func TestRotationNewSigMissing(t *testing.T) {
logrus.SetLevel(logrus.DebugLevel)
kdb := keys.NewDB()
signer := signed.NewEd25519()
repo := tuf.NewRepo(kdb, signer)
remote := store.NewMemoryStore(nil, nil)
cache := store.NewMemoryStore(nil, nil)
// Generate initial root key and role and add to key DB
rootKey, err := signer.Create("root", data.ED25519Key)
assert.NoError(t, err, "Error creating root key")
rootRole, err := data.NewRole("root", 1, []string{rootKey.ID()}, nil, nil)
assert.NoError(t, err, "Error creating root role")
kdb.AddKey(rootKey)
err = kdb.AddRole(rootRole)
assert.NoError(t, err, "Error adding root role to db")
// Generate new key and role. These will appear in the root.json
// but will not be added to the keyDB.
replacementKey, err := signer.Create("root", data.ED25519Key)
assert.NoError(t, err, "Error creating replacement root key")
replacementRole, err := data.NewRole("root", 1, []string{replacementKey.ID()}, nil, nil)
assert.NoError(t, err, "Error creating replacement root role")
assert.NotEqual(t, rootKey.ID(), replacementKey.ID(), "Key IDs are the same")
// Generate a new root with the replacement key and role
testRoot, err := data.NewRoot(
map[string]data.PublicKey{replacementKey.ID(): replacementKey},
map[string]*data.RootRole{"root": &replacementRole.RootRole},
false,
)
assert.NoError(t, err, "Failed to create new root")
_, ok := testRoot.Signed.Keys[rootKey.ID()]
assert.False(t, ok, "Old root key appeared in test root")
// Sign testRoot with both old and new keys
signedRoot, err := testRoot.ToSigned()
err = signed.Sign(signer, signedRoot, rootKey)
assert.NoError(t, err, "Failed to sign root")
var origKeySig bool
var replKeySig bool
for _, sig := range signedRoot.Signatures {
if sig.KeyID == rootKey.ID() {
origKeySig = true
} else if sig.KeyID == replacementKey.ID() {
replKeySig = true
}
}
assert.True(t, origKeySig, "Original root key signature not present")
assert.False(t, replKeySig, "Replacement root key signature was present and shouldn't be")
client := NewClient(repo, remote, kdb, cache)
err = client.verifyRoot("root", signedRoot, 0)
assert.Error(t, err, "Should have errored on verify as replacement signature was missing.")
}
func TestRotation(t *testing.T) {
signer := signed.NewEd25519()
repo := tuf.NewRepo(signer)
remote := store.NewMemoryStore(nil)
cache := store.NewMemoryStore(nil)
// Generate initial root key and role and add to key DB
rootKey, err := signer.Create("root", data.ED25519Key)
assert.NoError(t, err, "Error creating root key")
rootRole, err := data.NewRole("root", 1, []string{rootKey.ID()}, nil)
assert.NoError(t, err, "Error creating root role")
originalRoot, err := data.NewRoot(
map[string]data.PublicKey{rootKey.ID(): rootKey},
map[string]*data.RootRole{"root": &rootRole.RootRole},
false,
)
repo.Root = originalRoot
// Generate new key and role.
replacementKey, err := signer.Create("root", data.ED25519Key)
assert.NoError(t, err, "Error creating replacement root key")
replacementRole, err := data.NewRole("root", 1, []string{replacementKey.ID()}, nil)
assert.NoError(t, err, "Error creating replacement root role")
// Generate a new root with the replacement key and role
testRoot, err := data.NewRoot(
map[string]data.PublicKey{replacementKey.ID(): replacementKey},
map[string]*data.RootRole{
data.CanonicalRootRole: &replacementRole.RootRole,
data.CanonicalSnapshotRole: &replacementRole.RootRole,
data.CanonicalTargetsRole: &replacementRole.RootRole,
data.CanonicalTimestampRole: &replacementRole.RootRole,
},
false,
)
assert.NoError(t, err, "Failed to create new root")
// Sign testRoot with both old and new keys
signedRoot, err := testRoot.ToSigned()
err = signed.Sign(signer, signedRoot, rootKey, replacementKey)
assert.NoError(t, err, "Failed to sign root")
var origKeySig bool
var replKeySig bool
for _, sig := range signedRoot.Signatures {
if sig.KeyID == rootKey.ID() {
origKeySig = true
} else if sig.KeyID == replacementKey.ID() {
replKeySig = true
}
}
assert.True(t, origKeySig, "Original root key signature not present")
assert.True(t, replKeySig, "Replacement root key signature not present")
client := NewClient(repo, remote, cache)
err = client.verifyRoot("root", signedRoot, 0)
assert.NoError(t, err, "Failed to verify key rotated root")
}
func (r *NotaryRepository) bootstrapClient() (*tufclient.Client, error) {
var rootJSON []byte
remote, err := getRemoteStore(r.baseURL, r.gun, r.roundTrip)
if err == nil {
// if remote store successfully set up, try and get root from remote
rootJSON, err = remote.GetMeta("root", maxSize)
}
// if remote store couldn't be setup, or we failed to get a root from it
// load the root from cache (offline operation)
if err != nil {
if err, ok := err.(store.ErrMetaNotFound); ok {
// if the error was MetaNotFound then we successfully contacted
// the store and it doesn't know about the repo.
return nil, err
}
result, cacheErr := r.fileStore.GetMeta("root", maxSize)
if cacheErr != nil {
// if cache didn't return a root, we cannot proceed - just return
// the original error.
