File:  [ELWIX - Embedded LightWeight unIX -] / libaitio / inc / aitio.h
Revision 1.10: download - view: text, annotated - select for diffs - revision graph
Tue Jun 7 11:49:39 2011 UTC (13 years, 1 month ago) by misho
Branches: MAIN
CVS tags: io2_0, IO1_9, HEAD
ver 1.9

    1: /*************************************************************************
    2: * (C) 2010 AITNET ltd - Sofia/Bulgaria - <misho@aitnet.org>
    3: *  by Michael Pounov <misho@elwix.org>
    4: *
    5: * $Author: misho $
    6: * $Id: aitio.h,v 1.10 2011/06/07 11:49:39 misho Exp $
    7: *
    8: **************************************************************************
    9: The ELWIX and AITNET software is distributed under the following
   10: terms:
   11: 
   12: All of the documentation and software included in the ELWIX and AITNET
   13: Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org>
   14: 
   15: Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
   16: 	by Michael Pounov <misho@elwix.org>.  All rights reserved.
   17: 
   18: Redistribution and use in source and binary forms, with or without
   19: modification, are permitted provided that the following conditions
   20: are met:
   21: 1. Redistributions of source code must retain the above copyright
   22:    notice, this list of conditions and the following disclaimer.
   23: 2. Redistributions in binary form must reproduce the above copyright
   24:    notice, this list of conditions and the following disclaimer in the
   25:    documentation and/or other materials provided with the distribution.
   26: 3. All advertising materials mentioning features or use of this software
   27:    must display the following acknowledgement:
   28: This product includes software developed by Michael Pounov <misho@elwix.org>
   29: ELWIX - Embedded LightWeight unIX and its contributors.
   30: 4. Neither the name of AITNET nor the names of its contributors
   31:    may be used to endorse or promote products derived from this software
   32:    without specific prior written permission.
   33: 
   34: THIS SOFTWARE IS PROVIDED BY AITNET AND CONTRIBUTORS ``AS IS'' AND
   35: ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   36: IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   37: ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
   38: FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   39: DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   40: OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   41: HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   42: LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   43: OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   44: SUCH DAMAGE.
   45: */
   46: #ifndef __AITIO_H
   47: #define __AITIO_H
   48: 
   49: 
   50: #include <assert.h>
   51: #include <openssl/evp.h>
   52: 
   53: 
   54: #define VACUUM_LEFT	1
   55: #define VACUUM_BETWEEN	2
   56: 
   57: 
   58: typedef void ** sarr_seg_t;
   59: typedef struct _tagSplitArray {
   60: 	int		sarr_num;
   61: 	int		sarr_seg;
   62: 	int		sarr_siz;
   63: 	sarr_seg_t	*sarr_data;
   64: } sarr_t;
   65: 
   66: typedef struct _tagArray {
   67: 	int	arr_num;
   68: 	void	**arr_data;
   69: } array_t;
   70: 
   71: typedef struct _tagURLItem {
   72: 	int	vallen;
   73: 	char	*value;
   74: } url_Item_t;
   75: 
   76: struct tagIOURL {
   77: 	unsigned char	url_line[BUFSIZ];
   78: 
   79: 	url_Item_t	url_tech;
   80: 	url_Item_t	url_user;
   81: 	url_Item_t	url_pass;
   82: 	url_Item_t	url_host;
   83: 	url_Item_t	url_port;
   84: 	url_Item_t	url_path;
   85: 	url_Item_t	url_args;
   86: 
   87: 	char		*url_reserved;
   88: };
   89: 
   90: struct tagReqXML {
   91: 	unsigned char	xml_line[BUFSIZ];
   92: 
   93: 	url_Item_t	xml_namespace;
   94: 	union {
   95: 		url_Item_t	container;
   96: 		url_Item_t	path;
   97: 	}		xml_node;
   98: 	url_Item_t	xml_data;
   99: 	url_Item_t	xml_attribute;
  100: 	url_Item_t	xml_value;
  101: };
  102: 
  103: 
  104: // io_GetErrno() Get error code of last operation
  105: inline int io_GetErrno();
  106: // io_GetError() Get error text of last operation
  107: inline const char *io_GetError();
  108: 
  109: 
  110: /*
  111:  * ioPromptRead() Read data from input h[0] with prompt to output h[1]
  112:  * @h = file handles h[0] = input, h[1] = output, if NULL use stdin, stdout
  113:  * @csPrompt = Prompt before input, may be NULL
  114:  * @psData = Readed data
  115:  * @dataLen = Length of data
  116:  * return: 0 EOF; -1 error:: can`t read; >0 count of readed chars
  117: */
  118: int ioPromptRead(int *h, const char *csPrompt, char * __restrict psData, int dataLen);
  119: /*
  120:  * ioPromptPassword() Read password from input h[0] with prompt to output h[1]
