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Allow for a slightly smarter and more secure way for users to log onto SMOnline.

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This commit is contained in:
Charles Lohr
2005-05-08 04:42:33 +00:00
parent 2deaf41472
commit 6cd0dcc3bc
4 changed files with 57 additions and 31 deletions
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stepmania/src/ScreenSMOnlineLogin.cpp
+8 -30
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@@ -12,7 +12,6 @@
#include "GameState.h"
#include "NetworkSyncManager.h"
#include "ScreenTextEntry.h"
#include "crypto/CryptMD5.h"
REGISTER_SCREEN_CLASS(ScreenSMOnlineLogin);
@@ -185,41 +184,20 @@ CString ScreenSMOnlineLogin::GetSelectedProfileID()
void ScreenSMOnlineLogin::SendLogin(CString sPassword)
{
CString PlayerName = GAMESTATE->GetPlayerDisplayName((PlayerNumber) m_iPlayer);
CString HashedName;
CString PreHashedName;
unsigned char Output[16];
const unsigned char *Input = (unsigned char *)sPassword.c_str();
CString HashedName = NSMAN->MD5Hex( sPassword );
MD5Context BASE;
memset(&BASE,0,sizeof(MD5Context));
memset(&Output,0,16);
MD5Init( &BASE );
MD5Update( &BASE, Input, sPassword.length());
MD5Final( Output, &BASE );
for (int i = 0; i < 16; i++)
PreHashedName += ssprintf( "%2X", Output[i] );
//XXX: Yuck. Convert spaces to 0's better. (will fix soon)
for (int i = 0; i < 32; i++)
if ( PreHashedName.c_str()[i] == ' ' )
HashedName += '0';
else
if ( PreHashedName.c_str()[i]=='\0' )
HashedName += ' ';
else
HashedName += PreHashedName.c_str()[i];
int authMethod = 0;
if ( NSMAN->GetSMOnlineSalt() != 0 )
{
authMethod = 1;
HashedName = NSMAN->MD5Hex( HashedName + ssprintf( "%d", NSMAN->GetSMOnlineSalt() ) );
}
NSMAN->m_SMOnlinePacket.ClearPacket();
NSMAN->m_SMOnlinePacket.Write1((uint8_t)0); //Login command
NSMAN->m_SMOnlinePacket.Write1((uint8_t)m_iPlayer); //Player
NSMAN->m_SMOnlinePacket.Write1((uint8_t)0); //MD5 hash style
NSMAN->m_SMOnlinePacket.Write1((uint8_t)authMethod); //MD5 hash style
NSMAN->m_SMOnlinePacket.WriteNT(PlayerName);
NSMAN->m_SMOnlinePacket.WriteNT(HashedName);
NSMAN->SendSMOnline( );