include/crypto/hash.h

175 struct shash_desc {
183  * Worst case is hmac(sha3-224-generic).  Its context is a nested 'shash_desc'
186 #define HASH_MAX_DESCSIZE	(sizeof(struct shash_desc) + 360)
189 	char __##shash##_desc[sizeof(struct shash_desc) + HASH_MAX_DESCSIZE] \
190 		__aligned(__alignof__(struct shash_desc));		     \
191 	struct shash_desc *shash = (struct shash_desc *)__##shash##_desc
217  *	      shash_desc.__ctx
222 	int (*init)(struct shash_desc *desc);
223 	int (*update)(struct shash_desc *desc, const u8 *data,
225 	int (*final)(struct shash_desc *desc, u8 *out);
226 	int (*finup)(struct shash_desc *desc, const u8 *data,
228 	int (*digest)(struct shash_desc *desc, const u8 *data,
230 	int (*export)(struct shash_desc *desc, void *out);
231 	int (*import)(struct shash_desc *desc, const void *in);
683  * shash_desc request data structure.
800  * The operational state is defined with struct shash_desc where the size of
802  * sizeof(struct shash_desc) + crypto_shash_descsize(alg)
811 static inline void *shash_desc_ctx(struct shash_desc *desc)
847 int crypto_shash_digest(struct shash_desc *desc, const u8 *data,
858  * want to allocate their own hash descriptor (shash_desc).  Instead,
881 int crypto_shash_export(struct shash_desc *desc, void *out);
895 int crypto_shash_import(struct shash_desc *desc, const void *in);
909 static inline int crypto_shash_init(struct shash_desc *desc)
931 int crypto_shash_update(struct shash_desc *desc, const u8 *data,
948 int crypto_shash_final(struct shash_desc *desc, u8 *out);
965 int crypto_shash_finup(struct shash_desc *desc, const u8 *data,
968 static inline void shash_desc_zero(struct shash_desc *desc)