3 * Copyright 1999-2003 The OpenLDAP Foundation, All Rights Reserved.
4 * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
11 #include <ac/socket.h>
12 #include <ac/stdlib.h>
13 #include <ac/string.h>
20 #ifdef HAVE_CYRUS_SASL
23 ldap_pvt_thread_mutex_t ldap_int_sasl_mutex;
26 #ifdef HAVE_SASL_SASL_H
27 #include <sasl/sasl.h>
32 #if SASL_VERSION_MAJOR >= 2
33 #define SASL_CONST const
39 * Various Cyrus SASL related stuff.
42 int ldap_int_sasl_init( void )
44 /* XXX not threadsafe */
45 static int sasl_initialized = 0;
47 static sasl_callback_t client_callbacks[] = {
48 #ifdef SASL_CB_GETREALM
49 { SASL_CB_GETREALM, NULL, NULL },
51 { SASL_CB_USER, NULL, NULL },
52 { SASL_CB_AUTHNAME, NULL, NULL },
53 { SASL_CB_PASS, NULL, NULL },
54 { SASL_CB_ECHOPROMPT, NULL, NULL },
55 { SASL_CB_NOECHOPROMPT, NULL, NULL },
56 { SASL_CB_LIST_END, NULL, NULL }
59 #ifdef HAVE_SASL_VERSION
60 #define SASL_BUILD_VERSION ((SASL_VERSION_MAJOR << 24) |\
61 (SASL_VERSION_MINOR << 16) | SASL_VERSION_STEP)
64 sasl_version( NULL, &rc );
65 if ( ((rc >> 16) != ((SASL_VERSION_MAJOR << 8)|SASL_VERSION_MINOR)) ||
66 (rc & 0xffff) < SASL_VERSION_STEP) {
69 LDAP_LOG( TRANSPORT, INFO,
70 "ldap_int_sasl_init: SASL version mismatch, got %x, wanted %x.\n",
71 rc, SASL_BUILD_VERSION, 0 );
73 Debug( LDAP_DEBUG_ANY,
74 "ldap_int_sasl_init: SASL version mismatch, got %x, wanted %x.\n",
75 rc, SASL_BUILD_VERSION, 0 );
81 if ( sasl_initialized ) {
85 /* SASL 2 takes care of its own memory completely internally */
86 #if SASL_VERSION_MAJOR < 2 && !defined(CSRIMALLOC)
92 #endif /* CSRIMALLOC */
96 ldap_pvt_sasl_mutex_new,
97 ldap_pvt_sasl_mutex_lock,
98 ldap_pvt_sasl_mutex_unlock,
99 ldap_pvt_sasl_mutex_dispose );
101 ldap_pvt_thread_mutex_init( &ldap_int_sasl_mutex );
104 if ( sasl_client_init( client_callbacks ) == SASL_OK ) {
105 sasl_initialized = 1;
109 #if SASL_VERSION_MAJOR < 2
110 /* A no-op to make sure we link with Cyrus 1.5 */
111 sasl_client_auth( NULL, NULL, NULL, 0, NULL, NULL );
117 * SASL encryption support for LBER Sockbufs
120 struct sb_sasl_data {
121 sasl_conn_t *sasl_context;
122 unsigned *sasl_maxbuf;
123 Sockbuf_Buf sec_buf_in;
129 sb_sasl_setup( Sockbuf_IO_Desc *sbiod, void *arg )
131 struct sb_sasl_data *p;
133 assert( sbiod != NULL );
135 p = LBER_MALLOC( sizeof( *p ) );
138 p->sasl_context = (sasl_conn_t *)arg;
139 ber_pvt_sb_buf_init( &p->sec_buf_in );
140 ber_pvt_sb_buf_init( &p->buf_in );
141 ber_pvt_sb_buf_init( &p->buf_out );
142 if ( ber_pvt_sb_grow_buffer( &p->sec_buf_in, SASL_MIN_BUFF_SIZE ) < 0 ) {
147 sasl_getprop( p->sasl_context, SASL_MAXOUTBUF,
148 (SASL_CONST void **) &p->sasl_maxbuf );
150 sbiod->sbiod_pvt = p;
156 sb_sasl_remove( Sockbuf_IO_Desc *sbiod )
158 struct sb_sasl_data *p;
160 assert( sbiod != NULL );
162 p = (struct sb_sasl_data *)sbiod->sbiod_pvt;
163 #if SASL_VERSION_MAJOR >= 2
165 * SASLv2 encode/decode buffers are managed by
166 * libsasl2. Ensure they are not freed by liblber.
