feat: udmk4和网元配置yaml测试函数

src/modules/network_data/udm_auth_k4_test.go

@@ -0,0 +1,54 @@
+package networkdata
+
+import (
+	"crypto/des"
+	"errors"
+	"testing"
+)
+
+// UDM K4加密
+func encrypt(origData, key []byte) ([]byte, error) {
+	if len(origData) < 1 || len(key) < 1 {
+		return nil, errors.New("wrong data or key")
+	}
+	block, err := des.NewCipher(key)
+	if err != nil {
+		return nil, err
+	}
+	bs := block.BlockSize()
+	if len(origData)%bs != 0 {
+		return nil, errors.New("wrong padding")
+	}
+	out := make([]byte, len(origData))
+	dst := out
+	for len(origData) > 0 {
+		block.Encrypt(dst, origData[:bs])
+		origData = origData[bs:]
+		dst = dst[bs:]
+	}
+	return out, nil
+}
+
+func TestEncrypt(t *testing.T) {
+	// key := []byte{0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef}
+	// 0123456789abcdef
+
+	// ki := []byte{0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef, 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef}
+	// 0123456789abcdef0123456789abcdef
+
+	// k4 password
+	key := []byte{0x12, 0x34, 0x12, 0x34, 0x12, 0x34, 0x12, 0x34}
+	// 1234123412341234
+
+	// k4 crypt ki
+	ki := []byte{0x80, 0x5D, 0xAD, 0xC6, 0xE8, 0xA5, 0x4A, 0x0D, 0x59, 0xD6, 0x22, 0xC7, 0xA0, 0x4D, 0x08, 0xE0}
+	// 805DADC6E8A54A0D59D622C7A04D08E0
+
+	kis, err := encrypt(ki, key)
+
+	// 加密后的，放导入导入文件里ki
+	t.Errorf("kis: %x\n", kis)
+	// 3e479135bb16f45dc874a18831b54d71
+
+	t.Errorf("err: %v\n", err)
+}