xref: /onnv-gate/usr/src/lib/libsasl/include/plugin_common.h (revision 0:68f95e015346)
1*0Sstevel@tonic-gate /*
2*0Sstevel@tonic-gate  * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
3*0Sstevel@tonic-gate  * Use is subject to license terms.
4*0Sstevel@tonic-gate  */
5*0Sstevel@tonic-gate #pragma ident	"%Z%%M%	%I%	%E% SMI"
6*0Sstevel@tonic-gate 
7*0Sstevel@tonic-gate /* Generic SASL plugin utility functions
8*0Sstevel@tonic-gate  * Rob Siemborski
9*0Sstevel@tonic-gate  * $Id: plugin_common.h,v 1.16 2003/04/07 16:03:43 rjs3 Exp $
10*0Sstevel@tonic-gate  */
11*0Sstevel@tonic-gate 
12*0Sstevel@tonic-gate /*
13*0Sstevel@tonic-gate  * Copyright (c) 1998-2003 Carnegie Mellon University.  All rights reserved.
14*0Sstevel@tonic-gate  *
15*0Sstevel@tonic-gate  * Redistribution and use in source and binary forms, with or without
16*0Sstevel@tonic-gate  * modification, are permitted provided that the following conditions
17*0Sstevel@tonic-gate  * are met:
18*0Sstevel@tonic-gate  *
19*0Sstevel@tonic-gate  * 1. Redistributions of source code must retain the above copyright
20*0Sstevel@tonic-gate  *    notice, this list of conditions and the following disclaimer.
21*0Sstevel@tonic-gate  *
22*0Sstevel@tonic-gate  * 2. Redistributions in binary form must reproduce the above copyright
23*0Sstevel@tonic-gate  *    notice, this list of conditions and the following disclaimer in
24*0Sstevel@tonic-gate  *    the documentation and/or other materials provided with the
25*0Sstevel@tonic-gate  *    distribution.
26*0Sstevel@tonic-gate  *
27*0Sstevel@tonic-gate  * 3. The name "Carnegie Mellon University" must not be used to
28*0Sstevel@tonic-gate  *    endorse or promote products derived from this software without
29*0Sstevel@tonic-gate  *    prior written permission. For permission or any other legal
30*0Sstevel@tonic-gate  *    details, please contact
31*0Sstevel@tonic-gate  *      Office of Technology Transfer
32*0Sstevel@tonic-gate  *      Carnegie Mellon University
33*0Sstevel@tonic-gate  *      5000 Forbes Avenue
34*0Sstevel@tonic-gate  *      Pittsburgh, PA  15213-3890
35*0Sstevel@tonic-gate  *      (412) 268-4387, fax: (412) 268-7395
36*0Sstevel@tonic-gate  *      tech-transfer@andrew.cmu.edu
37*0Sstevel@tonic-gate  *
38*0Sstevel@tonic-gate  * 4. Redistributions of any form whatsoever must retain the following
39*0Sstevel@tonic-gate  *    acknowledgment:
40*0Sstevel@tonic-gate  *    "This product includes software developed by Computing Services
41*0Sstevel@tonic-gate  *     at Carnegie Mellon University (http://www.cmu.edu/computing/)."
