package trust import ( "bytes" "encoding/hex" "io/ioutil" "testing" "github.com/docker/cli/cli/trust" "github.com/docker/cli/internal/test" notaryfake "github.com/docker/cli/internal/test/notary" dockerClient "github.com/docker/docker/client" "github.com/theupdateframework/notary" "github.com/theupdateframework/notary/client" "github.com/theupdateframework/notary/tuf/data" "gotest.tools/assert" is "gotest.tools/assert/cmp" "gotest.tools/golden" ) // TODO(n4ss): remove common tests with the regular inspect command type fakeClient struct { dockerClient.Client } func TestTrustInspectPrettyCommandErrors(t *testing.T) { testCases := []struct { name string args []string expectedError string }{ { name: "not-enough-args", expectedError: "requires at least 1 argument", }, { name: "sha-reference", args: []string{"870d292919d01a0af7e7f056271dc78792c05f55f49b9b9012b6d89725bd9abd"}, expectedError: "invalid repository name", }, { name: "invalid-img-reference", args: []string{"ALPINE"}, expectedError: "invalid reference format", }, } for _, tc := range testCases { cmd := newInspectCommand( test.NewFakeCli(&fakeClient{})) cmd.SetArgs(tc.args) cmd.SetOutput(ioutil.Discard) cmd.Flags().Set("pretty", "true") assert.ErrorContains(t, cmd.Execute(), tc.expectedError) } } func TestTrustInspectPrettyCommandOfflineErrors(t *testing.T) { cli := test.NewFakeCli(&fakeClient{}) cli.SetNotaryClient(notaryfake.GetOfflineNotaryRepository) cmd := newInspectCommand(cli) cmd.Flags().Set("pretty", "true") cmd.SetArgs([]string{"nonexistent-reg-name.io/image"}) cmd.SetOutput(ioutil.Discard) assert.ErrorContains(t, cmd.Execute(), "No signatures or cannot access nonexistent-reg-name.io/image") cli = test.NewFakeCli(&fakeClient{}) cli.SetNotaryClient(notaryfake.GetOfflineNotaryRepository) cmd = newInspectCommand(cli) cmd.Flags().Set("pretty", "true") cmd.SetArgs([]string{"nonexistent-reg-name.io/image:tag"}) cmd.SetOutput(ioutil.Discard) assert.ErrorContains(t, cmd.Execute(), "No signatures or cannot access nonexistent-reg-name.io/image") } func TestTrustInspectPrettyCommandUninitializedErrors(t *testing.T) { cli := test.NewFakeCli(&fakeClient{}) cli.SetNotaryClient(notaryfake.GetUninitializedNotaryRepository) cmd := newInspectCommand(cli) cmd.Flags().Set("pretty", "true") cmd.SetArgs([]string{"reg/unsigned-img"}) cmd.SetOutput(ioutil.Discard) assert.ErrorContains(t, cmd.Execute(), "No signatures or cannot access reg/unsigned-img") cli = test.NewFakeCli(&fakeClient{}) cli.SetNotaryClient(notaryfake.GetUninitializedNotaryRepository) cmd = newInspectCommand(cli) cmd.Flags().Set("pretty", "true") cmd.SetArgs([]string{"reg/unsigned-img:tag"}) cmd.SetOutput(ioutil.Discard) assert.ErrorContains(t, cmd.Execute(), "No signatures or cannot access reg/unsigned-img:tag") } func TestTrustInspectPrettyCommandEmptyNotaryRepoErrors(t *testing.T) { cli := test.NewFakeCli(&fakeClient{}) cli.SetNotaryClient(notaryfake.GetEmptyTargetsNotaryRepository) cmd := newInspectCommand(cli) cmd.Flags().Set("pretty", "true") cmd.SetArgs([]string{"reg/img:unsigned-tag"}) cmd.SetOutput(ioutil.Discard) assert.NilError(t, cmd.Execute()) assert.Check(t, is.Contains(cli.OutBuffer().String(), "No signatures for reg/img:unsigned-tag")) assert.Check(t, is.Contains(cli.OutBuffer().String(), "Administrative keys for reg/img")) cli = test.NewFakeCli(&fakeClient{}) cli.SetNotaryClient(notaryfake.GetEmptyTargetsNotaryRepository) cmd = newInspectCommand(cli) cmd.Flags().Set("pretty", "true") cmd.SetArgs([]string{"reg/img"}) cmd.SetOutput(ioutil.Discard) assert.NilError(t, cmd.Execute()) assert.Check(t, is.Contains(cli.OutBuffer().String(), "No