func ExampleNew() {
h := whirlpool.New()
io.WriteString(h, "His money is twice tainted: 'taint yours and 'taint mine.")
fmt.Printf("% x", h.Sum(nil))
// Output:
// 63 6c e4 b3 3a 67 4a af 0b b4 e2 37 1d 85 b1 16 01 9d 57 08 dc 64 34 f6 db 9a 45 51 51 98 1f 2c 36 d7 c5 00 b0 40 af 09 ec 2d 5a 39 40 18 eb 65 6a e2 13 56 56 43 18 a0 fe 8f 0d 1c 1b 67 50 ec
}
func fill(cn int) {
defer wg.Done()
whi := whirlpool.New()
file, _ := ioutil.ReadFile(list[cn])
whi.Write(file)
hashes[cn] = hex.EncodeToString(whi.Sum(nil))
whi.Reset()
}
func main() {
flag.Parse()
hashAlgorithm := sha1.New()
if *sha1Flag {
hashAlgorithm = sha1.New()
}
if *md5Flag {
hashAlgorithm = md5.New()
}
if *sha256Flag {
hashAlgorithm = sha256.New()
}
if *sha384Flag {
hashAlgorithm = sha512.New384()
}
if *sha3256Flag {
hashAlgorithm = sha3.New256()
}
if *sha3384Flag {
hashAlgorithm = sha3.New384()
}
if *sha3512Flag {
hashAlgorithm = sha3.New512()
}
if *whirlpoolFlag {
hashAlgorithm = whirlpool.New()
}
if *blakeFlag {
hashAlgorithm = blake2.NewBlake2B()
}
if *ripemd160Flag {
hashAlgorithm = ripemd160.New()
}
for _, fileName := range flag.Args() {
f, _ := os.Open(fileName)
defer f.Close()
hashAlgorithm.Reset()
output := genericHashFile(f, hashAlgorithm)
if *b64Flag {
r64Output := base64.StdEncoding.EncodeToString(output)
fmt.Printf("%s %s\n", r64Output, fileName)
} else {
fmt.Printf("%x %s\n", output, fileName)
}
}
}
func TestGolden(t *testing.T) {
for i := 0; i < len(golden); i++ {
g := golden[i]
c := whirlpool.New()
for j := 0; j < 3; j++ {
if j < 2 {
io.WriteString(c, g.in)
} else {
io.WriteString(c, g.in[0:len(g.in)/2])
c.Sum(nil)
io.WriteString(c, g.in[len(g.in)/2:])
}
s := fmt.Sprintf("%X", c.Sum(nil))
if s != g.out {
t.Fatalf("whirlpool[%d](%s) = %s want %s", j, g.in, s, g.out)
}
c.Reset()
}
}
}
