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re: replaced raw pointers in favor of unique_ptr in [HandshakeManager] and related classes.

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This commit is contained in:
Matthew Toro 2026-04-04 20:49:05 -04:00
parent f238e682b3
commit 7d8163539c
6 changed files with 20 additions and 26 deletions
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12
Minecraft.World/UUID.cpp
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@ -2,6 +2,7 @@
#include "UUID.h"
#include "Random.h"
#include <cstring>
#include <vector>
static void sha1_block(uint32_t h[5], const uint8_t block[64])
{
uint32_t w[80];
@ -119,15 +120,12 @@ GameUUID GameUUID::v4(uint64_t high, uint64_t low)
GameUUID GameUUID::v5(const GameUUID& ns, const std::string& name)
{
uint8_t input[256];
ns.toBytes(input);
size_t total = 16 + name.size();
// names over 240 chars would be insane but just in case
if (name.size() <= sizeof(input) - 16)
memcpy(input + 16, name.data(), name.size());
std::vector<uint8_t> input(16 + name.size());
ns.toBytes(input.data());
memcpy(input.data() + 16, name.data(), name.size());
uint8_t hash[20];
sha1(input, total, hash);
sha1(input.data(), input.size(), hash);
GameUUID u = fromBytes(hash);
u.msb = (u.msb & ~0xF000ULL) | 0x5000ULL;
u.lsb = (u.lsb & ~0xC000000000000000ULL) | 0x8000000000000000ULL;