'\" t .\" Title: crypto_shash_update .\" Author: .\" Generator: DocBook XSL Stylesheets v1.78.1 .\" Date: January 2017 .\" Manual: Programming Interface .\" Source: Kernel Hackers Manual 4.8.15 .\" Language: English .\" .TH "CRYPTO_SHASH_UPDATE" "9" "January 2017" "Kernel Hackers Manual 4\&.8\&." "Programming Interface" .\" ----------------------------------------------------------------- .\" * Define some portability stuff .\" ----------------------------------------------------------------- .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .\" http://bugs.debian.org/507673 .\" http://lists.gnu.org/archive/html/groff/2009-02/msg00013.html .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .ie \n(.g .ds Aq \(aq .el .ds Aq ' .\" ----------------------------------------------------------------- .\" * set default formatting .\" ----------------------------------------------------------------- .\" disable hyphenation .nh .\" disable justification (adjust text to left margin only) .ad l .\" ----------------------------------------------------------------- .\" * MAIN CONTENT STARTS HERE * .\" ----------------------------------------------------------------- .SH "NAME" crypto_shash_update \- add data to message digest for processing .SH "SYNOPSIS" .HP \w'int\ crypto_shash_update('u .BI "int crypto_shash_update(struct\ shash_desc\ *\ " "desc" ", const\ u8\ *\ " "data" ", unsigned\ int\ " "len" ");" .SH "ARGUMENTS" .PP \fIdesc\fR .RS 4 operational state handle that is already initialized .RE .PP \fIdata\fR .RS 4 input data to be added to the message digest .RE .PP \fIlen\fR .RS 4 length of the input data .RE .SH "DESCRIPTION" .PP Updates the message digest state of the operational state handle\&. .SH "RETURN" .PP 0 if the message digest update was successful; < 0 if an error occurred .SH "AUTHORS" .PP \fBStephan Mueller\fR <\&smueller@chronox.de\&> .RS 4 Author. .RE .PP \fBMarek Vasut\fR <\&marek@denx.de\&> .RS 4 Author. .RE .SH "COPYRIGHT" .br