From 1f93a7dfd1f8d5ff7a5c53246c7534fe2332d6f4 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 02:46:07 +0000
Subject: [PATCH] add audio
---
kernel/include/crypto/internal/hash.h | 124 +++++++++++++++++++---------------------
1 files changed, 59 insertions(+), 65 deletions(-)
diff --git a/kernel/include/crypto/internal/hash.h b/kernel/include/crypto/internal/hash.h
index 64283c2..2580614 100644
--- a/kernel/include/crypto/internal/hash.h
+++ b/kernel/include/crypto/internal/hash.h
@@ -1,13 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Hash algorithms.
*
* Copyright (c) 2008 Herbert Xu <herbert@gondor.apana.org.au>
- *
- * 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.
- *
*/
#ifndef _CRYPTO_INTERNAL_HASH_H
@@ -35,11 +30,25 @@
};
struct ahash_instance {
- struct ahash_alg alg;
+ void (*free)(struct ahash_instance *inst);
+ union {
+ struct {
+ char head[offsetof(struct ahash_alg, halg.base)];
+ struct crypto_instance base;
+ } s;
+ struct ahash_alg alg;
+ };
};
struct shash_instance {
- struct shash_alg alg;
+ void (*free)(struct shash_instance *inst);
+ union {
+ struct {
+ char head[offsetof(struct shash_alg, base)];
+ struct crypto_instance base;
+ } s;
+ struct shash_alg alg;
+ };
};
struct crypto_ahash_spawn {
@@ -50,71 +59,69 @@
struct crypto_spawn base;
};
-extern const struct crypto_type crypto_ahash_type;
-
int crypto_hash_walk_done(struct crypto_hash_walk *walk, int err);
int crypto_hash_walk_first(struct ahash_request *req,
struct crypto_hash_walk *walk);
-int crypto_ahash_walk_first(struct ahash_request *req,
- struct crypto_hash_walk *walk);
-
-static inline int crypto_ahash_walk_done(struct crypto_hash_walk *walk,
- int err)
-{
- return crypto_hash_walk_done(walk, err);
-}
static inline int crypto_hash_walk_last(struct crypto_hash_walk *walk)
{
return !(walk->entrylen | walk->total);
}
-static inline int crypto_ahash_walk_last(struct crypto_hash_walk *walk)
-{
- return crypto_hash_walk_last(walk);
-}
-
int crypto_register_ahash(struct ahash_alg *alg);
-int crypto_unregister_ahash(struct ahash_alg *alg);
+void crypto_unregister_ahash(struct ahash_alg *alg);
int crypto_register_ahashes(struct ahash_alg *algs, int count);
void crypto_unregister_ahashes(struct ahash_alg *algs, int count);
int ahash_register_instance(struct crypto_template *tmpl,
struct ahash_instance *inst);
-void ahash_free_instance(struct crypto_instance *inst);
bool crypto_shash_alg_has_setkey(struct shash_alg *alg);
+static inline bool crypto_shash_alg_needs_key(struct shash_alg *alg)
+{
+ return crypto_shash_alg_has_setkey(alg) &&
+ !(alg->base.cra_flags & CRYPTO_ALG_OPTIONAL_KEY);
+}
+
bool crypto_hash_alg_has_setkey(struct hash_alg_common *halg);
-int crypto_init_ahash_spawn(struct crypto_ahash_spawn *spawn,
- struct hash_alg_common *alg,
- struct crypto_instance *inst);
+int crypto_grab_ahash(struct crypto_ahash_spawn *spawn,
+ struct crypto_instance *inst,
+ const char *name, u32 type, u32 mask);
static inline void crypto_drop_ahash(struct crypto_ahash_spawn *spawn)
{
crypto_drop_spawn(&spawn->base);
}
-struct hash_alg_common *ahash_attr_alg(struct rtattr *rta, u32 type, u32 mask);
+static inline struct hash_alg_common *crypto_spawn_ahash_alg(
+ struct crypto_ahash_spawn *spawn)
+{
+ return __crypto_hash_alg_common(spawn->base.alg);
+}
int crypto_register_shash(struct shash_alg *alg);
-int crypto_unregister_shash(struct shash_alg *alg);
+void crypto_unregister_shash(struct shash_alg *alg);
int crypto_register_shashes(struct shash_alg *algs, int count);
