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desprout

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This commit is contained in:
Duke Leto
2020-06-05 12:43:01 -04:00
parent 3cb215e39a
commit 0cc4772c25
1 changed files with 0 additions and 51 deletions
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51
src/zcash/Note.cpp
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@@ -92,57 +92,6 @@ boost::optional<uint256> SaplingNote::nullifier(const SaplingFullViewingKey& vk,
return result;
}
SproutNotePlaintext::SproutNotePlaintext(
const SproutNote& note,
std::array<unsigned char, ZC_MEMO_SIZE> memo) : BaseNotePlaintext(note, memo)
{
rho = note.rho;
r = note.r;
}
SproutNote SproutNotePlaintext::note(const SproutPaymentAddress& addr) const
{
return SproutNote(addr.a_pk, value_, rho, r);
}
SproutNotePlaintext SproutNotePlaintext::decrypt(const ZCNoteDecryption& decryptor,
const ZCNoteDecryption::Ciphertext& ciphertext,
const uint256& ephemeralKey,
const uint256& h_sig,
unsigned char nonce
)
{
auto plaintext = decryptor.decrypt(ciphertext, ephemeralKey, h_sig, nonce);
CDataStream ss(SER_NETWORK, PROTOCOL_VERSION);
ss << plaintext;
SproutNotePlaintext ret;
ss >> ret;
assert(ss.size() == 0);
return ret;
}
ZCNoteEncryption::Ciphertext SproutNotePlaintext::encrypt(ZCNoteEncryption& encryptor,
const uint256& pk_enc
) const
{
CDataStream ss(SER_NETWORK, PROTOCOL_VERSION);
ss << (*this);
ZCNoteEncryption::Plaintext pt;
assert(pt.size() == ss.size());
memcpy(&pt[0], &ss[0], pt.size());
return encryptor.encrypt(pk_enc, pt);
}
// Construct and populate SaplingNotePlaintext for a given note and memo.
SaplingNotePlaintext::SaplingNotePlaintext(
const SaplingNote& note,