1 | |
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2 | /* abac.c using prolog */ |
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3 | |
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4 | #include <assert.h> |
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5 | #include <err.h> |
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6 | #include <glob.h> |
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7 | |
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8 | #include <chunk.h> |
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9 | |
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10 | #include "abac_internal.h" |
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11 | |
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12 | #include "abac_pl_yap.h" |
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13 | #include "abac_util.h" |
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14 | #include "abac_verifier.h" |
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15 | |
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16 | static int debug=0; |
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17 | |
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18 | struct _abac_context_t { |
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19 | abac_pl_t *pl; |
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20 | }; |
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21 | |
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22 | /** |
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23 | * Init the library. |
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24 | */ |
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25 | void libabac_init(void) { |
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26 | |
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27 | if(debug) fprintf(stderr, "libabac_init, calling init\n"); |
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28 | void libabac_deinit(void); |
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29 | static int has_been_init = 0; |
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30 | |
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31 | // called every time a context is created, so only do it once |
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32 | if (!has_been_init) { |
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33 | abac_verifier_init(); |
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34 | atexit(libabac_deinit); |
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35 | has_been_init = 1; |
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36 | } else { |
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37 | if(debug) fprintf(stderr, "libabac_init, can only be called once\n"); |
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38 | } |
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39 | } |
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40 | |
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41 | /** |
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42 | * Deinit the library. |
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43 | */ |
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44 | static int has_been_deinit = 0; |
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45 | void libabac_deinit(void) { |
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46 | if(debug) fprintf(stderr, "libabac_deinit, calling take down (%d)\n", has_been_deinit); |
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47 | if(!has_been_deinit) { |
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48 | abac_verifier_deinit(); |
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49 | has_been_deinit = 1; |
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50 | } else { |
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51 | if(debug) fprintf(stderr, "libabac_deinit, can only be called once\n"); |
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52 | } |
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53 | } |
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54 | |
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55 | /** |
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56 | * Create a new abac context. |
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57 | */ |
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58 | abac_context_t *abac_context_new(void) { |
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59 | libabac_init(); |
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60 | |
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61 | abac_context_t *ctx = abac_xmalloc(sizeof(abac_context_t)); |
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62 | ctx->pl = abac_pl_new(); |
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63 | return ctx; |
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64 | } |
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65 | |
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66 | /** |
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67 | * Deep copy an abac context. -- XXX dummy stub |
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68 | */ |
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69 | abac_context_t *abac_context_dup(abac_context_t *ctx) { |
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70 | assert(ctx != NULL); |
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71 | abac_context_t *dup = abac_xmalloc(sizeof(abac_context_t)); |
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72 | return dup; |
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73 | } |
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74 | |
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75 | /** |
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76 | * Free an abac context. |
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77 | */ |
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78 | void abac_context_free(abac_context_t *ctx) { |
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79 | assert(ctx != NULL); |
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80 | abac_pl_free(ctx->pl); |
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81 | free(ctx); |
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82 | } |
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83 | |
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84 | /* This is only used for swig/jni/abac setup, called from |
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85 | abac.hh's free_context_now(). Used by other setup actually |
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86 | could result in segfaults in libstrongswan if not careful */ |
