From 08f87f769b595151be1afeff53e144f543faa614 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 06 Dec 2023 09:51:13 +0000
Subject: [PATCH] add dts config
---
kernel/arch/x86/crypto/aegis128-aesni-glue.c | 159 +++++++++-------------------------------------------
1 files changed, 28 insertions(+), 131 deletions(-)
diff --git a/kernel/arch/x86/crypto/aegis128-aesni-glue.c b/kernel/arch/x86/crypto/aegis128-aesni-glue.c
index 3ea71b8..4623189 100644
--- a/kernel/arch/x86/crypto/aegis128-aesni-glue.c
+++ b/kernel/arch/x86/crypto/aegis128-aesni-glue.c
@@ -1,18 +1,14 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* The AEGIS-128 Authenticated-Encryption Algorithm
* Glue for AES-NI + SSE2 implementation
*
* Copyright (c) 2017-2018 Ondrej Mosnacek <omosnacek@gmail.com>
* Copyright (C) 2017-2018 Red Hat, Inc. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
*/
-#include <crypto/cryptd.h>
#include <crypto/internal/aead.h>
+#include <crypto/internal/simd.h>
#include <crypto/internal/skcipher.h>
#include <crypto/scatterwalk.h>
#include <linux/module.h>
@@ -148,10 +144,8 @@
{
struct aegis_ctx *ctx = crypto_aegis128_aesni_ctx(aead);
- if (keylen != AEGIS128_KEY_SIZE) {
- crypto_aead_set_flags(aead, CRYPTO_TFM_RES_BAD_KEY_LEN);
+ if (keylen != AEGIS128_KEY_SIZE)
return -EINVAL;
- }
memcpy(ctx->key.bytes, key, AEGIS128_KEY_SIZE);
@@ -242,130 +236,34 @@
{
}
-static int cryptd_aegis128_aesni_setkey(struct crypto_aead *aead,
- const u8 *key, unsigned int keylen)
-{
- struct cryptd_aead **ctx = crypto_aead_ctx(aead);
- struct cryptd_aead *cryptd_tfm = *ctx;
+static struct aead_alg crypto_aegis128_aesni_alg = {
+ .setkey = crypto_aegis128_aesni_setkey,
+ .setauthsize = crypto_aegis128_aesni_setauthsize,
+ .encrypt = crypto_aegis128_aesni_encrypt,
+ .decrypt = crypto_aegis128_aesni_decrypt,
+ .init = crypto_aegis128_aesni_init_tfm,
+ .exit = crypto_aegis128_aesni_exit_tfm,
- return crypto_aead_setkey(&cryptd_tfm->base, key, keylen);
-}
+ .ivsize = AEGIS128_NONCE_SIZE,
+ .maxauthsize = AEGIS128_MAX_AUTH_SIZE,
+ .chunksize = AEGIS128_BLOCK_SIZE,
-static int cryptd_aegis128_aesni_setauthsize(struct crypto_aead *aead,
- unsigned int authsize)
-{
- struct cryptd_aead **ctx = crypto_aead_ctx(aead);
- struct cryptd_aead *cryptd_tfm = *ctx;
+ .base = {
+ .cra_flags = CRYPTO_ALG_INTERNAL,
+ .cra_blocksize = 1,
+ .cra_ctxsize = sizeof(struct aegis_ctx) +
+ __alignof__(struct aegis_ctx),
+ .cra_alignmask = 0,
+ .cra_priority = 400,
- return crypto_aead_setauthsize(&cryptd_tfm->base, authsize);
-}
+ .cra_name = "__aegis128",
+ .cra_driver_name = "__aegis128-aesni",
-static int cryptd_aegis128_aesni_encrypt(struct aead_request *req)
-{
- struct crypto_aead *aead = crypto_aead_reqtfm(req);
- struct cryptd_aead **ctx = crypto_aead_ctx(aead);
- struct cryptd_aead *cryptd_tfm = *ctx;
-
- aead = &cryptd_tfm->base;
- if (irq_fpu_usable() && (!in_atomic() ||
- !cryptd_aead_queued(cryptd_tfm)))
- aead = cryptd_aead_child(cryptd_tfm);
-
- aead_request_set_tfm(req, aead);
-
- return crypto_aead_encrypt(req);
-}
-
-static int cryptd_aegis128_aesni_decrypt(struct aead_request *req)
