diff options
| author | luigi1111 <luigi1111w@gmail.com> | 2018-06-20 14:51:31 -0500 |
|---|---|---|
| committer | luigi1111 <luigi1111w@gmail.com> | 2018-06-20 14:51:31 -0500 |
| commit | 34c57d071fc78759414bb0a169d0ea25a84b1484 (patch) | |
| tree | 833973d21f28e25a5d7be20ee42576f4da69d143 /src | |
| parent | Merge pull request #3933 (diff) | |
| parent | ringct: remove an unnecessary scalarmultBase in zeroCommit (diff) | |
| download | monero-34c57d071fc78759414bb0a169d0ea25a84b1484.tar.xz | |
Merge pull request #3938
01cc978 ringct: remove an unnecessary scalarmultBase in zeroCommit (moneromooo-monero)
Diffstat (limited to 'src')
| -rw-r--r-- | src/ringct/rctOps.cpp | 5 | ||||
| -rw-r--r-- | src/ringct/rctOps.h | 1 |
2 files changed, 2 insertions, 4 deletions
diff --git a/src/ringct/rctOps.cpp b/src/ringct/rctOps.cpp index cc46d0aa7..68cc43128 100644 --- a/src/ringct/rctOps.cpp +++ b/src/ringct/rctOps.cpp @@ -134,12 +134,9 @@ namespace rct { } key zeroCommit(xmr_amount amount) { - key mask = identity(); - mask = scalarmultBase(mask); key am = d2h(amount); key bH = scalarmultH(am); - addKeys(mask, mask, bH); - return mask; + return addKeys(G, bH); } key commit(xmr_amount amount, const key &mask) { diff --git a/src/ringct/rctOps.h b/src/ringct/rctOps.h index 3f8f6955c..f8889af5c 100644 --- a/src/ringct/rctOps.h +++ b/src/ringct/rctOps.h @@ -62,6 +62,7 @@ namespace rct { static const key Z = { {0x00, 0x00, 0x00,0x00 , 0x00, 0x00, 0x00,0x00 , 0x00, 0x00, 0x00,0x00 , 0x00, 0x00, 0x00,0x00 , 0x00, 0x00, 0x00,0x00 , 0x00, 0x00, 0x00,0x00 , 0x00, 0x00, 0x00,0x00 , 0x00, 0x00, 0x00,0x00 } }; static const key I = { {0x01, 0x00, 0x00,0x00 , 0x00, 0x00, 0x00,0x00 , 0x00, 0x00, 0x00,0x00 , 0x00, 0x00, 0x00,0x00 , 0x00, 0x00, 0x00,0x00 , 0x00, 0x00, 0x00,0x00 , 0x00, 0x00, 0x00,0x00 , 0x00, 0x00, 0x00,0x00 } }; static const key L = { {0xed, 0xd3, 0xf5, 0x5c, 0x1a, 0x63, 0x12, 0x58, 0xd6, 0x9c, 0xf7, 0xa2, 0xde, 0xf9, 0xde, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10 } }; + static const key G = { {0x58, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66 } }; //Creates a zero scalar inline key zero() { return Z; } |