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ringct: compare keys with bitwise equality, not crypto ops
Ported from Shen's RingCT repo
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@ -305,14 +305,13 @@ namespace rct {
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//checks if A, B are equal as curve points
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//without doing curve operations
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bool equalKeys(const key & a, const key & b) {
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key eqk;
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sc_sub(eqk.bytes, cn_fast_hash(a).bytes, cn_fast_hash(b).bytes);
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if (sc_isnonzero(eqk.bytes) ) {
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//DP("eq bytes");
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//DP(eqk);
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return false;
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bool rv = true;
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for (int i = 0; i < 32; ++i) {
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if (a.bytes[i] != b.bytes[i]) {
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rv = false;
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}
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}
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return true;
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return rv;
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}
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//Hashing - cn_fast_hash
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