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Include signatures in key query

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This commit is contained in:
Neil Alexander 2021-07-29 14:35:42 +01:00
parent 870c09be03
commit fba18e8b17
No known key found for this signature in database
GPG key ID: A02A2019A2BB0944
9 changed files with 128 additions and 15 deletions
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1
keyserver/storage/interface.go
View file

@ -78,5 +78,6 @@ type Database interface {
MarkDeviceListStale(ctx context.Context, userID string, isStale bool) error
CrossSigningKeysForUser(ctx context.Context, userID string) (api.CrossSigningKeyMap, error)
CrossSigningSigsForTarget(ctx context.Context, targetUserID string, targetKeyID gomatrixserverlib.KeyID) (api.CrossSigningSigMap, error)
StoreCrossSigningKeysForUser(ctx context.Context, userID string, keyMap api.CrossSigningKeyMap, streamID int64) error
}

47
keyserver/storage/postgres/cross_signing_sigs_table.go
View file

@ -15,25 +15,35 @@
package postgres
import (
"context"
"database/sql"
"github.com/matrix-org/dendrite/internal"
"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/gomatrixserverlib"
)
var crossSigningSigsSchema = `
CREATE TABLE IF NOT EXISTS keyserver_cross_signing_sigs (
user_id TEXT NOT NULL,
key_id TEXT NOT NULL,
origin_user_id TEXT NOT NULL,
origin_key_id TEXT NOT NULL,
target_user_id TEXT NOT NULL,
target_device_id TEXT NOT NULL,
target_key_id TEXT NOT NULL,
signature TEXT NOT NULL
);
CREATE UNIQUE INDEX IF NOT EXISTS keyserver_cross_signing_sigs_idx ON keyserver_cross_signing_sigs(user_id, target_user_id, target_device_id);
CREATE UNIQUE INDEX IF NOT EXISTS keyserver_cross_signing_sigs_idx ON keyserver_cross_signing_sigs(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"
type crossSigningSigsStatements struct {
db *sql.DB
db *sql.DB
selectCrossSigningSigsForTargetStmt *sql.Stmt
}
func NewPostgresCrossSigningSigsTable(db *sql.DB) (tables.CrossSigningSigs, error) {
@ -44,5 +54,32 @@ func NewPostgresCrossSigningSigsTable(db *sql.DB) (tables.CrossSigningSigs, erro
if err != nil {
return nil, err
}
if s.selectCrossSigningSigsForTargetStmt, err = db.Prepare(selectCrossSigningSigsForTargetSQL); err != nil {
return nil, err
}
return s, nil
}
func (s *crossSigningSigsStatements) SelectCrossSigningSigsForTarget(
ctx context.Context, txn *sql.Tx, targetUserID string, targetKeyID gomatrixserverlib.KeyID,
) (r api.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 = api.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
}

5
keyserver/storage/shared/storage.go
View file

@ -163,6 +163,11 @@ func (d *Database) CrossSigningKeysForUser(ctx context.Context, userID string) (
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) (api.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 api.CrossSigningKeyMap, streamID int64) error {
return d.Writer.Do(d.DB, nil, func(txn *sql.Tx) error {

47
keyserver/storage/sqlite3/cross_signing_sigs_table.go
View file

@ -15,25 +15,35 @@
package sqlite3
import (
"context"
"database/sql"
"github.com/matrix-org/dendrite/internal"
"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/gomatrixserverlib"
)
var crossSigningSigsSchema = `
CREATE TABLE IF NOT EXISTS keyserver_cross_signing_sigs (
user_id TEXT NOT NULL,
key_id TEXT NOT NULL,
origin_user_id TEXT NOT NULL,
origin_key_id TEXT NOT NULL,
target_user_id TEXT NOT NULL,
target_device_id TEXT NOT NULL,
target_key_id TEXT NOT NULL,
signature TEXT NOT NULL
);
CREATE UNIQUE INDEX IF NOT EXISTS keyserver_cross_signing_sigs_idx ON keyserver_cross_signing_sigs(user_id, target_user_id, target_device_id);
CREATE UNIQUE INDEX IF NOT EXISTS keyserver_cross_signing_sigs_idx ON keyserver_cross_signing_sigs(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"
type crossSigningSigsStatements struct {
db *sql.DB
db *sql.DB
selectCrossSigningSigsForTargetStmt *sql.Stmt
}
func NewSqliteCrossSigningSigsTable(db *sql.DB) (tables.CrossSigningSigs, error) {
@ -44,5 +54,32 @@ func NewSqliteCrossSigningSigsTable(db *sql.DB) (tables.CrossSigningSigs, error)
if err != nil {
return nil, err
}
if s.selectCrossSigningSigsForTargetStmt, err = db.Prepare(selectCrossSigningSigsForTargetSQL); err != nil {
return nil, err
}
return s, nil
}
func (s *crossSigningSigsStatements) SelectCrossSigningSigsForTarget(
ctx context.Context, txn *sql.Tx, targetUserID string, targetKeyID gomatrixserverlib.KeyID,
) (r api.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 = api.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
}

4
keyserver/storage/tables/interface.go
View file

@ -58,6 +58,8 @@ type CrossSigningKeys interface {
InsertCrossSigningKeysForUser(ctx context.Context, txn *sql.Tx, userID string, keyType gomatrixserverlib.CrossSigningKeyPurpose, keyData gomatrixserverlib.Base64Bytes, streamID int64) error
}
type CrossSigningSigs interface{}
type CrossSigningSigs interface {
SelectCrossSigningSigsForTarget(ctx context.Context, txn *sql.Tx, targetUserID string, targetKeyID gomatrixserverlib.KeyID) (r api.CrossSigningSigMap, err error)
}
type CrossSigningStreams interface{}