feature/1121 implement ucan validation (#1176)

- **refactor: remove unused auth components**
- **refactor: improve devbox configuration and deployment process**
- **refactor: improve devnet and testnet setup**
- **fix: update templ version to v0.2.778**
- **refactor: rename pkl/net.matrix to pkl/matrix.net**
- **refactor: migrate webapp components to nebula**
- **refactor: protobuf types**
- **chore: update dependencies for improved security and stability**
- **feat: implement landing page and vault gateway servers**
- **refactor: Migrate data models to new module structure and update
related files**
- **feature/1121-implement-ucan-validation**
- **refactor: Replace hardcoded constants with model types in attns.go**
- **feature/1121-implement-ucan-validation**
- **chore: add origin Host struct and update main function to handle
multiple hosts**
- **build: remove unused static files from dwn module**
- **build: remove unused static files from dwn module**
- **refactor: Move DWN models to common package**
- **refactor: move models to pkg/common**
- **refactor: move vault web app assets to embed module**
- **refactor: update session middleware import path**
- **chore: configure port labels and auto-forwarding behavior**
- **feat: enhance devcontainer configuration**
- **feat: Add UCAN middleware for Echo with flexible token validation**
- **feat: add JWT middleware for UCAN authentication**
- **refactor: update package URI and versioning in PklProject files**
- **fix: correct sonr.pkl import path**
- **refactor: move JWT related code to auth package**
- **feat: introduce vault configuration retrieval and management**
- **refactor: Move vault components to gateway module and update file
paths**
- **refactor: remove Dexie and SQLite database implementations**
- **feat: enhance frontend with PWA features and WASM integration**
- **feat: add Devbox features and streamline Dockerfile**
- **chore: update dependencies to include TigerBeetle**
- **chore(deps): update go version to 1.23**
- **feat: enhance devnet setup with PATH environment variable and
updated PWA manifest**
- **fix: upgrade tigerbeetle-go dependency and remove indirect
dependency**
- **feat: add PostgreSQL support to devnet and testnet deployments**
- **refactor: rename keyshare cookie to token cookie**
- **feat: upgrade Go version to 1.23.3 and update dependencies**
- **refactor: update devnet and testnet configurations**
- **feat: add IPFS configuration for devnet**
- **I'll help you update the ipfs.config.pkl to include all the peers
from the shell script. Here's the updated configuration:**
- **refactor: move mpc package to crypto directory**
- **feat: add BIP32 support for various cryptocurrencies**
- **feat: enhance ATN.pkl with additional capabilities**
- **refactor: simplify smart account and vault attenuation creation**
- **feat: add new capabilities to the Attenuation type**
- **refactor: Rename MPC files for clarity and consistency**
- **feat: add DIDKey support for cryptographic operations**
- **feat: add devnet and testnet deployment configurations**
- **fix: correct key derivation in bip32 package**
- **refactor: rename crypto/bip32 package to crypto/accaddr**
- **fix: remove duplicate indirect dependency**
- **refactor: move vault package to root directory**
- **refactor: update routes for gateway and vault**
- **refactor: remove obsolete web configuration file**
- **refactor: remove unused TigerBeetle imports and update host
configuration**
- **refactor: adjust styles directory path**
- **feat: add broadcastTx and simulateTx functions to gateway**
- **feat: add PinVault handler**

