Struct zcash_primitives::sapling::note_encryption::SaplingDomain [−][src]
pub struct SaplingDomain<P: Parameters> { /* fields omitted */ }
Implementations
Trait Implementations
Sapling KDF for note encryption.
Implements section 5.4.4.4 of the Zcash Protocol Specification.
type EphemeralSecretKey = Scalar
type EphemeralPublicKey = ExtendedPoint
type SymmetricKey = Blake2bHash
type Recipient = PaymentAddress
type DiversifiedTransmissionKey = SubgroupPoint
type IncomingViewingKey = SaplingIvk
type ValueCommitment = ExtendedPoint
type ExtractedCommitment = Scalar
type ExtractedCommitmentBytes = [u8; 32]
fn ka_derive_public(
note: &Self::Note,
esk: &Self::EphemeralSecretKey
) -> Self::EphemeralPublicKey
fn ka_agree_enc(
esk: &Self::EphemeralSecretKey,
pk_d: &Self::DiversifiedTransmissionKey
) -> Self::SharedSecret
fn ka_agree_dec(
ivk: &Self::IncomingViewingKey,
epk: &Self::EphemeralPublicKey
) -> Self::SharedSecret
fn batch_kdf<'a>(
items: impl Iterator<Item = (Option<Self::SharedSecret>, &'a EphemeralKeyBytes)>
) -> Vec<Option<Self::SymmetricKey>>
fn batch_kdf<'a>(
items: impl Iterator<Item = (Option<Self::SharedSecret>, &'a EphemeralKeyBytes)>
) -> Vec<Option<Self::SymmetricKey>>
Computes Self::kdf on a batch of items. Read more
fn note_plaintext_bytes(
note: &Self::Note,
to: &Self::Recipient,
memo: &Self::Memo
) -> NotePlaintextBytes
fn derive_ock(
ovk: &Self::OutgoingViewingKey,
cv: &Self::ValueCommitment,
cmu_bytes: &Self::ExtractedCommitmentBytes,
epk: &EphemeralKeyBytes
) -> OutgoingCipherKey
fn outgoing_plaintext_bytes(
note: &Self::Note,
esk: &Self::EphemeralSecretKey
) -> OutPlaintextBytes
fn batch_epk(
ephemeral_keys: impl Iterator<Item = EphemeralKeyBytes>
) -> Vec<(Option<Self::EphemeralPublicKey>, EphemeralKeyBytes)>
fn batch_epk(
ephemeral_keys: impl Iterator<Item = EphemeralKeyBytes>
) -> Vec<(Option<Self::EphemeralPublicKey>, EphemeralKeyBytes)>
Computes Self::epk on a batch of ephemeral keys. Read more
fn check_epk_bytes<F: FnOnce(&Self::EphemeralSecretKey) -> NoteValidity>(
note: &Note,
check: F
) -> NoteValidity
fn parse_note_plaintext_without_memo_ivk(
&self,
ivk: &Self::IncomingViewingKey,
plaintext: &[u8]
) -> Option<(Self::Note, Self::Recipient)>
fn parse_note_plaintext_without_memo_ovk(
&self,
pk_d: &Self::DiversifiedTransmissionKey,
esk: &Self::EphemeralSecretKey,
ephemeral_key: &EphemeralKeyBytes,
plaintext: &[u8]
) -> Option<(Self::Note, Self::Recipient)>
Auto Trait Implementations
impl<P> RefUnwindSafe for SaplingDomain<P> where
P: RefUnwindSafe,
impl<P> Send for SaplingDomain<P> where
P: Send,
impl<P> Sync for SaplingDomain<P> where
P: Sync,
impl<P> Unpin for SaplingDomain<P> where
P: Unpin,
impl<P> UnwindSafe for SaplingDomain<P> where
P: UnwindSafe,
Blanket Implementations
Mutably borrows from an owned value. Read more
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Causes self to use its Binary implementation when Debug-formatted.
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Causes self to use its Octal implementation when Debug-formatted.
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) -> R where
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&'a mut self,
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