X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_spanningtree%2Fhmac.cpp;h=d79f13567b925860325e65401787da43066dc43c;hb=e950f568d0f571e9475aa38177486468714de4d3;hp=d990e1fbf4dfa1c680fbbc9640660e7896ccdfd2;hpb=46a39046196f55b52336e19662bb7bac85b731ac;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/modules/m_spanningtree/hmac.cpp b/src/modules/m_spanningtree/hmac.cpp index d990e1fbf..d79f13567 100644 --- 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("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; + return "AUTH:" + BinToBase64(sha256->hmac(password, challenge)); - for (size_t n = 0; n < password.length(); n++) - { - hmac1.push_back(static_cast(password[n] ^ 0x5C)); - hmac2.push_back(static_cast(password[n] ^ 0x36)); - } - - hmac2.append(challenge); - hmac2 = sha256->hexsum(hmac2); - - std::string hmac = hmac1 + hmac2; - hmac = sha256->hexsum(hmac); - - 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(MODNAME, LOG_DEFAULT, "Not authenticating to server using SHA256/HMAC because we don't have m_sha256 loaded!"); return password; } @@ -104,16 +69,6 @@ bool TreeSocket::ComparePass(const Link& link, const std::string &theirs) capab->auth_fingerprint = !link.Fingerprint.empty(); capab->auth_challenge = !capab->ourchallenge.empty() && !capab->theirchallenge.empty(); - std::string fp; - if (GetIOHook()) - { - SocketCertificateRequest req(this, Utils->Creator); - if (req.cert) - { - fp = req.cert->GetFingerprint(); - } - } - if (capab->auth_challenge) { std::string our_hmac = MakePass(link.RecvPass, capab->ourchallenge); @@ -129,6 +84,7 @@ bool TreeSocket::ComparePass(const Link& link, const std::string &theirs) return false; } + std::string fp = SSLClientCert::GetFingerprint(this); if (capab->auth_fingerprint) { /* Require fingerprint to exist and match */