Golang libtrust.NewJSONSignature函数代码示例

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本文整理汇总了Golang中github.com/docker/libtrust.NewJSONSignature函数的典型用法代码示例。如果您正苦于以下问题：Golang NewJSONSignature函数的具体用法？Golang NewJSONSignature怎么用？Golang NewJSONSignature使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了NewJSONSignature函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的Golang代码示例。

示例1: Unmarshal

func (ms *signedManifestHandler) Unmarshal(ctx context.Context, dgst digest.Digest, content []byte) (distribution.Manifest, error) {
	context.GetLogger(ms.ctx).Debug("(*signedManifestHandler).Unmarshal")

	var (
		signatures [][]byte
		err        error
	)

	jsig, err := libtrust.NewJSONSignature(content, signatures...)
	if err != nil {
		return nil, err
	}

	if ms.repository.schema1SigningKey != nil {
		if err := jsig.Sign(ms.repository.schema1SigningKey); err != nil {
			return nil, err
		}
	}

	// Extract the pretty JWS
	raw, err := jsig.PrettySignature("signatures")
	if err != nil {
		return nil, err
	}

	var sm schema1.SignedManifest
	if err := json.Unmarshal(raw, &sm); err != nil {
		return nil, err
	}
	return &sm, nil
}

开发者ID:chenjun3092，项目名称:distribution，代码行数:31，代码来源:signedmanifesthandler.go

示例2: createSignedManifest

func createSignedManifest(raw []byte, m *manifest.Manifest, keys []trust.PrivateKey) (*manifest.SignedManifest, error) {
	var sigs []*trust.JSONSignature

	for _, k := range keys {
		js, err := trust.NewJSONSignature(raw)
		if err != nil {
			return nil, err
		}
		if err := js.Sign(k); err != nil {
			return nil, err
		}
		sigs = append(sigs, js)
	}

	sg := sigs[0]
	if err := sg.Merge(sigs[1:]...); err != nil {
		return nil, err
	}

	bts, err := sg.PrettySignature("signatures")
	if err != nil {
		return nil, err
	}

	sm := &manifest.SignedManifest{Manifest: *m, Raw: bts}

	return sm, nil
}

开发者ID:shaded-enmity，项目名称:docker-tar-push，代码行数:28，代码来源:main.go

示例3: CreateStatement

// CreateStatements creates and signs a statement from a stream of grants
// and revocations in a JSON array.
func CreateStatement(grants, revocations io.Reader, expiration time.Duration, key libtrust.PrivateKey, chain []*x509.Certificate) (*Statement, error) {
	var statement Statement
	err := json.NewDecoder(grants).Decode(&statement.jsonStatement.Grants)
	if err != nil {
		return nil, err
	}
	err = json.NewDecoder(revocations).Decode(&statement.jsonStatement.Revocations)
	if err != nil {
		return nil, err
	}
	statement.jsonStatement.Expiration = time.Now().UTC().Add(expiration)
	statement.jsonStatement.IssuedAt = time.Now().UTC()

	b, err := json.MarshalIndent(&statement.jsonStatement, "", "   ")
	if err != nil {
		return nil, err
	}

	statement.signature, err = libtrust.NewJSONSignature(b)
	if err != nil {
		return nil, err
	}
	err = statement.signature.SignWithChain(key, chain)
	if err != nil {
		return nil, err
	}

	return &statement, nil
}

开发者ID:NERSC，项目名称:docker，代码行数:31，代码来源:statement.go

示例4: SignWithChain

// SignWithChain signs the manifest with the given private key and x509 chain.
// The public key of the first element in the chain must be the public key
// corresponding with the sign key.
func SignWithChain(m *Manifest, key libtrust.PrivateKey, chain []*x509.Certificate) (*SignedManifest, error) {
	p, err := json.MarshalIndent(m, "", "   ")
	if err != nil {
		return nil, err
	}

	js, err := libtrust.NewJSONSignature(p)
	if err != nil {
		return nil, err
	}

	if err := js.SignWithChain(key, chain); err != nil {
		return nil, err
	}

	pretty, err := js.PrettySignature("signatures")
	if err != nil {
		return nil, err
	}

