Takwaiw/dendrite publickey (#2)

* Implementation of MSC 3782 Add publickey login as a new auth type.

Co-authored-by: Tak Wai Wong <takwaiw@gmail.com>

.gitignore

@@ -73,3 +73,6 @@ complement/
 docs/_site
 
 media_store/
+
+# Debug
+**/__debug_bin

clientapi/auth/authtypes/logintypes.go

@@ -11,4 +11,9 @@ const (
 	LoginTypeRecaptcha          = "m.login.recaptcha"
 	LoginTypeApplicationService = "m.login.application_service"
 	LoginTypeToken              = "m.login.token"
+	LoginTypePublicKey          = "m.login.publickey"
+)
+
+const (
+	LoginTypePublicKeyEthereum = "m.login.publickey.ethereum"
 )

clientapi/auth/login.go

@@ -18,6 +18,7 @@ import (
 	"context"
 	"encoding/json"
 	"io"
+	"io/ioutil"
 	"net/http"
 
 	"github.com/matrix-org/dendrite/clientapi/auth/authtypes"
@@ -32,8 +33,16 @@ import (
 // called after authorization has completed, with the result of the authorization.
 // If the final return value is non-nil, an error occurred and the cleanup function
 // is nil.
-func LoginFromJSONReader(ctx context.Context, r io.Reader, useraccountAPI uapi.UserLoginAPI, userAPI UserInternalAPIForLogin, cfg *config.ClientAPI) (*Login, LoginCleanupFunc, *util.JSONResponse) {
+func LoginFromJSONReader(
-	reqBytes, err := io.ReadAll(r)
+	ctx context.Context,
+	r io.Reader,
+	useraccountAPI uapi.UserLoginAPI,
+	userAPI UserInternalAPIForLogin,
+	clientUserAPI uapi.ClientUserAPI,
+	userInteractiveAuth *UserInteractive,
+	cfg *config.ClientAPI,
+) (*Login, LoginCleanupFunc, *util.JSONResponse) {
+	reqBytes, err := ioutil.ReadAll(r)
 	if err != nil {
 		err := &util.JSONResponse{
 			Code: http.StatusBadRequest,
@@ -54,17 +63,23 @@ func LoginFromJSONReader(ctx context.Context, r io.Reader, useraccountAPI uapi.U
 	}
 
 	var typ Type
-	switch header.Type {
+	switch {
-	case authtypes.LoginTypePassword:
+	case header.Type == authtypes.LoginTypePassword && !cfg.PasswordAuthenticationDisabled:
 		typ = &LoginTypePassword{
 			GetAccountByPassword: useraccountAPI.QueryAccountByPassword,
 			Config:               cfg,
 		}
-	case authtypes.LoginTypeToken:
+	case header.Type == authtypes.LoginTypeToken:
 		typ = &LoginTypeToken{
 			UserAPI: userAPI,
 			Config:  cfg,
 		}
+	case header.Type == authtypes.LoginTypePublicKey && cfg.PublicKeyAuthentication.Enabled():
+		typ = &LoginTypePublicKey{
+			UserAPI:         clientUserAPI,
+			UserInteractive: userInteractiveAuth,
+			Config:          cfg,
+		}
 	default:
 		err := util.JSONResponse{
 			Code: http.StatusBadRequest,

clientapi/auth/login_publickey.go

@@ -0,0 +1,149 @@
+// Copyright 2022 The Matrix.org Foundation C.I.C.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package auth
+
+import (
+	"context"
+
+	"net/http"
+
+	"github.com/matrix-org/dendrite/clientapi/auth/authtypes"
+	"github.com/matrix-org/dendrite/clientapi/jsonerror"
+	"github.com/matrix-org/dendrite/internal/mapsutil"
+	"github.com/matrix-org/dendrite/setup/config"
+	userapi "github.com/matrix-org/dendrite/userapi/api"
+	"github.com/matrix-org/util"
+	"github.com/tidwall/gjson"
+)
+
+type LoginPublicKeyHandler interface {
+	AccountExists(ctx context.Context) (string, *jsonerror.MatrixError)
+	CreateLogin() *Login
+	GetSession() string
+	GetType() string
+	ValidateLoginResponse() (bool, *jsonerror.MatrixError)
+}
+
+// LoginTypePublicKey implements https://matrix.org/docs/spec/client_server/..... (to be spec'ed)
+type LoginTypePublicKey struct {
+	UserAPI         userapi.ClientUserAPI
+	UserInteractive *UserInteractive
+	Config          *config.ClientAPI
+}
+
+func (t *LoginTypePublicKey) Name() string {
+	return authtypes.LoginTypePublicKey
+}
+
+func (t *LoginTypePublicKey) AddFlows(userInteractive *UserInteractive) {
+	if t.Config.PublicKeyAuthentication.Ethereum.Enabled {
+		userInteractive.Flows = append(userInteractive.Flows, userInteractiveFlow{
+			Stages: []string{
+				authtypes.LoginTypePublicKeyEthereum,
+			},
+		})
+		params := t.Config.PublicKeyAuthentication.GetPublicKeyRegistrationParams()
+		userInteractive.Params = mapsutil.MapsUnion(userInteractive.Params, params)
+	}
+
+	if t.Config.PublicKeyAuthentication.Enabled() {
+		userInteractive.Types[t.Name()] = t
+	}
+}
+
+// LoginFromJSON implements Type.
+func (t *LoginTypePublicKey) LoginFromJSON(ctx context.Context, reqBytes []byte) (*Login, LoginCleanupFunc, *util.JSONResponse) {
+	// "A client should first make a request with no auth parameter. The homeserver returns an HTTP 401 response, with a JSON body"
+	// https://matrix.org/docs/spec/client_server/r0.6.1#user-interactive-api-in-the-rest-api
+	authBytes := gjson.GetBytes(reqBytes, "auth")
+	if !authBytes.Exists() {
+		return nil, nil, t.UserInteractive.NewSession()
+	}
+
+	var authHandler LoginPublicKeyHandler
+	authType := gjson.GetBytes(reqBytes, "auth.type").String()
+
+	switch authType {
+	case authtypes.LoginTypePublicKeyEthereum:
+		pkEthHandler, err := CreatePublicKeyEthereumHandler(
+			[]byte(authBytes.Raw),
+			t.UserAPI,
+			t.Config,
+		)
+		if err != nil {
+			return nil, nil, &util.JSONResponse{
+				Code: http.StatusUnauthorized,
+				JSON: err,
+			}
+		}
+		authHandler = *pkEthHandler
+	default:
+		return nil, nil, &util.JSONResponse{
+			Code: http.StatusUnauthorized,
+			JSON: jsonerror.InvalidParam("auth.type"),
+		}
+	}
+
+	return t.continueLoginFlow(ctx, authHandler)
+}
+
+func (t *LoginTypePublicKey) continueLoginFlow(ctx context.Context, authHandler LoginPublicKeyHandler) (*Login, LoginCleanupFunc, *util.JSONResponse) {
+	loginOK := false
+	sessionID := authHandler.GetSession()
+
+	defer func() {
+		if loginOK {
+			t.UserInteractive.AddCompletedStage(sessionID, authHandler.GetType())
+		} else {
+			t.UserInteractive.DeleteSession(sessionID)
+		}
+	}()
+
+	if _, ok := t.UserInteractive.Sessions[sessionID]; !ok {
+		return nil, nil, &util.JSONResponse{
+			Code: http.StatusUnauthorized,
+			JSON: jsonerror.Unknown("the session ID is missing or unknown."),
+		}
+	}
+
+	localPart, err := authHandler.AccountExists(ctx)
+	// user account does not exist or there is an error.
+	if localPart == "" || err != nil {
+		return nil, nil, &util.JSONResponse{
+			Code: http.StatusForbidden,
+			JSON: err,
+		}
+	}
+
+	// user account exists
+	isValidated, err := authHandler.ValidateLoginResponse()
+	if err != nil {
+		return nil, nil, &util.JSONResponse{
+			Code: http.StatusUnauthorized,
+			JSON: err,
+		}
+	}
+
+	if isValidated {
+		loginOK = true
+		login := authHandler.CreateLogin()
+		return login, func(context.Context, *util.JSONResponse) {}, nil
+	}
+
+	return nil, nil, &util.JSONResponse{
+		Code: http.StatusUnauthorized,
+		JSON: jsonerror.Unknown("authentication failed, or the account does not exist."),
+	}
+}

