bundle

package
v0.63.0 Latest Latest
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 Go to latest Published: Mar 28, 2024 License: Apache-2.0 Imports: 41 Imported by: 90

Documentation

Overview

Package bundle implements bundle loading.

Package bundle provide helpers that assist in creating the verification and signing key configuration

Package bundle provide helpers that assist in the creating a signed bundle

Package bundle provide helpers that assist in the bundle signature verification process

Index

Constants

View Source 
const (
	RegoExt        = ".rego"
	WasmFile       = "policy.wasm"
	PlanFile       = "plan.json"
	ManifestExt    = ".manifest"
	SignaturesFile = "signatures.json"

	DefaultSizeLimitBytes = (1024 * 1024 * 1024) // limit bundle reads to 1GB to protect against gzip bombs
	DeltaBundleType       = "delta"
	SnapshotBundleType    = "snapshot"
)

Common file extensions and file names.

Variables

View Source 
var BundlesBasePath = storage.MustParsePath("/system/bundles")

BundlesBasePath is the storage path used for storing bundle metadata

Functions

func Activate added in v0.14.0 

func Activate(opts *ActivateOpts) error

Activate the bundle(s) by loading into the given Store. This will load policies, data, and record the manifest in storage. The compiler provided will have had the polices compiled on it.

func ActivateLegacy added in v0.14.0 

func ActivateLegacy(opts *ActivateOpts) error

ActivateLegacy calls Activate for the bundles but will also write their manifest to the older unnamed store location. Deprecated: Use Activate with named bundles instead.

func Deactivate added in v0.14.0 

func Deactivate(opts *DeactivateOpts) error

Deactivate the bundle(s). This will erase associated data, policies, and the manifest entry from the store.

func EraseManifestFromStore added in v0.13.0 

func EraseManifestFromStore(ctx context.Context, store storage.Store, txn storage.Transaction, name string) error

EraseManifestFromStore will remove the manifest from storage. This function is called when the bundle is deactivated.

func EtagStoragePath added in v0.40.0 

func EtagStoragePath(name string) storage.Path

EtagStoragePath is the storage path used for the given named bundle etag.

func GenerateSignedToken added in v0.22.0 

func GenerateSignedToken(files []FileInfo, sc *SigningConfig, keyID string) (string, error)

GenerateSignedToken will retrieve the Signer implementation based on the Plugin specified in SigningConfig, and call its implementation of GenerateSignedToken. The signer generates a signed token given the list of files to be included in the payload and the bundle signing config. The keyID if non-empty, represents the value for the "keyid" claim in the token.

func IsStructuredDoc added in v0.22.0 

func IsStructuredDoc(name string) bool

IsStructuredDoc checks if the file name equals a structured file extension ex. ".json"

func LegacyEraseManifestFromStore added in v0.13.0 

func LegacyEraseManifestFromStore(ctx context.Context, store storage.Store, txn storage.Transaction) error

LegacyEraseManifestFromStore will erase the bundle manifest from the older single (unnamed) bundle manifest location. Deprecated: Use WriteManifestToStore and named bundles instead.

func LegacyReadRevisionFromStore added in v0.13.0 

func LegacyReadRevisionFromStore(ctx context.Context, store storage.Store, txn storage.Transaction) (string, error)

LegacyReadRevisionFromStore will read the bundle manifest revision from the older single (unnamed) bundle manifest location. Deprecated: Use ReadBundleRevisionFromStore and named bundles instead.

func LegacyWriteManifestToStore added in v0.13.0 

func LegacyWriteManifestToStore(ctx context.Context, store storage.Store, txn storage.Transaction, manifest Manifest) error

LegacyWriteManifestToStore will write the bundle manifest to the older single (unnamed) bundle manifest location. Deprecated: Use WriteManifestToStore and named bundles instead.

func ManifestStoragePath added in v0.13.0 

func ManifestStoragePath(name string) storage.Path

ManifestStoragePath is the storage path used for the given named bundle manifest.