	return &SignedManifest{
		Manifest: *m,
		Raw:      pretty,
	}, nil
}

开发者ID:DaveDaCoda，项目名称:docker，代码行数:28，代码来源:sign.go

示例5: Sign

// Sign signs the manifest with the provided private key, returning a
// SignedManifest. This typically won't be used within the registry, except
// for testing.
func Sign(m *Manifest, pk libtrust.PrivateKey) (*SignedManifest, error) {
	p, err := json.MarshalIndent(m, "", "   ")
	if err != nil {
		return nil, err
	}

	js, err := libtrust.NewJSONSignature(p)
	if err != nil {
		return nil, err
	}

	if err := js.Sign(pk); err != nil {
		return nil, err
	}

	pretty, err := js.PrettySignature("signatures")
	if err != nil {
		return nil, err
	}

	return &SignedManifest{
		Manifest: *m,
		Raw:      pretty,
	}, nil
}

开发者ID:DaveDaCoda，项目名称:docker，代码行数:28，代码来源:sign.go

示例6: Sign

func (s *Instance) Sign() error {
	payload, err := s.Payload.ToJSON()
	if err != nil {
		log.Println("Could not encode payload")
		return err
	}
	js, err := libtrust.NewJSONSignature(payload)
	if err != nil {
		log.Println("Could not create jsign")
		return err
	}
	jwk, err := s.Owner.GetPrivateKey()
	if err != nil {
		return err
	}
	err = js.Sign(jwk)
	if err != nil {
		log.Println("Could not sign payload")
		return err
	}
	jsJSON, err := js.JWS()
	if err != nil {
		return err
	}
	tempJSONSignature := JSONSignature{}
	err = json.Unmarshal(jsJSON, &tempJSONSignature)
	if err != nil {
		return err
	}
	s.Payload.Signatures = tempJSONSignature.Signatures
	return nil
}

开发者ID:freeformz，项目名称:go-inkblot，代码行数:32，代码来源:instance.go

示例7: generateStatement

func generateStatement(grants []*Grant, key libtrust.PrivateKey, chain []*x509.Certificate) (*Statement, error) {
	var statement Statement

	statement.Grants = make([]*jsonGrant, len(grants))
	for i, grant := range grants {
		statement.Grants[i] = &jsonGrant{
			Subject:    grant.Subject,
			Permission: grant.Permission,
			Grantee:    grant.Grantee,
		}
	}
	statement.IssuedAt = time.Now()
	statement.Expiration = time.Now().Add(testStatementExpiration)
	statement.Revocations = make([]*jsonRevocation, 0)

	marshalled, err := json.MarshalIndent(statement.jsonStatement, "", "   ")
	if err != nil {
		return nil, err
	}

	sig, err := libtrust.NewJSONSignature(marshalled)
	if err != nil {
		return nil, err
	}
	err = sig.SignWithChain(key, chain)
	if err != nil {
		return nil, err
	}
	statement.signature = sig

	return &statement, nil
}

开发者ID:Blystad，项目名称:deis，代码行数:32，代码来源:statement_test.go

示例8: manifestFromImage

// manifestFromImage converts an Image to a SignedManifest.
func (r *repository) manifestFromImage(image *imageapi.Image) (*manifest.SignedManifest, error) {
	dgst, err := digest.ParseDigest(image.Name)
	if err != nil {
		return nil, err
	}

	// Fetch the signatures for the manifest
	signatures, err := r.Signatures().Get(dgst)
	if err != nil {
		return nil, err
	}

	jsig, err := libtrust.NewJSONSignature([]byte(image.DockerImageManifest), signatures...)
	if err != nil {
		return nil, err
	}

	// Extract the pretty JWS
	raw, err := jsig.PrettySignature("signatures")
	if err != nil {
		return nil, err
	}

	var sm manifest.SignedManifest
	if err := json.Unmarshal(raw, &sm); err != nil {
		return nil, err
	}
	return &sm, err
}

