....................................../////.===Shadow-Here===./////................................................ > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < ------------------------------------------------------------------------------------------------------------------- /////////////////////////////////////////////////////////////////////////////////////////////////////////////////// RIFF¤ WEBPVP8 ˜ ðÑ *ôô>‘HŸK¥¤"§£±¨àð enü¹%½_F‘åè¿2ºQú³íªú`N¿­3ÿƒügµJžaÿ¯ÿ°~¼ÎùnúîÞÖô•òíôÁÉß®Sm¥Ü/ ‡ó˜f£Ùà<˜„xëJ¢Ù€SO3x<ªÔ©4¿+ç¶A`q@Ì“Úñè™ÍÿJÌ´ª-˜ÆtÊÛL]Ïq*‘Ý”ì#ŸÌÏãY]@ê`¿ /ªfkØB4·®£ó z—Üw¥Pxù–ÞLШKÇN¾AkÙTf½è'‰g gÆv›Øuh~ a˜Z— ïj*á¥t d£“uÒ ¨`K˜¹ßþ]b>˜]_ÏÔ6W—è2r4x•íÖ…"ƒÖNîä!¦å Ú}ýxGøÌ —@ ;ÆÚŠ=ɾ1ý8lªË¥ô ^yf®Œ¢u&2©nÙÇ›ñÂñŒ³ aPo['½»øFùà­+4ê“$!lövlüÞ=;N®3ð‚õ›DÉKòÞ>ÄÍ ¥ˆuߤ#ˆ$6ù™¥îЇy’ÍB¼ çxÛ;X"WL£R÷͝*ó-¶Zu}º.s¸sšXqù–DþÿvªhüïwyŸ ¯é³lÀ:KCûÄ£Ëá\…­ ~—ýóî ¼ûûÜTÓüÇy…ŽÆvc»¾×U ñ¸žþоP÷¦ó:Ò¨¨5;Ð#&#ÖúñläÿÁœ GxÉ­/ñ‡áQðìYÉtÒw޼GÔ´zàÒò ð*ëzƒ•4~H]Ø‹f ñÓÈñ`NåWçs'ÆÏW^ø¹!XžµmQ5ÃËoLœÎ: ÞËÍ¥J ù…î èo£ßPÎñ¶ž8.Œ]ʵ~5›ÙË-ù*8ÙÖß±~ ©¹rÓê‚j¶d¸{^Q'˜±Crß ÚH—#¥¥QlÀ×ëã‡DÜ«èî þ&Çæžî;ŽÏºò6ÒLÃXy&ZŒ'j‚¢Ù€IßÚù+–MGi‰*jE€‘JcÜ ÓÌ EÏÚj]o˜ Þr <¾U ûŪæÍ/šÝH¥˜b”¼ ÁñßX GP›ï2›4WŠÏà×£…íÓk†¦H·ÅíMh–*nó÷à]ÁjCº€b7<ب‹¨5車bp2:Á[UªM„QŒçiNMa#<5›áËó¸HýÊ"…×Éw¹¦ì2º–x<›»a±¸3Weü®FÝ⑱ö–î–³|LPÈ~çð~Çå‡|º kD¢µÏàÆAI %1À% ¹Ò – ”ϝS¦‰4&¶£°à Öý”û_Ò Áw°A«Å€?mÇÛgHÉ/8)á¾ÛìáöŽP í¨PŸNÙµº¦‡§Ùš"ÿ«>+ªÕ`Ê÷‡‚ß Õû˜þãÇ-PÍ.¾XV‘€ dÜ"þ4¹ ±Oú‘©t¥¦FªÄÃÄ•b‚znýu½—#cDs˜ÃiÑOˆñ×QO=*IAÊ,¶ŽZƒ;‡wøXè%EÐk:F±Ú” .