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| author | Shen Noether <Shen.Noether@gmx.com> | 2016-06-02 17:24:42 +0100 |
|---|---|---|
| committer | moneromooo-monero <moneromooo-monero@users.noreply.github.com> | 2016-08-28 21:27:56 +0100 |
| commit | 63733b17850e46d9209a9d0f47e6f7b192d6553e (patch) | |
| tree | 8eab09875ae4a31aa7e5a52fbb0e78b5d1e8da65 | |
| parent | ringct: fix size argument to cn_fast_hash (diff) | |
| download | monero-63733b17850e46d9209a9d0f47e6f7b192d6553e.tar.xz | |
ringct: compare keys with bitwise equality, not crypto ops
Ported from Shen's RingCT repo
| -rw-r--r-- | src/ringct/rctOps.cpp | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/src/ringct/rctOps.cpp b/src/ringct/rctOps.cpp index 9e45e0ac9..4fdfba73b 100644 --- a/src/ringct/rctOps.cpp +++ b/src/ringct/rctOps.cpp @@ -305,14 +305,13 @@ namespace rct { //checks if A, B are equal as curve points //without doing curve operations bool equalKeys(const key & a, const key & b) { - key eqk; - sc_sub(eqk.bytes, cn_fast_hash(a).bytes, cn_fast_hash(b).bytes); - if (sc_isnonzero(eqk.bytes) ) { - //DP("eq bytes"); - //DP(eqk); - return false; + bool rv = true; + for (int i = 0; i < 32; ++i) { + if (a.bytes[i] != b.bytes[i]) { + rv = false; + } } - return true; + return rv; } //Hashing - cn_fast_hash |