return nil, err
}
rootJSON = result
logrus.Debugf(
"Using local cache instead of remote due to failure: %s", err.Error())
}
// can't just unmarshal into SignedRoot because validate root
// needs the root.Signed field to still be []byte for signature
// validation
root := &data.Signed{}
err = json.Unmarshal(rootJSON, root)
if err != nil {
return nil, err
}
err = r.CertManager.ValidateRoot(root, r.gun)
if err != nil {
return nil, err
}
kdb := keys.NewDB()
r.tufRepo = tuf.NewRepo(kdb, r.CryptoService)
signedRoot, err := data.RootFromSigned(root)
if err != nil {
return nil, err
}
err = r.tufRepo.SetRoot(signedRoot)
if err != nil {
return nil, err
}
return tufclient.NewClient(
r.tufRepo,
remote,
kdb,
r.fileStore,
), nil
}
// DeleteTrustData removes the trust data stored for this repo in the TUF cache on the client side
func (r *NotaryRepository) DeleteTrustData() error {
// Clear TUF files and cache
if err := r.fileStore.RemoveAll(); err != nil {
return fmt.Errorf("error clearing TUF repo data: %v", err)
}
r.tufRepo = tuf.NewRepo(nil)
return nil
}
func TestValidateTargetsRoleNotInParent(t *testing.T) {
baseRepo, cs, err := testutils.EmptyRepo("docker.com/notary")
assert.NoError(t, err)
store := storage.NewMemStorage()
level1Key, err := cs.Create("targets/level1", data.ED25519Key)
assert.NoError(t, err)
r, err := data.NewRole("targets/level1", 1, []string{level1Key.ID()}, []string{""})
baseRepo.Targets[data.CanonicalTargetsRole].Signed.Delegations.Roles = []*data.Role{r}
baseRepo.Targets[data.CanonicalTargetsRole].Signed.Delegations.Keys = data.Keys{
level1Key.ID(): level1Key,
}
baseRepo.InitTargets("targets/level1")
del, err := baseRepo.SignTargets("targets/level1", data.DefaultExpires(data.CanonicalTargetsRole))
assert.NoError(t, err)
delJSON, err := json.Marshal(del)
assert.NoError(t, err)
delUpdate := storage.MetaUpdate{
Role: "targets/level1",
Version: 1,
Data: delJSON,
}
// set back to empty so stored targets doesn't have reference to level1
baseRepo.Targets[data.CanonicalTargetsRole].Signed.Delegations.Roles = nil
baseRepo.Targets[data.CanonicalTargetsRole].Signed.Delegations.Keys = nil
targets, err := baseRepo.SignTargets(data.CanonicalTargetsRole, data.DefaultExpires(data.CanonicalTargetsRole))
tgtsJSON, err := json.Marshal(targets)
assert.NoError(t, err)
update := storage.MetaUpdate{
Role: data.CanonicalTargetsRole,
Version: 1,
Data: tgtsJSON,
}
store.UpdateCurrent("gun", update)
roles := map[string]storage.MetaUpdate{
"targets/level1": delUpdate,
data.CanonicalTargetsRole: update,
}
valRepo := tuf.NewRepo(nil)
valRepo.SetRoot(baseRepo.Root)
// because we sort the roles, the list of returned updates
// will contain shallower roles first, in this case "targets",
// and then "targets/level1"
updates, err := loadAndValidateTargets("gun", valRepo, roles, store)
assert.NoError(t, err)
assert.Len(t, updates, 1)
assert.Equal(t, data.CanonicalTargetsRole, updates[0].Role)
assert.Equal(t, tgtsJSON, updates[0].Data)
}
func TestValidateTargetsParentInUpdate(t *testing.T) {
_, baseRepo, cs, err := testutils.EmptyRepo("docker.com/notary")
assert.NoError(t, err)
store := storage.NewMemStorage()
k, err := cs.Create("targets/level1", data.ED25519Key)
assert.NoError(t, err)
r, err := data.NewRole("targets/level1", 1, []string{k.ID()}, []string{""}, nil)
assert.NoError(t, err)
baseRepo.UpdateDelegations(r, []data.PublicKey{k})
// no targets file is created for the new delegations, so force one
baseRepo.InitTargets("targets/level1")
targets, err := baseRepo.SignTargets("targets", data.DefaultExpires(data.CanonicalTargetsRole))
tgtsJSON, err := json.Marshal(targets)
assert.NoError(t, err)
update := storage.MetaUpdate{
Role: data.CanonicalTargetsRole,
Version: 1,
Data: tgtsJSON,
}
store.UpdateCurrent("gun", update)
del, err := baseRepo.SignTargets("targets/level1", data.DefaultExpires(data.CanonicalTargetsRole))
assert.NoError(t, err)
delJSON, err := json.Marshal(del)
assert.NoError(t, err)
delUpdate := storage.MetaUpdate{
Role: "targets/level1",
Version: 1,
Data: delJSON,
}
roles := map[string]storage.MetaUpdate{
"targets/level1": delUpdate,
"targets": update,
}
kdb := keys.NewDB()
valRepo := tuf.NewRepo(kdb, nil)
valRepo.SetRoot(baseRepo.Root)
// because we sort the roles, the list of returned updates
// will contain shallower roles first, in this case "targets",
// and then "targets/level1"
updates, err := loadAndValidateTargets("gun", valRepo, roles, kdb, store)
assert.NoError(t, err)
assert.Len(t, updates, 2)
assert.Equal(t, "targets", updates[0].Role)
assert.Equal(t, tgtsJSON, updates[0].Data)
assert.Equal(t, "targets/level1", updates[1].Role)
assert.Equal(t, delJSON, updates[1].Data)
}
func TestValidateTargetsRoleNotInParent(t *testing.T) {
kdb, baseRepo, cs := testutils.EmptyRepo()
store := storage.NewMemStorage()
k, err := cs.Create("targets/level1", data.ED25519Key)
assert.NoError(t, err)
r, err := data.NewRole("targets/level1", 1, []string{k.ID()}, []string{""}, nil)
assert.NoError(t, err)
kdb.AddKey(k)
err = kdb.AddRole(r)
assert.NoError(t, err)
baseRepo.InitTargets("targets/level1")
targets, err := baseRepo.SignTargets("targets", data.DefaultExpires(data.CanonicalTargetsRole))
tgtsJSON, err := json.MarshalCanonical(targets)
assert.NoError(t, err)
update := storage.MetaUpdate{
Role: data.CanonicalTargetsRole,
Version: 1,
Data: tgtsJSON,
}
store.UpdateCurrent("gun", update)
del, err := baseRepo.SignTargets("targets/level1", data.DefaultExpires(data.CanonicalTargetsRole))
assert.NoError(t, err)