clientapi/auth/login_publickey_ethereum.go

@@ -0,0 +1,247 @@
+// Copyright 2022 The Matrix.org Foundation C.I.C.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package auth
+
+import (
+	"context"
+	"encoding/base64"
+	"encoding/json"
+	"errors"
+	"regexp"
+	"strings"
+
+	"github.com/ethereum/go-ethereum/accounts"
+	"github.com/ethereum/go-ethereum/common/hexutil"
+	"github.com/ethereum/go-ethereum/crypto"
+	"github.com/matrix-org/dendrite/clientapi/jsonerror"
+	"github.com/matrix-org/dendrite/clientapi/userutil"
+	"github.com/matrix-org/dendrite/setup/config"
+	userapi "github.com/matrix-org/dendrite/userapi/api"
+	"github.com/tidwall/gjson"
+)
+
+type LoginPublicKeyEthereum struct {
+	// https://github.com/tak-hntlabs/matrix-spec-proposals/blob/main/proposals/3782-matrix-publickey-login-spec.md#client-sends-login-request-with-authentication-data
+	Type          string                      `json:"type"`
+	Address       string                      `json:"address"`
+	Session       string                      `json:"session"`
+	Message       string                      `json:"message"`
+	Signature     string                      `json:"signature"`
+	HashFields    publicKeyEthereumHashFields `json:"hashFields"`
+	HashFieldsRaw string                      // Raw base64 encoded string of MessageFields for hash verification
+
+	userAPI userapi.ClientUserAPI
+	config  *config.ClientAPI
+}
+
+type publicKeyEthereumHashFields struct {
+	// Todo: See https://...
+	Domain  string `json:"domain"`  // home server domain
+	Address string `json:"address"` // Ethereum address. 0x...
+	Nonce   string `json:"nonce"`   // session ID
+	Version string `json:"version"` // version of the Matrix public key spec that the client is complying with
+	ChainId string `json:"chainId"` // blockchain network ID.
+}
+
+type publicKeyEthereumRequiredFields struct {
+	From string // Sender
+	To   string // Recipient
+	Hash string // Hash of JSON representation of the message fields
+}
+
+func CreatePublicKeyEthereumHandler(
+	reqBytes []byte,
+	userAPI userapi.ClientUserAPI,
+	config *config.ClientAPI,
+) (*LoginPublicKeyEthereum, *jsonerror.MatrixError) {
+	var pk LoginPublicKeyEthereum
+	if err := json.Unmarshal(reqBytes, &pk); err != nil {
+		return nil, jsonerror.BadJSON("auth")
+	}
+
+	hashFields := gjson.GetBytes(reqBytes, "hashFields")
+	if !hashFields.Exists() {
+		return nil, jsonerror.BadJSON("auth.hashFields")
+	}
+
+	pk.config = config
+	pk.userAPI = userAPI
+	// Save raw bytes for hash verification later.
+	pk.HashFieldsRaw = hashFields.Raw
+	// Case-insensitive
+	pk.Address = strings.ToLower(pk.Address)
+
+	return &pk, nil
+}
+
+func (pk LoginPublicKeyEthereum) GetSession() string {
+	return pk.Session
+}
+
+func (pk LoginPublicKeyEthereum) GetType() string {
+	return pk.Type
+}
+
+func (pk LoginPublicKeyEthereum) AccountExists(ctx context.Context) (string, *jsonerror.MatrixError) {
+	localPart, err := userutil.ParseUsernameParam(pk.Address, &pk.config.Matrix.ServerName)
+	if err != nil {
+		// userId does not exist
+		return "", jsonerror.Forbidden("the address is incorrect, or the account does not exist.")
+	}
+
+	res := userapi.QueryAccountAvailabilityResponse{}
+	if err := pk.userAPI.QueryAccountAvailability(ctx, &userapi.QueryAccountAvailabilityRequest{
+		Localpart: localPart,
+	}, &res); err != nil {
+		return "", jsonerror.Unknown("failed to check availability: " + err.Error())
+	}
+
+	if res.Available {
+		return "", jsonerror.Forbidden("the address is incorrect, account does not exist")
+	}
+
+	return localPart, nil
+}
+
+func (pk LoginPublicKeyEthereum) ValidateLoginResponse() (bool, *jsonerror.MatrixError) {
+	// Check signature to verify message was not tempered
+	isVerified := verifySignature(pk.Address, []byte(pk.Message), pk.Signature)
+	if !isVerified {
+		return false, jsonerror.InvalidSignature("")
+	}
+
+	// Extract the required message fields for validation
+	requiredFields, err := extractRequiredMessageFields(pk.Message)
+	if err != nil {
+		return false, jsonerror.MissingParam("message does not contain domain, address, or hash")
+	}
+
+	// Verify that the hash is valid for the message fields.
+	if !verifyHash(pk.HashFieldsRaw, requiredFields.Hash) {
+		return false, jsonerror.Forbidden("error verifying message hash")
+	}
+
+	// Unmarshal the hashFields for further validation
+	var authData publicKeyEthereumHashFields
+	if err := json.Unmarshal([]byte(pk.HashFieldsRaw), &authData); err != nil {
+		return false, jsonerror.BadJSON("auth.hashFields")
+	}
+
+	// Error if the message is not from the expected public address
+	if pk.Address != requiredFields.From || requiredFields.From != pk.HashFields.Address {
+		return false, jsonerror.Forbidden("address")
+	}
+
+	// Error if the message is not for the home server
+	if requiredFields.To != pk.HashFields.Domain {
+		return false, jsonerror.Forbidden("domain")
+	}
+
+	// Error if the chainId is not supported by the server.
+	if !contains(pk.config.PublicKeyAuthentication.Ethereum.ChainIDs, authData.ChainId) {
+		return false, jsonerror.Forbidden("chainId")
+	}
+
+	// No errors.
+	return true, nil
+}
+
+func (pk LoginPublicKeyEthereum) CreateLogin() *Login {
+	identifier := LoginIdentifier{
+		Type: "m.id.publickey",
+		User: pk.Address,
+	}
+	login := Login{
+		Identifier: identifier,
+	}
+	return &login
+}
+
+// The required fields in the signed message are:
+// 1. Domain -- home server. First non-whitespace characters in the first line.
+// 2. Address -- public address of the user. Starts with 0x... in the second line on its own.
+// 3. Hash -- Base64-encoded hash string of the metadata that represents the message.
+// The rest of the fields are informational, and will be used in the future.
+var regexpAuthority = regexp.MustCompile(`^\S+`)
+var regexpAddress = regexp.MustCompile(`\n(?P<address>0x\w+)\n`)
+var regexpHash = regexp.MustCompile(`\nHash: (?P<hash>.*)\n`)
+
+func extractRequiredMessageFields(message string) (*publicKeyEthereumRequiredFields, error) {
+	var requiredFields publicKeyEthereumRequiredFields
+	/*
+		service.org wants you to sign in with your account:
+		0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2
+
+		I accept the ServiceOrg Terms of Service: https://service.org/tos
+
+		Hash: yfSIwarByPfKFxeYSCWN3XoIgNgeEFJffbwFA+JxYbA=
+	*/
+
+	requiredFields.To = regexpAuthority.FindString(message)
+
+	from := regexpAddress.FindStringSubmatch(message)
+	if len(from) == 2 {
+		requiredFields.From = from[1]
+	}
+
+	hash := regexpHash.FindStringSubmatch(message)
+	if len(hash) == 2 {
+		requiredFields.Hash = hash[1]
+	}
+
+	if len(requiredFields.To) == 0 || len(requiredFields.From) == 0 || len(requiredFields.Hash) == 0 {
+		return nil, errors.New("required message fields are missing")
+	}
+
+	// Make these fields case-insensitive
+	requiredFields.From = strings.ToLower(requiredFields.From)
+	requiredFields.To = strings.ToLower(requiredFields.To)
+
+	return &requiredFields, nil
+}
+
+func verifySignature(from string, message []byte, signature string) bool {
+	decodedSig := hexutil.MustDecode(signature)
+
+	message = accounts.TextHash(message)
+	// Issue: https://stackoverflow.com/questions/49085737/geth-ecrecover-invalid-signature-recovery-id
+	// Fix: https://gist.github.com/dcb9/385631846097e1f59e3cba3b1d42f3ed#file-eth_sign_verify-go
+	decodedSig[crypto.RecoveryIDOffset] -= 27 // Transform yellow paper V from 27/28 to 0/1
+
+	recovered, err := crypto.SigToPub(message, decodedSig)
+	if err != nil {
+		return false
+	}
+
+	recoveredAddr := crypto.PubkeyToAddress(*recovered)
+
+	addressStr := strings.ToLower(recoveredAddr.Hex())
+	return from == addressStr
+}
+
+func verifyHash(rawStr string, expectedHash string) bool {
+	hash := crypto.Keccak256([]byte(rawStr))
+	hashStr := base64.StdEncoding.EncodeToString(hash)
+	return expectedHash == hashStr
+}
+
+func contains(list []string, element string) bool {
+	for _, i := range list {
+		if i == element {
+			return true
+		}
+	}
+	return false
+}

