mirror of https://github.com/docker/docs.git
589 lines
19 KiB
Go
589 lines
19 KiB
Go
package client
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import (
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"crypto/sha256"
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"encoding/json"
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"testing"
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"time"
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"github.com/Sirupsen/logrus"
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tuf "github.com/docker/notary/tuf"
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"github.com/docker/notary/tuf/testutils"
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"github.com/stretchr/testify/assert"
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"github.com/docker/notary/tuf/data"
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"github.com/docker/notary/tuf/keys"
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"github.com/docker/notary/tuf/signed"
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"github.com/docker/notary/tuf/store"
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)
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func TestRotation(t *testing.T) {
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kdb := keys.NewDB()
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signer := signed.NewEd25519()
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repo := tuf.NewRepo(kdb, signer)
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remote := store.NewMemoryStore(nil, nil)
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cache := store.NewMemoryStore(nil, nil)
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// Generate initial root key and role and add to key DB
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rootKey, err := signer.Create("root", data.ED25519Key)
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assert.NoError(t, err, "Error creating root key")
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rootRole, err := data.NewRole("root", 1, []string{rootKey.ID()}, nil, nil)
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assert.NoError(t, err, "Error creating root role")
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kdb.AddKey(rootKey)
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err = kdb.AddRole(rootRole)
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assert.NoError(t, err, "Error adding root role to db")
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// Generate new key and role. These will appear in the root.json
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// but will not be added to the keyDB.
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replacementKey, err := signer.Create("root", data.ED25519Key)
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assert.NoError(t, err, "Error creating replacement root key")
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replacementRole, err := data.NewRole("root", 1, []string{replacementKey.ID()}, nil, nil)
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assert.NoError(t, err, "Error creating replacement root role")
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// Generate a new root with the replacement key and role
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testRoot, err := data.NewRoot(
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map[string]data.PublicKey{replacementKey.ID(): replacementKey},
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map[string]*data.RootRole{"root": &replacementRole.RootRole},
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false,
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)
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assert.NoError(t, err, "Failed to create new root")
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// Sign testRoot with both old and new keys
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signedRoot, err := testRoot.ToSigned()
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err = signed.Sign(signer, signedRoot, rootKey, replacementKey)
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assert.NoError(t, err, "Failed to sign root")
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var origKeySig bool
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var replKeySig bool
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for _, sig := range signedRoot.Signatures {
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if sig.KeyID == rootKey.ID() {
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origKeySig = true
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} else if sig.KeyID == replacementKey.ID() {
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replKeySig = true
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}
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}
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assert.True(t, origKeySig, "Original root key signature not present")
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assert.True(t, replKeySig, "Replacement root key signature not present")
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client := NewClient(repo, remote, kdb, cache)
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err = client.verifyRoot("root", signedRoot, 0)
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assert.NoError(t, err, "Failed to verify key rotated root")
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}
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func TestRotationNewSigMissing(t *testing.T) {
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logrus.SetLevel(logrus.DebugLevel)
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kdb := keys.NewDB()
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signer := signed.NewEd25519()
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repo := tuf.NewRepo(kdb, signer)
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remote := store.NewMemoryStore(nil, nil)
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cache := store.NewMemoryStore(nil, nil)
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// Generate initial root key and role and add to key DB
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rootKey, err := signer.Create("root", data.ED25519Key)
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assert.NoError(t, err, "Error creating root key")
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rootRole, err := data.NewRole("root", 1, []string{rootKey.ID()}, nil, nil)
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assert.NoError(t, err, "Error creating root role")
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kdb.AddKey(rootKey)
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err = kdb.AddRole(rootRole)
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assert.NoError(t, err, "Error adding root role to db")
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// Generate new key and role. These will appear in the root.json
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// but will not be added to the keyDB.