168 p->buf_in.buf_base = NULL;
169 p->buf_out.buf_base = NULL;
171 ber_pvt_sb_buf_destroy( &p->sec_buf_in );
172 ber_pvt_sb_buf_destroy( &p->buf_in );
173 ber_pvt_sb_buf_destroy( &p->buf_out );
175 sbiod->sbiod_pvt = NULL;
180 sb_sasl_pkt_length( const unsigned char *buf, unsigned max, int debuglevel )
184 assert( buf != NULL );
191 if ( size > SASL_MAX_BUFF_SIZE ) {
192 /* somebody is trying to mess me up. */
193 ber_log_printf( LDAP_DEBUG_ANY, debuglevel,
194 "sb_sasl_pkt_length: received illegal packet length "
195 "of %lu bytes\n", (unsigned long)size );
196 size = 16; /* this should lead to an error. */
199 return size + 4; /* include the size !!! */
202 /* Drop a processed packet from the input buffer */
204 sb_sasl_drop_packet ( Sockbuf_Buf *sec_buf_in, unsigned max, int debuglevel )
208 len = sec_buf_in->buf_ptr - sec_buf_in->buf_end;
210 AC_MEMCPY( sec_buf_in->buf_base, sec_buf_in->buf_base +
211 sec_buf_in->buf_end, len );
214 sec_buf_in->buf_end = sb_sasl_pkt_length( sec_buf_in->buf_base,
218 sec_buf_in->buf_end = 0;
220 sec_buf_in->buf_ptr = len;
224 sb_sasl_read( Sockbuf_IO_Desc *sbiod, void *buf, ber_len_t len)
226 struct sb_sasl_data *p;
227 ber_slen_t ret, bufptr;
229 assert( sbiod != NULL );
230 assert( SOCKBUF_VALID( sbiod->sbiod_sb ) );
232 p = (struct sb_sasl_data *)sbiod->sbiod_pvt;
234 /* Are there anything left in the buffer? */
235 ret = ber_pvt_sb_copy_out( &p->buf_in, buf, len );
242 #if SASL_VERSION_MAJOR >= 2
243 ber_pvt_sb_buf_init( &p->buf_in );
245 ber_pvt_sb_buf_destroy( &p->buf_in );
248 /* Read the length of the packet */
249 while ( p->sec_buf_in.buf_ptr < 4 ) {
250 ret = LBER_SBIOD_READ_NEXT( sbiod, p->sec_buf_in.buf_base,
251 4 - p->sec_buf_in.buf_ptr );
253 if ( ( ret < 0 ) && ( errno == EINTR ) )
257 return bufptr ? bufptr : ret;
259 p->sec_buf_in.buf_ptr += ret;
262 /* The new packet always starts at p->sec_buf_in.buf_base */
263 ret = sb_sasl_pkt_length( p->sec_buf_in.buf_base,
264 *p->sasl_maxbuf, sbiod->sbiod_sb->sb_debug );
266 /* Grow the packet buffer if neccessary */
267 if ( ( p->sec_buf_in.buf_size < (ber_len_t) ret ) &&
268 ber_pvt_sb_grow_buffer( &p->sec_buf_in, ret ) < 0 )
273 p->sec_buf_in.buf_end = ret;
275 /* Did we read the whole encrypted packet? */
276 while ( p->sec_buf_in.buf_ptr < p->sec_buf_in.buf_end ) {
277 /* No, we have got only a part of it */
278 ret = p->sec_buf_in.buf_end - p->sec_buf_in.buf_ptr;
280 ret = LBER_SBIOD_READ_NEXT( sbiod, p->sec_buf_in.buf_base +
281 p->sec_buf_in.buf_ptr, ret );
283 if ( ( ret < 0 ) && ( errno == EINTR ) )
287 return bufptr ? bufptr : ret;
289 p->sec_buf_in.buf_ptr += ret;
292 /* Decode the packet */
293 ret = sasl_decode( p->sasl_context, p->sec_buf_in.buf_base,
294 p->sec_buf_in.buf_end,
