source: libabac/abac.h @ 5f551d3

mei_rt2mei_rt2_fix_1
Last change on this file since 5f551d3 was 5f551d3, checked in by Mei <mei@…>, 12 years ago

1) add more python examples
  • Property mode set to 100644
File size: 8.6 KB
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1#ifndef __ABAC_H__
2#define __ABAC_H__
3
4#include <stdlib.h>
5#include <abac_common.h>
6
7typedef struct _abac_context_t abac_context_t;
8typedef struct _abac_credential_t abac_credential_t;
9typedef struct _abac_aspect_t abac_aspect_t;
10typedef struct _abac_attribute_t abac_attribute_t;
11typedef struct _abac_id_t abac_id_t;
12typedef struct _abac_id_credential_t abac_id_credential_t;
13
14typedef struct _abac_condition_t abac_condition_t;
15typedef struct _abac_term_t abac_term_t;
16typedef struct _abac_item_t abac_item_t;
17typedef struct _abac_param_list_t abac_param_list_t;
18
19/* called within abac.hh */
20void abac_errx(int,const char*);
21abac_condition_t *abac_condition_dup(abac_condition_t *ptr);
22void abac_condition_free(abac_condition_t *ptr);
23abac_condition_t *abac_condition_create(char *vtype);
24char *abac_constraint_string(abac_condition_t *ptr);
25char *abac_constraint_typed_string(abac_condition_t *ptr);
26
27void abac_terms_free(abac_term_t **terms);
28abac_term_t *abac_term_dup(abac_term_t *ptr);
29void abac_term_free(abac_term_t *);
30abac_term_t *abac_term_named_create(char*);
31abac_term_t *abac_term_create(char*, char*, abac_condition_t*);
32abac_term_t *abac_term_id_create(abac_id_t *ptr);
33abac_term_t *abac_term_dup(abac_term_t *ptr);
34char *abac_term_typed_string(abac_term_t *ptr);
35char *abac_term_string(abac_term_t *ptr);
36bool abac_term_is_time(abac_term_t *);
37bool abac_term_is_urn(abac_term_t *term);
38bool abac_term_is_integer(abac_term_t *term);
39bool abac_term_is_string(abac_term_t *term);
40abac_term_t *abac_term_add_constraint(abac_term_t *ptr, abac_condition_t *cond);
41int abac_term_type(abac_term_t *term);
42char *abac_term_name(abac_term_t *);
43
44void abac_aspects_free(abac_aspect_t **aspects);
45abac_aspect_t *abac_aspect_dup(abac_aspect_t *ptr);
46void abac_aspect_free(abac_aspect_t *);
47char *abac_aspect_string(abac_aspect_t *ptr);
48char *abac_aspect_typed_string(abac_aspect_t *ptr);
49
50abac_param_list_t *abac_aspect_aspect_params(abac_aspect_t *ptr);
51abac_term_t **abac_param_list_vectorize(abac_param_list_t *ptr);
52abac_param_list_t *abac_aspect_linked_role_params(abac_aspect_t *ptr);
53
54abac_id_t *abac_id_dup(abac_id_t *id);
55abac_id_t *abac_id_credential_id(abac_id_credential_t *ptr);
56abac_id_t *abac_id_from_file(char *filename);
57int abac_id_generate(abac_id_t **ret, char *cn, int validity);
58char *abac_id_keyid(abac_id_t *id);
59char *abac_id_cn(abac_id_t *id);
60void abac_id_free(abac_id_t *id);
61int abac_id_has_privkey(abac_id_t *id);
62void abac_id_write_cert(abac_id_t *id, FILE *out);
63int abac_id_write_privkey(abac_id_t *id, FILE *out);
64abac_chunk_t abac_id_cert_chunk(abac_id_t *id);
65char *abac_id_string(abac_id_t *id);
66int abac_id_load_privkey_file(abac_id_t *id, char *filename);
67
68abac_attribute_t *abac_attribute_dup(abac_attribute_t *ptr);
69void abac_attribute_free(abac_attribute_t *ptr);
70abac_attribute_t *abac_credential_attribute(abac_credential_t *cred);
71int abac_attribute_create(abac_attribute_t **ret,abac_aspect_t *head, abac_aspect_t *tail,int validity);
72abac_attribute_t *abac_attribute_add_tail(abac_attribute_t *ptr, abac_aspect_t *);
73char *abac_attribute_string(abac_attribute_t *ptr);
74char *abac_attribute_typed_string(abac_attribute_t *ptr);
75abac_aspect_t *abac_attribute_head(abac_attribute_t *ptr);
76abac_aspect_t *abac_attribute_tail(abac_attribute_t *ptr);
77
78bool abac_attribute_is_role(abac_attribute_t *ptr);
79abac_aspect_t **abac_attribute_tail_vectorized(abac_attribute_t *ptr);
80int abac_attribute_bake(abac_attribute_t *ptr);
81int abac_attribute_baked(abac_attribute_t *ptr);
82int abac_attribute_write_cert(abac_attribute_t *ptr, FILE *out);
83abac_chunk_t abac_attribute_cert_chunk(abac_attribute_t *ptr);
84
85void abac_context_principals_free(abac_id_credential_t **principals);
86abac_context_t *abac_context_new(void);
87abac_context_t *abac_context_dup(abac_context_t *ctx);
88void abac_context_free(abac_context_t *ctx);
89void show_yap_db(const char *msg);
90
91abac_credential_t **abac_context_query(abac_context_t *ctx, char *role, char *principal, int *success);
92abac_credential_t **abac_context_query_with_structure(abac_context_t *, abac_aspect_t*, abac_aspect_t*, int*);
93void abac_context_credentials_free(abac_credential_t **);
94abac_credential_t **abac_context_credentials(abac_context_t *);
95abac_id_credential_t **abac_context_principals(abac_context_t *);
96
97/*
98 * Error codes for loading certificates.