func NewIterator added in v0.42.0 

func NewIterator(raw []Raw) storage.Iterator

func ReadBundleEtagFromStore added in v0.40.0 

func ReadBundleEtagFromStore(ctx context.Context, store storage.Store, txn storage.Transaction, name string) (string, error)

ReadBundleEtagFromStore returns the etag for the specified bundle. If the bundle is not activated, this function will return storage NotFound error.

func ReadBundleMetadataFromStore added in v0.29.0 

func ReadBundleMetadataFromStore(ctx context.Context, store storage.Store, txn storage.Transaction, name string) (map[string]interface{}, error)

ReadBundleMetadataFromStore returns the metadata in the specified bundle. If the bundle is not activated, this function will return storage NotFound error.

func ReadBundleNamesFromStore added in v0.13.0 

func ReadBundleNamesFromStore(ctx context.Context, store storage.Store, txn storage.Transaction) ([]string, error)

ReadBundleNamesFromStore will return a list of bundle names which have had their metadata stored.

func ReadBundleRevisionFromStore added in v0.13.0 

func ReadBundleRevisionFromStore(ctx context.Context, store storage.Store, txn storage.Transaction, name string) (string, error)

ReadBundleRevisionFromStore returns the revision in the specified bundle. If the bundle is not activated, this function will return storage NotFound error.

func ReadBundleRootsFromStore added in v0.13.0 

func ReadBundleRootsFromStore(ctx context.Context, store storage.Store, txn storage.Transaction, name string) ([]string, error)

ReadBundleRootsFromStore returns the roots in the specified bundle. If the bundle is not activated, this function will return storage NotFound error.

func ReadWasmModulesFromStore added in v0.25.0 

func ReadWasmModulesFromStore(ctx context.Context, store storage.Store, txn storage.Transaction, name string) (map[string][]byte, error)

ReadWasmModulesFromStore will write Wasm module resolver metadata from the store.

func RegisterSigner added in v0.28.0 

func RegisterSigner(id string, s Signer) error

RegisterSigner registers a Signer under the given id

func RegisterVerifier added in v0.28.0 

func RegisterVerifier(id string, v Verifier) error

RegisterVerifier registers a Verifier under the given id

func RootPathsContain added in v0.20.0 

func RootPathsContain(roots []string, path string) bool

RootPathsContain takes a set of bundle root paths and returns true if the path is contained.

func RootPathsOverlap added in v0.14.0 

func RootPathsOverlap(pathA string, pathB string) bool

RootPathsOverlap takes in two bundle root paths and returns true if they overlap.

func VerifyBundleFile added in v0.22.0 

func VerifyBundleFile(path string, data bytes.Buffer, files map[string]FileInfo) error

VerifyBundleFile verifies the hash of a file in the bundle matches to that provided in the bundle's signature

func VerifyBundleSignature added in v0.22.0 

func VerifyBundleSignature(sc SignaturesConfig, bvc *VerificationConfig) (map[string]FileInfo, error)

VerifyBundleSignature will retrieve the Verifier implementation based on the Plugin specified in SignaturesConfig, and call its implementation of VerifyBundleSignature. VerifyBundleSignature verifies the bundle signature using the given public keys or secret. If a signature is verified, it keeps track of the files specified in the JWT payload

func Write 

func Write(w io.Writer, bundle Bundle) error

Write is deprecated. Use NewWriter instead.

func WriteEtagToStore added in v0.40.0 

func WriteEtagToStore(ctx context.Context, store storage.Store, txn storage.Transaction, name, etag string) error

WriteEtagToStore will write the bundle etag into the storage. This function is called when the bundle is activated.

func WriteManifestToStore added in v0.13.0 

func WriteManifestToStore(ctx context.Context, store storage.Store, txn storage.Transaction, name string, manifest Manifest) error

WriteManifestToStore will write the manifest into the storage. This function is called when the bundle is activated.

