diff options
Diffstat (limited to 'other/ssharp/uuencode.c')
| -rw-r--r-- | other/ssharp/uuencode.c | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/other/ssharp/uuencode.c b/other/ssharp/uuencode.c new file mode 100644 index 0000000..f3774f1 --- /dev/null +++ b/other/ssharp/uuencode.c | |||
| @@ -0,0 +1,75 @@ | |||
| 1 | /* $OpenBSD: uuencode.c,v 1.12 2001/03/01 02:27:18 deraadt Exp $ */ | ||
| 2 | |||
| 3 | /* | ||
| 4 | * Copyright (c) 2000 Markus Friedl. All rights reserved. | ||
| 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. | ||
| 25 | */ | ||
| 26 | |||
| 27 | #include "includes.h" | ||
| 28 | #include "xmalloc.h" | ||
| 29 | #include "uuencode.h" | ||
| 30 | |||
| 31 | RCSID("$OpenBSD: uuencode.c,v 1.12 2001/03/01 02:27:18 deraadt Exp $"); | ||
| 32 | |||
| 33 | int | ||
| 34 | uuencode(u_char *src, u_int srclength, | ||
| 35 | char *target, size_t targsize) | ||
| 36 | { | ||
| 37 | return __b64_ntop(src, srclength, target, targsize); | ||
| 38 | } | ||
| 39 | |||
| 40 | int | ||
| 41 | uudecode(const char *src, u_char *target, size_t targsize) | ||
| 42 | { | ||
| 43 | int len; | ||
| 44 | char *encoded, *p; | ||
| 45 | |||
| 46 | /* copy the 'readonly' source */ | ||
| 47 | encoded = xstrdup(src); | ||
| 48 | /* skip whitespace and data */ | ||
| 49 | for (p = encoded; *p == ' ' || *p == '\t'; p++) | ||
| 50 | ; | ||
| 51 | for (; *p != '\0' && *p != ' ' && *p != '\t'; p++) | ||
| 52 | ; | ||
| 53 | /* and remote trailing whitespace because __b64_pton needs this */ | ||
| 54 | *p = '\0'; | ||
| 55 | len = __b64_pton(encoded, target, targsize); | ||
| 56 | xfree(encoded); | ||
| 57 | return len; | ||
| 58 | } | ||
| 59 | |||
| 60 | void | ||
| 61 | dump_base64(FILE *fp, u_char *data, int len) | ||
| 62 | { | ||
| 63 | u_char *buf = xmalloc(2*len); | ||
| 64 | int i, n; | ||
| 65 | |||
| 66 | n = uuencode(data, len, buf, 2*len); | ||
| 67 | for (i = 0; i < n; i++) { | ||
| 68 | fprintf(fp, "%c", buf[i]); | ||
| 69 | if (i % 70 == 69) | ||
| 70 | fprintf(fp, "\n"); | ||
| 71 | } | ||
| 72 | if (i % 70 != 69) | ||
| 73 | fprintf(fp, "\n"); | ||
| 74 | xfree(buf); | ||
| 75 | } | ||
