d0s3t3ch/wownero
1
0
Fork 0
mirror of https://git.wownero.com/wownero/wownero.git synced 2024-08-15 01:03:23 +00:00
Code Issues Projects Releases Wiki Activity

ringct: do not serialize what can be reconstructed

Browse source 
The mixRing (output keys and commitments) and II fields (key images)
can be reconstructed from vin data.
This saves some modest amount of space in the tx.
This commit is contained in:
moneromooo-monero 2016-06-29 18:18:18 +01:00
parent 106e3dc3d4
commit 20e50ec7f7
No known key found for this signature in database
GPG key ID: 686F07454D6CEFC3
8 changed files with 148 additions and 74 deletions
Download patch file Download diff file Expand all files Collapse all files

4
tests/unit_tests/ringct.cpp
View file

@ -131,7 +131,7 @@ TEST(ringct, MG_sigs)
}
key message = identity();
mgSig IIccss = MLSAG_Gen(message, P, sk, ind);
ASSERT_TRUE(MLSAG_Ver(message, P, IIccss));
ASSERT_TRUE(MLSAG_Ver(message, P, IIccss, IIccss.II));
//#MG sig: false one
N = 3;// #cols
@ -152,7 +152,7 @@ TEST(ringct, MG_sigs)
}
sk[2] = skGen();//asume we don't know one of the private keys..
IIccss = MLSAG_Gen(message, P, sk, ind);
ASSERT_FALSE(MLSAG_Ver(message, P, IIccss));
ASSERT_FALSE(MLSAG_Ver(message, P, IIccss, IIccss.II));
}
TEST(ringct, range_proofs)

30
tests/unit_tests/serialization.cpp
View file

@ -576,11 +576,10 @@ TEST(Serialization, serializes_ringct_types)
ASSERT_TRUE(mg0.ss[n] == mg1.ss[n]);
}
ASSERT_TRUE(mg0.cc == mg1.cc);
ASSERT_TRUE(mg0.II.size() == mg1.II.size());
for (size_t n = 0; n < mg0.II.size(); ++n)
{
ASSERT_TRUE(mg0.II[n] == mg1.II[n]);
}
// mixRing and II are not serialized, they are meant to be reconstructed
ASSERT_TRUE(mg1.II.size() == 1);
ASSERT_TRUE(mg1.II[0] == mg0.II.back());
rg0 = s0.rangeSigs.front();
ASSERT_TRUE(serialization::dump_binary(rg0, blob));
@ -600,20 +599,13 @@ TEST(Serialization, serializes_ringct_types)
ASSERT_TRUE(s0.MG.ss[n] == s1.MG.ss[n]);
}
ASSERT_TRUE(s0.MG.cc == s1.MG.cc);
ASSERT_TRUE(s0.MG.II.size() == s1.MG.II.size());
for (size_t n = 0; n < s0.MG.II.size(); ++n)
{
ASSERT_TRUE(s0.MG.II[n] == s1.MG.II[n]);
}
ASSERT_TRUE(s0.mixRing.size() == s1.mixRing.size());
for (size_t n = 0; n < s0.mixRing.size(); ++n)
{
ASSERT_TRUE(s0.mixRing[n].size() == s1.mixRing[n].size());
for (size_t i = 0; i < s0.mixRing[n].size(); ++i)
{
ASSERT_TRUE(!memcmp(&s0.mixRing[n][i], &s1.mixRing[n][i], sizeof(s0.mixRing[n][i])));
}
}
// mixRing and II are not serialized, they are meant to be reconstructed
ASSERT_TRUE(s1.MG.II.size() == 1);
ASSERT_TRUE(s1.MG.II[0] == s0.MG.II.back());
// mixRing and II are not serialized, they are meant to be reconstructed
ASSERT_TRUE(s1.mixRing.size() == 0);
ASSERT_TRUE(s0.ecdhInfo.size() == s1.ecdhInfo.size());
for (size_t n = 0; n < s0.ecdhInfo.size(); ++n)
{