295 (SASL_CONST char **)&p->buf_in.buf_base,
296 (unsigned *)&p->buf_in.buf_end );
298 /* Drop the packet from the input buffer */
299 sb_sasl_drop_packet( &p->sec_buf_in,
300 *p->sasl_maxbuf, sbiod->sbiod_sb->sb_debug );
302 if ( ret != SASL_OK ) {
303 ber_log_printf( LDAP_DEBUG_ANY, sbiod->sbiod_sb->sb_debug,
304 "sb_sasl_read: failed to decode packet: %s\n",
305 sasl_errstring( ret, NULL, NULL ) );
310 p->buf_in.buf_size = p->buf_in.buf_end;
312 bufptr += ber_pvt_sb_copy_out( &p->buf_in, (char*) buf + bufptr, len );
318 sb_sasl_write( Sockbuf_IO_Desc *sbiod, void *buf, ber_len_t len)
320 struct sb_sasl_data *p;
323 assert( sbiod != NULL );
324 assert( SOCKBUF_VALID( sbiod->sbiod_sb ) );
326 p = (struct sb_sasl_data *)sbiod->sbiod_pvt;
328 /* Are there anything left in the buffer? */
329 if ( p->buf_out.buf_ptr != p->buf_out.buf_end ) {
330 ret = ber_pvt_sb_do_write( sbiod, &p->buf_out );
333 /* Still have something left?? */
334 if ( p->buf_out.buf_ptr != p->buf_out.buf_end ) {
340 /* now encode the next packet. */
341 #if SASL_VERSION_MAJOR >= 2
342 ber_pvt_sb_buf_init( &p->buf_out );
343 /* sasl v2 makes sure this number is correct */
344 if ( len > *p->sasl_maxbuf )
345 len = *p->sasl_maxbuf;
347 ber_pvt_sb_buf_destroy( &p->buf_out );
348 if ( len > *p->sasl_maxbuf - 100 )
349 len = *p->sasl_maxbuf - 100; /* For safety margin */
351 ret = sasl_encode( p->sasl_context, buf, len,
352 (SASL_CONST char **)&p->buf_out.buf_base,
353 (unsigned *)&p->buf_out.buf_size );
354 if ( ret != SASL_OK ) {
355 ber_log_printf( LDAP_DEBUG_ANY, sbiod->sbiod_sb->sb_debug,
356 "sb_sasl_write: failed to encode packet: %s\n",
357 sasl_errstring( ret, NULL, NULL ) );
360 p->buf_out.buf_end = p->buf_out.buf_size;
362 ret = ber_pvt_sb_do_write( sbiod, &p->buf_out );
369 sb_sasl_ctrl( Sockbuf_IO_Desc *sbiod, int opt, void *arg )
371 struct sb_sasl_data *p;
373 p = (struct sb_sasl_data *)sbiod->sbiod_pvt;
375 if ( opt == LBER_SB_OPT_DATA_READY ) {
376 if ( p->buf_in.buf_ptr != p->buf_in.buf_end )
380 return LBER_SBIOD_CTRL_NEXT( sbiod, opt, arg );
383 Sockbuf_IO ldap_pvt_sockbuf_io_sasl = {
384 sb_sasl_setup, /* sbi_setup */
385 sb_sasl_remove, /* sbi_remove */
386 sb_sasl_ctrl, /* sbi_ctrl */
387 sb_sasl_read, /* sbi_read */
388 sb_sasl_write, /* sbi_write */
392 int ldap_pvt_sasl_install( Sockbuf *sb, void *ctx_arg )
395 LDAP_LOG ( TRANSPORT, ENTRY, "ldap_pvt_sasl_install\n", 0, 0, 0 );
397 Debug( LDAP_DEBUG_TRACE, "ldap_pvt_sasl_install\n",
401 /* don't install the stuff unless security has been negotiated */
403 if ( !ber_sockbuf_ctrl( sb, LBER_SB_OPT_HAS_IO,
404 &ldap_pvt_sockbuf_io_sasl ) )
407 ber_sockbuf_add_io( sb, &ber_sockbuf_io_debug,
408 LBER_SBIOD_LEVEL_APPLICATION, (void *)"sasl_" );
410 ber_sockbuf_add_io( sb, &ldap_pvt_sockbuf_io_sasl,
