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ringct: switch to Borromean signatures

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Shen Noether 2016-11-17 23:17:21 +00:00 • committed by moneromooo-monero
parent 45bb393577
commit 76958fc75a
No known key found for this signature in database
GPG key ID: 686F07454D6CEFC3
8 changed files with 111 additions and 154 deletions
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39
tests/unit_tests/ringct.cpp
View file

@ -40,29 +40,12 @@
using namespace crypto;
using namespace rct;
TEST(ringct, SNL)
{
key x, P1;
skpkGen(x, P1);
key P2 = pkGen();
key P3 = pkGen();
key L1, s1, s2;
GenSchnorrNonLinkable(L1, s1, s2, x, P1, P2, 0);
// a valid one
// an invalid one
ASSERT_TRUE(VerSchnorrNonLinkable(P1, P2, L1, s1, s2));
ASSERT_FALSE(VerSchnorrNonLinkable(P1, P3, L1, s1, s2));
}
TEST(ringct, ASNL)
TEST(ringct, Borromean)
{
int j = 0;
//Tests for ASNL
//#ASNL true one, false one, C != sum Ci, and one out of the range..
//Tests for Borromean signatures
//#boro true one, false one, C != sum Ci, and one out of the range..
int N = 64;
key64 xv;
key64 P1v;
@ -86,22 +69,22 @@ TEST(ringct, ASNL)
}
//#true one
asnlSig L1s2s = GenASNL(xv, P1v, P2v, indi);
ASSERT_TRUE(VerASNL(P1v, P2v, L1s2s));
boro bb = genBorromean(xv, P1v, P2v, indi);
ASSERT_TRUE(verifyBorromean(bb, P1v, P2v));
//#false one
indi[3] = (indi[3] + 1) % 2;
L1s2s = GenASNL(xv, P1v, P2v, indi);
ASSERT_FALSE(VerASNL(P1v, P2v, L1s2s));
bb = genBorromean(xv, P1v, P2v, indi);
ASSERT_FALSE(verifyBorromean(bb, P1v, P2v));
//#true one again
indi[3] = (indi[3] + 1) % 2;
L1s2s = GenASNL(xv, P1v, P2v, indi);
ASSERT_TRUE(VerASNL(P1v, P2v, L1s2s));
bb = genBorromean(xv, P1v, P2v, indi);
ASSERT_TRUE(verifyBorromean(bb, P1v, P2v));
//#false one
L1s2s = GenASNL(xv, P2v, P1v, indi);
ASSERT_FALSE(VerASNL(P1v, P2v, L1s2s));
bb = genBorromean(xv, P2v, P1v, indi);
ASSERT_FALSE(verifyBorromean(bb, P1v, P2v));
}
TEST(ringct, MG_sigs)

14
tests/unit_tests/serialization.cpp
View file

@ -457,7 +457,7 @@ TEST(Serialization, serializes_ringct_types)
rct::ctkeyV ctkeyv0, ctkeyv1;
rct::ctkeyM ctkeym0, ctkeym1;
rct::ecdhTuple ecdh0, ecdh1;
rct::asnlSig asnl0, asnl1;
rct::boroSig boro0, boro1;
rct::mgSig mg0, mg1;
rct::rangeSig rg0, rg1;
rct::rctSig s0, s1;
@ -541,13 +541,13 @@ TEST(Serialization, serializes_ringct_types)
for (size_t n = 0; n < 64; ++n)
{
asnl0.L1[n] = rct::skGen();
asnl0.s2[n] = rct::skGen();
boro0.s0[n] = rct::skGen();
boro0.s1[n] = rct::skGen();
}
asnl0.s = rct::skGen();
ASSERT_TRUE(serialization::dump_binary(asnl0, blob));
ASSERT_TRUE(serialization::parse_binary(blob, asnl1));
ASSERT_TRUE(!memcmp(&asnl0, &asnl1, sizeof(asnl0)));
boro0.ee = rct::skGen();
ASSERT_TRUE(serialization::dump_binary(boro0, blob));
ASSERT_TRUE(serialization::parse_binary(blob, boro1));
ASSERT_TRUE(!memcmp(&boro0, &boro1, sizeof(boro0)));
// create a full rct signature to use its innards
rct::ctkeyV sc, pc;