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13 Affero General Public License for more details.
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18 SPDX-License-Identifier: AGPL3.0-or-later
22 * @file reclaim-attribute/plugin_reclaim_attribute_gnuid.c
23 * @brief reclaim-attribute-plugin-gnuid attribute plugin to provide the API for
27 * @author Martin Schanzenbach
30 #include "gnunet_util_lib.h"
31 #include "gnunet_reclaim_attribute_plugin.h"
36 * Convert the 'value' of an attribute to a string.
38 * @param cls closure, unused
39 * @param type type of the attribute
40 * @param data value in binary encoding
41 * @param data_size number of bytes in @a data
42 * @return NULL on error, otherwise human-readable representation of the value
45 gnuid_value_to_string (void *cls,
52 case GNUNET_RECLAIM_ATTRIBUTE_TYPE_STRING:
53 return GNUNET_strndup (data, data_size);
62 * Convert human-readable version of a 'value' of an attribute to the binary
65 * @param cls closure, unused
66 * @param type type of the attribute
67 * @param s human-readable string
68 * @param data set to value in binary encoding (will be allocated)
69 * @param data_size set to number of bytes in @a data
70 * @return #GNUNET_OK on success
73 gnuid_string_to_value (void *cls,
83 case GNUNET_RECLAIM_ATTRIBUTE_TYPE_STRING:
84 *data = GNUNET_strdup (s);
85 *data_size = strlen (s);
94 * Convert the 'value' of an attestation to a string.
96 * @param cls closure, unused
97 * @param type type of the attestation
98 * @param data value in binary encoding
99 * @param data_size number of bytes in @a data
100 * @return NULL on error, otherwise human-readable representation of the value
103 gnuid_value_to_string_attest (void *cls,
110 case GNUNET_RECLAIM_ATTESTATION_TYPE_JWT:
111 return GNUNET_strndup (data, data_size);
120 * Convert human-readable version of a 'value' of an attestation to the binary
123 * @param cls closure, unused
124 * @param type type of the attestation
125 * @param s human-readable string
126 * @param data set to value in binary encoding (will be allocated)
127 * @param data_size set to number of bytes in @a data
128 * @return #GNUNET_OK on success
131 gnuid_string_to_value_attest (void *cls,
138 return GNUNET_SYSERR;
141 case GNUNET_RECLAIM_ATTESTATION_TYPE_JWT:
142 *data = GNUNET_strdup (s);
143 *data_size = strlen (s);
147 return GNUNET_SYSERR;
152 * Mapping of attribute type numbers to human-readable
153 * attribute type names.
159 } gnuid_name_map[] = { { "STRING", GNUNET_RECLAIM_ATTRIBUTE_TYPE_STRING },
160 { NULL, UINT32_MAX } };
163 * Mapping of attestation type numbers to human-readable
164 * attestation type names.
170 } gnuid_attest_name_map[] = { { "JWT", GNUNET_RECLAIM_ATTESTATION_TYPE_JWT },
171 { NULL, UINT32_MAX } };
174 * Convert a type name to the corresponding number.
176 * @param cls closure, unused
177 * @param gnuid_typename name to convert
178 * @return corresponding number, UINT32_MAX on error
181 gnuid_typename_to_number (void *cls, const char *gnuid_typename)
186 while ((NULL != gnuid_name_map[i].name) &&
187 (0 != strcasecmp (gnuid_typename, gnuid_name_map[i].name)))
189 return gnuid_name_map[i].number;
194 * Convert a type number (i.e. 1) to the corresponding type string
196 * @param cls closure, unused
197 * @param type number of a type to convert
198 * @return corresponding typestring, NULL on error
201 gnuid_number_to_typename (void *cls, uint32_t type)
206 while ((NULL != gnuid_name_map[i].name) && (type != gnuid_name_map[i].number))
208 return gnuid_name_map[i].name;
212 * Convert a type name to the corresponding number.
214 * @param cls closure, unused
215 * @param gnuid_typename name to convert
216 * @return corresponding number, UINT32_MAX on error
219 gnuid_typename_to_number_attest (void *cls, const char *gnuid_typename)
224 while ((NULL != gnuid_attest_name_map[i].name) &&
225 (0 != strcasecmp (gnuid_typename, gnuid_attest_name_map[i].name)))
227 return gnuid_attest_name_map[i].number;
231 * Convert a type number (i.e. 1) to the corresponding type string
233 * @param cls closure, unused
234 * @param type number of a type to convert
235 * @return corresponding typestring, NULL on error
238 gnuid_number_to_typename_attest (void *cls, uint32_t type)
243 while ((NULL != gnuid_attest_name_map[i].name) && (type !=
244 gnuid_attest_name_map[i].
247 return gnuid_attest_name_map[i].name;
251 * Entry point for the plugin.
254 * @return the exported block API
257 libgnunet_plugin_reclaim_attribute_gnuid_init (void *cls)
259 struct GNUNET_RECLAIM_ATTRIBUTE_PluginFunctions *api;
261 api = GNUNET_new (struct GNUNET_RECLAIM_ATTRIBUTE_PluginFunctions);
262 api->value_to_string = &gnuid_value_to_string;
263 api->string_to_value = &gnuid_string_to_value;
264 api->typename_to_number = &gnuid_typename_to_number;
265 api->number_to_typename = &gnuid_number_to_typename;
266 api->value_to_string_attest = &gnuid_value_to_string_attest;
267 api->string_to_value_attest = &gnuid_string_to_value_attest;
268 api->typename_to_number_attest = &gnuid_typename_to_number_attest;
269 api->number_to_typename_attest = &gnuid_number_to_typename_attest;
275 * Exit point from the plugin.
277 * @param cls the return value from #libgnunet_plugin_block_test_init()
281 libgnunet_plugin_reclaim_attribute_gnuid_done (void *cls)
283 struct GNUNET_RECLAIM_ATTRIBUTE_PluginFunctions *api = cls;
290 /* end of plugin_reclaim_attribute_type_gnuid.c */