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Commit 46b482b0 authored by Sietse Ringers's avatar Sietse Ringers
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refactor: change revocation database method names

parent 786f0836
Hide whitespace changes
Inline Side-by-side
internal/servercore/api.go
View file @ 46b482b0
......@@ -53,7 +53,7 @@ func New(conf *server.Configuration) (*Server, error) {
// TODO rethink this condition
continue
}
if err := s.conf.IrmaConfiguration.RevocationStorage.RevocationUpdateDB(credid); err != nil {
if err := s.conf.IrmaConfiguration.RevocationStorage.UpdateDB(credid); err != nil {
s.conf.Logger.Error("failed to update revocation database for %s:", credid.String())
_ = server.LogError(err)
}
......@@ -386,7 +386,7 @@ func (s *Server) handleRevocationMessage(
return server.JsonResponse(nil, server.RemoteError(server.ErrorInvalidRequest, "POST records expects 1 url arguments"))
}
cred := irma.NewCredentialTypeIdentifier(args[0])
var records []*irma.Record
var records []*irma.RevocationRecord
if err := json.Unmarshal(message, &records); err != nil {
return server.JsonResponse(nil, server.RemoteError(server.ErrorMalformedInput, err.Error()))
}
......
internal/servercore/handle.go
View file @ 46b482b0
......@@ -36,7 +36,7 @@ func (session *session) handleGetRequest(min, max *irma.ProtocolVersion) (irma.S
// we include the latest revocation records for the client here, as opposed to when the session
// was started, so that the client always gets the very latest revocation records
var err error
if err = session.conf.IrmaConfiguration.RevocationStorage.RevocationSetRecords(session.request.Base()); err != nil {
if err = session.conf.IrmaConfiguration.RevocationStorage.SetRecords(session.request.Base()); err != nil {
return nil, session.fail(server.ErrorUnknown, err.Error()) // TODO error type
}
......@@ -215,9 +215,9 @@ func (session *session) handlePostCommitments(commitments *irma.IssueCommitmentM
}
func (s *Server) handlePostRevocationRecords(
cred irma.CredentialTypeIdentifier, records []*irma.Record,
cred irma.CredentialTypeIdentifier, records []*irma.RevocationRecord,
) (interface{}, *irma.RemoteError) {
db, err := s.conf.IrmaConfiguration.RevocationStorage.RevocationDB(cred)
db, err := s.conf.IrmaConfiguration.RevocationStorage.DB(cred)
if err != nil {
return nil, server.RemoteError(server.ErrorUnknown, err.Error()) // TODO error type
}
......@@ -229,11 +229,11 @@ func (s *Server) handlePostRevocationRecords(
func (s *Server) handleGetRevocationRecords(
cred irma.CredentialTypeIdentifier, index int,
) ([]*irma.Record, *irma.RemoteError) {
) ([]*irma.RevocationRecord, *irma.RemoteError) {
if _, ok := s.conf.RevocationServers[cred]; !ok {
return nil, server.RemoteError(server.ErrorInvalidRequest, "not supported by this server")
}
db, err := s.conf.IrmaConfiguration.RevocationStorage.RevocationDB(cred)
db, err := s.conf.IrmaConfiguration.RevocationStorage.DB(cred)
if err != nil {
return nil, server.RemoteError(server.ErrorUnknown, err.Error()) // TODO error type
}
......@@ -270,7 +270,7 @@ func (s *Server) handlePostIssuanceRecord(
}
// Insert the record into the database
db, err := s.conf.IrmaConfiguration.RevocationStorage.RevocationDB(cred)
db, err := s.conf.IrmaConfiguration.RevocationStorage.DB(cred)
if err != nil {
return "", server.RemoteError(server.ErrorUnknown, err.Error())
}
......
internal/servercore/helpers.go
View file @ 46b482b0
......@@ -85,12 +85,12 @@ func (session *session) issuanceHandleRevocation(
// ensure the client always gets an up to date nonrevocation witness
if _, ours := session.conf.RevocationServers[cred.CredentialTypeID]; !ours {
if err = session.conf.IrmaConfiguration.RevocationStorage.RevocationUpdateDB(cred.CredentialTypeID); err != nil {
if err = session.conf.IrmaConfiguration.RevocationStorage.UpdateDB(cred.CredentialTypeID); err != nil {
return
}
}
db, err := session.conf.IrmaConfiguration.RevocationStorage.RevocationDB(cred.CredentialTypeID)
db, err := session.conf.IrmaConfiguration.RevocationStorage.DB(cred.CredentialTypeID)
if err != nil {
return
}
......@@ -108,7 +108,7 @@ func (session *session) issuanceHandleRevocation(
Issued: time.Now().UnixNano(), // or (floored) cred issuance time?