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replacementKey, err := signer.Create("root", data.ED25519Key)
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assert.NoError(t, err, "Error creating replacement root key")
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replacementRole, err := data.NewRole("root", 1, []string{replacementKey.ID()}, nil, nil)
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assert.NoError(t, err, "Error creating replacement root role")
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assert.NotEqual(t, rootKey.ID(), replacementKey.ID(), "Key IDs are the same")
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// Generate a new root with the replacement key and role
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testRoot, err := data.NewRoot(
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map[string]data.PublicKey{replacementKey.ID(): replacementKey},
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map[string]*data.RootRole{"root": &replacementRole.RootRole},
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false,
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)
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assert.NoError(t, err, "Failed to create new root")
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_, ok := testRoot.Signed.Keys[rootKey.ID()]
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assert.False(t, ok, "Old root key appeared in test root")
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// Sign testRoot with both old and new keys
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signedRoot, err := testRoot.ToSigned()
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err = signed.Sign(signer, signedRoot, rootKey)
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assert.NoError(t, err, "Failed to sign root")
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var origKeySig bool
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var replKeySig bool
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for _, sig := range signedRoot.Signatures {
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if sig.KeyID == rootKey.ID() {
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origKeySig = true
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} else if sig.KeyID == replacementKey.ID() {
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replKeySig = true
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}
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}
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assert.True(t, origKeySig, "Original root key signature not present")
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assert.False(t, replKeySig, "Replacement root key signature was present and shouldn't be")
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client := NewClient(repo, remote, kdb, cache)
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err = client.verifyRoot("root", signedRoot, 0)
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assert.Error(t, err, "Should have errored on verify as replacement signature was missing.")
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}
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func TestRotationOldSigMissing(t *testing.T) {
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logrus.SetLevel(logrus.DebugLevel)
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kdb := keys.NewDB()
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signer := signed.NewEd25519()
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repo := tuf.NewRepo(kdb, signer)
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remote := store.NewMemoryStore(nil, nil)
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cache := store.NewMemoryStore(nil, nil)
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// Generate initial root key and role and add to key DB
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rootKey, err := signer.Create("root", data.ED25519Key)
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assert.NoError(t, err, "Error creating root key")
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rootRole, err := data.NewRole("root", 1, []string{rootKey.ID()}, nil, nil)
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assert.NoError(t, err, "Error creating root role")
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kdb.AddKey(rootKey)
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err = kdb.AddRole(rootRole)
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assert.NoError(t, err, "Error adding root role to db")
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// Generate new key and role. These will appear in the root.json
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// but will not be added to the keyDB.
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replacementKey, err := signer.Create("root", data.ED25519Key)
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assert.NoError(t, err, "Error creating replacement root key")
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replacementRole, err := data.NewRole("root", 1, []string{replacementKey.ID()}, nil, nil)
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assert.NoError(t, err, "Error creating replacement root role")
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assert.NotEqual(t, rootKey.ID(), replacementKey.ID(), "Key IDs are the same")
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// Generate a new root with the replacement key and role
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testRoot, err := data.NewRoot(
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map[string]data.PublicKey{replacementKey.ID(): replacementKey},
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map[string]*data.RootRole{"root": &replacementRole.RootRole},
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false,
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)
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assert.NoError(t, err, "Failed to create new root")
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_, ok := testRoot.Signed.Keys[rootKey.ID()]
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assert.False(t, ok, "Old root key appeared in test root")
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// Sign testRoot with both old and new keys
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signedRoot, err := testRoot.ToSigned()
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err = signed.Sign(signer, signedRoot, replacementKey)
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assert.NoError(t, err, "Failed to sign root")
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var origKeySig bool
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var replKeySig bool
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for _, sig := range signedRoot.Signatures {
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if sig.KeyID == rootKey.ID() {
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origKeySig = true
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} else if sig.KeyID == replacementKey.ID() {
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replKeySig = true
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}
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}
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assert.False(t, origKeySig, "Original root key signature was present and shouldn't be")
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assert.True(t, replKeySig, "Replacement root key signature was not present")
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client := NewClient(repo, remote, kdb, cache)
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err = client.verifyRoot("root", signedRoot, 0)
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assert.Error(t, err, "Should have errored on verify as replacement signature was missing.")
