linux-kernel - [PATCH 08/10] crypto: omap-aes: gmc: Add algo info

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Message-ID: <1435814320-30347-9-git-send-email-lokeshvutla@ti.com>
Date:	Thu, 2 Jul 2015 10:48:38 +0530
From:	Lokesh Vutla <lokeshvutla@...com>
To:	<herbert@...dor.apana.org.au>, <linux-crypto@...r.kernel.org>,
	<davem@...emloft.net>
CC:	<linux-omap@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	<t-kristo@...com>, <nsekhar@...com>, <lokeshvutla@...com>
Subject: [PATCH 08/10] crypto: omap-aes: gmc: Add algo info

Now the driver supports gcm mode, add omap-aes-gcm
algo info to omap-aes driver.

Signed-off-by: Lokesh Vutla <lokeshvutla@...com>
---
 drivers/crypto/omap-aes.c |   22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/drivers/crypto/omap-aes.c b/drivers/crypto/omap-aes.c
index e5e9a19..11f3850 100644
--- a/drivers/crypto/omap-aes.c
+++ b/drivers/crypto/omap-aes.c
@@ -789,6 +789,28 @@ static struct crypto_alg algs_ctr[] = {
 		.decrypt	= omap_aes_ctr_decrypt,
 	}
 },
+{
+	.cra_name		= "gcm(aes)",
+	.cra_driver_name	= "gcm-aes-omap",
+	.cra_priority		= 100,
+	.cra_flags		= CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_ASYNC |
+				  CRYPTO_ALG_KERN_DRIVER_ONLY,
+	.cra_blocksize		= AES_BLOCK_SIZE,
+	.cra_ctxsize		= sizeof(struct omap_aes_ctx),
+	.cra_alignmask		= 0xf,
+	.cra_type		= &crypto_aead_type,
+	.cra_module		= THIS_MODULE,
+	.cra_init		= omap_aes_gcm_cra_init,
+	.cra_exit		= omap_aes_cra_exit,
+	.cra_u.aead = {
+		.maxauthsize	= AES_BLOCK_SIZE,
+		.geniv		= "eseqiv",
+		.ivsize		= AES_BLOCK_SIZE,
+		.setkey		= omap_aes_gcm_setkey,
+		.encrypt	= omap_aes_gcm_encrypt,
+		.decrypt	= omap_aes_gcm_decrypt,
+	}
+},
 };
 
 static struct omap_aes_algs_info omap_aes_algs_info_ecb_cbc[] = {
-- 
1.7.9.5

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