source: libabac/abac.h @ abf8d5d

mei_rt2mei_rt2_fix_1
Last change on this file since abf8d5d was abf8d5d, checked in by Mei <mei@…>, 12 years ago

1) add backtrack/multiple solutions proof code changes and new

examples.
  • Property mode set to 100644
File size: 10.5 KB
Line 
1#ifndef __ABAC_H__
2#define __ABAC_H__
3
4#include <stdlib.h>
5#include <stdbool.h>
6#include <abac_common.h>
7
8typedef struct _abac_context_t abac_context_t;
9typedef struct _abac_credential_t abac_credential_t;
10typedef struct _abac_aspect_t abac_aspect_t;
11typedef struct _abac_attribute_t abac_attribute_t;
12typedef struct _abac_id_t abac_id_t;
13typedef struct _abac_id_credential_t abac_id_credential_t;
14
15typedef struct _abac_condition_t abac_condition_t;
16typedef struct _abac_term_t abac_term_t;
17typedef struct _abac_item_t abac_item_t;
18typedef struct _abac_param_list_t abac_param_list_t;
19typedef struct _abac_key_t abac_key_t;
20
21/* called within abac.hh */
22char *abac_version();
23void abac_errx(int,const char *);
24abac_condition_t *abac_condition_dup(abac_condition_t *ptr);
25void abac_condition_free(abac_condition_t *ptr);
26char *abac_constraint_string(abac_condition_t *ptr);
27char *abac_constraint_typed_string(abac_condition_t *ptr);
28int file_exist(char *filename);
29
30void abac_terms_free(abac_term_t **terms);
31abac_term_t *abac_term_dup(abac_term_t *ptr);
32void abac_term_free(abac_term_t *);
33abac_term_t *abac_term_named_create(char*);
34abac_term_t *abac_term_create(char*, char*, abac_condition_t*);
35abac_term_t *abac_term_id_create(abac_id_t *ptr);
36abac_term_t *abac_term_dup(abac_term_t *ptr);
37char *abac_term_typed_string(abac_term_t *ptr);
38char *abac_term_string(abac_term_t *ptr);
39bool abac_term_is_time(abac_term_t *);
40bool abac_term_is_urn(abac_term_t *term);
41bool abac_term_is_integer(abac_term_t *term);
42bool abac_term_is_string(abac_term_t *term);
43abac_term_t *abac_term_add_constraint(abac_term_t *ptr, abac_condition_t *cond);
44int abac_term_type(abac_term_t *term);
45char *abac_term_name(abac_term_t *);
46
47void abac_aspects_free(abac_aspect_t **aspects);
48abac_aspect_t *abac_aspect_dup(abac_aspect_t *ptr);
49void abac_aspect_free(abac_aspect_t *);
50char *abac_aspect_string(abac_aspect_t *ptr);
51char *abac_aspect_typed_string(abac_aspect_t *ptr);
52
53abac_param_list_t *abac_aspect_aspect_params(abac_aspect_t *ptr);
54abac_term_t **abac_param_list_vectorize(abac_param_list_t *ptr);
55abac_param_list_t *abac_aspect_linked_role_params(abac_aspect_t *ptr);
56char *abac_oset_string(abac_aspect_t *ptr);
57char *abac_oset_typed_string(abac_aspect_t *ptr);
58char *abac_role_string(abac_aspect_t *ptr);
59char *abac_role_typed_string(abac_aspect_t *ptr);
60
61void abac_id_print_key_chunk(abac_id_t *id);
62char *abac_id_cert_filename(abac_id_t *id);
63char *abac_id_privkey_filename(abac_id_t *id);
64char *abac_id_subject(abac_id_t *id);
65char *abac_id_issuer(abac_id_t *id);
66abac_id_t *abac_id_dup(abac_id_t *id);
67abac_id_t *abac_id_credential_id(abac_id_credential_t *ptr);
68abac_id_t *abac_id_from_file(char *filename);
69int abac_id_generate(abac_id_t **ret, char *cn, int validity);
70int abac_id_generate_with_key(abac_id_t **ret, char *cn, int validity, char *keyfile, char *pfile);
71char *abac_id_keyid(abac_id_t *id);
72char *abac_id_cn(abac_id_t *id);
73void abac_id_free(abac_id_t *id);
74int abac_id_has_privkey(abac_id_t *id);
75void abac_id_write_cert(abac_id_t *id, FILE *out);
76int abac_id_write_privkey(abac_id_t *id, FILE *out);
77abac_chunk_t abac_id_cert_chunk(abac_id_t *id);
78abac_chunk_t abac_id_privkey_chunk(abac_id_t *id);
79char *abac_id_string(abac_id_t *id);
80int abac_id_load_privkey_file(abac_id_t *id, char *filename);
81void abac_id_write_cert_fname(abac_id_t *id, char *filename);
82void abac_id_write_privkey_fname(abac_id_t *id, char *filename);
