Golang libtrust.NewJSONSignature函數代碼示例

本文整理匯總了Golang中github.com/docker/libtrust.NewJSONSignature函數的典型用法代碼示例。如果您正苦於以下問題：Golang NewJSONSignature函數的具體用法？Golang NewJSONSignature怎麽用？Golang NewJSONSignature使用的例子？那麽, 這裏精選的函數代碼示例或許可以為您提供幫助。

在下文中一共展示了NewJSONSignature函數的15個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Golang代碼示例。

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
}

開發者ID:chenjun3092，項目名稱:distribution，代碼行數:31，代碼來源: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
}

開發者ID:shaded-enmity，項目名稱:docker-tar-push，代碼行數:28，代碼來源: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
}

開發者ID:NERSC，項目名稱:docker，代碼行數:31，代碼來源: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
}

開發者ID:DaveDaCoda，項目名稱:docker，代碼行數:28，代碼來源: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
}

開發者ID:DaveDaCoda，項目名稱:docker，代碼行數:28，代碼來源: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
}

開發者ID:freeformz，項目名稱:go-inkblot，代碼行數:32，代碼來源: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
}

開發者ID:Blystad，項目名稱:deis，代碼行數:32，代碼來源: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
}

開發者ID:pombredanne，項目名稱:atomic-enterprise，代碼行數:30，代碼來源: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
}

開發者ID:jqk6，項目名稱:distribution，代碼行數:25，代碼來源: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
}

開發者ID:rkazak，項目名稱:distribution，代碼行數:54，代碼來源: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
}

開發者ID:abhgupta，項目名稱:origin，代碼行數:55，代碼來源: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
}

開發者ID:lusis，項目名稱:distribution，代碼行數:54，代碼來源: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")
}

開發者ID:containers，項目名稱:image，代碼行數:17，代碼來源: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
}

開發者ID:Tlacenka，項目名稱:origin，代碼行數:45，代碼來源: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
}

開發者ID:Xmagicer，項目名稱:origin，代碼行數:40，代碼來源:signedmanifesthandler.go

注：本文中的github.com/docker/libtrust.NewJSONSignature函數示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。