diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-08-20 20:42:41 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-08-20 20:42:41 +0300 |
| commit | 5c40cd7db64a2949f268d7467b9be551a565d14b (patch) | |
| tree | fb8a67f6edcb0c9922c256a598d675c1c04051d6 /arch/arm/crypto/sha1_neon_glue.c | |
| parent | 8bde384a2090759efc9b92f34300887d418a2a3a (diff) | |
| parent | 25bf10be219d37d2fb221c93816a913f5f735530 (diff) | |
| download | linux-rolling-stable.tar.xz | |
Merge v6.16.2linux-rolling-stable
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/arm/crypto/sha1_neon_glue.c')
| -rw-r--r-- | arch/arm/crypto/sha1_neon_glue.c | 39 |
1 files changed, 10 insertions, 29 deletions
diff --git a/arch/arm/crypto/sha1_neon_glue.c b/arch/arm/crypto/sha1_neon_glue.c index 9c70b87e69f7..d321850f22a6 100644 --- a/arch/arm/crypto/sha1_neon_glue.c +++ b/arch/arm/crypto/sha1_neon_glue.c @@ -13,18 +13,12 @@ * Copyright (c) Chandramouli Narayanan <mouli@linux.intel.com> */ +#include <asm/neon.h> #include <crypto/internal/hash.h> -#include <crypto/internal/simd.h> -#include <linux/init.h> -#include <linux/module.h> -#include <linux/mm.h> -#include <linux/types.h> #include <crypto/sha1.h> #include <crypto/sha1_base.h> -#include <asm/neon.h> -#include <asm/simd.h> - -#include "sha1.h" +#include <linux/kernel.h> +#include <linux/module.h> asmlinkage void sha1_transform_neon(struct sha1_state *state_h, const u8 *data, int rounds); @@ -32,50 +26,37 @@ asmlinkage void sha1_transform_neon(struct sha1_state *state_h, static int sha1_neon_update(struct shash_desc *desc, const u8 *data, unsigned int len) { - struct sha1_state *sctx = shash_desc_ctx(desc); - - if (!crypto_simd_usable() || - (sctx->count % SHA1_BLOCK_SIZE) + len < SHA1_BLOCK_SIZE) - return sha1_update_arm(desc, data, len); + int remain; kernel_neon_begin(); - sha1_base_do_update(desc, data, len, sha1_transform_neon); + remain = sha1_base_do_update_blocks(desc, data, len, + sha1_transform_neon); kernel_neon_end(); - return 0; + return remain; } static int sha1_neon_finup(struct shash_desc *desc, const u8 *data, unsigned int len, u8 *out) { - if (!crypto_simd_usable()) - return sha1_finup_arm(desc, data, len, out); - kernel_neon_begin(); - if (len) - sha1_base_do_update(desc, data, len, sha1_transform_neon); - sha1_base_do_finalize(desc, sha1_transform_neon); + sha1_base_do_finup(desc, data, len, sha1_transform_neon); kernel_neon_end(); return sha1_base_finish(desc, out); } -static int sha1_neon_final(struct shash_desc *desc, u8 *out) -{ - return sha1_neon_finup(desc, NULL, 0, out); -} - static struct shash_alg alg = { .digestsize = SHA1_DIGEST_SIZE, .init = sha1_base_init, .update = sha1_neon_update, - .final = sha1_neon_final, .finup = sha1_neon_finup, - .descsize = sizeof(struct sha1_state), + .descsize = SHA1_STATE_SIZE, .base = { .cra_name = "sha1", .cra_driver_name = "sha1-neon", .cra_priority = 250, + .cra_flags = CRYPTO_AHASH_ALG_BLOCK_ONLY, .cra_blocksize = SHA1_BLOCK_SIZE, .cra_module = THIS_MODULE, } |