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From: Steffen Klassert <steffen.klassert@secunet.com>
To: Herbert Xu <herbert@gondor.apana.org.au>
Cc: linux-crypto@vger.kernel.org
Subject: [PATCH v3 11/17] crypto: Add userspace report for givcipher type algorithms
Date: Wed, 21 Sep 2011 11:08:02 +0200	[thread overview]
Message-ID: <20110921090802.GP1808@secunet.com> (raw)
In-Reply-To: <20110921085855.GE1808@secunet.com>


Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
---
 crypto/ablkcipher.c        |   23 +++++++++++++++++++++++
 include/linux/cryptouser.h |    1 +
 2 files changed, 24 insertions(+), 0 deletions(-)

diff --git a/crypto/ablkcipher.c b/crypto/ablkcipher.c
index 3b0dc30..3f8da55 100644
--- a/crypto/ablkcipher.c
+++ b/crypto/ablkcipher.c
@@ -457,6 +457,28 @@ static int crypto_init_givcipher_ops(struct crypto_tfm *tfm, u32 type,
 	return 0;
 }
 
+static int crypto_givcipher_report(struct sk_buff *skb, struct crypto_alg *alg)
+{
+	struct crypto_report_blkcipher rblkcipher;
+
+	snprintf(rblkcipher.type, CRYPTO_MAX_ALG_NAME, "%s", "givcipher");
+	snprintf(rblkcipher.geniv, CRYPTO_MAX_ALG_NAME, "%s",
+		 alg->cra_ablkcipher.geniv ?: "<built-in>");
+
+	rblkcipher.blocksize = alg->cra_blocksize;
+	rblkcipher.min_keysize = alg->cra_ablkcipher.min_keysize;
+	rblkcipher.max_keysize = alg->cra_ablkcipher.max_keysize;
+	rblkcipher.ivsize = alg->cra_ablkcipher.ivsize;
+
+	NLA_PUT(skb, CRYPTOCFGA_REPORT_GIVCIPHER,
+		sizeof(struct crypto_report_blkcipher), &rblkcipher);
+
+	return 0;
+
+nla_put_failure:
+	return -EMSGSIZE;
+}
+
 static void crypto_givcipher_show(struct seq_file *m, struct crypto_alg *alg)
 	__attribute__ ((unused));
 static void crypto_givcipher_show(struct seq_file *m, struct crypto_alg *alg)
@@ -479,6 +501,7 @@ const struct crypto_type crypto_givcipher_type = {
 #ifdef CONFIG_PROC_FS
 	.show = crypto_givcipher_show,
 #endif
+	.report = crypto_givcipher_report,
 };
 EXPORT_SYMBOL_GPL(crypto_givcipher_type);
 
diff --git a/include/linux/cryptouser.h b/include/linux/cryptouser.h
index 0c359e5..9d7a981 100644
--- a/include/linux/cryptouser.h
+++ b/include/linux/cryptouser.h
@@ -41,6 +41,7 @@ enum crypto_attr_type_t {
 	CRYPTOCFGA_REPORT_AHASH,	/* struct crypto_report_hash */
 	CRYPTOCFGA_REPORT_BLKCIPHER,	/* struct crypto_report_blkcipher */
 	CRYPTOCFGA_REPORT_ABLKCIPHER,	/* struct crypto_report_blkcipher */
+	CRYPTOCFGA_REPORT_GIVCIPHER,	/* struct crypto_report_blkcipher */
 	__CRYPTOCFGA_MAX
 
 #define CRYPTOCFGA_MAX (__CRYPTOCFGA_MAX - 1)
-- 
1.7.0.4

  parent reply	other threads:[~2011-09-21  9:08 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-09-21  8:58 [PATCH v3 00/17] crypto user configuration api Steffen Klassert
2011-09-21  8:59 ` [PATCH v3 01/17] crypto: Add a flag to identify crypto instances Steffen Klassert
2011-09-21  9:00 ` [PATCH v3 02/17] crypto: Export crypto_remove_spawns Steffen Klassert
2011-09-21  9:01 ` [PATCH v3 03/17] crypto: Export crypto_remove_final Steffen Klassert
2011-09-21  9:02 ` [PATCH v3 04/17] crypto: Add userspace configuration API Steffen Klassert
2011-09-23  5:55   ` Herbert Xu
2011-09-23  8:37     ` Steffen Klassert
2011-09-26 10:56   ` Steffen Klassert
2011-09-26 11:21     ` Herbert Xu
2011-09-21  9:03 ` [PATCH v3 05/17] crypto: Add a report function pointer to crypto_typ Steffen Klassert
2011-09-21  9:04 ` [PATCH v3 06/17] crypto: Add userspace report for larval type algorithms Steffen Klassert
2011-09-21  9:04 ` [PATCH v3 07/17] crypto: Add userspace report for shash " Steffen Klassert
2011-09-21  9:05 ` [PATCH v3 08/17] crypto: Add userspace report for ahash " Steffen Klassert
2011-09-21  9:06 ` [PATCH v3 09/17] crypto: Add userspace report for blkcipher " Steffen Klassert
2011-09-21  9:07 ` [PATCH v3 10/17] crypto: Add userspace report for ablkcipher " Steffen Klassert
2011-09-24  3:21   ` Herbert Xu
2011-09-26  5:35     ` Steffen Klassert
2011-09-21  9:08 ` Steffen Klassert [this message]
2011-09-21  9:08 ` [PATCH v3 12/17] crypto: Add userspace report for aead " Steffen Klassert
2011-09-21  9:09 ` [PATCH v3 13/17] crypto: Add userspace report for nivaead " Steffen Klassert
2011-09-21  9:10 ` [PATCH v3 14/17] crypto: Add userspace report for pcompress " Steffen Klassert
2011-09-21  9:11 ` [PATCH v3 15/17] crypto: Add userspace report for rng " Steffen Klassert
2011-09-21  9:11 ` [PATCH 16/17] crypto: Add userspace report for cipher " Steffen Klassert
2011-09-21  9:12 ` [PATCH v3 17/17] crypto: Add userspace report for compress " Steffen Klassert

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