mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-11-24 05:20:53 +07:00
2874c5fd28
Based on 1 normalized pattern(s): 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 extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 3029 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190527070032.746973796@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
133 lines
3.4 KiB
C
133 lines
3.4 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
|
|
/*
|
|
* Cryptographic API.
|
|
*
|
|
* Copyright (c) 2002 James Morris <jmorris@intercode.com.au>
|
|
* Copyright (c) 2005 Herbert Xu <herbert@gondor.apana.org.au>
|
|
*/
|
|
#ifndef _CRYPTO_INTERNAL_H
|
|
#define _CRYPTO_INTERNAL_H
|
|
|
|
#include <crypto/algapi.h>
|
|
#include <linux/completion.h>
|
|
#include <linux/mm.h>
|
|
#include <linux/highmem.h>
|
|
#include <linux/interrupt.h>
|
|
#include <linux/init.h>
|
|
#include <linux/list.h>
|
|
#include <linux/module.h>
|
|
#include <linux/kernel.h>
|
|
#include <linux/notifier.h>
|
|
#include <linux/rwsem.h>
|
|
#include <linux/slab.h>
|
|
|
|
struct crypto_instance;
|
|
struct crypto_template;
|
|
|
|
struct crypto_larval {
|
|
struct crypto_alg alg;
|
|
struct crypto_alg *adult;
|
|
struct completion completion;
|
|
u32 mask;
|
|
};
|
|
|
|
extern struct list_head crypto_alg_list;
|
|
extern struct rw_semaphore crypto_alg_sem;
|
|
extern struct blocking_notifier_head crypto_chain;
|
|
|
|
#ifdef CONFIG_PROC_FS
|
|
void __init crypto_init_proc(void);
|
|
void __exit crypto_exit_proc(void);
|
|
#else
|
|
static inline void crypto_init_proc(void)
|
|
{ }
|
|
static inline void crypto_exit_proc(void)
|
|
{ }
|
|
#endif
|
|
|
|
static inline unsigned int crypto_cipher_ctxsize(struct crypto_alg *alg)
|
|
{
|
|
return alg->cra_ctxsize;
|
|
}
|
|
|
|
static inline unsigned int crypto_compress_ctxsize(struct crypto_alg *alg)
|
|
{
|
|
return alg->cra_ctxsize;
|
|
}
|
|
|
|
struct crypto_alg *crypto_mod_get(struct crypto_alg *alg);
|
|
struct crypto_alg *crypto_alg_mod_lookup(const char *name, u32 type, u32 mask);
|
|
|
|
int crypto_init_cipher_ops(struct crypto_tfm *tfm);
|
|
int crypto_init_compress_ops(struct crypto_tfm *tfm);
|
|
|
|
struct crypto_larval *crypto_larval_alloc(const char *name, u32 type, u32 mask);
|
|
void crypto_larval_kill(struct crypto_alg *alg);
|
|
void crypto_alg_tested(const char *name, int err);
|
|
|
|
void crypto_remove_spawns(struct crypto_alg *alg, struct list_head *list,
|
|
struct crypto_alg *nalg);
|
|
void crypto_remove_final(struct list_head *list);
|
|
void crypto_shoot_alg(struct crypto_alg *alg);
|
|
struct crypto_tfm *__crypto_alloc_tfm(struct crypto_alg *alg, u32 type,
|
|
u32 mask);
|
|
void *crypto_create_tfm(struct crypto_alg *alg,
|
|
const struct crypto_type *frontend);
|
|
struct crypto_alg *crypto_find_alg(const char *alg_name,
|
|
const struct crypto_type *frontend,
|
|
u32 type, u32 mask);
|
|
void *crypto_alloc_tfm(const char *alg_name,
|
|
const struct crypto_type *frontend, u32 type, u32 mask);
|
|
|
|
int crypto_probing_notify(unsigned long val, void *v);
|
|
|
|
unsigned int crypto_alg_extsize(struct crypto_alg *alg);
|
|
|
|
int crypto_type_has_alg(const char *name, const struct crypto_type *frontend,
|
|
u32 type, u32 mask);
|
|
|
|
static inline struct crypto_alg *crypto_alg_get(struct crypto_alg *alg)
|
|
{
|
|
refcount_inc(&alg->cra_refcnt);
|
|
return alg;
|
|
}
|
|
|
|
static inline void crypto_alg_put(struct crypto_alg *alg)
|
|
{
|
|
if (refcount_dec_and_test(&alg->cra_refcnt) && alg->cra_destroy)
|
|
alg->cra_destroy(alg);
|
|
}
|
|
|
|
static inline int crypto_tmpl_get(struct crypto_template *tmpl)
|
|
{
|
|
return try_module_get(tmpl->module);
|
|
}
|
|
|
|
static inline void crypto_tmpl_put(struct crypto_template *tmpl)
|
|
{
|
|
module_put(tmpl->module);
|
|
}
|
|
|
|
static inline int crypto_is_larval(struct crypto_alg *alg)
|
|
{
|
|
return alg->cra_flags & CRYPTO_ALG_LARVAL;
|
|
}
|
|
|
|
static inline int crypto_is_dead(struct crypto_alg *alg)
|
|
{
|
|
return alg->cra_flags & CRYPTO_ALG_DEAD;
|
|
}
|
|
|
|
static inline int crypto_is_moribund(struct crypto_alg *alg)
|
|
{
|
|
return alg->cra_flags & (CRYPTO_ALG_DEAD | CRYPTO_ALG_DYING);
|
|
}
|
|
|
|
static inline void crypto_notify(unsigned long val, void *v)
|
|
{
|
|
blocking_notifier_call_chain(&crypto_chain, val, v);
|
|
}
|
|
|
|
#endif /* _CRYPTO_INTERNAL_H */
|
|
|