cregit-Linux how code gets into the kernel

Release 4.12 crypto/internal.h

Directory: crypto
/*
 * Cryptographic API.
 *
 * Copyright (c) 2002 James Morris <jmorris@intercode.com.au>
 * Copyright (c) 2005 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_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>

/* Crypto notification events. */
enum {
	
CRYPTO_MSG_ALG_REQUEST,
	
CRYPTO_MSG_ALG_REGISTER,
	
CRYPTO_MSG_ALG_UNREGISTER,
	
CRYPTO_MSG_TMPL_REGISTER,
	
CRYPTO_MSG_TMPL_UNREGISTER,
};

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) { }

Contributors

PersonTokensPropCommitsCommitProp
James Morris8100.00%1100.00%
Total8100.00%1100.00%


static inline void crypto_exit_proc(void) { }

Contributors

PersonTokensPropCommitsCommitProp
Herbert Xu8100.00%1100.00%
Total8100.00%1100.00%

#endif
static inline unsigned int crypto_cipher_ctxsize(struct crypto_alg *alg) { return alg->cra_ctxsize; }

Contributors

PersonTokensPropCommitsCommitProp
Herbert Xu18100.00%2100.00%
Total18100.00%2100.00%


static inline unsigned int crypto_compress_ctxsize(struct crypto_alg *alg) { return alg->cra_ctxsize; }

Contributors

PersonTokensPropCommitsCommitProp
Herbert Xu18100.00%1100.00%
Total18100.00%1100.00%

struct crypto_alg *crypto_mod_get(struct crypto_alg *alg); struct crypto_alg *crypto_alg_lookup(const char *name, u32 type, u32 mask); 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); struct crypto_alg *crypto_larval_lookup(const char *name, u32 type, u32 mask); 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_register_notifier(struct notifier_block *nb); int crypto_unregister_notifier(struct notifier_block *nb); 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) { atomic_inc(&alg->cra_refcnt); return alg; }

Contributors

PersonTokensPropCommitsCommitProp
Herbert Xu25100.00%1100.00%
Total25100.00%1100.00%


static inline void crypto_alg_put(struct crypto_alg *alg) { if (atomic_dec_and_test(&alg->cra_refcnt) && alg->cra_destroy) alg->cra_destroy(alg); }

Contributors

PersonTokensPropCommitsCommitProp
Herbert Xu33100.00%1100.00%
Total33100.00%1100.00%


static inline int crypto_tmpl_get(struct crypto_template *tmpl) { return try_module_get(tmpl->module); }

Contributors

PersonTokensPropCommitsCommitProp
Herbert Xu20100.00%1100.00%
Total20100.00%1100.00%


static inline void crypto_tmpl_put(struct crypto_template *tmpl) { module_put(tmpl->module); }

Contributors

PersonTokensPropCommitsCommitProp
Herbert Xu19100.00%1100.00%
Total19100.00%1100.00%


static inline int crypto_is_larval(struct crypto_alg *alg) { return alg->cra_flags & CRYPTO_ALG_LARVAL; }

Contributors

PersonTokensPropCommitsCommitProp
Herbert Xu19100.00%1100.00%
Total19100.00%1100.00%


static inline int crypto_is_dead(struct crypto_alg *alg) { return alg->cra_flags & CRYPTO_ALG_DEAD; }

Contributors

PersonTokensPropCommitsCommitProp
Herbert Xu19100.00%1100.00%
Total19100.00%1100.00%


static inline int crypto_is_moribund(struct crypto_alg *alg) { return alg->cra_flags & (CRYPTO_ALG_DEAD | CRYPTO_ALG_DYING); }

Contributors

PersonTokensPropCommitsCommitProp
Herbert Xu23100.00%1100.00%
Total23100.00%1100.00%


static inline void crypto_notify(unsigned long val, void *v) { blocking_notifier_call_chain(&crypto_chain, val, v); }

Contributors

PersonTokensPropCommitsCommitProp
Herbert Xu25100.00%2100.00%
Total25100.00%2100.00%

#endif /* _CRYPTO_INTERNAL_H */

Overall Contributors

PersonTokensPropCommitsCommitProp
Herbert Xu55785.43%2062.50%
James Morris578.74%515.62%
Steffen Klassert284.29%26.25%
David S. Miller71.07%39.38%
Andrew Morton20.31%13.12%
Richard Hartmann10.15%13.12%
Total652100.00%32100.00%
Directory: crypto
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