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crypto: sparc/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@linux.alibaba.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Tianjia Zhang 2021-12-20 17:23:17 +08:00 committed by Herbert Xu
parent 41ea0f6c19
commit e0583b6acb
3 changed files with 8 additions and 80 deletions
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14
arch/sparc/crypto/sha1_glue.c
View File

@ -17,6 +17,7 @@
#include <linux/mm.h>
#include <linux/types.h>
#include <crypto/sha1.h>
#include <crypto/sha1_base.h>
#include <asm/pstate.h>
#include <asm/elf.h>
@ -26,17 +27,6 @@
asmlinkage void sha1_sparc64_transform(u32 *digest, const char *data,
unsigned int rounds);
static int sha1_sparc64_init(struct shash_desc *desc)
{
struct sha1_state *sctx = shash_desc_ctx(desc);
*sctx = (struct sha1_state){
.state = { SHA1_H0, SHA1_H1, SHA1_H2, SHA1_H3, SHA1_H4 },
};
return 0;
}
static void __sha1_sparc64_update(struct sha1_state *sctx, const u8 *data,
unsigned int len, unsigned int partial)
{
@ -128,7 +118,7 @@ static int sha1_sparc64_import(struct shash_desc *desc, const void *in)
static struct shash_alg alg = {
.digestsize = SHA1_DIGEST_SIZE,
.init = sha1_sparc64_init,
.init = sha1_base_init,
.update = sha1_sparc64_update,
.final = sha1_sparc64_final,
.export = sha1_sparc64_export,

37
arch/sparc/crypto/sha256_glue.c
View File

@ -17,6 +17,7 @@
#include <linux/mm.h>
#include <linux/types.h>
#include <crypto/sha2.h>
#include <crypto/sha256_base.h>
#include <asm/pstate.h>
#include <asm/elf.h>
@ -26,38 +27,6 @@
asmlinkage void sha256_sparc64_transform(u32 *digest, const char *data,
unsigned int rounds);
static int sha224_sparc64_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 sha256_sparc64_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 __sha256_sparc64_update(struct sha256_state *sctx, const u8 *data,
unsigned int len, unsigned int partial)
{
@ -158,7 +127,7 @@ static int sha256_sparc64_import(struct shash_desc *desc, const void *in)
static struct shash_alg sha256_alg = {
.digestsize = SHA256_DIGEST_SIZE,
.init = sha256_sparc64_init,
.init = sha256_base_init,
.update = sha256_sparc64_update,
.final = sha256_sparc64_final,
.export = sha256_sparc64_export,
@ -176,7 +145,7 @@ static struct shash_alg sha256_alg = {
static struct shash_alg sha224_alg = {
.digestsize = SHA224_DIGEST_SIZE,
.init = sha224_sparc64_init,
.init = sha224_base_init,
.update = sha256_sparc64_update,
.final = sha224_sparc64_final,
.descsize = sizeof(struct sha256_state),

37
arch/sparc/crypto/sha512_glue.c
View File

@ -16,6 +16,7 @@
#include <linux/mm.h>
#include <linux/types.h>
#include <crypto/sha2.h>
#include <crypto/sha512_base.h>
#include <asm/pstate.h>
#include <asm/elf.h>
@ -25,38 +26,6 @@
asmlinkage void sha512_sparc64_transform(u64 *digest, const char *data,
unsigned int rounds);
static int sha512_sparc64_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 sha384_sparc64_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 __sha512_sparc64_update(struct sha512_state *sctx, const u8 *data,
unsigned int len, unsigned int partial)
{
@ -146,7 +115,7 @@ static int sha384_sparc64_final(struct shash_desc *desc, u8 *hash)
static struct shash_alg sha512 = {
.digestsize = SHA512_DIGEST_SIZE,
.init = sha512_sparc64_init,
.init = sha512_base_init,
.update = sha512_sparc64_update,
.final = sha512_sparc64_final,
.descsize = sizeof(struct sha512_state),
@ -161,7 +130,7 @@ static struct shash_alg sha512 = {
static struct shash_alg sha384 = {
.digestsize = SHA384_DIGEST_SIZE,
.init = sha384_sparc64_init,
.init = sha384_base_init,
.update = sha512_sparc64_update,
.final = sha384_sparc64_final,
.descsize = sizeof(struct sha512_state),