along with this program. If not, see <http://www.gnu.org/licenses/>.
SPDX-License-Identifier: AGPL3.0-or-later
-*/
+ */
/**
* @file credential/plugin_gnsrecord_credential.c
credential_value_to_string (void *cls, uint32_t type, const void *data,
size_t data_size)
{
-
const char *cdata;
- switch (type) {
+ switch (type)
+ {
case GNUNET_GNSRECORD_TYPE_ATTRIBUTE: {
- struct GNUNET_CREDENTIAL_DelegationRecord sets;
- char *attr_str;
- char *subject_pkey;
- char *tmp_str;
- int i;
- if (data_size < sizeof (struct GNUNET_CREDENTIAL_DelegationRecord))
- return NULL; /* malformed */
- GNUNET_memcpy (&sets, data, sizeof (sets));
- cdata = data;
- struct GNUNET_CREDENTIAL_DelegationSet set[ntohl (sets.set_count)];
- if (GNUNET_OK != GNUNET_CREDENTIAL_delegation_set_deserialize (
- GNUNET_ntohll (sets.data_size), &cdata[sizeof (sets)],
- ntohl (sets.set_count), set))
- return NULL;
-
- for (i = 0; i < ntohl (sets.set_count); i++) {
- subject_pkey =
+ struct GNUNET_CREDENTIAL_DelegationRecord sets;
+ char *attr_str;
+ char *subject_pkey;
+ char *tmp_str;
+ int i;
+ if (data_size < sizeof(struct GNUNET_CREDENTIAL_DelegationRecord))
+ return NULL; /* malformed */
+ GNUNET_memcpy (&sets, data, sizeof(sets));
+ cdata = data;
+ struct GNUNET_CREDENTIAL_DelegationSet set[ntohl (sets.set_count)];
+ if (GNUNET_OK != GNUNET_CREDENTIAL_delegation_set_deserialize (
+ GNUNET_ntohll (sets.data_size), &cdata[sizeof(sets)],
+ ntohl (sets.set_count), set))
+ return NULL;
+
+ for (i = 0; i < ntohl (sets.set_count); i++)
+ {
+ subject_pkey =
GNUNET_CRYPTO_ecdsa_public_key_to_string (&set[i].subject_key);
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "%d len attr\n",
- set[i].subject_attribute_len);
- if (0 == set[i].subject_attribute_len) {
- if (0 == i) {
- GNUNET_asprintf (&attr_str, "%s", subject_pkey);
- } else {
- GNUNET_asprintf (&tmp_str, "%s,%s", attr_str, subject_pkey);
- GNUNET_free (attr_str);
- attr_str = tmp_str;
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "%d len attr\n",
+ set[i].subject_attribute_len);
+ if (0 == set[i].subject_attribute_len)
+ {
+ if (0 == i)
+ {
+ GNUNET_asprintf (&attr_str, "%s", subject_pkey);
+ }
+ else
+ {
+ GNUNET_asprintf (&tmp_str, "%s,%s", attr_str, subject_pkey);
+ GNUNET_free (attr_str);
+ attr_str = tmp_str;
+ }
}
- } else {
- if (0 == i) {
- GNUNET_asprintf (&attr_str, "%s %s", subject_pkey,
- set[i].subject_attribute);
- } else {
- GNUNET_asprintf (&tmp_str, "%s,%s %s", attr_str, subject_pkey,
- set[i].subject_attribute);
- GNUNET_free (attr_str);
- attr_str = tmp_str;
+ else
+ {
+ if (0 == i)
+ {
+ GNUNET_asprintf (&attr_str, "%s %s", subject_pkey,
+ set[i].subject_attribute);
+ }
+ else
+ {
+ GNUNET_asprintf (&tmp_str, "%s,%s %s", attr_str, subject_pkey,
+ set[i].subject_attribute);
+ GNUNET_free (attr_str);
+ attr_str = tmp_str;
+ }
}
+ GNUNET_free (subject_pkey);
}
