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.TH LIBRECRYPT_SET_USER_DATA 3 LIBRECRYPT
.SH NAME
librecrypt_set_user_data - Set application-defined data
.SH SYNOPSIS
.nf
#include <librecrypt.h>
void \fBlibrecrypt_set_user_data\fP(LIBRECRYPT_CONTEXT *\fIctx\fP, void *\fIuser\fP);
.fi
.PP
Link with
.IR -lrecrypt .
.SH DESCRIPTION
The
.BR librecrypt_set_user_data ()
function stores a pointer to application-defined
data, provided via the
.I user
parameter, inside the
.IR ctx .
.PP
The caller is responsible for the lifetime of
.IR user :
deallocating it will deallocate it for
.I *ctx
as it only holds a reference to
.IR user ,
not a copy of it.
.SH RETURN VALUES
None.
.SH ERRORS
The
.BR librecrypt_set_user_data ()
function cannot fail.
.SH HISTORY
The
.BR librecrypt_set_user_data ()
function was introduced in version 1.1 of
.BR librecrypt .
.SH SEE ALSO
.BR librecrypt (7),
.BR librecrypt_get_user_data (3),
.BR librecrypt_set_custom_algorithms (3)
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