  121:  * @h = file handles h[0] = input, h[1] = output, if NULL use stdin, stdout
  122:  * @csPrompt = Prompt before input, may be NULL
  123:  * @psPass = Readed password
  124:  * @passLen = Length of password
  125:  * @confirm = Confirm password, 0 - get password, !=0 Ask for confirmation
  126:  * return: 0 EOF; -1 error:: can`t read; >0 count of readed chars
  127: */
  128: int ioPromptPassword(int *h, const char *csPrompt, char * __restrict psPass, int passLen, int confirm);
  129: 
  130: /*
  131:  * ioRegexVerify() Function for verify data match in regex expression
  132:  * @csRegex = Regulare expression pattern
  133:  * @csData = Data for check and verify
  134:  * @startPos = Return start positions
  135:  * @endPos = Return end positions
  136:  * return: NULL not match or error; !=NULL begin of matched data
  137: */
  138: const char *ioRegexVerify(const char *csRegex, const char *csData, int *startPos, int *endPos);
  139: /*
  140:  * ioRegexGet() Function for get data match in regex expression
  141:  * @csRegex = Regulare expression pattern
  142:  * @csData = Data from get
  143:  * @psString = Returned string if match
  144:  * @strLen = Length of string
  145:  * return: 0 not match; >0 count of returned chars
  146: */
  147: int ioRegexGet(const char *csRegex, const char *csData, char * __restrict psString, int strLen);
  148: /*
  149:  * ioRegexReplace() Function for replace data match in regex expression with newdata
  150:  * @csRegex = Regulare expression pattern
  151:  * @csData = Source data
  152:  * @csNew = Data for replace
  153:  * return: NULL not match or error; !=NULL allocated new string, must be free after use!
  154: */
  155: char *ioRegexReplace(const char *csRegex, const char *csData, const char *csNew);
  156: 
  157: /*
  158:  * ioVarAst() Function for evaluate string like asterisk variable "{text[:[-]#[:#]]}"
  159:  * @csString = Input string
  160:  * return: NULL error, !=NULL Allocated new string evaluated from input string, must be free()
  161: */
  162: char *ioVarAst(const char *csString);
  163: 
  164: /*
  165:  * io_Path2File() Parse and make path/filename pair
  166:  * @csArgs = Input argument line
  167:  * @psPath = Output Path, if ==NULL path not returned
  168:  * @pathLen = Size of path array
  169:  * @psFile = Output File
  170:  * @fileLen = Size of file array
  171:  * return: 0 error format; -1 error:: can`t read; >0 ok, number of readed items
  172: */
  173: inline int io_Path2File(const char * __restrict csArgs, char * __restrict psPath, int pathLen, 
  174: 		char * __restrict psFile, int fileLen);
  175: 
  176: /*
  177:  * io_UnquotStr() Remove quots from input text string 
  178:  * @psLine = Text string
  179:  * return: 0 nothing to do; 1 successful unquoted string
  180: */
  181: inline int io_UnquotStr(unsigned char * __restrict psLine);
  182: /*
  183:  * io_LTrimStr() Remove left whitespaces from text string
  184:  * @psLine = Text string
  185:  * return: 0 nothing to do; !=0 Removed bytes
  186: */
  187: inline int io_LTrimStr(unsigned char * __restrict psLine);
  188: /*
  189:  * io_RTrimStr() Remove right whitespaces from text string
  190:  * @psLine = Text string
  191:  * return: 0 nothing to do; !=0 Removed bytes
  192: */
  193: inline int io_RTrimStr(unsigned char * __restrict psLine);
  194: /*
  195:  * io_TrimStr() Remove left and right whitespaces from text string
  196:  * @psLine = Text string
  197:  * return: 0 nothing to do; !=0 Removed bytes
  198: */
  199: inline int io_TrimStr(unsigned char * __restrict psLine);
  200: /*
  201:  * io_Ch2Hex() Convert from Char string to Hex string
  202:  * @psLine = Text string
  203:  * @lineLen = Length of Text string
  204:  * return: NULL nothing to do or error; !=0 Allocated new converted data without term\0 (must be free)
  205: */
  206: inline unsigned char *io_Ch2Hex(unsigned char *psLine, int lineLen);
  207: /*
  208:  * io_Hex2Ch() Convert from Hex string to Char string
  209:  * @psLine = Text string
  210:  * @lineLen = Length of Text string
  211:  * return: NULL nothing to do or error; !=0 Allocated new converted string(must be free)
  212: */
  213: inline char *io_Hex2Ch(unsigned char *psLine, int lineLen);
  214: 
  215: /*
  216:  * io_arrayInit() - Create and initialize dynamic array
  217:  * @numItems = Number of Items
  218:  * return: NULL error, != NULL allocated memory for array
  219:  */
  220: inline array_t *io_arrayInit(int numItems);
  221: /*
  222:  * io_arrayDestroy() - Free and destroy dynamic array
  223:  * @parr = Array
  224:  * return: none
  225:  */
  226: inline void io_arrayDestroy(array_t ** __restrict parr);
  227: /*
  228:  * io_arrayFree() - Free all data in dynamic array items
  229:  *	(WARNING! If assign static array dont use this!!!)
