Merge branch 'signed-metadata' into 'main'

fix: Only accept signed metadata

Closes backlog#97

See merge request uniget-org/cli!239

Author: nicholasdille

cmd/uniget/update.go

@@ -14,6 +14,7 @@ import (
 	"gitlab.com/uniget-org/cli/pkg/archive"
 	"gitlab.com/uniget-org/cli/pkg/containers"
 	"gitlab.com/uniget-org/cli/pkg/logging"
+	"gitlab.com/uniget-org/cli/pkg/security"
 	"gitlab.com/uniget-org/cli/pkg/tool"
 )
 
@@ -118,6 +119,19 @@ func downloadMetadata() error {
 
 func loadMetadata() error {
 	var err error
+
+	_, err = security.VerifySigstoreBundle(
+		viper.GetString("prefix")+"/"+metadataFile,
+		viper.GetString("prefix")+"/"+metadataFile+".sigstore.json",
+		"https://token.actions.githubusercontent.com",
+		"",
+		"",
+		"https://github\\.com/uniget-org/tools/\\.github/workflows/[^.]+\\.yml@refs/heads/main",
+	)
+	if err != nil {
+		return fmt.Errorf("error verifying sigstore bundle for metadata: %s", err)
+	}
+
 	tools, err = tool.LoadFromFile(viper.GetString("prefix") + "/" + metadataFile)
 	if err != nil {
 		return fmt.Errorf("failed to load metadata from file %s: %s", viper.GetString("prefix")+"/"+metadataFile, err)