42*0Sstevel@tonic-gate  *
43*0Sstevel@tonic-gate  * CARNEGIE MELLON UNIVERSITY DISCLAIMS ALL WARRANTIES WITH REGARD TO
44*0Sstevel@tonic-gate  * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
45*0Sstevel@tonic-gate  * AND FITNESS, IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY BE LIABLE
46*0Sstevel@tonic-gate  * FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
47*0Sstevel@tonic-gate  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
48*0Sstevel@tonic-gate  * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
49*0Sstevel@tonic-gate  * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
50*0Sstevel@tonic-gate  */
51*0Sstevel@tonic-gate 
52*0Sstevel@tonic-gate #ifndef _PLUGIN_COMMON_H_
53*0Sstevel@tonic-gate #define _PLUGIN_COMMON_H_
54*0Sstevel@tonic-gate 
55*0Sstevel@tonic-gate #include <config.h>
56*0Sstevel@tonic-gate 
57*0Sstevel@tonic-gate #ifndef macintosh
58*0Sstevel@tonic-gate #ifdef WIN32
59*0Sstevel@tonic-gate # include <winsock.h>
60*0Sstevel@tonic-gate #else
61*0Sstevel@tonic-gate # include <sys/socket.h>
62*0Sstevel@tonic-gate # include <netinet/in.h>
63*0Sstevel@tonic-gate # include <arpa/inet.h>
64*0Sstevel@tonic-gate # include <netdb.h>
65*0Sstevel@tonic-gate #endif /* WIN32 */
66*0Sstevel@tonic-gate #endif /* macintosh */
67*0Sstevel@tonic-gate 
68*0Sstevel@tonic-gate #include <sasl.h>
69*0Sstevel@tonic-gate #include <saslutil.h>
70*0Sstevel@tonic-gate #include <saslplug.h>
71*0Sstevel@tonic-gate 
72*0Sstevel@tonic-gate #ifdef WIN32
73*0Sstevel@tonic-gate #define PLUG_API __declspec(dllexport)
74*0Sstevel@tonic-gate #else
75*0Sstevel@tonic-gate #define PLUG_API extern
76*0Sstevel@tonic-gate #endif
77*0Sstevel@tonic-gate 
78*0Sstevel@tonic-gate #define SASL_CLIENT_PLUG_INIT( x ) \
79*0Sstevel@tonic-gate extern sasl_client_plug_init_t x##_client_plug_init; \
80*0Sstevel@tonic-gate PLUG_API int sasl_client_plug_init(const sasl_utils_t *utils, \
81*0Sstevel@tonic-gate                          int maxversion, int *out_version, \
82*0Sstevel@tonic-gate 			 sasl_client_plug_t **pluglist, \
83*0Sstevel@tonic-gate                          int *plugcount) { \
84*0Sstevel@tonic-gate         return x##_client_plug_init(utils, maxversion, out_version, \
85*0Sstevel@tonic-gate 				     pluglist, plugcount); \
86*0Sstevel@tonic-gate }
87*0Sstevel@tonic-gate 
88*0Sstevel@tonic-gate #define SASL_SERVER_PLUG_INIT( x ) \
89*0Sstevel@tonic-gate extern sasl_server_plug_init_t x##_server_plug_init; \
90*0Sstevel@tonic-gate PLUG_API int sasl_server_plug_init(const sasl_utils_t *utils, \
91*0Sstevel@tonic-gate                          int maxversion, int *out_version, \
92*0Sstevel@tonic-gate 			 sasl_server_plug_t **pluglist, \
93*0Sstevel@tonic-gate                          int *plugcount) { \
94*0Sstevel@tonic-gate         return x##_server_plug_init(utils, maxversion, out_version, \
95*0Sstevel@tonic-gate 				     pluglist, plugcount); \
96*0Sstevel@tonic-gate }
97*0Sstevel@tonic-gate 
98*0Sstevel@tonic-gate #define SASL_AUXPROP_PLUG_INIT( x ) \
99*0Sstevel@tonic-gate extern sasl_auxprop_init_t x##_auxprop_plug_init; \
100*0Sstevel@tonic-gate PLUG_API int sasl_auxprop_plug_init(const sasl_utils_t *utils, \
101*0Sstevel@tonic-gate                            int maxversion, int *out_version, \
102*0Sstevel@tonic-gate                            sasl_auxprop_plug_t **plug, \
103*0Sstevel@tonic-gate                            const char *plugname) {\
104*0Sstevel@tonic-gate         return x##_auxprop_plug_init(utils, maxversion, out_version, \
105*0Sstevel@tonic-gate                                      plug, plugname); \
106*0Sstevel@tonic-gate }
107*0Sstevel@tonic-gate 
