[−][src]Trait snarkos_models::algorithms::encryption::EncryptionScheme

pub trait EncryptionScheme: Sized + Clone + From<Self::Parameters> {
    type Parameters: Clone + Debug + Eq + ToBytes + FromBytes;
    type PrivateKey: Clone + Debug + Default + Eq + Hash + ToBytes + FromBytes + UniformRand;
    type PublicKey: Clone + Debug + Default + Eq + ToBytes + FromBytes;
    type Text: Clone + Debug + Default + Eq + ToBytes + FromBytes;
    type Randomness: Clone + Debug + Default + Eq + Hash + ToBytes + FromBytes + UniformRand;
    type BlindingExponent: Clone + Debug + Default + Eq + Hash + ToBytes;
    fn setup<R: Rng>(rng: &mut R) -> Self;

    fn generate_private_key<R: Rng>(&self, rng: &mut R) -> Self::PrivateKey;

    fn generate_public_key(
        &self, 
        private_key: &Self::PrivateKey
    ) -> Result<Self::PublicKey, EncryptionError>;

    fn generate_randomness<R: Rng>(
        &self, 
        public_key: &Self::PublicKey, 
        rng: &mut R
    ) -> Result<Self::Randomness, EncryptionError>;

    fn generate_blinding_exponents(
        &self, 
        public_key: &Self::PublicKey, 
        randomness: &Self::Randomness, 
        message_length: usize
    ) -> Result<Vec<Self::BlindingExponent>, EncryptionError>;

    fn encrypt(
        &self, 
        public_key: &Self::PublicKey, 
        randomness: &Self::Randomness, 
        message: &Vec<Self::Text>
    ) -> Result<Vec<Self::Text>, EncryptionError>;

    fn decrypt(
        &self, 
        private_key: &Self::PrivateKey, 
        ciphertext: &Vec<Self::Text>
    ) -> Result<Vec<Self::Text>, EncryptionError>;

    fn parameters(&self) -> &Self::Parameters;

    fn private_key_size_in_bits() -> usize;
}

Associated Types

type Parameters: Clone + Debug + Eq + ToBytes + FromBytes

type PrivateKey: Clone + Debug + Default + Eq + Hash + ToBytes + FromBytes + UniformRand

type PublicKey: Clone + Debug + Default + Eq + ToBytes + FromBytes

type Text: Clone + Debug + Default + Eq + ToBytes + FromBytes

type Randomness: Clone + Debug + Default + Eq + Hash + ToBytes + FromBytes + UniformRand

type BlindingExponent: Clone + Debug + Default + Eq + Hash + ToBytes

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Required methods

fn setup<R: Rng>(rng: &mut R) -> Self

fn generate_private_key<R: Rng>(&self, rng: &mut R) -> Self::PrivateKey

fn generate_public_key(
    &self,
    private_key: &Self::PrivateKey
) -> Result<Self::PublicKey, EncryptionError>

fn generate_randomness<R: Rng>(
    &self,
    public_key: &Self::PublicKey,
    rng: &mut R
) -> Result<Self::Randomness, EncryptionError>

fn generate_blinding_exponents(
    &self,
    public_key: &Self::PublicKey,
    randomness: &Self::Randomness,
    message_length: usize
) -> Result<Vec<Self::BlindingExponent>, EncryptionError>

fn encrypt(
    &self,
    public_key: &Self::PublicKey,
    randomness: &Self::Randomness,
    message: &Vec<Self::Text>
) -> Result<Vec<Self::Text>, EncryptionError>

fn decrypt(
    &self,
    private_key: &Self::PrivateKey,
    ciphertext: &Vec<Self::Text>
) -> Result<Vec<Self::Text>, EncryptionError>

fn parameters(&self) -> &Self::Parameters

fn private_key_size_in_bits() -> usize

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Implementors

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