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Working on login / world connection mostly there, fixed a few crashes with encryption on 0 length packets

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This commit is contained in:
KimLS
2016-10-29 23:23:04 -07:00
parent 0b8b41d91f
commit f3e2af7e42
19 changed files with 441 additions and 412 deletions
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common/net/servertalk_client_connection.cpp
+9 -6
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@@ -19,20 +19,23 @@ EQ::Net::ServertalkClient::~ServertalkClient()
{
}
void EQ::Net::ServertalkClient::Send(uint16_t opcode, EQ::Net::Packet & p)
void EQ::Net::ServertalkClient::Send(uint16_t opcode, EQ::Net::Packet &p)
{
EQ::Net::WritablePacket out;
#ifdef ENABLE_SECURITY
if (m_encrypted) {
if (p.Length() == 0) {
p.PutUInt8(0, 0);
}
out.PutUInt32(0, p.Length() + crypto_secretbox_MACBYTES);
out.PutUInt16(4, opcode);
unsigned char *cipher = new unsigned char[p.Length() + crypto_secretbox_MACBYTES];
crypto_box_easy_afternm(cipher, (unsigned char*)p.Data(), p.Length(), m_nonce_ours, m_shared_key);
std::unique_ptr<unsigned char[]> cipher(new unsigned char[p.Length() + crypto_secretbox_MACBYTES]);
crypto_box_easy_afternm(&cipher[0], (unsigned char*)p.Data(), p.Length(), m_nonce_ours, m_shared_key);
(*(uint64_t*)&m_nonce_ours[0])++;
out.PutData(6, cipher, p.Length() + crypto_secretbox_MACBYTES);
delete[] cipher;
out.PutData(6, &cipher[0], p.Length() + crypto_secretbox_MACBYTES);
}
else {
out.PutUInt32(0, p.Length());