'\" t .\" Title: crypto_ahash_final .\" Author: .\" Generator: DocBook XSL Stylesheets v1.79.1 .\" Date: April 2019 .\" Manual: Programming Interface .\" Source: Kernel Hackers Manual 4.9.168 .\" Language: English .\" .TH "CRYPTO_AHASH_FINAL" "9" "April 2019" "Kernel Hackers Manual 4\&.9\&." "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_ahash_final \- calculate message digest .SH "SYNOPSIS" .HP \w'int\ crypto_ahash_final('u .BI "int crypto_ahash_final(struct\ ahash_request\ *\ " "req" ");" .SH "ARGUMENTS" .PP \fIreq\fR .RS 4 reference to the ahash_request handle that holds all information needed to perform the cipher operation .RE .SH "DESCRIPTION" .PP Finalize the message digest operation and create the message digest based on all data added to the cipher handle\&. The message digest is placed into the output buffer registered with the ahash_request handle\&. .SH "RETURN" .PP 0 if the message digest creation 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