Types

type ActivateOpts added in v0.14.0 

type ActivateOpts struct {
	Ctx                      context.Context
	Store                    storage.Store
	Txn                      storage.Transaction
	TxnCtx                   *storage.Context
	Compiler                 *ast.Compiler
	Metrics                  metrics.Metrics
	Bundles                  map[string]*Bundle     // Optional
	ExtraModules             map[string]*ast.Module // Optional
	AuthorizationDecisionRef ast.Ref
	ParserOptions            ast.ParserOptions
	// contains filtered or unexported fields
}

ActivateOpts defines options for the Activate API call.

type Bundle 

type Bundle struct {
	Signatures  SignaturesConfig
	Manifest    Manifest
	Data        map[string]interface{}
	Modules     []ModuleFile
	Wasm        []byte // Deprecated. Use WasmModules instead
	WasmModules []WasmModuleFile
	PlanModules []PlanModuleFile
	Patch       Patch
	Etag        string
	Raw         []Raw
	// contains filtered or unexported fields
}

Bundle represents a loaded bundle. The bundle can contain data and policies.

func Merge added in v0.20.0 

func Merge(bundles []*Bundle) (*Bundle, error)

Merge accepts a set of bundles and merges them into a single result bundle. If there are any conflicts during the merge (e.g., with roots) an error is returned. The result bundle will have an empty revision except in the special case where a single bundle is provided (and in that case the bundle is just returned unmodified.)

func (Bundle) Copy added in v0.20.0 

func (b Bundle) Copy() Bundle

Copy returns a deep copy of the bundle.

func (Bundle) Equal 

func (b Bundle) Equal(other Bundle) bool

Equal returns true if this bundle's contents equal the other bundle's contents.

func (*Bundle) FormatModules added in v0.22.0 

func (b *Bundle) FormatModules(useModulePath bool) error

FormatModules formats Rego modules Modules will be formatted to comply with rego-v1, but Rego compatibility of individual parsed modules will be respected (e.g. if 'rego.v1' is imported).

func (*Bundle) FormatModulesForRegoVersion added in v0.60.0 

func (b *Bundle) FormatModulesForRegoVersion(version ast.RegoVersion, preserveModuleRegoVersion bool, useModulePath bool) error

FormatModulesForRegoVersion formats Rego modules to comply with a given Rego version

func (*Bundle) GenerateSignature added in v0.22.0 

func (b *Bundle) GenerateSignature(signingConfig *SigningConfig, keyID string, useModulePath bool) error

GenerateSignature generates the signature for the given bundle.

func (*Bundle) ParsedModules added in v0.14.0 

func (b *Bundle) ParsedModules(bundleName string) map[string]*ast.Module

ParsedModules returns a map of parsed modules with names that are unique and human readable for the given a bundle name.

func (*Bundle) Type added in v0.37.0 

func (b *Bundle) Type() string

Type returns the type of the bundle.

type DeactivateOpts added in v0.14.0 

type DeactivateOpts struct {
	Ctx           context.Context
	Store         storage.Store
	Txn           storage.Transaction
	BundleNames   map[string]struct{}
	ParserOptions ast.ParserOptions
}

DeactivateOpts defines options for the Deactivate API call

type DecodedSignature added in v0.22.0 

type DecodedSignature struct {
	Files    []FileInfo `json:"files"`
	KeyID    string     `json:"keyid"` // Deprecated, use kid in the JWT header instead.
	Scope    string     `json:"scope"`
	IssuedAt int64      `json:"iat"`
	Issuer   string     `json:"iss"`
}

DecodedSignature represents the decoded JWT payload.

type DefaultSigner added in v0.28.0 

type DefaultSigner struct{}

DefaultSigner is the default bundle signing implementation. It signs bundles by generating a JWT and signing it using a locally-accessible private key.

func (*DefaultSigner) GenerateSignedToken added in v0.28.0 

func (*DefaultSigner) GenerateSignedToken(files []FileInfo, sc *SigningConfig, keyID string) (string, error)

GenerateSignedToken generates a signed token given the list of files to be included in the payload and the bundle signing config. The keyID if non-empty, represents the value for the "keyid" claim in the token

type DefaultVerifier added in v0.28.0 

type DefaultVerifier struct{}

DefaultVerifier is the default bundle verification implementation. It verifies bundles by checking the JWT signature using a locally-accessible public key.