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87 | void abac_context_free_now(abac_context_t *ctx) { |
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88 | assert(ctx != NULL); |
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89 | abac_pl_free(ctx->pl); |
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90 | free(ctx); |
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91 | libabac_deinit(); |
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92 | } |
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93 | |
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94 | /** |
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95 | * Load an ID cert from an abac_id_t. |
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96 | */ |
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97 | int abac_context_load_id_id(abac_context_t *ctx, abac_id_t *id) { |
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98 | assert(ctx != NULL); assert(id); |
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99 | abac_id_credential_t *id_cert=NULL; |
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100 | int ret = abac_verifier_load_id_id(id,&id_cert); |
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101 | if(id_cert) { |
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102 | int add_ret = abac_pl_add_type_credential(ctx->pl, id_cert); |
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103 | } |
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104 | return ret; |
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105 | } |
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106 | |
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107 | /** |
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108 | * Load an ID cert from a file. |
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109 | */ |
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110 | int abac_context_load_id_id_file_key_file(abac_context_t *ctx, char *filename, |
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111 | char *keyfilename) |
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112 | { |
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113 | assert(ctx != NULL); assert(filename != NULL); assert(keyfilename!=NULL); |
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114 | abac_id_credential_t *id_cert=NULL; |
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115 | int ret = abac_verifier_load_id_file_key_file(filename,keyfilename,&id_cert); |
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116 | if(id_cert) { |
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117 | int add_ret = abac_pl_add_type_credential(ctx->pl, id_cert); |
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118 | } |
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119 | return ret; |
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120 | } |
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121 | |
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122 | int abac_context_load_id_enc_id_file_key_file(abac_context_t *ctx, char *filename, |
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123 | char *keyfilename, char *pfile) |
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124 | { |
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125 | assert(ctx != NULL); assert(filename != NULL); assert(keyfilename!=NULL); |
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126 | abac_id_credential_t *id_cert=NULL; |
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127 | int ret = abac_verifier_load_enc_id_file_key_file(filename,keyfilename, pfile, &id_cert); |
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128 | if(id_cert) { |
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129 | int add_ret = abac_pl_add_type_credential(ctx->pl, id_cert); |
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130 | } |
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131 | return ret; |
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132 | } |
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133 | |
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134 | /** |
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135 | * Load an ID cert from a file, it may contain key part but not necessary. |
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136 | */ |
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137 | int abac_context_load_id_idkey_file(abac_context_t *ctx, char *filename) { |
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138 | assert(ctx != NULL); assert(filename != NULL); |
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139 | abac_id_credential_t *id_cert=NULL; |
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140 | int ret = abac_verifier_load_idkey_file(filename,&id_cert); |
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141 | if(id_cert) { |
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142 | int add_ret = abac_pl_add_type_credential(ctx->pl, id_cert); |
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143 | } |
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144 | return ret; |
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145 | } |
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146 | |
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147 | /** |
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148 | * Load an ID cert from a file, it may contain encrypted key part but not necessary. |
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149 | */ |
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150 | int abac_context_load_id_enc_idkey_file(abac_context_t *ctx, char *filename, char *pfile) { |
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151 | assert(ctx != NULL); assert(filename != NULL); |
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152 | abac_id_credential_t *id_cert=NULL; |
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153 | int ret = abac_verifier_load_enc_idkey_file(filename, pfile,&id_cert); |
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154 | if(id_cert) { |
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155 | int add_ret = abac_pl_add_type_credential(ctx->pl, id_cert); |
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156 | } |
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157 | return ret; |
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158 | } |
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159 | |
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160 | /** |
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161 | * Load an ID cert from a chunk. |
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162 | */ |
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163 | int abac_context_load_id_chunk(abac_context_t *ctx, abac_chunk_t cert) { |