411 LBER_SBIOD_LEVEL_APPLICATION, ctx_arg );
418 sasl_err2ldap( int saslerr )
424 rc = LDAP_MORE_RESULTS_TO_RETURN;
427 rc = LDAP_LOCAL_ERROR;
433 rc = LDAP_LOCAL_ERROR;
439 rc = LDAP_AUTH_UNKNOWN;
442 rc = LDAP_AUTH_UNKNOWN;
445 rc = LDAP_PARAM_ERROR;
449 rc = LDAP_AUTH_UNKNOWN;
452 rc = LDAP_LOCAL_ERROR;
456 assert( rc == LDAP_SUCCESS || LDAP_API_ERROR( rc ) );
469 assert( lc->lconn_sasl_ctx == NULL );
471 if ( host == NULL ) {
472 ld->ld_errno = LDAP_LOCAL_ERROR;
476 #if SASL_VERSION_MAJOR >= 2
477 rc = sasl_client_new( "ldap", host, NULL, NULL,
480 rc = sasl_client_new( "ldap", host, NULL,
481 SASL_SECURITY_LAYER, &ctx );
484 if ( rc != SASL_OK ) {
485 ld->ld_errno = sasl_err2ldap( rc );
490 LDAP_LOG ( TRANSPORT, DETAIL1, "ldap_int_sasl_open: host=%s\n",
493 Debug( LDAP_DEBUG_TRACE, "ldap_int_sasl_open: host=%s\n",
497 lc->lconn_sasl_ctx = ctx;
502 int ldap_int_sasl_close( LDAP *ld, LDAPConn *lc )
504 sasl_conn_t *ctx = lc->lconn_sasl_ctx;
507 sasl_dispose( &ctx );
508 lc->lconn_sasl_ctx = NULL;
519 LDAPControl **sctrls,
520 LDAPControl **cctrls,
522 LDAP_SASL_INTERACT_PROC *interact,
526 const char *mech = NULL;
527 const char *pmech = NULL;
529 sasl_ssf_t *ssf = NULL;
531 sasl_interact_t *prompts = NULL;
532 const void *promptresult = NULL;
538 LDAP_LOG ( TRANSPORT, ARGS, "ldap_int_sasl_bind: %s\n",
539 mechs ? mechs : "<null>", 0, 0 );
541 Debug( LDAP_DEBUG_TRACE, "ldap_int_sasl_bind: %s\n",
542 mechs ? mechs : "<null>", 0, 0 );
545 /* do a quick !LDAPv3 check... ldap_sasl_bind will do the rest. */
546 if (ld->ld_version < LDAP_VERSION3) {
547 ld->ld_errno = LDAP_NOT_SUPPORTED;
551 ber_sockbuf_ctrl( ld->ld_sb, LBER_SB_OPT_GET_FD, &sd );
553 if ( sd == AC_SOCKET_INVALID ) {
554 /* not connected yet */
557 rc = ldap_open_defconn( ld );
558 if( rc < 0 ) return ld->ld_errno;
560 ber_sockbuf_ctrl( ld->ld_sb, LBER_SB_OPT_GET_FD, &sd );
562 if( sd == AC_SOCKET_INVALID ) {
563 ld->ld_errno = LDAP_LOCAL_ERROR;
568 ctx = ld->ld_defconn->lconn_sasl_ctx;
571 ld->ld_errno = LDAP_LOCAL_ERROR;
575 /* (re)set security properties */
576 sasl_setprop( ctx, SASL_SEC_PROPS,
577 &ld->ld_options.ldo_sasl_secprops );
583 saslrc = sasl_client_start( ctx,
585 #if SASL_VERSION_MAJOR < 2
589 (SASL_CONST char **)&ccred.bv_val,
593 /* Cyrus SASL library doesn't initialize the prompt result pointer */
594 if( promptresult == NULL && prompts != NULL ) prompts->result = NULL;
596 if( pmech == NULL && mech != NULL ) {
599 if( flags != LDAP_SASL_QUIET ) {
601 "SASL/%s authentication started\n",
606 if( saslrc == SASL_INTERACT ) {
608 if( !interact ) break;
609 res = (interact)( ld, flags, defaults, prompts );
611 /* keep a pointer to the prompt result so we can free it
612 * after Cyrus SASL has consumed the prompts.
