1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
|
#include <crypt.h>
char *__crypt_r(const char *key, const char *salt, struct crypt_data *data)
{
/* Per the crypt_r API, the caller has provided a pointer to
* struct crypt_data; however, this implementation does not
* use the structure to store any internal state, and treats
* it purely as a char buffer for storing the result. */
char *output = (char *)data;
if (salt[0] == '$' && salt[1] && salt[2]) {
if (salt[1] == '1' && salt[2] == '$')
return __crypt_md5(key, salt, output);
if (salt[1] == '2' && salt[3] == '$')
return __crypt_blowfish(key, salt, output);
if (salt[1] == '5' && salt[2] == '$')
return __crypt_sha256(key, salt, output);
if (salt[1] == '6' && salt[2] == '$')
return __crypt_sha512(key, salt, output);
}
return __crypt_des(key, salt, output);
}
weak_alias(__crypt_r, crypt_r);
|