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164 | assert(ctx != NULL); |
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165 | abac_id_credential_t *id_cert=NULL; |
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166 | chunk_t cert_chunk = { cert.ptr, cert.len }; |
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167 | int ret=abac_verifier_load_id_chunk(cert_chunk,&id_cert); |
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168 | if(id_cert) { |
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169 | int add_ret = abac_pl_add_type_credential(ctx->pl, id_cert); |
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170 | } |
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171 | return ret; |
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172 | } |
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173 | |
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174 | |
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175 | /** |
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176 | * Load an ID cert and privkey from chunks. |
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177 | */ |
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178 | int abac_context_load_id_privkey_chunk(abac_context_t *ctx, abac_chunk_t cert, abac_chunk_t privkey) { |
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179 | assert(ctx != NULL); |
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180 | abac_id_credential_t *id_cert=NULL; |
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181 | chunk_t cert_chunk = { cert.ptr, cert.len }; |
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182 | /*A HACK/SWIG, this is to work around the swig's stub that seems to |
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183 | mess up the transformation from abac_chunk_t to chunk_t and calling of |
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184 | load_id_chunks to here */ |
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185 | /* BAD, chunk_t privkey_chunk = { privkey.ptr, privkey.len }; */ |
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186 | chunk_t privkey_chunk = { strndup(privkey.ptr,privkey.len), privkey.len }; |
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187 | /* another way, |
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188 | chunk_t tmp = { privkey.ptr, privkey.len }; |
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189 | char *ptr = abac_xmalloc(sizeof(unsigned char) * privkey.len); |
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190 | chunk_t privkey_chunk = chunk_create_clone(ptr,tmp); |
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191 | */ |
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192 | if(debug) { |
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193 | fprintf(stderr, "abac_context_load_id_privkey_chunk, privkey ptr, loc(%d)\n", |
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194 | (int)privkey.ptr); |
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195 | fprintf(stderr, "abac_context_load_id_privkey_chunk, privkey_chunk ptr, loc(%d)\n", |
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196 | (int)privkey_chunk.ptr); |
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197 | } |
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198 | int ret=abac_verifier_load_id_privkey_chunk(cert_chunk, privkey_chunk, &id_cert); |
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199 | if(id_cert) { |
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200 | int add_ret = abac_pl_add_type_credential(ctx->pl, id_cert); |
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201 | } |
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202 | return ret; |
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203 | } |
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204 | |
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205 | /** |
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206 | * Load an ID cert and privkey from chunks. |
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207 | */ |
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208 | int abac_context_load_id_enc_privkey_chunk(abac_context_t *ctx, |
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209 | abac_chunk_t cert, abac_chunk_t privkey, char *pfile) { |
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210 | assert(ctx != NULL); |
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211 | abac_id_credential_t *id_cert=NULL; |
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212 | chunk_t cert_chunk = { cert.ptr, cert.len }; |
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213 | /*A HACK/SWIG, this is to work around the swig's stub that seems to |
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214 | mess up the transformation from abac_chunk_t to chunk_t and calling of |
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215 | load_id_chunks to here */ |
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216 | /* BAD, chunk_t privkey_chunk = { privkey.ptr, privkey.len }; */ |
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217 | chunk_t privkey_chunk = { strndup(privkey.ptr,privkey.len), privkey.len }; |
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218 | int ret=abac_verifier_load_id_enc_privkey_chunk(cert_chunk, privkey_chunk, pfile, &id_cert); |
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219 | |
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220 | if(id_cert) { |
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221 | int add_ret = abac_pl_add_type_credential(ctx->pl, id_cert); |
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222 | } |
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223 | return ret; |
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224 | } |
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225 | |
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226 | |
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227 | |
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228 | /** |
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229 | * Load an attribute cert from an abac_attribute_t. |
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230 | */ |
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231 | int abac_context_load_attribute_attribute(abac_context_t *ctx, abac_attribute_t *ptr) |
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232 | { |
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233 | int ret, add_ret; |
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234 | abac_credential_t *cred=NULL; |
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235 | |