开发者ID:pombredanne，项目名称:atomic-enterprise，代码行数:30，代码来源:repositorymiddleware.go

示例9: Unmarshal

func (ms *signedManifestHandler) Unmarshal(ctx context.Context, dgst digest.Digest, content []byte) (distribution.Manifest, error) {
	context.GetLogger(ms.ctx).Debug("(*signedManifestHandler).Unmarshal")
	// Fetch the signatures for the manifest
	signatures, err := ms.signatures.Get(dgst)
	if err != nil {
		return nil, err
	}

	jsig, err := libtrust.NewJSONSignature(content, signatures...)
	if err != nil {
		return nil, err
	}

	// Extract the pretty JWS
	raw, err := jsig.PrettySignature("signatures")
	if err != nil {
		return nil, err
	}

	var sm schema1.SignedManifest
	if err := json.Unmarshal(raw, &sm); err != nil {
		return nil, err
	}
	return &sm, nil
}

开发者ID:jqk6，项目名称:distribution，代码行数:25，代码来源:signedmanifesthandler.go

示例10: Get

func (ms *manifestStore) Get(ctx context.Context, dgst digest.Digest, options ...distribution.ManifestServiceOption) (distribution.Manifest, error) {
	context.GetLogger(ms.ctx).Debug("(*manifestStore).Get")
	// Ensure that this revision is available in this repository.
	_, err := ms.blobStore.Stat(ctx, dgst)
	if err != nil {
		if err == distribution.ErrBlobUnknown {
			return nil, distribution.ErrManifestUnknownRevision{
				Name:     ms.repository.Name(),
				Revision: dgst,
			}
		}

		return nil, err
	}

	// TODO(stevvooe): Need to check descriptor from above to ensure that the
	// mediatype is as we expect for the manifest store.

	content, err := ms.blobStore.Get(ctx, dgst)
	if err != nil {
		if err == distribution.ErrBlobUnknown {
			return nil, distribution.ErrManifestUnknownRevision{
				Name:     ms.repository.Name(),
				Revision: dgst,
			}
		}

		return nil, err
	}

	// Fetch the signatures for the manifest
	signatures, err := ms.signatures.Get(dgst)
	if err != nil {
		return nil, err
	}

	jsig, err := libtrust.NewJSONSignature(content, signatures...)
	if err != nil {
		return nil, err
	}

	// Extract the pretty JWS
	raw, err := jsig.PrettySignature("signatures")
	if err != nil {
		return nil, err
	}

	var sm schema1.SignedManifest
	if err := json.Unmarshal(raw, &sm); err != nil {
		return nil, err
	}

	return &sm, nil
}

开发者ID:rkazak，项目名称:distribution，代码行数:54，代码来源:manifeststore.go

示例11: signedManifestFromImage

// signedManifestFromImage converts an Image to a SignedManifest.
func (r *repository) signedManifestFromImage(image *imageapi.Image) (*schema1.SignedManifest, error) {
	if image.DockerImageManifestMediaType == schema2.MediaTypeManifest {
		context.GetLogger(r.ctx).Errorf("old client pulling new image %s", image.DockerImageReference)
		return nil, fmt.Errorf("unable to convert new image to old one")
	}

	raw := []byte(image.DockerImageManifest)
	// prefer signatures from the manifest
	if _, err := libtrust.ParsePrettySignature(raw, "signatures"); err == nil {
		sm := schema1.SignedManifest{Canonical: raw}
		if err = json.Unmarshal(raw, &sm); err == nil {
			return &sm, nil
		}
	}

	dgst, err := digest.ParseDigest(image.Name)
	if err != nil {
		return nil, err
	}

	var signBytes [][]byte
	if len(image.DockerImageSignatures) == 0 {
		// Fetch the signatures for the manifest
		signatures, errSign := r.getSignatures(dgst)
		if errSign != nil {
			return nil, errSign
		}

		for _, signatureDigest := range signatures {
			signBytes = append(signBytes, []byte(signatureDigest))
		}
	} else {
		for _, sign := range image.DockerImageSignatures {
			signBytes = append(signBytes, sign)
		}
	}

	jsig, err := libtrust.NewJSONSignature(raw, signBytes...)
	if err != nil {
		return nil, err
	}

	// Extract the pretty JWS
	raw, err = jsig.PrettySignature("signatures")
	if err != nil {
		return nil, err
	}

	var sm schema1.SignedManifest
	if err = json.Unmarshal(raw, &sm); err != nil {
		return nil, err
	}
	return &sm, err
}

