1 files changed, 83 insertions, 0 deletions
diff --git a/src/protocol/internal/fqterm_ssh_buffer.h b/src/protocol/internal/fqterm_ssh_buffer.h
new file mode 100644
index 0000000..e06872f
--- /dev/null
+++ b/src/protocol/internal/fqterm_ssh_buffer.h
@@ -0,0 +1,83 @@
+/***************************************************************************
+ *   fqterm, a terminal emulator for both BBS and *nix.                    *
+ *   Copyright (C) 2008 fqterm development group.                          *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ *   This program is distributed in the hope that it will be useful,       *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with this program; if not, write to the                         *
+ *   Free Software Foundation, Inc.,                                       *
+ *   51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.               *
+ ***************************************************************************/
+
+#ifndef FQTERM_SSH_BUFFER_H
+#define FQTERM_SSH_BUFFER_H
+
+#include <openssl/bn.h>
+#include <string.h>
+
+#include "fqterm_ssh_types.h"
+
+namespace FQTerm {
+
+#define SSH_BUFFER_MAX 10000000
+
+class FQTermSSHBuffer {
+ private:
+  u_char *buffer_;
+  int offset_;
+  int buffer_size_;
+  int alloc_size_;
+
+  void ensure(int len);
+  void rebuffer();
+
+ public:
+  FQTermSSHBuffer(int size);
+  ~FQTermSSHBuffer();
+  
+  u_char *data() const {
+    return buffer_ + offset_;
+  }
+
+  int len() const {
+    return buffer_size_;
+  }
+
+  void consume(int len);
+  
+  void clear();
+  
+  void putRawData(const char *data, int len);
+  void getRawData(char *data, int len);
+  
+  void putSSH1BN(BIGNUM *bignum);
+  void getSSH1BN(BIGNUM *bignum);
+
+  void putSSH2BN(BIGNUM *bignum);
+  void getSSH2BN(BIGNUM *bignum);
+  
+  void putInt(u_int data);
+  u_int getInt();
+  
+  void putWord(u_short data);
+  u_short getWord();
+  
+  void putByte(int data);
+  u_char getByte();
+  
+  void putString(const char *str, int len = -1);
+  void *getString(int *length = NULL);
+};
+
+}  // namespace FQTerm
+
+#endif  //FQTERM_SSH_BUFFER