Module sapling_crypto::keys

Sapling key components.

Implements section 4.2.2 of the Zcash Protocol Specification.

Modules

• testingtest-dependencies

Structs

• DiversifiedTransmissionKey
  The diversified transmission key for a given payment address.
• Diversifier
• EphemeralPublicKey
  An ephemeral public key used to encrypt an output note on-chain.
• EphemeralSecretKey
  An ephemeral secret key used to encrypt an output note on-chain.
• ExpandedSpendingKey
  A Sapling expanded spending key
• FullViewingKey
  A Sapling key that provides the capability to view incoming and outgoing transactions.
• NullifierDerivingKey
  A key used to derive the nullifier for a Sapling note.
• OutgoingViewingKey
  An outgoing viewing key
• PreparedEphemeralPublicKey
  A Sapling ephemeral public key that has been precomputed for trial decryption.
• PreparedIncomingViewingKey
  A Sapling incoming viewing key that has been precomputed for trial decryption.
• ProofGenerationKey
• SaplingIvk
• SharedSecret
  $\mathsf{KA}^\mathsf{Sapling}.\mathsf{SharedSecret} := \mathbb{J}^{(r)}$
• SpendAuthorizingKey
  A spend authorizing key, used to create spend authorization signatures.
• SpendValidatingKey
  A key used to validate spend authorization signatures.
• ViewingKey

Enums

• DecodingError
  Errors that can occur in the decoding of Sapling spending keys.