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Date: Mon, 20 Dec 2021 17:23:15 +0800
From: Tianjia Zhang <tianjia.zhang@...ux.alibaba.com>
To: Herbert Xu <herbert@...dor.apana.org.au>,
"David S. Miller" <davem@...emloft.net>,
Thomas Bogendoerfer <tsbogend@...ha.franken.de>,
Michael Ellerman <mpe@...erman.id.au>,
Benjamin Herrenschmidt <benh@...nel.crashing.org>,
Paul Mackerras <paulus@...ba.org>,
Heiko Carstens <hca@...ux.ibm.com>,
Vasily Gorbik <gor@...ux.ibm.com>,
Christian Borntraeger <borntraeger@...ux.ibm.com>,
Alexander Gordeev <agordeev@...ux.ibm.com>,
linux-crypto@...r.kernel.org, linux-mips@...r.kernel.org,
linux-kernel@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org,
linux-s390@...r.kernel.org, sparclinux@...r.kernel.org
Cc: Tianjia Zhang <tianjia.zhang@...ux.alibaba.com>
Subject: [PATCH 2/5] crypto: mips/sha - remove duplicate hash init function
sha*_base_init() series functions has implemented the initialization
of the hash context, this commit use sha*_base_init() function to
replace repeated implementations.
Signed-off-by: Tianjia Zhang <tianjia.zhang@...ux.alibaba.com>
---
arch/mips/cavium-octeon/crypto/octeon-sha1.c | 17 +-------
.../mips/cavium-octeon/crypto/octeon-sha256.c | 39 ++-----------------
.../mips/cavium-octeon/crypto/octeon-sha512.c | 39 ++-----------------
3 files changed, 8 insertions(+), 87 deletions(-)
diff --git a/arch/mips/cavium-octeon/crypto/octeon-sha1.c b/arch/mips/cavium-octeon/crypto/octeon-sha1.c
index 30f1d75208a5..37a07b3c4568 100644
--- a/arch/mips/cavium-octeon/crypto/octeon-sha1.c
+++ b/arch/mips/cavium-octeon/crypto/octeon-sha1.c
@@ -15,6 +15,7 @@
#include <linux/mm.h>
#include <crypto/sha1.h>
+#include <crypto/sha1_base.h>
#include <linux/init.h>
#include <linux/types.h>
#include <linux/module.h>
@@ -71,20 +72,6 @@ static void octeon_sha1_transform(const void *_block)
octeon_sha1_start(block[7]);
}
-static int octeon_sha1_init(struct shash_desc *desc)
-{
- struct sha1_state *sctx = shash_desc_ctx(desc);
-
- sctx->state[0] = SHA1_H0;
- sctx->state[1] = SHA1_H1;
- sctx->state[2] = SHA1_H2;
- sctx->state[3] = SHA1_H3;
- sctx->state[4] = SHA1_H4;
- sctx->count = 0;
-
- return 0;
-}
-
static void __octeon_sha1_update(struct sha1_state *sctx, const u8 *data,
unsigned int len)
{
@@ -200,7 +187,7 @@ static int octeon_sha1_import(struct shash_desc *desc, const void *in)
static struct shash_alg octeon_sha1_alg = {
.digestsize = SHA1_DIGEST_SIZE,
- .init = octeon_sha1_init,
+ .init = sha1_base_init,
.update = octeon_sha1_update,
.final = octeon_sha1_final,
.export = octeon_sha1_export,
diff --git a/arch/mips/cavium-octeon/crypto/octeon-sha256.c b/arch/mips/cavium-octeon/crypto/octeon-sha256.c
index 36cb92895d72..435e4a6e7f13 100644
--- a/arch/mips/cavium-octeon/crypto/octeon-sha256.c
+++ b/arch/mips/cavium-octeon/crypto/octeon-sha256.c
@@ -16,6 +16,7 @@
#include <linux/mm.h>
#include <crypto/sha2.h>
+#include <crypto/sha256_base.h>
#include <linux/init.h>
#include <linux/types.h>
#include <linux/module.h>
@@ -63,40 +64,6 @@ static void octeon_sha256_transform(const void *_block)
octeon_sha256_start(block[7]);
}
-static int octeon_sha224_init(struct shash_desc *desc)
-{
- struct sha256_state *sctx = shash_desc_ctx(desc);
-
- sctx->state[0] = SHA224_H0;
- sctx->state[1] = SHA224_H1;
- sctx->state[2] = SHA224_H2;
- sctx->state[3] = SHA224_H3;
