2N/A/*
2N/A * CDDL HEADER START
2N/A *
2N/A * The contents of this file are subject to the terms of the
2N/A * Common Development and Distribution License (the "License").
2N/A * You may not use this file except in compliance with the License.
2N/A *
2N/A * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
2N/A * or http://www.opensolaris.org/os/licensing.
2N/A * See the License for the specific language governing permissions
2N/A * and limitations under the License.
2N/A *
2N/A * When distributing Covered Code, include this CDDL HEADER in each
2N/A * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
2N/A * If applicable, add the following below this CDDL HEADER, with the
2N/A * fields enclosed by brackets "[]" replaced with your own identifying
2N/A * information: Portions Copyright [yyyy] [name of copyright owner]
2N/A *
2N/A * CDDL HEADER END
2N/A */
2N/A
2N/A/*
2N/A * Copyright 2008 Sun Microsystems, Inc. All rights reserved.
2N/A * Use is subject to license terms.
2N/A */
2N/A
2N/A/* Copyright (c) 1988 AT&T */
2N/A/* All Rights Reserved */
2N/A
2N/A#pragma ident "%Z%%M% %I% %E% SMI"
2N/A
2N/A/*
2N/A * convert base 64 ascii to long int
2N/A * char set is [./0-9A-Za-z]
2N/A *
2N/A */
2N/A#include "lint.h"
2N/A#include <sys/types.h>
2N/A#include <stdlib.h>
2N/A
2N/A#define BITSPERCHAR 6 /* to hold entire character set */
2N/A#define MAXBITS (6 * BITSPERCHAR) /* maximum number */
2N/A /* of 6 chars converted */
2N/A
2N/Along
2N/Aa64l(const char *s)
2N/A{
2N/A int i, c;
2N/A int lg = 0;
2N/A
2N/A for (i = 0; ((c = *s++) != '\0') && (i < MAXBITS); i += BITSPERCHAR) {
2N/A if (c > 'Z')
2N/A c -= 'a' - 'Z' - 1;
2N/A if (c > '9')
2N/A c -= 'A' - '9' - 1;
2N/A lg |= (c - ('0' - 2)) << i;
2N/A }
2N/A return ((long)lg);
2N/A}