Annotation of libaitio/inc/aitio.h, revision 1.8.2.4

1.1       misho       1: /*************************************************************************
1.8       misho       2: * (C) 2010 AITNET ltd - Sofia/Bulgaria - <misho@aitnet.org>
                      3: *  by Michael Pounov <misho@elwix.org>
1.1       misho       4: *
                      5: * $Author: misho $
1.8.2.4 ! misho       6: * $Id: aitio.h,v 1.8.2.3 2011/05/03 14:29:52 misho Exp $
1.1       misho       7: *
1.8       misho       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: */
1.1       misho      46: #ifndef __AITIO_H
                     47: #define __AITIO_H
                     48: 
                     49: 
1.8       misho      50: #include <assert.h>
1.7       misho      51: #include <openssl/evp.h>
                     52: 
                     53: 
1.8       misho      54: #define VACUUM_LEFT    1
                     55: #define VACUUM_BETWEEN 2
                     56: 
                     57: 
1.8.2.1   misho      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: 
1.8       misho      66: typedef struct _tagArray {
                     67:        int     arr_num;
                     68:        void    **arr_data;
                     69: } array_t;
                     70: 
1.2       misho      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: 
1.6       misho      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: 
1.3       misho     103: 
1.1       misho     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: 
1.2       misho     157: /*
1.6       misho     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: /*
1.2       misho     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: /*
1.4       misho     177:  * io_UnquotStr() Remove quots from input text string 
                    178:  * @psLine = Text string
                    179:  * return: 0 nothing to do; 1 successful unquoted string
                    180: */
1.5       misho     181: inline int io_UnquotStr(unsigned char * __restrict psLine);
1.4       misho     182: /*
                    183:  * io_LTrimStr() Remove left whitespaces from text string
                    184:  * @psLine = Text string
                    185:  * return: 0 nothing to do; !=0 Removed bytes
                    186: */
1.5       misho     187: inline int io_LTrimStr(unsigned char * __restrict psLine);
1.4       misho     188: /*
                    189:  * io_RTrimStr() Remove right whitespaces from text string
                    190:  * @psLine = Text string
                    191:  * return: 0 nothing to do; !=0 Removed bytes
                    192: */
1.5       misho     193: inline int io_RTrimStr(unsigned char * __restrict psLine);
1.4       misho     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: */
1.5       misho     199: inline int io_TrimStr(unsigned char * __restrict psLine);
1.4       misho     200: /*
1.5       misho     201:  * io_Ch2Hex() Convert from Char string to Hex string
1.4       misho     202:  * @psLine = Text string
                    203:  * @lineLen = Length of Text string
1.5       misho     204:  * return: NULL nothing to do or error; !=0 Allocated new converted data without term\0 (must be free)
1.4       misho     205: */
1.5       misho     206: inline unsigned char *io_Ch2Hex(unsigned char *psLine, int lineLen);
1.4       misho     207: /*
1.5       misho     208:  * io_Hex2Ch() Convert from Hex string to Char string
1.4       misho     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: */
1.5       misho     213: inline char *io_Hex2Ch(unsigned char *psLine, int lineLen);
1.4       misho     214: 
                    215: /*
1.8       misho     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 all data in dynamic array 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
                    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_arrayLen() - Get last used element in dynamic array (array Length)
                    236:  * @arr = Array
                    237:  * return: -1 error, 0 empty or >0 position of last used element
                    238:  */
                    239: inline int io_arrayLen(array_t * __restrict arr);
                    240: /*
                    241:  * io_arrayGrow() - Grow/Shrink dynamic array, Use with care when it shrink!!!
