From 3e1864aa14a33a3c917537a241f6a032cfcacf78 Mon Sep 17 00:00:00 2001 From: Mattias Andrée Date: Sat, 14 Oct 2017 01:01:14 +0200 Subject: General improvements MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Mattias Andrée --- man/libkeccak_state_free.3 | 51 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 man/libkeccak_state_free.3 (limited to 'man/libkeccak_state_free.3') diff --git a/man/libkeccak_state_free.3 b/man/libkeccak_state_free.3 new file mode 100644 index 0000000..e6dd3f8 --- /dev/null +++ b/man/libkeccak_state_free.3 @@ -0,0 +1,51 @@ +.TH LIBKECCAK_STATE_FREE 3 LIBKECCAK +.SH NAME +libkeccak_state_free - Destroys and deallocates a hash state with erasure +.SH SYNOPSIS +.LP +.nf +#include +.P +void +libkeccak_state_free(libkeccak_state_t *\fIstate\fP); +.fi +.P +Link with +.IR -lkeccak . +.SH DESCRIPTION +The +.BR libkeccak_state_free () +function releases the allocations stored in +.IR *state , +and also release the allocation of +.IR state . +.PP +The +.BR libkeccak_state_free () +function securely erases sensitive data. +.SH RETURN VALUES +The +.BR libkeccak_state_free () +function does not return any value. +.SH ERRORS +The +.BR libkeccak_state_free () +function cannot fail. +.SH NOTES +A double call to +.BR libkeccak_state_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_destroy (3), +.BR libkeccak_state_fast_free (3), +.BR libkeccak_state_create (3), +.BR libkeccak_state_initialise (3), +.BR libkeccak_state_reset (3), +.BR libkeccak_state_wipe (3) +.SH BUGS +Please report bugs to https://github.com/maandree/libkeccak/issues or to +maandree@kth.se -- cgit v1.2.3-70-g09d2