mirror of
https://github.com/kyverno/kyverno.git
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83f2846572
* feat: add TSA cert chain support in cosign Signed-off-by: Vishal Choudhary <vishal.choudhary@nirmata.com> * feat: add chainsaw test Signed-off-by: Vishal Choudhary <vishal.choudhary@nirmata.com> * feat: add unit test Signed-off-by: Vishal Choudhary <vishal.choudhary@nirmata.com> * fix: tests Signed-off-by: Vishal Choudhary <vishal.choudhary@nirmata.com> * fix: unit tests Signed-off-by: Vishal Choudhary <vishal.choudhary@nirmata.com> --------- Signed-off-by: Vishal Choudhary <vishal.choudhary@nirmata.com> Co-authored-by: Jim Bugwadia <jim@nirmata.com>
424 lines
18 KiB
Go
424 lines
18 KiB
Go
package cosign
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import (
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"context"
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"crypto/x509"
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"fmt"
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"io"
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"testing"
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v1 "github.com/google/go-containerregistry/pkg/v1"
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"github.com/google/go-containerregistry/pkg/v1/types"
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"github.com/kyverno/kyverno/pkg/images"
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"github.com/kyverno/kyverno/pkg/registryclient"
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"github.com/sigstore/cosign/v2/pkg/cosign"
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"github.com/sigstore/cosign/v2/pkg/cosign/bundle"
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"github.com/sigstore/cosign/v2/pkg/oci"
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"gotest.tools/assert"
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)
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const cosignPayload = `{
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"critical": {
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"identity": {
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"docker-reference": "registry-v2.nirmata.io/pause"
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},
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"image": {
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"docker-manifest-digest": "sha256:4a1c4b21597c1b4415bdbecb28a3296c6b5e23ca4f9feeb599860a1dac6a0108"
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},
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"type": "cosign container image signature"
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},
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"optional": {
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"foo": "bar",
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"bar": "baz"
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}
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}`
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const keylessPayload = `{
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"critical": {
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"identity": {
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"docker-reference": "ghcr.io/kyverno/test-verify-image"
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},
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"image": {
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"docker-manifest-digest": "sha256:ee53528c4e3c723945cf870d73702b76135955a218dd7497bf344aa73ebb4227"
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},
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"type": "cosign container image signature"
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},
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"optional": {
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"Bundle": {
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"SignedEntryTimestamp": "--TIME-STAMP--",
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"Payload": {
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"integratedTime": 1689234389,
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"logIndex": 27432442,
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"logID": "--LOG-ID--"
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}
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},
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"Issuer": "https://accounts.google.com",
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"Subject": "kyverno@nirmata.com"
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}
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}`
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const globalRekorPubKey = `-----BEGIN PUBLIC KEY-----
