.TH LIBKECCAK_STATE_FAST_FREE 3 LIBKECCAK-%VERSION%
.SH NAME
libkeccak_state_fast_free - Destroys and deallocates a hash state without erasure
.SH SYNOPSIS
.LP
.nf
#include <libkeccak.h>
.P
void libkeccak_state_fast_free(libkeccak_state_t *\fIstate\fP);
.fi
.P
Link with \fI-lkeccak\fP.
.SH DESCRIPTION
The
.BR libkeccak_state_fast_free ()
function releases the allocations stored in \fI*state\fP,
and also released the allocation of \fIstate\fP.
.PP
The
.BR libkeccak_state_fast_free ()
function does not securely erase sensitive data.
.SH RETURN VALUES
The
.BR libkeccak_state_fast_free ()
function does not return any value.
.SH ERRORS
The
.BR libkeccak_state_fast_free ()
function cannot fail.
.SH NOTES
A double call to
.BR libkeccak_state_fast_free ()
will either result in a double free,
which is must likely to crash the process,
or free an allocation (that was created
between the calls) that was not intended
to be freed, resulting in undefined behaviour.
.SH SEE ALSO
.BR libkeccak_state_fast_destroy (3),
.BR libkeccak_state_free (3),
.BR libkeccak_state_create (3),
.BR libkeccak_state_initialise (3),
.BR libkeccak_state_reset (3),
.BR libkeccak_state_wipe (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@kth.se