- sctx->state[4] = SHA224_H4;
- sctx->state[5] = SHA224_H5;
- sctx->state[6] = SHA224_H6;
- sctx->state[7] = SHA224_H7;
- sctx->count = 0;
-
- return 0;
-}
-
-static int octeon_sha256_init(struct shash_desc *desc)
-{
- struct sha256_state *sctx = shash_desc_ctx(desc);
-
- sctx->state[0] = SHA256_H0;
- sctx->state[1] = SHA256_H1;
- sctx->state[2] = SHA256_H2;
- sctx->state[3] = SHA256_H3;
- sctx->state[4] = SHA256_H4;
- sctx->state[5] = SHA256_H5;
- sctx->state[6] = SHA256_H6;
- sctx->state[7] = SHA256_H7;
- sctx->count = 0;
-
- return 0;
-}
-
static void __octeon_sha256_update(struct sha256_state *sctx, const u8 *data,
unsigned int len)
{
@@ -224,7 +191,7 @@ static int octeon_sha256_import(struct shash_desc *desc, const void *in)
static struct shash_alg octeon_sha256_algs[2] = { {
.digestsize = SHA256_DIGEST_SIZE,
- .init = octeon_sha256_init,
+ .init = sha256_base_init,
.update = octeon_sha256_update,
.final = octeon_sha256_final,
.export = octeon_sha256_export,
@@ -240,7 +207,7 @@ static struct shash_alg octeon_sha256_algs[2] = { {
}
}, {
.digestsize = SHA224_DIGEST_SIZE,
- .init = octeon_sha224_init,
+ .init = sha224_base_init,
.update = octeon_sha256_update,
.final = octeon_sha224_final,
.descsize = sizeof(struct sha256_state),
diff --git a/arch/mips/cavium-octeon/crypto/octeon-sha512.c b/arch/mips/cavium-octeon/crypto/octeon-sha512.c
index 359f039820d8..2dee9354e33f 100644
--- a/arch/mips/cavium-octeon/crypto/octeon-sha512.c
+++ b/arch/mips/cavium-octeon/crypto/octeon-sha512.c
@@ -15,6 +15,7 @@
#include <linux/mm.h>
#include <crypto/sha2.h>
+#include <crypto/sha512_base.h>
#include <linux/init.h>
#include <linux/types.h>
#include <linux/module.h>
@@ -74,40 +75,6 @@ static void octeon_sha512_transform(const void *_block)
octeon_sha512_start(block[15]);
}
-static int octeon_sha512_init(struct shash_desc *desc)
-{
- struct sha512_state *sctx = shash_desc_ctx(desc);
-
- sctx->state[0] = SHA512_H0;
- sctx->state[1] = SHA512_H1;
- sctx->state[2] = SHA512_H2;
- sctx->state[3] = SHA512_H3;
- sctx->state[4] = SHA512_H4;
- sctx->state[5] = SHA512_H5;
- sctx->state[6] = SHA512_H6;
- sctx->state[7] = SHA512_H7;
- sctx->count[0] = sctx->count[1] = 0;
-
- return 0;
-}
-
-static int octeon_sha384_init(struct shash_desc *desc)
-{
- struct sha512_state *sctx = shash_desc_ctx(desc);
-
- sctx->state[0] = SHA384_H0;
- sctx->state[1] = SHA384_H1;
- sctx->state[2] = SHA384_H2;
- sctx->state[3] = SHA384_H3;
- sctx->state[4] = SHA384_H4;
- sctx->state[5] = SHA384_H5;
- sctx->state[6] = SHA384_H6;
- sctx->state[7] = SHA384_H7;
- sctx->count[0] = sctx->count[1] = 0;
-
- return 0;
-}
-
static void __octeon_sha512_update(struct sha512_state *sctx, const u8 *data,
unsigned int len)
{
@@ -223,7 +190,7 @@ static int octeon_sha384_final(struct shash_desc *desc, u8 *hash)
static struct shash_alg octeon_sha512_algs[2] = { {
.digestsize = SHA512_DIGEST_SIZE,
- .init = octeon_sha512_init,
+ .init = sha512_base_init,
.update = octeon_sha512_update,
.final = octeon_sha512_final,
.descsize = sizeof(struct sha512_state),
@@ -236,7 +203,7 @@ static struct shash_alg octeon_sha512_algs[2] = { {
}
}, {
.digestsize = SHA384_DIGEST_SIZE,
- .init = octeon_sha384_init,
+ .init = sha384_base_init,
.update = octeon_sha512_update,
.final = octeon_sha384_final,
.descsize = sizeof(struct sha512_state),
--
2.32.0
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