.\" Copyright (c) 2014 Michihiro NAKAJIMA

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.\" $FreeBSD$

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.Dd September 21, 2014

.Dt ARCHIVE_WRITE_SET_PASSPHRASE 3

.Os

.Sh NAME

.Nm archive_write_set_passphrase ,

.Nm archive_write_set_passphrase_callback

.Nd functions for writing encrypted archives

.Sh LIBRARY

Streaming Archive Library (libarchive, -larchive)

.Sh SYNOPSIS

.In archive.h

.Ft int

.Fo archive_write_set_passphrase

.Fa "struct archive *"

.Fa "const char *passphrase"

.Fc

.Ft int

.Fo archive_write_set_passphrase_callback

.Fa "struct archive *"

.Fa "void *client_data"

.Fa "archive_passphrase_callback *"

.Fc

.Sh DESCRIPTION

.Bl -tag -width indent

.It Fn archive_write_set_passphrase

Set a passphrase for writing an encryption archive.

If

.Ar passphrase

is

.Dv NULL

or empty, this function will do nothing and

.Cm ARCHIVE_FAILED

will be returned.

Otherwise,

.Cm ARCHIVE_OK

will be returned. 

.It Fn archive_write_set_passphrase_callback

Register callback function that will be invoked to get a passphrase

for encrption if the passphrase was not set by the

.Fn archive_write_set_passphrase

function.

.El

.\" .Sh ERRORS

.Sh SEE ALSO

.Xr tar 1 ,

.Xr libarchive 3 ,

.Xr archive_write 3 ,

.Xr archive_write_set_options 3