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Cross-signing storage code (#1959)

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This commit is contained in:
Neil Alexander 2021-08-04 17:31:18 +01:00 committed by GitHub
parent ed04eed441
commit 7a9a2547b3
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
12 changed files with 545 additions and 7 deletions
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2
go.mod
View file

@ -31,7 +31,7 @@ require (
github.com/matrix-org/go-http-js-libp2p v0.0.0-20200518170932-783164aeeda4
github.com/matrix-org/go-sqlite3-js v0.0.0-20210709140738-b0d1ba599a6d
github.com/matrix-org/gomatrix v0.0.0-20210324163249-be2af5ef2e16
github.com/matrix-org/gomatrixserverlib v0.0.0-20210722110442-5061d6986876
github.com/matrix-org/gomatrixserverlib v0.0.0-20210802144451-bec8d2252d83
github.com/matrix-org/naffka v0.0.0-20210623111924-14ff508b58e0
github.com/matrix-org/pinecone v0.0.0-20210623102758-74f885644c1b
github.com/matrix-org/util v0.0.0-20200807132607-55161520e1d4

4
go.sum
View file

@ -994,8 +994,8 @@ github.com/matrix-org/go-sqlite3-js v0.0.0-20210709140738-b0d1ba599a6d/go.mod h1
github.com/matrix-org/gomatrix v0.0.0-20190528120928-7df988a63f26/go.mod h1:3fxX6gUjWyI/2Bt7J1OLhpCzOfO/bB3AiX0cJtEKud0=
github.com/matrix-org/gomatrix v0.0.0-20210324163249-be2af5ef2e16 h1:ZtO5uywdd5dLDCud4r0r55eP4j9FuUNpl60Gmntcop4=
github.com/matrix-org/gomatrix v0.0.0-20210324163249-be2af5ef2e16/go.mod h1:/gBX06Kw0exX1HrwmoBibFA98yBk/jxKpGVeyQbff+s=
github.com/matrix-org/gomatrixserverlib v0.0.0-20210722110442-5061d6986876 h1:6ypwCtgRLK0v/hGWvnd847+KTo9BSkP9N0A4qSniP4E=
github.com/matrix-org/gomatrixserverlib v0.0.0-20210722110442-5061d6986876/go.mod h1:JsAzE1Ll3+gDWS9JSUHPJiiyAksvOOnGWF2nXdg4ZzU=
github.com/matrix-org/gomatrixserverlib v0.0.0-20210802144451-bec8d2252d83 h1:fkUmeKj/U5TnWXTsJnVjEL0FQiVhf1r9WL4VWI00q2k=
github.com/matrix-org/gomatrixserverlib v0.0.0-20210802144451-bec8d2252d83/go.mod h1:JsAzE1Ll3+gDWS9JSUHPJiiyAksvOOnGWF2nXdg4ZzU=
github.com/matrix-org/naffka v0.0.0-20210623111924-14ff508b58e0 h1:HZCzy4oVzz55e+cOMiX/JtSF2UOY1evBl2raaE7ACcU=
github.com/matrix-org/naffka v0.0.0-20210623111924-14ff508b58e0/go.mod h1:sjyPyRxKM5uw1nD2cJ6O2OxI6GOqyVBfNXqKjBZTBZE=
github.com/matrix-org/pinecone v0.0.0-20210623102758-74f885644c1b h1:5X5vdWQ13xrNkJVqaJHPsrt7rKkMJH5iac0EtfOuxSg=

