1 /* $OpenBSD: uuencode.c,v 1.12 2001/03/01 02:27:18 deraadt Exp $ */
4 * Copyright (c) 2000 Markus Friedl. All rights reserved.
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 RCSID("$OpenBSD: uuencode.c,v 1.12 2001/03/01 02:27:18 deraadt Exp $");
34 uuencode(u_char *src, u_int srclength,
35 char *target, size_t targsize)
37 return __b64_ntop(src, srclength, target, targsize);
41 uudecode(const char *src, u_char *target, size_t targsize)
46 /* copy the 'readonly' source */
47 encoded = xstrdup(src);
48 /* skip whitespace and data */
49 for (p = encoded; *p == ' ' || *p == '\t'; p++)
51 for (; *p != '\0' && *p != ' ' && *p != '\t'; p++)
53 /* and remote trailing whitespace because __b64_pton needs this */
55 len = __b64_pton(encoded, target, targsize);
61 dump_base64(FILE *fp, u_char *data, int len)
63 u_char *buf = xmalloc(2*len);
66 n = uuencode(data, len, buf, 2*len);
67 for (i = 0; i < n; i++) {
68 fprintf(fp, "%c", buf[i]);