108*0Sstevel@tonic-gate #define SASL_CANONUSER_PLUG_INIT( x ) \
109*0Sstevel@tonic-gate extern sasl_canonuser_init_t x##_canonuser_plug_init; \
110*0Sstevel@tonic-gate PLUG_API int sasl_canonuser_init(const sasl_utils_t *utils, \
111*0Sstevel@tonic-gate                            int maxversion, int *out_version, \
112*0Sstevel@tonic-gate                            sasl_canonuser_plug_t **plug, \
113*0Sstevel@tonic-gate                            const char *plugname) {\
114*0Sstevel@tonic-gate         return x##_canonuser_plug_init(utils, maxversion, out_version, \
115*0Sstevel@tonic-gate                                      plug, plugname); \
116*0Sstevel@tonic-gate }
117*0Sstevel@tonic-gate 
118*0Sstevel@tonic-gate /* note: msg cannot include additional variables, so if you want to
119*0Sstevel@tonic-gate  * do a printf-format string, then you need to call seterror yourself */
120*0Sstevel@tonic-gate #define SETERROR( utils, msg ) (utils)->seterror( (utils)->conn, 0, (msg) )
121*0Sstevel@tonic-gate 
122*0Sstevel@tonic-gate #ifndef MEMERROR
123*0Sstevel@tonic-gate #ifdef _SUN_SDK_
124*0Sstevel@tonic-gate #define MEMERROR( utils ) \
125*0Sstevel@tonic-gate     (utils)->seterror( (utils)->conn, 0, "Out of Memory")
126*0Sstevel@tonic-gate #else
127*0Sstevel@tonic-gate #define MEMERROR( utils ) \
128*0Sstevel@tonic-gate     (utils)->seterror( (utils)->conn, 0, \
129*0Sstevel@tonic-gate                        "Out of Memory in " __FILE__ " near line %d", __LINE__ )
130*0Sstevel@tonic-gate #endif /* _SUN_SDK_ */
131*0Sstevel@tonic-gate #endif
132*0Sstevel@tonic-gate 
133*0Sstevel@tonic-gate #ifndef PARAMERROR
134*0Sstevel@tonic-gate #ifdef _SUN_SDK_
135*0Sstevel@tonic-gate #define PARAMERROR( utils ) \
136*0Sstevel@tonic-gate     (utils)->seterror( (utils)->conn, 0, "Parameter Error")
137*0Sstevel@tonic-gate #else
138*0Sstevel@tonic-gate #define PARAMERROR( utils ) \
139*0Sstevel@tonic-gate     (utils)->seterror( (utils)->conn, 0, \
140*0Sstevel@tonic-gate                        "Parameter Error in " __FILE__ " near line %d", __LINE__ )
141*0Sstevel@tonic-gate #endif /* _SUN_SDK_ */
142*0Sstevel@tonic-gate #endif
143*0Sstevel@tonic-gate 
144*0Sstevel@tonic-gate #ifndef SASLINT_H
145*0Sstevel@tonic-gate typedef struct buffer_info
146*0Sstevel@tonic-gate {
147*0Sstevel@tonic-gate     char *data;
148*0Sstevel@tonic-gate     unsigned curlen;   /* Current length of data in buffer */
149*0Sstevel@tonic-gate     unsigned reallen;  /* total length of buffer (>= curlen) */
150*0Sstevel@tonic-gate } buffer_info_t;
151*0Sstevel@tonic-gate #endif
152*0Sstevel@tonic-gate 
153*0Sstevel@tonic-gate int _plug_ipfromstring(const sasl_utils_t *utils, const char *addr,
154*0Sstevel@tonic-gate 		       struct sockaddr *out, socklen_t outlen);
155*0Sstevel@tonic-gate int _plug_iovec_to_buf(const sasl_utils_t *utils, const struct iovec *vec,
156*0Sstevel@tonic-gate 		       unsigned numiov, buffer_info_t **output);
157*0Sstevel@tonic-gate int _plug_buf_alloc(const sasl_utils_t *utils, char **rwbuf,
158*0Sstevel@tonic-gate 		    unsigned *curlen, unsigned newlen);
159*0Sstevel@tonic-gate int _plug_strdup(const sasl_utils_t * utils, const char *in,
160*0Sstevel@tonic-gate 	         char **out, int *outlen);
161*0Sstevel@tonic-gate void _plug_free_string(const sasl_utils_t *utils, char **str);
162*0Sstevel@tonic-gate void _plug_free_secret(const sasl_utils_t *utils, sasl_secret_t **secret);
163*0Sstevel@tonic-gate 
164*0Sstevel@tonic-gate #define _plug_get_userid(utils, result, prompt_need) \
165*0Sstevel@tonic-gate 	_plug_get_simple(utils, SASL_CB_USER, 0, result, prompt_need)
166*0Sstevel@tonic-gate #define _plug_get_authid(utils, result, prompt_need) \