  230:  * @arr = Array
  231:  * return: none
  232:  */
  233: inline void io_arrayFree(array_t * __restrict arr);
  234: /*
  235:  * io_arrayFrom() - Create and fill array from array with pointers
  236:  * @argv = Array with pointers
  237:  * @argc = Number of Items, if 0 walk through argv and stop when reach NULL item
  238:  * return: NULL error, != NULL allocated memory for array
  239:  */
  240: inline array_t *io_arrayFrom(const char **argv, int argc);
  241: /*
  242:  * io_arrayTo() - Create and fill array with pointers from dynamic array
  243:  * @arr = Array
  244:  * return: NULL error, != NULL allocated memory for array
  245:  */
  246: inline char **io_arrayTo(array_t * __restrict arr);
  247: /*
  248:  * io_arrayLen() - Get last used element in dynamic array (array Length)
  249:  * @arr = Array
  250:  * return: -1 error, 0 empty or >0 position of last used element
  251:  */
  252: inline int io_arrayLen(array_t * __restrict arr);
  253: /*
  254:  * io_arrayConcat() Concat source array to destination array
  255:  * @dest = Destination array
  256:  * @src = Source array
  257:  * return: -1 error; >0 new count of destination array
  258:  */
  259: int io_arrayConcat(array_t * __restrict dest, array_t * __restrict src);
  260: /*
  261:  * io_arrayGrow() - Grow/Shrink dynamic array, Use with care when it shrink!!!
  262:  * @arr = Array
  263:  * @newNumItems = Number of Items
  264:  * return: -1 error, 0 ok
  265:  */
  266: int io_arrayGrow(array_t * __restrict arr, int newNumItems);
  267: /*
  268:  * io_arrayVacuum() - Vacuum dynamic array, empty elements will be deleted
  269:  * @arr = Array
  270:  * @fromWhere = 1 begin, 2 ALL empty elements
  271:  * return: -1 error, 0 ok
  272:  */
  273: int io_arrayVacuum(array_t * __restrict arr, int fromWhere);
  274: 
  275: #define io_arraySize(_arr)		((assert(_arr)), _arr->arr_num)
  276: 
  277: #define io_arrayGet(_arr, _d, _type)	((assert(_arr && _arr->arr_num > _d)), \
  278: 						((_type) *(_arr->arr_data + _d)))
  279: #define io_arraySet(_arr, _d, _ptr)	do { \
  280: 						assert(_arr && _arr->arr_num > _d); \
  281: 						*(_arr->arr_data + _d) = (void*) _ptr; \
  282: 					} while (0)
  283: #define io_arrayDel(_arr, _d)		do { \
  284: 						assert(_arr && _arr->arr_num > _d); \
  285: 						*(_arr->arr_data + _d) = NULL; \
  286: 					} while (0)
  287: 
  288: /*
  289:  * io_arrayPush() - Push element into dynamic array like stack manner, place at first empty position
  290:  * @arr = Array
  291:  * @data = Element, if set NULL return only first empty position
  292:  * return: -1 not found empty position, array is full!, >-1 return position of stored element into array
  293:  */
  294: inline int io_arrayPush(array_t * __restrict arr, void **data);
  295: /*
  296:  * io_arrayPop() - Pop element from dynamic array like stack manner, last used position
  297:  * @arr = Array
  298:  * @data = Element, if set NULL return only first empty position
  299:  * @delAfter = Delete after Pop element, !=0 delete element from array after return data
  300:  * return: -1 not found used position, array is empty!, >-1 return element position
  301:  */
  302: inline int io_arrayPop(array_t * __restrict arr, void ** __restrict data, int delAfter);
  303: 
  304: /*
  305:  * io_argsNum() Parse and calculate number of arguments
  306:  * @csArgs = Input arguments line
  307:  * @csDelim = Delimiter(s) for separate
  308:  * return: 0 error format; -1 error:: can`t read; >0 ok, number of items
  309:  */
  310: inline int io_argsNum(const char *csArgs, const char *csDelim);
  311: 
  312: /*
  313:  * io_arrayMake() Parse and make array from arguments ... (input string will be modified!!! 