                    242:  * @arr = Array
                    243:  * @newNumItems = Number of Items
                    244:  * return: -1 error, 0 ok
                    245:  */
                    246: int io_arrayGrow(array_t * __restrict arr, int newNumItems);
                    247: /*
                    248:  * io_arrayVacuum() - Vacuum dynamic array, empty elements will be deleted
                    249:  * @arr = Array
                    250:  * @fromWhere = 1 begin, 2 ALL empty elements
                    251:  * return: -1 error, 0 ok
                    252:  */
                    253: int io_arrayVacuum(array_t * __restrict arr, int fromWhere);
                    254: 
                    255: #define io_arraySize(_arr)             ((assert(_arr)), _arr->arr_num)
                    256: 
                    257: #define io_arrayGet(_arr, _d, _type)   ((assert(_arr && _arr->arr_num > _d)), \
                    258:                                                ((_type) *(_arr->arr_data + _d)))
                    259: #define io_arraySet(_arr, _d, _ptr)    do { \
                    260:                                                assert(_arr && _arr->arr_num > _d); \
                    261:                                                *(_arr->arr_data + _d) = (void*) _ptr; \
                    262:                                        } while (0)
                    263: 
                    264: /*
                    265:  * io_arrayPush() - Push element into dynamic array like stack manner, place at first empty position
                    266:  * @arr = Array
                    267:  * @data = Element, if set NULL return only first empty position
                    268:  * return: -1 not found empty position, array is full!, >-1 return position of stored element into array
                    269:  */
                    270: inline int io_arrayPush(array_t * __restrict arr, void **data);
                    271: /*
                    272:  * io_arrayPop() - Pop element from dynamic array like stack manner, last used position
                    273:  * @arr = Array
                    274:  * @data = Element, if set NULL return only first empty position
                    275:  * @delAfter = Delete after Pop element, !=0 delete element from array after return data
                    276:  * return: -1 not found used position, array is empty!, >-1 return element position
                    277:  */
                    278: inline int io_arrayPop(array_t * __restrict arr, void ** __restrict data, int delAfter);
                    279: 
                    280: /*
                    281:  * io_argsNum() Parse and calculate number of arguments
                    282:  * @csArgs = Input arguments line
                    283:  * @csDelim = Delimiter(s) for separate
                    284:  * return: 0 error format; -1 error:: can`t read; >0 ok, number of items
                    285:  */
                    286: inline int io_argsNum(const char *csArgs, const char *csDelim);
                    287: 
                    288: /*
                    289:  * io_arrayMake() Parse and make array from arguments ... (input string will be modified!!! 
                    290:  *     and output array must be free with io_arrayDestroy() after use!)
                    291:  * @psArgs = Input arguments line, after execute string is modified!!!
                    292:  * @nargs = Maximum requested count of arguments from input string psArgs, if 0 all psArgs
                    293:  * @csDelim = Delimiter(s) for separate
                    294:  * @parr = Output array of arguments ... (must be free with io_arrayDestroy() after use!)
                    295:  * return: 0 error format; -1 error:: can`t read; >0 ok, number of readed items
                    296:  */
                    297: int io_arrayMake(char * __restrict psArgs, int nargs, const char *csDelim, 
                    298:                array_t ** __restrict parr);
                    299: 
                    300: /*
                    301:  * io_MakeAV() Parse and make attribute/value pair
                    302:  * @csArgs = Input argument line
                    303:  * @csDelim = Delimiter for separate
                    304:  * @psAttr = Output Attribute
                    305:  * @attrLen = Size of attribute array
                    306:  * @psValue = Output Value, if ==NULL this element not present value or not wanted for return
                    307:  * @valLen = Size of value array
                    308:  * return: 0 error format; -1 error:: can`t read; >0 ok, number of readed items
                    309: */
                    310: int io_MakeAV(const char * __restrict csArgs, const char *csDelim, 
                    311:                char * __restrict psAttr, int attrLen, char * __restrict psValue, int valLen);
                    312: 
1.8.2.1   misho     313: /*
                    314:  * io_sarrInit() - Create and initialize dynamic split-order array
                    315:  * @numItems = Number of Items
                    316:  * @segLen = Length of segment
                    317:  * return: NULL error, != NULL allocated memory for array
                    318:  */
                    319: inline sarr_t *io_sarrInit(int numItems, int segLen);
                    320: /*
                    321:  * io_sarrDestroy() - Free all data in dynamic split-order array and Destroy array
                    322:  * @parr = Array
                    323:  * return: none
                    324:  */
                    325: inline void io_sarrDestroy(sarr_t ** __restrict parr);
                    326: /*
1.8.2.2   misho     327:  * io_sarrGrow() - Grow/Shrink dynamic split-order array, Use with care when it shrink!!!
