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#include "strutils.h"
#include <crypt.h>
#include <unistd.h>
#include <stdlib.h>
/**.
* Before calling this function, you should call srandom().
* When 2 identical strings are encrypted, they will not return the same
* encryption. Also, str does not need to be less than 8 chars as UNIX crypt
* says, although it only works on the first 8 characters.
*/
WvString passwd_crypt(const char *str)
{
static char saltchars[] =
"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789./";
char salt[3], *result;
salt[0] = saltchars[random() % (sizeof(saltchars) - 1)];
salt[1] = saltchars[random() % (sizeof(saltchars) - 1)];
salt[2] = 0;
result = crypt(str, salt);
if (!result)
return "*";
WvString s(result);
return s;
}
/**.
* Before calling this function, you should call srandom().
* When 2 identical strings are encrypted, they will not return the same
* encryption. Also, str does not need to be less than 8 chars as we're
* using the glibc md5 algorithm.
*/
WvString passwd_md5(const char *str)
{
static char saltchars[] =
"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789./";
char salt[12], *result;
salt[0] = '$';
salt[1] = '1';
salt[2] = '$';
for (int i = 3; i < 11; ++i)
salt[i] = saltchars[random() % (sizeof(saltchars) - 1)];
salt[11] = 0;
result = crypt(str, salt);
if (!result)
return "*";
WvString s(result);
return s;
}
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