mirror of
https://source.quilibrium.com/quilibrium/ceremonyclient.git
synced 2024-11-15 04:35:17 +00:00
62 lines
1.4 KiB
Go
62 lines
1.4 KiB
Go
package bulletproof
|
|
|
|
import (
|
|
"testing"
|
|
|
|
"github.com/stretchr/testify/require"
|
|
"golang.org/x/crypto/sha3"
|
|
|
|
"source.quilibrium.com/quilibrium/monorepo/nekryptology/pkg/core/curves"
|
|
)
|
|
|
|
func TestGeneratorsHappyPath(t *testing.T) {
|
|
curve := curves.ED25519()
|
|
gs, err := getGeneratorPoints(10, []byte("test"), *curve)
|
|
gsConcatenated := concatIPPGenerators(*gs)
|
|
require.NoError(t, err)
|
|
require.Len(t, gs.G, 10)
|
|
require.Len(t, gs.H, 10)
|
|
require.True(t, noDuplicates(gsConcatenated))
|
|
}
|
|
|
|
func TestGeneratorsUniquePerDomain(t *testing.T) {
|
|
curve := curves.ED25519()
|
|
gs1, err := getGeneratorPoints(10, []byte("test"), *curve)
|
|
gs1Concatenated := concatIPPGenerators(*gs1)
|
|
require.NoError(t, err)
|
|
gs2, err := getGeneratorPoints(10, []byte("test2"), *curve)
|
|
gs2Concatenated := concatIPPGenerators(*gs2)
|
|
require.NoError(t, err)
|
|
require.True(t, areDisjoint(gs1Concatenated, gs2Concatenated))
|
|
}
|
|
|
|
func noDuplicates(gs generators) bool {
|
|
seen := map[[32]byte]bool{}
|
|
for _, G := range gs {
|
|
value := sha3.Sum256(G.ToAffineCompressed())
|
|
if seen[value] {
|
|
return false
|
|
}
|
|
seen[value] = true
|
|
}
|
|
return true
|
|
}
|
|
|
|
func areDisjoint(gs1, gs2 generators) bool {
|
|
for _, g1 := range gs1 {
|
|
for _, g2 := range gs2 {
|
|
if g1.Equal(g2) {
|
|
return false
|
|
}
|
|
}
|
|
}
|
|
return true
|
|
}
|
|
|
|
func concatIPPGenerators(ippGens ippGenerators) generators {
|
|
var out generators
|
|
out = append(out, ippGens.G...)
|
|
out = append(out, ippGens.H...)
|
|
return out
|
|
}
|