开发者ID:abhgupta，项目名称:origin，代码行数:55，代码来源:repositorymiddleware.go

示例12: get

// get retrieves the manifest, keyed by revision digest.
func (rs *revisionStore) get(ctx context.Context, revision digest.Digest) (*manifest.SignedManifest, error) {
	// Ensure that this revision is available in this repository.
	_, err := rs.blobStore.Stat(ctx, revision)
	if err != nil {
		if err == distribution.ErrBlobUnknown {
			return nil, distribution.ErrManifestUnknownRevision{
				Name:     rs.repository.Name(),
				Revision: revision,
			}
		}

		return nil, err
	}

	// TODO(stevvooe): Need to check descriptor from above to ensure that the
	// mediatype is as we expect for the manifest store.

	content, err := rs.blobStore.Get(ctx, revision)
	if err != nil {
		if err == distribution.ErrBlobUnknown {
			return nil, distribution.ErrManifestUnknownRevision{
				Name:     rs.repository.Name(),
				Revision: revision,
			}
		}

		return nil, err
	}

	// Fetch the signatures for the manifest
	signatures, err := rs.repository.Signatures().Get(revision)
	if err != nil {
		return nil, err
	}

	jsig, err := libtrust.NewJSONSignature(content, signatures...)
	if err != nil {
		return nil, err
	}

	// Extract the pretty JWS
	raw, err := jsig.PrettySignature("signatures")
	if err != nil {
		return nil, err
	}

	var sm manifest.SignedManifest
	if err := json.Unmarshal(raw, &sm); err != nil {
		return nil, err
	}

	return &sm, nil
}

开发者ID:lusis，项目名称:distribution，代码行数:54，代码来源:revisionstore.go

示例13: AddDummyV2S1Signature

// AddDummyV2S1Signature adds an JWS signature with a temporary key (i.e. useless) to a v2s1 manifest.
// This is useful to make the manifest acceptable to a Docker Registry (even though nothing needs or wants the JWS signature).
func AddDummyV2S1Signature(manifest []byte) ([]byte, error) {
	key, err := libtrust.GenerateECP256PrivateKey()
	if err != nil {
		return nil, err // Coverage: This can fail only if rand.Reader fails.
	}

	js, err := libtrust.NewJSONSignature(manifest)
	if err != nil {
		return nil, err
	}
	if err := js.Sign(key); err != nil { // Coverage: This can fail basically only if rand.Reader fails.
		return nil, err
	}
	return js.PrettySignature("signatures")
}

开发者ID:containers，项目名称:image，代码行数:17，代码来源:manifest.go

示例14: signedManifest

func signedManifest(name string) ([]byte, digest.Digest, error) {
	key, err := libtrust.GenerateECP256PrivateKey()
	if err != nil {
		return []byte{}, "", fmt.Errorf("error generating EC key: %s", err)
	}

	mappingManifest := manifest.Manifest{
		Versioned: manifest.Versioned{
			SchemaVersion: 1,
		},
		Name:         name,
		Tag:          imageapi.DefaultImageTag,
		Architecture: "amd64",
		History: []manifest.History{
			{
				V1Compatibility: `{"id": "foo"}`,
			},
		},
	}

	manifestBytes, err := json.MarshalIndent(mappingManifest, "", "    ")
	if err != nil {
		return []byte{}, "", fmt.Errorf("error marshaling manifest: %s", err)
	}
	dgst, err := digest.FromBytes(manifestBytes)
	if err != nil {
		return []byte{}, "", fmt.Errorf("error calculating manifest digest: %s", err)
	}

	jsonSignature, err := libtrust.NewJSONSignature(manifestBytes)
	if err != nil {
		return []byte{}, "", fmt.Errorf("error creating json signature: %s", err)
	}

	if err = jsonSignature.Sign(key); err != nil {
		return []byte{}, "", fmt.Errorf("error signing manifest: %s", err)
	}

	signedBytes, err := jsonSignature.PrettySignature("signatures")
	if err != nil {
		return []byte{}, "", fmt.Errorf("error invoking PrettySignature: %s", err)
	}

