From 6ba3a116377ffdf03e0c3580ef5a0c7c6743f69f Mon Sep 17 00:00:00 2001 From: moneromooo-monero Date: Sun, 6 Jan 2019 19:49:52 +0000 Subject: ringct: encode 8 byte amount, saving 24 bytes per output Found by knaccc --- src/ringct/rctSigs.cpp | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'src/ringct/rctSigs.cpp') diff --git a/src/ringct/rctSigs.cpp b/src/ringct/rctSigs.cpp index 42be80ac5..28d523e4f 100644 --- a/src/ringct/rctSigs.cpp +++ b/src/ringct/rctSigs.cpp @@ -682,7 +682,7 @@ namespace rct { //mask amount and mask rv.ecdhInfo[i].mask = copy(outSk[i].mask); rv.ecdhInfo[i].amount = d2h(amounts[i]); - hwdev.ecdhEncode(rv.ecdhInfo[i], amount_keys[i]); + hwdev.ecdhEncode(rv.ecdhInfo[i], amount_keys[i], rv.type == RCTTypeBulletproof2); } //set txn fee @@ -803,7 +803,7 @@ namespace rct { //mask amount and mask rv.ecdhInfo[i].mask = copy(outSk[i].mask); rv.ecdhInfo[i].amount = d2h(outamounts[i]); - hwdev.ecdhEncode(rv.ecdhInfo[i], amount_keys[i]); + hwdev.ecdhEncode(rv.ecdhInfo[i], amount_keys[i], rv.type == RCTTypeBulletproof2); } //set txn fee @@ -1102,7 +1102,7 @@ namespace rct { //mask amount and mask ecdhTuple ecdh_info = rv.ecdhInfo[i]; - hwdev.ecdhDecode(ecdh_info, sk); + hwdev.ecdhDecode(ecdh_info, sk, rv.type == RCTTypeBulletproof2); mask = ecdh_info.mask; key amount = ecdh_info.amount; key C = rv.outPk[i].mask; @@ -1132,7 +1132,7 @@ namespace rct { //mask amount and mask ecdhTuple ecdh_info = rv.ecdhInfo[i]; - hwdev.ecdhDecode(ecdh_info, sk); + hwdev.ecdhDecode(ecdh_info, sk, rv.type == RCTTypeBulletproof2); mask = ecdh_info.mask; key amount = ecdh_info.amount; key C = rv.outPk[i].mask; -- cgit v1.2.3