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94 lines
2.8 KiB
94 lines
2.8 KiB
package blindsecp256k1
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import (
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"encoding/hex"
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"encoding/json"
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"math/big"
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"testing"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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func TestMarshalers(t *testing.T) {
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// Point
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p := G.Mul(big.NewInt(1234))
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b, err := json.Marshal(p)
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require.Nil(t, err)
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assert.Equal(t,
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`{"x":"102884003323827292915668239759940053105992008087520207150474896054185180420338","y":"49384988101491619794462775601349526588349137780292274540231125201115197157452"}`, //nolint:lll
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string(b))
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var p2 *Point
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err = json.Unmarshal(b, &p2)
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require.Nil(t, err)
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assert.Equal(t, p, p2)
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// PublicKey
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pk := PublicKey(*p)
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b, err = json.Marshal(pk)
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require.Nil(t, err)
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assert.Equal(t,
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`{"x":"102884003323827292915668239759940053105992008087520207150474896054185180420338","y":"49384988101491619794462775601349526588349137780292274540231125201115197157452"}`, //nolint:lll
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string(b))
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var pk2 PublicKey
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err = json.Unmarshal(b, &pk2)
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require.Nil(t, err)
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assert.Equal(t, pk, pk2)
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// Signature
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sig := Signature{
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S: big.NewInt(9876),
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F: p,
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}
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b, err = json.Marshal(sig)
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require.Nil(t, err)
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assert.Equal(t,
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`{"s":"9876","f":{"x":"102884003323827292915668239759940053105992008087520207150474896054185180420338","y":"49384988101491619794462775601349526588349137780292274540231125201115197157452"}}`, //nolint:lll
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string(b))
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var sig2 Signature
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err = json.Unmarshal(b, &sig2)
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require.Nil(t, err)
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assert.Equal(t, sig, sig2)
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}
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func TestBytes(t *testing.T) {
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// Point
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p := &Point{
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X: big.NewInt(3),
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Y: big.NewInt(3),
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}
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b := p.Bytes()
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assert.Equal(t, "03000000000000000000000000000000000000000000000000000000000000000300000000000000000000000000000000000000000000000000000000000000", hex.EncodeToString(b)) //nolint:lll
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p2, err := NewPointFromBytes(b)
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assert.Nil(t, err)
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assert.Equal(t, p, p2)
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p = G.Mul(big.NewInt(1234))
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b = p.Bytes()
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assert.Equal(t, "f258163f65f65865a79a4279e2ebabb5a57b85501dd4b381d1dc605c434876e34c308bd3f18f062d5cc07f34948ced82f9a76f9c3e65ae64f158412da8e92e6d", hex.EncodeToString(b)) //nolint:lll
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p2, err = NewPointFromBytes(b)
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assert.Nil(t, err)
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assert.Equal(t, p, p2)
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// PublicKey
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pk := PublicKey(*p)
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b = pk.Bytes()
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assert.Equal(t, "f258163f65f65865a79a4279e2ebabb5a57b85501dd4b381d1dc605c434876e34c308bd3f18f062d5cc07f34948ced82f9a76f9c3e65ae64f158412da8e92e6d", hex.EncodeToString(b)) //nolint:lll
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pk2, err := NewPublicKeyFromBytes(b)
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assert.Nil(t, err)
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assert.Equal(t, &pk, pk2)
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// Signature
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sig := Signature{
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S: big.NewInt(9876),
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F: p,
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}
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b = sig.Bytes()
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assert.Equal(t, "9426000000000000000000000000000000000000000000000000000000000000f258163f65f65865a79a4279e2ebabb5a57b85501dd4b381d1dc605c434876e34c308bd3f18f062d5cc07f34948ced82f9a76f9c3e65ae64f158412da8e92e6d", hex.EncodeToString(b)) //nolint:lll
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sig2, err := NewSignatureFromBytes(b)
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assert.Nil(t, err)
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assert.Equal(t, &sig, sig2)
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}
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