Penalty = 5;
}
- void MakeHash(User* user, const std::string& algo, const std::string& stuff)
+ CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE
{
- if (algo.substr(0,5) == "hmac-")
+ if (!parameters[0].compare(0, 5, "hmac-", 5))
{
- std::string type = algo.substr(5);
+ std::string type(parameters[0], 5);
HashProvider* hp = ServerInstance->Modules->FindDataService<HashProvider>("hash/" + type);
if (!hp)
{
user->WriteNotice("Unknown hash type");
- return;
+ return CMD_FAILURE;
}
- std::string salt = ServerInstance->GenRandomStr(6, false);
- std::string target = hp->hmac(salt, stuff);
+
+ if (hp->IsKDF())
+ {
+ user->WriteNotice(type + " does not support HMAC");
+ return CMD_FAILURE;
+ }
+
+ std::string salt = ServerInstance->GenRandomStr(hp->out_size, false);
+ std::string target = hp->hmac(salt, parameters[1]);
std::string str = BinToBase64(salt) + "$" + BinToBase64(target, NULL, 0);
- user->WriteNotice(algo + " hashed password for " + stuff + " is " + str);
- return;
+ user->WriteNotice(parameters[0] + " hashed password for " + parameters[1] + " is " + str);
+ return CMD_SUCCESS;
}
- HashProvider* hp = ServerInstance->Modules->FindDataService<HashProvider>("hash/" + algo);
- if (hp)
- {
- /* Now attempt to generate a hash */
- std::string hexsum = hp->hexsum(stuff);
- user->WriteNotice(algo + " hashed password for " + stuff + " is " + hexsum);
- }
- else
+
+ HashProvider* hp = ServerInstance->Modules->FindDataService<HashProvider>("hash/" + parameters[0]);
+ if (!hp)
{
user->WriteNotice("Unknown hash type");
+ return CMD_FAILURE;
}
- }
-
- CmdResult Handle (const std::vector<std::string>& parameters, User *user)
- {
- MakeHash(user, parameters[0], parameters[1]);
+ std::string hexsum = hp->Generate(parameters[1]);
+ user->WriteNotice(parameters[0] + " hashed password for " + parameters[1] + " is " + hexsum);
return CMD_SUCCESS;
}
};
-class ModuleOperHash : public Module
+class ModulePasswordHash : public Module
{
+ private:
CommandMkpasswd cmd;
- public:
-
- ModuleOperHash() : cmd(this)
- {
- }
- void init() CXX11_OVERRIDE
+ public:
+ ModulePasswordHash()
+ : cmd(this)
{
- /* Read the config file first */
- OnRehash(NULL);
-
- ServerInstance->Modules->AddService(cmd);
}
ModResult OnPassCompare(Extensible* ex, const std::string &data, const std::string &input, const std::string &hashtype) CXX11_OVERRIDE
{
- if (hashtype.substr(0,5) == "hmac-")
+ if (!hashtype.compare(0, 5, "hmac-", 5))
{
- std::string type = hashtype.substr(5);
+ std::string type(hashtype, 5);
HashProvider* hp = ServerInstance->Modules->FindDataService<HashProvider>("hash/" + type);
if (!hp)
return MOD_RES_PASSTHRU;
+
+ if (hp->IsKDF())
+ {
+ ServerInstance->Logs->Log(MODNAME, LOG_DEFAULT, "Tried to use HMAC with %s, which does not support HMAC", type.c_str());
+ return MOD_RES_DENY;
+ }
+
// this is a valid hash, from here on we either accept or deny
std::string::size_type sep = data.find('$');
if (sep == std::string::npos)
/* Is this a valid hash name? */
if (hp)
{
- /* Compare the hash in the config to the generated hash */
- if (data == hp->hexsum(input))
+ if (hp->Compare(input, data))
return MOD_RES_ALLOW;
else
/* No match, and must be hashed, forbid */
return MOD_RES_DENY;
}
- /* Not a hash, fall through to strcmp in core */
+ // We don't handle this type, let other mods or the core decide
return MOD_RES_PASSTHRU;
}
Version GetVersion() CXX11_OVERRIDE
{
- return Version("Allows for hashed oper passwords",VF_VENDOR);
+ return Version("Provides the ability to hash passwords to other modules", VF_VENDOR);
}
};
-MODULE_INIT(ModuleOperHash)
+MODULE_INIT(ModulePasswordHash)