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236 | assert(ctx != NULL); |
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237 | |
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238 | ret = abac_verifier_load_attribute_cert_attribute(ptr, &cred); |
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239 | if (ret == ABAC_CERT_SUCCESS) { |
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240 | add_ret = abac_pl_add_credential(ctx->pl, cred); |
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241 | assert(add_ret != ABAC_PL_CRED_INVALID); |
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242 | } |
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243 | |
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244 | return ret; |
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245 | |
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246 | } |
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247 | |
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248 | /** |
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249 | * Load an attribute cert from a file. |
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250 | */ |
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251 | int abac_context_load_attribute_file(abac_context_t *ctx, char *filename) { |
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252 | int ret, add_ret; |
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253 | abac_credential_t *cred=NULL; |
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254 | |
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255 | assert(ctx != NULL); assert(filename != NULL); |
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256 | |
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257 | ret = abac_verifier_load_attribute_cert_file(filename, &cred); |
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258 | if (ret == ABAC_CERT_SUCCESS) { |
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259 | add_ret = abac_pl_add_credential(ctx->pl, cred); |
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260 | assert(add_ret != ABAC_PL_CRED_INVALID); |
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261 | } |
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262 | |
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263 | return ret; |
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264 | } |
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265 | |
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266 | /** |
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267 | * Load an attribute cert from a chunk. |
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268 | */ |
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269 | int abac_context_load_attribute_chunk(abac_context_t *ctx, abac_chunk_t cert) { |
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270 | int ret, add_ret; |
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271 | abac_credential_t *cred=NULL; |
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272 | |
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273 | assert(ctx != NULL); |
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274 | |
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275 | chunk_t cert_chunk = { cert.ptr, cert.len }; |
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276 | |
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277 | ret = abac_verifier_load_attribute_cert_chunk(cert_chunk, &cred); |
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278 | if (ret == ABAC_CERT_SUCCESS) { |
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279 | add_ret = abac_pl_add_credential(ctx->pl, cred); |
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280 | assert(add_ret != ABAC_PL_CRED_INVALID); |
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281 | } |
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282 | |
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283 | return ret; |
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284 | } |
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285 | |
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286 | #define KEY_PAT "/*_private.{der,pem}" |
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287 | #define ID_PAT "/*_ID.{der,pem}" |
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288 | #define ATTR_PAT "/*_attr.der" |
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289 | #define IDKEY_PAT "/*_IDKEY.{der,pem}" |
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290 | |
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291 | char *_make_key_filename(char *cert_file) |
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292 | { |
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293 | char *p=strstr(cert_file,"_ID."); |
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294 | char *head=strndup(cert_file,p-cert_file); |
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295 | char *tail=p+4; |
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296 | char *keyfile=NULL; |
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297 | asprintf(&keyfile,"%s_private.%s",head,tail); |
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298 | free(head); |
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299 | return keyfile; |
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300 | } |
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301 | |
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302 | /** |
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303 | * Load a directory full of principal certs. |
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304 | */ |
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305 | void abac_context_load_principals(abac_context_t *ctx, char *path) { |
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306 | char *glob_pat, *key_pat; |
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307 | glob_t glob_buf; |
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308 | int i, ret; |
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309 | |
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310 | assert(ctx != NULL); assert(path != NULL); |
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311 | |
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312 | int dirlen = strlen(path); |
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313 | |
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314 | /* make sure pick the larger one */ |
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315 | glob_pat = abac_xmalloc(dirlen + sizeof(IDKEY_PAT)); |
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316 | memcpy(glob_pat, path, dirlen); |
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317 | |
