Struct flexible_transcript::MerlinTranscript

pub struct MerlinTranscript(pub Transcript);

Available on crate feature merlin only.

Tuple Fields

0: Transcript

Trait Implementations

impl Clone for MerlinTranscript

fn clone(&self) -> MerlinTranscript

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for MerlinTranscript

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

Formats the value using the given formatter.

impl Transcript for MerlinTranscript

type Challenge = [u8; 64]

fn new(name: &'static [u8]) -> Self

Create a new transcript with the specified name.

fn domain_separate(&mut self, label: &'static [u8])

Apply a domain separator to the transcript.

fn append_message<M: AsRef<[u8]>>(&mut self, label: &'static [u8], message: M)

Append a message to the transcript.

fn challenge(&mut self, label: &'static [u8]) -> Self::Challenge

Produce a challenge. This MUST update the transcript as it does so, preventing the same challenge from being generated multiple times.

fn rng_seed(&mut self, label: &'static [u8]) -> [u8; 32]

Produce a RNG seed. Helper function for parties needing to generate random data from an agreed upon state. Internally calls the challenge function for the needed bytes, converting them to the seed format rand_core expects.