clientapi/auth/login_test.go

@@ -61,6 +61,14 @@ func TestLoginFromJSONReader(t *testing.T) {
 			WantDeletedTokens: []string{"atoken"},
 		},
 	}
+	userInteractive := UserInteractive{
+		Completed: []string{},
+		Flows:     []userInteractiveFlow{},
+		Types:     make(map[string]Type),
+		Sessions:  make(map[string][]string),
+		Params:    make(map[string]interface{}),
+	}
+
 	for _, tst := range tsts {
 		t.Run(tst.Name, func(t *testing.T) {
 			var userAPI fakeUserInternalAPI
@@ -69,7 +77,7 @@ func TestLoginFromJSONReader(t *testing.T) {
 					ServerName: serverName,
 				},
 			}
-			login, cleanup, err := LoginFromJSONReader(ctx, strings.NewReader(tst.Body), &userAPI, &userAPI, cfg)
+			login, cleanup, err := LoginFromJSONReader(ctx, strings.NewReader(tst.Body), &userAPI, &userAPI, &userAPI, &userInteractive, cfg)
 			if err != nil {
 				t.Fatalf("LoginFromJSONReader failed: %+v", err)
 			}
@@ -139,6 +147,14 @@ func TestBadLoginFromJSONReader(t *testing.T) {
 			WantErrCode: "M_INVALID_ARGUMENT_VALUE",
 		},
 	}
+	userInteractive := UserInteractive{
+		Completed: []string{},
+		Flows:     []userInteractiveFlow{},
+		Types:     make(map[string]Type),
+		Sessions:  make(map[string][]string),
+		Params:    make(map[string]interface{}),
+	}
+
 	for _, tst := range tsts {
 		t.Run(tst.Name, func(t *testing.T) {
 			var userAPI fakeUserInternalAPI
@@ -147,7 +163,7 @@ func TestBadLoginFromJSONReader(t *testing.T) {
 					ServerName: serverName,
 				},
 			}
-			_, cleanup, errRes := LoginFromJSONReader(ctx, strings.NewReader(tst.Body), &userAPI, &userAPI, cfg)
+			_, cleanup, errRes := LoginFromJSONReader(ctx, strings.NewReader(tst.Body), &userAPI, &userAPI, &userAPI, &userInteractive, cfg)
 			if errRes == nil {
 				cleanup(ctx, nil)
 				t.Fatalf("LoginFromJSONReader err: got %+v, want code %q", errRes, tst.WantErrCode)
@@ -160,6 +176,8 @@ func TestBadLoginFromJSONReader(t *testing.T) {
 
 type fakeUserInternalAPI struct {
 	UserInternalAPIForLogin
+	uapi.UserLoginAPI
+	uapi.ClientUserAPI
 	DeletedTokens []string
 }
 

clientapi/auth/password.go

@@ -113,3 +113,12 @@ func (t *LoginTypePassword) Login(ctx context.Context, req interface{}) (*Login,
 	}
 	return &r.Login, nil
 }
+
+func (t *LoginTypePassword) AddFLows(userInteractive *UserInteractive) {
+	flow := userInteractiveFlow{
+		Stages: []string{t.Name()},
+	}
+
+	userInteractive.Flows = append(userInteractive.Flows, flow)
+	userInteractive.Types[t.Name()] = t
+}

clientapi/auth/user_interactive.go

@@ -75,7 +75,7 @@ type Login struct {
 
 // Username returns the user localpart/user_id in this request, if it exists.
 func (r *Login) Username() string {
-	if r.Identifier.Type == "m.id.user" {
+	if r.Identifier.Type == "m.id.user" || r.Identifier.Type == "m.id.publickey" {
 		return r.Identifier.User
 	}
 	// deprecated but without it Element iOS won't log in
@@ -109,24 +109,39 @@ type UserInteractive struct {
 	Types map[string]Type
 	// Map of session ID to completed login types, will need to be extended in future
 	Sessions map[string][]string
+	Params   map[string]interface{}
 }
 
-func NewUserInteractive(userAccountAPI api.UserLoginAPI, cfg *config.ClientAPI) *UserInteractive {
+func NewUserInteractive(
+	userAccountAPI api.UserLoginAPI,
+	clientUserAPI api.ClientUserAPI,
+	cfg *config.ClientAPI,
+) *UserInteractive {
+	userInteractive := UserInteractive{
+		Flows:    []userInteractiveFlow{},
+		Types:    make(map[string]Type),
+		Sessions: make(map[string][]string),
+		Params:   make(map[string]interface{}),
+	}
+
+	if !cfg.PasswordAuthenticationDisabled {
 		typePassword := &LoginTypePassword{
 			GetAccountByPassword: userAccountAPI.QueryAccountByPassword,
 			Config:               cfg,
 		}
-	return &UserInteractive{
+		typePassword.AddFLows(&userInteractive)
-		Flows: []userInteractiveFlow{
-			{
-				Stages: []string{typePassword.Name()},
-			},
-		},
-		Types: map[string]Type{
-			typePassword.Name(): typePassword,
-		},
-		Sessions: make(map[string][]string),
 	}
+
+	if cfg.PublicKeyAuthentication.Enabled() {
+		typePublicKey := &LoginTypePublicKey{
+			clientUserAPI,
+			&userInteractive,
+			cfg,
+		}
+		typePublicKey.AddFlows(&userInteractive)
+	}
+
+	return &userInteractive
 }
 
 func (u *UserInteractive) IsSingleStageFlow(authType string) bool {
@@ -147,6 +162,10 @@ func (u *UserInteractive) AddCompletedStage(sessionID, authType string) {
 	u.Unlock()
 }
 
+func (u *UserInteractive) DeleteSession(sessionID string) {
+	delete(u.Sessions, sessionID)
+}
+
 type Challenge struct {
 	Completed []string              `json:"completed"`
 	Flows     []userInteractiveFlow `json:"flows"`
@@ -168,7 +187,7 @@ func (u *UserInteractive) challenge(sessionID string) *util.JSONResponse {
 			Completed: completed,
 			Flows:     flows,
 			Session:   sessionID,
-			Params:    make(map[string]interface{}),
+			Params:    u.Params,
 		},
 	}
 }
@@ -214,7 +233,7 @@ func (u *UserInteractive) ResponseWithChallenge(sessionID string, response inter
 // Verify returns an error/challenge response to send to the client, or nil if the user is authenticated.
 // `bodyBytes` is the HTTP request body which must contain an `auth` key.
 // Returns the login that was verified for additional checks if required.
-func (u *UserInteractive) Verify(ctx context.Context, bodyBytes []byte, device *api.Device) (*Login, *util.JSONResponse) {
+func (u *UserInteractive) Verify(ctx context.Context, bodyBytes []byte) (*Login, *util.JSONResponse) {
 	// TODO: rate limit
 
 	// "A client should first make a request with no auth parameter. The homeserver returns an HTTP 401 response, with a JSON body"

clientapi/auth/user_interactive_test.go

@@ -17,14 +17,12 @@ var (
 	serverName = gomatrixserverlib.ServerName("example.com")
 	// space separated localpart+password -> account
 	lookup = make(map[string]*api.Account)
-	device = &api.Device{
-		AccessToken: "flibble",
-		DisplayName: "My Device",
-		ID:          "device_id_goes_here",
-	}
 )
 
