diff options
Diffstat (limited to 'src/ringct/rctSigs.cpp')
-rw-r--r-- | src/ringct/rctSigs.cpp | 28 |
1 files changed, 6 insertions, 22 deletions
diff --git a/src/ringct/rctSigs.cpp b/src/ringct/rctSigs.cpp index d42be0fcc..73c124067 100644 --- a/src/ringct/rctSigs.cpp +++ b/src/ringct/rctSigs.cpp @@ -613,7 +613,7 @@ namespace rct { //mask amount and mask rv.ecdhInfo[i].mask = copy(outSk[i].mask); rv.ecdhInfo[i].amount = d2h(amounts[i]); - ecdhEncodeFromSharedSecret(rv.ecdhInfo[i], amount_keys[i]); + ecdhEncode(rv.ecdhInfo[i], amount_keys[i]); } @@ -679,7 +679,7 @@ namespace rct { //mask amount and mask rv.ecdhInfo[i].mask = copy(outSk[i].mask); rv.ecdhInfo[i].amount = d2h(outamounts[i]); - ecdhEncodeFromSharedSecret(rv.ecdhInfo[i], amount_keys[i]); + ecdhEncode(rv.ecdhInfo[i], amount_keys[i]); } //set txn fee @@ -821,7 +821,7 @@ namespace rct { //decodeRct: (c.f. http://eprint.iacr.org/2015/1098 section 5.1.1) // uses the attached ecdh info to find the amounts represented by each output commitment // must know the destination private key to find the correct amount, else will return a random number - static xmr_amount decodeRctMain(const rctSig & rv, const key & sk, unsigned int i, key & mask, void (*decode)(ecdhTuple&, const key&)) { + xmr_amount decodeRct(const rctSig & rv, const key & sk, unsigned int i, key & mask) { CHECK_AND_ASSERT_MES(rv.type == RCTTypeFull, false, "decodeRct called on non-full rctSig"); CHECK_AND_ASSERT_THROW_MES(rv.p.rangeSigs.size() > 0, "Empty rv.p.rangeSigs"); CHECK_AND_ASSERT_THROW_MES(rv.outPk.size() == rv.p.rangeSigs.size(), "Mismatched sizes of rv.outPk and rv.p.rangeSigs"); @@ -829,7 +829,7 @@ namespace rct { //mask amount and mask ecdhTuple ecdh_info = rv.ecdhInfo[i]; - (*decode)(ecdh_info, sk); + ecdhDecode(ecdh_info, sk); mask = ecdh_info.mask; key amount = ecdh_info.amount; key C = rv.outPk[i].mask; @@ -845,20 +845,12 @@ namespace rct { return h2d(amount); } - xmr_amount decodeRct(const rctSig & rv, const key & sk, unsigned int i, key & mask) { - return decodeRctMain(rv, sk, i, mask, &ecdhDecode); - } - - xmr_amount decodeRctFromSharedSecret(const rctSig & rv, const key & sk, unsigned int i, key & mask) { - return decodeRctMain(rv, sk, i, mask, &ecdhDecodeFromSharedSecret); - } - xmr_amount decodeRct(const rctSig & rv, const key & sk, unsigned int i) { key mask; return decodeRct(rv, sk, i, mask); } - static xmr_amount decodeRctSimpleMain(const rctSig & rv, const key & sk, unsigned int i, key &mask, void (*decode)(ecdhTuple &ecdh, const key&)) { + xmr_amount decodeRctSimple(const rctSig & rv, const key & sk, unsigned int i, key &mask) { CHECK_AND_ASSERT_MES(rv.type == RCTTypeSimple, false, "decodeRct called on non simple rctSig"); CHECK_AND_ASSERT_THROW_MES(rv.p.rangeSigs.size() > 0, "Empty rv.p.rangeSigs"); CHECK_AND_ASSERT_THROW_MES(rv.outPk.size() == rv.p.rangeSigs.size(), "Mismatched sizes of rv.outPk and rv.p.rangeSigs"); @@ -866,7 +858,7 @@ namespace rct { //mask amount and mask ecdhTuple ecdh_info = rv.ecdhInfo[i]; - (*decode)(ecdh_info, sk); + ecdhDecode(ecdh_info, sk); mask = ecdh_info.mask; key amount = ecdh_info.amount; key C = rv.outPk[i].mask; @@ -882,14 +874,6 @@ namespace rct { return h2d(amount); } - xmr_amount decodeRctSimple(const rctSig & rv, const key & sk, unsigned int i, key &mask) { - return decodeRctSimpleMain(rv, sk, i, mask, &ecdhDecode); - } - - xmr_amount decodeRctSimpleFromSharedSecret(const rctSig & rv, const key & sk, unsigned int i, key &mask) { - return decodeRctSimpleMain(rv, sk, i, mask, &ecdhDecodeFromSharedSecret); - } - xmr_amount decodeRctSimple(const rctSig & rv, const key & sk, unsigned int i) { key mask; return decodeRctSimple(rv, sk, i, mask); |