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}
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func TestCheckRootExpired(t *testing.T) {
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repo := tuf.NewRepo(nil, nil)
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storage := store.NewMemoryStore(nil, nil)
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client := NewClient(repo, storage, nil, storage)
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root := &data.SignedRoot{}
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root.Signed.Expires = time.Now().AddDate(-1, 0, 0)
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signedRoot, err := root.ToSigned()
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assert.NoError(t, err)
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rootJSON, err := json.Marshal(signedRoot)
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assert.NoError(t, err)
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rootHash := sha256.Sum256(rootJSON)
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testSnap := &data.SignedSnapshot{
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Signed: data.Snapshot{
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Meta: map[string]data.FileMeta{
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"root": {
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Length: int64(len(rootJSON)),
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Hashes: map[string][]byte{
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"sha256": rootHash[:],
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},
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},
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},
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},
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}
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repo.SetRoot(root)
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repo.SetSnapshot(testSnap)
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storage.SetMeta("root", rootJSON)
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err = client.checkRoot()
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assert.Error(t, err)
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assert.IsType(t, tuf.ErrLocalRootExpired{}, err)
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}
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func TestChecksumMismatch(t *testing.T) {
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repo := tuf.NewRepo(nil, nil)
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localStorage := store.NewMemoryStore(nil, nil)
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remoteStorage := store.NewMemoryStore(nil, nil)
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client := NewClient(repo, remoteStorage, nil, localStorage)
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sampleTargets := data.NewTargets()
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orig, err := json.Marshal(sampleTargets)
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origSha256 := sha256.Sum256(orig)
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orig[0] = '}' // corrupt data, should be a {
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assert.NoError(t, err)
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remoteStorage.SetMeta("targets", orig)
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_, _, err = client.downloadSigned("targets", int64(len(orig)), origSha256[:])
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assert.IsType(t, ErrChecksumMismatch{}, err)
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}
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func TestChecksumMatch(t *testing.T) {
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repo := tuf.NewRepo(nil, nil)
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localStorage := store.NewMemoryStore(nil, nil)
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remoteStorage := store.NewMemoryStore(nil, nil)
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client := NewClient(repo, remoteStorage, nil, localStorage)
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sampleTargets := data.NewTargets()
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orig, err := json.Marshal(sampleTargets)
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origSha256 := sha256.Sum256(orig)
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assert.NoError(t, err)
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remoteStorage.SetMeta("targets", orig)
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_, _, err = client.downloadSigned("targets", int64(len(orig)), origSha256[:])
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assert.NoError(t, err)
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}
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func TestSizeMismatchLong(t *testing.T) {
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repo := tuf.NewRepo(nil, nil)
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localStorage := store.NewMemoryStore(nil, nil)
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remoteStorage := store.NewMemoryStore(nil, nil)
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client := NewClient(repo, remoteStorage, nil, localStorage)
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sampleTargets := data.NewTargets()
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orig, err := json.Marshal(sampleTargets)
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origSha256 := sha256.Sum256(orig)
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assert.NoError(t, err)
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l := int64(len(orig))
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orig = append([]byte(" "), orig...)