delJSON, err := json.MarshalCanonical(del)
assert.NoError(t, err)
delUpdate := storage.MetaUpdate{
Role: "targets/level1",
Version: 1,
Data: delJSON,
}
roles := map[string]storage.MetaUpdate{
"targets/level1": delUpdate,
"targets": update,
}
kdb = keys.NewDB()
valRepo := tuf.NewRepo(kdb, nil)
valRepo.SetRoot(baseRepo.Root)
// because we sort the roles, the list of returned updates
// will contain shallower roles first, in this case "targets",
// and then "targets/level1"
updates, err := loadAndValidateTargets("gun", valRepo, roles, kdb, store)
assert.NoError(t, err)
assert.Len(t, updates, 1)
assert.Equal(t, "targets", updates[0].Role)
assert.Equal(t, tgtsJSON, updates[0].Data)
}
func TestValidateTargetsLoadParent(t *testing.T) {
_, baseRepo, cs, err := testutils.EmptyRepo("docker.com/notary")
assert.NoError(t, err)
store := storage.NewMemStorage()
k, err := cs.Create("targets/level1", data.ED25519Key)
assert.NoError(t, err)
r, err := data.NewRole("targets/level1", 1, []string{k.ID()}, []string{""}, nil)
assert.NoError(t, err)
err = baseRepo.UpdateDelegations(r, []data.PublicKey{k})
assert.NoError(t, err)
// no targets file is created for the new delegations, so force one
baseRepo.InitTargets("targets/level1")
// we're not going to validate things loaded from storage, so no need
// to sign the base targets, just Marshal it and set it into storage
tgtsJSON, err := json.Marshal(baseRepo.Targets["targets"])
assert.NoError(t, err)
update := storage.MetaUpdate{
Role: data.CanonicalTargetsRole,
Version: 1,
Data: tgtsJSON,
}
store.UpdateCurrent("gun", update)
// generate the update object we're doing to use to call loadAndValidateTargets
del, err := baseRepo.SignTargets("targets/level1", data.DefaultExpires(data.CanonicalTargetsRole))
assert.NoError(t, err)
delJSON, err := json.Marshal(del)
assert.NoError(t, err)
delUpdate := storage.MetaUpdate{
Role: "targets/level1",
Version: 1,
Data: delJSON,
}
roles := map[string]storage.MetaUpdate{"targets/level1": delUpdate}
kdb := keys.NewDB()
valRepo := tuf.NewRepo(kdb, nil)
valRepo.SetRoot(baseRepo.Root)
updates, err := loadAndValidateTargets("gun", valRepo, roles, kdb, store)
assert.NoError(t, err)
assert.Len(t, updates, 1)
assert.Equal(t, "targets/level1", updates[0].Role)
assert.Equal(t, delJSON, updates[0].Data)
}
// This changes the root key
func TestSwizzlerChangeRootKey(t *testing.T) {
f, origMeta := createNewSwizzler(t)
f.ChangeRootKey()
tufRepo := tuf.NewRepo(f.CryptoService)
// we want to test these in a specific order
roles := []string{data.CanonicalRootRole, data.CanonicalTargetsRole, data.CanonicalSnapshotRole,
data.CanonicalTimestampRole, "targets/a", "targets/a/b"}
for _, role := range roles {
origMeta := origMeta[role]
newMeta, err := f.MetadataCache.GetMeta(role, -1)
require.NoError(t, err)
// the threshold for base roles is set in root
switch role {
case data.CanonicalRootRole:
require.False(t, bytes.Equal(origMeta, newMeta))
origRoot, newRoot := &data.SignedRoot{}, &data.SignedRoot{}
require.NoError(t, json.Unmarshal(origMeta, origRoot))
require.NoError(t, json.Unmarshal(newMeta, newRoot))
require.NotEqual(t, len(origRoot.Signed.Keys), len(newRoot.Signed.Keys))
var rootRole data.Role
for r, origRole := range origRoot.Signed.Roles {
newRole := newRoot.Signed.Roles[r]
require.Len(t, origRole.KeyIDs, 1)
require.Len(t, newRole.KeyIDs, 1)
if r == data.CanonicalRootRole {
require.NotEqual(t, origRole.KeyIDs[0], newRole.KeyIDs[0])
rootRole = data.Role{RootRole: *newRole, Name: data.CanonicalRootRole}
} else {
require.Equal(t, origRole.KeyIDs[0], newRole.KeyIDs[0])
}
}
require.NoError(t, tufRepo.SetRoot(newRoot))
signedThing, err := newRoot.ToSigned()
require.NoError(t, err)
newKey := newRoot.Signed.Keys[rootRole.KeyIDs[0]]
require.NoError(t, signed.Verify(signedThing,
data.BaseRole{Name: data.CanonicalRootRole, Keys: map[string]data.PublicKey{newKey.ID(): newKey}, Threshold: 1}, 1))
default:
require.True(t, bytes.Equal(origMeta, newMeta), "bytes have changed for role %s", role)
}
}
}
// EmptyRepo creates an in memory crypto service
// and initializes a repo with no targets. Delegations are only created
// if delegation roles are passed in.
func EmptyRepo(gun string, delegationRoles ...string) (*tuf.Repo, signed.CryptoService, error) {
cs := cryptoservice.NewCryptoService(
gun, trustmanager.NewKeyMemoryStore(passphrase.ConstantRetriever("")))
r := tuf.NewRepo(cs)
baseRoles := map[string]data.BaseRole{}
for _, role := range data.BaseRoles {
key, err := createKey(cs, gun, role)
if err != nil {
return nil, nil, err
}
baseRoles[role] = data.NewBaseRole(
role,
1,
key,
)
}
r.InitRoot(
baseRoles[data.CanonicalRootRole],
baseRoles[data.CanonicalTimestampRole],
baseRoles[data.CanonicalSnapshotRole],
baseRoles[data.CanonicalTargetsRole],
false,
)
r.InitTargets(data.CanonicalTargetsRole)
r.InitSnapshot()
r.InitTimestamp()
// sort the delegation roles so that we make sure to create the parents
// first
sort.Strings(delegationRoles)
for _, delgName := range delegationRoles {
// create a delegations key and a delegation in the tuf repo
delgKey, err := createKey(cs, gun, delgName)
if err != nil {
return nil, nil, err
}
role, err := data.NewRole(delgName, 1, []string{}, []string{""})
if err != nil {
return nil, nil, err
}
if err := r.UpdateDelegations(role, []data.PublicKey{delgKey}); err != nil {
return nil, nil, err
}
}
return r, cs, nil
}
// EmptyRepo creates an in memory key database, crypto service
// and initializes a repo with no targets or delegations.