func (*DefaultVerifier) VerifyBundleSignature added in v0.28.0 

func (*DefaultVerifier) VerifyBundleSignature(sc SignaturesConfig, bvc *VerificationConfig) (map[string]FileInfo, error)

VerifyBundleSignature verifies the bundle signature using the given public keys or secret. If a signature is verified, it keeps track of the files specified in the JWT payload

type Descriptor added in v0.15.1 

type Descriptor struct {
	// contains filtered or unexported fields
}

Descriptor contains information about a file and can be used to read the file contents.

func NewDescriptor added in v0.61.0 

func NewDescriptor(url, path string, reader io.Reader) *Descriptor

func (*Descriptor) Close added in v0.15.1 

func (d *Descriptor) Close() error

Close the file, on some Loader implementations this might be a no-op. It should *always* be called regardless of file.

func (*Descriptor) Path added in v0.15.1 

func (d *Descriptor) Path() string

Path returns the path of the file.

func (*Descriptor) Read added in v0.15.1 

func (d *Descriptor) Read(dest io.Writer, n int64) (int64, error)

Read will read all the contents from the file the Descriptor refers to into the dest writer up n bytes. Will return an io.EOF error if EOF is encountered before n bytes are read.

func (*Descriptor) URL added in v0.20.0 

func (d *Descriptor) URL() string

URL returns the url of the file.

func (*Descriptor) WithCloser added in v0.61.0 

func (d *Descriptor) WithCloser(closer io.Closer) *Descriptor

type DirectoryLoader added in v0.15.1 

type DirectoryLoader interface {
	// NextFile must return io.EOF if there is no next value. The returned
	// descriptor should *always* be closed when no longer needed.
	NextFile() (*Descriptor, error)
	WithFilter(filter filter.LoaderFilter) DirectoryLoader
	WithPathFormat(PathFormat) DirectoryLoader
	WithSizeLimitBytes(sizeLimitBytes int64) DirectoryLoader
}

DirectoryLoader defines an interface which can be used to load files from a directory by iterating over each one in the tree.

func NewDirectoryLoader added in v0.15.1 

func NewDirectoryLoader(root string) DirectoryLoader

NewDirectoryLoader returns a basic DirectoryLoader implementation that will load files from a given root directory path.

func NewFSLoader added in v0.29.4 

func NewFSLoader(filesystem fs.FS) (DirectoryLoader, error)

NewFSLoader returns a basic DirectoryLoader implementation that will load files from a fs.FS interface

func NewFSLoaderWithRoot added in v0.52.0 

func NewFSLoaderWithRoot(filesystem fs.FS, root string) DirectoryLoader

NewFSLoaderWithRoot returns a basic DirectoryLoader implementation that will load files from a fs.FS interface at the supplied root

func NewTarballLoader added in v0.15.1 

func NewTarballLoader(r io.Reader) DirectoryLoader

NewTarballLoader is deprecated. Use NewTarballLoaderWithBaseURL instead.

func NewTarballLoaderWithBaseURL added in v0.20.0 

func NewTarballLoaderWithBaseURL(r io.Reader, baseURL string) DirectoryLoader

NewTarballLoaderWithBaseURL returns a new DirectoryLoader that reads files out of a gzipped tar archive. The file URLs will be prefixed with the baseURL.

type FileInfo added in v0.22.0 

type FileInfo struct {
	Name      string `json:"name"`
	Hash      string `json:"hash"`
	Algorithm string `json:"algorithm"`
}

FileInfo contains the hashing algorithm used, resulting digest etc.

func NewFile added in v0.22.0 

func NewFile(name, hash, alg string) FileInfo

NewFile returns a new FileInfo.

type HashingAlgorithm added in v0.22.0 

type HashingAlgorithm string

HashingAlgorithm represents a subset of hashing algorithms implemented in Go 

const (
	MD5       HashingAlgorithm = "MD5"
	SHA1      HashingAlgorithm = "SHA-1"
	SHA224    HashingAlgorithm = "SHA-224"
	SHA256    HashingAlgorithm = "SHA-256"
	SHA384    HashingAlgorithm = "SHA-384"
	SHA512    HashingAlgorithm = "SHA-512"
	SHA512224 HashingAlgorithm = "SHA-512-224"
	SHA512256 HashingAlgorithm = "SHA-512-256"
)

