1 | #ifndef __ABAC_H__ |
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2 | #define __ABAC_H__ |
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3 | |
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4 | #include <stdlib.h> |
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5 | #include <stdbool.h> |
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6 | #include <abac_common.h> |
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7 | |
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8 | typedef struct _abac_context_t abac_context_t; |
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9 | |
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10 | typedef struct _abac_credential_t abac_credential_t; |
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11 | typedef struct _abac_aspect_t abac_aspect_t; |
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12 | typedef struct _abac_attribute_t abac_attribute_t; |
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13 | typedef struct _abac_id_t abac_id_t; |
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14 | typedef struct _abac_id_credential_t abac_id_credential_t; |
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15 | |
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16 | typedef struct _abac_condition_t abac_condition_t; |
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17 | typedef struct _abac_term_t abac_term_t; |
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18 | typedef struct _abac_item_t abac_item_t; |
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19 | typedef struct _abac_param_list_t abac_param_list_t; |
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20 | typedef struct _abac_key_t abac_key_t; |
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21 | |
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22 | /* called within abac.hh */ |
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23 | char *abac_version(); |
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24 | void abac_errx(int,const char *); |
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25 | abac_condition_t *abac_condition_dup(abac_condition_t *ptr); |
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26 | void abac_condition_free(abac_condition_t *ptr); |
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27 | char *abac_constraint_string(abac_condition_t *ptr); |
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28 | char *abac_constraint_typed_string(abac_condition_t *ptr); |
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29 | int file_exist(char *filename); |
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30 | |
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31 | void abac_terms_free(abac_term_t **terms); |
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32 | abac_term_t *abac_term_dup(abac_term_t *ptr); |
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33 | void abac_term_free(abac_term_t *); |
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34 | abac_term_t *abac_term_named_create(char*); |
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35 | abac_term_t *abac_term_create(char*, char*, abac_condition_t*); |
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36 | abac_term_t *abac_term_id_create(abac_id_t *ptr); |
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37 | abac_term_t *abac_term_dup(abac_term_t *ptr); |
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38 | char *abac_term_typed_string(abac_term_t *ptr); |
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39 | char *abac_term_string(abac_term_t *ptr); |
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40 | int abac_term_is_time(abac_term_t *); |
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41 | int abac_term_is_urn(abac_term_t *term); |
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42 | int abac_term_is_integer(abac_term_t *term); |
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43 | int abac_term_is_string(abac_term_t *term); |
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44 | abac_term_t *abac_term_add_constraint(abac_term_t *ptr, abac_condition_t *cond); |
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45 | int abac_term_type(abac_term_t *term); |
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46 | char *abac_term_name(abac_term_t *); |
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47 | |
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48 | void abac_aspects_free(abac_aspect_t **aspects); |
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49 | abac_aspect_t *abac_aspect_dup(abac_aspect_t *ptr); |
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50 | void abac_aspect_free(abac_aspect_t *); |
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51 | char *abac_aspect_string(abac_aspect_t *ptr); |
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52 | char *abac_aspect_typed_string(abac_aspect_t *ptr); |
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53 | |
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54 | abac_param_list_t *abac_aspect_aspect_params(abac_aspect_t *ptr); |
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55 | abac_term_t **abac_param_list_vectorize(abac_param_list_t *ptr); |
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56 | abac_param_list_t *abac_aspect_linked_role_params(abac_aspect_t *ptr); |
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57 | char *abac_oset_string(abac_aspect_t *ptr); |
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58 | char *abac_oset_typed_string(abac_aspect_t *ptr); |
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59 | char *abac_role_string(abac_aspect_t *ptr); |
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60 | char *abac_role_typed_string(abac_aspect_t *ptr); |
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61 | |
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62 | void abac_id_print_key_chunk(abac_id_t *id); |
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63 | char *abac_id_cert_filename(abac_id_t *id); |
