diff options
Diffstat (limited to 'include/crypto/algapi.h')
| -rw-r--r-- | include/crypto/algapi.h | 33 |
1 files changed, 19 insertions, 14 deletions
diff --git a/include/crypto/algapi.h b/include/crypto/algapi.h index 156de41ca760..6e07bbc04089 100644 --- a/include/crypto/algapi.h +++ b/include/crypto/algapi.h @@ -11,6 +11,7 @@ #include <linux/align.h> #include <linux/cache.h> #include <linux/crypto.h> +#include <linux/list.h> #include <linux/types.h> #include <linux/workqueue.h> @@ -53,20 +54,7 @@ struct rtattr; struct scatterlist; struct seq_file; struct sk_buff; - -struct crypto_type { - unsigned int (*ctxsize)(struct crypto_alg *alg, u32 type, u32 mask); - unsigned int (*extsize)(struct crypto_alg *alg); - int (*init_tfm)(struct crypto_tfm *tfm); - void (*show)(struct seq_file *m, struct crypto_alg *alg); - int (*report)(struct sk_buff *skb, struct crypto_alg *alg); - void (*free)(struct crypto_instance *inst); - - unsigned int type; - unsigned int maskclear; - unsigned int maskset; - unsigned int tfmsize; -}; +union crypto_no_such_thing; struct crypto_instance { struct crypto_alg alg; @@ -119,6 +107,13 @@ struct crypto_queue { }; struct scatter_walk { + /* Must be the first member, see struct skcipher_walk. */ + union { + void *const addr; + + /* Private API field, do not touch. */ + union crypto_no_such_thing *__addr; + }; struct scatterlist *sg; unsigned int offset; }; @@ -271,4 +266,14 @@ static inline u32 crypto_tfm_alg_type(struct crypto_tfm *tfm) return tfm->__crt_alg->cra_flags & CRYPTO_ALG_TYPE_MASK; } +static inline bool crypto_request_chained(struct crypto_async_request *req) +{ + return !list_empty(&req->list); +} + +static inline bool crypto_tfm_req_chain(struct crypto_tfm *tfm) +{ + return tfm->__crt_alg->cra_flags & CRYPTO_ALG_REQ_CHAIN; +} + #endif /* _CRYPTO_ALGAPI_H */ |