Struct SignedGraph 

pub struct SignedGraph {
    pub graph_uri: String,
    pub triples: Vec<RdfTriple>,
    pub issuer: Did,
    pub issued_at: DateTime<Utc>,
    pub proof: Proof,
    pub expires_at: Option<DateTime<Utc>>,
}

A signed RDF graph

Fields

graph_uri: String

Graph URI (named graph identifier)

triples: Vec<RdfTriple>

RDF triples in the graph

issuer: Did

Issuer DID

issued_at: DateTime<Utc>

Issuance timestamp

proof: Proof

Graph signature

expires_at: Option<DateTime<Utc>>

Optional expiration

Implementations

impl SignedGraph

pub fn new(graph_uri: &str, triples: Vec<RdfTriple>, issuer: Did) -> Self

Create a new signed graph (without signing yet)

pub fn sign(self, signer: &Ed25519Signer) -> DidResult<Self>

Sign the graph with Ed25519

pub async fn verify( &self, resolver: &DidResolver, ) -> DidResult<VerificationResult>

Verify the graph signature

pub fn is_expired(&self) -> bool

Check if the graph signature is expired

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

Set expiration

pub fn hash(&self) -> DidResult<String>

Get the graph hash

Trait Implementations

impl Clone for SignedGraph

fn clone(&self) -> SignedGraph

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for SignedGraph

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for SignedGraph

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for SignedGraph

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.