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assert.Equal(t, l+1, int64(len(orig)))
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remoteStorage.SetMeta("targets", orig)
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_, _, err = client.downloadSigned("targets", l, origSha256[:])
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// size just limits the data received, the error is caught
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// either during checksum verification or during json deserialization
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assert.IsType(t, ErrChecksumMismatch{}, err)
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}
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func TestSizeMismatchShort(t *testing.T) {
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repo := tuf.NewRepo(nil, nil)
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localStorage := store.NewMemoryStore(nil, nil)
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remoteStorage := store.NewMemoryStore(nil, nil)
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client := NewClient(repo, remoteStorage, nil, localStorage)
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sampleTargets := data.NewTargets()
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orig, err := json.Marshal(sampleTargets)
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origSha256 := sha256.Sum256(orig)
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assert.NoError(t, err)
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l := int64(len(orig))
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orig = orig[1:]
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remoteStorage.SetMeta("targets", orig)
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_, _, err = client.downloadSigned("targets", l, origSha256[:])
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// size just limits the data received, the error is caught
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// either during checksum verification or during json deserialization
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assert.IsType(t, ErrChecksumMismatch{}, err)
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}
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func TestDownloadTargetsHappy(t *testing.T) {
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kdb, repo, _ := testutils.EmptyRepo()
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localStorage := store.NewMemoryStore(nil, nil)
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remoteStorage := store.NewMemoryStore(nil, nil)
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client := NewClient(repo, remoteStorage, kdb, localStorage)
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signedOrig, err := repo.SignTargets("targets", data.DefaultExpires("targets"))
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assert.NoError(t, err)
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orig, err := json.Marshal(signedOrig)
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assert.NoError(t, err)
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err = remoteStorage.SetMeta("targets", orig)
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assert.NoError(t, err)
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// call repo.SignSnapshot to update the targets role in the snapshot
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repo.SignSnapshot(data.DefaultExpires("snapshot"))
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err = client.downloadTargets("targets")
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assert.NoError(t, err)
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}
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func TestDownloadTargetChecksumMismatch(t *testing.T) {
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kdb, repo, _ := testutils.EmptyRepo()
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localStorage := store.NewMemoryStore(nil, nil)
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remoteStorage := store.NewMemoryStore(nil, nil)
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client := NewClient(repo, remoteStorage, kdb, localStorage)
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// create and "upload" sample targets
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signedOrig, err := repo.SignTargets("targets", data.DefaultExpires("targets"))
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assert.NoError(t, err)
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orig, err := json.Marshal(signedOrig)
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assert.NoError(t, err)
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origSha256 := sha256.Sum256(orig)
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orig[0] = '}' // corrupt data, should be a {
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err = remoteStorage.SetMeta("targets", orig)
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assert.NoError(t, err)
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// create local snapshot with targets file
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// It's necessary to do it this way rather than calling repo.SignSnapshot
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// so that we have the wrong sha256 in the snapshot.
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snap := data.SignedSnapshot{
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Signed: data.Snapshot{
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Meta: data.Files{
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"targets": data.FileMeta{
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Length: int64(len(orig)),
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Hashes: data.Hashes{
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"sha256": origSha256[:],
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},
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},
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},
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},
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}
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repo.Snapshot = &snap
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err = client.downloadTargets("targets")
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assert.IsType(t, ErrChecksumMismatch{}, err)
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}
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// TestDownloadTargetsNoChecksum: it's never valid to download any targets
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// role (incl. delegations) when a checksum is not available.
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func TestDownloadTargetsNoChecksum(t *testing.T) {
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kdb, repo, _ := testutils.EmptyRepo()
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localStorage := store.NewMemoryStore(nil, nil)
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remoteStorage := store.NewMemoryStore(nil, nil)
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client := NewClient(repo, remoteStorage, kdb, localStorage)
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// create and "upload" sample targets
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signedOrig, err := repo.SignTargets("targets", data.DefaultExpires("targets"))
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assert.NoError(t, err)
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orig, err := json.Marshal(signedOrig)
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assert.NoError(t, err)
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err = remoteStorage.SetMeta("targets", orig)
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assert.NoError(t, err)
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delete(repo.Snapshot.Signed.Meta["targets"].Hashes, "sha256")
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err = client.downloadTargets("targets")
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assert.IsType(t, ErrMissingMeta{}, err)
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}
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// TestDownloadTargetsNoSnapshot: it's never valid to download any targets
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// role (incl. delegations) when a checksum is not available.