614 promptresult = prompts->result;
616 if( res != LDAP_SUCCESS ) break;
618 } while ( saslrc == SASL_INTERACT );
620 ccred.bv_len = credlen;
622 if ( (saslrc != SASL_OK) && (saslrc != SASL_CONTINUE) ) {
623 rc = ld->ld_errno = sasl_err2ldap( saslrc );
624 #if SASL_VERSION_MAJOR >= 2
625 ld->ld_error = (char *)sasl_errdetail( ctx );
631 struct berval *scred;
636 rc = ldap_sasl_bind_s( ld, dn, mech, &ccred, sctrls, cctrls, &scred );
638 if ( ccred.bv_val != NULL ) {
639 #if SASL_VERSION_MAJOR < 2
640 LDAP_FREE( ccred.bv_val );
645 if ( rc != LDAP_SUCCESS && rc != LDAP_SASL_BIND_IN_PROGRESS ) {
646 if( scred && scred->bv_len ) {
647 /* and server provided us with data? */
649 LDAP_LOG ( TRANSPORT, DETAIL1,
650 "ldap_int_sasl_bind: rc=%d sasl=%d len=%ld\n",
651 rc, saslrc, scred->bv_len );
653 Debug( LDAP_DEBUG_TRACE,
654 "ldap_int_sasl_bind: rc=%d sasl=%d len=%ld\n",
655 rc, saslrc, scred->bv_len );
663 if( rc == LDAP_SUCCESS && saslrc == SASL_OK ) {
664 /* we're done, no need to step */
665 if( scred && scred->bv_len ) {
666 /* but server provided us with data! */
668 LDAP_LOG ( TRANSPORT, DETAIL1,
669 "ldap_int_sasl_bind: rc=%d sasl=%d len=%ld\n",
670 rc, saslrc, scred->bv_len );
672 Debug( LDAP_DEBUG_TRACE,
673 "ldap_int_sasl_bind: rc=%d sasl=%d len=%ld\n",
674 rc, saslrc, scred->bv_len );
677 rc = ld->ld_errno = LDAP_LOCAL_ERROR;
684 saslrc = sasl_client_step( ctx,
685 (scred == NULL) ? NULL : scred->bv_val,
686 (scred == NULL) ? 0 : scred->bv_len,
688 (SASL_CONST char **)&ccred.bv_val,
691 /* SASL library doesn't initialize the prompt result pointer */
692 if( promptresult == NULL && prompts != NULL ) prompts->result = NULL;
695 LDAP_LOG ( TRANSPORT, DETAIL1,
696 "ldap_int_sasl_bind: sasl_client_step: %d\n", saslrc,0,0 );
698 Debug( LDAP_DEBUG_TRACE, "sasl_client_step: %d\n",
702 if( saslrc == SASL_INTERACT ) {
704 if( !interact ) break;
705 res = (interact)( ld, flags, defaults, prompts );
707 /* keep a pointer to the prompt result so we can free it
708 * after Cyrus SASL has consumed the prompts.
