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Updated changelog

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This commit is contained in:
WolverinDEV 2019-07-07 18:22:11 +02:00
parent 0249ac35eb
commit cb7bce6a6c
1 changed files with 17 additions and 3 deletions
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20
src/protocol/CryptionHandler.cpp
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@ -112,7 +112,7 @@ void _fe_neg(fe h, const fe f) {
h[9] = h9;
}
inline void keyMul(uint8_t(& target_buffer)[32], const uint8_t* publicKey /* compressed */, const uint8_t* privateKey /* uncompressed */, bool negate){
inline void keyMul(uint8_t* target_buffer, const uint8_t* publicKey /* compressed */, const uint8_t* privateKey /* uncompressed */, bool negate){
ge_p3 keyA{};
ge_p2 result{};
@ -130,20 +130,34 @@ bool CryptionHandler::setupSharedSecretNew(const std::string &alpha, const std::
if(alpha.length() != 10 || beta.length() != 54)
return false;
/*
uint8_t shared[32];
uint8_t shared_iv[64];
ed25519_key_exchange(shared, (uint8_t*) publicKey, (uint8_t*) privateKey);
keyMul(shared, reinterpret_cast<const uint8_t *>(publicKey), reinterpret_cast<const uint8_t *>(privateKey), true); //Remote key get negated
digest::sha512((char*) shared, 32, shared_iv);
*/
string shared;
string sharedIv;
shared.resize(32, '\0');
sharedIv.resize(64, '\0');
ed25519_key_exchange((uint8_t*) shared.data(), (uint8_t*) publicKey, (uint8_t*) privateKey);
keyMul(shared.data(), reinterpret_cast<const uint8_t *>(publicKey), reinterpret_cast<const uint8_t *>(privateKey), true); //Remote key get negated
sharedIv = digest::sha512(shared);
auto xor_key = alpha + beta;
for(int i = 0; i < 64; i++)
shared_iv[i] ^= xor_key[i];
//shared_iv[i] ^= xor_key[i];
sharedIv[i] ^= xor_key[i];
{
lock_guard lock(this->cache_key_lock);
memcpy(this->iv_struct, shared_iv, 64);
//memcpy(this->iv_struct, shared_iv, 64);
memcpy(this->iv_struct, sharedIv.data(), 64);
this->iv_struct_length = 64;
uint8_t mac_buffer[SHA_DIGEST_LENGTH];