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func TestDownloadTargetsNoSnapshot(t *testing.T) {
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kdb, repo, _ := testutils.EmptyRepo()
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localStorage := store.NewMemoryStore(nil, nil)
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remoteStorage := store.NewMemoryStore(nil, nil)
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client := NewClient(repo, remoteStorage, kdb, localStorage)
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// create and "upload" sample targets
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signedOrig, err := repo.SignTargets("targets", data.DefaultExpires("targets"))
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assert.NoError(t, err)
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orig, err := json.Marshal(signedOrig)
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assert.NoError(t, err)
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err = remoteStorage.SetMeta("targets", orig)
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assert.NoError(t, err)
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repo.Snapshot = nil
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err = client.downloadTargets("targets")
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assert.IsType(t, ErrMissingMeta{}, err)
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}
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func TestBootstrapDownloadRootHappy(t *testing.T) {
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kdb, repo, _ := testutils.EmptyRepo()
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localStorage := store.NewMemoryStore(nil, nil)
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remoteStorage := store.NewMemoryStore(nil, nil)
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client := NewClient(repo, remoteStorage, kdb, localStorage)
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// create and "upload" sample root
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signedOrig, err := repo.SignRoot(data.DefaultExpires("root"))
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assert.NoError(t, err)
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orig, err := json.Marshal(signedOrig)
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assert.NoError(t, err)
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err = remoteStorage.SetMeta("root", orig)
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assert.NoError(t, err)
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// unset snapshot as if we're bootstrapping from nothing
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repo.Snapshot = nil
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err = client.downloadRoot()
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assert.NoError(t, err)
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}
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func TestUpdateDownloadRootHappy(t *testing.T) {
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kdb, repo, _ := testutils.EmptyRepo()
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localStorage := store.NewMemoryStore(nil, nil)
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remoteStorage := store.NewMemoryStore(nil, nil)
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client := NewClient(repo, remoteStorage, kdb, localStorage)
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// create and "upload" sample root, snapshot, and timestamp
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signedOrig, err := repo.SignRoot(data.DefaultExpires("root"))
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assert.NoError(t, err)
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orig, err := json.Marshal(signedOrig)
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assert.NoError(t, err)
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err = remoteStorage.SetMeta("root", orig)
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assert.NoError(t, err)
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// sign snapshot to make root meta in snapshot get updated
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signedOrig, err = repo.SignSnapshot(data.DefaultExpires("snapshot"))
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err = client.downloadRoot()
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assert.NoError(t, err)
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}
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func TestUpdateDownloadRootBadChecksum(t *testing.T) {
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kdb, repo, _ := testutils.EmptyRepo()
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localStorage := store.NewMemoryStore(nil, nil)
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remoteStorage := store.NewMemoryStore(nil, nil)
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client := NewClient(repo, remoteStorage, kdb, localStorage)