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MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAE2G2Y+2tabdTV5BcGiBIx0a9fAFwr
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kBbmLSGtks4L3qX6yYY0zufBnhC8Ur/iy55GhWP/9A/bY2LhC30M9+RYtw==
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-----END PUBLIC KEY-----
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`
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const wrongPubKey = `-----BEGIN PUBLIC KEY-----
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MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEoiR2ouEAp4JS/JIgkCVYCxpp/dMe
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4Mkc/92O8rbWs6xIAcIEju7+Z2yecpQH6RbztEVCZbBZhEVfMdRgWKOrrQ==
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-----END PUBLIC KEY-----`
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func TestCosignPayload(t *testing.T) {
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image := "registry-v2.nirmata.io/pause"
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signedPayloads := cosign.SignedPayload{Payload: []byte(cosignPayload)}
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ociSig, err := getSignature(signedPayloads)
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assert.NilError(t, err)
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p, err := extractPayload([]oci.Signature{ociSig})
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assert.NilError(t, err)
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a := map[string]string{"foo": "bar"}
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err = checkAnnotations(p, a)
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assert.NilError(t, err)
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d, err := extractDigest(image, p)
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assert.NilError(t, err)
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assert.Equal(t, d, "sha256:4a1c4b21597c1b4415bdbecb28a3296c6b5e23ca4f9feeb599860a1dac6a0108")
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image2 := "ghcr.io/kyverno/test-verify-image"
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signedPayloads2 := cosign.SignedPayload{Payload: []byte(keylessPayload)}
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ociSig, err = getSignature(signedPayloads2)
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assert.NilError(t, err)
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signatures2 := []oci.Signature{ociSig}
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p2, err := extractPayload(signatures2)
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assert.NilError(t, err)
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d2, err := extractDigest(image2, p2)
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assert.NilError(t, err)
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assert.Equal(t, d2, "sha256:ee53528c4e3c723945cf870d73702b76135955a218dd7497bf344aa73ebb4227")
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}
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func TestCosignInvalidSignatureAlgorithm(t *testing.T) {
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opts := images.Options{
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ImageRef: "ghcr.io/jimbugwadia/pause2",
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Client: nil,
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FetchAttestations: false,
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Key: globalRekorPubKey,
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SignatureAlgorithm: "sha1",
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}
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rc, err := registryclient.New()
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assert.NilError(t, err)
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opts.Client = rc
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verifier := &cosignVerifier{}
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_, err = verifier.VerifySignature(context.TODO(), opts)
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assert.ErrorContains(t, err, "invalid signature algorithm provided sha1")
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}
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func TestCosignKeyless(t *testing.T) {
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opts := images.Options{
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ImageRef: "ghcr.io/jimbugwadia/pause2",
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Issuer: "https://github.com/",
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Subject: "jim",
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RekorURL: "https://rekor.sigstore.dev",
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IgnoreSCT: true,
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}
