diff options
Diffstat (limited to 'include/crypto')
| -rw-r--r-- | include/crypto/algapi.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/include/crypto/algapi.h b/include/crypto/algapi.h index ed68d494b364..ffec530d52fb 100644 --- a/include/crypto/algapi.h +++ b/include/crypto/algapi.h @@ -14,5 +14,36 @@ #include <linux/crypto.h> +struct module; + +struct crypto_instance { + struct crypto_alg alg; + + struct crypto_template *tmpl; + struct hlist_node list; + + void *__ctx[] CRYPTO_MINALIGN_ATTR; +}; + +struct crypto_template { + struct list_head list; + struct hlist_head instances; + struct module *module; + + struct crypto_instance *(*alloc)(void *param, unsigned int len); + void (*free)(struct crypto_instance *inst); + + char name[CRYPTO_MAX_ALG_NAME]; +}; + +int crypto_register_template(struct crypto_template *tmpl); +void crypto_unregister_template(struct crypto_template *tmpl); +struct crypto_template *crypto_lookup_template(const char *name); + +static inline void *crypto_instance_ctx(struct crypto_instance *inst) +{ + return inst->__ctx; +} + #endif /* _CRYPTO_ALGAPI_H */ |