ValidUntil: attributes.Expiry().UnixNano(),
}
err = session.conf.IrmaConfiguration.RevocationStorage.SendRevocationIssuanceRecord(cred.CredentialTypeID, issrecord)
err = session.conf.IrmaConfiguration.RevocationStorage.SendIssuanceRecord(cred.CredentialTypeID, issrecord)
if err != nil {
_ = server.LogWarning(errors.WrapPrefix(err, "Failed to send issuance record to revocation server", 0))
session.conf.Logger.Warn("Storing issuance record locally")
......@@ -144,7 +144,7 @@ func (s *Server) validateIssuanceRequest(request *irma.IssuanceRequest) error {
return err
}
if s.conf.IrmaConfiguration.CredentialTypes[cred.CredentialTypeID].SupportsRevocation() {
db, err := s.conf.IrmaConfiguration.RevocationStorage.RevocationDB(cred.CredentialTypeID)
db, err := s.conf.IrmaConfiguration.RevocationStorage.DB(cred.CredentialTypeID)
if err != nil {
return err
}
......
internal/sessiontest/server_test.go
View file @ 46b482b0
......@@ -66,7 +66,7 @@ func StartRevocationServer(t *testing.T) {
sk, err := conf.IrmaConfiguration.RevocationStorage.PrivateKey(cred.IssuerIdentifier())
require.NoError(t, err)
db, err := conf.IrmaConfiguration.RevocationStorage.RevocationDB(cred)
db, err := conf.IrmaConfiguration.RevocationStorage.DB(cred)
require.NoError(t, err)
err = db.EnableRevocation(sk)
require.NoError(t, err)
......
irmaclient/credential.go
View file @ 46b482b0
......@@ -64,7 +64,7 @@ func (cred *credential) PrepareNonrevocation(conf *irma.Configuration, request i
// nonrevocation witness is still out of date after applying the updates from the request,
// i.e. we were too far behind. Update from revocation server.
revupdates, err := conf.RevocationStorage.RevocationGetUpdates(credtype, cred.NonRevocationWitness.Index+1)
revupdates, err := conf.RevocationStorage.GetUpdates(credtype, cred.NonRevocationWitness.Index+1)
if err != nil {
return nonrev, err
}
......
requests.go
View file @ 46b482b0
......@@ -32,10 +32,10 @@ type BaseRequest struct {
Revocation []CredentialTypeIdentifier `json:"revocation,omitempty"`
// Set by the IRMA server during the session
Context *big.Int `json:"context,omitempty"`
Nonce *big.Int `json:"nonce,omitempty"`
ProtocolVersion *ProtocolVersion `json:"protocolVersion,omitempty"`
RevocationUpdates map[CredentialTypeIdentifier][]*Record `json:"revocationUpdates,omitempty"`
Context *big.Int `json:"context,omitempty"`
Nonce *big.Int `json:"nonce,omitempty"`
ProtocolVersion *ProtocolVersion `json:"protocolVersion,omitempty"`
RevocationUpdates map[CredentialTypeIdentifier][]*RevocationRecord `json:"revocationUpdates,omitempty"`
ids *IrmaIdentifierSet // cache for Identifiers() method
......
revocation.go
View file @ 46b482b0
......@@ -15,20 +15,14 @@ import (
)
type (
// Keystore provides support for revocation public key rollover.
Keystore interface {
// PublicKey either returns the specified, non-nil public key or an error
PublicKey(counter uint) (*revocation.PublicKey, error)
}
// DB is a bolthold database storing revocation state for a particular accumulator
// (Record instances, and IssuanceRecord instances if used by an issuer).
// (RevocationRecord instances, and IssuanceRecord instances if used by an issuer).
DB struct {
Current revocation.Accumulator
Updated time.Time
onChange []func(*Record)
onChange []func(*RevocationRecord)
bolt *bolthold.Store
keystore Keystore
keystore keystore
}
RevocationStorage struct {
......@@ -36,8 +30,10 @@ type (
conf *Configuration
}
// Record contains a signed AccumulatorUpdate and associated information.
Record struct {
// RevocationRecord contains a signed AccumulatorUpdate and associated information and is ued
// by clients, issuers and verifiers to update their revocation state, so that they can create
// and verify nonrevocation proofs and witnesses.
