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crypto: nx - Convert GCM to new AEAD interface

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This patch converts the nx GCM implementations to the new AEAD
interface.  This is compile-tested only.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Herbert Xu
2015-06-16 13:54:21 +08:00
parent 0af8fbca8c
commit 201f28f055
3 changed files with 67 additions and 73 deletions
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26
drivers/crypto/nx/nx.c
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@@ -19,8 +19,8 @@
* Author: Kent Yoder <yoder1@us.ibm.com>
*/
#include <crypto/internal/aead.h>
#include <crypto/internal/hash.h>
#include <crypto/hash.h>
#include <crypto/aes.h>
#include <crypto/sha.h>
#include <crypto/algapi.h>
@@ -29,7 +29,6 @@
#include <linux/moduleparam.h>
#include <linux/types.h>
#include <linux/mm.h>
#include <linux/crypto.h>
#include <linux/scatterlist.h>
#include <linux/device.h>
#include <linux/of.h>
@@ -531,11 +530,11 @@ static int nx_register_algs(void)
if (rc)
goto out_unreg_ctr;
rc = crypto_register_alg(&nx_gcm_aes_alg);
rc = crypto_register_aead(&nx_gcm_aes_alg);
if (rc)
goto out_unreg_ctr3686;
rc = crypto_register_alg(&nx_gcm4106_aes_alg);
rc = crypto_register_aead(&nx_gcm4106_aes_alg);
if (rc)
goto out_unreg_gcm;
@@ -570,9 +569,9 @@ out_unreg_ccm4309:
out_unreg_ccm:
crypto_unregister_alg(&nx_ccm_aes_alg);
out_unreg_gcm4106:
crypto_unregister_alg(&nx_gcm4106_aes_alg);
crypto_unregister_aead(&nx_gcm4106_aes_alg);
out_unreg_gcm:
crypto_unregister_alg(&nx_gcm_aes_alg);
crypto_unregister_aead(&nx_gcm_aes_alg);
out_unreg_ctr3686:
crypto_unregister_alg(&nx_ctr3686_aes_alg);
out_unreg_ctr:
@@ -639,9 +638,9 @@ int nx_crypto_ctx_aes_ccm_init(struct crypto_tfm *tfm)
NX_MODE_AES_CCM);
}
int nx_crypto_ctx_aes_gcm_init(struct crypto_tfm *tfm)
int nx_crypto_ctx_aes_gcm_init(struct crypto_aead *tfm)
{
return nx_crypto_ctx_init(crypto_tfm_ctx(tfm), NX_FC_AES,
return nx_crypto_ctx_init(crypto_aead_ctx(tfm), NX_FC_AES,
NX_MODE_AES_GCM);
}
@@ -693,6 +692,13 @@ void nx_crypto_ctx_exit(struct crypto_tfm *tfm)
nx_ctx->out_sg = NULL;
}
void nx_crypto_ctx_aead_exit(struct crypto_aead *tfm)
{
struct nx_crypto_ctx *nx_ctx = crypto_aead_ctx(tfm);
kzfree(nx_ctx->kmem);
}
static int nx_probe(struct vio_dev *viodev, const struct vio_device_id *id)
{
dev_dbg(&viodev->dev, "driver probed: %s resource id: 0x%x\n",
@@ -721,8 +727,8 @@ static int nx_remove(struct vio_dev *viodev)
crypto_unregister_alg(&nx_ccm_aes_alg);
crypto_unregister_alg(&nx_ccm4309_aes_alg);
crypto_unregister_alg(&nx_gcm_aes_alg);
crypto_unregister_alg(&nx_gcm4106_aes_alg);
crypto_unregister_aead(&nx_gcm_aes_alg);
crypto_unregister_aead(&nx_gcm4106_aes_alg);
crypto_unregister_alg(&nx_ctr_aes_alg);
crypto_unregister_alg(&nx_ctr3686_aes_alg);
crypto_unregister_alg(&nx_cbc_aes_alg);