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#include <stdlib.h>
#include <string.h>
#include "auth.h"
#include "rfc2045/encode.h"
static int write_challenge(const char *p, size_t l, void *vp)
{
char **cp=(char **)vp;
while (l)
{
if (*p == '\r' || *p == '\n')
{
++p;
--l;
continue;
}
**cp = *p++;
++*cp;
--l;
}
return 0;
}
char *authsasl_tobase64(const char *p, int l)
{
char *write_challenge_buf;
char *write_challenge_ptr;
struct libmail_encode_info encodeInfo;
if (l < 0) l=strlen(p);
write_challenge_buf=malloc((l+3)/3*4+1);
if (!write_challenge_buf)
return (0);
write_challenge_ptr=write_challenge_buf;
libmail_encode_start(&encodeInfo, "base64", &write_challenge,
&write_challenge_ptr);
libmail_encode(&encodeInfo, p, l);
libmail_encode_end(&encodeInfo);
*write_challenge_ptr=0;
return (write_challenge_buf);
}
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