mirror of
https://github.com/serai-dex/serai.git
synced 2025-01-26 12:36:12 +00:00
42 lines
1 KiB
C
42 lines
1 KiB
C
#include "device/device_default.hpp"
|
|
|
|
#include "ringct/rctSigs.h"
|
|
|
|
extern "C" {
|
|
void c_hash_to_point(uint8_t* point) {
|
|
rct::key key_point;
|
|
ge_p3 e_p3;
|
|
memcpy(key_point.bytes, point, 32);
|
|
rct::hash_to_p3(e_p3, key_point);
|
|
ge_p3_tobytes(point, &e_p3);
|
|
}
|
|
|
|
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;
|
|
std::string str;
|
|
str.assign((char*) s, (size_t) s_len);
|
|
ss << str;
|
|
binary_archive<false> ba(ss);
|
|
::serialization::serialize(ba, clsag);
|
|
if (!ss.good()) {
|
|
return false;
|
|
}
|
|
memcpy(clsag.I.bytes, I, 32);
|
|
|
|
rct::key msg;
|
|
memcpy(msg.bytes, m, 32);
|
|
|
|
rct::ctkeyV keys;
|
|
keys.resize(k_len);
|
|
for (uint8_t i = 0; i < k_len; i++) {
|
|
memcpy(keys[i].dest.bytes, &k[(i * 2) * 32], 32);
|
|
memcpy(keys[i].mask.bytes, &k[((i * 2) + 1) * 32], 32);
|
|
}
|
|
|
|
rct::key pseudo_out;
|
|
memcpy(pseudo_out.bytes, p, 32);
|
|
|
|
return verRctCLSAGSimple(msg, clsag, keys, pseudo_out);
|
|
}
|
|
}
|