83int abac_id_load_encrypted_privkey_file(abac_id_t *ptr, char *filename, 
84char *pfile);
85
86abac_key_t *abac_key_generate();
87
88abac_attribute_t *abac_attribute_dup(abac_attribute_t *ptr);
89void abac_attribute_free(abac_attribute_t *ptr);
90abac_attribute_t *abac_credential_attribute(abac_credential_t *cred);
91int abac_attribute_create(abac_attribute_t **ret,abac_aspect_t *head, abac_aspect_t *tail,int validity);
92abac_attribute_t *abac_attribute_add_tail(abac_attribute_t *ptr, abac_aspect_t *);
93char *abac_attribute_string(abac_attribute_t *ptr);
94char *abac_attribute_typed_string(abac_attribute_t *ptr);
95abac_aspect_t *abac_attribute_head(abac_attribute_t *ptr);
96abac_aspect_t *abac_attribute_tail(abac_attribute_t *ptr);
97
98bool abac_attribute_is_role(abac_attribute_t *ptr);
99abac_aspect_t **abac_attribute_tail_vectorized(abac_attribute_t *ptr);
100int abac_attribute_bake(abac_attribute_t *ptr);
101int abac_attribute_baked(abac_attribute_t *ptr);
102int abac_attribute_write_cert(abac_attribute_t *ptr, FILE *out);
103abac_chunk_t abac_attribute_cert_chunk(abac_attribute_t *ptr);
104void abac_attribute_write_cert_fname(abac_attribute_t *,char*);
105
106abac_id_credential_t *abac_context_principal_lookup(abac_context_t *ctx, char *name);
107void abac_context_principals_free(abac_id_credential_t **principals);
108abac_context_t *abac_context_new(void);
109abac_context_t *abac_context_dup(abac_context_t *ctx);
110void abac_context_free(abac_context_t *ctx);
111int abac_context_load_encrypted_id_file(abac_context_t *ptr, char *filename,
112char *pfile);
113int abac_context_load_encrypted_id_files(abac_context_t *ptr, char *filename,
114char *keyfilename, char *pfile);
115int abac_context_load_id_enc_privkey_chunk(abac_context_t *ctx,
116abac_chunk_t cert, abac_chunk_t privkey, char *pfile); 
117
118void show_yap_db(const char *msg);
119
120abac_credential_t **abac_context_query(abac_context_t *ctx, char *role, char *principal, int *success);
121abac_credential_t **abac_context_query_again(abac_context_t *ctx, int *success);
122abac_credential_t **abac_context_query_with_structure(abac_context_t *, abac_aspect_t*, abac_aspect_t*, int*);
123void abac_context_credentials_free(abac_credential_t **);
124abac_credential_t **abac_context_credentials(abac_context_t *);
125abac_id_credential_t **abac_context_principals(abac_context_t *);
126
127/*
128 * Error codes for loading certificates.
129 */
130#define ABAC_CERT_SUCCESS           0   // certificate loaded, all is well
131#define ABAC_CERT_INVALID           -1  // invalid format; also file not found
132#define ABAC_CERT_BAD_SIG           -2  // invalid signature
133#define ABAC_CERT_MISSING_ISSUER    -3  // missing ID cert that issued the attribute cert
134#define ABAC_CERT_BAD_CN            -4  // ID cert is not matching CN=principal format
135#define ABAC_CERT_BAD_YAP           -5  // failed to insert into prolog engine
136#define ABAC_CERT_EXISTS            1   // ID already exists (does not default to a failure)
137
138#define ABAC_ID_SUCCESS                     0
139#define ABAC_ID_GENERATE_INVALID_CN        -1
140#define ABAC_ID_GENERATE_INVALID_VALIDITY  -2
141
142#define ABAC_ATTRIBUTE_SUCCESS              0
143#define ABAC_ATTRIBUTE_INVALID_ROLE        -1
144#define ABAC_ATTRIBUTE_INVALID_VALIDITY    -2
145#define ABAC_ATTRIBUTE_ISSUER_NOKEY        -3
146#define ABAC_ATTRIBUTE_FAIL                -4
147
148#define ABAC_TERM_SUCCESS                   0
149#define ABAC_TERM_FAIL                     -1
150
151#define USE(evalue) ((getenv(evalue)!=NULL)?1:0)
152
153/* from abac_c.c, the c interface */
154void abac_constraint_add_integer_max(abac_condition_t *cond,int val);
155void abac_constraint_add_integer_min(abac_condition_t *cond,int val);
156void abac_constraint_add_integer_target(abac_condition_t *cond,int val);
157void abac_constraint_add_float_max(abac_condition_t *cond,float val);