-type fakeAccountDatabase struct{}
+type fakeAccountDatabase struct {
+	api.UserLoginAPI
+	api.ClientUserAPI
+}
 
 func (d *fakeAccountDatabase) PerformPasswordUpdate(ctx context.Context, req *api.PerformPasswordUpdateRequest, res *api.PerformPasswordUpdateResponse) error {
 	return nil
@@ -50,13 +48,14 @@ func setup() *UserInteractive {
 			ServerName: serverName,
 		},
 	}
-	return NewUserInteractive(&fakeAccountDatabase{}, cfg)
+	accountApi := fakeAccountDatabase{}
+	return NewUserInteractive(&accountApi, &accountApi, cfg)
 }
 
 func TestUserInteractiveChallenge(t *testing.T) {
 	uia := setup()
 	// no auth key results in a challenge
-	_, errRes := uia.Verify(ctx, []byte(`{}`), device)
+	_, errRes := uia.Verify(ctx, []byte(`{}`))
 	if errRes == nil {
 		t.Fatalf("Verify succeeded with {} but expected failure")
 	}
@@ -96,7 +95,7 @@ func TestUserInteractivePasswordLogin(t *testing.T) {
 		}`),
 	}
 	for _, tc := range testCases {
-		_, errRes := uia.Verify(ctx, tc, device)
+		_, errRes := uia.Verify(ctx, tc)
 		if errRes != nil {
 			t.Errorf("Verify failed but expected success for request: %s - got %+v", string(tc), errRes)
 		}
@@ -177,7 +176,7 @@ func TestUserInteractivePasswordBadLogin(t *testing.T) {
 		},
 	}
 	for _, tc := range testCases {
-		_, errRes := uia.Verify(ctx, tc.body, device)
+		_, errRes := uia.Verify(ctx, tc.body)
 		if errRes == nil {
 			t.Errorf("Verify succeeded but expected failure for request: %s", string(tc.body))
 			continue

clientapi/routing/deactivate.go

@@ -28,7 +28,7 @@ func Deactivate(
 		}
 	}
 
-	login, errRes := userInteractiveAuth.Verify(ctx, bodyBytes, deviceAPI)
+	login, errRes := userInteractiveAuth.Verify(ctx, bodyBytes)
 	if errRes != nil {
 		return *errRes
 	}

clientapi/routing/device.go

@@ -198,7 +198,7 @@ func DeleteDeviceById(
 		sessionID = s
 	}
 
-	login, errRes := userInteractiveAuth.Verify(ctx, bodyBytes, device)
+	login, errRes := userInteractiveAuth.Verify(ctx, bodyBytes)
 	if errRes != nil {
 		switch data := errRes.JSON.(type) {
 		case auth.Challenge:

clientapi/routing/login.go

@@ -42,28 +42,42 @@ type flow struct {
 	Type string `json:"type"`
 }
 
-func passwordLogin() flows {
+func passwordLogin(f *flows) {
-	f := flows{}
 	s := flow{
 		Type: "m.login.password",
 	}
 	f.Flows = append(f.Flows, s)
-	return f
+}
+
+func publicKeyLogin(f *flows) {
+	loginFlow := flow{
+		Type: "m.login.publickey",
+	}
+	f.Flows = append(f.Flows, loginFlow)
 }
 
 // Login implements GET and POST /login
 func Login(
-	req *http.Request, userAPI userapi.ClientUserAPI,
+	req *http.Request,
+	userAPI userapi.ClientUserAPI,
+	userInteractiveAuth *auth.UserInteractive,
 	cfg *config.ClientAPI,
 ) util.JSONResponse {
 	if req.Method == http.MethodGet {
-		// TODO: support other forms of login other than password, depending on config options
+		f := flows{}
+		if !cfg.PasswordAuthenticationDisabled {
+			passwordLogin(&f)
+		}
+		if cfg.PublicKeyAuthentication.Enabled() {
+			publicKeyLogin(&f)
+		}
+		// TODO: support other forms of login depending on config options
 		return util.JSONResponse{
 			Code: http.StatusOK,
-			JSON: passwordLogin(),
+			JSON: f,
 		}
 	} else if req.Method == http.MethodPost {
-		login, cleanup, authErr := auth.LoginFromJSONReader(req.Context(), req.Body, userAPI, userAPI, cfg)
+		login, cleanup, authErr := auth.LoginFromJSONReader(req.Context(), req.Body, userAPI, userAPI, userAPI, userInteractiveAuth, cfg)
 		if authErr != nil {
 			return *authErr
 		}

clientapi/routing/register.go

@@ -614,6 +614,10 @@ func Register(
 			Code: http.StatusBadRequest,
 			JSON: jsonerror.MissingArgument("A known registration type (e.g. m.login.application_service) must be specified if an access_token is provided"),
 		}
+
+	case r.Auth.Type == authtypes.LoginTypePublicKey && cfg.PublicKeyAuthentication.Enabled():
+		// Skip checks here. Will be validated later.
+
 	default:
 		// Spec-compliant case (neither the access_token nor the login type are
 		// specified, so it's a normal user registration)
@@ -632,7 +636,7 @@ func Register(
 		"session_id": r.Auth.Session,
 	}).Info("Processing registration request")
 
-	return handleRegistrationFlow(req, r, sessionID, cfg, userAPI, accessToken, accessTokenErr)
+	return handleRegistrationFlow(req, reqBody, r, sessionID, cfg, userAPI, accessToken, accessTokenErr)
 }
 
 func handleGuestRegistration(
@@ -701,6 +705,7 @@ func handleGuestRegistration(
 // nolint: gocyclo
 func handleRegistrationFlow(
 	req *http.Request,
+	reqBody []byte,
 	r registerRequest,
 	sessionID string,
 	cfg *config.ClientAPI,
@@ -761,6 +766,18 @@ func handleRegistrationFlow(
 		// Add Dummy to the list of completed registration stages
 		sessions.addCompletedSessionStage(sessionID, authtypes.LoginTypeDummy)
 
+	case authtypes.LoginTypePublicKey:
+		isCompleted, authType, err := handlePublicKeyRegistration(cfg, reqBody, userAPI)
+		if err != nil {
+			return *err
+		}
+
+		if isCompleted {
+			sessions.addCompletedSessionStage(sessionID, authType)
+		} else {
+			newPublicKeyAuthSession(&r)
+		}
+
 	case "":
 		// An empty auth type means that we want to fetch the available
 		// flows. It can also mean that we want to register as an appservice

clientapi/routing/register_publickey.go

@@ -0,0 +1,80 @@
+// Copyright 2022 The Matrix.org Foundation C.I.C.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package routing
+
+import (
+	"net/http"
+
+	"github.com/matrix-org/dendrite/clientapi/auth"
+	"github.com/matrix-org/dendrite/clientapi/auth/authtypes"
+	"github.com/matrix-org/dendrite/clientapi/jsonerror"
+	"github.com/matrix-org/dendrite/setup/config"
+	userapi "github.com/matrix-org/dendrite/userapi/api"
+	"github.com/matrix-org/util"
+	"github.com/tidwall/gjson"
+)
+
+func newPublicKeyAuthSession(request *registerRequest) {
+	// Public key auth does not use password. But the registration flow
+	// requires setting a password in order to create the account.
+	// Create a random password to satisfy the requirement.
+	request.Password = util.RandomString(sessionIDLength)
+}
+
+func handlePublicKeyRegistration(
+	cfg *config.ClientAPI,
+	reqBytes []byte,
+	userAPI userapi.ClientUserAPI,
+) (bool, authtypes.LoginType, *util.JSONResponse) {
+	if !cfg.PublicKeyAuthentication.Enabled() {
+		return false, "", &util.JSONResponse{
+			Code: http.StatusForbidden,
+			JSON: jsonerror.Forbidden("public key account registration is disabled"),
+		}
+	}
+
+	var authHandler auth.LoginPublicKeyHandler
+	authType := gjson.GetBytes(reqBytes, "auth.public_key_response.type").String()
+
+	switch authType {
+	case authtypes.LoginTypePublicKeyEthereum:
+		authBytes := gjson.GetBytes(reqBytes, "auth.public_key_response")
+		pkEthHandler, err := auth.CreatePublicKeyEthereumHandler(
+			[]byte(authBytes.Raw),
+			userAPI,
+			cfg,
+		)
+		if err != nil {
+			return false, "", &util.JSONResponse{
+				Code: http.StatusUnauthorized,
+				JSON: err,
+			}
+		}
+		authHandler = pkEthHandler
+	default:
+		// No response. Client is asking for a new registration session
+		return false, "", nil
+	}
+
+	isCompleted, jerr := authHandler.ValidateLoginResponse()
+	if jerr != nil {
+		return false, "", &util.JSONResponse{
+			Code: http.StatusUnauthorized,
+			JSON: jerr,
+		}
+	}
+
+	return isCompleted, authtypes.LoginType(authHandler.GetType()), nil
+}

clientapi/routing/routing.go

@@ -66,7 +66,7 @@ func Setup(
 	prometheus.MustRegister(amtRegUsers, sendEventDuration)
 
 	rateLimits := httputil.NewRateLimits(&cfg.RateLimiting)
-	userInteractiveAuth := auth.NewUserInteractive(userAPI, cfg)
+	userInteractiveAuth := auth.NewUserInteractive(userAPI, userAPI, cfg)
 
 	unstableFeatures := map[string]bool{
 		"org.matrix.e2e_cross_signing": true,
@@ -599,7 +599,7 @@ func Setup(
 			if r := rateLimits.Limit(req, nil); r != nil {
 				return *r
 			}
-			return Login(req, userAPI, cfg)
+			return Login(req, userAPI, userInteractiveAuth, cfg)
 		}),
 	).Methods(http.MethodGet, http.MethodPost, http.MethodOptions)
 

dendrite-sample.polylith.yaml

@@ -166,6 +166,16 @@ client_api:
   # of whether registration is otherwise disabled.
   registration_shared_secret: ""
 
