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ringct: check the size of amount_keys is the same as destinations

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moneromooo-monero 2016-10-29 13:33:08 +01:00
parent 836669d276
commit ffd8c41f36
No known key found for this signature in database
GPG Key ID: 686F07454D6CEFC3
3 changed files with 6 additions and 2 deletions
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2
src/ringct/rctSigs.cpp
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@ -610,6 +610,7 @@ namespace rct {
// Thus the amounts vector will be "one" longer than the destinations vectort
rctSig genRct(const key &message, const ctkeyV & inSk, const keyV & destinations, const vector<xmr_amount> & amounts, const ctkeyM &mixRing, const keyV &amount_keys, unsigned int index, ctkeyV &outSk) {
CHECK_AND_ASSERT_THROW_MES(amounts.size() == destinations.size() || amounts.size() == destinations.size() + 1, "Different number of amounts/destinations");
CHECK_AND_ASSERT_THROW_MES(amount_keys.size() == destinations.size(), "Different number of amount_keys/destinations");
CHECK_AND_ASSERT_THROW_MES(index < mixRing.size(), "Bad index into mixRing");
for (size_t n = 0; n < mixRing.size(); ++n) {
CHECK_AND_ASSERT_THROW_MES(mixRing[n].size() == inSk.size(), "Bad mixRing size");
@ -671,6 +672,7 @@ namespace rct {
CHECK_AND_ASSERT_THROW_MES(inamounts.size() > 0, "Empty inamounts");
CHECK_AND_ASSERT_THROW_MES(inamounts.size() == inSk.size(), "Different number of inamounts/inSk");
CHECK_AND_ASSERT_THROW_MES(outamounts.size() == destinations.size(), "Different number of amounts/destinations");
CHECK_AND_ASSERT_THROW_MES(amount_keys.size() == destinations.size(), "Different number of amount_keys/destinations");
CHECK_AND_ASSERT_THROW_MES(index.size() == inSk.size(), "Different number of index/inSk");
CHECK_AND_ASSERT_THROW_MES(mixRing.size() == inSk.size(), "Different number of mixRing/inSk");
for (size_t n = 0; n < mixRing.size(); ++n) {

5
tests/unit_tests/ringct.cpp
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@ -246,7 +246,6 @@ TEST(ringct, range_proofs_with_fee)
//add txn fee for 1
//has no corresponding destination..
amounts.push_back(1);
amount_keys.push_back(hash_to_scalar(zero()));
//add output for 12500
amounts.push_back(12500);
@ -356,10 +355,12 @@ static rct::rctSig make_sample_rct_sig(int n_inputs, const uint64_t input_amount
for (int n = 0; n < n_outputs; ++n) {
amounts.push_back(output_amounts[n]);
amount_keys.push_back(rct::hash_to_scalar(rct::zero()));
skpkGen(Sk, Pk);
if (n < n_outputs - 1 || !last_is_fee)
{
destinations.push_back(Pk);
amount_keys.push_back(rct::hash_to_scalar(rct::zero()));
}
}
return genRct(rct::zero(), sc, pc, destinations, amounts, amount_keys, 3);;

1
tests/unit_tests/serialization.cpp
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@ -559,6 +559,7 @@ TEST(Serialization, serializes_ringct_types)
rct::keyV amount_keys;
//add output 500
amounts.push_back(500);
amount_keys.push_back(rct::hash_to_scalar(rct::zero()));
rct::keyV destinations;
rct::key Sk, Pk;
rct::skpkGen(Sk, Pk);