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// sign snapshot to make sure we have a checksum for root
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_, err := repo.SignSnapshot(data.DefaultExpires("snapshot"))
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assert.NoError(t, err)
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// create and "upload" sample root, snapshot, and timestamp
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signedOrig, err := repo.SignRoot(data.DefaultExpires("root"))
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assert.NoError(t, err)
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orig, err := json.Marshal(signedOrig)
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assert.NoError(t, err)
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err = remoteStorage.SetMeta("root", orig)
|
|
assert.NoError(t, err)
|
|
|
|
// don't sign snapshot again to ensure checksum is out of date (bad)
|
|
|
|
err = client.downloadRoot()
|
|
assert.IsType(t, ErrChecksumMismatch{}, err)
|
|
}
|
|
|
|
func TestDownloadTimestampHappy(t *testing.T) {
|
|
kdb, repo, _ := testutils.EmptyRepo()
|
|
localStorage := store.NewMemoryStore(nil, nil)
|
|
remoteStorage := store.NewMemoryStore(nil, nil)
|
|
client := NewClient(repo, remoteStorage, kdb, localStorage)
|
|
|
|
// create and "upload" sample timestamp
|
|
signedOrig, err := repo.SignTimestamp(data.DefaultExpires("timestamp"))
|
|
assert.NoError(t, err)
|
|
orig, err := json.Marshal(signedOrig)
|
|
assert.NoError(t, err)
|
|
err = remoteStorage.SetMeta("timestamp", orig)
|
|
assert.NoError(t, err)
|
|
|
|
err = client.downloadTimestamp()
|
|
assert.NoError(t, err)
|
|
}
|
|
|
|
func TestDownloadSnapshotHappy(t *testing.T) {
|
|
kdb, repo, _ := testutils.EmptyRepo()
|
|
localStorage := store.NewMemoryStore(nil, nil)
|
|
remoteStorage := store.NewMemoryStore(nil, nil)
|
|
client := NewClient(repo, remoteStorage, kdb, localStorage)
|
|
|
|
// create and "upload" sample snapshot and timestamp
|
|
signedOrig, err := repo.SignSnapshot(data.DefaultExpires("snapshot"))
|
|
assert.NoError(t, err)
|
|
orig, err := json.Marshal(signedOrig)
|
|
assert.NoError(t, err)
|
|
err = remoteStorage.SetMeta("snapshot", orig)
|
|
assert.NoError(t, err)
|
|
|
|
signedOrig, err = repo.SignTimestamp(data.DefaultExpires("timestamp"))
|
|
assert.NoError(t, err)
|
|
orig, err = json.Marshal(signedOrig)
|
|
assert.NoError(t, err)
|
|
err = remoteStorage.SetMeta("timestamp", orig)
|
|
assert.NoError(t, err)
|
|
|
|
err = client.downloadSnapshot()
|
|
assert.NoError(t, err)
|
|
}
|
|
|
|
// TestDownloadSnapshotNoChecksum: It should never be valid to download a
|
|
// snapshot if we don't have a checksum
|
|
func TestDownloadSnapshotNoTimestamp(t *testing.T) {
|
|
kdb, repo, _ := testutils.EmptyRepo()
|
|
localStorage := store.NewMemoryStore(nil, nil)
|
|
remoteStorage := store.NewMemoryStore(nil, nil)
|
|
client := NewClient(repo, remoteStorage, kdb, localStorage)
|
|
|
|
// create and "upload" sample snapshot and timestamp
|
|
signedOrig, err := repo.SignSnapshot(data.DefaultExpires("snapshot"))
|
|
assert.NoError(t, err)
|
|
orig, err := json.Marshal(signedOrig)
|
|
assert.NoError(t, err)
|
|
err = remoteStorage.SetMeta("snapshot", orig)
|
|
assert.NoError(t, err)
|
|
|
|
repo.Timestamp = nil
|
|
|
|
err = client.downloadSnapshot()
|
|
assert.IsType(t, ErrMissingMeta{}, err)
|
|
}
|
|
|
|
func TestDownloadSnapshotNoChecksum(t *testing.T) {
|
|
kdb, repo, _ := testutils.EmptyRepo()
|
|
localStorage := store.NewMemoryStore(nil, nil)
|
|
remoteStorage := store.NewMemoryStore(nil, nil)
|
|
client := NewClient(repo, remoteStorage, kdb, localStorage)
|
|
|
|
// create and "upload" sample snapshot and timestamp
|
|
signedOrig, err := repo.SignSnapshot(data.DefaultExpires("snapshot"))
|
|
assert.NoError(t, err)
|
|
orig, err := json.Marshal(signedOrig)
|
|
assert.NoError(t, err)
|
|
err = remoteStorage.SetMeta("snapshot", orig)
|
|
assert.NoError(t, err)
|
|
|
|
delete(repo.Timestamp.Signed.Meta["snapshot"].Hashes, "sha256")
|
|
|
|
err = client.downloadSnapshot()
|
|
assert.IsType(t, ErrMissingMeta{}, err)
|
|
}
|
|
|
|
func TestDownloadSnapshotBadChecksum(t *testing.T) {
|
|
kdb, repo, _ := testutils.EmptyRepo()
|
|
localStorage := store.NewMemoryStore(nil, nil)
|
|
remoteStorage := store.NewMemoryStore(nil, nil)
|
|
client := NewClient(repo, remoteStorage, kdb, localStorage)
|
|
|
|
// sign timestamp to ensure it has a checksum for snapshot
|
|
_, err := repo.SignTimestamp(data.DefaultExpires("timestamp"))
|
|
assert.NoError(t, err)
|
|
|
|
// create and "upload" sample snapshot and timestamp
|
|
signedOrig, err := repo.SignSnapshot(data.DefaultExpires("snapshot"))
|
|
assert.NoError(t, err)
|
|
orig, err := json.Marshal(signedOrig)
|
|
assert.NoError(t, err)
|
|
err = remoteStorage.SetMeta("snapshot", orig)
|
|
assert.NoError(t, err)
|
|
|
|
// by not signing timestamp again we ensure it has the wrong checksum
|
|
|
|
err = client.downloadSnapshot()
|
|
assert.IsType(t, ErrChecksumMismatch{}, err)
|
|
}
|