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rc, err := registryclient.New()
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assert.NilError(t, err)
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opts.Client = rc
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verifier := &cosignVerifier{}
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_, err = verifier.VerifySignature(context.TODO(), opts)
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assert.ErrorContains(t, err, "subject mismatch: expected jim, received jim@nirmata.com")
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opts.Subject = "jim@nirmata.com"
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_, err = verifier.VerifySignature(context.TODO(), opts)
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assert.ErrorContains(t, err, "issuer mismatch: expected https://github.com/, received https://github.com/login/oauth")
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opts.Issuer = "https://github.com/login/oauth"
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_, err = verifier.VerifySignature(context.TODO(), opts)
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assert.NilError(t, err)
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}
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func TestRekorPubkeys(t *testing.T) {
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opts := images.Options{
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ImageRef: "ghcr.io/jimbugwadia/pause2",
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Issuer: "https://github.com/login/oauth",
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Subject: "jim@nirmata.com",
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RekorURL: "--INVALID--", // To avoid using the default rekor url as thats where signature is uploaded
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RekorPubKey: wrongPubKey,
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IgnoreSCT: true,
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}
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rc, err := registryclient.New()
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assert.NilError(t, err)
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opts.Client = rc
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verifier := &cosignVerifier{}
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_, err = verifier.VerifySignature(context.TODO(), opts)
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assert.ErrorContains(t, err, "rekor log public key not found for payload")
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opts.RekorPubKey = globalRekorPubKey
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_, err = verifier.VerifySignature(context.TODO(), opts)
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assert.NilError(t, err)
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}
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func TestIgnoreTlogsandIgnoreSCT(t *testing.T) {
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err := SetMock("ghcr.io/kyverno/test-verify-image", [][]byte{[]byte(keylessPayload)})
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defer ClearMock()
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assert.NilError(t, err)
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opts := images.Options{
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ImageRef: "ghcr.io/kyverno/test-verify-image",
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}
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rc, err := registryclient.New()
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assert.NilError(t, err)
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opts.Client = rc
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verifier := &cosignVerifier{}
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opts.RekorPubKey = "--INVALID KEY--"
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_, err = verifier.VerifySignature(context.TODO(), opts)
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// RekorPubKey is checked when ignoreTlog is set to false
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assert.ErrorContains(t, err, "failed to load Rekor public keys: failed to get rekor public keys: PEM decoding failed")
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opts.IgnoreTlog = true
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_, err = verifier.VerifySignature(context.TODO(), opts)
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// RekorPubKey is NOT checked when ignoreTlog is set to true
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assert.NilError(t, err)
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opts.CTLogsPubKey = "--INVALID KEY--"
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_, err = verifier.VerifySignature(context.TODO(), opts)
