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] == '$' && salt[1] && salt[2]) {
if (salt[1] == '1' && salt[2] == '$')