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update babyjub B8, clean unused funcs & errs in mimc7, small update in mimc7 tests

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This commit is contained in:
arnaucube
2019-08-03 20:47:49 +02:00
parent 16423cc315
commit c4b3b7a09c
4 changed files with 28 additions and 32 deletions
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14
mimc7/mimc7_test.go
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@@ -5,6 +5,7 @@ import (
"math/big"
"testing"
"github.com/ethereum/go-ethereum/crypto"
"github.com/iden3/go-iden3-crypto/field"
"github.com/stretchr/testify/assert"
)
@@ -43,6 +44,13 @@ func TestUtils(t *testing.T) {
assert.Nil(t, err)
}
func TestKeccak256(t *testing.T) {
res := crypto.Keccak256([]byte(SEED))
assert.Equal(t, "b6e489e6b37224a50bebfddbe7d89fa8fdcaa84304a70bd13f79b5d9f7951e9e", hex.EncodeToString(res))
c := new(big.Int).SetBytes(crypto.Keccak256([]byte(SEED)))
assert.Equal(t, "82724731331859054037315113496710413141112897654334566532528783843265082629790", c.String())
}
func TestMIMC7Generic(t *testing.T) {
b1 := big.NewInt(int64(1))
b2 := big.NewInt(int64(2))
@@ -57,7 +65,7 @@ func TestMIMC7Generic(t *testing.T) {
assert.Nil(t, err)
// Generic Hash
mhg, err := MIMC7HashGeneric(fqR, b1, b2, 91)
mhg := MIMC7HashGeneric(fqR, b1, b2, 91)
assert.Nil(t, err)
assert.Equal(t, "10594780656576967754230020536574539122676596303354946869887184401991294982664", mhg.String())
hg, err := HashGeneric(fqR.Zero(), elementsArray, fqR, 91)
@@ -86,10 +94,6 @@ func TestMIMC7(t *testing.T) {
elementsArray2a, err := BigIntsToRElems(bigArray2a)
assert.Nil(t, err)
mh2a := MIMC7Hash(b12, b45)
assert.Nil(t, err)
assert.Equal(t, "0x"+hex.EncodeToString((*big.Int)(mh2a).Bytes()), "0x2ba7ebad3c6b6f5a20bdecba2333c63173ca1a5f2f49d958081d9fa7179c44e4")
h2a := Hash(elementsArray2a, nil)
assert.Nil(t, err)
// same hash value than the iden3js and circomlib tests: