Annotation of src/usr.bin/ssh/uuencode.c, Revision 1.9
1.9 ! deraadt 1: /* $OpenBSD: uuencode.c,v 1.8 2000/12/19 23:17:59 markus Exp $ */
1.7 deraadt 2:
1.1 markus 3: /*
1.4 markus 4: * Copyright (c) 2000 Markus Friedl. All rights reserved.
1.7 deraadt 5: *
6: * Redistribution and use in source and binary forms, with or without
7: * modification, are permitted provided that the following conditions
8: * are met:
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.
14: *
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.
1.1 markus 25: */
1.7 deraadt 26:
1.1 markus 27: #include "includes.h"
28: #include "xmalloc.h"
29:
1.4 markus 30: #include <resolv.h>
1.1 markus 31:
1.9 ! deraadt 32: RCSID("$OpenBSD: uuencode.c,v 1.8 2000/12/19 23:17:59 markus Exp $");
1.6 djm 33:
1.1 markus 34: int
1.8 markus 35: uuencode(u_char *src, u_int srclength,
1.4 markus 36: char *target, size_t targsize)
1.1 markus 37: {
1.5 markus 38: return __b64_ntop(src, srclength, target, targsize);
1.1 markus 39: }
40:
41: int
1.8 markus 42: uudecode(const char *src, u_char *target, size_t targsize)
1.1 markus 43: {
1.5 markus 44: int len;
45: char *encoded, *p;
46:
47: /* copy the 'readonly' source */
48: encoded = xstrdup(src);
49: /* skip whitespace and data */
50: for (p = encoded; *p == ' ' || *p == '\t'; p++)
51: ;
52: for (; *p != '\0' && *p != ' ' && *p != '\t'; p++)
53: ;
54: /* and remote trailing whitespace because __b64_pton needs this */
55: *p = '\0';
56: len = __b64_pton(encoded, target, targsize);
57: xfree(encoded);
58: return len;
1.1 markus 59: }
60:
61: void
1.8 markus 62: dump_base64(FILE *fp, u_char *data, int len)
1.1 markus 63: {
1.8 markus 64: u_char *buf = xmalloc(2*len);
1.1 markus 65: int i, n;
1.9 ! deraadt 66:
1.4 markus 67: n = uuencode(data, len, buf, 2*len);
1.1 markus 68: for (i = 0; i < n; i++) {
69: fprintf(fp, "%c", buf[i]);
70: if (i % 70 == 69)
71: fprintf(fp, "\n");
72: }
73: if (i % 70 != 69)
74: fprintf(fp, "\n");
75: xfree(buf);
76: }