                    328:  * @arr = Array
                    329:  * @newNumItems = Number of Items
                    330:  * return: -1 error, 0 ok
                    331:  */
                    332: int io_sarrGrow(sarr_t * __restrict arr, int newNumItems);
                    333: /*
1.8.2.1   misho     334:  * io_sarrVacuum() - Vacuum dynamic split-order array, empty segments will be freed
                    335:  * @arr = Array
                    336:  * return: -1 error, >-1 freed segments
                    337:  */
                    338: inline int io_sarrVacuum(sarr_t * __restrict arr);
                    339: #define io_sarrSize(_arr)              ((assert(_arr)), _arr->sarr_num)
1.8.2.2   misho     340: /*
                    341:  * io_sarrGet() - Get element from dynamic split-order array
                    342:  * @arr = Array
                    343:  * @idx = Index (warning 1st element is at position 1)
                    344:  * return: NULL not found, !=NULL element
                    345:  */
                    346: inline void *io_sarrGet(sarr_t * __restrict arr, u_int idx);
                    347: /*
                    348:  * io_sarrSet() - Set element to dynamic split-order array
                    349:  * @arr = Array
                    350:  * @idx = Index (warning 1st element is at position 1)
                    351:  * @data = Value
                    352:  * return: NULL error or empty, !=NULL old value in element
                    353:  */
                    354: inline void *io_sarrSet(sarr_t * __restrict arr, u_int idx, void *data);
1.8.2.3   misho     355: #define io_sarrDel(_arr, _idx)         io_sarrSet(_arr, _idx, NULL)
1.8.2.4 ! misho     356: #define io_sarr(_arr, _idx, _type)     (_type)io_sarrGet(_arr, _idx)
1.8       misho     357: 
                    358: /*
1.2       misho     359:  * ioURLGet() Parse and get data from input URL
                    360:  * @csURL = Input URL line
                    361:  * @url = Output parsed URL
                    362:  * return: 0 error format not find tech:// and return URL like path; 
                    363:                -1 error:: can`t read; >0 ok, up bits for known elements
                    364: */
                    365: int ioURLGet(const char *csURL, struct tagIOURL *url);
                    366: /*
                    367:  * ioURLGetValue() Get value from parsed URL
                    368:  * @url = Input parsed URL
                    369:  * @csAttr = Attribute for search
                    370:  * @psValue = Return value of attribute, if ==NULL only check for existence of attribute
                    371:  * @valLen = Size of psValue array
                    372:  * return: 0 error attribute not find; -1 error:: can`t read; >0 ok, find at position
                    373: */
                    374: int ioURLGetValue(struct tagIOURL *url, const char *csAttr, char * __restrict psValue, int valLen);
                    375: /*
                    376:  * ioURLGetFile() Get file from parsed URL
                    377:  * @url = Input parsed URL
                    378:  * @psValue = Return filename, if not specified file in url path, replace with /
                    379:  * @valLen = Size of psValue array
                    380:  * return: -1 error:: can`t read; 0 ok
                    381: */
                    382: int ioURLGetFile(struct tagIOURL *url, char * __restrict psValue, int valLen);
                    383: 
1.3       misho     384: 
                    385: /*
1.6       misho     386:  * ioXMLGet() Parse and get data from input XML request string [ns:]container[|attribute[=value]][?data]
                    387:  * @csXML = Input XML request line
                    388:  * @xml = Output parsed XML request
                    389:  * return: 0 error format incorrect, -1 error:: can`t read; >0 ok readed elements bits
                    390: */
                    391: int ioXMLGet(const char *csXML, struct tagReqXML *xml);
                    392: 
                    393: 
                    394: /*
1.5       misho     395:  * ioMkDir() Function for racursive directory creation and validation
                    396:  * @csDir = Full directory path
                    397:  * @mode = Mode for directory creation if missing dir
                    398:  * return: -1 error, 0 directory path exist, >0 created missing dirs
                    399: */
                    400: int ioMkDir(const char *csDir, int mode);
                    401: 
1.6       misho     402: /*
                    403:  * ioWatchDirLoop() Function for watching changes in directory and fire callback
                    404:  * @csDir = Full directory path
                    405:  * @callback = Callback if raise event! nOp -1 delete, 0 change/move, 1 create
                    406:  * return: -1 error, !=-1 ok, number of total signaled events
                    407: */
                    408: int ioWatchDirLoop(const char *csDir, int (*callback)(const char *csName, int nOp));
                    409: 
1.5       misho     410: 
                    411: /*
                    412:  * io_rread() Raw VFS read function
                    413:  * @fd = File handle
                    414:  * @buf = Read buffer
                    415:  * @nbytes = Read buffer size
                    416:  * @offset = Read from position, if -1 read nbytes from current position
                    417:  * @update = Update file handle position !0
                    418:  * return: -1 error or !=-1 readed bytes
                    419:  */
                    420: inline int io_rread(int fd, void * __restrict buf, size_t nbytes, off_t offset, int update);
                    421: /*