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// CTLogsPubKey is checked when ignoreSCT is set to false
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assert.ErrorContains(t, err, "failed to load CTLogs public keys: failed to get transparency log public keys: PEM decoding failed")
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opts.IgnoreSCT = true
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_, err = verifier.VerifySignature(context.TODO(), opts)
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// CTLogsPubKey is NOT checked when ignoreSCT is set to true
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assert.NilError(t, err)
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}
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func TestCTLogsPubkeys(t *testing.T) {
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opts := images.Options{
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ImageRef: "ghcr.io/vishal-chdhry/cosign-test:v1",
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Issuer: "https://accounts.google.com",
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Subject: "vishal.choudhary@nirmata.com",
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RekorPubKey: globalRekorPubKey,
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CTLogsPubKey: wrongPubKey,
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}
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rc, err := registryclient.New()
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assert.NilError(t, err)
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opts.Client = rc
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verifier := &cosignVerifier{}
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_, err = verifier.VerifySignature(context.TODO(), opts)
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assert.ErrorContains(t, err, "ctfe public key not found for payload.")
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opts.CTLogsPubKey = ""
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_, err = verifier.VerifySignature(context.TODO(), opts)
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assert.NilError(t, err)
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}
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func TestCosignMatchCertificateData(t *testing.T) {
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pem1 := "-----BEGIN CERTIFICATE-----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\n+oZgwE6hsDazJzoTcBZ1mYVF6bAlwVdtMiC98aApG6T+qaBirxSgu7IGQw==\n-----END CERTIFICATE-----\n"
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cert1, err := loadCert([]byte(pem1))
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assert.NilError(t, err)
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subject1 := "https://github.com/JimBugwadia/demo-java-tomcat/.github/workflows/publish.yaml@refs/tags/*"
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issuer1 := "https://token.actions.githubusercontent.com"
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extensions := map[string]string{
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"githubWorkflowTrigger": "push",
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"githubWorkflowSha": "c7645284fa7aebe554618eee879b4d6947f8564e",
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"githubWorkflowName": "build-sign-attest",
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"githubWorkflowRepository": "JimBugwadia/demo-java-tomcat",
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}
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matchErr := matchCertificateData(cert1, subject1, issuer1, extensions)
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assert.NilError(t, matchErr)
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matchErr = matchCertificateData(cert1, "", issuer1, extensions)
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assert.NilError(t, matchErr)
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matchErr = matchCertificateData(cert1, subject1, issuer1, nil)
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assert.NilError(t, matchErr)
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matchErr = matchCertificateData(cert1, "wrong-subject", issuer1, extensions)
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assert.Error(t, matchErr, "subject mismatch: expected wrong-subject, received https://github.com/JimBugwadia/demo-java-tomcat/.github/workflows/publish.yaml@refs/tags/v0.0.22")
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extensions["githubWorkflowTrigger"] = "pull"
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matchErr = matchCertificateData(cert1, subject1, issuer1, extensions)
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assert.Error(t, matchErr, "extension mismatch: expected pull for key githubWorkflowTrigger, received push")