Supported values for HashingAlgorithm

func (HashingAlgorithm) String added in v0.22.0 

func (alg HashingAlgorithm) String() string

String returns the string representation of a HashingAlgorithm

type KeyConfig added in v0.22.0 

type KeyConfig = keys.Config

KeyConfig holds the keys used to sign or verify bundles and tokens Moved to own package, alias kept for backwards compatibility

type Manifest 

type Manifest struct {
	Revision      string                 `json:"revision"`
	Roots         *[]string              `json:"roots,omitempty"`
	WasmResolvers []WasmResolver         `json:"wasm,omitempty"`
	Metadata      map[string]interface{} `json:"metadata,omitempty"`
}

Manifest represents the manifest from a bundle. The manifest may contain metadata such as the bundle revision.

func (*Manifest) AddRoot added in v0.20.0 

func (m *Manifest) AddRoot(r string)

AddRoot adds r to the roots of m. This function is idempotent.

func (Manifest) Copy added in v0.20.0 

func (m Manifest) Copy() Manifest

Copy returns a deep copy of the manifest.

func (Manifest) Empty added in v0.49.0 

func (m Manifest) Empty() bool

func (Manifest) Equal added in v0.20.0 

func (m Manifest) Equal(other Manifest) bool

Equal returns true if m is semantically equivalent to other.

func (*Manifest) Init added in v0.10.4 

func (m *Manifest) Init()

Init initializes the manifest. If you instantiate a manifest manually, call Init to ensure that the roots are set properly.

func (Manifest) String added in v0.20.0 

func (m Manifest) String() string

type ModuleFile 

type ModuleFile struct {
	URL    string
	Path   string
	Raw    []byte
	Parsed *ast.Module
}

ModuleFile represents a single module contained in a bundle.

type Patch added in v0.37.0 

type Patch struct {
	Data []PatchOperation `json:"data,omitempty"`
}

Patch contains an array of objects wherein each object represents the patch operation to be applied to the bundle data.

type PatchOperation added in v0.37.0 

type PatchOperation struct {
	Op    string      `json:"op"`
	Path  string      `json:"path"`
	Value interface{} `json:"value"`
}

PatchOperation models a single patch operation against a document.

type PathFormat added in v0.52.0 

type PathFormat int64
const (
	Chrooted PathFormat = iota
	SlashRooted
	Passthrough
)

type PlanModuleFile added in v0.37.0 

type PlanModuleFile struct {
	URL  string
	Path string
	Raw  []byte
}

PlanModuleFile represents a single plan module contained in a bundle.

NOTE(tsandall): currently the plans are just opaque binary blobs. In the future we could inject the entrypoints so that the plans could be executed inside of OPA proper like we do for Wasm modules.

type Raw added in v0.42.0 

type Raw struct {
	Path  string
	Value []byte
}

Raw contains raw bytes representing the bundle's content

type Reader added in v0.10.2 

type Reader struct {
	// contains filtered or unexported fields
}

Reader contains the reader to load the bundle from.

func NewCustomReader added in v0.14.0 

func NewCustomReader(loader DirectoryLoader) *Reader

NewCustomReader returns a new Reader configured to use the specified DirectoryLoader.

func NewReader added in v0.10.2 

func NewReader(r io.Reader) *Reader

NewReader is deprecated. Use NewCustomReader instead.

func (*Reader) IncludeManifestInData added in v0.10.2 

func (r *Reader) IncludeManifestInData(includeManifestInData bool) *Reader

IncludeManifestInData sets whether the manifest metadata should be included in the bundle's data.

func (*Reader) ParserOptions added in v0.46.0 

func (r *Reader) ParserOptions() ast.ParserOptions

func (*Reader) Read added in v0.10.2 

func (r *Reader) Read() (Bundle, error)

Read returns a new Bundle loaded from the reader.

