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Implement TX creation

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Updates CLSAG signing as needed. Moves around Error types.

CLSAG multisig and the multisig feature is currently completely borked 
because of this. The created TXs are accepted by Monero nodes.
This commit is contained in:
Luke Parker
2022-04-28 03:31:09 -04:00
parent b10b531311
commit f3a5e3c27e
13 changed files with 802 additions and 145 deletions
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22
coins/monero/c/wrapper.c
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@@ -1,5 +1,6 @@
#include "device/device_default.hpp"
#include "ringct/bulletproofs.h"
#include "ringct/rctSigs.h"
extern "C" {
@@ -11,6 +12,27 @@ extern "C" {
ge_p3_tobytes(point, &e_p3);
}
uint8_t* c_gen_bp(uint8_t len, uint64_t* a, uint8_t* m) {
rct::keyV masks;
std::vector<uint64_t> amounts;
masks.resize(len);
amounts.resize(len);
for (uint8_t i = 0; i < len; i++) {
memcpy(masks[i].bytes, m + (i * 32), 32);
amounts[i] = a[i];
}
rct::Bulletproof bp = rct::bulletproof_PROVE(amounts, masks);
std::stringstream ss;
binary_archive<true> ba(ss);
::serialization::serialize(ba, bp);
uint8_t* res = (uint8_t*) calloc(2 + ss.str().size(), 1); // malloc would also work
memcpy(res + 2, ss.str().data(), ss.str().size());
res[0] = ss.str().size() >> 8;
res[1] = ss.str().size() & 255;
return res;
}
bool c_verify_clsag(uint s_len, uint8_t* s, uint8_t* I, uint8_t k_len, uint8_t* k, uint8_t* m, uint8_t* p) {
rct::clsag clsag;
std::stringstream ss;