Ѽ+Áu&Ç`."pÈÉw o&¿dE6‘’EqTuK@Ì¥ã™À(Êk(h‰,H}RÀIXÛš3µ1©_OqÚÒJAñ$ÊÙÜ;D3çŒ[þùœh¬Ã³™ö6ç†NY".Ú‰ï[ªŸŒ '²Ð öø_¨ÂÉ9ué¶³ÒŠõTàîMØ#û¯gN‡bÙ놚X„ö …ÉeüÌ^J ‹€.œ$Æ)βÄeæW#óüßĺŸ€ ÀzwV 9oä»f4V*uB «Ë†¹ì¯žR霓æHXa=&“I4K;¯ç‹h×·"UŠ~<•╪Vêª&ÍSÃÆÅ?ÔqÎ*mTM ˜›µwêd#[C¡©§‘D<©àb†–ÁœøvH/,í:¯( ²£|4-„Æövv„Yͼ™^Á$ˆ„¢Û[6yB.åH*V¨æ?$=˜Ñ€•ñ·­(VlŸ‘ nÀt8W÷´Bûba?q9ú¶Xƒl«ÿ\ù¶’þòUÐj/õ¢Ìµ³g$ƒÎR!¸»|Oߍë’BhîÚÑ¢ñåŒJ„®„£2Ð3•ô02Nt…!£Í]Ïc½Qÿ?ˆ<&ÃA¾Ú,JˆijÌ#5yz„‰Î|ÊŽ5QÏ:‹ÐaóVÔxW—CpeÏzÐïíçôÿÅ_[hãsÐ_/ŽTÝ?BîˆííV$<¿i>²F¬_Eß¿ †bÊŒº­ÿ®Z H“C}”¬,Mp ý/Bá£w>˜YV°aƒúh+cŠ- r/[%|üUMHäQ°X»|û/@|°¥Ð !BÔ Ç¢Ä©š+Õì D«7ìN¶ŽðÔ " ƶ’ÖçtA‰Û×}{tþz­¾GÍ›k¹OEJR$ Â׃ «ëÁ"oÉôž$oUK(Ä)Ãz³Ê-‹êN[Ò3Œñbï8P 4ƒ×q¢bo|?<ÛX¬òÄͰL–±›(™ûG?ýË©ÚÄ–ÂDØÐ_Ç¡ô ¾–ÄÏø ×e8Ë©$ÄF¹Å‹ì[©óìl:F¾f´‹‹Xì²ï®\¬ôùƒ ÿat¥óèÒùHß0äe‚;ü×h:ÆWðHž=Ã8骣"kœ'Y?³}Tûè€>?0l›e1Lòñ„aæKÆw…hÖŠùW…ÈÆÄ0ši·›[pcwËþñiêíY/~-Á5˜!¿†A›™Mÿþ(±“t@â“ö2­´TG5yé]çå僳 .·ÍïçÝ7UÚ±Ð/Nè»,_Ï ùdj7\ï Wì4›„»c¸àešg#ÒÊ⥭áØo5‘?ÌdÝô¯ ¹kzsƒ=´#ëÉK›Ø´±-¥eW?‡çßtòTã…$Ý+qÿ±ƒ÷_3Ô¥í÷:æ–ž<·Ö‡‰Å¢ š‡%Ô—utÌÈìðžgÖÀz²À—ï÷Óîäõ{K'´È÷³yaÏÁjƒô}ž§®æÊydÕÈë5¯èˆõvÕ©ã*çD„ “z„Ó‡^^xÂ3M§A´JG‚öï 3W'ˆ.OvXè¡ÊÕª?5º7†˜(˜Ç¶#çê’¶!ÌdZK§æ 0fãaN]òY³RV ™î$®K2R¨`W!1Ôó\;Ý ýB%qæK•&ÓÈe9È0êI±žeŸß -ú@žQr¦ ö4»M¼Áè¹µmw 9 EÆE_°2ó„ŸXKWÁ×Hóì^´²GѝF©óäR†¦‰ç"V»eØ<3ùd3ÿÚ¤Žú“Gi" —‘_ÙËÎ~Üö¯¥½Î»üŸEÚŽåmÞþí ;ÞólËΦMzA"Âf(´òá;Éï(/7½ûñÌ­cïÕçлþÝz¾-ÍvÑ“pH­–ðÓj$¸Äû¤‚‘ãUBË-n“2åPkS5&‹Â|+g^œ®Ì͆d!OïäîU«c;{Û!ÅŽ«ëZ9Ókóˆ]¯ƒ›né `ÇÒ+tÆš (ØKá¾—=3œ®•vuMñg²\ï Ec€ 05±d™‡×iÇ×›UúvÌ¢£Èþ¡ÕØô¶ßÎA"ß±#Ö²ˆÊŸ¦*Ä~ij|àø.