signatures for reg/img")) assert.Check(t, is.Contains(cli.OutBuffer().String(), "Administrative keys for reg/img")) } func TestTrustInspectPrettyCommandFullRepoWithoutSigners(t *testing.T) { cli := test.NewFakeCli(&fakeClient{}) cli.SetNotaryClient(notaryfake.GetLoadedWithNoSignersNotaryRepository) cmd := newInspectCommand(cli) cmd.Flags().Set("pretty", "true") cmd.SetArgs([]string{"signed-repo"}) assert.NilError(t, cmd.Execute()) golden.Assert(t, cli.OutBuffer().String(), "trust-inspect-pretty-full-repo-no-signers.golden") } func TestTrustInspectPrettyCommandOneTagWithoutSigners(t *testing.T) { cli := test.NewFakeCli(&fakeClient{}) cli.SetNotaryClient(notaryfake.GetLoadedWithNoSignersNotaryRepository) cmd := newInspectCommand(cli) cmd.Flags().Set("pretty", "true") cmd.SetArgs([]string{"signed-repo:green"}) assert.NilError(t, cmd.Execute()) golden.Assert(t, cli.OutBuffer().String(), "trust-inspect-pretty-one-tag-no-signers.golden") } func TestTrustInspectPrettyCommandFullRepoWithSigners(t *testing.T) { cli := test.NewFakeCli(&fakeClient{}) cli.SetNotaryClient(notaryfake.GetLoadedNotaryRepository) cmd := newInspectCommand(cli) cmd.Flags().Set("pretty", "true") cmd.SetArgs([]string{"signed-repo"}) assert.NilError(t, cmd.Execute()) golden.Assert(t, cli.OutBuffer().String(), "trust-inspect-pretty-full-repo-with-signers.golden") } func TestTrustInspectPrettyCommandUnsignedTagInSignedRepo(t *testing.T) { cli := test.NewFakeCli(&fakeClient{}) cli.SetNotaryClient(notaryfake.GetLoadedNotaryRepository) cmd := newInspectCommand(cli) cmd.Flags().Set("pretty", "true") cmd.SetArgs([]string{"signed-repo:unsigned"}) assert.NilError(t, cmd.Execute()) golden.Assert(t, cli.OutBuffer().String(), "trust-inspect-pretty-unsigned-tag-with-signers.golden") } func TestNotaryRoleToSigner(t *testing.T) { assert.Check(t, is.Equal(releasedRoleName, notaryRoleToSigner(data.CanonicalTargetsRole))) assert.Check(t, is.Equal(releasedRoleName, notaryRoleToSigner(trust.ReleasesRole))) assert.Check(t, is.Equal("signer", notaryRoleToSigner("targets/signer"))) assert.Check(t, is.Equal("docker/signer", notaryRoleToSigner("targets/docker/signer"))) // It's nonsense for other base roles to have signed off on a target, but this function leaves role names intact for _, role := range data.BaseRoles { if role == data.CanonicalTargetsRole { continue } assert.Check(t, is.Equal(role.String(), notaryRoleToSigner(role))) } assert.Check(t, is.Equal("notarole", notaryRoleToSigner(data.RoleName("notarole")))) } // check if a role name is "released": either targets/releases or targets TUF roles func TestIsReleasedTarget(t *testing.T) { assert.Check(t, isReleasedTarget(trust.ReleasesRole)) for _, role := range data.BaseRoles { assert.Check(t, is.Equal(role == data.CanonicalTargetsRole, isReleasedTarget(role))) } assert.Check(t, !isReleasedTarget(data.RoleName("targets/not-releases"))) assert.Check(t, !isReleasedTarget(data.RoleName("random"))) assert.Check(t, !isReleasedTarget(data.RoleName("targets/releases/subrole"))) } // creates a mock delegation with a given name and no keys func mockDelegationRoleWithName(name string) data.DelegationRole { baseRole := data.NewBaseRole( data.RoleName(name), notary.MinThreshold, ) return data.DelegationRole{BaseRole: baseRole, Paths: []string{}} } func TestMatchEmptySignatures(t *testing.T) { // first try empty targets emptyTgts := []client.TargetSignedStruct{} matchedSigRows := matchReleasedSignatures(emptyTgts) assert.Check(t, is.Len(matchedSigRows, 0)) } func TestMatchUnreleasedSignatures(t *testing.T) { // try an "unreleased" target with 3 signatures, 0 rows will appear unreleasedTgts := []client.TargetSignedStruct{} tgt := client.Target{Name: "unreleased", Hashes: data.Hashes{notary.SHA256: []byte("hash")}} for _, unreleasedRole := range []string{"targets/a", "targets/b", "targets/c"} { unreleasedTgts = append(unreleasedTgts, client.TargetSignedStruct{Role: mockDelegationRoleWithName(unreleasedRole), Target: tgt}) } matchedSigRows := matchReleasedSignatures(unreleasedTgts) assert.Check(t, is.Len(matchedSigRows, 0)) } func TestMatchOneReleasedSingleSignature(t *testing.T) { // now try only 1 "released" target with no additional sigs, 1 row will appear with 0 signers oneReleasedTgt := []client.TargetSignedStruct{} // make and append the "released" target to our mock input releasedTgt := client.Target{Name: "released", Hashes: data.Hashes{notary.SHA256: []byte("released-hash")}} oneReleasedTgt = append(oneReleasedTgt, client.TargetSignedStruct{Role: mockDelegationRoleWithName("targets/releases"), Target: releasedTgt}) // make and append 3 non-released signatures on the "unreleased" target unreleasedTgt := client.Target{Name: "unreleased", Hashes: data.Hashes{notary.SHA256: []byte("hash")}} for _, unreleasedRole := range []string{"targets/a", "targets/b", "targets/c"} { oneReleasedTgt = append(oneReleasedTgt, client.TargetSignedStruct{Role: mockDelegationRoleWithName(unreleasedRole), Target: unreleasedTgt}) } matchedSigRows := matchReleasedSignatures(oneReleasedTgt) assert.Check(t, is.Len(matchedSigRows, 1)) outputRow := matchedSigRows[0] // Empty signers because "targets/releases" doesn't show up assert.Check(t, is.Len(outputRow.Signers, 0)) assert.Check(t, is.Equal(releasedTgt.Name, outputRow.SignedTag)) assert.Check(t, is.Equal(hex.EncodeToString(releasedTgt.Hashes[notary.SHA256]), outputRow.Digest)) } func TestMatchOneReleasedMultiSignature(t *testing.T) { // now try only 1 "released" target with 3 additional sigs, 1 row will appear with 3 signers oneReleasedTgt := []client.TargetSignedStruct{} // make and append the "released" target to our mock input releasedTgt := client.Target{Name: "released", Hashes: data.Hashes{notary.SHA256: []byte("released-hash")}} oneReleasedTgt = append(oneReleasedTgt, client.TargetSignedStruct{Role: mockDelegationRoleWithName("targets/releases"), Target: releasedTgt}) // make and append 3 non-released signatures on both the "released" and "unreleased" targets unreleasedTgt := client.Target{Name: "unreleased", Hashes: data.Hashes{notary.SHA256: []byte("hash")}} for _, unreleasedRole := range []string{"targets/a", "targets/b", "targets/c"} { oneReleasedTgt = append(oneReleasedTgt, client.TargetSignedStruct{Role: mockDelegationRoleWithName(unreleasedRole), Target: unreleasedTgt}) oneReleasedTgt = append(oneReleasedTgt, client.TargetSignedStruct{Role: mockDelegationRoleWithName(unreleasedRole), Target: releasedTgt}) } matchedSigRows := matchReleasedSignatures(oneReleasedTgt) assert.Check(t, is.Len(matchedSigRows, 1)) outputRow := matchedSigRows[0] // We should have three signers assert.Check(t, is.DeepEqual(outputRow.Signers, []string{"a", "b", "c"})) assert.Check(t, is.Equal(releasedTgt.Name, outputRow.SignedTag)) assert.Check(t, is.Equal(hex.EncodeToString(releasedTgt.Hashes[notary.SHA256]), outputRow.Digest)) } func TestMatchMultiReleasedMultiSignature(t *testing.T) { // now try 3 "released" targets with additional sigs to show 3 rows as