Struct RootMetadataBuilder 

pub struct RootMetadataBuilder { /* private fields */ }

Helper to construct RootMetadata.

Implementations

impl RootMetadataBuilder

pub fn new() -> Self

Create a new RootMetadataBuilder. It defaults to:

• version: 1,
• expires: 365 days from the current time.
• consistent snapshot: true
• role thresholds: 1

pub fn version(self, version: u32) -> Self

Set the version number for this metadata.

pub fn expires(self, expires: DateTime<Utc>) -> Self

Set the time this metadata expires.

pub fn consistent_snapshot(self, consistent_snapshot: bool) -> Self

Set this metadata to have a consistent snapshot.

pub fn root_threshold(self, threshold: u32) -> Self

Set the root threshold.

pub fn root_key(self, public_key: PublicKey) -> Self

Add a root public key.

pub fn snapshot_threshold(self, threshold: u32) -> Self

Set the snapshot threshold.

pub fn snapshot_key(self, public_key: PublicKey) -> Self

Add a snapshot public key.

pub fn targets_threshold(self, threshold: u32) -> Self

Set the targets threshold.

pub fn targets_key(self, public_key: PublicKey) -> Self

Add a targets public key.

pub fn timestamp_threshold(self, threshold: u32) -> Self

Set the timestamp threshold.

pub fn timestamp_key(self, public_key: PublicKey) -> Self

Add a timestamp public key.

pub fn build(self) -> Result<RootMetadata>

Construct a new RootMetadata.

pub fn signed<D>( self, private_key: &dyn PrivateKey, ) -> Result<SignedMetadata<D, RootMetadata>>

where D: Pouf,

Construct a new SignedMetadata<D, RootMetadata>.

Trait Implementations

impl Default for RootMetadataBuilder

fn default() -> Self

Returns the “default value” for a type.

impl From<RootMetadata> for RootMetadataBuilder

fn from(metadata: RootMetadata) -> Self

Converts to this type from the input type.