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 +1,39 @@
+package hashrng
+
+import (
+	"time"
+
+	"xdx.jelly/xgcl/grand/drng/internal"
+)
+
+var defaultConfig1 = &internal.DrngConfig{
+	Seedlen:                 440 >> 3,
+	Outlen:                  256 >> 3,
+	ReseedIntervalInTime:    time.Second * 600,
+	ReseedIntervalInCounter: 1 << 20,
+	MinEntropy:              256 >> 3,
+	MinEntropyInputLength:   256 >> 3,
+	MaxEntropyInputLength:   (1 << 35) >> 3,
+}
+
+// 安全级别2的配置
+var defaultConfig2 = &internal.DrngConfig{
+	Seedlen:                 440 >> 3,
+	Outlen:                  256 >> 3,
+	ReseedIntervalInTime:    time.Second * 60,
+	ReseedIntervalInCounter: 1 << 10,
+	MinEntropy:              256 >> 3,
+	MinEntropyInputLength:   256 >> 3,
+	MaxEntropyInputLength:   (1 << 35) >> 3,
+}
+
+func Config(level internal.SecureLevel) *internal.DrngConfig {
+	switch level {
+	case internal.SecureLevel1:
+		return defaultConfig1
+	case internal.SecureLevel2:
+		return defaultConfig2
+	default:
+		panic("unsupported secure level")
+	}
+}