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-rw-r--r--crypto/sm3_generic.c33
1 files changed, 9 insertions, 24 deletions
diff --git a/crypto/sm3_generic.c b/crypto/sm3_generic.c
index a2d23a46924e..7529139fcc96 100644
--- a/crypto/sm3_generic.c
+++ b/crypto/sm3_generic.c
@@ -9,15 +9,10 @@
*/
#include <crypto/internal/hash.h>
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/mm.h>
-#include <linux/types.h>
#include <crypto/sm3.h>
#include <crypto/sm3_base.h>
-#include <linux/bitops.h>
-#include <asm/byteorder.h>
-#include <linux/unaligned.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
const u8 sm3_zero_message_hash[SM3_DIGEST_SIZE] = {
0x1A, 0xB2, 0x1D, 0x83, 0x55, 0xCF, 0xA1, 0x7F,
@@ -30,38 +25,28 @@ EXPORT_SYMBOL_GPL(sm3_zero_message_hash);
static int crypto_sm3_update(struct shash_desc *desc, const u8 *data,
unsigned int len)
{
- sm3_update(shash_desc_ctx(desc), data, len);
- return 0;
-}
-
-static int crypto_sm3_final(struct shash_desc *desc, u8 *out)
-{
- sm3_final(shash_desc_ctx(desc), out);
- return 0;
+ return sm3_base_do_update_blocks(desc, data, len, sm3_block_generic);
}
static int crypto_sm3_finup(struct shash_desc *desc, const u8 *data,
unsigned int len, u8 *hash)
{
- struct sm3_state *sctx = shash_desc_ctx(desc);
-
- if (len)
- sm3_update(sctx, data, len);
- sm3_final(sctx, hash);
- return 0;
+ sm3_base_do_finup(desc, data, len, sm3_block_generic);
+ return sm3_base_finish(desc, hash);
}
static struct shash_alg sm3_alg = {
.digestsize = SM3_DIGEST_SIZE,
.init = sm3_base_init,
.update = crypto_sm3_update,
- .final = crypto_sm3_final,
.finup = crypto_sm3_finup,
- .descsize = sizeof(struct sm3_state),
+ .descsize = SM3_STATE_SIZE,
.base = {
.cra_name = "sm3",
.cra_driver_name = "sm3-generic",
.cra_priority = 100,
+ .cra_flags = CRYPTO_AHASH_ALG_BLOCK_ONLY |
+ CRYPTO_AHASH_ALG_FINUP_MAX,
.cra_blocksize = SM3_BLOCK_SIZE,
.cra_module = THIS_MODULE,
}
@@ -77,7 +62,7 @@ static void __exit sm3_generic_mod_fini(void)
crypto_unregister_shash(&sm3_alg);
}
-subsys_initcall(sm3_generic_mod_init);
+module_init(sm3_generic_mod_init);
module_exit(sm3_generic_mod_fini);
MODULE_LICENSE("GPL v2");