CRYPTO_SHASH_UPDATE(9)                Programming Interface                CRYPTO_SHASH_UPDATE(9)



NAME
       crypto_shash_update - add data to message digest for processing

SYNOPSIS
       int crypto_shash_update(struct shash_desc * desc, const u8 * data, unsigned int len);

ARGUMENTS
       desc
           operational state handle that is already initialized

       data
           input data to be added to the message digest

       len
           length of the input data

DESCRIPTION
       Updates the message digest state of the operational state handle.

RETURN
       0 if the message digest update was successful; < 0 if an error occurred

AUTHORS
       Stephan Mueller <smueller AT chronox.de>
           Author.

       Marek Vasut <marek AT denx.de>
           Author.

COPYRIGHT
Kernel Hackers Manual 4.8.                 January 2017                    CRYPTO_SHASH_UPDATE(9)