-int crypto_unregister_shashes(struct shash_alg *algs, int count);
+void crypto_unregister_shashes(struct shash_alg *algs, int count);
int shash_register_instance(struct crypto_template *tmpl,
struct shash_instance *inst);
-void shash_free_instance(struct crypto_instance *inst);
+void shash_free_singlespawn_instance(struct shash_instance *inst);
-int crypto_init_shash_spawn(struct crypto_shash_spawn *spawn,
- struct shash_alg *alg,
- struct crypto_instance *inst);
+int crypto_grab_shash(struct crypto_shash_spawn *spawn,
+ struct crypto_instance *inst,
+ const char *name, u32 type, u32 mask);
static inline void crypto_drop_shash(struct crypto_shash_spawn *spawn)
{
crypto_drop_spawn(&spawn->base);
}
-struct shash_alg *shash_attr_alg(struct rtattr *rta, u32 type, u32 mask);
+static inline struct shash_alg *crypto_spawn_shash_alg(
+ struct crypto_shash_spawn *spawn)
+{
+ return __crypto_shash_alg(spawn->base.alg);
+}
int shash_ahash_update(struct ahash_request *req, struct shash_desc *desc);
int shash_ahash_finup(struct ahash_request *req, struct shash_desc *desc);
@@ -142,29 +149,24 @@
static inline struct crypto_instance *ahash_crypto_instance(
struct ahash_instance *inst)
{
- return container_of(&inst->alg.halg.base, struct crypto_instance, alg);
+ return &inst->s.base;
}
static inline struct ahash_instance *ahash_instance(
struct crypto_instance *inst)
{
- return container_of(&inst->alg, struct ahash_instance, alg.halg.base);
+ return container_of(inst, struct ahash_instance, s.base);
+}
+
+static inline struct ahash_instance *ahash_alg_instance(
+ struct crypto_ahash *ahash)
+{
+ return ahash_instance(crypto_tfm_alg_instance(&ahash->base));
}
static inline void *ahash_instance_ctx(struct ahash_instance *inst)
{
return crypto_instance_ctx(ahash_crypto_instance(inst));
-}
-
-static inline unsigned int ahash_instance_headroom(void)
-{
- return sizeof(struct ahash_alg) - sizeof(struct crypto_alg);
-}
-
-static inline struct ahash_instance *ahash_alloc_instance(
- const char *name, struct crypto_alg *alg)
-{
- return crypto_alloc_instance2(name, alg, ahash_instance_headroom());
}
static inline void ahash_request_complete(struct ahash_request *req, int err)
@@ -195,12 +197,6 @@
return ahash_request_cast(crypto_dequeue_request(queue));
}
-static inline int ahash_tfm_in_queue(struct crypto_queue *queue,
- struct crypto_ahash *tfm)
-{
- return crypto_tfm_in_queue(queue, crypto_ahash_tfm(tfm));
-}
-
static inline void *crypto_shash_ctx(struct crypto_shash *tfm)
{
return crypto_tfm_ctx(&tfm->base);
@@ -209,26 +205,24 @@
static inline struct crypto_instance *shash_crypto_instance(
struct shash_instance *inst)
{
- return container_of(&inst->alg.base, struct crypto_instance, alg);
+ return &inst->s.base;
}
static inline struct shash_instance *shash_instance(
struct crypto_instance *inst)
{
- return container_of(__crypto_shash_alg(&inst->alg),
- struct shash_instance, alg);
+ return container_of(inst, struct shash_instance, s.base);
+}
+
+static inline struct shash_instance *shash_alg_instance(
+ struct crypto_shash *shash)
+{
+ return shash_instance(crypto_tfm_alg_instance(&shash->base));
}
static inline void *shash_instance_ctx(struct shash_instance *inst)
{
return crypto_instance_ctx(shash_crypto_instance(inst));
-}
-
-static inline struct shash_instance *shash_alloc_instance(
- const char *name, struct crypto_alg *alg)
-{
- return crypto_alloc_instance2(name, alg,
- sizeof(struct shash_alg) - sizeof(*alg));
}
static inline struct crypto_shash *crypto_spawn_shash(
--
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