follows: // target-a is signed by targets/releases and targets/a - a will be the signer // target-b is signed by targets/releases, targets/a, targets/b - a and b will be the signers // target-c is signed by targets/releases, targets/a, targets/b, targets/c - a, b, and c will be the signers multiReleasedTgts := []client.TargetSignedStruct{} // make target-a, target-b, and target-c targetA := client.Target{Name: "target-a", Hashes: data.Hashes{notary.SHA256: []byte("target-a-hash")}} targetB := client.Target{Name: "target-b", Hashes: data.Hashes{notary.SHA256: []byte("target-b-hash")}} targetC := client.Target{Name: "target-c", Hashes: data.Hashes{notary.SHA256: []byte("target-c-hash")}} // have targets/releases "sign" on all of these targets so they are released multiReleasedTgts = append(multiReleasedTgts, client.TargetSignedStruct{Role: mockDelegationRoleWithName("targets/releases"), Target: targetA}) multiReleasedTgts = append(multiReleasedTgts, client.TargetSignedStruct{Role: mockDelegationRoleWithName("targets/releases"), Target: targetB}) multiReleasedTgts = append(multiReleasedTgts, client.TargetSignedStruct{Role: mockDelegationRoleWithName("targets/releases"), Target: targetC}) // targets/a signs off on all three targets (target-a, target-b, target-c): for _, tgt := range []client.Target{targetA, targetB, targetC} { multiReleasedTgts = append(multiReleasedTgts, client.TargetSignedStruct{Role: mockDelegationRoleWithName("targets/a"), Target: tgt}) } // targets/b signs off on the final two targets (target-b, target-c): for _, tgt := range []client.Target{targetB, targetC} { multiReleasedTgts = append(multiReleasedTgts, client.TargetSignedStruct{Role: mockDelegationRoleWithName("targets/b"), Target: tgt}) } // targets/c only signs off on the last target (target-c): multiReleasedTgts = append(multiReleasedTgts, client.TargetSignedStruct{Role: mockDelegationRoleWithName("targets/c"), Target: targetC}) matchedSigRows := matchReleasedSignatures(multiReleasedTgts) assert.Check(t, is.Len(matchedSigRows, 3)) // note that the output is sorted by tag name, so we can reliably index to validate data: outputTargetA := matchedSigRows[0] assert.Check(t, is.DeepEqual(outputTargetA.Signers, []string{"a"})) assert.Check(t, is.Equal(targetA.Name, outputTargetA.SignedTag)) assert.Check(t, is.Equal(hex.EncodeToString(targetA.Hashes[notary.SHA256]), outputTargetA.Digest)) outputTargetB := matchedSigRows[1] assert.Check(t, is.DeepEqual(outputTargetB.Signers, []string{"a", "b"})) assert.Check(t, is.Equal(targetB.Name, outputTargetB.SignedTag)) assert.Check(t, is.Equal(hex.EncodeToString(targetB.Hashes[notary.SHA256]), outputTargetB.Digest)) outputTargetC := matchedSigRows[2] assert.Check(t, is.DeepEqual(outputTargetC.Signers, []string{"a", "b", "c"})) assert.Check(t, is.Equal(targetC.Name, outputTargetC.SignedTag)) assert.Check(t, is.Equal(hex.EncodeToString(targetC.Hashes[notary.SHA256]), outputTargetC.Digest)) } func TestMatchReleasedSignatureFromTargets(t *testing.T) { // now try only 1 "released" target with no additional sigs, one rows will appear oneReleasedTgt := []client.TargetSignedStruct{} // make and append the "released" target to our mock input releasedTgt := client.Target{Name: "released", Hashes: data.Hashes{notary.SHA256: []byte("released-hash")}} oneReleasedTgt = append(oneReleasedTgt, client.TargetSignedStruct{Role: mockDelegationRoleWithName(data.CanonicalTargetsRole.String()), Target: releasedTgt}) matchedSigRows := matchReleasedSignatures(oneReleasedTgt) assert.Check(t, is.Len(matchedSigRows, 