Struct kzen_paillier::RawCiphertext

pub struct RawCiphertext<'b>(pub Cow<'b, BigInt>);

Encrypted message without type information.

Used mostly for internal purposes and advanced use-cases.

Tuple Fields

0: Cow<'b, BigInt>

Trait Implementations

impl<'c, 'm, 'd> Add<EncryptionKey, RawCiphertext<'c>, RawPlaintext<'m>, RawCiphertext<'d>> for Paillier

fn add(
    ek: &EncryptionKey,
    c: RawCiphertext<'c>,
    m: RawPlaintext<'m>
) -> RawCiphertext<'d>

Homomorphically combine ciphertexts c1 and c2 to obtain a ciphertext containing the sum of the two underlying plaintexts, reduced modulus n from ek.

impl<'c1, 'c2, 'd> Add<EncryptionKey, RawCiphertext<'c1>, RawCiphertext<'c2>, RawCiphertext<'d>> for Paillier

fn add(
    ek: &EncryptionKey,
    c1: RawCiphertext<'c1>,
    c2: RawCiphertext<'c2>
) -> RawCiphertext<'d>

Homomorphically combine ciphertexts c1 and c2 to obtain a ciphertext containing the sum of the two underlying plaintexts, reduced modulus n from ek.

impl<'c, 'm, 'd> Add<EncryptionKey, RawPlaintext<'m>, RawCiphertext<'c>, RawCiphertext<'d>> for Paillier

fn add(
    ek: &EncryptionKey,
    m: RawPlaintext<'m>,
    c: RawCiphertext<'c>
) -> RawCiphertext<'d>

Homomorphically combine ciphertexts c1 and c2 to obtain a ciphertext containing the sum of the two underlying plaintexts, reduced modulus n from ek.

impl<'b> Clone for RawCiphertext<'b>

fn clone(&self) -> RawCiphertext<'b>

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<'b> Debug for RawCiphertext<'b>

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

Formats the value using the given formatter.

impl<'c, 'm> Decrypt<DecryptionKey, &'c RawCiphertext<'c>, RawPlaintext<'m>> for Paillier

TODO

Efficient decryption using CRT based on Paillier99, section 7

fn decrypt(dk: &DecryptionKey, c: &'c RawCiphertext<'c>) -> RawPlaintext<'m>

Decrypt ciphertext c using key dk into a plaintext.

impl<'c, 'm> Decrypt<DecryptionKey, RawCiphertext<'c>, RawPlaintext<'m>> for Paillier

TODO

Efficient decryption using CRT based on Paillier99, section 7

fn decrypt(dk: &DecryptionKey, c: RawCiphertext<'c>) -> RawPlaintext<'m>

Decrypt ciphertext c using key dk into a plaintext.

impl<'m, 'd> Encrypt<DecryptionKey, RawPlaintext<'m>, RawCiphertext<'d>> for Paillier

fn encrypt(dk: &DecryptionKey, m: RawPlaintext<'m>) -> RawCiphertext<'d>

Encrypt plaintext m under key ek into a ciphertext.

impl<'m, 'd> Encrypt<EncryptionKey, RawPlaintext<'m>, RawCiphertext<'d>> for Paillier

fn encrypt(ek: &EncryptionKey, m: RawPlaintext<'m>) -> RawCiphertext<'d>

Encrypt plaintext m under key ek into a ciphertext.

impl<'m, 'r, 'd> EncryptWithChosenRandomness<DecryptionKey, RawPlaintext<'m>, &'r PrecomputedRandomness, RawCiphertext<'d>> for Paillier

fn encrypt_with_chosen_randomness(
    dk: &DecryptionKey,
    m: RawPlaintext<'m>,
    rn: &'r PrecomputedRandomness
) -> RawCiphertext<'d>

impl<'m, 'r, 'd> EncryptWithChosenRandomness<DecryptionKey, RawPlaintext<'m>, &'r Randomness, RawCiphertext<'d>> for Paillier

fn encrypt_with_chosen_randomness(
    dk: &DecryptionKey,
    m: RawPlaintext<'m>,
    r: &'r Randomness
) -> RawCiphertext<'d>

impl<'m, 'r, 'd> EncryptWithChosenRandomness<EncryptionKey, RawPlaintext<'m>, &'r PrecomputedRandomness, RawCiphertext<'d>> for Paillier

fn encrypt_with_chosen_randomness(
    ek: &EncryptionKey,
    m: RawPlaintext<'m>,
    rn: &'r PrecomputedRandomness
) -> RawCiphertext<'d>

impl<'m, 'r, 'd> EncryptWithChosenRandomness<EncryptionKey, RawPlaintext<'m>, &'r Randomness, RawCiphertext<'d>> for Paillier

fn encrypt_with_chosen_randomness(
    ek: &EncryptionKey,
    m: RawPlaintext<'m>,
    r: &'r Randomness
) -> RawCiphertext<'d>

impl<'b> From<&'b BigInt> for RawCiphertext<'b>

fn from(x: &'b BigInt) -> Self

Converts to this type from the input type.

impl<'b> From<BigInt> for RawCiphertext<'b>

fn from(x: BigInt) -> Self

Converts to this type from the input type.

impl<'b> From<RawCiphertext<'b>> for BigInt

fn from(x: RawCiphertext<'b>) -> Self

Converts to this type from the input type.

impl<'c, 'm, 'd> Mul<EncryptionKey, RawCiphertext<'c>, RawPlaintext<'m>, RawCiphertext<'d>> for Paillier

fn mul(
    ek: &EncryptionKey,
    c: RawCiphertext<'c>,
    m: RawPlaintext<'m>
) -> RawCiphertext<'d>

Homomorphically combine ciphertext c1 and plaintext m2 to obtain a ciphertext containing the multiplication of the (underlying) plaintexts, reduced modulus n from ek.

impl<'c, 'm, 'd> Mul<EncryptionKey, RawPlaintext<'m>, RawCiphertext<'c>, RawCiphertext<'d>> for Paillier

fn mul(
    ek: &EncryptionKey,
    m: RawPlaintext<'m>,
    c: RawCiphertext<'c>
) -> RawCiphertext<'d>

Homomorphically combine ciphertext c1 and plaintext m2 to obtain a ciphertext containing the multiplication of the (underlying) plaintexts, reduced modulus n from ek.

impl<'c, 'm> Open<DecryptionKey, &'c RawCiphertext<'c>, RawPlaintext<'m>, Randomness> for Paillier

fn open(
    dk: &DecryptionKey,
    c: &'c RawCiphertext<'c>
) -> (RawPlaintext<'m>, Randomness)

Open ciphertext c using key dk into a plaintext and a randomness.

impl<'c, 'm> Open<DecryptionKey, RawCiphertext<'c>, RawPlaintext<'m>, Randomness> for Paillier

fn open(
    dk: &DecryptionKey,
    c: RawCiphertext<'c>
) -> (RawPlaintext<'m>, Randomness)

Open ciphertext c using key dk into a plaintext and a randomness.

impl<'b> PartialEq<RawCiphertext<'b>> for RawCiphertext<'b>

fn eq(&self, other: &RawCiphertext<'b>) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl<'c, 'd> Rerandomize<EncryptionKey, RawCiphertext<'c>, RawCiphertext<'d>> for Paillier

fn rerandomize(ek: &EncryptionKey, c: RawCiphertext<'c>) -> RawCiphertext<'d>

Rerandomise ciphertext c to hide any history of which homomorphic operations were used to compute it, making it look exactly like a fresh encryption of the same plaintext.

impl<'b> StructuralPartialEq for RawCiphertext<'b>