func EmptyRepo() (*keys.KeyDB, *tuf.Repo, signed.CryptoService) {
c := signed.NewEd25519()
kdb := keys.NewDB()
r := tuf.NewRepo(kdb, c)
for _, role := range []string{"root", "targets", "snapshot", "timestamp"} {
key, _ := c.Create(role, data.ED25519Key)
role, _ := data.NewRole(role, 1, []string{key.ID()}, nil, nil)
kdb.AddKey(key)
kdb.AddRole(role)
}
r.InitRepo(false)
return kdb, r, c
}
func TestChecksumMatch(t *testing.T) {
repo := tuf.NewRepo(nil, nil)
localStorage := store.NewMemoryStore(nil, nil)
remoteStorage := store.NewMemoryStore(nil, nil)
client := NewClient(repo, remoteStorage, nil, localStorage)
sampleTargets := data.NewTargets()
orig, err := json.Marshal(sampleTargets)
origSha256 := sha256.Sum256(orig)
assert.NoError(t, err)
remoteStorage.SetMeta("targets", orig)
_, _, err = client.downloadSigned("targets", int64(len(orig)), origSha256[:])
assert.NoError(t, err)
}
func TestApplyChangelist(t *testing.T) {
kdb := keys.NewDB()
role, err := data.NewRole("targets", 1, nil, nil, nil)
assert.NoError(t, err)
kdb.AddRole(role)
repo := tuf.NewRepo(kdb, nil)
err = repo.InitTargets()
assert.NoError(t, err)
hash := sha256.Sum256([]byte{})
f := &data.FileMeta{
Length: 1,
Hashes: map[string][]byte{
"sha256": hash[:],
},
}
fjson, err := json.Marshal(f)
assert.NoError(t, err)
cl := changelist.NewMemChangelist()
addChange := &changelist.TufChange{
Actn: changelist.ActionCreate,
Role: changelist.ScopeTargets,
ChangeType: "target",
ChangePath: "latest",
Data: fjson,
}
cl.Add(addChange)
err = applyChangelist(repo, cl)
assert.NoError(t, err)
assert.NotNil(t, repo.Targets["targets"].Signed.Targets["latest"])
cl.Clear("")
removeChange := &changelist.TufChange{
Actn: changelist.ActionDelete,
Role: changelist.ScopeTargets,
ChangeType: "target",
ChangePath: "latest",
Data: nil,
}
cl.Add(removeChange)
err = applyChangelist(repo, cl)
assert.NoError(t, err)
_, ok := repo.Targets["targets"].Signed.Targets["latest"]
assert.False(t, ok)
}
// bootstrapRepo loads the repository from the local file system. This attempts
// to load metadata for all roles. Since server snapshots are supported,
// if the snapshot metadata fails to load, that's ok.
// This can also be unified with some cache reading tools from tuf/client.
// This assumes that bootstrapRepo is only used by Publish()
func (r *NotaryRepository) bootstrapRepo() error {
kdb := keys.NewDB()
tufRepo := tuf.NewRepo(kdb, r.CryptoService)
logrus.Debugf("Loading trusted collection.")
rootJSON, err := r.fileStore.GetMeta("root", 0)
if err != nil {
return err
}
root := &data.SignedRoot{}
err = json.Unmarshal(rootJSON, root)
if err != nil {
return err
}
err = tufRepo.SetRoot(root)
if err != nil {
return err
}
targetsJSON, err := r.fileStore.GetMeta("targets", 0)
if err != nil {
return err
}
targets := &data.SignedTargets{}
err = json.Unmarshal(targetsJSON, targets)
if err != nil {
return err
}
tufRepo.SetTargets("targets", targets)
snapshotJSON, err := r.fileStore.GetMeta("snapshot", 0)
if err == nil {
snapshot := &data.SignedSnapshot{}
err = json.Unmarshal(snapshotJSON, snapshot)
if err != nil {
return err
}
tufRepo.SetSnapshot(snapshot)
} else if _, ok := err.(store.ErrMetaNotFound); !ok {
return err
}
r.tufRepo = tufRepo
return nil
}
// DeleteTrustData removes the trust data stored for this repo in the TUF cache on the client side
// Note that we will not delete any private key material from local storage
func (r *NotaryRepository) DeleteTrustData(deleteRemote bool) error {
// Clear local TUF files and cache
if err := r.fileStore.RemoveAll(); err != nil {
return fmt.Errorf("error clearing TUF repo data: %v", err)
}
r.tufRepo = tuf.NewRepo(nil)
// Note that this will require admin permission in this NotaryRepository's roundtripper
if deleteRemote {
remote, err := getRemoteStore(r.baseURL, r.gun, r.roundTrip)
if err != nil {
return err
}
if err := remote.RemoveAll(); err != nil {
return err
}
}
return nil
}
func TestSizeMismatchShort(t *testing.T) {
repo := tuf.NewRepo(nil)
localStorage := store.NewMemoryStore(nil)
remoteStorage := testutils.NewShortMemoryStore(nil)
client := NewClient(repo, remoteStorage, localStorage)
sampleTargets := data.NewTargets()
orig, err := json.Marshal(sampleTargets)
origSha256 := sha256.Sum256(orig)
assert.NoError(t, err)
l := int64(len(orig))
remoteStorage.SetMeta("targets", orig)
_, _, err = client.downloadSigned("targets", l, origSha256[:])
// size just limits the data received, the error is caught
// either during checksum verification or during json deserialization
assert.IsType(t, ErrChecksumMismatch{}, err)
}
// DeleteTrustData removes the trust data stored for this repo in the TUF cache and certificate store on the client side
func (r *NotaryRepository) DeleteTrustData() error {
// Clear TUF files and cache
if err := r.fileStore.RemoveAll(); err != nil {
return fmt.Errorf("error clearing TUF repo data: %v", err)
}
r.tufRepo = tuf.NewRepo(nil)
// Clear certificates
certificates, err := r.CertStore.GetCertificatesByCN(r.gun)
if err != nil {
// If there were no certificates to delete, we're done
if _, ok := err.(*trustmanager.ErrNoCertificatesFound); ok {
return nil
}
return fmt.Errorf("error retrieving certificates for %s: %v", r.gun, err)
}
for _, cert := range certificates {
if err := r.CertStore.RemoveCert(cert); err != nil {
return fmt.Errorf("error removing certificate: %v: %v", cert, err)
}
}
return nil
}
// EmptyRepo creates an in memory key database, crypto service
// and initializes a repo with no targets. Delegations are only created
// if delegation roles are passed in.
