1
2
3
4
5 package sha512
6
7 import (
8 "bytes"
9 "crypto/internal/fips140"
10 "errors"
11 )
12
13 func init() {
14 fips140.CAST("SHA2-512", func() error {
15 input := []byte{
16 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
17 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10,
18 }
19 want := []byte{
20 0xb4, 0xc4, 0xe0, 0x46, 0x82, 0x6b, 0xd2, 0x61,
21 0x90, 0xd0, 0x97, 0x15, 0xfc, 0x31, 0xf4, 0xe6,
22 0xa7, 0x28, 0x20, 0x4e, 0xad, 0xd1, 0x12, 0x90,
23 0x5b, 0x08, 0xb1, 0x4b, 0x7f, 0x15, 0xc4, 0xf3,
24 0x8e, 0x29, 0xb2, 0xfc, 0x54, 0x26, 0x5a, 0x12,
25 0x63, 0x26, 0xc5, 0xbd, 0xea, 0x66, 0xc1, 0xb0,
26 0x8e, 0x9e, 0x47, 0x72, 0x3b, 0x2d, 0x70, 0x06,
27 0x5a, 0xc1, 0x26, 0x2e, 0xcc, 0x37, 0xbf, 0xb1,
28 }
29 h := New()
30 h.Write(input)
31 if got := h.Sum(nil); !bytes.Equal(got, want) {
32 return errors.New("unexpected result")
33 }
34 return nil
35 })
36 }
37
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