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/*
* 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);
}
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