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Make early protocol auth mechanism generic, and add SRP

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Adds everything needed for SRP (and everything works too),
but still deactivated, as protocol v25 init packets aren't final yet.
Can be activated by changing the LATEST_PROTOCOL_VERSION header to 25
inside networkprotocol.h.
This commit is contained in:
est31 2015-04-12 04:49:13 +02:00
parent 181f7baa45
commit 82e35edff5
25 changed files with 3351 additions and 309 deletions
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23
src/util/string.cpp
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@ -22,12 +22,9 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#include "numeric.h"
#include "log.h"
#include "sha1.h"
#include "base64.h"
#include "hex.h"
#include "../porting.h"
#include <algorithm>
#include <sstream>
#include <iomanip>
#include <map>
@ -176,26 +173,6 @@ std::string wide_to_narrow(const std::wstring &wcs)
#endif
// Get an sha-1 hash of the player's name combined with
// the password entered. That's what the server uses as
// their password. (Exception : if the password field is
// blank, we send a blank password - this is for backwards
// compatibility with password-less players).
std::string translatePassword(const std::string &playername,
const std::string &password)
{
if (password.length() == 0)
return "";
std::string slt = playername + password;
SHA1 sha1;
sha1.addBytes(slt.c_str(), slt.length());
unsigned char *digest = sha1.getDigest();
std::string pwd = base64_encode(digest, 20);
free(digest);
return pwd;
}
std::string urlencode(std::string str)
{
// Encodes non-unreserved URI characters by a percent sign