10
keyserver/storage/interface.go
View file

@ -18,11 +18,15 @@ import (
"context"
"encoding/json"
"github.com/matrix-org/dendrite/internal"
"github.com/matrix-org/dendrite/keyserver/api"
"github.com/matrix-org/dendrite/keyserver/types"
"github.com/matrix-org/gomatrixserverlib"
)
type Database interface {
internal.PartitionStorer
// ExistingOneTimeKeys returns a map of keyIDWithAlgorithm to key JSON for the given parameters. If no keys exist with this combination
// of user/device/key/algorithm 4-uple then it is omitted from the map. Returns an error when failing to communicate with the database.
ExistingOneTimeKeys(ctx context.Context, userID, deviceID string, keyIDsWithAlgorithms []string) (map[string]json.RawMessage, error)
@ -73,4 +77,10 @@ type Database interface {
// MarkDeviceListStale sets the stale bit for this user to isStale.
MarkDeviceListStale(ctx context.Context, userID string, isStale bool) error
CrossSigningKeysForUser(ctx context.Context, userID string) (types.CrossSigningKeyMap, error)
CrossSigningSigsForTarget(ctx context.Context, targetUserID string, targetKeyID gomatrixserverlib.KeyID) (types.CrossSigningSigMap, error)
StoreCrossSigningKeysForUser(ctx context.Context, userID string, keyMap types.CrossSigningKeyMap) error
StoreCrossSigningSigsForTarget(ctx context.Context, originUserID string, originKeyID gomatrixserverlib.KeyID, targetUserID string, targetKeyID gomatrixserverlib.KeyID, signature gomatrixserverlib.Base64Bytes) error
}

102
keyserver/storage/postgres/cross_signing_keys_table.go Normal file
View file

@ -0,0 +1,102 @@
// Copyright 2021 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 postgres
import (
"context"
"database/sql"
"fmt"
"github.com/matrix-org/dendrite/internal"
"github.com/matrix-org/dendrite/internal/sqlutil"
"github.com/matrix-org/dendrite/keyserver/storage/tables"
"github.com/matrix-org/dendrite/keyserver/types"
"github.com/matrix-org/gomatrixserverlib"
)
var crossSigningKeysSchema = `
CREATE TABLE IF NOT EXISTS keyserver_cross_signing_keys (
user_id TEXT NOT NULL,
key_type SMALLINT NOT NULL,
key_data TEXT NOT NULL,
PRIMARY KEY (user_id, key_type)
);
`
const selectCrossSigningKeysForUserSQL = "" +
"SELECT key_type, key_data FROM keyserver_cross_signing_keys" +
" WHERE user_id = $1"
const upsertCrossSigningKeysForUserSQL = "" +
"INSERT INTO keyserver_cross_signing_keys (user_id, key_type, key_data)" +
" VALUES($1, $2, $3)" +
" ON CONFLICT (user_id, key_type) DO UPDATE SET key_data = $3"
type crossSigningKeysStatements struct {
db *sql.DB
selectCrossSigningKeysForUserStmt *sql.Stmt
upsertCrossSigningKeysForUserStmt *sql.Stmt
}
func NewPostgresCrossSigningKeysTable(db *sql.DB) (tables.CrossSigningKeys, error) {
s := &crossSigningKeysStatements{
db: db,
}
_, err := db.Exec(crossSigningKeysSchema)
if err != nil {
return nil, err
}
return s, sqlutil.StatementList{
{&s.selectCrossSigningKeysForUserStmt, selectCrossSigningKeysForUserSQL},
{&s.upsertCrossSigningKeysForUserStmt, upsertCrossSigningKeysForUserSQL},
}.Prepare(db)
}
func (s *crossSigningKeysStatements) SelectCrossSigningKeysForUser(
ctx context.Context, txn *sql.Tx, userID string,
) (r types.CrossSigningKeyMap, err error) {
rows, err := sqlutil.TxStmt(txn, s.selectCrossSigningKeysForUserStmt).QueryContext(ctx, userID)
if err != nil {
return nil, err
}
defer internal.CloseAndLogIfError(ctx, rows, "selectCrossSigningKeysForUserStmt: rows.close() failed")
r = types.CrossSigningKeyMap{}
for rows.Next() {
var keyTypeInt int16
var keyData gomatrixserverlib.Base64Bytes
if err := rows.Scan(&keyTypeInt, &keyData); err != nil {
return nil, err
}
keyType, ok := types.KeyTypeIntToPurpose[keyTypeInt]
if !ok {
return nil, fmt.Errorf("unknown key purpose int %d", keyTypeInt)
}
r[keyType] = keyData
}
return
}
func (s *crossSigningKeysStatements) UpsertCrossSigningKeysForUser(
ctx context.Context, txn *sql.Tx, userID string, keyType gomatrixserverlib.CrossSigningKeyPurpose, keyData gomatrixserverlib.Base64Bytes,
) error {
keyTypeInt, ok := types.KeyTypePurposeToInt[keyType]
if !ok {
return fmt.Errorf("unknown key purpose %q", keyType)
}
if _, err := sqlutil.TxStmt(txn, s.upsertCrossSigningKeysForUserStmt).ExecContext(ctx, userID, keyTypeInt, keyData); err != nil {
return fmt.Errorf("s.upsertCrossSigningKeysForUserStmt: %w", err)
}
return nil
}