	return signedBytes, dgst, nil
}

开发者ID:Tlacenka，项目名称:origin，代码行数:45，代码来源:v2_docker_registry_test.go

示例15: Unmarshal

func (ms *signedManifestHandler) Unmarshal(ctx context.Context, dgst digest.Digest, content []byte) (distribution.Manifest, error) {
	context.GetLogger(ms.ctx).Debug("(*signedManifestHandler).Unmarshal")

	var (
		signatures [][]byte
		err        error
	)
	if ms.repository.schema1SignaturesEnabled {
		// Fetch the signatures for the manifest
		signatures, err = ms.signatures.Get(dgst)
		if err != nil {
			return nil, err
		}
	}

	jsig, err := libtrust.NewJSONSignature(content, signatures...)
	if err != nil {
		return nil, err
	}

	if ms.repository.schema1SigningKey != nil {
		if err := jsig.Sign(ms.repository.schema1SigningKey); err != nil {
			return nil, err
		}
	} else if !ms.repository.schema1SignaturesEnabled {
		return nil, fmt.Errorf("missing signing key with signature store disabled")
	}

	// Extract the pretty JWS
	raw, err := jsig.PrettySignature("signatures")
	if err != nil {
		return nil, err
	}

	var sm schema1.SignedManifest
	if err := json.Unmarshal(raw, &sm); err != nil {
		return nil, err
	}
	return &sm, nil
}

开发者ID:Xmagicer，项目名称:origin，代码行数:40，代码来源:signedmanifesthandler.go

示例16: get

// get retrieves the manifest, keyed by revision digest.
func (rs *revisionStore) get(revision digest.Digest) (*manifest.SignedManifest, error) {
	// Ensure that this revision is available in this repository.
	if exists, err := rs.exists(revision); err != nil {
		return nil, err
	} else if !exists {
		return nil, distribution.ErrUnknownManifestRevision{
			Name:     rs.Name(),
			Revision: revision,
		}
	}

	content, err := rs.blobStore.get(revision)
	if err != nil {
		return nil, err
	}

	// Fetch the signatures for the manifest
	signatures, err := rs.Signatures().Get(revision)
	if err != nil {
		return nil, err
	}

	jsig, err := libtrust.NewJSONSignature(content, signatures...)
	if err != nil {
		return nil, err
	}

	// Extract the pretty JWS
	raw, err := jsig.PrettySignature("signatures")
	if err != nil {
		return nil, err
	}

	var sm manifest.SignedManifest
	if err := json.Unmarshal(raw, &sm); err != nil {
		return nil, err
	}

	return &sm, nil
}

开发者ID:jhadvig，项目名称:origin，代码行数:41，代码来源:revisionstore.go

示例17: manifestFromImage

// manifestFromImage converts an Image to a SignedManifest.
func (r *repository) manifestFromImage(image *imageapi.Image) (*schema1.SignedManifest, error) {
	dgst, err := digest.ParseDigest(image.Name)
	if err != nil {
		return nil, err
	}

	raw := []byte(image.DockerImageManifest)

	// prefer signatures from the manifest
	if _, err := libtrust.ParsePrettySignature(raw, "signatures"); err == nil {
		sm := schema1.SignedManifest{Raw: raw}
		if err := json.Unmarshal(raw, &sm); err == nil {
			return &sm, nil
		}
	}

	// Fetch the signatures for the manifest
	signatures, err := r.Signatures().Get(dgst)
	if err != nil {
		return nil, err
	}

	jsig, err := libtrust.NewJSONSignature(raw, signatures...)
	if err != nil {
		return nil, err
	}

	// Extract the pretty JWS
	raw, err = jsig.PrettySignature("signatures")
	if err != nil {
		return nil, err
	}

	var sm schema1.SignedManifest
	if err := json.Unmarshal(raw, &sm); err != nil {
		return nil, err
	}
	return &sm, err
}