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318 | // load ID certs |
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319 | memcpy(glob_pat + dirlen, ID_PAT, sizeof(ID_PAT)); |
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320 | glob(glob_pat, GLOB_BRACE, NULL, &glob_buf); // TODO check for error |
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321 | for (i = 0; i < glob_buf.gl_pathc; ++i) { |
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322 | /* blah_ID.pem */ |
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323 | char *cert_file = glob_buf.gl_pathv[i]; |
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324 | /* blah_private.pem */ |
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325 | char *key_file=_make_key_filename(cert_file); |
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326 | if(debug) { |
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327 | fprintf(stderr,"--> ID cert... %s\n", cert_file); |
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328 | fprintf(stderr,"--> KEY cert... %s\n", key_file); |
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329 | } |
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330 | ret = abac_context_load_id_id_file_key_file(ctx, cert_file, key_file); |
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331 | if (ret != ABAC_CERT_SUCCESS) |
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332 | warnx("Couldn't load ID cert %s", cert_file); |
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333 | } |
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334 | globfree(&glob_buf); |
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335 | |
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336 | // next load IDKEY certs |
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337 | memcpy(glob_pat + dirlen, IDKEY_PAT, sizeof(IDKEY_PAT)); |
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338 | glob(glob_pat, GLOB_BRACE, NULL, &glob_buf); // TODO check for error |
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339 | for (i = 0; i < glob_buf.gl_pathc; ++i) { |
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340 | /* blah_IDKEY.pem */ |
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341 | char *certkey_file = glob_buf.gl_pathv[i]; |
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342 | if(debug) fprintf(stderr, "--> IDKEY certkey... %s\n", certkey_file); |
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343 | ret = abac_context_load_id_idkey_file(ctx, certkey_file); |
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344 | if (ret != ABAC_CERT_SUCCESS) |
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345 | warnx("Couldn't load ID/KEY IDKEY cert %s", certkey_file); |
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346 | } |
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347 | globfree(&glob_buf); |
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348 | |
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349 | free(glob_pat); |
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350 | } |
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351 | |
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352 | /** |
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353 | * Load a directory full of certs. |
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354 | */ |
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355 | void abac_context_load_directory(abac_context_t *ctx, char *path) { |
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356 | char *glob_pat, *key_pat; |
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357 | glob_t glob_buf; |
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358 | int i, ret; |
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359 | |
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360 | abac_context_load_principals(ctx,path); |
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361 | int dirlen = strlen(path); |
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362 | |
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363 | /* make sure pick the larger one */ |
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364 | glob_pat = abac_xmalloc(dirlen + sizeof(IDKEY_PAT)); |
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365 | memcpy(glob_pat, path, dirlen); |
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366 | |
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367 | memcpy(glob_pat + dirlen, ATTR_PAT, sizeof(ATTR_PAT)); |
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368 | glob(glob_pat, 0, NULL, &glob_buf); // TODO check for error |
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369 | for (i = 0; i < glob_buf.gl_pathc; ++i) { |
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370 | char *cert_file = glob_buf.gl_pathv[i]; |
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371 | |
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372 | if(debug) fprintf(stderr,"--> attr file... (%s)\n", cert_file); |
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373 | ret = abac_context_load_attribute_file(ctx, cert_file); |
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374 | if (ret != ABAC_CERT_SUCCESS) |
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375 | warnx("Couldn't load attribute cert --%s", cert_file); |
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376 | if(debug) fprintf(stderr,"Loaded.. (%s)\n", cert_file); |
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377 | } |
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378 | globfree(&glob_buf); |
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379 | |
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380 | free(glob_pat); |
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381 | } |
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382 | |
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383 | /** |
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384 | * Run a query on the data in an abac context. Returns a NULL-terminated array |
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385 | * of abac_credential_t. Success/failure in *success. |
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386 | * queryfor(either role or oset), with(either keyid or object type) |
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387 | */ |
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388 | abac_credential_t **abac_context_query(abac_context_t *ctx, char *queryfor, char *with, int *success) { |
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389 | if(debug) fprintf(stderr,"abac_context_query about(%s) with(%s)\n", queryfor, with); |
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390 | abac_credential_t **credentials = NULL, *cur; |
