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Darc identity tsm #2487

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Darc identity tsm #2487

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0e73fd2
new Darc ECDSA
pm-duokey Dec 17, 2021
596a5c7
"implementation ECDSADarc"
pm-duokey Dec 20, 2021
5c21329
ECDSADarc
pm-duokey Dec 20, 2021
180d486
Added a test with outside signature
ineiti Dec 16, 2021
3632b20
ECDSA signer
pm-duokey Dec 21, 2021
4a85f31
merge temporary darc branch darc_temp
pm-duokey Dec 21, 2021
ec6cdb2
removing superflue import
pm-duokey Dec 22, 2021
b63fc6f
ecdsa calypso/api_test.go error
pm-duokey Dec 22, 2021
2d78896
Add marshalling and a test
ineiti Dec 23, 2021
fdfc3eb
added tsm to darcs, too, but signature is failing
ineiti Dec 23, 2021
b67548c
Adding a TSM signer
ineiti Dec 23, 2021
e596005
Add IdentityTsm to index
ineiti Feb 11, 2022
5091eae
Linting
ineiti Feb 17, 2022
42c060e
Updating proto files
ineiti Feb 24, 2022
0107aa8
Marshal and Unmarshal the IdentityTSM with protobuf
ineiti Feb 25, 2022
eacb894
Long live unit tests
ineiti Mar 9, 2022
c0dda65
Add tools to testing-docker
ineiti Mar 9, 2022
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ecdsa calypso/api_test.go error
  • Loading branch information
@pm-duokey
pm-duokey committed Dec 22, 2021
commit b63fc6fd1a75c15fae5a24cc2bcc2c5bcd7c82c0
26 changes: 11 additions & 15 deletions calypso/api_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -3,8 +3,8 @@ package calypso
import (
"crypto/ecdsa"
"crypto/elliptic"
"crypto/rand"
"encoding/binary"
"math/big"
"testing"
"time"

Expand Down Expand Up @@ -231,17 +231,13 @@ func TestClient_Calypso_Simple(t *testing.T) {
defer l.CloseAll()

//create an example public key
var x, _ = new(big.Int).SetString("25613385885653880697990944418179706546134037329992108968315147853972798913688", 10)
var y, _ = new(big.Int).SetString("74946767262888349555270609195205284686604880870734462312238891495596941025713", 10)
pk := ecdsa.PublicKey{
Curve: elliptic.P256(),
X: x,
Y: y,
}
random := rand.Reader
p, err := ecdsa.GenerateKey(elliptic.P256(), random)
require.NoError(t, err)

admin := darc.NewSignerEd25519(nil, nil)
adminCt := uint64(1)
user := darc.NewSignerECDSA(pk)
user := darc.NewSignerECDSA(p.PublicKey)
// Initialise the genesis message and send it to the service.
// The admin has the privilege to spawn darcs
msg, err := byzcoin.DefaultGenesisMsg(byzcoin.CurrentVersion, roster,
Expand All @@ -268,7 +264,7 @@ func TestClient_Calypso_Simple(t *testing.T) {
adminCt++
require.NoError(t, err)
//If no error, assign it
calypsoClient.ltsReply = ltsReply
//calypsoClient.ltsReply = ltsReply

//Create a signer darc
userDarc := darc.NewDarc(darc.InitRules([]darc.Identity{user.Identity()},
Expand All @@ -289,8 +285,8 @@ func TestClient_Calypso_Simple(t *testing.T) {
data := []byte("Some secret data - or the user's private key")
// Create a Write structure
write1, err := NewWriteData(cothority.Suite,
calypsoClient.ltsReply.InstanceID,
userDarc.GetBaseID(), calypsoClient.ltsReply.X, data)
ltsReply.InstanceID,
userDarc.GetBaseID(), ltsReply.X, data)
require.NoError(t, err)

// Create a write-instance and send it to Byzcoin - here
Expand All @@ -306,7 +302,7 @@ func TestClient_Calypso_Simple(t *testing.T) {

// This signature can be replaced by an external signature.
//TODO add sepior signature of digest here
signature, err := user.Sign(digest)
signature, err := ecdsa.SignASN1(random, p, digest)
require.NoError(t, err)
wrTx.Instructions[0].Signatures = [][]byte{signature}

Expand All @@ -329,7 +325,7 @@ func TestClient_Calypso_Simple(t *testing.T) {

// This signature can be replaced by an external signature
// TODO add signature on digest from MPC nodes
signature, err = user.Sign(digest)
signature, err = ecdsa.SignASN1(random, p, digest)
require.NoError(t, err)
readTx.Instructions[0].Signatures = [][]byte{signature}
readID := readTx.Instructions[0].DeriveID("")
Expand All @@ -345,7 +341,7 @@ func TestClient_Calypso_Simple(t *testing.T) {
dk, err := calypsoClient.DecryptKey(&DecryptKey{Read: *proofRd,
Write: *proofWr})
require.NoError(t, err)
require.True(t, dk.X.Equal(calypsoClient.ltsReply.X))
require.True(t, dk.X.Equal(ltsReply.X))
keyCopy, err := dk.RecoverKey(ephemeral.Private)
require.NoError(t, err)
var wrCopy Write
Expand Down