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64 | char *abac_id_privkey_filename(abac_id_t *id); |
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65 | char *abac_id_subject(abac_id_t *id); |
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66 | char *abac_id_issuer(abac_id_t *id); |
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67 | abac_id_t *abac_id_dup(abac_id_t *id); |
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68 | abac_id_t *abac_id_credential_id(abac_id_credential_t *ptr); |
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69 | abac_id_t *abac_id_from_file(char *filename); |
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70 | abac_id_t *abac_id_from_chunk(abac_chunk_t); |
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71 | int abac_id_generate(abac_id_t **ret, char *cn, int validity); |
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72 | int abac_id_generate_with_key(abac_id_t **ret, char *cn, int validity, char *keyfile, char *pfile); |
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73 | char *abac_id_keyid(abac_id_t *id); |
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74 | char *abac_id_cn(abac_id_t *id); |
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75 | void abac_id_free(abac_id_t *id); |
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76 | int abac_id_has_privkey(abac_id_t *id); |
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77 | void abac_id_write_cert(abac_id_t *id, FILE *out); |
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78 | int abac_id_write_privkey(abac_id_t *id, FILE *out); |
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79 | abac_chunk_t abac_id_cert_chunk(abac_id_t *id); |
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80 | abac_chunk_t abac_id_privkey_chunk(abac_id_t *id); |
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81 | char *abac_id_string(abac_id_t *id); |
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82 | int abac_id_load_privkey_file(abac_id_t *id, char *filename); |
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83 | void abac_id_write_cert_fname(abac_id_t *id, char *filename); |
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84 | void abac_id_write_privkey_fname(abac_id_t *id, char *filename); |
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85 | int abac_id_load_encrypted_privkey_file(abac_id_t *ptr, char *filename, |
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86 | char *pfile); |
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87 | |
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88 | abac_key_t *abac_key_generate(); |
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89 | |
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90 | abac_attribute_t *abac_attribute_dup(abac_attribute_t *ptr); |
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91 | void abac_attribute_free(abac_attribute_t *ptr); |
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92 | abac_attribute_t *abac_credential_attribute(abac_credential_t *cred); |
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93 | int abac_attribute_create(abac_attribute_t **ret,abac_aspect_t *head, abac_aspect_t *tail,int validity); |
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94 | abac_attribute_t *abac_attribute_add_tail(abac_attribute_t *ptr, abac_aspect_t *); |
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95 | char *abac_attribute_string(abac_attribute_t *ptr); |
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96 | char *abac_attribute_typed_string(abac_attribute_t *ptr); |
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97 | abac_attribute_t *abac_attribute_from_chunk(abac_chunk_t achunk); |
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98 | |
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99 | abac_aspect_t *abac_attribute_head(abac_attribute_t *ptr); |
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100 | abac_aspect_t *abac_attribute_tail(abac_attribute_t *ptr); |
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101 | |
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102 | int abac_attribute_is_role(abac_attribute_t *ptr); |
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103 | abac_aspect_t **abac_attribute_tail_vectorized(abac_attribute_t *ptr); |
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104 | int abac_attribute_bake(abac_attribute_t *ptr); |
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105 | int abac_attribute_baked(abac_attribute_t *ptr); |
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106 | int abac_attribute_write_cert(abac_attribute_t *ptr, FILE *out); |
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107 | abac_chunk_t abac_attribute_cert_chunk(abac_attribute_t *ptr); |
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108 | void abac_attribute_write_cert_fname(abac_attribute_t *,char*); |
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109 | |
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110 | abac_id_credential_t *abac_context_principal_lookup(abac_context_t *ctx, char *name); |
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111 | void abac_context_principals_free(abac_id_credential_t **principals); |
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112 | abac_context_t *abac_context_new(void); |
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113 | abac_context_t *abac_context_dup(abac_context_t *ctx); |
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114 | void abac_context_free(abac_context_t *ctx); |
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115 | void abac_context_free_now(abac_context_t *ctx); |
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116 | int abac_context_load_encrypted_id_file(abac_context_t *ptr, char *filename, |
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117 | char *pfile); |
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118 | int abac_context_load_encrypted_id_files(abac_context_t *ptr, char *filename, |
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119 | char *keyfilename, char *pfile); |
