mirror of git://anongit.mindrot.org/openssh.git
51 lines
1.1 KiB
C
51 lines
1.1 KiB
C
/*
|
|
* Copyright (c) 2000 Markus Friedl. All rights reserved.
|
|
*/
|
|
#include "includes.h"
|
|
#include "xmalloc.h"
|
|
|
|
RCSID("$OpenBSD: uuencode.c,v 1.6 2000/06/22 23:55:00 djm Exp $");
|
|
|
|
int
|
|
uuencode(unsigned char *src, unsigned int srclength,
|
|
char *target, size_t targsize)
|
|
{
|
|
return __b64_ntop(src, srclength, target, targsize);
|
|
}
|
|
|
|
int
|
|
uudecode(const char *src, unsigned char *target, size_t targsize)
|
|
{
|
|
int len;
|
|
char *encoded, *p;
|
|
|
|
/* copy the 'readonly' source */
|
|
encoded = xstrdup(src);
|
|
/* skip whitespace and data */
|
|
for (p = encoded; *p == ' ' || *p == '\t'; p++)
|
|
;
|
|
for (; *p != '\0' && *p != ' ' && *p != '\t'; p++)
|
|
;
|
|
/* and remote trailing whitespace because __b64_pton needs this */
|
|
*p = '\0';
|
|
len = __b64_pton(encoded, target, targsize);
|
|
xfree(encoded);
|
|
return len;
|
|
}
|
|
|
|
void
|
|
dump_base64(FILE *fp, unsigned char *data, int len)
|
|
{
|
|
unsigned char *buf = xmalloc(2*len);
|
|
int i, n;
|
|
n = uuencode(data, len, buf, 2*len);
|
|
for (i = 0; i < n; i++) {
|
|
fprintf(fp, "%c", buf[i]);
|
|
if (i % 70 == 69)
|
|
fprintf(fp, "\n");
|
|
}
|
|
if (i % 70 != 69)
|
|
fprintf(fp, "\n");
|
|
xfree(buf);
|
|
}
|