Struct Journalist 

pub struct Journalist { /* private fields */ }

Journalists: ingredients. Journalists have a signing/verifying key, a reply key, a fetch key, and a collection of one-time signed key bundles

Implementations

impl Journalist

pub fn new<R: RngCore + CryptoRng>(rng: &mut R, num_keybundles: usize) -> Self

pub fn public(&self, idx: usize) -> JournalistPublicView

Trait Implementations

impl Api for Journalist

fn newsroom_verifying_key(&self) -> Option<&VerifyingKey>

Returns the stored newsroom verifying key, if one has been verified.

fn set_newsroom_verifying_key(&mut self, key: VerifyingKey)

Stores a verified newsroom verifying key.

fn fetch_newsroom_keys(&self) -> SourceNewsroomKeyRequest

Creates a request to fetch the newsroom’s public keys from the server.

fn fetch_journalist_keys(&self) -> SourceJournalistKeyRequest

Creates a request to fetch journalist public keys from the server.

fn fetch_message_ids<R: RngCore + CryptoRng>( &self, _rng: &mut R, ) -> MessageChallengeFetchRequest

Creates a request to fetch encrypted message IDs from the server.

fn solve_fetch_challenges( &self, challenges: &[FetchResponse], ) -> Result<Vec<Uuid>, Error>

where Self: Sized + UserSecret,

Solves the encrypted message-ID challenges returned by the server.

fn fetch_message(&self, message_id: Uuid) -> Option<MessageFetchRequest>

Creates a request to fetch a specific message by its ID.

fn submit_message<R, S, P>( &self, rng: &mut R, message: &[u8], sender: &S, recipient: &P, ) -> Result<Envelope, Error>

where R: RngCore + CryptoRng, S: UserSecret, P: UserPublic,

Encrypts and submits a message from sender to recipient.

fn handle_newsroom_key_response( &mut self, response: &SourceNewsroomKeyResponse, fpf_verifying_key: &VerifyingKey, ) -> Result<(), Error>

Verifies and stores the newsroom’s verifying key from a server response.

fn handle_journalist_key_response( &self, response: &SourceJournalistKeyResponse, newsroom_verifying_key: &VerifyingKey, ) -> Result<(), Error>

Verifies a journalist’s key response against the newsroom’s signature.

impl Enrollable for Journalist

fn enroll(&self) -> Enrollment

fn signed_keybundles(&self) -> Vec<SignedKeyBundlePublic>

Each item is a SignedKeyBundlePublic: the public keys together with the journalist’s self-signature over them.

fn signing_key(&self) -> &VerifyingKey

impl UserSecret for Journalist

Private, common to all users, implemented for Journalists

fn num_bundles(&self) -> usize

fn fetch_keypair(&self) -> (&DHPrivateKey, &DHPublicKey)

fn message_auth_key(&self) -> &MessagePrivateKey

The long-term SD-APKE private key sk^APKE.

fn message_auth_pk(&self) -> &MessagePublicKey

The long-term SD-APKE public key pk^APKE.

fn build_message(&self, message: Vec<u8>) -> Plaintext

fn keybundles(&self) -> Vec<&MessageKeyBundle>