crypto/sharing/ed25519_feldman_test.go

@@ -0,0 +1,132 @@
+//
+// Copyright Coinbase, Inc. All Rights Reserved.
+//
+// SPDX-License-Identifier: Apache-2.0
+//
+
+package sharing
+
+import (
+	crand "crypto/rand"
+	"testing"
+
+	"github.com/stretchr/testify/require"
+
+	"github.com/onsonr/sonr/crypto/core/curves"
+)
+
+var testCurve = curves.ED25519()
+
+func TestEd25519FeldmanSplitInvalidArgs(t *testing.T) {
+	_, err := NewFeldman(0, 0, testCurve)
+	require.NotNil(t, err)
+	_, err = NewFeldman(3, 2, testCurve)
+	require.NotNil(t, err)
+	_, err = NewFeldman(1, 10, testCurve)
+	require.NotNil(t, err)
+	scheme, err := NewFeldman(2, 3, testCurve)
+	require.Nil(t, err)
+	require.NotNil(t, scheme)
+	_, _, err = scheme.Split(testCurve.NewScalar(), crand.Reader)
+	require.NotNil(t, err)
+}
+
+func TestEd25519FeldmanCombineNoShares(t *testing.T) {
+	scheme, err := NewFeldman(2, 3, testCurve)
+	require.Nil(t, err)
+	require.NotNil(t, scheme)
+	_, err = scheme.Combine()
+	require.NotNil(t, err)
+}
+
+func TestEd25519FeldmanCombineDuplicateShare(t *testing.T) {
+	scheme, err := NewFeldman(2, 3, testCurve)
+	require.Nil(t, err)
+	require.NotNil(t, scheme)
+	_, err = scheme.Combine([]*ShamirShare{
+		{
+			Id:    1,
+			Value: testCurve.Scalar.New(3).Bytes(),
+		},
+		{
+			Id:    1,
+			Value: testCurve.Scalar.New(3).Bytes(),
+		},
+	}...)
+	require.NotNil(t, err)
+}
+
+func TestEd25519FeldmanCombineBadIdentifier(t *testing.T) {
+	scheme, err := NewFeldman(2, 3, testCurve)
+	require.Nil(t, err)
+	require.NotNil(t, scheme)
+	shares := []*ShamirShare{
+		{
+			Id:    0,
+			Value: testCurve.Scalar.New(3).Bytes(),
+		},
+		{
+			Id:    2,
+			Value: testCurve.Scalar.New(3).Bytes(),
+		},
+	}
+	_, err = scheme.Combine(shares...)
+	require.NotNil(t, err)
+	shares[0] = &ShamirShare{
+		Id:    4,
+		Value: testCurve.Scalar.New(3).Bytes(),
+	}
+	_, err = scheme.Combine(shares...)
+	require.NotNil(t, err)
+}
+
+func TestEd25519FeldmanCombineSingle(t *testing.T) {
+	scheme, err := NewFeldman(2, 3, testCurve)
+	require.Nil(t, err)
+	require.NotNil(t, scheme)
+
+	secret := testCurve.Scalar.Hash([]byte("test"))
+	verifiers, shares, err := scheme.Split(secret, crand.Reader)
+	require.Nil(t, err)
+	require.NotNil(t, shares)
+	for _, s := range shares {
+		err = verifiers.Verify(s)
+		require.Nil(t, err)
+	}
+	secret2, err := scheme.Combine(shares...)
+	require.Nil(t, err)
+	require.Equal(t, secret2, secret)
+}
+
+func TestEd25519FeldmanAllCombinations(t *testing.T) {
+	scheme, err := NewFeldman(3, 5, testCurve)
+	require.Nil(t, err)
+	require.NotNil(t, scheme)
+
+	secret := testCurve.Scalar.Hash([]byte("test"))
+	verifiers, shares, err := scheme.Split(secret, crand.Reader)
+	for _, s := range shares {
+		err = verifiers.Verify(s)
+		require.Nil(t, err)
+	}
+	require.Nil(t, err)
+	require.NotNil(t, shares)
+	// There are 5*4*3 possible combinations
+	for i := 0; i < 5; i++ {
+		for j := 0; j < 5; j++ {
+			if i == j {
+				continue
+			}
+			for k := 0; k < 5; k++ {
+				if i == k || j == k {
+					continue
+				}
+
+				rSecret, err := scheme.Combine(shares[i], shares[j], shares[k])
+				require.Nil(t, err)
+				require.NotNil(t, rSecret)
+				require.Equal(t, rSecret, secret)
+			}
+		}
+	}
+}