'\" t
.\"     Title: crypto_alloc_shash
.\"    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 "CRYPTO_ALLOC_SHASH" "9" "January 2017" "Kernel Hackers Manual 4\&.8\&." "Programming Interface"
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.SH "NAME"
crypto_alloc_shash \- allocate message digest handle
.SH "SYNOPSIS"
.HP \w'struct\ crypto_shash\ *\ crypto_alloc_shash('u
.BI "struct crypto_shash * crypto_alloc_shash(const\ char\ *\ " "alg_name" ", u32\ " "type" ", u32\ " "mask" ");"
.SH "ARGUMENTS"
.PP
\fIalg_name\fR
.RS 4
is the cra_name / name or cra_driver_name / driver name of the message digest cipher
.RE
.PP
\fItype\fR
.RS 4
specifies the type of the cipher
.RE
.PP
\fImask\fR
.RS 4
specifies the mask for the cipher
.RE
.SH "DESCRIPTION"
.PP
Allocate a cipher handle for a message digest\&. The returned
struct crypto_shash
is the cipher handle that is required for any subsequent API invocation for that message digest\&.
.SH "RETURN"
.PP
allocated cipher handle in case of success;
\fBIS_ERR\fR
is true in case of an error,
\fBPTR_ERR\fR
returns the error code\&.
.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