  314:  *	and output array must be free with io_arrayDestroy() after use!)
  315:  * @psArgs = Input arguments line, after execute string is modified!!!
  316:  * @nargs = Maximum requested count of arguments from input string psArgs, if 0 all psArgs
  317:  * @csDelim = Delimiter(s) for separate
  318:  * @parr = Output array of arguments ... (must be free with io_arrayDestroy() after use!)
  319:  * return: 0 error format; -1 error:: can`t read; >0 ok, number of readed items
  320:  */
  321: int io_arrayMake(char * __restrict psArgs, int nargs, const char *csDelim, 
  322: 		array_t ** __restrict parr);
  323: 
  324: /*
  325:  * io_MakeAV() Parse and make attribute/value pair
  326:  * @csArgs = Input argument line
  327:  * @csDelim = Delimiter for separate
  328:  * @psAttr = Output Attribute
  329:  * @attrLen = Size of attribute array
  330:  * @psValue = Output Value, if ==NULL this element not present value or not wanted for return
  331:  * @valLen = Size of value array
  332:  * return: 0 error format; -1 error:: can`t read; >0 ok, number of readed items
  333: */
  334: int io_MakeAV(const char * __restrict csArgs, const char *csDelim, 
  335: 		char * __restrict psAttr, int attrLen, char * __restrict psValue, int valLen);
  336: 
  337: /*
  338:  * io_sarrInit() - Create and initialize dynamic split-order array
  339:  * @numItems = Number of Items
  340:  * @segLen = Length of segment
  341:  * return: NULL error, != NULL allocated memory for array
  342:  */
  343: inline sarr_t *io_sarrInit(int numItems, int segLen);
  344: /*
  345:  * io_sarrDestroy() - Free all data in dynamic split-order array and Destroy array
  346:  * @parr = Array
  347:  * return: none
  348:  */
  349: inline void io_sarrDestroy(sarr_t ** __restrict parr);
  350: /*
  351:  * io_sarrGrow() - Grow/Shrink dynamic split-order array, Use with care when it shrink!!!
  352:  * @arr = Array
  353:  * @newNumItems = Number of Items
  354:  * return: -1 error, 0 ok
  355:  */
  356: int io_sarrGrow(sarr_t * __restrict arr, int newNumItems);
  357: /*
  358:  * io_sarrVacuum() - Vacuum dynamic split-order array, empty segments will be freed
  359:  * @arr = Array
  360:  * return: -1 error, >-1 freed segments
  361:  */
  362: inline int io_sarrVacuum(sarr_t * __restrict arr);
  363: #define io_sarrSize(_arr)		((assert(_arr)), _arr->sarr_num)
  364: /*
  365:  * io_sarrGet() - Get element from dynamic split-order array
  366:  * @arr = Array
  367:  * @idx = Index (warning 1st element is at position 1)
  368:  * return: NULL not found, !=NULL element
  369:  */
  370: inline void *io_sarrGet(sarr_t * __restrict arr, unsigned int idx);
  371: /*
  372:  * io_sarrGet2() - Always get element from dynamic split-order array
  373:  *	Function automatic grow array. Good use for Hash tables! 
