mirror of
https://github.com/vocdoni/arbo.git
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84e7901031
Support to work with BigInts --------- Co-authored-by: Guido Iribarren <git@guidoi.com.ar>
70 lines
1.4 KiB
Go
70 lines
1.4 KiB
Go
package arbo
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import (
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"encoding/hex"
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"math/big"
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"testing"
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qt "github.com/frankban/quicktest"
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)
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func TestHashSha256(t *testing.T) {
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// Sha256 hash
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hashFunc := &HashSha256{}
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b := []byte("test")
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h, err := hashFunc.Hash(b)
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if err != nil {
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t.Fatal(err)
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}
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c := qt.New(t)
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c.Assert(hex.EncodeToString(h),
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qt.Equals,
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"9f86d081884c7d659a2feaa0c55ad015a3bf4f1b2b0b822cd15d6c15b0f00a08")
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}
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func TestHashPoseidon(t *testing.T) {
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// Poseidon hash
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hashFunc := &HashPoseidon{}
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bLen := hashFunc.Len()
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h, err := hashFunc.Hash(
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BigIntToBytes(bLen, big.NewInt(1)),
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BigIntToBytes(bLen, big.NewInt(2)))
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if err != nil {
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t.Fatal(err)
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}
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hBI := BytesToBigInt(h)
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// value checked with circomlib
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c := qt.New(t)
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c.Assert(hBI.String(),
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qt.Equals,
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"7853200120776062878684798364095072458815029376092732009249414926327459813530")
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}
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func TestHashBlake2b(t *testing.T) {
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// Blake2b hash
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hashFunc := &HashBlake2b{}
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b := []byte("test")
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h, err := hashFunc.Hash(b)
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if err != nil {
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t.Fatal(err)
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}
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c := qt.New(t)
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c.Assert(hex.EncodeToString(h),
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qt.Equals,
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"928b20366943e2afd11ebc0eae2e53a93bf177a4fcf35bcc64d503704e65e202")
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}
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func TestHashMiMC(t *testing.T) {
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// MiMC hash
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HashFunction := &HashMiMC_BLS12_377{}
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b := []byte("test")
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h, err := HashFunction.Hash(b)
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if err != nil {
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t.Fatal(err)
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}
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c := qt.New(t)
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c.Assert(hex.EncodeToString(h),
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qt.Equals,
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"f881f34991492d823e02565c778b824bac5eacef6340b70ee90a8966a2e63900")
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}
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