-¼'»Ú¥£h ofº¦‡VsR=N½„Î v˜Z*SÌ{=jÑB‹tê…;’HžH¯8–îDù8ñ¢|Q•bÛçš–‹m³“ê¨ åÏ^m¬Žãþ©ïêO‡½6] µÆ„Ooòü ²x}N¦Ë3ïé¿»€›HA˜m%çÞ/¿í7Fø“‹léUk)É°Œµ8Q8›:ÀŠeT*šõ~ôڝG6 ¢}`ùH­–”¡k ‰P1>š†®9z11!X wKfmÁ¦xÑ,N1Q”–æB¶M…ÒÃv6SMˆhU¬ÊPŽï‘öj=·CŒ¯u¹ƒVIЃsx4’ömÛýcå¡¶7ßŠß 57^\wÒÐÆ k§h,Œý î«q^R½3]J¸ÇðN ‚çU¬ôº^Áì} ³f©Õœ§ˆã:FÄÈ‚é(€™?àýÓüè1Gô£¼éj‚OÅñ  #>×—ßtà 0G¥Åa뀐kßhc™À_ÉñÞ#±)GD" YîäË-ÿÙ̪ ¹™a¯´¢E\ÝÒö‚;™„ë]_ p8‰o¡ñ+^÷ 3‘'dT4œŽ ðVë½° :¬víÑ«£tßÚS-3¶“þ2 †üüʨòrš¹M{É_¤`Û¨0ìjœøJ‡:÷ÃáZ˜†@GP&œÑDGÏs¡þ¦þDGú‘1Yá9Ôþ¼ ûø…§÷8&–ÜÑnÄ_m®^üÆ`;ÉVÁJ£?â€-ßê}suÍ2sõA NÌúA磸‘îÿÚ»ƒìö·á¿±tÑÐ"Tÿü˜[@/äj¬€uüªìù¥Ý˜á8Ý´sõj 8@rˆð äþZÇD®ÿUÏ2ùôõrBzÆÏÞž>Ì™xœ“ wiÎ×7_… ¸ \#€MɁV¶¥üÕÿPÔ9Z‡ø§É8#H:ƒ5ÀÝå9ÍIŒ5åKÙŠ÷qÄ>1AÈøžj"µÂд/ªnÀ qªã}"iŸBå˜ÓÛŽ¦…&ݧ;G@—³b¯“•"´4í¨ôM¨åñC‹ïùÉó¯ÓsSH2Ý@ßáM‡ˆKÀªÛUeø/4\gnm¥‹ŸŒ qÄ b9ÞwÒNÏ_4Ég³ú=܆‚´ •â¥õeíþkjz>éÚyU«Íӝ݃6"8/ø{=Ô¢»G¥ äUw°W«,ô—¿ãㆅү¢³xŠUû™yŒ (øSópÐ 9\åTâ»—*oG$/×ÍT†Y¿1¤Þ¢_‡ ¼ „±ÍçèSaÓ 3ÛMÁBkxs‰’R/¡¤ˆÙçª(*õ„üXÌ´ƒ E§´¬EF"Ù”R/ÐNyÆÂ^°?™6¡œïJ·±$§?º>ÖüœcNÌù¯G ‹ñ2ЁBB„^·úìaz¨k:#¨Æ¨8LÎõލ£^§S&cŒÐU€ü(‡F±Š¼&P>8ÙÁ ‰ p5?0ÊÆƒZl¸aô š¼¡}gÿ¶zÆC²¹¬ÎÖG*HB¡O<º2#ñŒAƒ–¡B˜´É$¥›É:FÀÔx¾u?XÜÏÓvN©RS{2ʈãk9rmP¼Qq̳ è¼ÐFׄ^¡Öì fE“F4A…!ì/…¦Lƒ… … $%´¾yã@CI¬ á—3PþBÏNÿ<ý°4Ü ËÃ#ØÍ~âW«rEñw‹eùMMHß²`¬Öó½íf³:‹k˜¯÷}Z!ã¿<¥,\#öµÀ¯aÒNÆIé,Ћ–lŽ#Àæ9ÀÒS·I’½-Ïp Äz¤Š Â* ­íÄ9­< h>׍3ZkËU¹§˜ŒŠ±f­’¤º³Q ÏB?‹#µíÃ¥®@(Gs«†vI¥Mµ‹Á©e~2ú³ÁP4ìÕi‚²Ê^ö@-DþÓàlÜOÍ]n"µã:žpsŽ¢:! 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Current File : /usr/include/security/pam_client.h
/*
 * $Id$
 *
 * Copyright (c) 1999 Andrew G. Morgan <morgan@linux.kernel.org>
 *
 * This header file provides the prototypes for the PAM client API
 */

