92 lines
2.3 KiB
C++
92 lines
2.3 KiB
C++
#ifndef ZC_ADDRESS_H_
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#define ZC_ADDRESS_H_
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#include "uint256.h"
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#include "uint252.h"
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#include "serialize.h"
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namespace libzcash {
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const size_t SerializedPaymentAddressSize = 64;
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const size_t SerializedViewingKeySize = 64;
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const size_t SerializedSpendingKeySize = 32;
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class PaymentAddress {
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public:
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uint256 a_pk;
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uint256 pk_enc;
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PaymentAddress() : a_pk(), pk_enc() { }
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PaymentAddress(uint256 a_pk, uint256 pk_enc) : a_pk(a_pk), pk_enc(pk_enc) { }
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ADD_SERIALIZE_METHODS;
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template <typename Stream, typename Operation>
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inline void SerializationOp(Stream& s, Operation ser_action) {
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READWRITE(a_pk);
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READWRITE(pk_enc);
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}
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//! Get the 256-bit SHA256d hash of this payment address.
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uint256 GetHash() const;
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friend inline bool operator==(const PaymentAddress& a, const PaymentAddress& b) {
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return a.a_pk == b.a_pk && a.pk_enc == b.pk_enc;
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}
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friend inline bool operator<(const PaymentAddress& a, const PaymentAddress& b) {
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return (a.a_pk < b.a_pk ||
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(a.a_pk == b.a_pk && a.pk_enc < b.pk_enc));
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}
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};
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class ReceivingKey : public uint256 {
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public:
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ReceivingKey() { }
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ReceivingKey(uint256 sk_enc) : uint256(sk_enc) { }
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uint256 pk_enc() const;
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};
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class ViewingKey {
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public:
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uint256 a_pk;
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ReceivingKey sk_enc;
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ViewingKey() : a_pk(), sk_enc() { }
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ViewingKey(uint256 a_pk, ReceivingKey sk_enc) : a_pk(a_pk), sk_enc(sk_enc) { }
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ADD_SERIALIZE_METHODS;
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template <typename Stream, typename Operation>
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inline void SerializationOp(Stream& s, Operation ser_action) {
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READWRITE(a_pk);
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READWRITE(sk_enc);
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}
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PaymentAddress address() const;
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friend inline bool operator==(const ViewingKey& a, const ViewingKey& b) {
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return a.a_pk == b.a_pk && a.sk_enc == b.sk_enc;
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}
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friend inline bool operator<(const ViewingKey& a, const ViewingKey& b) {
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return (a.a_pk < b.a_pk ||
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(a.a_pk == b.a_pk && a.sk_enc < b.sk_enc));
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}
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};
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class SpendingKey : public uint252 {
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public:
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SpendingKey() : uint252() { }
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SpendingKey(uint252 a_sk) : uint252(a_sk) { }
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static SpendingKey random();
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ReceivingKey receiving_key() const;
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ViewingKey viewing_key() const;
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PaymentAddress address() const;
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};
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}
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#endif // ZC_ADDRESS_H_
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