710 promptresult = prompts->result;
712 if( res != LDAP_SUCCESS ) break;
714 } while ( saslrc == SASL_INTERACT );
716 ccred.bv_len = credlen;
719 if ( (saslrc != SASL_OK) && (saslrc != SASL_CONTINUE) ) {
720 ld->ld_errno = sasl_err2ldap( saslrc );
721 #if SASL_VERSION_MAJOR >= 2
722 ld->ld_error = (char *)sasl_errdetail( ctx );
727 } while ( rc == LDAP_SASL_BIND_IN_PROGRESS );
729 if ( rc != LDAP_SUCCESS ) goto done;
731 if ( saslrc != SASL_OK ) {
732 #if SASL_VERSION_MAJOR >= 2
733 ld->ld_error = (char *)sasl_errdetail( ctx );
735 rc = ld->ld_errno = sasl_err2ldap( saslrc );
739 if( flags != LDAP_SASL_QUIET ) {
740 saslrc = sasl_getprop( ctx, SASL_USERNAME, (SASL_CONST void **) &data );
741 if( saslrc == SASL_OK && data && *data ) {
742 fprintf( stderr, "SASL username: %s\n", data );
745 #if SASL_VERSION_MAJOR >= 2
746 saslrc = sasl_getprop( ctx, SASL_DEFUSERREALM, (SASL_CONST void **) &data );
748 saslrc = sasl_getprop( ctx, SASL_REALM, (SASL_CONST void **) &data );
750 if( saslrc == SASL_OK && data && *data ) {
751 fprintf( stderr, "SASL realm: %s\n", data );
755 saslrc = sasl_getprop( ctx, SASL_SSF, (SASL_CONST void **) &ssf );
756 if( saslrc == SASL_OK ) {
757 if( flags != LDAP_SASL_QUIET ) {
758 fprintf( stderr, "SASL SSF: %lu\n",
759 (unsigned long) *ssf );
763 if( flags != LDAP_SASL_QUIET ) {
764 fprintf( stderr, "SASL installing layers\n" );
766 ldap_pvt_sasl_install( ld->ld_conns->lconn_sb, ctx );
771 /* free the last prompt result */
772 LDAP_FREE((void*)promptresult);
777 ldap_int_sasl_external(
785 #if SASL_VERSION_MAJOR < 2
786 sasl_external_properties_t extprops;
789 ctx = conn->lconn_sasl_ctx;
792 return LDAP_LOCAL_ERROR;
795 #if SASL_VERSION_MAJOR >= 2
796 sc = sasl_setprop( ctx, SASL_SSF_EXTERNAL, &ssf );
798 sc = sasl_setprop( ctx, SASL_AUTH_EXTERNAL, authid );
800 memset( &extprops, '\0', sizeof(extprops) );
802 extprops.auth_id = (char *) authid;
804 sc = sasl_setprop( ctx, SASL_SSF_EXTERNAL,
805 (void *) &extprops );
808 if ( sc != SASL_OK ) {
809 return LDAP_LOCAL_ERROR;
816 int ldap_pvt_sasl_secprops(
818 sasl_security_properties_t *secprops )
821 char **props = ldap_str2charray( in, "," );
824 sasl_ssf_t max_ssf = 0;
826 sasl_ssf_t min_ssf = 0;
828 unsigned maxbufsize = 0;
829 int got_maxbufsize = 0;
831 if( props == NULL || secprops == NULL ) {
832 return LDAP_PARAM_ERROR;
835 for( i=0; props[i]; i++ ) {
836 if( !strcasecmp(props[i], "none") ) {
839 } else if( !strcasecmp(props[i], "noplain") ) {
841 sflags |= SASL_SEC_NOPLAINTEXT;
843 } else if( !strcasecmp(props[i], "noactive") ) {
845 sflags |= SASL_SEC_NOACTIVE;
847 } else if( !strcasecmp(props[i], "nodict") ) {
849 sflags |= SASL_SEC_NODICTIONARY;
851 } else if( !strcasecmp(props[i], "forwardsec") ) {
