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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@chronox.de>

Author.

Marek Vasut <marek@denx.de>

Author.

COPYRIGHT

June 2017 Kernel Hackers Manual 4.9.