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391 | assert(ctx != NULL); assert(queryfor != NULL); |
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392 | assert(with != NULL); assert(success != NULL); |
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393 | |
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394 | abac_stack_t *result = abac_pl_query(ctx->pl, queryfor, with); |
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395 | |
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396 | int size = abac_stack_size(result); |
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397 | if (size > 0) { |
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398 | if(!abac_pl_returning_partial(ctx->pl)) |
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399 | *success = 1; |
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400 | else *success = 0; |
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401 | } else { |
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402 | *success = 0; |
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403 | } |
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404 | |
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405 | // make the array (leave space to NULL terminate it) |
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406 | // n.b., even if the list is empty, we still return an array that |
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407 | // only contains the NULL terminator |
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408 | credentials = abac_xmalloc(sizeof(abac_credential_t *) * (size + 1)); |
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409 | int i = 0; |
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410 | if(size) { |
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411 | while(i<size) { |
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412 | cur=(abac_credential_t *) abac_stack_pop(result); |
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413 | credentials[i++] = cur; |
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414 | } |
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415 | } |
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416 | credentials[i] = NULL; |
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417 | |
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418 | if(result) |
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419 | abac_stack_free(result); |
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420 | |
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421 | return credentials; |
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422 | } |
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423 | |
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424 | /** |
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425 | * Run a repeated query on the data in an abac context to get the next |
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426 | * solution proof. Returns a NULL-terminated array |
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427 | * of abac_credential_t. Success/failure in *success. |
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428 | */ |
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429 | abac_credential_t **abac_context_query_again(abac_context_t *ctx, int *success) |
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430 | { |
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431 | if(debug) fprintf(stderr,"abac_context_query_again\n"); |
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432 | abac_credential_t **credentials = NULL, *cur; |
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433 | assert(ctx != NULL); |
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434 | assert(success != NULL); |
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435 | |
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436 | abac_stack_t *result = abac_pl_query_again(ctx->pl); |
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437 | |
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438 | int size = abac_stack_size(result); |
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439 | if (size > 0) { |
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440 | *success = 1; |
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441 | } else { |
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442 | *success = 0; |
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443 | } |
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444 | |
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445 | // make the array (leave space to NULL terminate it) |
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446 | // n.b., even if the list is empty, we still return an array that |
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447 | // only contains the NULL terminator |
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448 | credentials = abac_xmalloc(sizeof(abac_credential_t *) * (size + 1)); |
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449 | int i = 0; |
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450 | if(size) { |
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451 | while(i<size) { |
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452 | cur=(abac_credential_t *) abac_stack_pop(result); |
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453 | credentials[i++] = cur; |
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454 | } |
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455 | } |
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456 | credentials[i] = NULL; |
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457 | |
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458 | if(result) |
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459 | abac_stack_free(result); |
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460 | |
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461 | return credentials; |
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462 | } |
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463 | |
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464 | |
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465 | abac_credential_t **abac_context_query_with_structure(abac_context_t *ctx, |
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466 | abac_aspect_t *queryfor, abac_aspect_t *with, int *success) |
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467 | { |
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468 | if(debug) fprintf(stderr,"abac_context_query_with_structure\n"); |
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469 | abac_credential_t **credentials = NULL, *cur; |
