import (
"crypto/rand"
"crypto/sha512"
+ "encoding/base64"
"encoding/hex"
"flag"
"fmt"
"io"
+ "os"
"go.cypherpunks.ru/balloon"
)
p := flag.Int("p", 4, "Number of threads")
saltHex := flag.String("salt", "", "Salt, hexadecimal, optional")
passwd := flag.String("passwd", "", "Password")
+ flag.Usage = func() {
+ fmt.Fprintf(os.Stderr, "balloon -- Strengthen password with Balloon+SHA512\n\n")
+ flag.PrintDefaults()
+ }
flag.Parse()
var salt []byte
var err error
if err != nil {
panic(err)
}
- fmt.Println(hex.EncodeToString(balloon.H(sha512.New, []byte(*passwd), salt, *s, *t, *p)))
+ fmt.Println("Salt:", hex.EncodeToString(salt))
+ h := balloon.H(sha512.New, []byte(*passwd), salt, *s, *t, *p)
+ fmt.Println("Hash:", hex.EncodeToString(h))
+ fmt.Printf(
+ "Encoded: $balloon$h=sha512,s=%d,t=%d,p=%d$%s$%s\n",
+ *s, *t, *p,
+ base64.RawStdEncoding.EncodeToString(salt),
+ base64.RawStdEncoding.EncodeToString(h),
+ )
}