func EmptyRepo(gun string, delegationRoles ...string) (*keys.KeyDB, *tuf.Repo, signed.CryptoService, error) {
cs := cryptoservice.NewCryptoService(
gun, trustmanager.NewKeyMemoryStore(passphrase.ConstantRetriever("")))
kdb := keys.NewDB()
r := tuf.NewRepo(kdb, cs)
for _, role := range data.BaseRoles {
key, err := createKey(cs, gun, role)
if err != nil {
return nil, nil, nil, err
}
role, _ := data.NewRole(role, 1, []string{key.ID()}, nil, nil)
kdb.AddKey(key)
kdb.AddRole(role)
}
r.InitRepo(false)
// sort the delegation roles so that we make sure to create the parents
// first
sort.Strings(delegationRoles)
for _, delgName := range delegationRoles {
// create a delegations key and a delegation in the tuf repo
delgKey, err := createKey(cs, gun, delgName)
if err != nil {
return nil, nil, nil, err
}
role, err := data.NewRole(delgName, 1, []string{}, []string{""}, []string{})
if err != nil {
return nil, nil, nil, err
}
if err := r.UpdateDelegations(role, []data.PublicKey{delgKey}); err != nil {
return nil, nil, nil, err
}
}
return kdb, r, cs, nil
}
func TestValidateTargetsParentNotFound(t *testing.T) {
_, baseRepo, cs, err := testutils.EmptyRepo("docker.com/notary")
assert.NoError(t, err)
store := storage.NewMemStorage()
k, err := cs.Create("targets/level1", data.ED25519Key)
assert.NoError(t, err)
r, err := data.NewRole("targets/level1", 1, []string{k.ID()}, []string{""}, nil)
assert.NoError(t, err)
baseRepo.UpdateDelegations(r, []data.PublicKey{k})
// no targets file is created for the new delegations, so force one
baseRepo.InitTargets("targets/level1")
// generate the update object we're doing to use to call loadAndValidateTargets
del, err := baseRepo.SignTargets("targets/level1", data.DefaultExpires(data.CanonicalTargetsRole))
assert.NoError(t, err)
delJSON, err := json.Marshal(del)
assert.NoError(t, err)
delUpdate := storage.MetaUpdate{
Role: "targets/level1",
Version: 1,
Data: delJSON,
}
roles := map[string]storage.MetaUpdate{"targets/level1": delUpdate}
kdb := keys.NewDB()
valRepo := tuf.NewRepo(kdb, nil)
valRepo.SetRoot(baseRepo.Root)
_, err = loadAndValidateTargets("gun", valRepo, roles, kdb, store)
assert.Error(t, err)
assert.IsType(t, storage.ErrNotFound{}, err)
}
func TestCheckRootExpired(t *testing.T) {
repo := tuf.NewRepo(nil, nil)
storage := store.NewMemoryStore(nil, nil)
client := NewClient(repo, storage, nil, storage)
root := &data.SignedRoot{}
root.Signed.Expires = time.Now().AddDate(-1, 0, 0)
signedRoot, err := root.ToSigned()
assert.NoError(t, err)
rootJSON, err := json.Marshal(signedRoot)
assert.NoError(t, err)
rootHash := sha256.Sum256(rootJSON)
testSnap := &data.SignedSnapshot{
Signed: data.Snapshot{
Meta: map[string]data.FileMeta{
"root": {
Length: int64(len(rootJSON)),
Hashes: map[string][]byte{
"sha256": rootHash[:],
},
},
},
},
}
repo.SetRoot(root)
repo.SetSnapshot(testSnap)
storage.SetMeta("root", rootJSON)
err = client.checkRoot()
assert.Error(t, err)
assert.IsType(t, tuf.ErrLocalRootExpired{}, err)
}
// ### generateSnapshot tests ###
func TestGenerateSnapshotNoRole(t *testing.T) {
repo := tuf.NewRepo(nil)
_, err := generateSnapshot("gun", repo, nil)
assert.Error(t, err)
assert.IsType(t, validation.ErrBadRoot{}, err)
}
// validateUpload checks that the updates being pushed
// are semantically correct and the signatures are correct
func validateUpdate(gun string, updates []storage.MetaUpdate, store storage.MetaStore) error {
kdb := keys.NewDB()
repo := tuf.NewRepo(kdb, nil)
rootRole := data.RoleName(data.CanonicalRootRole)
targetsRole := data.RoleName(data.CanonicalTargetsRole)
snapshotRole := data.RoleName(data.CanonicalSnapshotRole)
// check that the necessary roles are present:
roles := make(map[string]storage.MetaUpdate)
for _, v := range updates {
roles[v.Role] = v
}
if err := hierarchyOK(roles); err != nil {
logrus.Error("ErrBadHierarchy: ", err.Error())
return ErrBadHierarchy{msg: err.Error()}
}
logrus.Debug("Successfully validated hierarchy")
var root *data.SignedRoot
oldRootJSON, err := store.GetCurrent(gun, rootRole)
if _, ok := err.(*storage.ErrNotFound); err != nil && !ok {
// problem with storage. No expectation we can
// write if we can't read so bail.
logrus.Error("error reading previous root: ", err.Error())
return err
}
if rootUpdate, ok := roles[rootRole]; ok {
// if root is present, validate its integrity, possibly
// against a previous root
if root, err = validateRoot(gun, oldRootJSON, rootUpdate.Data); err != nil {
logrus.Error("ErrBadRoot: ", err.Error())
return ErrBadRoot{msg: err.Error()}
}
// setting root will update keys db
if err = repo.SetRoot(root); err != nil {
logrus.Error("ErrValidation: ", err.Error())
return ErrValidation{msg: err.Error()}
}
logrus.Debug("Successfully validated root")
} else {
if oldRootJSON == nil {
return ErrValidation{msg: "no pre-existing root and no root provided in update."}
}
parsedOldRoot := &data.SignedRoot{}
if err := json.Unmarshal(oldRootJSON, parsedOldRoot); err != nil {
return ErrValidation{msg: "pre-existing root is corrupted and no root provided in update."}
}
if err = repo.SetRoot(parsedOldRoot); err != nil {
logrus.Error("ErrValidation: ", err.Error())
return ErrValidation{msg: err.Error()}
}
}
// TODO: validate delegated targets roles.
var t *data.SignedTargets
if _, ok := roles[targetsRole]; ok {
if t, err = validateTargets(targetsRole, roles, kdb); err != nil {
logrus.Error("ErrBadTargets: ", err.Error())
return ErrBadTargets{msg: err.Error()}
}
repo.SetTargets(targetsRole, t)
}
logrus.Debug("Successfully validated targets")
var oldSnap *data.SignedSnapshot
oldSnapJSON, err := store.GetCurrent(gun, snapshotRole)
if _, ok := err.(*storage.ErrNotFound); err != nil && !ok {
// problem with storage. No expectation we can
// write if we can't read so bail.
