package crypto import ( "encoding/hex" "fmt" "testing" ) func TestAesEncryptDecrypt(t *testing.T) { keyHex := "ff83609b2b24fc73196aac3d3dfb874f" key, decodeErr := hex.DecodeString(keyHex) if decodeErr != nil { t.Fatalf("key decode error: %v", decodeErr) } plainText := "45212220000827423X" cipherText, err := AesEncrypt([]byte(plainText), key) if err != nil { t.Fatalf("AesEncrypt error: %v", err) } fmt.Println(cipherText) decrypted, err := AesDecrypt(cipherText, key) if err != nil { t.Fatalf("AesDecrypt error: %v", err) } if string(decrypted) != plainText { t.Errorf("AesDecrypt result not match, got: %s, want: %s", string(decrypted), plainText) } }