.TH LIBKECCAK_STATE_INITIALISE 3 LIBKECCAK-%VERSION%
.SH NAME
libkeccak_state_initialise - Initialise hash state
.SH SYNOPSIS
.LP
.nf
#include <libkeccak.h>
.P
int libkeccak_state_initialise(libkeccak_state_t *\fIstate\fP,
                               const libkeccak_spec_t *\fIspec\fP);
.fi
.P
Link with \fI-lkeccak\fP.
.SH DESCRIPTION
The
.BR libkeccak_state_initialise ()
initialises \fI*state\fP and sets the algorithm tuning parameters
to those specified by \fI*spec\fP.
.SH RETURN VALUES
The
.BR libkeccak_state_initialise ()
function return 0 upon successful completion.
On error, -1 is returned and \fIerrno\fP is set to describe
the error.
.SH ERRORS
The
.BR libkeccak_state_initialise ()
function may fail for any specified for the function
.BR malloc (3).
.SH SEE ALSO
.BR libkeccak_state_create (3),
.BR libkeccak_state_reset (3),
.BR libkeccak_state_destroy (3),
.BR libkeccak_state_fast_destroy (3),
.BR libkeccak_generalised_sum_fd (3),
.BR libkeccak_keccaksum_fd (3),
.BR libkeccak_sha3sum_fd (3),
.BR libkeccak_rawshakesum_fd (3),
.BR libkeccak_shakesum_fd (3),
.BR libkeccak_spec_sha3 (3),
.BR libkeccak_spec_shake (3),
.BR libkeccak_spec_rawshake (3),
.BR libkeccak_spec_check (3),
.BR libkeccak_generalised_spec_initialise (3)
.SH AUTHORS
Principal author, Mattias Andrée.  See the LICENSE file for the full
list of authors.
.SH BUGS
Please report bugs to https://github.com/maandree/libkeccak/issues or to
maandree@member.fsf.org