forked from sigstore/gitsign
-
Notifications
You must be signed in to change notification settings - Fork 0
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Add go-git based signer implementation.
Adds a git.Signer implementation + e2e test to demonstrate how signing is done. Verify still WIP upstream, so commit marshalling + verification still done manually for now. Signed-off-by: Billy Lynch <[email protected]>
- Loading branch information
Showing
8 changed files
with
256 additions
and
18 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,115 @@ | ||
| // Copyright 2024 The Sigstore Authors | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
|
|
||
| //go:build e2e | ||
| // +build e2e | ||
|
|
||
| package e2e | ||
|
|
||
| import ( | ||
| "context" | ||
| "encoding/json" | ||
| "os" | ||
| "testing" | ||
| "time" | ||
|
|
||
| "github.com/go-git/go-billy/v5/memfs" | ||
| "github.com/go-git/go-git/v5" | ||
| "github.com/go-git/go-git/v5/plumbing/object" | ||
| "github.com/go-git/go-git/v5/storage/memory" | ||
| "github.com/sigstore/cosign/v2/pkg/providers" | ||
| "github.com/sigstore/gitsign/internal/git/gittest" | ||
| "github.com/sigstore/gitsign/pkg/fulcio" | ||
| gsgit "github.com/sigstore/gitsign/pkg/git" | ||
| "github.com/sigstore/gitsign/pkg/gitsign" | ||
| "github.com/sigstore/gitsign/pkg/rekor" | ||
| "github.com/sigstore/sigstore/pkg/oauth" | ||
| "github.com/sigstore/sigstore/pkg/oauthflow" | ||
| ) | ||
|
|
||
| func TestSign(t *testing.T) { | ||
| ctx := context.Background() | ||
|
|
||
| var flow oauthflow.TokenGetter = &oauthflow.InteractiveIDTokenGetter{ | ||
| HTMLPage: oauth.InteractiveSuccessHTML, | ||
| } | ||
| if providers.Enabled(ctx) { | ||
| // If automatic token provisioning is enabled, use it. | ||
| token, err := providers.Provide(ctx, "sigstore") | ||
| if err != nil { | ||
| t.Fatal(err) | ||
| } | ||
| flow = &oauthflow.StaticTokenGetter{ | ||
| RawToken: token, | ||
| } | ||
| } | ||
| fulcio, err := fulcio.NewClient("https://fulcio.sigstore.dev", fulcio.OIDCOptions{ | ||
| ClientID: "sigstore", | ||
| Issuer: "https://oauth2.sigstore.dev/auth", | ||
| TokenGetter: flow, | ||
| }) | ||
| if err != nil { | ||
| t.Fatal(err) | ||
| } | ||
| rekor, err := rekor.NewWithOptions(ctx, "https://rekor.sigstore.dev") | ||
| if err != nil { | ||
| t.Fatal(err) | ||
| } | ||
| signer, err := gitsign.NewSigner(ctx, fulcio, rekor) | ||
| if err != nil { | ||
| t.Fatal(err) | ||
| } | ||
|
|
||
| // Make a commit + sign it | ||
| storage := memory.NewStorage() | ||
| repo, err := git.Init(storage, memfs.New()) | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
| w, err := repo.Worktree() | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
| sha, err := w.Commit("example commit", &git.CommitOptions{ | ||
| Author: &object.Signature{ | ||
| Name: "John Doe", | ||
| Email: "[email protected]", | ||
| When: time.UnixMicro(1234567890).UTC(), | ||
| }, | ||
| Signer: signer, | ||
| AllowEmptyCommits: true, | ||
| }) | ||
| if err != nil { | ||
| t.Fatal(err) | ||
| } | ||
| commit, err := repo.CommitObject(sha) | ||
| if err != nil { | ||
| t.Fatal(err) | ||
| } | ||
| body := gittest.MarshalCommitBody(t, commit) | ||
| sig := []byte(commit.PGPSignature) | ||
|
|
||
| // Verify the commit | ||
| verifier, err := gsgit.NewDefaultVerifier(ctx) | ||
| if err != nil { | ||
| t.Fatal(err) | ||
| } | ||
| summary, err := gsgit.Verify(ctx, verifier, rekor, body, sig, true) | ||
| if err != nil { | ||
| t.Fatal(err) | ||
| } | ||
| enc := json.NewEncoder(os.Stdout) | ||
| enc.SetIndent("", " ") | ||
| enc.Encode(summary.LogEntry) | ||
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
|
|
@@ -120,7 +120,7 @@ func TestGetCert(t *testing.T) { | |
| key, _ := ecdsa.GenerateKey(elliptic.P256(), rand.Reader) | ||
| email := "[email protected]" | ||
|
|
||
| client := &Client{ | ||
| client := &ClientImpl{ | ||
| // fakeFulcio is what will be doing the validation. | ||
| LegacyClient: &fakeFulcio{ | ||
| signer: key, | ||
|
|
||
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Oops, something went wrong.