开发者ID:Thomas-T，项目名称:origin，代码行数:40，代码来源:repositorymiddleware.go

示例18: testManifestStorage


//.........这里部分代码省略.........
	jws2, err := libtrust.ParsePrettySignature(pl, "signatures")
	if err != nil {
		t.Fatalf("error parsing signature: %v", err)
	}

	sigs2, err := jws2.Signatures()
	if err != nil {
		t.Fatalf("unable to extract signatures: %v", err)
	}

	if len(sigs2) != 1 {
		t.Fatalf("unexpected number of signatures: %d != %d", len(sigs2), 1)
	}

	if manifestDigest, err = ms.Put(ctx, sm2); err != nil {
		t.Fatalf("unexpected error putting manifest: %v", err)
	}

	fromStore, err = ms.Get(ctx, manifestDigest)
	if err != nil {
		t.Fatalf("unexpected error fetching manifest: %v", err)
	}

	fetched, ok := fromStore.(*schema1.SignedManifest)
	if !ok {
		t.Fatalf("unexpected type from signed manifeststore : %T", fetched)
	}

	if _, err := schema1.Verify(fetched); err != nil {
		t.Fatalf("unexpected error verifying manifest: %v", err)
	}

	// Assemble our payload and two signatures to get what we expect!
	expectedJWS, err := libtrust.NewJSONSignature(payload, sigs[0], sigs2[0])
	if err != nil {
		t.Fatalf("unexpected error merging jws: %v", err)
	}

	expectedSigs, err := expectedJWS.Signatures()
	if err != nil {
		t.Fatalf("unexpected error getting expected signatures: %v", err)
	}

	_, pl, err = fetched.Payload()
	if err != nil {
		t.Fatalf("error getting payload %#v", err)
	}

	receivedJWS, err := libtrust.ParsePrettySignature(pl, "signatures")
	if err != nil {
		t.Fatalf("unexpected error parsing jws: %v", err)
	}

	receivedPayload, err := receivedJWS.Payload()
	if err != nil {
		t.Fatalf("unexpected error extracting received payload: %v", err)
	}

	if !bytes.Equal(receivedPayload, payload) {
		t.Fatalf("payloads are not equal")
	}

	if equalSignatures {
		receivedSigs, err := receivedJWS.Signatures()
		if err != nil {
			t.Fatalf("error getting signatures: %v", err)

开发者ID:ZenoRewn，项目名称:origin，代码行数:67，代码来源:manifeststore_test.go

示例19: pushV2Repository

func (s *TagStore) pushV2Repository(r *registry.Session, eng *engine.Engine, out io.Writer, repoInfo *registry.RepositoryInfo, tag string, sf *utils.StreamFormatter) error {
	if repoInfo.Official {
		j := eng.Job("trust_update_base")
		if err := j.Run(); err != nil {
			log.Errorf("error updating trust base graph: %s", err)
		}
	}

	endpoint, err := r.V2RegistryEndpoint(repoInfo.Index)
	if err != nil {
		if repoInfo.Index.Official {
			log.Debugf("Unable to push to V2 registry, falling back to v1: %s", err)
			return ErrV2RegistryUnavailable
		}
		return fmt.Errorf("error getting registry endpoint: %s", err)
	}

	tags, err := s.getImageTags(repoInfo.LocalName, tag)
	if err != nil {
		return err
	}
	if len(tags) == 0 {
		return fmt.Errorf("No tags to push for %s", repoInfo.LocalName)
	}

	auth, err := r.GetV2Authorization(endpoint, repoInfo.RemoteName, false)
	if err != nil {
		return fmt.Errorf("error getting authorization: %s", err)
	}

	for _, tag := range tags {
		log.Debugf("Pushing %s:%s to v2 repository", repoInfo.LocalName, tag)
		mBytes, err := s.newManifest(repoInfo.LocalName, repoInfo.RemoteName, tag)
		if err != nil {
			return err
		}
		js, err := libtrust.NewJSONSignature(mBytes)
		if err != nil {
			return err
		}

		if err = js.Sign(s.trustKey); err != nil {
			return err
		}

		signedBody, err := js.PrettySignature("signatures")
		if err != nil {
			return err
		}
		log.Infof("Signed manifest for %s:%s using daemon's key: %s", repoInfo.LocalName, tag, s.trustKey.KeyID())

		manifestBytes := string(signedBody)

		manifest, verified, err := s.loadManifest(eng, signedBody)
		if err != nil {
			return fmt.Errorf("error verifying manifest: %s", err)
		}