func (*Reader) WithBaseDir added in v0.16.0 

func (r *Reader) WithBaseDir(dir string) *Reader

WithBaseDir sets a base directory for file paths of loaded Rego modules. This will *NOT* affect the loaded path of data files.

func (*Reader) WithBundleEtag added in v0.40.0 

func (r *Reader) WithBundleEtag(etag string) *Reader

WithBundleEtag sets the given etag value on the bundle

func (*Reader) WithBundleName added in v0.42.0 

func (r *Reader) WithBundleName(name string) *Reader

WithBundleName specifies the bundle name

func (*Reader) WithBundlePersistence added in v0.54.0 

func (r *Reader) WithBundlePersistence(persist bool) *Reader

WithBundlePersistence specifies if the downloaded bundle will eventually be persisted to disk.

func (*Reader) WithBundleVerificationConfig added in v0.22.0 

func (r *Reader) WithBundleVerificationConfig(config *VerificationConfig) *Reader

WithBundleVerificationConfig sets the key configuration used to verify a signed bundle

func (*Reader) WithCapabilities added in v0.46.0 

func (r *Reader) WithCapabilities(caps *ast.Capabilities) *Reader

WithCapabilities sets the supported capabilities when loading the files

func (*Reader) WithJSONOptions added in v0.52.0 

func (r *Reader) WithJSONOptions(opts *astJSON.Options) *Reader

WithJSONOptions sets the JSONOptions to use when parsing policy files

func (*Reader) WithLazyLoadingMode added in v0.42.0 

func (r *Reader) WithLazyLoadingMode(yes bool) *Reader

WithLazyLoadingMode sets the bundle loading mode. If true, bundles will be read in lazy mode. In this mode, data files in the bundle will not be deserialized and the check to validate that the bundle data does not contain paths outside the bundle's roots will not be performed while reading the bundle.

func (*Reader) WithMetrics added in v0.16.0 

func (r *Reader) WithMetrics(m metrics.Metrics) *Reader

WithMetrics sets the metrics object to be used while loading bundles

func (*Reader) WithProcessAnnotations added in v0.28.0 

func (r *Reader) WithProcessAnnotations(yes bool) *Reader

WithProcessAnnotations enables annotation processing during .rego file parsing.

func (*Reader) WithRegoVersion added in v0.60.0 

func (r *Reader) WithRegoVersion(version ast.RegoVersion) *Reader

func (*Reader) WithSizeLimitBytes added in v0.25.0 

func (r *Reader) WithSizeLimitBytes(n int64) *Reader

WithSizeLimitBytes sets the size limit to apply to files in the bundle. If files are larger than this, an error will be returned by the reader.

func (*Reader) WithSkipBundleVerification added in v0.22.0 

func (r *Reader) WithSkipBundleVerification(skipVerify bool) *Reader

WithSkipBundleVerification skips verification of a signed bundle

type SignatureHasher added in v0.22.0 

type SignatureHasher interface {
	HashFile(v interface{}) ([]byte, error)
}

SignatureHasher computes a signature digest for a file with (structured or unstructured) data and policy

func NewSignatureHasher added in v0.22.0 

func NewSignatureHasher(alg HashingAlgorithm) (SignatureHasher, error)

NewSignatureHasher returns a signature hasher suitable for a particular hashing algorithm

type SignaturesConfig added in v0.22.0 

type SignaturesConfig struct {
	Signatures []string `json:"signatures,omitempty"`
	Plugin     string   `json:"plugin,omitempty"`
}

SignaturesConfig represents an array of JWTs that encapsulate the signatures for the bundle.

type Signer added in v0.28.0 

type Signer interface {
	GenerateSignedToken([]FileInfo, *SigningConfig, string) (string, error)
}

Signer is the interface expected for implementations that generate bundle signatures.

func GetSigner added in v0.28.0 

func GetSigner(id string) (Signer, error)

GetSigner returns the Signer registered under the given id

type SigningConfig added in v0.22.0 

type SigningConfig struct {
	Plugin     string
	Key        string
	Algorithm  string
	ClaimsPath string
}

