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ringct: remove unused senderPk from ecdhTuple

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This was an early ringct field, which was never used in production
This commit is contained in:
moneromooo-monero 2019-01-08 23:27:42 +00:00
parent 7d37598158
commit b6534c40e6
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GPG Key ID: 686F07454D6CEFC3
4 changed files with 0 additions and 8 deletions
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1
src/cryptonote_basic/cryptonote_boost_serialization.h
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@ -262,7 +262,6 @@ namespace boost
memset(&x.amount, 0, sizeof(x.amount)); memset(&x.amount, 0, sizeof(x.amount));
} }
a & amount; a & amount;
// a & x.senderPk; // not serialized, as we do not use it in monero currently
} }
template <class Archive> template <class Archive>

3
src/ringct/rctTypes.h
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@ -120,17 +120,14 @@ namespace rct {
// If the pedersen commitment to an amount is C = aG + bH, // If the pedersen commitment to an amount is C = aG + bH,
// "mask" contains a 32 byte key a // "mask" contains a 32 byte key a
// "amount" contains a hex representation (in 32 bytes) of a 64 bit number // "amount" contains a hex representation (in 32 bytes) of a 64 bit number
// "senderPk" is not the senders actual public key, but a one-time public key generated for
// the purpose of the ECDH exchange // the purpose of the ECDH exchange
struct ecdhTuple { struct ecdhTuple {
key mask; key mask;
key amount; key amount;
key senderPk;
BEGIN_SERIALIZE_OBJECT() BEGIN_SERIALIZE_OBJECT()
FIELD(mask) // not saved from v2 BPs FIELD(mask) // not saved from v2 BPs
FIELD(amount) FIELD(amount)
// FIELD(senderPk) // not serialized, as we do not use it in monero currently
END_SERIALIZE() END_SERIALIZE()
}; };

2
tests/unit_tests/device.cpp
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@ -121,12 +121,10 @@ TEST(device, ecdh32)
rct::key key = rct::skGen(); rct::key key = rct::skGen();
tuple.mask = rct::skGen(); tuple.mask = rct::skGen();
tuple.amount = rct::skGen(); tuple.amount = rct::skGen();
tuple.senderPk = rct::pkGen();
tuple2 = tuple; tuple2 = tuple;
dev.ecdhEncode(tuple, key, false); dev.ecdhEncode(tuple, key, false);
dev.ecdhDecode(tuple, key, false); dev.ecdhDecode(tuple, key, false);
ASSERT_EQ(tuple2.mask, tuple.mask); ASSERT_EQ(tuple2.mask, tuple.mask);
ASSERT_EQ(tuple2.amount, tuple.amount); ASSERT_EQ(tuple2.amount, tuple.amount);
ASSERT_EQ(tuple2.senderPk, tuple.senderPk);
} }

2
tests/unit_tests/serialization.cpp
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@ -550,12 +550,10 @@ TEST(Serialization, serializes_ringct_types)
ecdh0.mask = rct::skGen(); ecdh0.mask = rct::skGen();
ecdh0.amount = rct::skGen(); ecdh0.amount = rct::skGen();
ecdh0.senderPk = rct::skGen();
ASSERT_TRUE(serialization::dump_binary(ecdh0, blob)); ASSERT_TRUE(serialization::dump_binary(ecdh0, blob));
ASSERT_TRUE(serialization::parse_binary(blob, ecdh1)); ASSERT_TRUE(serialization::parse_binary(blob, ecdh1));
ASSERT_TRUE(!memcmp(&ecdh0.mask, &ecdh1.mask, sizeof(ecdh0.mask))); ASSERT_TRUE(!memcmp(&ecdh0.mask, &ecdh1.mask, sizeof(ecdh0.mask)));
ASSERT_TRUE(!memcmp(&ecdh0.amount, &ecdh1.amount, sizeof(ecdh0.amount))); ASSERT_TRUE(!memcmp(&ecdh0.amount, &ecdh1.amount, sizeof(ecdh0.amount)));
// senderPk is not serialized
for (size_t n = 0; n < 64; ++n) for (size_t n = 0; n < 64; ++n)
{ {