Merge pull request #495 from SaberUK/master+fix-libcpp

[user/henk/code/inspircd.git] / src / modules / m_spanningtree / hmac.cpp

diff --git a/src/modules/m_spanningtree/hmac.cpp b/src/modules/m_spanningtree/hmac.cpp
index d990e1fbf4dfa1c680fbbc9640660e7896ccdfd2..b7c952797b3318146418a8070a257ae96df6b507 100644 (file)
--- a/src/modules/m_spanningtree/hmac.cpp
+++ b/src/modules/m_spanningtree/hmac.cpp
@@ -19,18 +19,12 @@
 
 
 #include "inspircd.h"
-#include "socket.h"
-#include "xline.h"
-#include "../hash.h"
-#include "../ssl.h"
-#include "socketengine.h"
+#include "modules/hash.h"
+#include "modules/ssl.h"
 
 #include "main.h"
-#include "utils.h"
-#include "treeserver.h"
 #include "link.h"
 #include "treesocket.h"
-#include "resolvers.h"
 
 const std::string& TreeSocket::GetOurChallenge()
 {
@@ -62,39 +56,10 @@ std::string TreeSocket::MakePass(const std::string &password, const std::string
         */
        HashProvider* sha256 = ServerInstance->Modules->FindDataService<HashProvider>("hash/sha256");
        if (Utils->ChallengeResponse && sha256 && !challenge.empty())
-       {
-               if (proto_version < 1202)
-               {
-                       /* This is how HMAC is done in InspIRCd 1.2:
-                        *
-                        * sha256( (pass xor 0x5c) + sha256((pass xor 0x36) + m) )
-                        *
-                        * 5c and 36 were chosen as part of the HMAC standard, because they
-                        * flip the bits in a way likely to strengthen the function.
-                        */
-                       std::string hmac1, hmac2;
-
-                       for (size_t n = 0; n < password.length(); n++)
-                       {
-                               hmac1.push_back(static_cast<char>(password[n] ^ 0x5C));
-                               hmac2.push_back(static_cast<char>(password[n] ^ 0x36));
-                       }
-
-                       hmac2.append(challenge);
-                       hmac2 = sha256->hexsum(hmac2);
-               
-                       std::string hmac = hmac1 + hmac2;
-                       hmac = sha256->hexsum(hmac);
+               return "AUTH:" + BinToBase64(sha256->hmac(password, challenge));
 
-                       return "HMAC-SHA256:"+ hmac;
-               }
-               else
-               {
-                       return "AUTH:" + BinToBase64(sha256->hmac(password, challenge));
-               }
-       }
-       else if (!challenge.empty() && !sha256)
-               ServerInstance->Logs->Log("m_spanningtree",DEFAULT,"Not authenticating to server using SHA256/HMAC because we don't have m_sha256 loaded!");
+       if (!challenge.empty() && !sha256)
+               ServerInstance->Logs->Log("m_spanningtree",LOG_DEFAULT,"Not authenticating to server using SHA256/HMAC because we don't have m_sha256 loaded!");
 
        return password;
 }