Struct openmls_rust_crypto::RustCrypto

pub struct RustCrypto { /* private fields */ }

Trait Implementations

impl Debug for RustCrypto

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

Formats the value using the given formatter.

impl Default for RustCrypto

fn default() -> Self

Returns the “default value” for a type.

impl OpenMlsCrypto for RustCrypto

fn supports(&self, ciphersuite: Ciphersuite) -> Result<(), CryptoError>

Check whether the Ciphersuite is supported by the backend or not.

fn supported_ciphersuites(&self) -> Vec<Ciphersuite>

Returns the list of supported Ciphersuites.

fn hkdf_extract(
    &self,
    hash_type: HashType,
    salt: &[u8],
    ikm: &[u8]
) -> Result<Vec<u8>, CryptoError>

HKDF extract.

fn hkdf_expand(
    &self,
    hash_type: HashType,
    prk: &[u8],
    info: &[u8],
    okm_len: usize
) -> Result<Vec<u8>, CryptoError>

HKDF expand.

fn hash(&self, hash_type: HashType, data: &[u8]) -> Result<Vec<u8>, CryptoError>

Hash the data.

fn aead_encrypt(
    &self,
    alg: AeadType,
    key: &[u8],
    data: &[u8],
    nonce: &[u8],
    aad: &[u8]
) -> Result<Vec<u8>, CryptoError>

AEAD encrypt with the given parameters.

fn aead_decrypt(
    &self,
    alg: AeadType,
    key: &[u8],
    ct_tag: &[u8],
    nonce: &[u8],
    aad: &[u8]
) -> Result<Vec<u8>, CryptoError>

AEAD decrypt with the given parameters.

fn signature_key_gen(
    &self,
    alg: SignatureScheme
) -> Result<(Vec<u8>, Vec<u8>), CryptoError>

Generate a signature key.

fn verify_signature(
    &self,
    alg: SignatureScheme,
    data: &[u8],
    pk: &[u8],
    signature: &[u8]
) -> Result<(), CryptoError>

Verify the signature

fn sign(
    &self,
    alg: SignatureScheme,
    data: &[u8],
    key: &[u8]
) -> Result<Vec<u8>, CryptoError>

Sign with the given parameters.

fn hpke_seal(
    &self,
    config: HpkeConfig,
    pk_r: &[u8],
    info: &[u8],
    aad: &[u8],
    ptxt: &[u8]
) -> HpkeCiphertext

HPKE single-shot encryption of ptxt to pk_r, using info and aad.

fn hpke_open(
    &self,
    config: HpkeConfig,
    input: &HpkeCiphertext,
    sk_r: &[u8],
    info: &[u8],
    aad: &[u8]
) -> Result<Vec<u8>, CryptoError>

HPKE single-shot decryption of input with sk_r, using info and aad.

fn hpke_setup_sender_and_export(
    &self,
    config: HpkeConfig,
    pk_r: &[u8],
    info: &[u8],
    exporter_context: &[u8],
    exporter_length: usize
) -> Result<(Vec<u8>, Vec<u8>), CryptoError>

HPKE single-shot setup of a sender and immediate export a secret.

fn hpke_setup_receiver_and_export(
    &self,
    config: HpkeConfig,
    enc: &[u8],
    sk_r: &[u8],
    info: &[u8],
    exporter_context: &[u8],
    exporter_length: usize
) -> Result<Vec<u8>, CryptoError>

HPKE single-shot setup of a receiver and immediate export a secret.

fn derive_hpke_keypair(&self, config: HpkeConfig, ikm: &[u8]) -> HpkeKeyPair

Derive a new HPKE keypair from a given input key material.

impl OpenMlsRand for RustCrypto

type Error = &'static str

fn random_array<const N: usize>(&self) -> Result<[u8; N], Self::Error>

Fill an array with random bytes.

fn random_vec(&self, len: usize) -> Result<Vec<u8>, Self::Error>

Fill a vector of length len with bytes.