--- libaitio/inc/aitio.h	2011/09/19 22:41:04	1.11.2.15
+++ libaitio/inc/aitio.h	2011/10/14 07:39:47	1.11.2.27
@@ -3,7 +3,7 @@
 *  by Michael Pounov <misho@elwix.org>
 *
 * $Author: misho $
-* $Id: aitio.h,v 1.11.2.15 2011/09/19 22:41:04 misho Exp $
+* $Id: aitio.h,v 1.11.2.27 2011/10/14 07:39:47 misho Exp $
 *
 **************************************************************************
 The ELWIX and AITNET software is distributed under the following
@@ -47,8 +47,13 @@ SUCH DAMAGE.
 #define __AITIO_H
 
 
+#define COMPAT_43TTY
+
 #include <assert.h>
 #include <openssl/evp.h>
+#include <openssl/aes.h>
+#include <sys/tty.h>
+#include <sys/ioctl_compat.h>
 
 
 #define VACUUM_LEFT	1
@@ -227,7 +232,11 @@ typedef struct {
 						AIT_LEN(__val) = 0; \
 					} while (0)
 
+struct io_ether_addr {
+	u_int8_t ether_addr_octet[6];
+};
 
+
 // io_GetErrno() Get error code of last operation
 inline int io_GetErrno();
 // io_GetError() Get error text of last operation
@@ -235,6 +244,22 @@ inline const char *io_GetError();
 
 
 /*
+ * io_ether_ntoa() Convert ethernet address to string
+ * @n = ethernet address structure, like struct ether_addr
+ * @a = string
+ * @len = string length
+ * return: NULL error or !=NULL string a
+ */
+inline char *io_ether_ntoa(const struct io_ether_addr *n, char * __restrict a, int len);
+/*
+ * io_ether_aton() Convert string to ethernet address
+ * @a = string
+ * @e = ethernet address structure, like struct ether_addr
+ * return: NULL error or !=NULL ethernet address structure
+ */
+inline struct io_ether_addr *io_ether_aton(const char *a, struct io_ether_addr *e);
+
+/*
  * io_vals2buffer() Marshaling data from array with variables to buffer
  * @buf = Buffer
  * @buflen = Size of buffer
@@ -749,10 +774,21 @@ int ioCipher(unsigned char *pInput, int inLen, unsigne
 */
 int io_Blowfish(unsigned char *pInput, int inLen, unsigned char **ppOutput, 
 		unsigned char *pKey, unsigned char *pIV, int nMode);
+/*
+ * io_ctr_AES() Encrypt/Decrypt stream cipher CTR_AES
+ * @pInput = Input buffer with ASCII
+ * @inLen = Input buffer data length
+ * @ppOutput = Output buffer with cipher data, must be free after use
+ * @pKey = Key
+ * @IV = IVector/Nonce/Counter, Warning: IV must be variable, because we write there!!!
+ * return: -1 error or >-1 how many cipher blocks proceeded
+ */
+int io_ctr_AES(unsigned char *pInput, int inLen, unsigned char **ppOutput, 
+		unsigned char *pKey, unsigned char IV[AES_BLOCK_SIZE]);
 
 
 /*
- * ioAllocPTY() Allocate new PTY
+ * ioAllocPTY() Allocate new PTY and TTY
  * @ptyfd = master fd, pty
  * @ttyfd = slave fd, tty
  * @name = tty device name if not null
@@ -764,11 +800,12 @@ int io_Blowfish(unsigned char *pInput, int inLen, unsi
 inline int ioAllocPTY(int *ptyfd, int *ttyfd, char * __restrict name, int namesiz, 
 		struct termios * __restrict term, struct winsize * __restrict winz);
 /*
- * ioFreePTY() Release PTY
+ * ioFreePTY() Release PTY and TTY device
+ * @ptyfd = master fd, pty (==-1 skip closing pty)
  * @ttyname = tty filename
  * return: none
  */
-inline void ioFreePTY(const char *ttyname);
+inline void ioFreePTY(int ptyfd, const char *ttyname);
 /*
  * ioChgWinPTY() Change window size of PTY
  * @ptyfd = master fd, pty
@@ -778,15 +815,57 @@ inline void ioFreePTY(const char *ttyname);
  * @ypxl = y pixels
  * return: -1 error or 0 ok
  */
-inline int ioChgWinPTY(int ptyfd, u_short row, u_short col, u_short xpxl, u_short ypxl);
+inline int ioChgWinPTY(int ptyfd, unsigned short row, unsigned short col, 
+		unsigned short xpxl, unsigned short ypxl);
 /*
- * ioSetOwnerPTY() Set owner to PTY
+ * ioSetOwnerTTY() Set owner to TTY
  * @ttyname = tty filename
  * @UID = uid
  * @GID = gid
  * return: -1 error or 0 ok
  */
-int ioSetOwnerPTY(const char *ttyname, uid_t UID, gid_t GID);
+int ioSetOwnerTTY(const char *ttyname, uid_t UID, gid_t GID);
+/*
+ * ioSetSidTTY() Makes the process's controlling TTY and sets it to sane modes.
+ * @ttyfd = slave fd, tty
+ * @ttyname = tty filename
+ * return: -1 error or 0 ok
+ */
+int ioSetSidTTY(int *ttyfd, const char *ttyname);
+/*
+ * ioSetRAWMode() Enter into RAW mode
+ * @fd = tty fd
+ * @otio = saved old termios for later restore if !=NULL
+ * return: -1 error or 0 ok
+ */
+inline int ioSetRAWMode(int fd, struct termios *otio);
+/*
+ * ioRestoreMode() Restore termios to tty fd
+ * @fd = tty fd
+ * @tio = termios structure for restore
+ * return: -1 error or 0 ok
+ */
+inline int ioRestoreMode(int fd, struct termios tio);
+/*
+ * ioForkPTY() Fork new process with session leader and new TTY
+ * @ptyfd = master fd, pty
+ * @name = tty device name if not null
+ * @namesiz = name length, must be above 63 bytes.
+ * @term = termios for terminal
+ * @winz = winsize for terminal
+ * @otio = old termios structure for restore
+ * return: -1 error, 0 child process or >0 parent: pid of child
+ */
+pid_t ioForkPTY(int *ptyfd, char * __restrict name, int namesiz, struct termios * __restrict term, 
+		struct winsize * __restrict winz, struct termios * __restrict otio);
+
+/*
+ * ioCreatePIDFile() Create PID file
+ * @csName = PID filename
+ * @ifExists = !=0 if filename exists return error
+ * return: -1 error or 0 ok
+ */
+inline int ioCreatePIDFile(const char *csName, int ifExists);
 
 
 #endif