+  # Disable password authentication.
+  password_authentication_disabled: false
+
+  # public key authentication
+  public_key_authentication:
+    ethereum:
+      enabled: false
+      version: 1
+      chain_ids: []
+
   # Whether to require reCAPTCHA for registration. If you have enabled registration
   # then this is HIGHLY RECOMMENDED to reduce the risk of your homeserver being used
   # for coordinated spam attacks.

go.mod

@@ -1,28 +1,33 @@
 module github.com/matrix-org/dendrite
 
+go 1.19
+
 require (
-	github.com/Arceliar/ironwood v0.0.0-20220903132624-ee60c16bcfcf
+	github.com/Arceliar/ironwood v0.0.0-20220924160422-ed4b6d4750b6
-	github.com/Arceliar/phony v0.0.0-20210209235338-dde1a8dca979
+	github.com/Arceliar/phony v0.0.0-20220903101357-530938a4b13d
 	github.com/DATA-DOG/go-sqlmock v1.5.0
 	github.com/MFAshby/stdemuxerhook v1.0.0
 	github.com/Masterminds/semver/v3 v3.1.1
 	github.com/blevesearch/bleve/v2 v2.3.4
+	github.com/btcsuite/btcd/chaincfg/chainhash v1.0.1
 	github.com/codeclysm/extract v2.2.0+incompatible
 	github.com/dgraph-io/ristretto v0.1.1
 	github.com/docker/docker v20.10.19+incompatible
 	github.com/docker/go-connections v0.4.0
-	github.com/getsentry/sentry-go v0.14.0
+	github.com/ethereum/go-ethereum v1.10.25
+	github.com/getsentry/sentry-go v0.13.0
 	github.com/gologme/log v1.3.0
 	github.com/google/go-cmp v0.5.9
 	github.com/google/uuid v1.3.0
 	github.com/gorilla/mux v1.8.0
 	github.com/gorilla/websocket v1.5.0
+	github.com/joho/godotenv v1.4.0
 	github.com/kardianos/minwinsvc v1.0.2
 	github.com/lib/pq v1.10.7
 	github.com/matrix-org/dugong v0.0.0-20210921133753-66e6b1c67e2e
 	github.com/matrix-org/go-sqlite3-js v0.0.0-20220419092513-28aa791a1c91
 	github.com/matrix-org/gomatrix v0.0.0-20220926102614-ceba4d9f7530
-	github.com/matrix-org/gomatrixserverlib v0.0.0-20221021091412-7c772f1b388a
+	github.com/matrix-org/gomatrixserverlib v0.0.0-20221014061925-a132619fa241
 	github.com/matrix-org/pinecone v0.0.0-20221007145426-3adc85477dd3
 	github.com/matrix-org/util v0.0.0-20200807132607-55161520e1d4
 	github.com/mattn/go-sqlite3 v1.14.15
@@ -36,6 +41,7 @@ require (
 	github.com/pkg/errors v0.9.1
 	github.com/prometheus/client_golang v1.13.0
 	github.com/sirupsen/logrus v1.9.0
+	github.com/spruceid/siwe-go v0.2.0
 	github.com/stretchr/testify v1.8.0
 	github.com/tidwall/gjson v1.14.3
 	github.com/tidwall/sjson v1.2.5
@@ -50,7 +56,6 @@ require (
 	golang.org/x/term v0.0.0-20220919170432-7a66f970e087
 	gopkg.in/h2non/bimg.v1 v1.1.9
 	gopkg.in/yaml.v2 v2.4.0
-	gotest.tools/v3 v3.4.0
 	nhooyr.io/websocket v1.8.7
 )
 
@@ -58,8 +63,11 @@ require (
 	github.com/HdrHistogram/hdrhistogram-go v1.1.2 // indirect
 	github.com/Microsoft/go-winio v0.6.0 // indirect
 	github.com/RoaringBitmap/roaring v1.2.1 // indirect
+	github.com/StackExchange/wmi v0.0.0-20180116203802-5d049714c4a6 // indirect
+	github.com/anacrolix/envpprof v1.2.1 // indirect
+	github.com/anacrolix/missinggo v1.3.0 // indirect
 	github.com/beorn7/perks v1.0.1 // indirect
-	github.com/bits-and-blooms/bitset v1.3.3 // indirect
+	github.com/bits-and-blooms/bitset v1.2.0 // indirect
 	github.com/blevesearch/bleve_index_api v1.0.3 // indirect
 	github.com/blevesearch/geo v0.1.15 // indirect
 	github.com/blevesearch/go-porterstemmer v1.0.3 // indirect
@@ -75,16 +83,22 @@ require (
 	github.com/blevesearch/zapx/v13 v13.3.5 // indirect
 	github.com/blevesearch/zapx/v14 v14.3.5 // indirect
 	github.com/blevesearch/zapx/v15 v15.3.5 // indirect
+	github.com/btcsuite/btcd/btcec/v2 v2.2.1 // indirect
 	github.com/cespare/xxhash/v2 v2.1.2 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
+	github.com/dchest/uniuri v0.0.0-20200228104902-7aecb25e1fe5 // indirect
+	github.com/deckarep/golang-set v1.8.0 // indirect
+	github.com/decred/dcrd/dcrec/secp256k1/v4 v4.0.1 // indirect
 	github.com/docker/distribution v2.8.1+incompatible // indirect
 	github.com/docker/go-units v0.5.0 // indirect
 	github.com/dustin/go-humanize v1.0.0 // indirect
 	github.com/fsnotify/fsnotify v1.6.0 // indirect
+	github.com/go-ole/go-ole v1.2.1 // indirect
+	github.com/go-stack/stack v1.8.0 // indirect
 	github.com/go-task/slim-sprig v0.0.0-20210107165309-348f09dbbbc0 // indirect
-	github.com/gogo/protobuf v1.3.2 // indirect
+	github.com/gogo/protobuf v1.2.0 // indirect
 	github.com/golang/geo v0.0.0-20210211234256-740aa86cb551 // indirect
-	github.com/golang/glog v1.0.0 // indirect
+	github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b // indirect
 	github.com/golang/mock v1.6.0 // indirect
 	github.com/golang/protobuf v1.5.2 // indirect
 	github.com/golang/snappy v0.0.4 // indirect
@@ -115,8 +129,13 @@ require (
 	github.com/prometheus/client_model v0.2.0 // indirect
 	github.com/prometheus/common v0.37.0 // indirect
 	github.com/prometheus/procfs v0.8.0 // indirect
+	github.com/relvacode/iso8601 v1.1.0 // indirect
+	github.com/rjeczalik/notify v0.9.1 // indirect
+	github.com/shirou/gopsutil v3.21.4-0.20210419000835-c7a38de76ee5+incompatible // indirect
 	github.com/tidwall/match v1.1.1 // indirect
 	github.com/tidwall/pretty v1.2.1 // indirect
+	github.com/tklauser/go-sysconf v0.3.5 // indirect
+	github.com/tklauser/numcpus v0.2.2 // indirect
 	go.etcd.io/bbolt v1.3.6 // indirect
 	golang.org/x/exp v0.0.0-20221012211006-4de253d81b95 // indirect
 	golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4 // indirect
@@ -126,8 +145,8 @@ require (
 	golang.org/x/tools v0.1.12 // indirect
 	google.golang.org/protobuf v1.28.1 // indirect
 	gopkg.in/macaroon.v2 v2.1.0 // indirect
+	gopkg.in/natefinch/npipe.v2 v2.0.0-20160621034901-c1b8fa8bdcce // indirect
 	gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
+	gotest.tools/v3 v3.4.0 // indirect
 )
-
-go 1.18