158void abac_constraint_add_float_min(abac_condition_t *cond,float val);
159void abac_constraint_add_float_target(abac_condition_t *cond,float val);
160void abac_constraint_add_time_max(abac_condition_t *cond,char* val);
161void abac_constraint_add_time_min(abac_condition_t *cond,char* val);
162void abac_constraint_add_time_target(abac_condition_t *cond,char* val);
163void abac_constraint_add_urn_target(abac_condition_t *cond,char* val);
164void abac_constraint_add_string_target(abac_condition_t *cond,char* val);
165void abac_constraint_add_boolean_target(abac_condition_t *cond, char* val);
166abac_condition_t *abac_constraint_from_role(abac_aspect_t *ptr);
167abac_condition_t *abac_constraint_from_oset(abac_aspect_t *ptr);
168abac_condition_t *abac_constraint_create(char *vtype);
169
170abac_aspect_t *abac_role_principal_create(char *principal_name);
171abac_aspect_t *abac_oset_principal_create(char *principal_name);
172abac_aspect_t *abac_oset_create(char *principal_name, char *oset_name);
173abac_aspect_t *abac_role_create(char *principal_name, char *role_name);
174abac_aspect_t *abac_oset_linked_create(char *principal_name, char* linked_role_name, char *oset_name);
175abac_aspect_t *abac_role_linked_create(char *principal_name, char* linked_role_name, char *role_name);
176abac_aspect_t *abac_oset_object_create(abac_term_t *object);
177abac_aspect_t *abac_oset_create(char *principal_name, char *oset_name);
178bool abac_oset_is_object(abac_aspect_t *ptr);
179bool abac_oset_is_principal(abac_aspect_t *ptr);
180bool abac_role_is_principal(abac_aspect_t *ptr);
181bool abac_oset_is_linking(abac_aspect_t *ptr);
182bool abac_role_is_linking(abac_aspect_t *ptr);
183char *abac_role_linked_role(abac_aspect_t *ptr);
184char *abac_oset_linked_role(abac_aspect_t *ptr);
185char *abac_role_name(abac_aspect_t *ptr);
186char *abac_oset_name(abac_aspect_t *ptr);
187char *abac_role_principal(abac_aspect_t *ptr);
188char *abac_oset_principal(abac_aspect_t *ptr);
189void abac_role_add_data_term(abac_aspect_t *ptr, abac_term_t *param);
190void abac_oset_add_data_term(abac_aspect_t *ptr, abac_term_t *param);
191void abac_role_add_linked_data_term(abac_aspect_t *ptr, abac_term_t *param);
192void abac_oset_add_linked_data_term(abac_aspect_t *ptr, abac_term_t *param);
193char *abac_oset_object(abac_aspect_t *ptr);
194abac_term_t **abac_role_get_linked_data_terms(abac_aspect_t *ptr);
195abac_term_t **abac_role_get_data_terms(abac_aspect_t *ptr);
196abac_term_t **abac_oset_get_linked_data_terms(abac_aspect_t *ptr);
197abac_term_t **abac_oset_get_data_terms(abac_aspect_t *ptr);
198abac_aspect_t **abac_attribute_role_tails(abac_attribute_t *ptr);
199abac_aspect_t **abac_attribute_oset_tails(abac_attribute_t *ptr);
200
201
202char *abac_head_string(abac_attribute_t *ptr);
203char *abac_tail_string(abac_attribute_t *ptr);
204char *abac_head_typed_string(abac_attribute_t *ptr);
205char *abac_tail_typed_string(abac_attribute_t *ptr);
206
207int abac_context_load_id_chunk(abac_context_t *ctx, abac_chunk_t cert);
208int abac_context_load_id_privkey_chunk(abac_context_t *ctx, abac_chunk_t cert, abac_chunk_t privkey);
209int abac_context_load_attribute_file(abac_context_t *ctx, char *filename);
210int abac_context_load_id(abac_context_t *ptr, abac_id_t *id);
211int abac_context_load_id_file(abac_context_t *ptr, char *filename);
212int abac_context_load_id_files(abac_context_t *ptr, char *filename, char *keyfilename);
213int abac_context_load_attribute(abac_context_t *ptr, abac_attribute_t *attr);
214void abac_context_load_directory(abac_context_t *ctx, char *path);
215void abac_context_load_principals(abac_context_t *ctx, char *path);
216int abac_context_load_attribute_chunk(abac_context_t *ctx, abac_chunk_t cert);
217
218int file_exist(char *filename);
219
220#endif /* __ABAC_H__ */
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