1570af302Sopenharmony_ci#include <crypt.h> 2570af302Sopenharmony_ci 3570af302Sopenharmony_cichar *__crypt_r(const char *key, const char *salt, struct crypt_data *data) 4570af302Sopenharmony_ci{ 5570af302Sopenharmony_ci /* Per the crypt_r API, the caller has provided a pointer to 6570af302Sopenharmony_ci * struct crypt_data; however, this implementation does not 7570af302Sopenharmony_ci * use the structure to store any internal state, and treats 8570af302Sopenharmony_ci * it purely as a char buffer for storing the result. */ 9570af302Sopenharmony_ci char *output = (char *)data; 10570af302Sopenharmony_ci if (salt[0] == '$' && salt[1] && salt[2]) { 11570af302Sopenharmony_ci if (salt[1] == '1' && salt[2] == '$') 12570af302Sopenharmony_ci return __crypt_md5(key, salt, output); 13570af302Sopenharmony_ci if (salt[1] == '2' && salt[3] == '$') 14570af302Sopenharmony_ci return __crypt_blowfish(key, salt, output); 15570af302Sopenharmony_ci if (salt[1] == '5' && salt[2] == '$') 16570af302Sopenharmony_ci return __crypt_sha256(key, salt, output); 17570af302Sopenharmony_ci if (salt[1] == '6' && salt[2] == '$') 18570af302Sopenharmony_ci return __crypt_sha512(key, salt, output); 19570af302Sopenharmony_ci } 20570af302Sopenharmony_ci return __crypt_des(key, salt, output); 21570af302Sopenharmony_ci} 22570af302Sopenharmony_ci 23570af302Sopenharmony_ciweak_alias(__crypt_r, crypt_r); 24