#ifndef PAM_CLIENT_H
#define PAM_CLIENT_H

#ifdef __cplusplus
extern "C" {
#endif /* def __cplusplus */

#include <unistd.h>
#include <string.h>
#include <stdio.h>
#include <sys/types.h>

/* opaque agent handling structure */

typedef struct pamc_handle_s *pamc_handle_t;

/* binary prompt structure pointer */
typedef struct { u_int32_t length; u_int8_t control; } *pamc_bp_t;

/*
 * functions provided by libpamc
 */

/*
 * Initialize the agent abstraction library
 */

pamc_handle_t pamc_start(void);

/*
 * Terminate the authentication process
 */

int pamc_end(pamc_handle_t *pch);

/*
 * force the loading of a specified agent
 */

int pamc_load(pamc_handle_t pch, const char *agent_id);

/*
 * Single conversation interface for binary prompts
 */

int pamc_converse(pamc_handle_t pch, pamc_bp_t *prompt_p);

/*
 * disable an agent
 */

int pamc_disable(pamc_handle_t pch, const char *agent_id);

/*
 * obtain a list of available agents
 */

char **pamc_list_agents(pamc_handle_t pch);

/*
 * PAM_BP_ MACROS for creating, destroying and manipulating binary prompts
 */

#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>

#ifndef PAM_BP_ASSERT
# ifdef NDEBUG
#  define PAM_BP_ASSERT(x)   do {} while (0)
# else
#  define PAM_BP_ASSERT(x)   do { printf(__FILE__ "(%d): %s\n", \
					 __LINE__, x) ; exit(1); } while (0)
# endif /* NDEBUG */
#endif /* PAM_BP_ASSERT */

#ifndef PAM_BP_CALLOC
# define PAM_BP_CALLOC      calloc
#endif /* PAM_BP_CALLOC */

#ifndef PAM_BP_FREE
# define PAM_BP_FREE        free
#endif /* PAM_BP_FREE */

#define __PAM_BP_WOCTET(x,y)  (*((y) + (u_int8_t *)(x)))
#define __PAM_BP_ROCTET(x,y)  (*((y) + (const u_int8_t *)(x)))

#define PAM_BP_MIN_SIZE       (sizeof(u_int32_t) + sizeof(u_int8_t))
#define PAM_BP_MAX_LENGTH     0x20000                   /* an advisory limit */
#define PAM_BP_WCONTROL(x)    (__PAM_BP_WOCTET(x,4))
#define PAM_BP_RCONTROL(x)    (__PAM_BP_ROCTET(x,4))
#define PAM_BP_SIZE(x)        ((__PAM_BP_ROCTET(x,0)<<24)+      \
			       (__PAM_BP_ROCTET(x,1)<<16)+      \
			       (__PAM_BP_ROCTET(x,2)<< 8)+      \
			       (__PAM_BP_ROCTET(x,3)    ))
#define PAM_BP_LENGTH(x)      (PAM_BP_SIZE(x) - PAM_BP_MIN_SIZE)
#define PAM_BP_WDATA(x)       (PAM_BP_MIN_SIZE + (u_int8_t *) (x))
#define PAM_BP_RDATA(x)       (PAM_BP_MIN_SIZE + (const u_int8_t *) (x))

