2020-10-26 23:22:13 +03:00
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// Copyright 2020 Security Scorecard Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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2020-10-09 17:47:59 +03:00
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package checks
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import (
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"strings"
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"github.com/google/go-github/v32/github"
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2020-10-27 22:23:48 +03:00
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"github.com/ossf/scorecard/checker"
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2020-10-09 17:47:59 +03:00
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)
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2020-10-16 23:09:20 +03:00
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var releaseLookBack int = 5
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2020-10-09 17:47:59 +03:00
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func init() {
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2020-10-13 21:55:14 +03:00
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registerCheck("Signed-Releases", SignedReleases)
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2020-10-09 17:47:59 +03:00
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}
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2020-10-13 18:35:55 +03:00
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func SignedReleases(c checker.Checker) checker.CheckResult {
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2020-10-09 17:47:59 +03:00
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releases, _, err := c.Client.Repositories.ListReleases(c.Ctx, c.Owner, c.Repo, &github.ListOptions{})
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if err != nil {
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2020-10-13 18:35:55 +03:00
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return checker.RetryResult(err)
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2020-10-09 17:47:59 +03:00
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}
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totalReleases := 0
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totalSigned := 0
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for _, r := range releases {
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assets, _, err := c.Client.Repositories.ListReleaseAssets(c.Ctx, c.Owner, c.Repo, r.GetID(), &github.ListOptions{})
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if err != nil {
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2020-10-13 18:35:55 +03:00
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return checker.RetryResult(err)
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2020-10-09 17:47:59 +03:00
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}
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2020-10-16 23:09:20 +03:00
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if len(assets) == 0 {
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2020-10-09 17:47:59 +03:00
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continue
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}
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totalReleases++
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signed := false
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for _, asset := range assets {
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2020-10-16 23:09:20 +03:00
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for _, suffix := range []string{".asc", ".minisig", ".sig"} {
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2020-10-09 17:47:59 +03:00
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if strings.HasSuffix(asset.GetName(), suffix) {
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2020-10-24 20:20:49 +03:00
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c.Logf("signed release found: %s, url: %s", asset.GetName(), asset.GetURL())
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2020-10-09 17:47:59 +03:00
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signed = true
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break
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}
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}
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if signed {
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totalSigned++
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break
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}
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}
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2020-10-16 23:09:20 +03:00
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if totalReleases > releaseLookBack {
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break
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}
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2020-10-09 17:47:59 +03:00
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}
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if totalReleases == 0 {
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2020-10-13 18:35:55 +03:00
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return checker.InconclusiveResult
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2020-10-09 17:47:59 +03:00
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}
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2020-10-16 23:09:20 +03:00
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return checker.ProportionalResult(totalSigned, totalReleases, 0.8)
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2020-10-09 17:47:59 +03:00
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}
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