'\" t
.\"     Title: struct shash_alg
.\"    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 "STRUCT SHASH_ALG" "9" "January 2017" "Kernel Hackers Manual 4\&.8\&." "Programming Interface"
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.SH "NAME"
struct_shash_alg \- synchronous message digest definition
.SH "SYNOPSIS"
.sp
.nf
struct shash_alg {
  int (* init) (struct shash_desc *desc);
  int (* update) (struct shash_desc *desc, const u8 *data,unsigned int len);
  int (* final) (struct shash_desc *desc, u8 *out);
  int (* finup) (struct shash_desc *desc, const u8 *data,unsigned int len, u8 *out);
  int (* digest) (struct shash_desc *desc, const u8 *data,unsigned int len, u8 *out);
  int (* export) (struct shash_desc *desc, void *out);
  int (* import) (struct shash_desc *desc, const void *in);
  int (* setkey) (struct crypto_shash *tfm, const u8 *key,unsigned int keylen);
  unsigned int descsize;
  unsigned int digestsize;
  unsigned int statesize;
  struct crypto_alg base;
};  
.fi
.SH "MEMBERS"
.PP
init
.RS 4
see struct ahash_alg
.RE
.PP
update
.RS 4
see struct ahash_alg
.RE
.PP
final
.RS 4
see struct ahash_alg
.RE
.PP
finup
.RS 4
see struct ahash_alg
.RE
.PP
digest
.RS 4
see struct ahash_alg
.RE
.PP
export
.RS 4
see struct ahash_alg
.RE
.PP
import
.RS 4
see struct ahash_alg
.RE
.PP
setkey
.RS 4
see struct ahash_alg
.RE
.PP
descsize
.RS 4
Size of the operational state for the message digest\&. This state size is the memory size that needs to be allocated for shash_desc\&.__ctx
.RE
.PP
digestsize
.RS 4
see struct ahash_alg
.RE
.PP
statesize
.RS 4
see struct ahash_alg
.RE
.PP
base
.RS 4
internally used
.RE
.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