                    422:  * io_rwrite() Raw VFS write function
                    423:  * @fd = File handle
                    424:  * @buf = Write buffer
                    425:  * @nbytes = Write bytes from buffer
                    426:  * @offset = Write at position, if -1 write nbytes from current position
                    427:  * @update = Update file handle position !0
                    428:  * return: -1 error or !=-1 writed bytes
                    429:  */
                    430: inline int io_rwrite(int fd, void * __restrict buf, size_t nbytes, off_t offset, int update);
                    431: 
                    432: /* Disk I/O helper macros */
                    433: #define io_read(f, b, n) io_rread(f, b, n, -1, 1)
                    434: #define io_write(f, b, n) io_rwrite(f, b, n, -1, 1)
                    435: 
                    436: 
                    437: /* Debug helper macros */
                    438: extern int io_Debug;
                    439: 
                    440: #define io_initDebug(x)                io_Debug = (x);
                    441: #define io_addDebug            io_Debug++
                    442: #define ioDEBUG(x, fmt, ...)   do { \
                    443:                                        assert((fmt)); \
                    444:                                        char str[STRSIZ] = { 0 }; \
                    445:                                        snprintf(str, STRSIZ, (fmt), ##__VA_ARGS__); \
                    446:                                        if ((x) <= io_Debug) \
                    447:                                                syslog(LOG_DEBUG, "ioDebug(%d):%s(%d): %s\n", \
                    448:                                                                (x), __func__, __LINE__, str); \
                    449:                                } while (0)
                    450: 
                    451: #define ioERROR(x, fmt, ...)   do { \
                    452:                                        assert((fmt)); \
                    453:                                        char str[STRSIZ] = { 0 }; \
                    454:                                        snprintf(str, STRSIZ, (fmt), ##__VA_ARGS__); \
                    455:                                        syslog(LOG_ERR, "ioError():%s(%d): #%d - %s\n", \
                    456:                                                         __func__, __LINE__, (x), str); \
                    457:                                } while (0)
                    458: #define io_sysERROR(x)         do { \
                    459:                                        if (x > 0 || errno) \
                    460:                                                syslog(LOG_ERR, "ioError(sys):%s(%d): #%d - %s\n", \
                    461:                                                                __func__, __LINE__, x > 0 ? x : errno, \
                    462:                                                                strerror(x > 0 ? x : errno)); \
                    463:                                } while (0)
                    464: #define io_aitERROR(ait)       do { \
                    465:                                        if (ait##_GetErrno()) \
                    466:                                                syslog(LOG_ERR, "ioError(ait):%s(%d): #%d - %s\n", \
                    467:                                                                __func__, __LINE__, ait##_GetErrno(), \
                    468:                                                                ait##_GetError()); \
                    469:                                } while (0)
1.3       misho     470: 
1.1       misho     471: 
1.7       misho     472: /* Crypto framework */
                    473: 
                    474: /*
                    475:  * ioCipher() Cipher wrapper for all supported crypto algorythms
                    476:  * @pInput = input buffer
                    477:  * @inLen = input buffer len
                    478:  * @ppOutput = output allocated buffe, must be free after use
                    479:  * @Cipher = cipher engine, like EVP_bf_cbc() or etc...
                    480:  * @pKey = key
                    481:  * @pIV = IV, salt (8 bytes)
                    482:  * @nMode = Mode 0 - decrypting or 1 - encrypting
                    483:  * return: 0 not present data or error!; >0 number of processed and returned bytes into ppOutput
                    484: */
                    485: int ioCipher(unsigned char *pInput, int inLen, unsigned char **ppOutput, const EVP_CIPHER *Cipher, 
                    486:                unsigned char *pKey, unsigned char *pIV, int nMode);
                    487: 
                    488: /*
                    489:  * io_Blowfish() Blowfish cipher algorythm, work with ASCII hex strings
                    490:  * @pInput = input buffer
                    491:  * @inLen = input buffer len
                    492:  * @ppOutput = output allocated buffe, must be free after use
                    493:  * @pKey = key
                    494:  * @pIV = IV, salt (8 bytes)
                    495:  * @nMode = Mode 0 - decrypting or 1 - encrypting
                    496:  * return: 0 not present data or error!; >0 number of processed and returned bytes into ppOutput
                    497: */
1.8       misho     498: int io_Blowfish(unsigned char *pInput, int inLen, unsigned char **ppOutput, 
                    499:                unsigned char *pKey, unsigned char *pIV, int nMode);
1.7       misho     500: 
                    501: 
1.1       misho     502: #endif

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