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120 | int abac_context_load_id_enc_privkey_chunk(abac_context_t *ctx, |
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121 | abac_chunk_t cert, abac_chunk_t privkey, char *pfile); |
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122 | |
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123 | void show_yap_db(const char *msg); |
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124 | |
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125 | abac_credential_t **abac_context_query(abac_context_t *ctx, char *role, char *principal, int *success); |
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126 | abac_credential_t **abac_context_query_again(abac_context_t *ctx, int *success); |
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127 | abac_credential_t **abac_context_query_with_structure(abac_context_t *, abac_aspect_t*, abac_aspect_t*, int*); |
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128 | void abac_context_credentials_free(abac_credential_t **); |
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129 | abac_credential_t **abac_context_credentials(abac_context_t *); |
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130 | abac_id_credential_t **abac_context_principals(abac_context_t *); |
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131 | |
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132 | /* |
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133 | * Error codes for loading certificates. |
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134 | */ |
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135 | #define ABAC_CERT_SUCCESS 0 // certificate loaded, all is well |
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136 | #define ABAC_CERT_INVALID -1 // invalid format; also file not found |
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137 | #define ABAC_CERT_BAD_SIG -2 // invalid signature |
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138 | #define ABAC_CERT_MISSING_ISSUER -3 // missing ID cert that issued the attribute cert |
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139 | #define ABAC_CERT_BAD_CN -4 // ID cert is not matching CN=principal format |
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140 | #define ABAC_CERT_BAD_YAP -5 // failed to insert into prolog engine |
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141 | #define ABAC_CERT_EXISTS 1 // ID already exists (does not default to a failure) |
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142 | |
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143 | #define ABAC_ID_SUCCESS 0 |
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144 | #define ABAC_ID_GENERATE_INVALID_CN -1 |
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145 | #define ABAC_ID_GENERATE_INVALID_VALIDITY -2 |
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146 | |
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147 | #define ABAC_ATTRIBUTE_SUCCESS 0 |
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148 | #define ABAC_ATTRIBUTE_INVALID_ROLE -1 |
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149 | #define ABAC_ATTRIBUTE_INVALID_VALIDITY -2 |
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150 | #define ABAC_ATTRIBUTE_ISSUER_NOKEY -3 |
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151 | #define ABAC_ATTRIBUTE_FAIL -4 |
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152 | |
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153 | #define ABAC_TERM_SUCCESS 0 |
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154 | #define ABAC_TERM_FAIL -1 |
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155 | |
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156 | #define USE(evalue) ((getenv(evalue)!=NULL)?1:0) |
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157 | |
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158 | /* from abac_c.c, the c interface */ |
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159 | void abac_constraint_add_integer_max(abac_condition_t *cond,int val); |
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160 | void abac_constraint_add_integer_min(abac_condition_t *cond,int val); |
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161 | void abac_constraint_add_integer_target(abac_condition_t *cond,int val); |
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162 | void abac_constraint_add_float_max(abac_condition_t *cond,float val); |
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163 | void abac_constraint_add_float_min(abac_condition_t *cond,float val); |
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164 | void abac_constraint_add_float_target(abac_condition_t *cond,float val); |
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165 | void abac_constraint_add_time_max(abac_condition_t *cond,char* val); |
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166 | void abac_constraint_add_time_min(abac_condition_t *cond,char* val); |
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167 | void abac_constraint_add_time_target(abac_condition_t *cond,char* val); |
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168 | void abac_constraint_add_urn_target(abac_condition_t *cond,char* val); |
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169 | void abac_constraint_add_string_target(abac_condition_t *cond,char* val); |
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170 | void abac_constraint_add_boolean_target(abac_condition_t *cond, char* val); |
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171 | abac_condition_t *abac_constraint_from_role(abac_aspect_t *ptr); |
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172 | abac_condition_t *abac_constraint_from_oset(abac_aspect_t *ptr); |
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173 | abac_condition_t *abac_constraint_create(char *vtype); |
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174 | |
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175 | abac_aspect_t *abac_role_principal_create(char *principal_name); |
