include/crypto/hash.h

194  * @descsize: Size of the operational state for the message digest. This state
771  * crypto_shash_descsize() - obtain the operational state size
774  * The size of the operational state the cipher needs during operation is
777  * sufficient memory for operational state.
779  * The operational state is defined with struct shash_desc where the size of
783  * Return: size of the operational state
849  * crypto_shash_export() - extract operational state for message digest
850  * @desc: reference to the operational state handle whose state is exported
853  * This function exports the hash state of the operational state handle into the
863  * crypto_shash_import() - import operational state
864  * @desc: reference to the operational state handle the state imported into
867  * This function imports the hash state into the operational state handle from
878  * @desc: operational state handle that is already filled
881  * operational state handle. Any potentially existing state created by
900  * @desc: operational state handle that is already initialized
904  * Updates the message digest state of the operational state handle.
915  * @desc: operational state handle that is already filled with data