		if err := checkValidManifest(manifest); err != nil {
			return fmt.Errorf("invalid manifest: %s", err)
		}

		if verified {
			log.Infof("Pushing verified image, key %s is registered for %q", s.trustKey.KeyID(), repoInfo.RemoteName)
		}

		for i := len(manifest.FSLayers) - 1; i >= 0; i-- {
			var (
				sumStr  = manifest.FSLayers[i].BlobSum
				imgJSON = []byte(manifest.History[i].V1Compatibility)
			)

			sumParts := strings.SplitN(sumStr, ":", 2)
			if len(sumParts) < 2 {
				return fmt.Errorf("Invalid checksum: %s", sumStr)
			}
			manifestSum := sumParts[1]

			img, err := image.NewImgJSON(imgJSON)
			if err != nil {
				return fmt.Errorf("Failed to parse json: %s", err)
			}

			// Call mount blob
			exists, err := r.HeadV2ImageBlob(endpoint, repoInfo.RemoteName, sumParts[0], manifestSum, auth)
			if err != nil {
				out.Write(sf.FormatProgress(common.TruncateID(img.ID), "Image push failed", nil))
				return err
			}

			if !exists {
				if err := s.pushV2Image(r, img, endpoint, repoInfo.RemoteName, sumParts[0], manifestSum, sf, out, auth); err != nil {
					return err
				}
			} else {
				out.Write(sf.FormatProgress(common.TruncateID(img.ID), "Image already exists", nil))
			}
		}

		// push the manifest
//.........这里部分代码省略.........

开发者ID:pombredanne，项目名称:docker，代码行数:101，代码来源:push.go

示例20: TestManifestStorage


//.........这里部分代码省略.........
	sm2, err := manifest.Sign(&m, pk2)
	if err != nil {
		t.Fatalf("unexpected error signing manifest: %v", err)
	}

	jws2, err := libtrust.ParsePrettySignature(sm2.Raw, "signatures")
	if err != nil {
		t.Fatalf("error parsing signature: %v", err)
	}

	sigs2, err := jws2.Signatures()
	if err != nil {
		t.Fatalf("unable to extract signatures: %v", err)
	}

	if len(sigs2) != 1 {
		t.Fatalf("unexpected number of signatures: %d != %d", len(sigs2), 1)
	}

	if err = ms.Put(sm2); err != nil {
		t.Fatalf("unexpected error putting manifest: %v", err)
	}

	fetched, err := ms.GetByTag(env.tag)
	if err != nil {
		t.Fatalf("unexpected error fetching manifest: %v", err)
	}

	if _, err := manifest.Verify(fetched); err != nil {
		t.Fatalf("unexpected error verifying manifest: %v", err)
	}

	// Assemble our payload and two signatures to get what we expect!
	expectedJWS, err := libtrust.NewJSONSignature(payload, sigs[0], sigs2[0])
	if err != nil {
		t.Fatalf("unexpected error merging jws: %v", err)
	}

	expectedSigs, err := expectedJWS.Signatures()
	if err != nil {
		t.Fatalf("unexpected error getting expected signatures: %v", err)
	}

	receivedJWS, err := libtrust.ParsePrettySignature(fetched.Raw, "signatures")
	if err != nil {
		t.Fatalf("unexpected error parsing jws: %v", err)
	}

	receivedPayload, err := receivedJWS.Payload()
	if err != nil {
		t.Fatalf("unexpected error extracting received payload: %v", err)
	}

	if !bytes.Equal(receivedPayload, payload) {
		t.Fatalf("payloads are not equal")
	}

	receivedSigs, err := receivedJWS.Signatures()
	if err != nil {
		t.Fatalf("error getting signatures: %v", err)
	}

	for i, sig := range receivedSigs {
		if !bytes.Equal(sig, expectedSigs[i]) {
			t.Fatalf("mismatched signatures from remote: %v != %v", string(sig), string(expectedSigs[i]))
		}

开发者ID:waterytowers，项目名称:global-hack-day-3，代码行数:67，代码来源:manifeststore_test.go

注：本文中的github.com/docker/libtrust.NewJSONSignature函数示例整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。