You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
97 lines
2.7 KiB
97 lines
2.7 KiB
package poseidon
|
|
|
|
import (
|
|
"encoding/hex"
|
|
"math/big"
|
|
"testing"
|
|
|
|
"github.com/iden3/go-iden3-crypto/utils"
|
|
"github.com/stretchr/testify/assert"
|
|
"golang.org/x/crypto/blake2b"
|
|
)
|
|
|
|
func TestBlake2bVersion(t *testing.T) {
|
|
h := blake2b.Sum256([]byte("poseidon_constants"))
|
|
assert.Equal(t,
|
|
"e57ba154fb2c47811dc1a2369b27e25a44915b4e4ece4eb8ec74850cb78e01b1",
|
|
hex.EncodeToString(h[:]))
|
|
}
|
|
|
|
func TestPoseidonHash(t *testing.T) {
|
|
b0 := big.NewInt(0)
|
|
b1 := big.NewInt(1)
|
|
b2 := big.NewInt(2)
|
|
|
|
h, err := Hash([]*big.Int{b1})
|
|
assert.Nil(t, err)
|
|
assert.Equal(t,
|
|
"11043376183861534927536506085090418075369306574649619885724436265926427398571",
|
|
h.String())
|
|
|
|
h, err = Hash([]*big.Int{b1, b2})
|
|
assert.Nil(t, err)
|
|
assert.Equal(t,
|
|
"17117985411748610629288516079940078114952304104811071254131751175361957805920",
|
|
h.String())
|
|
|
|
h, err = Hash([]*big.Int{b1, b2, b0, b0, b0})
|
|
assert.Nil(t, err)
|
|
assert.Equal(t,
|
|
"3975478831357328722254985704342968745327876719981393787143845259590563829094",
|
|
h.String())
|
|
h, err = Hash([]*big.Int{b1, b2, b0, b0, b0, b0})
|
|
assert.Nil(t, err)
|
|
assert.Equal(t,
|
|
"19772360636270345724087386688434825760738403416279047262510528378903625000110",
|
|
h.String())
|
|
|
|
b3 := big.NewInt(3)
|
|
b4 := big.NewInt(4)
|
|
h, err = Hash([]*big.Int{b3, b4, b0, b0, b0})
|
|
assert.Nil(t, err)
|
|
assert.Equal(t,
|
|
"3181200837746671699652342497997860344148947482942465819251904554707352676086",
|
|
h.String())
|
|
h, err = Hash([]*big.Int{b3, b4, b0, b0, b0, b0})
|
|
assert.Nil(t, err)
|
|
assert.Equal(t,
|
|
"8386348873272147968934270337233829407378789978142456170950021426339096575008",
|
|
h.String())
|
|
|
|
b5 := big.NewInt(5)
|
|
b6 := big.NewInt(6)
|
|
h, err = Hash([]*big.Int{b1, b2, b3, b4, b5, b6})
|
|
assert.Nil(t, err)
|
|
assert.Equal(t,
|
|
"5202465217520500374834597824465244016759843635092906214933648999760272616044",
|
|
h.String())
|
|
}
|
|
|
|
func TestErrorInputs(t *testing.T) {
|
|
b0 := big.NewInt(0)
|
|
b1 := big.NewInt(1)
|
|
b2 := big.NewInt(2)
|
|
|
|
_, err := Hash([]*big.Int{b1, b2, b0, b0, b0, b0})
|
|
assert.Nil(t, err)
|
|
|
|
_, err = Hash([]*big.Int{b1, b2, b0, b0, b0, b0, b0})
|
|
assert.NotNil(t, err)
|
|
assert.Equal(t, "invalid inputs length 7, max 7", err.Error())
|
|
|
|
_, err = Hash([]*big.Int{b1, b2, b0, b0, b0, b0, b0, b0})
|
|
assert.NotNil(t, err)
|
|
assert.Equal(t, "invalid inputs length 8, max 7", err.Error())
|
|
}
|
|
|
|
func BenchmarkPoseidonHash(b *testing.B) {
|
|
b0 := big.NewInt(0)
|
|
b1 := utils.NewIntFromString("12242166908188651009877250812424843524687801523336557272219921456462821518061") //nolint:lll
|
|
b2 := utils.NewIntFromString("12242166908188651009877250812424843524687801523336557272219921456462821518061") //nolint:lll
|
|
|
|
bigArray4 := []*big.Int{b1, b2, b0, b0, b0, b0}
|
|
|
|
for i := 0; i < b.N; i++ {
|
|
Hash(bigArray4) //nolint:errcheck,gosec
|
|
}
|
|
}
|