ringct: use Cryptonote serialization to hash non prunable data
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c3b3260ae5
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074e602609
1 changed files with 9 additions and 21 deletions
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@ -30,6 +30,8 @@
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#include "misc_log_ex.h"
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#include "rctSigs.h"
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#include "cryptonote_core/cryptonote_format_utils.h"
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using namespace crypto;
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using namespace std;
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@ -343,9 +345,12 @@ namespace rct {
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key get_pre_mlsag_hash(const rctSig &rv)
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{
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keyV hashes;
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hashes.push_back(rv.message);
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crypto::hash h;
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cryptonote::get_blob_hash(cryptonote::t_serializable_object_to_blob((const rctSigBase&)rv), h);
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hashes.push_back(hash2rct(h));
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keyV kv;
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kv.push_back(d2h(rv.type));
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kv.push_back(rv.message);
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for (auto r: rv.p.rangeSigs)
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{
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for (size_t n = 0; n < 64; ++n)
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@ -356,26 +361,9 @@ namespace rct {
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for (size_t n = 0; n < 64; ++n)
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kv.push_back(r.Ci[n]);
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}
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// no MG/MGs, that's what will sign all this
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// no mixRing, it's part of the vin already
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for (auto o: rv.pseudoOuts)
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{
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kv.push_back(o);
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}
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for (auto i: rv.ecdhInfo)
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{
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kv.push_back(i.mask);
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kv.push_back(i.amount);
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// no senderPk, unused here
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}
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for (auto o: rv.outPk)
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{
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kv.push_back(o.dest);
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kv.push_back(o.mask);
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}
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kv.push_back(d2h(rv.txnFee));
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hashes.push_back(cn_fast_hash(kv));
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return cn_fast_hash(kv);
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return cn_fast_hash(hashes);
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}
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//Ring-ct MG sigs
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