package keys import ( "encoding/hex" "strings" "testing" "github.com/nspcc-dev/neo-go/internal/keytestcases" "github.com/stretchr/testify/assert" ) func TestPrivateKey(t *testing.T) { for _, testCase := range keytestcases.Arr { privKey, err := NewPrivateKeyFromHex(testCase.PrivateKey) if testCase.Invalid { assert.Error(t, err) continue } assert.Nil(t, err) address := privKey.Address() assert.Equal(t, testCase.Address, address) wif := privKey.WIF() assert.Equal(t, testCase.Wif, wif) pubKey := privKey.PublicKey() assert.Equal(t, hex.EncodeToString(pubKey.Bytes()), testCase.PublicKey) } } func TestPrivateKeyFromWIF(t *testing.T) { for _, testCase := range keytestcases.Arr { key, err := NewPrivateKeyFromWIF(testCase.Wif) if testCase.Invalid { assert.Error(t, err) continue } assert.Nil(t, err) assert.Equal(t, testCase.PrivateKey, key.String()) } } func TestSigning(t *testing.T) { // These were taken from the rfcPage:https://tools.ietf.org/html/rfc6979#page-33 // public key: U = xG //Ux = 60FED4BA255A9D31C961EB74C6356D68C049B8923B61FA6CE669622E60F29FB6 //Uy = 7903FE1008B8BC99A41AE9E95628BC64F2F1B20C2D7E9F5177A3C294D4462299 PrivateKey, _ := NewPrivateKeyFromHex("C9AFA9D845BA75166B5C215767B1D6934E50C3DB36E89B127B8A622B120F6721") data := PrivateKey.Sign([]byte("sample")) r := "EFD48B2AACB6A8FD1140DD9CD45E81D69D2C877B56AAF991C34D0EA84EAF3716" s := "F7CB1C942D657C41D436C7A1B6E29F65F3E900DBB9AFF4064DC4AB2F843ACDA8" assert.Equal(t, strings.ToLower(r+s), hex.EncodeToString(data)) }