547791095-48339-3-git-send-email-wangxiongfeng2@huawei.com \
--to=wangxiongfeng2@huawei.com \
--cc=ard.biesheuvel@linaro.org \
--cc=broonie@kernel.org \
--cc=davem@davemloft.net \
--cc=ebiggers@kernel.org \
--cc=herbert@gondor.apana.org.au \
--cc=jonathan.cameron@huawei.com \
--cc=linux-crypto@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).