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470 | assert(ctx != NULL); assert(queryfor != NULL); |
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471 | assert(with != NULL); assert(success != NULL); |
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472 | |
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473 | abac_stack_t *result = abac_pl_query_with_structure(ctx->pl, queryfor, with); |
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474 | |
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475 | int size = abac_stack_size(result); |
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476 | if (size > 0) { |
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477 | *success = 1; |
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478 | } else { |
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479 | // XXX NOT SURE YET.. |
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480 | // return partial proof |
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481 | *success = 0; |
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482 | } |
---|
483 | |
---|
484 | // make the array (leave space to NULL terminate it) |
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485 | // n.b., even if the list is empty, we still return an array that |
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486 | // only contains the NULL terminator |
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487 | credentials = abac_xmalloc(sizeof(abac_credential_t *) * (size + 1)); |
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488 | int i = 0; |
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489 | if(size) { |
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490 | while(i<size) { |
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491 | cur=(abac_credential_t *) abac_stack_pop(result); |
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492 | credentials[i++] = cur; |
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493 | } |
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494 | } |
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495 | credentials[i] = NULL; |
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496 | |
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497 | if(result) |
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498 | abac_stack_free(result); |
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499 | |
---|
500 | return credentials; |
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501 | } |
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502 | |
---|
503 | /** |
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504 | * A NULL-terminated array of all the credentials in the context. |
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505 | */ |
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506 | abac_credential_t **abac_context_credentials(abac_context_t *ctx) { |
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507 | abac_credential_t **credentials = NULL, *cur; |
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508 | assert(ctx != NULL); |
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509 | |
---|
510 | abac_stack_t *result = abac_pl_credentials(ctx->pl); |
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511 | int size = abac_stack_size(result); |
---|
512 | |
---|
513 | // make the array (leave space to NULL terminate it) |
---|
514 | // n.b., even if the list is empty, we still return an array that |
---|
515 | // only contains the NULL terminator |
---|
516 | credentials = abac_xmalloc(sizeof(abac_credential_t *) * (size + 1)); |
---|
517 | int i = 0; |
---|
518 | if(size) { |
---|
519 | while(i<size) { |
---|
520 | cur=(abac_credential_t *) abac_stack_pop(result); |
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521 | /* if not in there yet, add into it */ |
---|
522 | credentials[i++] = cur; |
---|
523 | } |
---|
524 | } |
---|
525 | credentials[i] = NULL; |
---|
526 | |
---|
527 | if(result) |
---|
528 | abac_stack_free(result); |
---|
529 | return credentials; |
---|
530 | } |
---|
531 | |
---|
532 | /** |
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533 | * Frees a NULL-terminated list of credentials. |
---|
534 | */ |
---|
535 | void abac_context_credentials_free(abac_credential_t **credentials) { |
---|
536 | int i; |
---|
537 | |
---|
538 | if (credentials == NULL) |
---|
539 | return; |
---|
540 | |
---|
541 | for (i = 0; credentials[i] != NULL; ++i) |
---|
542 | abac_credential_free(credentials[i]); |
---|
543 | free(credentials); |
---|
544 | } |
---|
545 | |
---|
546 | /** |
---|
547 | * A NULL-terminated array of all the principals in the context. |
---|
548 | */ |
---|
549 | abac_id_credential_t **abac_context_principals(abac_context_t *ctx) { |
---|
550 | abac_id_credential_t **principals = NULL, *cur; |
---|
551 | assert(ctx != NULL); |
---|
552 | |
---|
553 | abac_stack_t *result = abac_pl_principals(ctx->pl); |
---|
554 | |
---|
555 | int size = abac_stack_size(result); |
---|
556 | |
---|
557 | // make the array (leave space to NULL terminate it) |
---|
558 | // n.b., even if the list is empty, we still return an array that |
---|
559 | // only contains the NULL terminator |
---|
560 | principals = abac_xmalloc(sizeof(abac_id_credential_t *) * (size + 1)); |
---|
561 | int i = 0; |
---|
562 | if(size) { |
---|
563 | while(i<size) { |
---|
564 | cur=(abac_id_credential_t *) abac_stack_pop(result); |
---|
565 | /* if not in there yet, add into it */ |
---|
566 | principals[i++] = cur; |
---|
567 | } |
---|
568 | } |
---|
569 | principals[i] = NULL; |
---|
570 | |
---|
571 | if(result) |
---|
572 | abac_stack_free(result); |
---|
573 | return principals; |
---|
574 | } |
---|
575 | |
---|
576 | /** |
---|
577 | * Frees a NULL-terminated list of principals. |
---|
578 | */ |
---|
579 | void abac_context_principals_free(abac_id_credential_t **principals) { |
---|
580 | int i; |
---|
581 | |
---|
582 | if (principals == NULL) |
---|
583 | return; |
---|
584 | |
---|
585 | for (i = 0; principals[i] != NULL; ++i) |
---|
586 | abac_id_credential_free(principals[i]); |
---|
587 | free(principals); |
---|
588 | } |
---|
589 | |
---|
590 | /** |
---|
591 | * |
---|
592 | */ |
---|
593 | abac_id_credential_t *abac_context_principal_lookup(abac_context_t *ctx, char *name) |
---|
594 | { |
---|
595 | assert(ctx != NULL); |
---|
596 | abac_id_credential_t *principal=abac_id_credential_lookup(name); |
---|
597 | return principal; |
---|
598 | } |
---|
599 | |
---|
600 | void abac_context_set_no_partial_proof(abac_context_t *ctx) |
---|
601 | { abac_pl_set_no_partial(ctx->pl); } |
---|
602 | |
---|
603 | void abac_context_set_want_partial_proof(abac_context_t *ctx) |
---|
604 | { abac_pl_set_want_partial(ctx->pl); } |
---|
605 | |
---|