diff options
Diffstat (limited to 'crypto/internal.h')
| -rw-r--r-- | crypto/internal.h | 97 |
1 files changed, 31 insertions, 66 deletions
diff --git a/crypto/internal.h b/crypto/internal.h index 2da6ad4f359..bd39bfc92ea 100644 --- a/crypto/internal.h +++ b/crypto/internal.h @@ -6,7 +6,7 @@ * * 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) + * Software Foundation; either version 2 of the License, or (at your option) * any later version. * */ @@ -25,7 +25,7 @@ #include <linux/notifier.h> #include <linux/rwsem.h> #include <linux/slab.h> -#include <asm/kmap_types.h> +#include <linux/fips.h> /* Crypto notification events. */ enum { @@ -50,29 +50,6 @@ extern struct list_head crypto_alg_list; extern struct rw_semaphore crypto_alg_sem; extern struct blocking_notifier_head crypto_chain; -extern enum km_type crypto_km_types[]; - -static inline enum km_type crypto_kmap_type(int out) -{ - return crypto_km_types[(in_softirq() ? 2 : 0) + out]; -} - -static inline void *crypto_kmap(struct page *page, int out) -{ - return kmap_atomic(page, crypto_kmap_type(out)); -} - -static inline void crypto_kunmap(void *vaddr, int out) -{ - kunmap_atomic(vaddr, crypto_kmap_type(out)); -} - -static inline void crypto_yield(u32 flags) -{ - if (flags & CRYPTO_TFM_REQ_MAY_SLEEP) - cond_resched(); -} - #ifdef CONFIG_PROC_FS void __init crypto_init_proc(void); void __exit crypto_exit_proc(void); @@ -83,66 +60,54 @@ static inline void crypto_exit_proc(void) { } #endif -static inline unsigned int crypto_digest_ctxsize(struct crypto_alg *alg, - int flags) -{ - unsigned int len = alg->cra_ctxsize; - - if (alg->cra_alignmask) { - len = ALIGN(len, (unsigned long)alg->cra_alignmask + 1); - len += alg->cra_digest.dia_digestsize; - } - - return len; -} - -static inline unsigned int crypto_cipher_ctxsize(struct crypto_alg *alg, - int flags) +static inline unsigned int crypto_cipher_ctxsize(struct crypto_alg *alg) { - unsigned int len = alg->cra_ctxsize; - - switch (flags & CRYPTO_TFM_MODE_MASK) { - case CRYPTO_TFM_MODE_CBC: - len = ALIGN(len, (unsigned long)alg->cra_alignmask + 1); - len += alg->cra_blocksize; - break; - } - - return len; + return alg->cra_ctxsize; } -static inline unsigned int crypto_compress_ctxsize(struct crypto_alg *alg, - int flags) +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_lookup(const char *name, u32 type, u32 mask); +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_digest_flags(struct crypto_tfm *tfm, u32 flags); -int crypto_init_cipher_flags(struct crypto_tfm *tfm, u32 flags); -int crypto_init_compress_flags(struct crypto_tfm *tfm, u32 flags); - -int crypto_init_digest_ops(struct crypto_tfm *tfm); int crypto_init_cipher_ops(struct crypto_tfm *tfm); int crypto_init_compress_ops(struct crypto_tfm *tfm); -void crypto_exit_digest_ops(struct crypto_tfm *tfm); void crypto_exit_cipher_ops(struct crypto_tfm *tfm); void crypto_exit_compress_ops(struct crypto_tfm *tfm); -void crypto_larval_error(const char *name, u32 type, u32 mask); +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 flags); - -int crypto_register_instance(struct crypto_template *tmpl, - struct crypto_instance *inst); +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); + +static inline struct crypto_alg *crypto_alg_get(struct crypto_alg *alg) +{ + atomic_inc(&alg->cra_refcnt); + return alg; +} static inline void crypto_alg_put(struct crypto_alg *alg) { @@ -175,9 +140,9 @@ static inline int crypto_is_moribund(struct crypto_alg *alg) return alg->cra_flags & (CRYPTO_ALG_DEAD | CRYPTO_ALG_DYING); } -static inline int crypto_notify(unsigned long val, void *v) +static inline void crypto_notify(unsigned long val, void *v) { - return blocking_notifier_call_chain(&crypto_chain, val, v); + blocking_notifier_call_chain(&crypto_chain, val, v); } #endif /* _CRYPTO_INTERNAL_H */ |