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}
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func TestTSACertChain(t *testing.T) {
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key := `
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-----BEGIN PUBLIC KEY-----
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MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEstG5Xl7UxkQsmLUxdmS85HLgYBFy
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c/P/oQ22iazkKm8P0sNlaZiaZC4TSEea3oh2Pim0+wxSubhKoK+7jq9Egg==
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-----END PUBLIC KEY-----`
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tsaCertChain := `
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-----BEGIN CERTIFICATE-----
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MIIH/zCCBeegAwIBAgIJAMHphhYNqOmAMA0GCSqGSIb3DQEBDQUAMIGVMREwDwYD
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VQQKEwhGcmVlIFRTQTEQMA4GA1UECxMHUm9vdCBDQTEYMBYGA1UEAxMPd3d3LmZy
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ZWV0c2Eub3JnMSIwIAYJKoZIhvcNAQkBFhNidXNpbGV6YXNAZ21haWwuY29tMRIw
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EAYDVQQHEwlXdWVyemJ1cmcxDzANBgNVBAgTBkJheWVybjELMAkGA1UEBhMCREUw
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HhcNMTYwMzEzMDE1MjEzWhcNNDEwMzA3MDE1MjEzWjCBlTERMA8GA1UEChMIRnJl
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ZSBUU0ExEDAOBgNVBAsTB1Jvb3QgQ0ExGDAWBgNVBAMTD3d3dy5mcmVldHNhLm9y
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ZzEiMCAGCSqGSIb3DQEJARYTYnVzaWxlemFzQGdtYWlsLmNvbTESMBAGA1UEBxMJ
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V3VlcnpidXJnMQ8wDQYDVQQIEwZCYXllcm4xCzAJBgNVBAYTAkRFMIICIjANBgkq
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hkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAtgKODjAy8REQ2WTNqUudAnjhlCrpE6ql
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mQfNppeTmVvZrH4zutn+NwTaHAGpjSGv4/WRpZ1wZ3BRZ5mPUBZyLgq0YrIfQ5Fx
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0s/MRZPzc1r3lKWrMR9sAQx4mN4z11xFEO529L0dFJjPF9MD8Gpd2feWzGyptlel
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b+PqT+++fOa2oY0+NaMM7l/xcNHPOaMz0/2olk0i22hbKeVhvokPCqhFhzsuhKsm
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q4Of/o+t6dI7sx5h0nPMm4gGSRhfq+z6BTRgCrqQG2FOLoVFgt6iIm/BnNffUr7V
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DYd3zZmIwFOj/H3DKHoGik/xK3E82YA2ZulVOFRW/zj4ApjPa5OFbpIkd0pmzxzd
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EcL479hSA9dFiyVmSxPtY5ze1P+BE9bMU1PScpRzw8MHFXxyKqW13Qv7LWw4sbk3
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SciB7GACbQiVGzgkvXG6y85HOuvWNvC5GLSiyP9GlPB0V68tbxz4JVTRdw/Xn/XT
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FNzRBM3cq8lBOAVt/PAX5+uFcv1S9wFE8YjaBfWCP1jdBil+c4e+0tdywT2oJmYB
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BF/kEt1wmGwMmHunNEuQNzh1FtJY54hbUfiWi38mASE7xMtMhfj/C4SvapiDN837
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gYaPfs8x3KZxbX7C3YAsFnJinlwAUss1fdKar8Q/YVs7H/nU4c4Ixxxz4f67fcVq
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M2ITKentbCMCAwEAAaOCAk4wggJKMAwGA1UdEwQFMAMBAf8wDgYDVR0PAQH/BAQD
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AgHGMB0GA1UdDgQWBBT6VQ2MNGZRQ0z357OnbJWveuaklzCBygYDVR0jBIHCMIG/
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gBT6VQ2MNGZRQ0z357OnbJWveuakl6GBm6SBmDCBlTERMA8GA1UEChMIRnJlZSBU
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U0ExEDAOBgNVBAsTB1Jvb3QgQ0ExGDAWBgNVBAMTD3d3dy5mcmVldHNhLm9yZzEi
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MCAGCSqGSIb3DQEJARYTYnVzaWxlemFzQGdtYWlsLmNvbTESMBAGA1UEBxMJV3Vl
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cnpidXJnMQ8wDQYDVQQIEwZCYXllcm4xCzAJBgNVBAYTAkRFggkAwemGFg2o6YAw
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MwYDVR0fBCwwKjAooCagJIYiaHR0cDovL3d3dy5mcmVldHNhLm9yZy9yb290X2Nh
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LmNybDCBzwYDVR0gBIHHMIHEMIHBBgorBgEEAYHyJAEBMIGyMDMGCCsGAQUFBwIB
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FidodHRwOi8vd3d3LmZyZWV0c2Eub3JnL2ZyZWV0c2FfY3BzLmh0bWwwMgYIKwYB
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BQUHAgEWJmh0dHA6Ly93d3cuZnJlZXRzYS5vcmcvZnJlZXRzYV9jcHMucGRmMEcG
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CCsGAQUFBwICMDsaOUZyZWVUU0EgdHJ1c3RlZCB0aW1lc3RhbXBpbmcgU29mdHdh
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cmUgYXMgYSBTZXJ2aWNlIChTYWFTKTA3BggrBgEFBQcBAQQrMCkwJwYIKwYBBQUH
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MAGGG2h0dHA6Ly93d3cuZnJlZXRzYS5vcmc6MjU2MDANBgkqhkiG9w0BAQ0FAAOC
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AgEAaK9+v5OFYu9M6ztYC+L69sw1omdyli89lZAfpWMMh9CRmJhM6KBqM/ipwoLt
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nxyxGsbCPhcQjuTvzm+ylN6VwTMmIlVyVSLKYZcdSjt/eCUN+41K7sD7GVmxZBAF
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ILnBDmTGJmLkrU0KuuIpj8lI/E6Z6NnmuP2+RAQSHsfBQi6sssnXMo4HOW5gtPO7