-{
- struct crypto_aead *aead = crypto_aead_reqtfm(req);
- struct cryptd_aead **ctx = crypto_aead_ctx(aead);
- struct cryptd_aead *cryptd_tfm = *ctx;
-
- aead = &cryptd_tfm->base;
- if (irq_fpu_usable() && (!in_atomic() ||
- !cryptd_aead_queued(cryptd_tfm)))
- aead = cryptd_aead_child(cryptd_tfm);
-
- aead_request_set_tfm(req, aead);
-
- return crypto_aead_decrypt(req);
-}
-
-static int cryptd_aegis128_aesni_init_tfm(struct crypto_aead *aead)
-{
- struct cryptd_aead *cryptd_tfm;
- struct cryptd_aead **ctx = crypto_aead_ctx(aead);
-
- cryptd_tfm = cryptd_alloc_aead("__aegis128-aesni", CRYPTO_ALG_INTERNAL,
- CRYPTO_ALG_INTERNAL);
- if (IS_ERR(cryptd_tfm))
- return PTR_ERR(cryptd_tfm);
-
- *ctx = cryptd_tfm;
- crypto_aead_set_reqsize(aead, crypto_aead_reqsize(&cryptd_tfm->base));
- return 0;
-}
-
-static void cryptd_aegis128_aesni_exit_tfm(struct crypto_aead *aead)
-{
- struct cryptd_aead **ctx = crypto_aead_ctx(aead);
-
- cryptd_free_aead(*ctx);
-}
-
-static struct aead_alg crypto_aegis128_aesni_alg[] = {
- {
- .setkey = crypto_aegis128_aesni_setkey,
- .setauthsize = crypto_aegis128_aesni_setauthsize,
- .encrypt = crypto_aegis128_aesni_encrypt,
- .decrypt = crypto_aegis128_aesni_decrypt,
- .init = crypto_aegis128_aesni_init_tfm,
- .exit = crypto_aegis128_aesni_exit_tfm,
-
- .ivsize = AEGIS128_NONCE_SIZE,
- .maxauthsize = AEGIS128_MAX_AUTH_SIZE,
- .chunksize = AEGIS128_BLOCK_SIZE,
-
- .base = {
- .cra_flags = CRYPTO_ALG_INTERNAL,
- .cra_blocksize = 1,
- .cra_ctxsize = sizeof(struct aegis_ctx) +
- __alignof__(struct aegis_ctx),
- .cra_alignmask = 0,
-
- .cra_name = "__aegis128",
- .cra_driver_name = "__aegis128-aesni",
-
- .cra_module = THIS_MODULE,
- }
- }, {
- .setkey = cryptd_aegis128_aesni_setkey,
- .setauthsize = cryptd_aegis128_aesni_setauthsize,
- .encrypt = cryptd_aegis128_aesni_encrypt,
- .decrypt = cryptd_aegis128_aesni_decrypt,
- .init = cryptd_aegis128_aesni_init_tfm,
- .exit = cryptd_aegis128_aesni_exit_tfm,
-
- .ivsize = AEGIS128_NONCE_SIZE,
- .maxauthsize = AEGIS128_MAX_AUTH_SIZE,
- .chunksize = AEGIS128_BLOCK_SIZE,
-
- .base = {
- .cra_flags = CRYPTO_ALG_ASYNC,
- .cra_blocksize = 1,
- .cra_ctxsize = sizeof(struct cryptd_aead *),
- .cra_alignmask = 0,
-
- .cra_priority = 400,
-
- .cra_name = "aegis128",
- .cra_driver_name = "aegis128-aesni",
-
- .cra_module = THIS_MODULE,
- }
+ .cra_module = THIS_MODULE,
}
};
+
+static struct simd_aead_alg *simd_alg;
static int __init crypto_aegis128_aesni_module_init(void)
{
@@ -374,14 +272,13 @@
!cpu_has_xfeatures(XFEATURE_MASK_SSE, NULL))
return -ENODEV;
- return crypto_register_aeads(crypto_aegis128_aesni_alg,
- ARRAY_SIZE(crypto_aegis128_aesni_alg));
+ return simd_register_aeads_compat(&crypto_aegis128_aesni_alg, 1,
+ &simd_alg);
}
static void __exit crypto_aegis128_aesni_module_exit(void)
{
- crypto_unregister_aeads(crypto_aegis128_aesni_alg,
- ARRAY_SIZE(crypto_aegis128_aesni_alg));
+ simd_unregister_aeads(&crypto_aegis128_aesni_alg, 1, &simd_alg);
}
module_init(crypto_aegis128_aesni_module_init);
--
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