go.sum

@@ -32,16 +32,19 @@ cloud.google.com/go/storage v1.5.0/go.mod h1:tpKbwo567HUNpVclU5sGELwQWBDZ8gh0Zeo
 cloud.google.com/go/storage v1.6.0/go.mod h1:N7U0C8pVQ/+NIKOBQyamJIeKQKkZ+mxpohlUTyfDhBk=
 cloud.google.com/go/storage v1.8.0/go.mod h1:Wv1Oy7z6Yz3DshWRJFhqM/UCfaWIRTdp0RXyy7KQOVs=
 cloud.google.com/go/storage v1.10.0/go.mod h1:FLPqc6j+Ki4BU591ie1oL6qBQGu2Bl/tZ9ullr3+Kg0=
+crawshaw.io/iox v0.0.0-20181124134642-c51c3df30797/go.mod h1:sXBiorCo8c46JlQV3oXPKINnZ8mcqnye1EkVkqsectk=
+crawshaw.io/sqlite v0.3.2/go.mod h1:igAO5JulrQ1DbdZdtVq48mnZUBAPOeFzer7VhDWNtW4=
 dmitri.shuralyov.com/app/changes v0.0.0-20180602232624-0a106ad413e3/go.mod h1:Yl+fi1br7+Rr3LqpNJf1/uxUdtRUV+Tnj0o93V2B9MU=
 dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7gZCb22OMCxBHrMx7a5I7Hp++hsVxbQ4BYO7hU=
 dmitri.shuralyov.com/html/belt v0.0.0-20180602232347-f7d459c86be0/go.mod h1:JLBrvjyP0v+ecvNYvCpyZgu5/xkfAUhi6wJj28eUfSU=
 dmitri.shuralyov.com/service/change v0.0.0-20181023043359-a85b471d5412/go.mod h1:a1inKt/atXimZ4Mv927x+r7UpyzRUf4emIoiiSC2TN4=
 dmitri.shuralyov.com/state v0.0.0-20180228185332-28bcc343414c/go.mod h1:0PRwlb0D6DFvNNtx+9ybjezNCa8XF0xaYcETyp6rHWU=
 git.apache.org/thrift.git v0.0.0-20180902110319-2566ecd5d999/go.mod h1:fPE2ZNJGynbRyZ4dJvy6G277gSllfV2HJqblrnkyeyg=
-github.com/Arceliar/ironwood v0.0.0-20220903132624-ee60c16bcfcf h1:kjPkmDHUTWUma/4tqDl208bOk3jsUEqOJA6TsMZo5Jk=
+github.com/Arceliar/ironwood v0.0.0-20220924160422-ed4b6d4750b6 h1:iwL6nm2ibyuHXYimRNtFof7RJfe8JB+6CPDskV7K7gA=
-github.com/Arceliar/ironwood v0.0.0-20220903132624-ee60c16bcfcf/go.mod h1:RP72rucOFm5udrnEzTmIWLRVGQiV/fSUAQXJ0RST/nk=
+github.com/Arceliar/ironwood v0.0.0-20220924160422-ed4b6d4750b6/go.mod h1:RP72rucOFm5udrnEzTmIWLRVGQiV/fSUAQXJ0RST/nk=
-github.com/Arceliar/phony v0.0.0-20210209235338-dde1a8dca979 h1:WndgpSW13S32VLQ3ugUxx2EnnWmgba1kCqPkd4Gk1yQ=
 github.com/Arceliar/phony v0.0.0-20210209235338-dde1a8dca979/go.mod h1:6Lkn+/zJilRMsKmbmG1RPoamiArC6HS73xbwRyp3UyI=
+github.com/Arceliar/phony v0.0.0-20220903101357-530938a4b13d h1:UK9fsWbWqwIQkMCz1CP+v5pGbsGoWAw6g4AyvMpm1EM=
+github.com/Arceliar/phony v0.0.0-20220903101357-530938a4b13d/go.mod h1:BCnxhRf47C/dy/e/D2pmB8NkB3dQVIrkD98b220rx5Q=
 github.com/Azure/go-ansiterm v0.0.0-20210617225240-d185dfc1b5a1 h1:UQHMgLO+TxOElx5B5HZ4hJQsoJ/PvUvKRhJHDQXO8P8=
 github.com/Azure/go-ansiterm v0.0.0-20210617225240-d185dfc1b5a1/go.mod h1:xomTg63KZ2rFqZQzSB4Vz2SUXa1BpHTVz9L5PTmPC4E=
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
@@ -57,11 +60,18 @@ github.com/Masterminds/semver/v3 v3.1.1/go.mod h1:VPu/7SZ7ePZ3QOrcuXROw5FAcLl4a0
 github.com/Microsoft/go-winio v0.6.0 h1:slsWYD/zyx7lCXoZVlvQrj0hPTM1HI4+v1sIda2yDvg=
 github.com/Microsoft/go-winio v0.6.0/go.mod h1:cTAf44im0RAYeL23bpB+fzCyDH2MJiz2BO69KH/soAE=
 github.com/RoaringBitmap/roaring v0.4.7/go.mod h1:8khRDP4HmeXns4xIj9oGrKSz7XTQiJx2zgh7AcNke4w=
+github.com/RoaringBitmap/roaring v0.4.17/go.mod h1:D3qVegWTmfCaX4Bl5CrBE9hfrSrrXIr8KVNvRsDi1NI=
+github.com/RoaringBitmap/roaring v0.4.23/go.mod h1:D0gp8kJQgE1A4LQ5wFLggQEyvDi06Mq5mKs52e1TwOo=
 github.com/RoaringBitmap/roaring v0.9.4/go.mod h1:icnadbWcNyfEHlYdr+tDlOTih1Bf/h+rzPpv4sbomAA=
 github.com/RoaringBitmap/roaring v1.2.1 h1:58/LJlg/81wfEHd5L9qsHduznOIhyv4qb1yWcSvVq9A=
 github.com/RoaringBitmap/roaring v1.2.1/go.mod h1:icnadbWcNyfEHlYdr+tDlOTih1Bf/h+rzPpv4sbomAA=
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@@ -210,13 +259,16 @@ github.com/go-logfmt/logfmt v0.3.0/go.mod h1:Qt1PoO58o5twSAckw1HlFXLmHsOX5/0LbT9
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@@ -226,16 +278,16 @@ github.com/gobwas/pool v0.2.0 h1:QEmUOlnSjWtnpRGHF3SauEiOsy82Cup83Vf2LcMlnc8=
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@@ -308,6 +360,10 @@ github.com/googleapis/gax-go/v2 v2.0.4/go.mod h1:0Wqv26UfaUD9n4G6kQubkQ+KchISgw+
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@@ -318,15 +374,25 @@ github.com/grpc-ecosystem/grpc-gateway v1.5.0/go.mod h1:RSKVYQBd5MCa4OVpNdGskqpg
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@@ -338,6 +404,7 @@ github.com/json-iterator/go v1.1.12/go.mod h1:e30LSqwooZae/UwlEbR2852Gd8hjQvJoHm
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@@ -345,7 +412,6 @@ github.com/julienschmidt/httprouter v1.3.0/go.mod h1:JR6WtHb+2LUe8TCKY3cZOxFyyO8
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@@ -362,8 +428,8 @@ github.com/kr/pty v1.1.3/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
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@@ -387,14 +453,16 @@ github.com/matrix-org/go-sqlite3-js v0.0.0-20220419092513-28aa791a1c91 h1:s7fexw
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+github.com/tinylib/msgp v1.1.0/go.mod h1:+d+yLhGm8mzTaHzB+wgMYrodPfmZrzkirds8fDWklFE=
+github.com/tinylib/msgp v1.1.2/go.mod h1:+d+yLhGm8mzTaHzB+wgMYrodPfmZrzkirds8fDWklFE=
+github.com/tklauser/go-sysconf v0.3.5 h1:uu3Xl4nkLzQfXNsWn15rPc/HQCJKObbt1dKJeWp3vU4=
+github.com/tklauser/go-sysconf v0.3.5/go.mod h1:MkWzOF4RMCshBAMXuhXJs64Rte09mITnppBXY/rYEFI=
+github.com/tklauser/numcpus v0.2.2 h1:oyhllyrScuYI6g+h/zUvNXNp1wy7x8qQy3t/piefldA=
+github.com/tklauser/numcpus v0.2.2/go.mod h1:x3qojaO3uyYt0i56EW/VUYs7uBvdl2fkfZFu0T9wgjM=
+github.com/tyler-smith/go-bip39 v1.0.1-0.20181017060643-dbb3b84ba2ef h1:wHSqTBrZW24CsNJDfeh9Ex6Pm0Rcpc7qrgKBiL44vF4=
 github.com/uber/jaeger-client-go v2.30.0+incompatible h1:D6wyKGCecFaSRUpo8lCVbaOOb6ThwMmTEbhRwtKR97o=
 github.com/uber/jaeger-client-go v2.30.0+incompatible/go.mod h1:WVhlPFC8FDjOFMMWRy2pZqQJSXxYSwNYOkTr/Z6d3Kk=
 github.com/uber/jaeger-lib v2.4.1+incompatible h1:td4jdvLcExb4cBISKIpHuGoVXh+dVKhn2Um6rjCsSsg=
@@ -583,15 +687,18 @@ github.com/uber/jaeger-lib v2.4.1+incompatible/go.mod h1:ComeNDZlWwrWnDv8aPp0Ba6
 github.com/ugorji/go v1.1.7 h1:/68gy2h+1mWMrwZFeD1kQialdSzAb432dtpeJ42ovdo=
 github.com/ugorji/go v1.1.7/go.mod h1:kZn38zHttfInRq0xu/PH0az30d+z6vm202qpg1oXVMw=
 github.com/ugorji/go/codec v0.0.0-20181204163529-d75b2dcb6bc8/go.mod h1:VFNgLljTbGfSG7qAOspJ7OScBnGdDN/yBr0sguwnwf0=
+github.com/ugorji/go/codec v1.1.7 h1:2SvQaVZ1ouYrrKKwoSk2pzd4A9evlKJb9oTL+OaLUSs=
 github.com/ugorji/go/codec v1.1.7/go.mod h1:Ax+UKWsSmolVDwsd+7N3ZtXu+yMGCf907BLYF3GoBXY=
-github.com/ugorji/go/codec v1.2.7 h1:YPXUKf7fYbp/y8xloBqZOw2qaVggbfwMlI8WM3wZUJ0=
+github.com/urfave/cli/v2 v2.10.2 h1:x3p8awjp/2arX+Nl/G2040AZpOCHS/eMJJ1/a+mye4Y=
 github.com/viant/assertly v0.4.8/go.mod h1:aGifi++jvCrUaklKEKT0BU95igDNaqkvz+49uaYMPRU=
 github.com/viant/toolbox v0.24.0/go.mod h1:OxMCG57V0PXuIP2HNQrtJf2CjqdmbrOx5EkMILuUhzM=
 github.com/vishvananda/netlink v1.1.0/go.mod h1:cTgwzPIzzgDAYoQrMm0EdrjRUBkTqKYppBueQtXaqoE=
 github.com/vishvananda/netns v0.0.0-20191106174202-0a2b9b5464df/go.mod h1:JP3t17pCcGlemwknint6hfoeCVQrEMVwxRLRjXpq+BU=
 github.com/vishvananda/netns v0.0.0-20211101163701-50045581ed74/go.mod h1:DD4vA1DwXk04H54A1oHXtwZmA0grkVMdPxx/VGLCah0=
 github.com/willf/bitset v1.1.9/go.mod h1:RjeCKbqT1RxIR/KWY6phxZiaY1IyutSBfGjNPySAYV4=
+github.com/willf/bitset v1.1.10/go.mod h1:RjeCKbqT1RxIR/KWY6phxZiaY1IyutSBfGjNPySAYV4=
 github.com/xordataexchange/crypt v0.0.3-0.20170626215501-b2862e3d0a77/go.mod h1:aYKd//L2LvnjZzWKhF00oedf4jCCReLcmhLdhm1A27Q=