/* Note, this macro always '\0' terminates renewed packets */

#define PAM_BP_RENEW(old_p, cntrl, data_length)                            \
do {                                                                       \
    if (old_p) {                                                           \
	if (*(old_p)) {                                                    \
	    u_int32_t __size;                                              \
            __size = PAM_BP_SIZE(*(old_p));                                \
	    memset(*(old_p), 0, __size);                                   \
	    PAM_BP_FREE(*(old_p));                                         \
	}                                                                  \
	if (cntrl) {                                                       \
	    u_int32_t __size;                                              \
                                                                           \
	    __size = PAM_BP_MIN_SIZE + data_length;                        \
	    if ((*(old_p) = PAM_BP_CALLOC(1, 1+__size))) {                 \
		__PAM_BP_WOCTET(*(old_p), 3) =  __size      & 0xFF;        \
		__PAM_BP_WOCTET(*(old_p), 2) = (__size>>=8) & 0xFF;        \
		__PAM_BP_WOCTET(*(old_p), 1) = (__size>>=8) & 0xFF;        \
		__PAM_BP_WOCTET(*(old_p), 0) = (__size>>=8) & 0xFF;        \
		(*(old_p))->control = cntrl;                               \
	    } else {                                                       \
		PAM_BP_ASSERT("out of memory for binary prompt");          \
	    }                                                              \
	} else {                                                           \
	    *old_p = NULL;                                                 \
	}                                                                  \
    } else {                                                               \
	PAM_BP_ASSERT("programming error, invalid binary prompt pointer"); \
    }                                                                      \
} while (0)

#define PAM_BP_FILL(prmpt, offset, length, data)                           \
do {                                                                       \
    size_t bp_length;                                                      \
    u_int8_t *prompt = (u_int8_t *) (prmpt);                               \
    bp_length = PAM_BP_LENGTH(prompt);                                     \
    if (bp_length < ((length)+(offset))) {                                 \
	PAM_BP_ASSERT("attempt to write over end of prompt");              \
    }                                                                      \
    memcpy((offset) + PAM_BP_WDATA(prompt), (data), (length));             \
} while (0)

#define PAM_BP_EXTRACT(prmpt, offset, length, data)                        \
do {                                                                       \
    size_t __bp_length;                                                    \
    const u_int8_t *__prompt = (const u_int8_t *) (prmpt);                 \
    __bp_length = PAM_BP_LENGTH(__prompt);                                 \
    if (((offset) < 0) || (__bp_length < ((length)+(offset)))              \
	|| ((length) < 0)) {                                               \
	PAM_BP_ASSERT("invalid extraction from prompt");                   \
    }                                                                      \
    memcpy((data), (offset) + PAM_BP_RDATA(__prompt), (length));           \
} while (0)


/* Control types */

#define PAM_BPC_FALSE   0
#define PAM_BPC_TRUE    1

#define PAM_BPC_OK      0x01   /* continuation packet   */
#define PAM_BPC_SELECT  0x02   /* initialization packet */
#define PAM_BPC_DONE    0x03   /* termination packet    */
#define PAM_BPC_FAIL    0x04   /* unable to execute     */

/* The following control characters are only legal for echanges
   between an agent and a client (it is the responsibility of the
   client to enforce this rule in the face of a rogue server): */

#define PAM_BPC_GETENV  0x41   /* obtain client env.var */
#define PAM_BPC_PUTENV  0x42   /* set client env.var    */
#define PAM_BPC_TEXT    0x43   /* display message       */
#define PAM_BPC_ERROR   0x44   /* display error message */
#define PAM_BPC_PROMPT  0x45   /* echo'd text prompt    */
#define PAM_BPC_PASS    0x46   /* non-echo'd text prompt*/

/* quick check for prompts that are legal for the client (by
   implication the server too) to send to libpamc */

#define PAM_BPC_FOR_CLIENT(/* pamc_bp_t */ prompt)                            \
    (((prompt)->control <= PAM_BPC_FAIL && (prompt)->control >= PAM_BPC_OK)   \
     ? PAM_BPC_TRUE:PAM_BPC_FALSE)

#ifdef __cplusplus
}
#endif /* def __cplusplus */

#endif /* PAM_CLIENT_H */

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