  374:  * @arr = Array
  375:  * @idx = Index (warning 1st element is at position 1)
  376:  * return: NULL not found, !=NULL element
  377:  */
  378: void *io_sarrGet2(sarr_t * __restrict arr, unsigned int idx);
  379: /*
  380:  * io_sarrSet() - Set element to dynamic split-order array
  381:  * @arr = Array
  382:  * @idx = Index (warning 1st element is at position 1)
  383:  * @data = Value
  384:  * return: NULL error or empty, !=NULL old value in element
  385:  */
  386: inline void *io_sarrSet(sarr_t * __restrict arr, unsigned int idx, void *data);
  387: #define io_sarrDel(_arr, _idx)		io_sarrSet(_arr, _idx, NULL)
  388: #define io_sarr(_arr, _idx, _type)	(_type)io_sarrGet(_arr, _idx)
  389: 
  390: /*
  391:  * io_CopyEnv() Copy environment to new environment array;
  392:  * @oldenv = Environment array
  393:  * return: NULL error; !=NULL Allocated new environment array(must be free)
  394: */
  395: char **io_CopyEnv(const char **oldenv);
  396: /*
  397:  * io_ExecArgs() Build exec arguments from other array
  398:  * @psProg = Program name for execute
  399:  * @oldarg = Arguments array
  400:  * return: NULL error; !=NULL Allocated execution array(must be free)
  401: */
  402: char **io_ExecArgs(const char *psProg, const char **oldarg);
  403: /*
  404:  * io_FreeNullTerm() Free dynamic allocated null terminated array with strings
  405:  * @arr = Pointer to array for free
  406:  * return: none
  407: */
  408: inline void io_FreeNullTerm(char *** __restrict arr);
  409: 
  410: /*
  411:  * ioURLGet() Parse and get data from input URL
  412:  * @csURL = Input URL line
  413:  * @url = Output parsed URL
  414:  * return: 0 error format not find tech:// and return URL like path; 
  415:  		-1 error:: can`t read; >0 ok, up bits for known elements
  416: */
  417: int ioURLGet(const char *csURL, struct tagIOURL *url);
  418: /*
  419:  * ioURLGetValue() Get value from parsed URL
  420:  * @url = Input parsed URL
  421:  * @csAttr = Attribute for search
  422:  * @psValue = Return value of attribute, if ==NULL only check for existence of attribute
  423:  * @valLen = Size of psValue array
  424:  * return: 0 error attribute not find; -1 error:: can`t read; >0 ok, find at position
  425: */
  426: int ioURLGetValue(struct tagIOURL *url, const char *csAttr, char * __restrict psValue, int valLen);
  427: /*
  428:  * ioURLGetFile() Get file from parsed URL
  429:  * @url = Input parsed URL
  430:  * @psValue = Return filename, if not specified file in url path, replace with /
  431:  * @valLen = Size of psValue array
  432:  * return: -1 error:: can`t read; 0 ok
  433: */
  434: int ioURLGetFile(struct tagIOURL *url, char * __restrict psValue, int valLen);
  435: 
  436: 
  437: /*
  438:  * ioXMLGet() Parse and get data from input XML request string [ns:]container[|attribute[=value]][?data]
  439:  * @csXML = Input XML request line
  440:  * @xml = Output parsed XML request
  441:  * return: 0 error format incorrect, -1 error:: can`t read; >0 ok readed elements bits
  442: */
  443: int ioXMLGet(const char *csXML, struct tagReqXML *xml);
  444: 
  445: 
  446: /*
  447:  * ioMkDir() Function for racursive directory creation and validation
  448:  * @csDir = Full directory path
  449:  * @mode = Mode for directory creation if missing dir
  450:  * return: -1 error, 0 directory path exist, >0 created missing dirs
  451: */
  452: int ioMkDir(const char *csDir, int mode);
  453: 
  454: /*
  455:  * ioWatchDirLoop() Function for watching changes in directory and fire callback
  456:  * @csDir = Full directory path
  457:  * @callback = Callback if raise event! nOp -1 delete, 0 change/move, 1 create
  458:  * return: -1 error, !=-1 ok, number of total signaled events
  459: */
  460: int ioWatchDirLoop(const char *csDir, int (*callback)(const char *csName, int nOp));