103
keyserver/storage/postgres/cross_signing_sigs_table.go Normal file
View file

@ -0,0 +1,103 @@
// Copyright 2021 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 postgres
import (
"context"
"database/sql"
"fmt"
"github.com/matrix-org/dendrite/internal"
"github.com/matrix-org/dendrite/internal/sqlutil"
"github.com/matrix-org/dendrite/keyserver/storage/tables"
"github.com/matrix-org/dendrite/keyserver/types"
"github.com/matrix-org/gomatrixserverlib"
)
var crossSigningSigsSchema = `
CREATE TABLE IF NOT EXISTS keyserver_cross_signing_sigs (
origin_user_id TEXT NOT NULL,
origin_key_id TEXT NOT NULL,
target_user_id TEXT NOT NULL,
target_key_id TEXT NOT NULL,
signature TEXT NOT NULL,
PRIMARY KEY (origin_user_id, target_user_id, target_key_id)
);
`
const selectCrossSigningSigsForTargetSQL = "" +
"SELECT origin_user_id, origin_key_id, signature FROM keyserver_cross_signing_sigs" +
" WHERE target_user_id = $1 AND target_key_id = $2"
const upsertCrossSigningSigsForTargetSQL = "" +
"INSERT INTO keyserver_cross_signing_sigs (origin_user_id, origin_key_id, target_user_id, target_key_id, signature)" +
" VALUES($1, $2, $3, $4, $5)" +
" ON CONFLICT (origin_user_id, target_user_id, target_key_id) DO UPDATE SET (origin_key_id, signature) = ($2, $5)"
type crossSigningSigsStatements struct {
db *sql.DB
selectCrossSigningSigsForTargetStmt *sql.Stmt
upsertCrossSigningSigsForTargetStmt *sql.Stmt
}
func NewPostgresCrossSigningSigsTable(db *sql.DB) (tables.CrossSigningSigs, error) {
s := &crossSigningSigsStatements{
db: db,
}
_, err := db.Exec(crossSigningSigsSchema)
if err != nil {
return nil, err
}
return s, sqlutil.StatementList{
{&s.selectCrossSigningSigsForTargetStmt, selectCrossSigningSigsForTargetSQL},
{&s.upsertCrossSigningSigsForTargetStmt, upsertCrossSigningSigsForTargetSQL},
}.Prepare(db)
}
func (s *crossSigningSigsStatements) SelectCrossSigningSigsForTarget(
ctx context.Context, txn *sql.Tx, targetUserID string, targetKeyID gomatrixserverlib.KeyID,
) (r types.CrossSigningSigMap, err error) {
rows, err := sqlutil.TxStmt(txn, s.selectCrossSigningSigsForTargetStmt).QueryContext(ctx, targetUserID, targetKeyID)
if err != nil {
return nil, err
}
defer internal.CloseAndLogIfError(ctx, rows, "selectCrossSigningSigsForTargetStmt: rows.close() failed")
r = types.CrossSigningSigMap{}
for rows.Next() {
var userID string
var keyID gomatrixserverlib.KeyID
var signature gomatrixserverlib.Base64Bytes
if err := rows.Scan(&userID, &keyID, &signature); err != nil {
return nil, err
}
if _, ok := r[userID]; !ok {
r[userID] = map[gomatrixserverlib.KeyID]gomatrixserverlib.Base64Bytes{}
}
r[userID][keyID] = signature
}
return
}
func (s *crossSigningSigsStatements) UpsertCrossSigningSigsForTarget(
ctx context.Context, txn *sql.Tx,
originUserID string, originKeyID gomatrixserverlib.KeyID,
targetUserID string, targetKeyID gomatrixserverlib.KeyID,
signature gomatrixserverlib.Base64Bytes,
) error {
if _, err := sqlutil.TxStmt(txn, s.upsertCrossSigningSigsForTargetStmt).ExecContext(ctx, originUserID, originKeyID, targetUserID, targetKeyID, signature); err != nil {
return fmt.Errorf("s.upsertCrossSigningSigsForTargetStmt: %w", err)
}
return nil
}