+github.com/xrash/smetrics v0.0.0-20201216005158-039620a65673 h1:bAn7/zixMGCfxrRTfdpNzjtPYqr8smhKouy9mxVdGPU=
 github.com/yggdrasil-network/yggdrasil-go v0.4.5-0.20220901155642-4f2abece817c h1:/cTmA6pV2Z20BT/FGSmnb5BmJ8eRbDP0HbCB5IO1aKw=
 github.com/yggdrasil-network/yggdrasil-go v0.4.5-0.20220901155642-4f2abece817c/go.mod h1:cIwhYwX9yT9Bcei59O0oOBSaj+kQP+9aVQUMWHh5R00=
 github.com/yuin/goldmark v1.1.25/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
@@ -605,6 +712,8 @@ go.etcd.io/bbolt v1.3.5/go.mod h1:G5EMThwa9y8QZGBClrRx5EY+Yw9kAhnjy3bSjsnlVTQ=
 go.etcd.io/bbolt v1.3.6 h1:/ecaJf0sk1l4l6V4awd65v2C3ILy7MSj+s/x1ADCIMU=
 go.etcd.io/bbolt v1.3.6/go.mod h1:qXsaaIqmgQH0T+OPdb99Bf+PKfBBQVAdyD6TY9G8XM4=
 go.opencensus.io v0.18.0/go.mod h1:vKdFvxhtzZ9onBp9VKHK8z/sRpBMnKAsufL7wlDrCOA=
+go.opencensus.io v0.20.1/go.mod h1:6WKK9ahsWS3RSO+PY9ZHZUfv2irvY6gN279GOPZjmmk=
+go.opencensus.io v0.20.2/go.mod h1:6WKK9ahsWS3RSO+PY9ZHZUfv2irvY6gN279GOPZjmmk=
 go.opencensus.io v0.21.0/go.mod h1:mSImk1erAIZhrmZN+AvHh14ztQfjbGwt4TtuofqLduU=
 go.opencensus.io v0.22.0/go.mod h1:+kGneAE2xo2IficOXnaByMWTGM9T73dGwxeWcUqIpI8=
 go.opencensus.io v0.22.2/go.mod h1:yxeiOL68Rb0Xd1ddK5vPZ/oVn4vY4Ynel7k9FzqtOIw=
@@ -686,6 +795,7 @@ golang.org/x/net v0.0.0-20181029044818-c44066c5c816/go.mod h1:mL1N/T3taQHkDXs73r
 golang.org/x/net v0.0.0-20181106065722-10aee1819953/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20181114220301-adae6a3d119a/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20190108225652-1e06a53dbb7e/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
+golang.org/x/net v0.0.0-20190125091013-d26f9f9a57f3/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20190213061140-3a22650c66bd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20190311183353-d8887717615a/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
 golang.org/x/net v0.0.0-20190313220215-9f648a60d977/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
@@ -749,11 +859,13 @@ golang.org/x/sync v0.0.0-20201207232520-09787c993a3a/go.mod h1:RxMgew5VJxzue5/jJ
 golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20220819030929-7fc1605a5dde/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.0.0-20220907140024-f12130a52804 h1:0SH2R3f1b1VmIMG7BXbEZCBUu2dKmHschSmjqGUrW8A=
 golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20180905080454-ebe1bf3edb33/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20180909124046-d0be0721c37e/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20181029174526-d69651ed3497/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20181116152217-5ac8a444bdc5/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/sys v0.0.0-20181122145206-62eef0e2fa9b/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20181205085412-a5c9d58dba9a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20181221143128-b4a75ba826a6/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190130150945-aca44879d564/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
@@ -785,6 +897,7 @@ golang.org/x/sys v0.0.0-20200223170610-d5e6a3e2c0ae/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20200302150141-5c8b2ff67527/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200331124033-c3d80250170d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20200413165638-669c56c373c4/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200501052902-10377860bb8e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200511232937-7e40ca221e25/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200515095857-1151b9dac4a9/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
@@ -799,6 +912,7 @@ golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20210112080510-489259a85091/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210119212857-b64e53b001e4/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210124154548-22da62e12c0c/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210316164454-77fc1eacc6aa/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210330210617-4fbd30eecc44/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210510120138-977fb7262007/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
@@ -881,12 +995,10 @@ golang.org/x/tools v0.0.0-20200501065659-ab2804fb9c9d/go.mod h1:EkVYQZoAsY45+roY
 golang.org/x/tools v0.0.0-20200512131952-2bc93b1c0c88/go.mod h1:EkVYQZoAsY45+roYkvgYkIh4xh/qjgUK9TdY2XT94GE=
 golang.org/x/tools v0.0.0-20200515010526-7d3b6ebf133d/go.mod h1:EkVYQZoAsY45+roYkvgYkIh4xh/qjgUK9TdY2XT94GE=
 golang.org/x/tools v0.0.0-20200618134242-20370b0cb4b2/go.mod h1:EkVYQZoAsY45+roYkvgYkIh4xh/qjgUK9TdY2XT94GE=
-golang.org/x/tools v0.0.0-20200619180055-7c47624df98f/go.mod h1:EkVYQZoAsY45+roYkvgYkIh4xh/qjgUK9TdY2XT94GE=
 golang.org/x/tools v0.0.0-20200729194436-6467de6f59a7/go.mod h1:njjCfa9FT2d7l9Bc6FUM5FLjQPp3cFF28FI3qnDFljA=
 golang.org/x/tools v0.0.0-20200804011535-6c149bb5ef0d/go.mod h1:njjCfa9FT2d7l9Bc6FUM5FLjQPp3cFF28FI3qnDFljA=
 golang.org/x/tools v0.0.0-20200825202427-b303f430e36d/go.mod h1:njjCfa9FT2d7l9Bc6FUM5FLjQPp3cFF28FI3qnDFljA=
 golang.org/x/tools v0.0.0-20201224043029-2b0845dc783e/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
-golang.org/x/tools v0.0.0-20210106214847-113979e3529a/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
 golang.org/x/tools v0.1.0/go.mod h1:xkSsbof2nBLbhDlRMhhhyNLN/zl3eTqcnHD5viDpcZ0=
 golang.org/x/tools v0.1.1/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk=
 golang.org/x/tools v0.1.8-0.20211022200916-316ba0b74098/go.mod h1:LGqMHiF4EqQNHR1JncWGqT5BVaXmza+X+BDGol+dOxo=
@@ -906,6 +1018,7 @@ gonum.org/v1/plot v0.0.0-20190515093506-e2840ee46a6b/go.mod h1:Wt8AAjI+ypCyYX3nZ
 google.golang.org/api v0.0.0-20180910000450-7ca32eb868bf/go.mod h1:4mhQ8q/RsB7i+udVvVy5NUi08OU8ZlA0gRVgrF7VFY0=
 google.golang.org/api v0.0.0-20181030000543-1d582fd0359e/go.mod h1:4mhQ8q/RsB7i+udVvVy5NUi08OU8ZlA0gRVgrF7VFY0=
 google.golang.org/api v0.1.0/go.mod h1:UGEZY7KEX120AnNLIHFMKIo4obdJhkp2tPbaPlQx13Y=
+google.golang.org/api v0.3.1/go.mod h1:6wY9I6uQWHQ8EM57III9mq/AjF+i8G65rmVagqKMtkk=
 google.golang.org/api v0.4.0/go.mod h1:8k5glujaEP+g9n7WNsDg8QP6cUVNI86fCNMcbazEtwE=
 google.golang.org/api v0.7.0/go.mod h1:WtwebWUNSVBH/HAw79HIFXZNqEvBhG+Ra+ax0hx3E3M=
 google.golang.org/api v0.8.0/go.mod h1:o4eAsZoiT+ibD93RtjEohWalFOjRDx6CVaqeizhEnKg=
@@ -1007,6 +1120,8 @@ gopkg.in/h2non/gock.v1 v1.1.2 h1:jBbHXgGBK/AoPVfJh5x4r/WxIrElvbLel8TCZkkZJoY=
 gopkg.in/inf.v0 v0.9.1/go.mod h1:cWUDdTG/fYaXco+Dcufb5Vnc6Gp2YChqWtbxRZE0mXw=
 gopkg.in/macaroon.v2 v2.1.0 h1:HZcsjBCzq9t0eBPMKqTN/uSN6JOm78ZJ2INbqcBQOUI=
 gopkg.in/macaroon.v2 v2.1.0/go.mod h1:OUb+TQP/OP0WOerC2Jp/3CwhIKyIa9kQjuc7H24e6/o=
+gopkg.in/natefinch/npipe.v2 v2.0.0-20160621034901-c1b8fa8bdcce h1:+JknDZhAj8YMt7GC73Ei8pv4MzjDUNPHgQWJdtMAaDU=
+gopkg.in/natefinch/npipe.v2 v2.0.0-20160621034901-c1b8fa8bdcce/go.mod h1:5AcXVHNjg+BDxry382+8OKon8SEWiKktQR07RKPsv1c=
 gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 h1:uRGJdciOHaEIrze2W8Q3AKkepLTh2hOroT7a+7czfdQ=
 gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWDmTeBkI65Dw0HsyUHuEVlX15mw=
 gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=