RevocationRecord struct {
StartIndex uint64
EndIndex uint64
PublicKeyIndex uint
......@@ -61,40 +57,13 @@ type (
currentRecord struct {
Index uint64
}
// keystore provides support for revocation public key rollover.
keystore func(counter uint) (*revocation.PublicKey, error)
)
const boltCurrentIndexKey = "currentIndex"
func (conf *Configuration) RevocationKeystore(issuerid IssuerIdentifier) Keystore {
return &issuerKeystore{issid: issuerid, conf: conf}
}
// issuerKeystore implements Keystore.
type issuerKeystore struct {
issid IssuerIdentifier
conf *Configuration
}
var _ Keystore = (*issuerKeystore)(nil)
func (ks *issuerKeystore) PublicKey(counter uint) (*revocation.PublicKey, error) {
pk, err := ks.conf.PublicKey(ks.issid, int(counter))
if err != nil {
return nil, err
}
if pk == nil {
return nil, errors.Errorf("public key %d of issuer %s not found", counter, ks.issid)
}
if !pk.RevocationSupported() {
return nil, errors.Errorf("public key %d of issuer %s does not support revocation", counter, ks.issid)
}
rpk, err := pk.RevocationKey()
if err != nil {
return nil, err
}
return rpk, nil
}
func (rdb *DB) EnableRevocation(sk *revocation.PrivateKey) error {
msg, acc, err := revocation.NewAccumulator(sk)
if err != nil {
......@@ -128,15 +97,15 @@ func (rdb *DB) Revoke(sk *revocation.PrivateKey, key []byte) error {
// Get returns all records that a client requires to update its revocation state if it is currently
// at the specified index, that is, all records whose end index is greater than or equal to
// the specified index.
func (rdb *DB) RevocationRecords(index int) ([]*Record, error) {
var records []*Record
func (rdb *DB) RevocationRecords(index int) ([]*RevocationRecord, error) {
var records []*RevocationRecord
if err := rdb.bolt.Find(&records, bolthold.Where(bolthold.Key).Ge(uint64(index))); err != nil {
return nil, err
}
return records, nil
}
func (rdb *DB) LatestRecords(count int) ([]*Record, error) {
func (rdb *DB) LatestRecords(count int) ([]*RevocationRecord, error) {
c := int(rdb.Current.Index) - count + 1
if c < 0 {
c = 0
......@@ -168,7 +137,7 @@ func (rdb *DB) IssuanceRecord(key []byte) (*IssuanceRecord, error) {
return r, nil
}
func (rdb *DB) AddRecords(records []*Record) error {
func (rdb *DB) AddRecords(records []*RevocationRecord) error {
var err error
for _, r := range records {
if err = rdb.Add(r.Message, r.PublicKeyIndex); err != nil {
......@@ -183,7 +152,7 @@ func (rdb *DB) Add(updateMsg signed.Message, counter uint) error {
var err error
var update revocation.AccumulatorUpdate
pk, err := rdb.keystore.PublicKey(counter)
pk, err := rdb.keystore(counter)
if err != nil {
return err
}
......@@ -199,7 +168,7 @@ func (rdb *DB) Add(updateMsg signed.Message, counter uint) error {
func (rdb *DB) add(update revocation.AccumulatorUpdate, updateMsg signed.Message, pkCounter uint, tx *bolt.Tx) error {
var err error
record := &Record{
record := &RevocationRecord{
StartIndex: update.StartIndex,
EndIndex: update.Accumulator.Index,
PublicKeyIndex: pkCounter,
......@@ -251,11 +220,11 @@ func (rdb *DB) loadCurrent() error {
return err
}
var record Record
var record RevocationRecord
if err := rdb.bolt.Get(currentIndex.Index, &record); err != nil {
return err
}
pk, err := rdb.keystore.PublicKey(record.PublicKeyIndex)
pk, err := rdb.keystore(record.PublicKeyIndex)
if err != nil {
return err
}
......@@ -304,12 +273,12 @@ func (rdb *DB) Close() error {
return nil
}
func (rdb *DB) OnChange(handler func(*Record)) {
func (rdb *DB) OnChange(handler func(*RevocationRecord)) {
rdb.onChange = append(rdb.onChange, handler)
}
func (r *Record) UnmarshalVerify(keystore Keystore) (*revocation.AccumulatorUpdate, error) {
pk, err := keystore.PublicKey(r.PublicKeyIndex)
func (r *RevocationRecord) UnmarshalVerify(keystore keystore) (*revocation.AccumulatorUpdate, error) {
