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/dkg/gennaro/round1.go

@@ -0,0 +1,79 @@
+//
+// Copyright Coinbase, Inc. All Rights Reserved.
+//
+// SPDX-License-Identifier: Apache-2.0
+//
+
+package gennaro
+
+import (
+	"fmt"
+	"math/big"
+
+	"github.com/onsonr/sonr/crypto/core"
+	"github.com/onsonr/sonr/crypto/internal"
+	v1 "github.com/onsonr/sonr/crypto/sharing/v1"
+)
+
+// Round1Bcast are the values that are broadcast to all other participants
+// after round1 completes
+type Round1Bcast = []*v1.ShareVerifier
+
+// Round1P2PSend are the values that are sent to individual participants based
+// on the id
+type Round1P2PSend = map[uint32]*Round1P2PSendPacket
+
+// Round1P2PSendPacket are the shares generated from the secret for a specific participant
+type Round1P2PSendPacket struct {
+	SecretShare   *v1.ShamirShare
+	BlindingShare *v1.ShamirShare
+}
+
+// Round1 computes the first round for the DKG
+// `secret` can be nil
+// NOTE: if `secret` is nil, a new secret is generated which creates a new key
+// if `secret` is set, then this performs key resharing aka proactive secret sharing update
+func (dp *Participant) Round1(secret []byte) (Round1Bcast, Round1P2PSend, error) {
+	if dp.round != 1 {
+		return nil, nil, internal.ErrInvalidRound
+	}
+
+	if secret == nil {
+		// 1. x $← Zq∗
+		s, err := dp.scalar.Random()
+		if err != nil {
+			return nil, nil, err
+		}
+		secret = s.Bytes()
+	} else {
+		s := new(big.Int).SetBytes(secret)
+		if !dp.scalar.IsValid(s) {
+			return nil, nil, fmt.Errorf("invalid secret value")
+		}
+		if s.Cmp(core.Zero) == 0 {
+			return nil, nil, internal.ErrZeroValue
+		}
+	}
+
+	var err error
+	// 2. {X1,...,Xt},{R1,...,Rt},{x1,...,xn},{r1,...,rn}= PedersenFeldmanShare(E,Q,x,t,{p1,...,pn})
+	dp.pedersenResult, err = dp.pedersen.Split(secret)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	// 4. P2PSend x_j,r_j to participant p_j in {p_1,...,p_n}_{i != j}
+	p2pSend := make(Round1P2PSend, len(dp.otherParticipantShares))
+	for id := range dp.otherParticipantShares {
+		p2pSend[id] = &Round1P2PSendPacket{
+			SecretShare:   dp.pedersenResult.SecretShares[id-1],
+			BlindingShare: dp.pedersenResult.BlindingShares[id-1],
+		}
+	}
+
+	// Update internal state
+	dp.round = 2
+
+	// 3. EchoBroadcast {X_1,...,X_t} to all other participants.
+	return dp.pedersenResult.BlindedVerifiers, p2pSend, nil
+}