1)) outputRow := matchedSigRows[0] // Empty signers because "targets" doesn't show up assert.Check(t, is.Len(outputRow.Signers, 0)) assert.Check(t, is.Equal(releasedTgt.Name, outputRow.SignedTag)) assert.Check(t, is.Equal(hex.EncodeToString(releasedTgt.Hashes[notary.SHA256]), outputRow.Digest)) } func TestGetSignerRolesWithKeyIDs(t *testing.T) { roles := []data.Role{ { RootRole: data.RootRole{ KeyIDs: []string{"key11"}, }, Name: "targets/alice", }, { RootRole: data.RootRole{ KeyIDs: []string{"key21", "key22"}, }, Name: "targets/releases", }, { RootRole: data.RootRole{ KeyIDs: []string{"key31"}, }, Name: data.CanonicalTargetsRole, }, { RootRole: data.RootRole{ KeyIDs: []string{"key41", "key01"}, }, Name: data.CanonicalRootRole, }, { RootRole: data.RootRole{ KeyIDs: []string{"key51"}, }, Name: data.CanonicalSnapshotRole, }, { RootRole: data.RootRole{ KeyIDs: []string{"key61"}, }, Name: data.CanonicalTimestampRole, }, { RootRole: data.RootRole{ KeyIDs: []string{"key71", "key72"}, }, Name: "targets/bob", }, } expectedSignerRoleToKeyIDs := map[string][]string{ "alice": {"key11"}, "bob": {"key71", "key72"}, } var roleWithSigs []client.RoleWithSignatures for _, role := range roles { roleWithSig := client.RoleWithSignatures{Role: role, Signatures: nil} roleWithSigs = append(roleWithSigs, roleWithSig) } signerRoleToKeyIDs := getDelegationRoleToKeyMap(roles) assert.Check(t, is.DeepEqual(expectedSignerRoleToKeyIDs, signerRoleToKeyIDs)) } func TestFormatAdminRole(t *testing.T) { aliceRole := data.Role{ RootRole: data.RootRole{ KeyIDs: []string{"key11"}, }, Name: "targets/alice", } aliceRoleWithSigs := client.RoleWithSignatures{Role: aliceRole, Signatures: nil} assert.Check(t, is.Equal("", formatAdminRole(aliceRoleWithSigs))) releasesRole := data.Role{ RootRole: data.RootRole{ KeyIDs: []string{"key11"}, }, Name: "targets/releases", } releasesRoleWithSigs := client.RoleWithSignatures{Role: releasesRole, Signatures: nil} assert.Check(t, is.Equal("", formatAdminRole(releasesRoleWithSigs))) timestampRole := data.Role{ RootRole: data.RootRole{ KeyIDs: []string{"key11"}, }, Name: data.CanonicalTimestampRole, } timestampRoleWithSigs := client.RoleWithSignatures{Role: timestampRole, Signatures: nil} assert.Check(t, is.Equal("", formatAdminRole(timestampRoleWithSigs))) snapshotRole := data.Role{ RootRole: data.RootRole{ KeyIDs: []string{"key11"}, }, Name: data.CanonicalSnapshotRole, } snapshotRoleWithSigs := client.RoleWithSignatures{Role: snapshotRole, Signatures: nil} assert.Check(t, is.Equal("", formatAdminRole(snapshotRoleWithSigs))) rootRole := data.Role{ RootRole: data.RootRole{ KeyIDs: []string{"key11"}, }, Name: data.CanonicalRootRole, } rootRoleWithSigs := client.RoleWithSignatures{Role: rootRole, Signatures: nil} assert.Check(t, is.Equal("Root Key:\tkey11\n", formatAdminRole(rootRoleWithSigs))) targetsRole := data.Role{ RootRole: data.RootRole{ KeyIDs: []string{"key99", "abc", "key11"}, }, Name: data.CanonicalTargetsRole, } targetsRoleWithSigs := client.RoleWithSignatures{Role: targetsRole, Signatures: nil} assert.Check(t, is.Equal("Repository Key:\tabc, key11, key99\n", formatAdminRole(targetsRoleWithSigs))) } func TestPrintSignerInfoSortOrder(t *testing.T) { roleToKeyIDs := map[string][]string{ "signer2-foo": {"B"}, "signer10-foo": {"C"}, "signer1-foo": {"A"}, } expected := `SIGNER KEYS signer1-foo A signer2-foo B signer10-foo C ` buf := new(bytes.Buffer) assert.NilError(t, printSignerInfo(buf, roleToKeyIDs)) assert.Check(t, is.Equal(expected, buf.String())) }