- GNUNET_free (subject_pkey);
+ return attr_str;
}
- return attr_str;
- }
+
case GNUNET_GNSRECORD_TYPE_CREDENTIAL: {
- struct GNUNET_CREDENTIAL_Credential *cred;
- char *cred_str;
+ struct GNUNET_CREDENTIAL_Credential *cred;
+ char *cred_str;
+
+ cred = GNUNET_CREDENTIAL_credential_deserialize (data, data_size);
+ cred_str = GNUNET_CREDENTIAL_credential_to_string (cred);
+ GNUNET_free (cred);
+ return cred_str;
+ }
- cred = GNUNET_CREDENTIAL_credential_deserialize (data, data_size);
- cred_str = GNUNET_CREDENTIAL_credential_to_string (cred);
- GNUNET_free (cred);
- return cred_str;
- }
case GNUNET_GNSRECORD_TYPE_POLICY: {
- return GNUNET_strndup (data, data_size);
- }
+ return GNUNET_strndup (data, data_size);
+ }
+
default:
return NULL;
}
{
if (NULL == s)
return GNUNET_SYSERR;
- switch (type) {
+ switch (type)
+ {
case GNUNET_GNSRECORD_TYPE_ATTRIBUTE: {
- struct GNUNET_CREDENTIAL_DelegationRecord *sets;
- char attr_str[253 + 1];
- char subject_pkey[52 + 1];
- char *token;
- char *tmp_str;
- int matches = 0;
- int entries;
- size_t tmp_data_size;
- int i;
-
- tmp_str = GNUNET_strdup (s);
- token = strtok (tmp_str, ",");
- entries = 0;
- tmp_data_size = 0;
- *data_size = sizeof (struct GNUNET_CREDENTIAL_DelegationRecord);
- while (NULL != token) {
- matches = SSCANF (token, "%s %s", subject_pkey, attr_str);
- if (0 == matches) {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- _ ("Unable to parse ATTR record string `%s'\n"), s);
+ struct GNUNET_CREDENTIAL_DelegationRecord *sets;
+ char attr_str[253 + 1];
+ char subject_pkey[52 + 1];
+ char *token;
+ char *tmp_str;
+ int matches = 0;
+ int entries;
+ size_t tmp_data_size;
+ int i;
+
+ tmp_str = GNUNET_strdup (s);
+ token = strtok (tmp_str, ",");
+ entries = 0;
+ tmp_data_size = 0;
+ *data_size = sizeof(struct GNUNET_CREDENTIAL_DelegationRecord);
+ while (NULL != token)
+ {
+ matches = sscanf (token, "%s %s", subject_pkey, attr_str);
+ if (0 == matches)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ _ ("Unable to parse ATTR record string `%s'\n"), s);
+ GNUNET_free (tmp_str);
+ return GNUNET_SYSERR;
+ }
+ if (1 == matches)
+ {
+ tmp_data_size += sizeof(struct GNUNET_CREDENTIAL_DelegationRecordSet);
+ }
+ else if (2 == matches)
+ {
+ tmp_data_size += sizeof(struct GNUNET_CREDENTIAL_DelegationRecordSet)
+ + strlen (attr_str) + 1;
+ }
+ entries++;
+ token = strtok (NULL, ",");
+ }
+ GNUNET_free (tmp_str);
+ tmp_str = GNUNET_strdup (s);
+ token = strtok (tmp_str, ",");
+ if (NULL == token)
+ {
GNUNET_free (tmp_str);
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Malformed string %s\n", s);
return GNUNET_SYSERR;
}
- if (1 == matches) {
- tmp_data_size += sizeof (struct GNUNET_CREDENTIAL_DelegationRecordSet);
- } else if (2 == matches) {
- tmp_data_size += sizeof (struct GNUNET_CREDENTIAL_DelegationRecordSet) +
- strlen (attr_str) + 1;
- }
- entries++;