18
keyserver/storage/postgres/storage.go
View file

@ -43,12 +43,26 @@ func NewDatabase(dbProperties *config.DatabaseOptions) (*shared.Database, error)
if err != nil {
return nil, err
}
return &shared.Database{
csk, err := NewPostgresCrossSigningKeysTable(db)
if err != nil {
return nil, err
}
css, err := NewPostgresCrossSigningSigsTable(db)
if err != nil {
return nil, err
}
d := &shared.Database{
DB: db,
Writer: sqlutil.NewDummyWriter(),
OneTimeKeysTable: otk,
DeviceKeysTable: dk,
KeyChangesTable: kc,
StaleDeviceListsTable: sdl,
}, nil
CrossSigningKeysTable: csk,
CrossSigningSigsTable: css,
}
if err = d.PartitionOffsetStatements.Prepare(db, d.Writer, "keyserver"); err != nil {
return nil, err
}
return d, nil
}

42
keyserver/storage/shared/storage.go
View file

@ -18,10 +18,12 @@ import (
"context"
"database/sql"
"encoding/json"
"fmt"
"github.com/matrix-org/dendrite/internal/sqlutil"
"github.com/matrix-org/dendrite/keyserver/api"
"github.com/matrix-org/dendrite/keyserver/storage/tables"
"github.com/matrix-org/dendrite/keyserver/types"
"github.com/matrix-org/gomatrixserverlib"
)
@ -32,6 +34,9 @@ type Database struct {
DeviceKeysTable tables.DeviceKeys
KeyChangesTable tables.KeyChanges
StaleDeviceListsTable tables.StaleDeviceLists
CrossSigningKeysTable tables.CrossSigningKeys
CrossSigningSigsTable tables.CrossSigningSigs
sqlutil.PartitionOffsetStatements
}
func (d *Database) ExistingOneTimeKeys(ctx context.Context, userID, deviceID string, keyIDsWithAlgorithms []string) (map[string]json.RawMessage, error) {
@ -152,3 +157,40 @@ func (d *Database) MarkDeviceListStale(ctx context.Context, userID string, isSta
return d.StaleDeviceListsTable.InsertStaleDeviceList(ctx, userID, isStale)
})
}
// CrossSigningKeysForUser returns the latest known cross-signing keys for a user, if any.
func (d *Database) CrossSigningKeysForUser(ctx context.Context, userID string) (types.CrossSigningKeyMap, error) {
return d.CrossSigningKeysTable.SelectCrossSigningKeysForUser(ctx, nil, userID)
}
// CrossSigningSigsForTarget returns the signatures for a given user's key ID, if any.
func (d *Database) CrossSigningSigsForTarget(ctx context.Context, targetUserID string, targetKeyID gomatrixserverlib.KeyID) (types.CrossSigningSigMap, error) {
return d.CrossSigningSigsTable.SelectCrossSigningSigsForTarget(ctx, nil, targetUserID, targetKeyID)
}
// StoreCrossSigningKeysForUser stores the latest known cross-signing keys for a user.
func (d *Database) StoreCrossSigningKeysForUser(ctx context.Context, userID string, keyMap types.CrossSigningKeyMap) error {
return d.Writer.Do(d.DB, nil, func(txn *sql.Tx) error {
for keyType, keyData := range keyMap {
if err := d.CrossSigningKeysTable.UpsertCrossSigningKeysForUser(ctx, txn, userID, keyType, keyData); err != nil {
return fmt.Errorf("d.CrossSigningKeysTable.InsertCrossSigningKeysForUser: %w", err)
}
}
return nil
})
}
// StoreCrossSigningSigsForTarget stores a signature for a target user ID and key/dvice.
func (d *Database) StoreCrossSigningSigsForTarget(
ctx context.Context,
originUserID string, originKeyID gomatrixserverlib.KeyID,
targetUserID string, targetKeyID gomatrixserverlib.KeyID,
signature gomatrixserverlib.Base64Bytes,
) error {
return d.Writer.Do(d.DB, nil, func(txn *sql.Tx) error {
if err := d.CrossSigningSigsTable.UpsertCrossSigningSigsForTarget(ctx, nil, originUserID, originKeyID, targetUserID, targetKeyID, signature); err != nil {
return fmt.Errorf("d.CrossSigningSigsTable.InsertCrossSigningSigsForTarget: %w", err)
}
return nil
})
}

