/** BEGIN COPYRIGHT BLOCK
 * Copyright (C) 2001 Sun Microsystems, Inc. Used by permission.
 * Copyright (C) 2005 Red Hat, Inc.
 * All rights reserved.
 *
 * License: GPL (version 3 or any later version).
 * See LICENSE for details. 
 * END COPYRIGHT BLOCK **/

#ifdef HAVE_CONFIG_H
#  include <config.h>
#endif

/*
 * ptutil.c - utility functions for Pass Through Authentication
 *
 */

#include "passthru.h"


/*
 * Convert a char * array into a struct berval * array.
 * Always succeeds.
 */
struct berval **
passthru_strs2bervals( char **ss )
{
    int			i;
    struct berval	**bvs;

    if ( ss == NULL || ss[0] == NULL ) {
	return( NULL );
    }

    for ( i = 0; ss[i] != NULL; ++i ) {
	;
    }

    bvs = (struct berval **)slapi_ch_calloc( i + 1, sizeof( struct berval * ));
    for ( i = 0; ss[i] != NULL; ++i ) {
	bvs[i] = (struct berval *)slapi_ch_malloc( sizeof( struct berval ));
	bvs[i]->bv_val = slapi_ch_strdup( ss[i] );
	bvs[i]->bv_len = strlen( ss[i] );
    }

    return( bvs );
}


/*
 * Convert a struct berval * array into a char * array.
 * Always succeeds.
 */
char **
passthru_bervals2strs( struct berval **bvs )
{
    int			i;
    char		**strs;

    if ( bvs == NULL || bvs[0] == NULL ) {
	return( NULL );
    }

    for ( i = 0; bvs[i] != NULL; ++i ) {
	;
    }

    strs = (char **)slapi_ch_calloc( i + 1, sizeof( char * ));
    for ( i = 0; bvs[i] != NULL; ++i ) {
	strs[i] = slapi_ch_strdup( bvs[i]->bv_val );
    }

    return( strs );
}


void
passthru_free_bervals( struct berval **bvs )
{
    int		i;

    if ( bvs != NULL ) {
	for ( i = 0; bvs[ i ] != NULL; ++i ) {
	    slapi_ch_free( (void **)&bvs[ i ] );
	}
    }
    slapi_ch_free( (void **)&bvs );
}