CRYPTO_AHASH_FINUP(9)                 Programming Interface                 CRYPTO_AHASH_FINUP(9)



NAME
       crypto_ahash_finup - update and finalize message digest

SYNOPSIS
       int crypto_ahash_finup(struct ahash_request * req);

ARGUMENTS
       req
           reference to the ahash_request handle that holds all information needed to perform the
           cipher operation

DESCRIPTION
       This function is a “short-hand” for the function calls of crypto_ahash_update and
       crypto_shash_final. The parameters have the same meaning as discussed for those separate
       functions.

RETURN
       0 if the message digest creation 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_AHASH_FINUP(9)