SigningConfig represents the key configuration used to generate a signed bundle

func NewSigningConfig added in v0.22.0 

func NewSigningConfig(key, alg, claimsPath string) *SigningConfig

NewSigningConfig return a new SigningConfig

func (*SigningConfig) GetClaims added in v0.22.0 

func (s *SigningConfig) GetClaims() (map[string]interface{}, error)

GetClaims returns the claims by reading the file specified in the signing config

func (*SigningConfig) GetPrivateKey added in v0.22.0 

func (s *SigningConfig) GetPrivateKey() (interface{}, error)

GetPrivateKey returns the private key or secret from the signing config

func (*SigningConfig) WithPlugin added in v0.28.0 

func (s *SigningConfig) WithPlugin(plugin string) *SigningConfig

WithPlugin sets the signing plugin in the signing config

type VerificationConfig added in v0.22.0 

type VerificationConfig struct {
	PublicKeys map[string]*KeyConfig
	KeyID      string   `json:"keyid"`
	Scope      string   `json:"scope"`
	Exclude    []string `json:"exclude_files"`
}

VerificationConfig represents the key configuration used to verify a signed bundle

func NewVerificationConfig added in v0.22.0 

func NewVerificationConfig(keys map[string]*KeyConfig, id, scope string, exclude []string) *VerificationConfig

NewVerificationConfig return a new VerificationConfig

func (*VerificationConfig) GetPublicKey added in v0.22.0 

func (vc *VerificationConfig) GetPublicKey(id string) (*KeyConfig, error)

GetPublicKey returns the public key corresponding to the given key id

func (*VerificationConfig) ValidateAndInjectDefaults added in v0.22.0 

func (vc *VerificationConfig) ValidateAndInjectDefaults(keys map[string]*KeyConfig) error

ValidateAndInjectDefaults validates the config and inserts default values

type Verifier added in v0.28.0 

type Verifier interface {
	VerifyBundleSignature(SignaturesConfig, *VerificationConfig) (map[string]FileInfo, error)
}

Verifier is the interface expected for implementations that verify bundle signatures.

func GetVerifier added in v0.28.0 

func GetVerifier(id string) (Verifier, error)

GetVerifier returns the Verifier registered under the given id

type WasmModuleFile added in v0.25.0 

type WasmModuleFile struct {
	URL         string
	Path        string
	Entrypoints []ast.Ref
	Raw         []byte
}

WasmModuleFile represents a single wasm module contained in a bundle.

type WasmResolver added in v0.25.0 

type WasmResolver struct {
	Entrypoint  string             `json:"entrypoint,omitempty"`
	Module      string             `json:"module,omitempty"`
	Annotations []*ast.Annotations `json:"annotations,omitempty"`
}

WasmResolver maps a wasm module to an entrypoint ref.

func ReadWasmMetadataFromStore added in v0.25.0 

func ReadWasmMetadataFromStore(ctx context.Context, store storage.Store, txn storage.Transaction, name string) ([]WasmResolver, error)

ReadWasmMetadataFromStore will read Wasm module resolver metadata from the store.

func (*WasmResolver) Equal added in v0.49.0 

func (wr *WasmResolver) Equal(other *WasmResolver) bool

type Writer added in v0.20.0 

type Writer struct {
	// contains filtered or unexported fields
}

Writer implements bundle serialization.

func NewWriter added in v0.20.0 

func NewWriter(w io.Writer) *Writer

NewWriter returns a bundle writer that writes to w.

func (*Writer) DisableFormat added in v0.20.0 

func (w *Writer) DisableFormat(yes bool) *Writer

DisableFormat configures the writer to just write out raw bytes instead of formatting modules before serialization.

func (*Writer) UseModulePath added in v0.20.0 

func (w *Writer) UseModulePath(yes bool) *Writer

UseModulePath configures the writer to use the module file path instead of the module file URL during serialization. This is for backwards compatibility.

func (*Writer) Write added in v0.20.0 

func (w *Writer) Write(bundle Bundle) error

Write writes the bundle to the writer's output stream.

Source Files

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