99 */
100#define ABAC_CERT_SUCCESS           0   // certificate loaded, all is well
101#define ABAC_CERT_INVALID           -1  // invalid format; also file not found
102#define ABAC_CERT_BAD_SIG           -2  // invalid signature
103#define ABAC_CERT_MISSING_ISSUER    -3  // missing ID cert that issued the attribute cert
104#define ABAC_CERT_BAD_CN            -4  // ID cert is not matching CN=principal format
105#define ABAC_CERT_BAD_YAP           -5  // failed to insert into prolog engine
106#define ABAC_CERT_EXISTS            1   // ID already exists (does not default to a failure)
107
108#define ABAC_ID_SUCCESS                     0
109#define ABAC_ID_GENERATE_INVALID_CN        -1
110#define ABAC_ID_GENERATE_INVALID_VALIDITY  -2
111
112#define ABAC_ATTRIBUTE_SUCCESS              0
113#define ABAC_ATTRIBUTE_INVALID_ROLE        -1
114#define ABAC_ATTRIBUTE_INVALID_VALIDITY    -2
115#define ABAC_ATTRIBUTE_ISSUER_NOKEY        -3
116#define ABAC_ATTRIBUTE_FAIL                -4
117
118#define ABAC_TERM_SUCCESS                   0
119#define ABAC_TERM_FAIL                     -1
120
121#define USE(evalue) ((getenv(evalue)!=NULL)?1:0)
122
123/* from abac_c.c, the c interface */
124void abac_constraint_add_integer_max(abac_condition_t *cond,int val);
125void abac_constraint_add_integer_min(abac_condition_t *cond,int val);
126void abac_constraint_add_integer_target(abac_condition_t *cond,int val);
127void abac_constraint_add_float_max(abac_condition_t *cond,float val);
128void abac_constraint_add_float_min(abac_condition_t *cond,float val);
129void abac_constraint_add_float_target(abac_condition_t *cond,float val);
130void abac_constraint_add_time_max(abac_condition_t *cond,char* val);
131void abac_constraint_add_time_min(abac_condition_t *cond,char* val);
132void abac_constraint_add_time_target(abac_condition_t *cond,char* val);
133void abac_constraint_add_urn_target(abac_condition_t *cond,char* val);
134void abac_constraint_add_string_target(abac_condition_t *cond,char* val);
135void abac_constraint_add_boolean_target(abac_condition_t *cond, char* val);
136abac_condition_t *abac_constraint_from_role(abac_aspect_t *ptr);
137abac_condition_t *abac_constraint_from_oset(abac_aspect_t *ptr);
138abac_aspect_t *abac_role_principal_create(char *principal_name);
139abac_aspect_t *abac_oset_principal_create(char *principal_name);
140abac_aspect_t *abac_oset_create(char *principal_name, char *oset_name);
141abac_aspect_t *abac_role_create(char *principal_name, char *role_name);
142abac_aspect_t *abac_oset_linked_create(char *principal_name, char* linked_role_name, char *oset_name);
143abac_aspect_t *abac_role_linked_create(char *principal_name, char* linked_role_name, char *role_name);
144abac_aspect_t *abac_oset_object_create(abac_term_t *object);
145abac_aspect_t *abac_oset_create(char *principal_name, char *oset_name);
146bool abac_oset_is_object(abac_aspect_t *ptr);
147bool abac_oset_is_principal(abac_aspect_t *ptr);
148bool abac_role_is_principal(abac_aspect_t *ptr);
149bool abac_oset_is_linking(abac_aspect_t *ptr);
150bool abac_role_is_linking(abac_aspect_t *ptr);
151char *abac_role_linked_role(abac_aspect_t *ptr);
152char *abac_oset_linked_role(abac_aspect_t *ptr);
153char *abac_role_name(abac_aspect_t *ptr);
154char *abac_oset_name(abac_aspect_t *ptr);
155char *abac_role_principal(abac_aspect_t *ptr);
156char *abac_oset_principal(abac_aspect_t *ptr);
157void abac_role_add_data_term(abac_aspect_t *ptr, abac_term_t *param);
158void abac_oset_add_data_term(abac_aspect_t *ptr, abac_term_t *param);
159void abac_role_add_linked_data_term(abac_aspect_t *ptr, abac_term_t *param);
160void abac_oset_add_linked_data_term(abac_aspect_t *ptr, abac_term_t *param);
161char *abac_oset_object(abac_aspect_t *ptr);
162char *abac_head_string(abac_attribute_t *ptr);
163char *abac_tail_string(abac_attribute_t *ptr);
164char *abac_head_typed_string(abac_attribute_t *ptr);
165char *abac_tail_typed_string(abac_attribute_t *ptr);
166int abac_context_load_id_chunk(abac_context_t *ctx, abac_chunk_t cert);
167int abac_context_load_attribute_file(abac_context_t *ctx, char *filename);
168int abac_context_load_id(abac_context_t *ptr, abac_id_t *id);
169int abac_context_load_id_file(abac_context_t *ptr, char *filename);
170int abac_context_load_id_files(abac_context_t *ptr, char *filename, char *keyfilename);
171int abac_context_load_attribute(abac_context_t *ptr, abac_attribute_t *attr);
172void abac_context_load_directory(abac_context_t *ctx, char *path);
173int abac_context_load_attribute_chunk(abac_context_t *ctx, abac_chunk_t cert);
174
175/* exern needed for abac.hh */
176
177#endif /* __ABAC_H__ */
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