internal/mapsutil/maps.go

@@ -0,0 +1,29 @@
+// Copyright 2022 The Matrix.org Foundation C.I.C.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package mapsutil
+
+// Union two maps together with "b" overriding the values of "a"
+// if the keys collide.
+func MapsUnion(a map[string]interface{}, b map[string]interface{}) map[string]interface{} {
+	c := make(map[string]interface{})
+	for k, v := range a {
+		c[k] = v
+	}
+	for k, v := range b {
+		c[k] = v
+	}
+
+	return c
+}

setup/config/config.go

@@ -26,6 +26,7 @@ import (
 	"strings"
 
 	"github.com/matrix-org/dendrite/clientapi/auth/authtypes"
+	"github.com/matrix-org/dendrite/internal/mapsutil"
 	"github.com/matrix-org/gomatrixserverlib"
 	"github.com/sirupsen/logrus"
 	"golang.org/x/crypto/ed25519"
@@ -305,6 +306,16 @@ func (config *Dendrite) Derive() error {
 		config.Derived.Registration.Flows = append(config.Derived.Registration.Flows,
 			authtypes.Flow{Stages: []authtypes.LoginType{authtypes.LoginTypeDummy}})
 	}
+	if config.ClientAPI.PublicKeyAuthentication.Enabled() {
+		pkFlows := config.ClientAPI.PublicKeyAuthentication.GetPublicKeyRegistrationFlows()
+		if pkFlows != nil {
+			config.Derived.Registration.Flows = append(config.Derived.Registration.Flows, pkFlows...)
+		}
+		pkParams := config.ClientAPI.PublicKeyAuthentication.GetPublicKeyRegistrationParams()
+		if pkParams != nil {
+			config.Derived.Registration.Params = mapsutil.MapsUnion(config.Derived.Registration.Params, pkParams)
+		}
+	}
 
 	// Load application service configuration files
 	if err := loadAppServices(&config.AppServiceAPI, &config.Derived); err != nil {

setup/config/config_clientapi.go

@@ -3,6 +3,8 @@ package config
 import (
 	"fmt"
 	"time"
+
+	"github.com/matrix-org/dendrite/clientapi/auth/authtypes"
 )
 
 type ClientAPI struct {
@@ -49,6 +51,12 @@ type ClientAPI struct {
 	RateLimiting RateLimiting `yaml:"rate_limiting"`
 
 	MSCs *MSCs `yaml:"-"`
+
+	// Disable password authentication.
+	PasswordAuthenticationDisabled bool `yaml:"password_authentication_disabled"`
+
+	// Public key authentication
+	PublicKeyAuthentication publicKeyAuthentication `yaml:"public_key_authentication"`
 }
 
 func (c *ClientAPI) Defaults(opts DefaultOpts) {
@@ -154,3 +162,44 @@ func (r *RateLimiting) Defaults() {
 	r.Threshold = 5
 	r.CooloffMS = 500
 }
+
+type ethereumAuthParams struct {
+	Version  uint32   `json:"version"`
+	ChainIDs []string `json:"chain_ids"`
+}
+
+type ethereumAuthConfig struct {
+	Enabled  bool     `yaml:"enabled"`
+	Version  uint32   `yaml:"version"`
+	ChainIDs []string `yaml:"chain_ids"`
+}
+
+type publicKeyAuthentication struct {
+	Ethereum ethereumAuthConfig `yaml:"ethereum"`
+}
+
+func (pk *publicKeyAuthentication) Enabled() bool {
+	return pk.Ethereum.Enabled
+}
+
+func (pk *publicKeyAuthentication) GetPublicKeyRegistrationFlows() []authtypes.Flow {
+	var flows []authtypes.Flow
+	if pk.Ethereum.Enabled {
+		flows = append(flows, authtypes.Flow{Stages: []authtypes.LoginType{authtypes.LoginTypePublicKeyEthereum}})
+	}
+
+	return flows
+}
+
+func (pk *publicKeyAuthentication) GetPublicKeyRegistrationParams() map[string]interface{} {
+	params := make(map[string]interface{})
+	if pk.Ethereum.Enabled {
+		p := ethereumAuthParams{
+			Version:  pk.Ethereum.Version,
+			ChainIDs: pk.Ethereum.ChainIDs,
+		}
+		params[authtypes.LoginTypePublicKeyEthereum] = p
+	}
+
+	return params
+}

userapi/storage/tables/stats_table_test.go

@@ -300,10 +300,10 @@ func Test_UserStatistics(t *testing.T) {
 				},
 				R30UsersV2: map[string]int64{
 					"ios":      0,
-					"android":  0,
+					"android":  1,
-					"web":      0,
+					"web":      1,
 					"electron": 0,
-					"all":      0,
+					"all":      2,
 				},
 				AllUsers:        6,
 				NonBridgedUsers: 5,