  461: 
  462: 
  463: /*
  464:  * io_rread() Raw VFS read function
  465:  * @fd = File handle
  466:  * @buf = Read buffer
  467:  * @nbytes = Read buffer size
  468:  * @offset = Read from position, if -1 read nbytes from current position
  469:  * @update = Update file handle position !0
  470:  * return: -1 error or !=-1 readed bytes
  471:  */
  472: inline int io_rread(int fd, void * __restrict buf, size_t nbytes, off_t offset, int update);
  473: /*
  474:  * io_rwrite() Raw VFS write function
  475:  * @fd = File handle
  476:  * @buf = Write buffer
  477:  * @nbytes = Write bytes from buffer
  478:  * @offset = Write at position, if -1 write nbytes from current position
  479:  * @update = Update file handle position !0
  480:  * return: -1 error or !=-1 writed bytes
  481:  */
  482: inline int io_rwrite(int fd, void * __restrict buf, size_t nbytes, off_t offset, int update);
  483: 
  484: /* Disk I/O helper macros */
  485: #define io_read(f, b, n) io_rread(f, b, n, -1, 1)
  486: #define io_write(f, b, n) io_rwrite(f, b, n, -1, 1)
  487: 
  488: 
  489: /* Debug helper macros */
  490: extern int io_Debug;
  491: 
  492: #define io_initDebug(x)		io_Debug = (x);
  493: #define io_addDebug		io_Debug++
  494: #define ioDEBUG(x, fmt, ...)	do { \
  495: 					assert((fmt)); \
  496: 					char str[STRSIZ] = { 0 }; \
  497: 					snprintf(str, STRSIZ, (fmt), ##__VA_ARGS__); \
  498: 					if ((x) <= io_Debug) \
  499: 						syslog(LOG_DEBUG, "ioDebug(%d):%s(%d): %s\n", \
  500: 								(x), __func__, __LINE__, str); \
  501: 				} while (0)
  502: 
  503: #define ioERROR(x, fmt, ...)	do { \
  504: 					assert((fmt)); \
  505: 					char str[STRSIZ] = { 0 }; \
  506: 					snprintf(str, STRSIZ, (fmt), ##__VA_ARGS__); \
  507: 					syslog(LOG_ERR, "ioError():%s(%d): #%d - %s\n", \
  508: 							 __func__, __LINE__, (x), str); \
  509: 				} while (0)
  510: #define io_sysERROR(x)		do { \
  511: 					if (x > 0 || errno) \
  512: 						syslog(LOG_ERR, "ioError(sys):%s(%d): #%d - %s\n", \
  513: 								__func__, __LINE__, x > 0 ? x : errno, \
  514: 								strerror(x > 0 ? x : errno)); \
  515: 				} while (0)
  516: #define io_aitERROR(ait)	do { \
  517: 					if (ait##_GetErrno()) \
  518: 						syslog(LOG_ERR, "ioError(ait):%s(%d): #%d - %s\n", \
  519: 								__func__, __LINE__, ait##_GetErrno(), \
  520: 								ait##_GetError()); \
  521: 				} while (0)
  522: 
  523: 
  524: /* Crypto framework */
  525: 
  526: /*
  527:  * ioCipher() Cipher wrapper for all supported crypto algorythms
  528:  * @pInput = input buffer
  529:  * @inLen = input buffer len
  530:  * @ppOutput = output allocated buffe, must be free after use
  531:  * @Cipher = cipher engine, like EVP_bf_cbc() or etc...
  532:  * @pKey = key
  533:  * @pIV = IV, salt (8 bytes)
  534:  * @nMode = Mode 0 - decrypting or 1 - encrypting
  535:  * return: 0 not present data or error!; >0 number of processed and returned bytes into ppOutput
  536: */
  537: int ioCipher(unsigned char *pInput, int inLen, unsigned char **ppOutput, const EVP_CIPHER *Cipher, 
  538: 		unsigned char *pKey, unsigned char *pIV, int nMode);
  539: 
  540: /*
  541:  * io_Blowfish() Blowfish cipher algorythm, work with ASCII hex strings
  542:  * @pInput = input buffer
  543:  * @inLen = input buffer len
  544:  * @ppOutput = output allocated buffe, must be free after use
  545:  * @pKey = key
  546:  * @pIV = IV, salt (8 bytes)
  547:  * @nMode = Mode 0 - decrypting or 1 - encrypting
  548:  * return: 0 not present data or error!; >0 number of processed and returned bytes into ppOutput
  549: */
  550: int io_Blowfish(unsigned char *pInput, int inLen, unsigned char **ppOutput, 
  551: 		unsigned char *pKey, unsigned char *pIV, int nMode);
  552: 
  553: 
  554: #endif

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