yaole
25 lines
717 B
Go
25 lines
717 B
Go
package hashrng
|
|
|
|
import (
|
|
"bytes"
|
|
"encoding/hex"
|
|
|
|
"xdx.jelly/xgcl/grand/drng/internal"
|
|
"xdx.jelly/xgcl/sm"
|
|
)
|
|
|
|
// 随机数发生器的已知答案检测
|
|
func KAT() bool {
|
|
raw, _ := NewHashDrng(sm.SM3, Config(internal.SecureLevel2))
|
|
nonce, _ := hex.DecodeString("0001020304050607")
|
|
entropy, _ := hex.DecodeString("C4F7D581BEFEF25C8BBB6DAD52A6AB8234FA7DB7A988592BC592DAF2BE630647")
|
|
rng, _ := raw.Instantiate(nil, nonce, bytes.NewReader(entropy))
|
|
additionalInput, _ := hex.DecodeString("00010203040506")
|
|
|
|
rand := make([]byte, 32)
|
|
rng.Generate(rand, additionalInput)
|
|
|
|
wanted, _ := hex.DecodeString("a6e3c0ad539fa0c211b23e3aa7c3b92482bfc77fcb9864690e832bcda4357046")
|
|
return bytes.Compare(rand, wanted) == 0
|
|
}
|