101
keyserver/storage/sqlite3/cross_signing_keys_table.go Normal file
View file

@ -0,0 +1,101 @@
// Copyright 2021 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 sqlite3
import (
"context"
"database/sql"
"fmt"
"github.com/matrix-org/dendrite/internal"
"github.com/matrix-org/dendrite/internal/sqlutil"
"github.com/matrix-org/dendrite/keyserver/storage/tables"
"github.com/matrix-org/dendrite/keyserver/types"
"github.com/matrix-org/gomatrixserverlib"
)
var crossSigningKeysSchema = `
CREATE TABLE IF NOT EXISTS keyserver_cross_signing_keys (
user_id TEXT NOT NULL,
key_type INTEGER NOT NULL,
key_data TEXT NOT NULL,
PRIMARY KEY (user_id, key_type)
);
`
const selectCrossSigningKeysForUserSQL = "" +
"SELECT key_type, key_data FROM keyserver_cross_signing_keys" +
" WHERE user_id = $1"
const upsertCrossSigningKeysForUserSQL = "" +
"INSERT OR REPLACE INTO keyserver_cross_signing_keys (user_id, key_type, key_data)" +
" VALUES($1, $2, $3)"
type crossSigningKeysStatements struct {
db *sql.DB
selectCrossSigningKeysForUserStmt *sql.Stmt
upsertCrossSigningKeysForUserStmt *sql.Stmt
}
func NewSqliteCrossSigningKeysTable(db *sql.DB) (tables.CrossSigningKeys, error) {
s := &crossSigningKeysStatements{
db: db,
}
_, err := db.Exec(crossSigningKeysSchema)
if err != nil {
return nil, err
}
return s, sqlutil.StatementList{
{&s.selectCrossSigningKeysForUserStmt, selectCrossSigningKeysForUserSQL},
{&s.upsertCrossSigningKeysForUserStmt, upsertCrossSigningKeysForUserSQL},
}.Prepare(db)
}
func (s *crossSigningKeysStatements) SelectCrossSigningKeysForUser(
ctx context.Context, txn *sql.Tx, userID string,
) (r types.CrossSigningKeyMap, err error) {
rows, err := sqlutil.TxStmt(txn, s.selectCrossSigningKeysForUserStmt).QueryContext(ctx, userID)
if err != nil {
return nil, err
}
defer internal.CloseAndLogIfError(ctx, rows, "selectCrossSigningKeysForUserStmt: rows.close() failed")
r = types.CrossSigningKeyMap{}
for rows.Next() {
var keyTypeInt int16
var keyData gomatrixserverlib.Base64Bytes
if err := rows.Scan(&keyTypeInt, &keyData); err != nil {
return nil, err
}
keyType, ok := types.KeyTypeIntToPurpose[keyTypeInt]
if !ok {
return nil, fmt.Errorf("unknown key purpose int %d", keyTypeInt)
}
r[keyType] = keyData
}
return
}
func (s *crossSigningKeysStatements) UpsertCrossSigningKeysForUser(
ctx context.Context, txn *sql.Tx, userID string, keyType gomatrixserverlib.CrossSigningKeyPurpose, keyData gomatrixserverlib.Base64Bytes,
) error {
keyTypeInt, ok := types.KeyTypePurposeToInt[keyType]
if !ok {
return fmt.Errorf("unknown key purpose %q", keyType)
}
if _, err := sqlutil.TxStmt(txn, s.upsertCrossSigningKeysForUserStmt).ExecContext(ctx, userID, keyTypeInt, keyData); err != nil {
return fmt.Errorf("s.upsertCrossSigningKeysForUserStmt: %w", err)
}
return nil
}

