// Crypt generates passwords using crypt(3)
// crypt wraps C library crypt_r
func Crypt(key, salt string) string {
data := C.struct_crypt_data{}
ckey := C.CString(key)
csalt := C.CString(salt)
out := C.GoString(C.crypt_r(ckey, csalt, &data))
C.free(unsafe.Pointer(ckey))
C.free(unsafe.Pointer(csalt))
return out
}
// Crypt encrypts a plain text password with given salt.
func Crypt(plain string, salt BcryptSalt) (hashed string, err error) {
cpass := C.CString(plain)
defer C.free(unsafe.Pointer(cpass))
csalt := C.CString(string(salt))
defer C.free(unsafe.Pointer(csalt))
data := C.malloc(C.CRYPT_OUTPUT_SIZE)
defer C.free(data)
out, err := C.crypt_r(cpass, csalt, data)
if err != nil {
return
}
hashed = C.GoString(out)
return
}