853 sflags |= SASL_SEC_FORWARD_SECRECY;
855 } else if( !strcasecmp(props[i], "noanonymous")) {
857 sflags |= SASL_SEC_NOANONYMOUS;
859 } else if( !strcasecmp(props[i], "passcred") ) {
861 sflags |= SASL_SEC_PASS_CREDENTIALS;
863 } else if( !strncasecmp(props[i],
864 "minssf=", sizeof("minssf")) )
866 if( isdigit( (unsigned char) props[i][sizeof("minssf")] ) ) {
868 min_ssf = atoi( &props[i][sizeof("minssf")] );
870 return LDAP_NOT_SUPPORTED;
873 } else if( !strncasecmp(props[i],
874 "maxssf=", sizeof("maxssf")) )
876 if( isdigit( (unsigned char) props[i][sizeof("maxssf")] ) ) {
878 max_ssf = atoi( &props[i][sizeof("maxssf")] );
880 return LDAP_NOT_SUPPORTED;
883 } else if( !strncasecmp(props[i],
884 "maxbufsize=", sizeof("maxbufsize")) )
886 if( isdigit( (unsigned char) props[i][sizeof("maxbufsize")] ) ) {
888 maxbufsize = atoi( &props[i][sizeof("maxbufsize")] );
890 return LDAP_NOT_SUPPORTED;
893 if( maxbufsize && (( maxbufsize < SASL_MIN_BUFF_SIZE )
894 || (maxbufsize > SASL_MAX_BUFF_SIZE )))
897 return LDAP_PARAM_ERROR;
901 return LDAP_NOT_SUPPORTED;
906 secprops->security_flags = sflags;
909 secprops->min_ssf = min_ssf;
912 secprops->max_ssf = max_ssf;
915 secprops->maxbufsize = maxbufsize;
918 ldap_charray_free( props );
923 ldap_int_sasl_config( struct ldapoptions *lo, int option, const char *arg )
928 case LDAP_OPT_X_SASL_SECPROPS:
929 rc = ldap_pvt_sasl_secprops( arg, &lo->ldo_sasl_secprops );
930 if( rc == LDAP_SUCCESS ) return 0;
937 ldap_int_sasl_get_option( LDAP *ld, int option, void *arg )
943 case LDAP_OPT_X_SASL_MECH: {
944 *(char **)arg = ld->ld_options.ldo_def_sasl_mech
945 ? LDAP_STRDUP( ld->ld_options.ldo_def_sasl_mech ) : NULL;
947 case LDAP_OPT_X_SASL_REALM: {
948 *(char **)arg = ld->ld_options.ldo_def_sasl_realm
949 ? LDAP_STRDUP( ld->ld_options.ldo_def_sasl_realm ) : NULL;
951 case LDAP_OPT_X_SASL_AUTHCID: {
952 *(char **)arg = ld->ld_options.ldo_def_sasl_authcid
953 ? LDAP_STRDUP( ld->ld_options.ldo_def_sasl_authcid ) : NULL;
955 case LDAP_OPT_X_SASL_AUTHZID: {
956 *(char **)arg = ld->ld_options.ldo_def_sasl_authzid
957 ? LDAP_STRDUP( ld->ld_options.ldo_def_sasl_authzid ) : NULL;
960 case LDAP_OPT_X_SASL_SSF: {
965 if( ld->ld_defconn == NULL ) {
969 ctx = ld->ld_defconn->lconn_sasl_ctx;
975 sc = sasl_getprop( ctx, SASL_SSF,
976 (SASL_CONST void **) &ssf );
978 if ( sc != SASL_OK ) {
982 *(ber_len_t *)arg = *ssf;
985 case LDAP_OPT_X_SASL_SSF_EXTERNAL:
986 /* this option is write only */
989 case LDAP_OPT_X_SASL_SSF_MIN:
990 *(ber_len_t *)arg = ld->ld_options.ldo_sasl_secprops.min_ssf;
992 case LDAP_OPT_X_SASL_SSF_MAX:
993 *(ber_len_t *)arg = ld->ld_options.ldo_sasl_secprops.max_ssf;
995 case LDAP_OPT_X_SASL_MAXBUFSIZE:
996 *(ber_len_t *)arg = ld->ld_options.ldo_sasl_secprops.maxbufsize;
