1 | #ifndef __ABAC_HH__ |
---|
2 | #define __ABAC_HH__ |
---|
3 | |
---|
4 | #include <string> |
---|
5 | #include <vector> |
---|
6 | |
---|
7 | namespace ABAC { |
---|
8 | extern "C" { |
---|
9 | #include "abac.h" |
---|
10 | } |
---|
11 | |
---|
12 | class Role { |
---|
13 | public: |
---|
14 | Role() : m_role(NULL), m_oset(NULL) { } // do not use: here for swig |
---|
15 | Role(abac_role_t *role): m_role(abac_role_dup(role)), m_oset(NULL) |
---|
16 | { } |
---|
17 | Role(abac_oset_t *oset): m_role(NULL), m_oset(abac_oset_dup(oset)) |
---|
18 | { } |
---|
19 | Role(char *role_name) : m_role(abac_role_from_string(role_name)), |
---|
20 | m_oset(NULL) { } |
---|
21 | Role(const Role &role) { |
---|
22 | if ( role.m_role ) { |
---|
23 | m_role = abac_role_dup(role.m_role); |
---|
24 | m_oset = NULL; |
---|
25 | } |
---|
26 | else { |
---|
27 | m_role = NULL; |
---|
28 | m_oset =abac_oset_dup(role.m_oset); |
---|
29 | } |
---|
30 | } |
---|
31 | ~Role() { |
---|
32 | if ( m_role) abac_role_free(m_role); |
---|
33 | if ( m_oset) abac_oset_free(m_oset); |
---|
34 | } |
---|
35 | |
---|
36 | bool is_principal() const { |
---|
37 | if (m_role) return abac_role_is_principal(m_role); |
---|
38 | else return abac_oset_is_principal(m_oset); |
---|
39 | } |
---|
40 | bool is_role() const { |
---|
41 | if (m_role) return abac_role_is_role(m_role); |
---|
42 | else return abac_oset_is_oset(m_oset); |
---|
43 | } |
---|
44 | bool is_linking() const { |
---|
45 | if (m_role) return abac_role_is_linking(m_role); |
---|
46 | else return abac_oset_is_linking(m_oset); |
---|
47 | } |
---|
48 | bool is_oset() const { return m_oset; } |
---|
49 | |
---|
50 | char *string() const { |
---|
51 | if ( m_role) return abac_role_string(m_role); |
---|
52 | else return abac_oset_string(m_oset); |
---|
53 | } |
---|
54 | char *linked_role() const { |
---|
55 | if (m_role) return abac_role_linked_role(m_role); |
---|
56 | else return abac_oset_linked_role(m_oset); |
---|
57 | } |
---|
58 | char *role_name() const { |
---|
59 | if (m_role) return abac_role_role_name(m_role); |
---|
60 | else return abac_oset_oset_name(m_oset); |
---|
61 | } |
---|
62 | char *principal() const { |
---|
63 | if (m_role) return abac_role_principal_name(m_role); |
---|
64 | else return abac_oset_principal_name(m_oset); |
---|
65 | } |
---|
66 | |
---|
67 | private: |
---|
68 | abac_role_t *m_role; |
---|
69 | abac_oset_t *m_oset; |
---|
70 | }; |
---|
71 | |
---|
72 | class Credential { |
---|
73 | public: |
---|
74 | Credential() : m_cred(NULL) { } // do not use: here for swig |
---|
75 | Credential(abac_credential_t *cred) : |
---|
76 | m_head(), m_tail(), m_cred(abac_credential_dup(cred)) { |
---|
77 | if ( abac_credential_holds_roles(cred)) { |
---|
78 | m_head = Role(abac_credential_head(cred)); |
---|
79 | m_tail = Role(abac_credential_tail(cred)); |
---|
80 | } |
---|
81 | else { |
---|
82 | m_head = Role(abac_credential_head_oset(cred)); |
---|
83 | m_tail = Role(abac_credential_tail_oset(cred)); |
---|
84 | } |
---|
85 | } |
---|
86 | Credential(const Credential &cred) : |
---|
87 | m_head(cred.m_head), |
---|
88 | m_tail(cred.m_tail), |
---|
89 | m_cred(abac_credential_dup(cred.m_cred)) |
---|
90 | { } |
---|
91 | ~Credential() { abac_credential_free(m_cred); } |
---|
92 | |
---|
93 | const Role &head() { return m_head; } |
---|
94 | const Role &tail() { return m_tail; } |
---|
95 | abac_chunk_t attribute_cert() { return abac_credential_attribute_cert(m_cred); } |
---|
96 | abac_chunk_t issuer_cert() { return abac_credential_issuer_cert(m_cred); } |
---|
97 | |
---|
98 | private: |
---|
99 | abac_credential_t *m_cred; |
---|
100 | Role m_head, m_tail; |
---|
101 | }; |
---|
102 | |
---|
103 | class Context { |
---|
104 | public: |
---|
105 | Context() { m_ctx = abac_context_new(); } |
---|
106 | Context(const Context &context) { m_ctx = abac_context_dup(context.m_ctx); } |
---|
107 | ~Context() { abac_context_free(m_ctx); } |
---|
108 | |
---|
109 | /* see abac.h for possible return values */ |
---|
110 | int load_id_file(char *filename) { return abac_context_load_id_file(m_ctx, filename); } |
---|
111 | int load_id_chunk(abac_chunk_t cert) { return abac_context_load_id_chunk(m_ctx, cert); } |
---|
112 | int load_attribute_file(char *filename) { return abac_context_load_attribute_file(m_ctx, filename); } |
---|
113 | int load_attribute_chunk(abac_chunk_t cert) { return abac_context_load_attribute_chunk(m_ctx, cert); } |
---|
114 | |
---|
115 | /* load an entire directory full of certs */ |
---|
116 | void load_directory(char *path) { abac_context_load_directory(m_ctx, path); } |
---|
117 | |
---|
118 | /* abac query, returns a vector of credentials on success, NULL on fail */ |
---|
119 | std::vector<Credential> query(char *role, char *principal, bool &success) { |
---|
120 | abac_credential_t **creds, **end; |
---|
121 | int i, success_int; |
---|
122 | |
---|
123 | creds = abac_context_query(m_ctx, role, principal, &success_int); |
---|
124 | success = success_int; |
---|
125 | |
---|
126 | for (i = 0; creds[i] != NULL; ++i) |
---|
127 | ; |
---|
128 | |
---|
129 | end = &creds[i]; |
---|
130 | std::vector<Credential> credentials = std::vector<Credential>(creds, end); |
---|
131 | |
---|
132 | abac_context_credentials_free(creds); |
---|
133 | |
---|
134 | return credentials; |
---|
135 | } |
---|
136 | |
---|
137 | std::vector<Credential> credentials() { |
---|
138 | abac_credential_t **creds, **end; |
---|
139 | int i; |
---|
140 | |
---|
141 | creds = abac_context_credentials(m_ctx); |
---|
142 | for (i = 0; creds[i] != NULL; ++i) |
---|
143 | ; |
---|
144 | |
---|
145 | end = &creds[i]; |
---|
146 | std::vector<Credential> credentials = std::vector<Credential>(creds, end); |
---|
147 | |
---|
148 | abac_context_credentials_free(creds); |
---|
149 | return credentials; |
---|
150 | } |
---|
151 | |
---|
152 | private: |
---|
153 | abac_context_t *m_ctx; |
---|
154 | }; |
---|
155 | } |
---|
156 | |
---|
157 | #endif /* __ABAC_HH__ */ |
---|