102
keyserver/storage/sqlite3/cross_signing_sigs_table.go Normal file
View file

@ -0,0 +1,102 @@
// Copyright 2021 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 sqlite3
import (
"context"
"database/sql"
"fmt"
"github.com/matrix-org/dendrite/internal"
"github.com/matrix-org/dendrite/internal/sqlutil"
"github.com/matrix-org/dendrite/keyserver/storage/tables"
"github.com/matrix-org/dendrite/keyserver/types"
"github.com/matrix-org/gomatrixserverlib"
)
var crossSigningSigsSchema = `
CREATE TABLE IF NOT EXISTS keyserver_cross_signing_sigs (
origin_user_id TEXT NOT NULL,
origin_key_id TEXT NOT NULL,
target_user_id TEXT NOT NULL,
target_key_id TEXT NOT NULL,
signature TEXT NOT NULL,
PRIMARY KEY (origin_user_id, target_user_id, target_key_id)
);
`
const selectCrossSigningSigsForTargetSQL = "" +
"SELECT origin_user_id, origin_key_id, signature FROM keyserver_cross_signing_sigs" +
" WHERE target_user_id = $1 AND target_key_id = $2"
const upsertCrossSigningSigsForTargetSQL = "" +
"INSERT OR REPLACE INTO keyserver_cross_signing_sigs (origin_user_id, origin_key_id, target_user_id, target_key_id, signature)" +
" VALUES($1, $2, $3, $4, $5)"
type crossSigningSigsStatements struct {
db *sql.DB
selectCrossSigningSigsForTargetStmt *sql.Stmt
upsertCrossSigningSigsForTargetStmt *sql.Stmt
}
func NewSqliteCrossSigningSigsTable(db *sql.DB) (tables.CrossSigningSigs, error) {
s := &crossSigningSigsStatements{
db: db,
}
_, err := db.Exec(crossSigningSigsSchema)
if err != nil {
return nil, err
}
return s, sqlutil.StatementList{
{&s.selectCrossSigningSigsForTargetStmt, selectCrossSigningSigsForTargetSQL},
{&s.upsertCrossSigningSigsForTargetStmt, upsertCrossSigningSigsForTargetSQL},
}.Prepare(db)
}
func (s *crossSigningSigsStatements) SelectCrossSigningSigsForTarget(
ctx context.Context, txn *sql.Tx, targetUserID string, targetKeyID gomatrixserverlib.KeyID,
) (r types.CrossSigningSigMap, err error) {
rows, err := sqlutil.TxStmt(txn, s.selectCrossSigningSigsForTargetStmt).QueryContext(ctx, targetUserID, targetKeyID)
if err != nil {
return nil, err
}
defer internal.CloseAndLogIfError(ctx, rows, "selectCrossSigningSigsForTargetStmt: rows.close() failed")
r = types.CrossSigningSigMap{}
for rows.Next() {
var userID string
var keyID gomatrixserverlib.KeyID
var signature gomatrixserverlib.Base64Bytes
if err := rows.Scan(&userID, &keyID, &signature); err != nil {
return nil, err
}
if _, ok := r[userID]; !ok {
r[userID] = map[gomatrixserverlib.KeyID]gomatrixserverlib.Base64Bytes{}
}
r[userID][keyID] = signature
}
return
}
func (s *crossSigningSigsStatements) UpsertCrossSigningSigsForTarget(
ctx context.Context, txn *sql.Tx,
originUserID string, originKeyID gomatrixserverlib.KeyID,
targetUserID string, targetKeyID gomatrixserverlib.KeyID,
signature gomatrixserverlib.Base64Bytes,
) error {
if _, err := sqlutil.TxStmt(txn, s.upsertCrossSigningSigsForTargetStmt).ExecContext(ctx, originUserID, originKeyID, targetUserID, targetKeyID, signature); err != nil {
return fmt.Errorf("s.upsertCrossSigningSigsForTargetStmt: %w", err)
}
return nil
}