pk, err := keystore(r.PublicKeyIndex)
if err != nil {
return nil, err
}
......@@ -324,9 +293,9 @@ func (r *Record) UnmarshalVerify(keystore Keystore) (*revocation.AccumulatorUpda
return msg, nil
}
func (rs *RevocationStorage) LoadDB(credid CredentialTypeIdentifier) (*DB, error) {
func (rs *RevocationStorage) loadDB(credid CredentialTypeIdentifier) (*DB, error) {
path := filepath.Join(rs.conf.RevocationPath, credid.String())
keystore := rs.conf.RevocationKeystore(credid.IssuerIdentifier())
keystore := rs.keystore(credid.IssuerIdentifier())
b, err := bolthold.Open(path, 0600, &bolthold.Options{Options: &bolt.Options{Timeout: 1 * time.Second}})
if err != nil {
......@@ -375,7 +344,7 @@ func (rs *RevocationStorage) PublicKey(issid IssuerIdentifier, counter uint) (*r
return revpk, nil
}
func (rs *RevocationStorage) UpdateWitness(w *revocation.Witness, msgs []*Record, issid IssuerIdentifier) (bool, error) {
func (rs *RevocationStorage) UpdateWitness(w *revocation.Witness, msgs []*RevocationRecord, issid IssuerIdentifier) (bool, error) {
var err error
var pk *revocation.PublicKey
oldindex := w.Index
......@@ -390,8 +359,8 @@ func (rs *RevocationStorage) UpdateWitness(w *revocation.Witness, msgs []*Record
return w.Index == oldindex, nil
}
func (rs *RevocationStorage) RevocationGetUpdates(credid CredentialTypeIdentifier, index uint64) ([]*Record, error) {
var records []*Record
func (rs *RevocationStorage) GetUpdates(credid CredentialTypeIdentifier, index uint64) ([]*RevocationRecord, error) {
var records []*RevocationRecord
err := NewHTTPTransport(rs.conf.CredentialTypes[credid].RevocationServer).
Get(fmt.Sprintf("-/revocation/records/%s/%d", credid, index), &records)
if err != nil {
......@@ -400,27 +369,27 @@ func (rs *RevocationStorage) RevocationGetUpdates(credid CredentialTypeIdentifie
return records, nil
}
func (rs *RevocationStorage) RevocationUpdateAll() error {
func (rs *RevocationStorage) UpdateAll() error {
var err error
for credid := range rs.dbs {
if err = rs.RevocationUpdateDB(credid); err != nil {
if err = rs.UpdateDB(credid); err != nil {
return err
}
}
return nil
}
func (rs *RevocationStorage) RevocationSetRecords(b *BaseRequest) error {
func (rs *RevocationStorage) SetRecords(b *BaseRequest) error {
if len(b.Revocation) == 0 {
return nil
}
b.RevocationUpdates = make(map[CredentialTypeIdentifier][]*Record, len(b.Revocation))
b.RevocationUpdates = make(map[CredentialTypeIdentifier][]*RevocationRecord, len(b.Revocation))
for _, credid := range b.Revocation {
db, err := rs.RevocationDB(credid)
db, err := rs.DB(credid)
if err != nil {
return err
}
if err = rs.revocationUpdateDelayed(credid, db); err != nil {
if err = rs.updateDelayed(credid, db); err != nil {
return err
}
b.RevocationUpdates[credid], err = db.LatestRecords(revocationUpdateCount)
......@@ -431,8 +400,8 @@ func (rs *RevocationStorage) RevocationSetRecords(b *BaseRequest) error {
return nil
}
func (rs *RevocationStorage) RevocationUpdateDB(credid CredentialTypeIdentifier) error {
db, err := rs.RevocationDB(credid)
func (rs *RevocationStorage) UpdateDB(credid CredentialTypeIdentifier) error {
db, err := rs.DB(credid)
if err != nil {
return err
}
......@@ -440,14 +409,14 @@ func (rs *RevocationStorage) RevocationUpdateDB(credid CredentialTypeIdentifier)
if db.Enabled() {
index = db.Current.Index + 1
}
records, err := rs.RevocationGetUpdates(credid, index)
records, err := rs.GetUpdates(credid, index)
if err != nil {
return err
}
return db.AddRecords(records)
}
func (rs *RevocationStorage) RevocationDB(credid CredentialTypeIdentifier) (*DB, error) {
func (rs *RevocationStorage) DB(credid CredentialTypeIdentifier) (*DB, error) {
if _, known := rs.conf.CredentialTypes[credid]; !known {
return nil, errors.New("unknown credential type")
}