logrus.Error("error reading previous snapshot: ", err.Error())
return err
} else if err == nil {
oldSnap = &data.SignedSnapshot{}
if err := json.Unmarshal(oldSnapJSON, oldSnap); err != nil {
oldSnap = nil
}
}
if err := validateSnapshot(snapshotRole, oldSnap, roles[snapshotRole], roles, kdb); err != nil {
logrus.Error("ErrBadSnapshot: ", err.Error())
return ErrBadSnapshot{msg: err.Error()}
}
logrus.Debug("Successfully validated snapshot")
return nil
}
// bootstrapClient attempts to bootstrap a root.json to be used as the trust
// anchor for a repository. The checkInitialized argument indicates whether
// we should always attempt to contact the server to determine if the repository
// is initialized or not. If set to true, we will always attempt to download
// and return an error if the remote repository errors.
func (r *NotaryRepository) bootstrapClient(checkInitialized bool) (*tufclient.Client, error) {
var (
rootJSON []byte
err error
signedRoot *data.SignedRoot
)
// try to read root from cache first. We will trust this root
// until we detect a problem during update which will cause
// us to download a new root and perform a rotation.
rootJSON, cachedRootErr := r.fileStore.GetMeta("root", maxSize)
if cachedRootErr == nil {
signedRoot, cachedRootErr = r.validateRoot(rootJSON)
}
remote, remoteErr := getRemoteStore(r.baseURL, r.gun, r.roundTrip)
if remoteErr != nil {
logrus.Error(remoteErr)
} else if cachedRootErr != nil || checkInitialized {
// remoteErr was nil and we had a cachedRootErr (or are specifically
// checking for initialization of the repo).
// if remote store successfully set up, try and get root from remote
tmpJSON, err := remote.GetMeta("root", maxSize)
if err != nil {
// we didn't have a root in cache and were unable to load one from
// the server. Nothing we can do but error.
return nil, err
}
if cachedRootErr != nil {
// we always want to use the downloaded root if there was a cache
// error.
signedRoot, err = r.validateRoot(tmpJSON)
if err != nil {
return nil, err
}
err = r.fileStore.SetMeta("root", tmpJSON)
if err != nil {
// if we can't write cache we should still continue, just log error
logrus.Errorf("could not save root to cache: %s", err.Error())
}
}
}
kdb := keys.NewDB()
r.tufRepo = tuf.NewRepo(kdb, r.CryptoService)
if signedRoot == nil {
return nil, ErrRepoNotInitialized{}
}
err = r.tufRepo.SetRoot(signedRoot)
if err != nil {
return nil, err
}
return tufclient.NewClient(
r.tufRepo,
remote,
kdb,
r.fileStore,
), nil
}
// validateUpload checks that the updates being pushed
// are semantically correct and the signatures are correct
// A list of possibly modified updates are returned if all
// validation was successful. This allows the snapshot to be
// created and added if snapshotting has been delegated to the
// server
func validateUpdate(cs signed.CryptoService, gun string, updates []storage.MetaUpdate, store storage.MetaStore) ([]storage.MetaUpdate, error) {
repo := tuf.NewRepo(cs)
rootRole := data.CanonicalRootRole
snapshotRole := data.CanonicalSnapshotRole
// some delegated targets role may be invalid based on other updates
// that have been made by other clients. We'll rebuild the slice of
// updates with only the things we should actually update
updatesToApply := make([]storage.MetaUpdate, 0, len(updates))
roles := make(map[string]storage.MetaUpdate)
for _, v := range updates {
roles[v.Role] = v
}
var root *data.SignedRoot
oldRootJSON, err := store.GetCurrent(gun, rootRole)
if _, ok := err.(storage.ErrNotFound); err != nil && !ok {
// problem with storage. No expectation we can
// write if we can't read so bail.
logrus.Error("error reading previous root: ", err.Error())
return nil, err
}
if rootUpdate, ok := roles[rootRole]; ok {
// if root is present, validate its integrity, possibly
// against a previous root
if root, err = validateRoot(gun, oldRootJSON, rootUpdate.Data, store); err != nil {
logrus.Error("ErrBadRoot: ", err.Error())
return nil, validation.ErrBadRoot{Msg: err.Error()}
}
// setting root will update keys db
if err = repo.SetRoot(root); err != nil {
logrus.Error("ErrValidation: ", err.Error())
return nil, validation.ErrValidation{Msg: err.Error()}
}
logrus.Debug("Successfully validated root")
updatesToApply = append(updatesToApply, rootUpdate)
} else {
if oldRootJSON == nil {
return nil, validation.ErrValidation{Msg: "no pre-existing root and no root provided in update."}
}
parsedOldRoot := &data.SignedRoot{}
if err := json.Unmarshal(oldRootJSON, parsedOldRoot); err != nil {
return nil, validation.ErrValidation{Msg: "pre-existing root is corrupted and no root provided in update."}
}
if err = repo.SetRoot(parsedOldRoot); err != nil {
logrus.Error("ErrValidation: ", err.Error())
return nil, validation.ErrValidation{Msg: err.Error()}
}
}
targetsToUpdate, err := loadAndValidateTargets(gun, repo, roles, store)
if err != nil {
return nil, err
}
updatesToApply = append(updatesToApply, targetsToUpdate...)
// there's no need to load files from the database if no targets etc...
// were uploaded because that means they haven't been updated and
// the snapshot will already contain the correct hashes and sizes for
// those targets (incl. delegated targets)
logrus.Debug("Successfully validated targets")
// At this point, root and targets must have been loaded into the repo
if _, ok := roles[snapshotRole]; ok {
var oldSnap *data.SignedSnapshot
oldSnapJSON, err := store.GetCurrent(gun, snapshotRole)
if _, ok := err.(storage.ErrNotFound); err != nil && !ok {
// problem with storage. No expectation we can
// write if we can't read so bail.
logrus.Error("error reading previous snapshot: ", err.Error())
return nil, err
} else if err == nil {
oldSnap = &data.SignedSnapshot{}
if err := json.Unmarshal(oldSnapJSON, oldSnap); err != nil {
oldSnap = nil
}
}
if err := validateSnapshot(snapshotRole, oldSnap, roles[snapshotRole], roles, repo); err != nil {
logrus.Error("ErrBadSnapshot: ", err.Error())
return nil, validation.ErrBadSnapshot{Msg: err.Error()}
}
logrus.Debug("Successfully validated snapshot")
updatesToApply = append(updatesToApply, roles[snapshotRole])
} else {
// Check:
// - we have a snapshot key
// - it matches a snapshot key signed into the root.json
// Then:
// - generate a new snapshot
// - add it to the updates
update, err := generateSnapshot(gun, repo, store)
if err != nil {
return nil, err
}
updatesToApply = append(updatesToApply, *update)
}
return updatesToApply, nil
}
// Initialize creates a new repository by using rootKey as the root Key for the
// TUF repository.