18
keyserver/storage/sqlite3/storage.go
View file

@ -41,12 +41,26 @@ func NewDatabase(dbProperties *config.DatabaseOptions) (*shared.Database, error)
if err != nil {
return nil, err
}
return &shared.Database{
csk, err := NewSqliteCrossSigningKeysTable(db)
if err != nil {
return nil, err
}
css, err := NewSqliteCrossSigningSigsTable(db)
if err != nil {
return nil, err
}
d := &shared.Database{
DB: db,
Writer: sqlutil.NewExclusiveWriter(),
OneTimeKeysTable: otk,
DeviceKeysTable: dk,
KeyChangesTable: kc,
StaleDeviceListsTable: sdl,
}, nil
CrossSigningKeysTable: csk,
CrossSigningSigsTable: css,
}
if err = d.PartitionOffsetStatements.Prepare(db, d.Writer, "keyserver"); err != nil {
return nil, err
}
return d, nil
}

11
keyserver/storage/tables/interface.go
View file

@ -20,6 +20,7 @@ import (
"encoding/json"
"github.com/matrix-org/dendrite/keyserver/api"
"github.com/matrix-org/dendrite/keyserver/types"
"github.com/matrix-org/gomatrixserverlib"
)
@ -52,3 +53,13 @@ type StaleDeviceLists interface {
InsertStaleDeviceList(ctx context.Context, userID string, isStale bool) error
SelectUserIDsWithStaleDeviceLists(ctx context.Context, domains []gomatrixserverlib.ServerName) ([]string, error)
}
type CrossSigningKeys interface {
SelectCrossSigningKeysForUser(ctx context.Context, txn *sql.Tx, userID string) (r types.CrossSigningKeyMap, err error)
UpsertCrossSigningKeysForUser(ctx context.Context, txn *sql.Tx, userID string, keyType gomatrixserverlib.CrossSigningKeyPurpose, keyData gomatrixserverlib.Base64Bytes) error
}
type CrossSigningSigs interface {
SelectCrossSigningSigsForTarget(ctx context.Context, txn *sql.Tx, targetUserID string, targetKeyID gomatrixserverlib.KeyID) (r types.CrossSigningSigMap, err error)
UpsertCrossSigningSigsForTarget(ctx context.Context, txn *sql.Tx, originUserID string, originKeyID gomatrixserverlib.KeyID, targetUserID string, targetKeyID gomatrixserverlib.KeyID, signature gomatrixserverlib.Base64Bytes) error
}

39
keyserver/types/storage.go Normal file
View file

@ -0,0 +1,39 @@
// Copyright 2021 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 types
import "github.com/matrix-org/gomatrixserverlib"
// KeyTypePurposeToInt maps a purpose to an integer, which is used in the
// database to reduce the amount of space taken up by this column.
var KeyTypePurposeToInt = map[gomatrixserverlib.CrossSigningKeyPurpose]int16{
gomatrixserverlib.CrossSigningKeyPurposeMaster: 1,
gomatrixserverlib.CrossSigningKeyPurposeSelfSigning: 2,
gomatrixserverlib.CrossSigningKeyPurposeUserSigning: 3,
}
// KeyTypeIntToPurpose maps an integer to a purpose, which is used in the
// database to reduce the amount of space taken up by this column.
var KeyTypeIntToPurpose = map[int16]gomatrixserverlib.CrossSigningKeyPurpose{
1: gomatrixserverlib.CrossSigningKeyPurposeMaster,
2: gomatrixserverlib.CrossSigningKeyPurposeSelfSigning,
3: gomatrixserverlib.CrossSigningKeyPurposeUserSigning,
}
// Map of purpose -> public key
type CrossSigningKeyMap map[gomatrixserverlib.CrossSigningKeyPurpose]gomatrixserverlib.Base64Bytes
// Map of user ID -> key ID -> signature
type CrossSigningSigMap map[string]map[gomatrixserverlib.KeyID]gomatrixserverlib.Base64Bytes