......@@ -456,7 +425,7 @@ func (rs *RevocationStorage) RevocationDB(credid CredentialTypeIdentifier) (*DB,
}
if rs.dbs[credid] == nil {
var err error
db, err := rs.LoadDB(credid)
db, err := rs.loadDB(credid)
if err != nil {
return nil, err
}
......@@ -465,18 +434,16 @@ func (rs *RevocationStorage) RevocationDB(credid CredentialTypeIdentifier) (*DB,
return rs.dbs[credid], nil
}
func (rs *RevocationStorage) revocationUpdateDelayed(credid CredentialTypeIdentifier, db *DB) error {
func (rs *RevocationStorage) updateDelayed(credid CredentialTypeIdentifier, db *DB) error {
if db.Updated.Before(time.Now().Add(-5 * time.Minute)) {
if err := rs.RevocationUpdateDB(credid); err != nil {
if err := rs.UpdateDB(credid); err != nil {
return err
}
}
return nil
}
func (rs *RevocationStorage) SendRevocationIssuanceRecord(
cred CredentialTypeIdentifier, rec *IssuanceRecord,
) error {
func (rs *RevocationStorage) SendIssuanceRecord(cred CredentialTypeIdentifier, rec *IssuanceRecord) error {
credtype := rs.conf.CredentialTypes[cred]
if credtype == nil {
return errors.New("unknown credential type")
......@@ -518,7 +485,7 @@ func (rs *RevocationStorage) Revoke(credid CredentialTypeIdentifier, key string)
return err
}
db, err := rs.RevocationDB(credid)
db, err := rs.DB(credid)
if err != nil {
return err
}
......@@ -536,3 +503,17 @@ func (rs *RevocationStorage) Close() error {
rs.dbs = nil
return merr.ErrorOrNil()
}
func (rs *RevocationStorage) keystore(issuerid IssuerIdentifier) keystore {
return func(counter uint) (*revocation.PublicKey, error) {
key, err := rs.conf.PublicKey(issuerid, int(counter))
if err != nil {
return nil, err
}
revkey, err := key.RevocationKey()
if err != nil {
return nil, err
}
return revkey, nil
}
}
server/conf.go
View file @ 46b482b0
......@@ -213,16 +213,16 @@ func (conf *Configuration) verifyRevocation() error {
return LogError(errors.Errorf("unknown credential type %s in revocation settings", credid))
}
db, err := conf.IrmaConfiguration.RevocationStorage.RevocationDB(credid)
db, err := conf.IrmaConfiguration.RevocationStorage.DB(credid)
if err != nil {
return LogError(err)
}
db.OnChange(func(record *irma.Record) {
db.OnChange(func(record *irma.RevocationRecord) {
transport := irma.NewHTTPTransport("")
o := struct{}{}
for _, url := range settings.PostURLs {
if err := transport.Post(url+"/-/revocation/records", &o, &[]*irma.Record{record}); err != nil {
if err := transport.Post(url+"/-/revocation/records", &o, &[]*irma.RevocationRecord{record}); err != nil {
conf.Logger.Warn("error sending revocation update", err)
}
}
......
verify.go
View file @ 46b482b0
......@@ -74,7 +74,7 @@ func (pl ProofList) VerifyProofs(
configuration *Configuration,
context *big.Int, nonce *big.Int,
publickeys []*gabi.PublicKey,
revRecords map[CredentialTypeIdentifier][]*Record,
revRecords map[CredentialTypeIdentifier][]*RevocationRecord,
isSig bool,
) (bool, error) {
// Empty proof lists are allowed (if consistent with the session request, which is checked elsewhere)
......@@ -145,7 +145,7 @@ func (pl ProofList) VerifyProofs(
}
// grab last message from accumulator update message set in request
keystore := configuration.RevocationKeystore(typ.Identifier().IssuerIdentifier())
keystore := configuration.RevocationStorage.keystore(typ.Identifier().IssuerIdentifier())
msg, err := r[len(r)-1].UnmarshalVerify(keystore)
if err != nil {
return false, err
......@@ -293,7 +293,7 @@ func (d *Disclosure) VerifyAgainstRequest(
issig bool,
) ([][]*DisclosedAttribute, ProofStatus, error) {
var required AttributeConDisCon
var revRecords map[CredentialTypeIdentifier][]*Record
var revRecords map[CredentialTypeIdentifier][]*RevocationRecord
if request != nil {
revRecords = request.Base().RevocationUpdates
required = request.Disclosure().Disclose
......
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