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gDrUpVXID++1P4XndkoKn7Svw5n0zS9fv1hxBcYIHPPQUze2u30bAQt0n0iIyRLz
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aWuhtpAtd7ffwEbASgzB7E+NGF4tpV37e8KiA2xiGSRqT5ndu28fgpOY87gD3ArZ
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DctZvvTCfHdAS5kEO3gnGGeZEVLDmfEsv8TGJa3AljVa5E40IQDsUXpQLi8G+UC4
|
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1DWZu8EVT4rnYaCw1VX7ShOR1PNCCvjb8S8tfdudd9zhU3gEB0rxdeTy1tVbNLXW
|
|
99y90xcwr1ZIDUwM/xQ/noO8FRhm0LoPC73Ef+J4ZBdrvWwauF3zJe33d4ibxEcb
|
|
8/pz5WzFkeixYM2nsHhqHsBKw7JPouKNXRnl5IAE1eFmqDyC7G/VT7OF669xM6hb
|
|
Ut5G21JE4cNK6NNucS+fzg1JPX0+3VhsYZjj7D5uljRvQXrJ8iHgr/M6j2oLHvTA
|
|
I2MLdq2qjZFDOCXsxBxJpbmLGBx9ow6ZerlUxzws2AWv2pk=
|
|
-----END CERTIFICATE-----
|
|
`
|
|
opts := images.Options{
|
|
ImageRef: "ghcr.io/kyverno/test-verify-image:tsa",
|
|
Key: key,
|
|
}
|
|
|
|
rc, err := registryclient.New()
|
|
assert.NilError(t, err)
|
|
opts.Client = rc
|
|
|
|
verifier := &cosignVerifier{}
|
|
_, err = verifier.VerifySignature(context.TODO(), opts)
|
|
assert.ErrorContains(t, err, "unable to verify RFC3161 timestamp bundle: no TSA root certificate(s) provided to verify timestamp")
|
|
|
|
opts.TSACertChain = tsaCertChain
|
|
_, err = verifier.VerifySignature(context.TODO(), opts)
|
|
assert.NilError(t, err)
|
|
}
|
|
|
|
type testSignature struct {
|
|
cert *x509.Certificate
|
|
}
|
|
|
|
func (ts testSignature) Digest() (v1.Hash, error) {
|
|
return v1.Hash{}, fmt.Errorf("not implemented")
|
|
}
|
|
|
|
func (ts testSignature) DiffID() (v1.Hash, error) {
|
|
return v1.Hash{}, fmt.Errorf("not implemented")
|
|
}
|
|
|
|
func (ts testSignature) Compressed() (io.ReadCloser, error) {
|
|
return nil, fmt.Errorf("not implemented")
|
|
}
|
|
|
|
func (ts testSignature) Uncompressed() (io.ReadCloser, error) {
|
|
return nil, fmt.Errorf("not implemented")
|
|
}
|
|
|
|
func (ts testSignature) Size() (int64, error) {
|
|
return 0, fmt.Errorf("not implemented")
|
|
}
|
|
|
|
func (ts testSignature) MediaType() (types.MediaType, error) {
|
|
return "", fmt.Errorf("not implemented")
|
|
}
|
|
|
|
func (ts testSignature) Annotations() (map[string]string, error) {
|
|
return nil, fmt.Errorf("not implemented")
|
|
}
|
|
|
|
func (ts testSignature) Payload() ([]byte, error) {
|
|
return nil, fmt.Errorf("not implemented")
|
|
}
|
|
|
|
func (ts testSignature) Signature() ([]byte, error) {
|
|
return nil, fmt.Errorf("not implemented")
|
|
}
|
|
|
|
func (ts testSignature) Base64Signature() (string, error) {
|
|
return "", fmt.Errorf("not implemented")
|
|
}
|
|
|
|
func (ts testSignature) Cert() (*x509.Certificate, error) {
|
|
return ts.cert, nil
|
|
}
|
|
|
|
func (ts testSignature) Chain() ([]*x509.Certificate, error) {
|
|
return nil, fmt.Errorf("not implemented")
|
|
}
|
|
|
|
func (ts testSignature) Bundle() (*bundle.RekorBundle, error) {
|
|
return nil, fmt.Errorf("not implemented")
|
|
}
|
|
|
|
func (ts testSignature) RFC3161Timestamp() (*bundle.RFC3161Timestamp, error) {
|
|
return nil, nil
|
|
}
|
|
|
|
func TestCosignMatchSignatures(t *testing.T) {
|
|
pem1 := "-----BEGIN CERTIFICATE-----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\n+oZgwE6hsDazJzoTcBZ1mYVF6bAlwVdtMiC98aApG6T+qaBirxSgu7IGQw==\n-----END CERTIFICATE-----\n"
|
|
cert1, err := loadCert([]byte(pem1))
|
|
assert.NilError(t, err)
|
|
|
|
pem2 := "-----BEGIN CERTIFICATE-----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\nkhw=\n-----END CERTIFICATE-----\n"
|
|
cert2, err := loadCert([]byte(pem2))
|
|
assert.NilError(t, err)
|
|
|
|
sigs := []oci.Signature{
|
|
testSignature{cert: cert1},
|
|
testSignature{cert: cert2},
|
|
}
|
|
|
|
subject1 := "https://github.com/JimBugwadia/demo-java-tomcat/.github/workflows/publish.yaml@refs/tags/*"
|
|
issuer1 := "https://token.actions.githubusercontent.com"
|
|
extensions := map[string]string{
|
|
"githubWorkflowTrigger": "push",
|
|
"githubWorkflowSha": "c7645284fa7aebe554618eee879b4d6947f8564e",
|
|
"githubWorkflowName": "build-sign-attest",
|
|
"githubWorkflowRepository": "JimBugwadia/demo-java-tomcat",
|
|
}
|
|
|
|
subject2 := "*@nirmata.com"
|
|
issuer2 := "https://github.com/login/oauth"
|
|
|
|
matchErr := matchSignatures(sigs, subject1, issuer1, extensions)
|
|
assert.NilError(t, matchErr)
|
|
|
|
matchErr = matchSignatures(sigs, subject2, issuer2, nil)
|
|
assert.NilError(t, matchErr)
|
|
|
|
matchErr = matchSignatures(sigs, subject2, issuer1, nil)
|
|
assert.Error(t, matchErr, "subject mismatch: expected *@nirmata.com, received https://github.com/JimBugwadia/demo-java-tomcat/.github/workflows/publish.yaml@refs/tags/v0.0.22; issuer mismatch: expected https://token.actions.githubusercontent.com, received https://github.com/login/oauth")
|
|
|
|
matchErr = matchSignatures(sigs, subject2, issuer2, extensions)
|
|
assert.ErrorContains(t, matchErr, "extension mismatch")
|
|
}
|