func (r *NotaryRepository) Initialize(rootKeyID string, serverManagedRoles ...string) error {
privKey, _, err := r.CryptoService.GetPrivateKey(rootKeyID)
if err != nil {
return err
}
// currently we only support server managing timestamps and snapshots, and
// nothing else - timestamps are always managed by the server, and implicit
// (do not have to be passed in as part of `serverManagedRoles`, so that
// the API of Initialize doens't change).
var serverManagesSnapshot bool
locallyManagedKeys := []string{
data.CanonicalTargetsRole,
data.CanonicalSnapshotRole,
// root is also locally managed, but that should have been created
// already
}
remotelyManagedKeys := []string{data.CanonicalTimestampRole}
for _, role := range serverManagedRoles {
switch role {
case data.CanonicalTimestampRole:
continue // timestamp is already in the right place
case data.CanonicalSnapshotRole:
// because we put Snapshot last
locallyManagedKeys = []string{data.CanonicalTargetsRole}
remotelyManagedKeys = append(
remotelyManagedKeys, data.CanonicalSnapshotRole)
serverManagesSnapshot = true
default:
return ErrInvalidRemoteRole{Role: role}
}
}
// Hard-coded policy: the generated certificate expires in 10 years.
startTime := time.Now()
rootCert, err := cryptoservice.GenerateCertificate(
privKey, r.gun, startTime, startTime.AddDate(10, 0, 0))
if err != nil {
return err
}
r.CertManager.AddTrustedCert(rootCert)
// The root key gets stored in the TUF metadata X509 encoded, linking
// the tuf root.json to our X509 PKI.
// If the key is RSA, we store it as type RSAx509, if it is ECDSA we store it
// as ECDSAx509 to allow the gotuf verifiers to correctly decode the
// key on verification of signatures.
var rootKey data.PublicKey
switch privKey.Algorithm() {
case data.RSAKey:
rootKey = data.NewRSAx509PublicKey(trustmanager.CertToPEM(rootCert))
case data.ECDSAKey:
rootKey = data.NewECDSAx509PublicKey(trustmanager.CertToPEM(rootCert))
default:
return fmt.Errorf("invalid format for root key: %s", privKey.Algorithm())
}
kdb := keys.NewDB()
err = addKeyForRole(kdb, data.CanonicalRootRole, rootKey)
if err != nil {
return err
}
// we want to create all the local keys first so we don't have to
// make unnecessary network calls
for _, role := range locallyManagedKeys {
// This is currently hardcoding the keys to ECDSA.
key, err := r.CryptoService.Create(role, data.ECDSAKey)
if err != nil {
return err
}
if err := addKeyForRole(kdb, role, key); err != nil {
return err
}
}
for _, role := range remotelyManagedKeys {
// This key is generated by the remote server.
key, err := getRemoteKey(r.baseURL, r.gun, role, r.roundTrip)
if err != nil {
return err
}
logrus.Debugf("got remote %s %s key with keyID: %s",
role, key.Algorithm(), key.ID())
if err := addKeyForRole(kdb, role, key); err != nil {
return err
}
}
r.tufRepo = tuf.NewRepo(kdb, r.CryptoService)
err = r.tufRepo.InitRoot(false)
if err != nil {
logrus.Debug("Error on InitRoot: ", err.Error())
return err
}
_, err = r.tufRepo.InitTargets(data.CanonicalTargetsRole)
if err != nil {
logrus.Debug("Error on InitTargets: ", err.Error())
return err
}
err = r.tufRepo.InitSnapshot()
if err != nil {
logrus.Debug("Error on InitSnapshot: ", err.Error())
return err
}
return r.saveMetadata(serverManagesSnapshot)
}
// Initialize creates a new repository by using rootKey as the root Key for the
// TUF repository.
func (r *NotaryRepository) Initialize(rootKeyID string) error {
privKey, _, err := r.CryptoService.GetPrivateKey(rootKeyID)
if err != nil {
return err
}
rootCert, err := cryptoservice.GenerateCertificate(privKey, r.gun)
if err != nil {
return err
}
r.KeyStoreManager.AddTrustedCert(rootCert)
// The root key gets stored in the TUF metadata X509 encoded, linking
// the tuf root.json to our X509 PKI.
// If the key is RSA, we store it as type RSAx509, if it is ECDSA we store it
// as ECDSAx509 to allow the gotuf verifiers to correctly decode the
// key on verification of signatures.
var rootKey data.PublicKey
switch privKey.Algorithm() {
case data.RSAKey:
rootKey = data.NewRSAx509PublicKey(trustmanager.CertToPEM(rootCert))
case data.ECDSAKey:
rootKey = data.NewECDSAx509PublicKey(trustmanager.CertToPEM(rootCert))
default:
return fmt.Errorf("invalid format for root key: %s", privKey.Algorithm())
}
// All the timestamp keys are generated by the remote server.
remote, err := getRemoteStore(r.baseURL, r.gun, r.roundTrip)
if err != nil {
return err
}
rawTSKey, err := remote.GetKey("timestamp")
if err != nil {
return err
}
timestampKey, err := data.UnmarshalPublicKey(rawTSKey)
if err != nil {
return err
}
logrus.Debugf("got remote %s timestamp key with keyID: %s", timestampKey.Algorithm(), timestampKey.ID())
// This is currently hardcoding the targets and snapshots keys to ECDSA
// Targets and snapshot keys are always generated locally.
targetsKey, err := r.CryptoService.Create("targets", data.ECDSAKey)
if err != nil {
return err
}
snapshotKey, err := r.CryptoService.Create("snapshot", data.ECDSAKey)
if err != nil {
return err
}
kdb := keys.NewDB()
kdb.AddKey(rootKey)
kdb.AddKey(targetsKey)
kdb.AddKey(snapshotKey)
kdb.AddKey(timestampKey)
err = initRoles(kdb, rootKey, targetsKey, snapshotKey, timestampKey)
if err != nil {
return err
}
r.tufRepo = tuf.NewRepo(kdb, r.CryptoService)
err = r.tufRepo.InitRoot(false)
if err != nil {
logrus.Debug("Error on InitRoot: ", err.Error())
switch err.(type) {
case tuferrors.ErrInsufficientSignatures, trustmanager.ErrPasswordInvalid:
default:
return err
}
}
err = r.tufRepo.InitTargets()
if err != nil {
logrus.Debug("Error on InitTargets: ", err.Error())
return err
}
err = r.tufRepo.InitSnapshot()
if err != nil {
logrus.Debug("Error on InitSnapshot: ", err.Error())
return err
}
return r.saveMetadata()
}
// Initialize creates a new repository by using rootKey as the root Key for the
// TUF repository. The server must be reachable (and is asked to generate a
// timestamp key and possibly other serverManagedRoles), but the created repository
// result is only stored on local disk, not published to the server. To do that,
// use r.Publish() eventually.