167*0Sstevel@tonic-gate 	_plug_get_simple(utils, SASL_CB_AUTHNAME, 1, result, prompt_need)
168*0Sstevel@tonic-gate int _plug_get_simple(const sasl_utils_t *utils, unsigned int id, int required,
169*0Sstevel@tonic-gate 		     const char **result, sasl_interact_t **prompt_need);
170*0Sstevel@tonic-gate 
171*0Sstevel@tonic-gate int _plug_get_password(const sasl_utils_t *utils, sasl_secret_t **secret,
172*0Sstevel@tonic-gate 		       unsigned int *iscopy, sasl_interact_t **prompt_need);
173*0Sstevel@tonic-gate 
174*0Sstevel@tonic-gate int _plug_challenge_prompt(const sasl_utils_t *utils, unsigned int id,
175*0Sstevel@tonic-gate 			   const char *challenge, const char *promptstr,
176*0Sstevel@tonic-gate 			   const char **result, sasl_interact_t **prompt_need);
177*0Sstevel@tonic-gate 
178*0Sstevel@tonic-gate int _plug_get_realm(const sasl_utils_t *utils, const char **availrealms,
179*0Sstevel@tonic-gate 		    const char **realm, sasl_interact_t **prompt_need);
180*0Sstevel@tonic-gate 
181*0Sstevel@tonic-gate int _plug_make_prompts(const sasl_utils_t *utils,
182*0Sstevel@tonic-gate #ifdef _INTEGRATED_SOLARIS_
183*0Sstevel@tonic-gate 		       void **h,
184*0Sstevel@tonic-gate #endif /* _INTEGRATED_SOLARIS_ */
185*0Sstevel@tonic-gate 		       sasl_interact_t **prompts_res,
186*0Sstevel@tonic-gate 		       const char *user_prompt, const char *user_def,
187*0Sstevel@tonic-gate 		       const char *auth_prompt, const char *auth_def,
188*0Sstevel@tonic-gate 		       const char *pass_prompt, const char *pass_def,
189*0Sstevel@tonic-gate 		       const char *echo_chal,
190*0Sstevel@tonic-gate 		       const char *echo_prompt, const char *echo_def,
191*0Sstevel@tonic-gate 		       const char *realm_chal,
192*0Sstevel@tonic-gate 		       const char *realm_prompt, const char *realm_def);
193*0Sstevel@tonic-gate 
194*0Sstevel@tonic-gate int _plug_decode(const sasl_utils_t *utils,
195*0Sstevel@tonic-gate 		 void *context,
196*0Sstevel@tonic-gate 		 const char *input, unsigned inputlen,
197*0Sstevel@tonic-gate 		 char **output, unsigned *outputsize, unsigned *outputlen,
198*0Sstevel@tonic-gate 		 int (*decode_pkt)(void *context,
199*0Sstevel@tonic-gate 				   const char **input, unsigned *inputlen,
200*0Sstevel@tonic-gate 				   char **output, unsigned *outputlen));
201*0Sstevel@tonic-gate 
202*0Sstevel@tonic-gate int _plug_parseuser(const sasl_utils_t *utils,
203*0Sstevel@tonic-gate 		    char **user, char **realm, const char *user_realm,
204*0Sstevel@tonic-gate 		    const char *serverFQDN, const char *input);
205*0Sstevel@tonic-gate 
206*0Sstevel@tonic-gate #ifdef _INTEGRATED_SOLARIS_
207*0Sstevel@tonic-gate /* EXPORT DELETE START */
208*0Sstevel@tonic-gate /* CRYPT DELETE START */
209*0Sstevel@tonic-gate typedef void reg_sun_t(void *);
210*0Sstevel@tonic-gate 
211*0Sstevel@tonic-gate #define REG_PLUG( X, Y ) { \
212*0Sstevel@tonic-gate 	reg_sun_t *func = NULL; \
213*0Sstevel@tonic-gate 	unsigned int l; \
214*0Sstevel@tonic-gate 	utils->getopt(utils->getopt_context, X, "reg_sun_plug", \
215*0Sstevel@tonic-gate 		(const char **)&func, &l); \
216*0Sstevel@tonic-gate 	if (func != NULL && l == 0) \
217*0Sstevel@tonic-gate 		(*func)(Y); \
218*0Sstevel@tonic-gate }
219*0Sstevel@tonic-gate /* CRYPT DELETE END */
220*0Sstevel@tonic-gate /* EXPORT DELETE END */
221*0Sstevel@tonic-gate 
222*0Sstevel@tonic-gate int use_locale(const char *lang_list, int is_client);
223*0Sstevel@tonic-gate const char *convert_prompt(const sasl_utils_t *utils, void **h, const char *s);
224*0Sstevel@tonic-gate char *local_to_utf(const sasl_utils_t *utils, const char *s);
225*0Sstevel@tonic-gate #endif /* _INTEGRATED_SOLARIS_ */
226*0Sstevel@tonic-gate #endif /* _PLUGIN_COMMON_H_ */
227