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176 | abac_aspect_t *abac_oset_principal_create(char *principal_name); |
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177 | abac_aspect_t *abac_oset_create(char *principal_name, char *oset_name); |
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178 | abac_aspect_t *abac_role_create(char *principal_name, char *role_name); |
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179 | abac_aspect_t *abac_oset_linked_create(char *principal_name, char* linked_role_name, char *oset_name); |
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180 | abac_aspect_t *abac_role_linked_create(char *principal_name, char* linked_role_name, char *role_name); |
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181 | abac_aspect_t *abac_oset_object_create(abac_term_t *object); |
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182 | abac_aspect_t *abac_oset_create(char *principal_name, char *oset_name); |
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183 | int abac_oset_is_object(abac_aspect_t *ptr); |
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184 | int abac_oset_is_principal(abac_aspect_t *ptr); |
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185 | int abac_role_is_principal(abac_aspect_t *ptr); |
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186 | int abac_oset_is_linking(abac_aspect_t *ptr); |
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187 | int abac_role_is_linking(abac_aspect_t *ptr); |
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188 | char *abac_role_linked_role(abac_aspect_t *ptr); |
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189 | char *abac_oset_linked_role(abac_aspect_t *ptr); |
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190 | char *abac_role_name(abac_aspect_t *ptr); |
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191 | char *abac_oset_name(abac_aspect_t *ptr); |
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192 | char *abac_role_principal(abac_aspect_t *ptr); |
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193 | char *abac_oset_principal(abac_aspect_t *ptr); |
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194 | void abac_role_add_data_term(abac_aspect_t *ptr, abac_term_t *param); |
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195 | void abac_oset_add_data_term(abac_aspect_t *ptr, abac_term_t *param); |
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196 | void abac_role_add_linked_data_term(abac_aspect_t *ptr, abac_term_t *param); |
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197 | void abac_oset_add_linked_data_term(abac_aspect_t *ptr, abac_term_t *param); |
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198 | char *abac_oset_object(abac_aspect_t *ptr); |
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199 | abac_term_t **abac_role_get_linked_data_terms(abac_aspect_t *ptr); |
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200 | abac_term_t **abac_role_get_data_terms(abac_aspect_t *ptr); |
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201 | abac_term_t **abac_oset_get_linked_data_terms(abac_aspect_t *ptr); |
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202 | abac_term_t **abac_oset_get_data_terms(abac_aspect_t *ptr); |
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203 | abac_aspect_t **abac_attribute_role_tails(abac_attribute_t *ptr); |
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204 | abac_aspect_t **abac_attribute_oset_tails(abac_attribute_t *ptr); |
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205 | |
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206 | |
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207 | char *abac_head_string(abac_attribute_t *ptr); |
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208 | char *abac_tail_string(abac_attribute_t *ptr); |
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209 | char *abac_head_typed_string(abac_attribute_t *ptr); |
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210 | char *abac_tail_typed_string(abac_attribute_t *ptr); |
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211 | |
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212 | int abac_context_load_id_chunk(abac_context_t *ctx, abac_chunk_t cert); |
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213 | int abac_context_load_id_privkey_chunk(abac_context_t *ctx, abac_chunk_t cert, abac_chunk_t privkey); |
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214 | int abac_context_load_attribute_file(abac_context_t *ctx, char *filename); |
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215 | int abac_context_load_id(abac_context_t *ptr, abac_id_t *id); |
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216 | int abac_context_load_id_file(abac_context_t *ptr, char *filename); |
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217 | int abac_context_load_id_files(abac_context_t *ptr, char *filename, char *keyfilename); |
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218 | int abac_context_load_attribute(abac_context_t *ptr, abac_attribute_t *attr); |
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219 | void abac_context_load_directory(abac_context_t *ctx, char *path); |
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220 | void abac_context_load_principals(abac_context_t *ctx, char *path); |
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221 | int abac_context_load_attribute_chunk(abac_context_t *ctx, abac_chunk_t cert); |
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222 | void abac_context_set_no_partial_proof(abac_context_t *ctx); |
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223 | void abac_context_set_want_partial_proof(abac_context_t *ctx); |
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224 | |
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225 | int file_exist(char *filename); |
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226 | |
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227 | #endif /* __ABAC_H__ */ |
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