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authorArd Biesheuvel <ardb@kernel.org>2019-11-09 18:09:35 +0100
committerHerbert Xu <herbert@gondor.apana.org.au>2019-11-17 09:02:46 +0800
commita9c01cd608c43912320c830275395f2c78c94719 (patch)
tree279e9c445dd639ea1d43249a9e8e035f92607112 /drivers/crypto/bcm/cipher.h
parent967d4910ef0e832d42c23f62a548336939164def (diff)
downloadlinux-a9c01cd608c43912320c830275395f2c78c94719.tar.bz2
crypto: bcm-spu - switch to skcipher API
Commit 7a7ffe65c8c5 ("crypto: skcipher - Add top-level skcipher interface") dated 20 august 2015 introduced the new skcipher API which is supposed to replace both blkcipher and ablkcipher. While all consumers of the API have been converted long ago, some producers of the ablkcipher remain, forcing us to keep the ablkcipher support routines alive, along with the matching code to expose [a]blkciphers via the skcipher API. So switch this driver to the skcipher API, allowing us to finally drop the ablkcipher code in the near future. Signed-off-by: Ard Biesheuvel <ardb@kernel.org> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/bcm/cipher.h')
-rw-r--r--drivers/crypto/bcm/cipher.h10
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/crypto/bcm/cipher.h b/drivers/crypto/bcm/cipher.h
index 766452b24d0a..b6d83e3aa46c 100644
--- a/drivers/crypto/bcm/cipher.h
+++ b/drivers/crypto/bcm/cipher.h
@@ -1,3 +1,4 @@
+
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright 2016 Broadcom
@@ -11,6 +12,7 @@
#include <linux/mailbox_client.h>
#include <crypto/aes.h>
#include <crypto/internal/hash.h>
+#include <crypto/internal/skcipher.h>
#include <crypto/aead.h>
#include <crypto/arc4.h>
#include <crypto/gcm.h>
@@ -102,7 +104,7 @@ struct auth_op {
struct iproc_alg_s {
u32 type;
union {
- struct crypto_alg crypto;
+ struct skcipher_alg skcipher;
struct ahash_alg hash;
struct aead_alg aead;
} alg;
@@ -149,7 +151,7 @@ struct spu_msg_buf {
u8 rx_stat[ALIGN(SPU_RX_STATUS_LEN, SPU_MSG_ALIGN)];
union {
- /* Buffers only used for ablkcipher */
+ /* Buffers only used for skcipher */
struct {
/*
* Field used for either SUPDT when RC4 is used
@@ -214,7 +216,7 @@ struct iproc_ctx_s {
/*
* Buffer to hold SPU message header template. Template is created at
- * setkey time for ablkcipher requests, since most of the fields in the
+ * setkey time for skcipher requests, since most of the fields in the
* header are known at that time. At request time, just fill in a few
* missing pieces related to length of data in the request and IVs, etc.
*/
@@ -256,7 +258,7 @@ struct iproc_reqctx_s {
/* total todo, rx'd, and sent for this request */
unsigned int total_todo;
- unsigned int total_received; /* only valid for ablkcipher */
+ unsigned int total_received; /* only valid for skcipher */
unsigned int total_sent;
/*