init: v1.0.0

2026-05-27 23:03:00 +08:00
commit 8d97f750eb
466 changed files with 80067 additions and 0 deletions
@@ -0,0 +1,24 @@
+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
+}