999 case LDAP_OPT_X_SASL_SECPROPS:
1000 /* this option is write only */
1010 ldap_int_sasl_set_option( LDAP *ld, int option, void *arg )
1016 case LDAP_OPT_X_SASL_SSF:
1017 /* This option is read-only */
1020 case LDAP_OPT_X_SASL_SSF_EXTERNAL: {
1022 #if SASL_VERSION_MAJOR < 2
1023 sasl_external_properties_t extprops;
1027 if( ld->ld_defconn == NULL ) {
1031 ctx = ld->ld_defconn->lconn_sasl_ctx;
1033 if ( ctx == NULL ) {
1037 #if SASL_VERSION_MAJOR >= 2
1038 sc = sasl_setprop( ctx, SASL_SSF_EXTERNAL, arg);
1040 memset(&extprops, 0L, sizeof(extprops));
1042 extprops.ssf = * (ber_len_t *) arg;
1044 sc = sasl_setprop( ctx, SASL_SSF_EXTERNAL,
1045 (void *) &extprops );
1048 if ( sc != SASL_OK ) {
1053 case LDAP_OPT_X_SASL_SSF_MIN:
1054 ld->ld_options.ldo_sasl_secprops.min_ssf = *(ber_len_t *)arg;
1056 case LDAP_OPT_X_SASL_SSF_MAX:
1057 ld->ld_options.ldo_sasl_secprops.max_ssf = *(ber_len_t *)arg;
1059 case LDAP_OPT_X_SASL_MAXBUFSIZE:
1060 ld->ld_options.ldo_sasl_secprops.maxbufsize = *(ber_len_t *)arg;
1063 case LDAP_OPT_X_SASL_SECPROPS: {
1065 sc = ldap_pvt_sasl_secprops( (char *) arg,
1066 &ld->ld_options.ldo_sasl_secprops );
1068 return sc == LDAP_SUCCESS ? 0 : -1;
1077 #ifdef LDAP_R_COMPILE
1078 #define LDAP_DEBUG_R_SASL
1079 void *ldap_pvt_sasl_mutex_new(void)
1081 ldap_pvt_thread_mutex_t *mutex;
1083 mutex = (ldap_pvt_thread_mutex_t *) LDAP_MALLOC(
1084 sizeof(ldap_pvt_thread_mutex_t) );
1086 if ( ldap_pvt_thread_mutex_init( mutex ) == 0 ) {
1089 #ifndef LDAP_DEBUG_R_SASL
1091 #endif /* !LDAP_DEBUG_R_SASL */
1095 int ldap_pvt_sasl_mutex_lock(void *mutex)
1097 #ifdef LDAP_DEBUG_R_SASL
1098 if ( mutex == NULL ) {
1101 #else /* !LDAP_DEBUG_R_SASL */
1103 #endif /* !LDAP_DEBUG_R_SASL */
1104 return ldap_pvt_thread_mutex_lock( (ldap_pvt_thread_mutex_t *)mutex )
1105 ? SASL_FAIL : SASL_OK;
1108 int ldap_pvt_sasl_mutex_unlock(void *mutex)
1110 #ifdef LDAP_DEBUG_R_SASL
1111 if ( mutex == NULL ) {
1114 #else /* !LDAP_DEBUG_R_SASL */
1116 #endif /* !LDAP_DEBUG_R_SASL */
1117 return ldap_pvt_thread_mutex_unlock( (ldap_pvt_thread_mutex_t *)mutex )
1118 ? SASL_FAIL : SASL_OK;
1121 void ldap_pvt_sasl_mutex_dispose(void *mutex)
1123 #ifdef LDAP_DEBUG_R_SASL
1124 if ( mutex == NULL ) {
1127 #else /* !LDAP_DEBUG_R_SASL */
1129 #endif /* !LDAP_DEBUG_R_SASL */
1130 (void) ldap_pvt_thread_mutex_destroy( (ldap_pvt_thread_mutex_t *)mutex );
1136 int ldap_int_sasl_init( void )
1137 { return LDAP_SUCCESS; }
1139 int ldap_int_sasl_close( LDAP *ld, LDAPConn *lc )
1140 { return LDAP_SUCCESS; }
1147 LDAPControl **sctrls,
1148 LDAPControl **cctrls,
1150 LDAP_SASL_INTERACT_PROC *interact,
1152 { return LDAP_NOT_SUPPORTED; }
1155 ldap_int_sasl_external(
1158 const char * authid,
1160 { return LDAP_SUCCESS; }
1162 #endif /* HAVE_CYRUS_SASL */