frostfs-crypto/ecdsa_older_go_test.go
Evgeniy Kulikov e9d1b1884c Refactoring for go1.15+
- use elliptic.MarshalCompressed
- use elliptic.UnmarshalCompressed
- for older go versions use old methods
- update dependencies
  - github.com/mr-tron/base58 v1.2.0
  - github.com/pkg/errors v0.9.1
  - github.com/stretchr/testify v1.7.0

Signed-off-by: Evgeniy Kulikov <kim@nspcc.ru>
2021-02-12 15:29:16 +03:00

28 lines
638 B
Go

// +build !go1.15
package crypto
import (
"crypto/ecdsa"
"encoding/hex"
"math/big"
"testing"
"github.com/stretchr/testify/require"
)
func Test_decompressPoints(t *testing.T) {
t.Run("prepared public keys: decompressPoints", func(t *testing.T) {
for i := range testKeys {
bytes, err := hex.DecodeString(testKeys[i])
require.NoErrorf(t, err, testKeys[i])
x, y := decompressPoints(new(big.Int).SetBytes(bytes[1:]), uint(bytes[0]))
require.NotNil(t, x)
require.NotNil(t, y)
res := MarshalPublicKey(&ecdsa.PublicKey{Curve: curve, X: x, Y: y})
require.Equal(t, testKeys[i], hex.EncodeToString(res))
}
})
}