func (r *NotaryRepository) Initialize(rootKeyID string, serverManagedRoles ...string) error {
privKey, _, err := r.CryptoService.GetPrivateKey(rootKeyID)
if err != nil {
return err
}
// currently we only support server managing timestamps and snapshots, and
// nothing else - timestamps are always managed by the server, and implicit
// (do not have to be passed in as part of `serverManagedRoles`, so that
// the API of Initialize doesn't change).
var serverManagesSnapshot bool
locallyManagedKeys := []string{
data.CanonicalTargetsRole,
data.CanonicalSnapshotRole,
// root is also locally managed, but that should have been created
// already
}
remotelyManagedKeys := []string{data.CanonicalTimestampRole}
for _, role := range serverManagedRoles {
switch role {
case data.CanonicalTimestampRole:
continue // timestamp is already in the right place
case data.CanonicalSnapshotRole:
// because we put Snapshot last
locallyManagedKeys = []string{data.CanonicalTargetsRole}
remotelyManagedKeys = append(
remotelyManagedKeys, data.CanonicalSnapshotRole)
serverManagesSnapshot = true
default:
return ErrInvalidRemoteRole{Role: role}
}
}
rootKey, err := rootCertKey(r.gun, privKey)
if err != nil {
return err
}
var (
rootRole = data.NewBaseRole(
data.CanonicalRootRole,
notary.MinThreshold,
rootKey,
)
timestampRole data.BaseRole
snapshotRole data.BaseRole
targetsRole data.BaseRole
)
// we want to create all the local keys first so we don't have to
// make unnecessary network calls
for _, role := range locallyManagedKeys {
// This is currently hardcoding the keys to ECDSA.
key, err := r.CryptoService.Create(role, r.gun, data.ECDSAKey)
if err != nil {
return err
}
switch role {
case data.CanonicalSnapshotRole:
snapshotRole = data.NewBaseRole(
role,
notary.MinThreshold,
key,
)
case data.CanonicalTargetsRole:
targetsRole = data.NewBaseRole(
role,
notary.MinThreshold,
key,
)
}
}
for _, role := range remotelyManagedKeys {
// This key is generated by the remote server.
key, err := getRemoteKey(r.baseURL, r.gun, role, r.roundTrip)
if err != nil {
return err
}
logrus.Debugf("got remote %s %s key with keyID: %s",
role, key.Algorithm(), key.ID())
switch role {
case data.CanonicalSnapshotRole:
snapshotRole = data.NewBaseRole(
role,
notary.MinThreshold,
key,
)
case data.CanonicalTimestampRole:
timestampRole = data.NewBaseRole(
role,
notary.MinThreshold,
key,
)
}
}
r.tufRepo = tuf.NewRepo(r.CryptoService)
err = r.tufRepo.InitRoot(
rootRole,
timestampRole,
snapshotRole,
targetsRole,
false,
)
if err != nil {
logrus.Debug("Error on InitRoot: ", err.Error())
return err
}
_, err = r.tufRepo.InitTargets(data.CanonicalTargetsRole)
if err != nil {
logrus.Debug("Error on InitTargets: ", err.Error())
return err
}
err = r.tufRepo.InitSnapshot()
if err != nil {
logrus.Debug("Error on InitSnapshot: ", err.Error())
return err
}
return r.saveMetadata(serverManagesSnapshot)
}
// Initialize creates a new repository by using rootKey as the root Key for the
// TUF repository. The server must be reachable (and is asked to generate a
// timestamp key and possibly other serverManagedRoles), but the created repository
// result is only stored on local disk, not published to the server. To do that,
// use r.Publish() eventually.
func (r *NotaryRepository) Initialize(rootKeyIDs []string, serverManagedRoles ...string) error {
privKeys := make([]data.PrivateKey, 0, len(rootKeyIDs))
for _, keyID := range rootKeyIDs {
privKey, _, err := r.CryptoService.GetPrivateKey(keyID)
if err != nil {
return err
}
privKeys = append(privKeys, privKey)
}
// currently we only support server managing timestamps and snapshots, and
// nothing else - timestamps are always managed by the server, and implicit
// (do not have to be passed in as part of `serverManagedRoles`, so that
// the API of Initialize doesn't change).
var serverManagesSnapshot bool
locallyManagedKeys := []string{
data.CanonicalTargetsRole,
data.CanonicalSnapshotRole,
// root is also locally managed, but that should have been created
// already
}
remotelyManagedKeys := []string{data.CanonicalTimestampRole}
for _, role := range serverManagedRoles {
switch role {
case data.CanonicalTimestampRole:
continue // timestamp is already in the right place
case data.CanonicalSnapshotRole:
// because we put Snapshot last
locallyManagedKeys = []string{data.CanonicalTargetsRole}
remotelyManagedKeys = append(
remotelyManagedKeys, data.CanonicalSnapshotRole)
serverManagesSnapshot = true
default:
return ErrInvalidRemoteRole{Role: role}
}
}
rootKeys := make([]data.PublicKey, 0, len(privKeys))
for _, privKey := range privKeys {
rootKey, err := rootCertKey(r.gun, privKey)
if err != nil {
return err
}
rootKeys = append(rootKeys, rootKey)
}
rootRole, targetsRole, snapshotRole, timestampRole, err := r.initializeRoles(
rootKeys,
locallyManagedKeys,
remotelyManagedKeys,
)
if err != nil {
return err
}
r.tufRepo = tuf.NewRepo(r.CryptoService)
if err := r.tufRepo.InitRoot(
rootRole,
timestampRole,
snapshotRole,
targetsRole,
false,
); err != nil {
logrus.Debug("Error on InitRoot: ", err.Error())
return err
}
if _, err := r.tufRepo.InitTargets(data.CanonicalTargetsRole); err != nil {
logrus.Debug("Error on InitTargets: ", err.Error())
return err
}
if err := r.tufRepo.InitSnapshot(); err != nil {
logrus.Debug("Error on InitSnapshot: ", err.Error())
return err
}
return r.saveMetadata(serverManagesSnapshot)
}
