update dis shit mang

contrib/frontends/cpp/nntpchan-daemon/src/nntp_auth.hpp

@@ -0,0 +1,38 @@
+#ifndef NNTPCHAN_NNTP_AUTH_HPP
+#define NNTPCHAN_NNTP_AUTH_HPP
+#include <string>
+#include <iostream>
+#include <mutex>
+#include "line.hpp"
+
+namespace nntpchan
+{
+  /** @brief nntp credential db interface */
+  class NNTPCredentialDB
+  {
+  public:
+    /** @brief return true if username password combo is correct */
+    virtual bool CheckLogin(const std::string & user, const std::string & passwd) = 0;
+  };
+  
+  /** @brief nntp credential db using hashed+salted passwords */
+  class HashedCredDB : public NNTPCredentialDB, public LineReader
+  {
+  public:
+    HashedCredDB(std::istream & i);
+    bool CheckLogin(const std::string & user, const std::string & passwd);
+  protected:
+    std::string Hash(const std::string & data, const std::string & salt);
+  private:
+
+    bool ProcessLine(const std::string & line);
+    
+    std::mutex m_access;
+    std::string m_user, m_passwd;
+    bool m_found;
+    /** return true if we have a line that matches this username / password combo */
+    std::istream & m_instream;
+  };
+}
+
+#endif