go.mod

@@ -22,9 +22,11 @@ require (
 	github.com/opencontainers/go-digest v1.0.0
 	github.com/pterm/pterm v0.12.83
 	github.com/regclient/regclient v0.11.3
+	github.com/sigstore/sigstore-go v1.1.4
 	github.com/spf13/cobra v1.10.2
 	github.com/spf13/pflag v1.0.10
 	github.com/spf13/viper v1.21.0
+	github.com/theupdateframework/go-tuf/v2 v2.4.1
 	go.yaml.in/yaml/v3 v3.0.4
 	golang.org/x/sys v0.43.0
 	k8s.io/api v0.36.0
@@ -39,10 +41,12 @@ require (
 	github.com/Microsoft/go-winio v0.6.3-0.20251027160822-ad3df93bed29 // indirect
 	github.com/Microsoft/hcsshim v0.15.0-rc.1 // indirect
 	github.com/alecthomas/chroma/v2 v2.24.1 // indirect
+	github.com/asaskevich/govalidator v0.0.0-20230301143203-a9d515a09cc2 // indirect
 	github.com/atotto/clipboard v0.1.4 // indirect
 	github.com/aymanbagabas/go-osc52/v2 v2.0.1 // indirect
 	github.com/aymerick/douceur v0.2.0 // indirect
 	github.com/beorn7/perks v1.0.1 // indirect
+	github.com/blang/semver v3.5.1+incompatible // indirect
 	github.com/bshuster-repo/logrus-logstash-hook v1.1.0 // indirect
 	github.com/catppuccin/go v0.3.0 // indirect
 	github.com/cenkalti/backoff/v5 v5.0.3 // indirect
@@ -69,6 +73,9 @@ require (
 	github.com/containerd/ttrpc v1.2.8 // indirect
 	github.com/containerd/typeurl/v2 v2.2.3 // indirect
 	github.com/coreos/go-systemd/v22 v22.7.0 // indirect
+	github.com/cyberphone/json-canonicalization v0.0.0-20241213102144-19d51d7fe467 // indirect
+	github.com/digitorus/pkcs7 v0.0.0-20230818184609-3a137a874352 // indirect
+	github.com/digitorus/timestamp v0.0.0-20231217203849-220c5c2851b7 // indirect
 	github.com/distribution/reference v0.6.0 // indirect
 	github.com/dlclark/regexp2 v1.12.0 // indirect
 	github.com/docker/docker-credential-helpers v0.9.6 // indirect
@@ -84,9 +91,32 @@ require (
 	github.com/fxamacker/cbor/v2 v2.9.2 // indirect
 	github.com/go-logr/logr v1.4.3 // indirect
 	github.com/go-logr/stdr v1.2.2 // indirect
+	github.com/go-openapi/analysis v0.24.3 // indirect
+	github.com/go-openapi/errors v0.22.7 // indirect
+	github.com/go-openapi/jsonpointer v0.22.5 // indirect
+	github.com/go-openapi/jsonreference v0.21.5 // indirect
+	github.com/go-openapi/loads v0.23.3 // indirect
+	github.com/go-openapi/runtime v0.29.2 // indirect
+	github.com/go-openapi/spec v0.22.4 // indirect
+	github.com/go-openapi/strfmt v0.26.1 // indirect
+	github.com/go-openapi/swag v0.25.4 // indirect
+	github.com/go-openapi/swag/cmdutils v0.25.4 // indirect
+	github.com/go-openapi/swag/conv v0.25.5 // indirect
+	github.com/go-openapi/swag/fileutils v0.25.5 // indirect
+	github.com/go-openapi/swag/jsonname v0.25.5 // indirect
+	github.com/go-openapi/swag/jsonutils v0.25.5 // indirect
+	github.com/go-openapi/swag/loading v0.25.5 // indirect
+	github.com/go-openapi/swag/mangling v0.25.5 // indirect
+	github.com/go-openapi/swag/netutils v0.25.4 // indirect
+	github.com/go-openapi/swag/stringutils v0.25.5 // indirect
+	github.com/go-openapi/swag/typeutils v0.25.5 // indirect
+	github.com/go-openapi/swag/yamlutils v0.25.5 // indirect
+	github.com/go-openapi/validate v0.25.2 // indirect
 	github.com/go-viper/mapstructure/v2 v2.5.0 // indirect
 	github.com/gogo/protobuf v1.3.2 // indirect
 	github.com/golang/groupcache v0.0.0-20241129210726-2c02b8208cf8 // indirect
+	github.com/google/certificate-transparency-go v1.3.2 // indirect
+	github.com/google/go-containerregistry v0.20.7 // indirect
 	github.com/google/uuid v1.6.0 // indirect
 	github.com/gookit/color v1.6.1 // indirect
 	github.com/gorilla/css v1.0.1 // indirect
@@ -95,6 +125,8 @@ require (
 	github.com/grpc-ecosystem/grpc-gateway/v2 v2.29.0 // indirect
 	github.com/hashicorp/golang-lru/arc/v2 v2.0.7 // indirect
 	github.com/hashicorp/golang-lru/v2 v2.0.7 // indirect
+	github.com/in-toto/attestation v1.1.2 // indirect
+	github.com/in-toto/in-toto-golang v0.10.0 // indirect
 	github.com/inconshreveable/mousetrap v1.1.0 // indirect
 	github.com/json-iterator/go v1.1.12 // indirect
 	github.com/klauspost/compress v1.18.6 // indirect
@@ -123,6 +155,7 @@ require (
 	github.com/muesli/reflow v0.3.0 // indirect
 	github.com/muesli/termenv v0.16.0 // indirect
 	github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 // indirect
+	github.com/oklog/ulid/v2 v2.1.1 // indirect
 	github.com/opencontainers/image-spec v1.1.1 // indirect
 	github.com/opencontainers/runtime-spec v1.3.0 // indirect
 	github.com/pelletier/go-toml/v2 v2.3.1 // indirect
@@ -139,11 +172,20 @@ require (
 	github.com/rivo/uniseg v0.4.7 // indirect
 	github.com/sagikazarmark/locafero v0.12.0 // indirect
 	github.com/santhosh-tekuri/jsonschema/v6 v6.0.2 // indirect
+	github.com/secure-systems-lab/go-securesystemslib v0.10.0 // indirect
 	github.com/sergi/go-diff v1.4.0 // indirect
+	github.com/shibumi/go-pathspec v1.3.0 // indirect
+	github.com/sigstore/protobuf-specs v0.5.0 // indirect
+	github.com/sigstore/rekor v1.5.0 // indirect
+	github.com/sigstore/rekor-tiles/v2 v2.0.1 // indirect
+	github.com/sigstore/sigstore v1.10.4 // indirect
+	github.com/sigstore/timestamp-authority/v2 v2.0.3 // indirect
 	github.com/sirupsen/logrus v1.9.4 // indirect
 	github.com/spf13/afero v1.15.0 // indirect
 	github.com/spf13/cast v1.10.0 // indirect
 	github.com/subosito/gotenv v1.6.0 // indirect
+	github.com/transparency-dev/formats v0.0.0-20251017110053-404c0d5b696c // indirect
+	github.com/transparency-dev/merkle v0.0.2 // indirect
 	github.com/ulikunitz/xz v0.5.15 // indirect
 	github.com/x448/float16 v0.8.4 // indirect
 	github.com/xhit/go-str2duration/v2 v2.1.0 // indirect
@@ -178,6 +220,7 @@ require (
 	go.yaml.in/yaml/v2 v2.4.4 // indirect
 	go.yaml.in/yaml/v4 v4.0.0-rc.4 // indirect
 	golang.org/x/crypto v0.50.0 // indirect
+	golang.org/x/mod v0.35.0 // indirect
 	golang.org/x/net v0.53.0 // indirect
 	golang.org/x/sync v0.20.0 // indirect
 	golang.org/x/term v0.42.0 // indirect