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Add SaplingIncomingViewingKeys map, SaplingFullViewingKey methods

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This commit is contained in:
Jay Graber
2018-07-05 14:52:46 -07:00
parent efb7662d4a
commit f4207d0c0e
3 changed files with 94 additions and 10 deletions
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30
src/keystore.h
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@@ -62,6 +62,19 @@ public:
//! Check whether a Sapling spending key corresponding to a given Sapling viewing key is present in the store.
virtual bool HaveSaplingSpendingKey(const libzcash::SaplingFullViewingKey &fvk) const =0;
virtual bool GetSaplingSpendingKey(const libzcash::SaplingFullViewingKey &fvk, libzcash::SaplingSpendingKey& skOut) const =0;
//! Support for Sapling full viewing keys
virtual bool AddSaplingFullViewingKey(const libzcash::SaplingFullViewingKey &fvk) =0;
virtual bool HaveSaplingFullViewingKey(const libzcash::SaplingIncomingViewingKey &ivk) const =0;
virtual bool GetSaplingFullViewingKey(
const libzcash::SaplingIncomingViewingKey &ivk,
libzcash::SaplingFullViewingKey& fvkOut) const =0;
//! Sapling incoming viewing keys
virtual bool HaveSaplingIncomingViewingKey(const libzcash::SaplingPaymentAddress &addr) const =0;
virtual bool GetSaplingIncomingViewingKey(
const libzcash::SaplingPaymentAddress &addr,
libzcash::SaplingIncomingViewingKey& ivkOut) const =0;
//! Support for viewing keys
virtual bool AddViewingKey(const libzcash::SproutViewingKey &vk) =0;
@@ -77,8 +90,12 @@ typedef std::map<libzcash::SproutPaymentAddress, libzcash::SproutSpendingKey> Sp
typedef std::map<libzcash::SproutPaymentAddress, libzcash::SproutViewingKey> ViewingKeyMap;
typedef std::map<libzcash::SproutPaymentAddress, ZCNoteDecryption> NoteDecryptorMap;
// Full viewing key has equivalent functionality to a transparent address
// When encrypting wallet, encrypt SaplingSpendingKeyMap, while leaving SaplingFullViewingKeyMap unencrypted
typedef std::map<libzcash::SaplingFullViewingKey, libzcash::SaplingSpendingKey> SaplingSpendingKeyMap;
typedef std::map<libzcash::SaplingIncomingViewingKey, libzcash::SaplingFullViewingKey> SaplingFullViewingKeyMap;
// Only maps from default addresses to ivk, may need to be reworked when adding diversified addresses.
typedef std::map<libzcash::SaplingPaymentAddress, libzcash::SaplingIncomingViewingKey> SaplingIncomingViewingKeyMap;
/** Basic key store, that keeps keys in an address->secret map */
class CBasicKeyStore : public CKeyStore
@@ -92,6 +109,8 @@ protected:
NoteDecryptorMap mapNoteDecryptors;
SaplingSpendingKeyMap mapSaplingSpendingKeys;
SaplingFullViewingKeyMap mapSaplingFullViewingKeys;
SaplingIncomingViewingKeyMap mapSaplingIncomingViewingKeys;
public:
bool AddKeyPubKey(const CKey& key, const CPubKey &pubkey);
@@ -220,6 +239,17 @@ public:
}
return false;
}
virtual bool AddSaplingFullViewingKey(const libzcash::SaplingFullViewingKey &fvk);
virtual bool HaveSaplingFullViewingKey(const libzcash::SaplingIncomingViewingKey &ivk) const;
virtual bool GetSaplingFullViewingKey(
const libzcash::SaplingIncomingViewingKey &ivk,
libzcash::SaplingFullViewingKey& fvkOut) const;
virtual bool HaveSaplingIncomingViewingKey(const libzcash::SaplingPaymentAddress &addr) const;
virtual bool GetSaplingIncomingViewingKey(
const libzcash::SaplingPaymentAddress &addr,
libzcash::SaplingIncomingViewingKey& ivkOut) const;
virtual bool AddViewingKey(const libzcash::SproutViewingKey &vk);
virtual bool RemoveViewingKey(const libzcash::SproutViewingKey &vk);