'\" t
.\"     Title: ahash_request_set_crypt
.\"    Author: 
.\" Generator: DocBook XSL Stylesheets v1.79.1 <http://docbook.sf.net/>
.\"      Date: January 2017
.\"    Manual: Programming Interface
.\"    Source: Kernel Hackers Manual 4.8.15
.\"  Language: English
.\"
.TH "AHASH_REQUEST_SET_CR" "9" "January 2017" "Kernel Hackers Manual 4\&.8\&." "Programming Interface"
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.SH "NAME"
ahash_request_set_crypt \- set data buffers
.SH "SYNOPSIS"
.HP \w'void\ ahash_request_set_crypt('u
.BI "void ahash_request_set_crypt(struct\ ahash_request\ *\ " "req" ", struct\ scatterlist\ *\ " "src" ", u8\ *\ " "result" ", unsigned\ int\ " "nbytes" ");"
.SH "ARGUMENTS"
.PP
\fIreq\fR
.RS 4
ahash_request handle to be updated
.RE
.PP
\fIsrc\fR
.RS 4
source scatter/gather list
.RE
.PP
\fIresult\fR
.RS 4
buffer that is filled with the message digest \-\- the caller must ensure that the buffer has sufficient space by, for example, calling
\fBcrypto_ahash_digestsize\fR
.RE
.PP
\fInbytes\fR
.RS 4
number of bytes to process from the source scatter/gather list
.RE
.SH "DESCRIPTION"
.PP
By using this call, the caller references the source scatter/gather list\&. The source scatter/gather list points to the data the message digest is to be calculated for\&.
.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