- token = strtok (NULL, ",");
- }
- GNUNET_free (tmp_str);
- tmp_str = GNUNET_strdup (s);
- token = strtok (tmp_str, ",");
- if (NULL == token) {
- GNUNET_free (tmp_str);
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Malformed string %s\n", s);
- return GNUNET_SYSERR;
- }
- struct GNUNET_CREDENTIAL_DelegationSet set[entries];
- memset (set, 0, sizeof (struct GNUNET_CREDENTIAL_DelegationSet) * entries);
- for (i = 0; i < entries; i++) {
- matches = SSCANF (token, "%s %s", subject_pkey, attr_str);
- GNUNET_CRYPTO_ecdsa_public_key_from_string (
+ struct GNUNET_CREDENTIAL_DelegationSet set[entries];
+ memset (set, 0, sizeof(struct GNUNET_CREDENTIAL_DelegationSet) * entries);
+ for (i = 0; i < entries; i++)
+ {
+ matches = sscanf (token, "%s %s", subject_pkey, attr_str);
+ GNUNET_CRYPTO_ecdsa_public_key_from_string (
subject_pkey, strlen (subject_pkey), &set[i].subject_key);
- if (2 == matches) {
- set[i].subject_attribute_len = strlen (attr_str) + 1;
- set[i].subject_attribute = GNUNET_strdup (attr_str);
+ if (2 == matches)
+ {
+ set[i].subject_attribute_len = strlen (attr_str) + 1;
+ set[i].subject_attribute = GNUNET_strdup (attr_str);
+ }
+ token = strtok (NULL, ",");
}
- token = strtok (NULL, ",");
- }
- tmp_data_size = GNUNET_CREDENTIAL_delegation_set_get_size (entries, set);
+ tmp_data_size = GNUNET_CREDENTIAL_delegation_set_get_size (entries, set);
+
+ if (-1 == tmp_data_size)
+ {
+ GNUNET_free (tmp_str);
+ return GNUNET_SYSERR;
+ }
+ *data_size += tmp_data_size;
+ *data = sets = GNUNET_malloc (*data_size);
+ GNUNET_CREDENTIAL_delegation_set_serialize (entries, set, tmp_data_size,
+ (char *) &sets[1]);
+ for (i = 0; i < entries; i++)
+ {
+ if (0 != set[i].subject_attribute_len)
+ GNUNET_free ((char *) set[i].subject_attribute);
+ }
+ sets->set_count = htonl (entries);
+ sets->data_size = GNUNET_htonll (tmp_data_size);
- if (-1 == tmp_data_size) {
GNUNET_free (tmp_str);
- return GNUNET_SYSERR;
+ return GNUNET_OK;
}
- *data_size += tmp_data_size;
- *data = sets = GNUNET_malloc (*data_size);
- GNUNET_CREDENTIAL_delegation_set_serialize (entries, set, tmp_data_size,
- (char *)&sets[1]);
- for (i = 0; i < entries; i++) {
- if (0 != set[i].subject_attribute_len)
- GNUNET_free ((char *)set[i].subject_attribute);
- }
- sets->set_count = htonl (entries);
- sets->data_size = GNUNET_htonll (tmp_data_size);
- GNUNET_free (tmp_str);
- return GNUNET_OK;
- }
case GNUNET_GNSRECORD_TYPE_CREDENTIAL: {
- struct GNUNET_CREDENTIAL_Credential *cred;
- cred = GNUNET_CREDENTIAL_credential_from_string (s);
+ struct GNUNET_CREDENTIAL_Credential *cred;
+ cred = GNUNET_CREDENTIAL_credential_from_string (s);
+
+ *data_size = GNUNET_CREDENTIAL_credential_serialize (cred,
+ (char **) data);
+ return GNUNET_OK;
+ }
- *data_size = GNUNET_CREDENTIAL_credential_serialize (cred, (char **)data);
- return GNUNET_OK;
- }
case GNUNET_GNSRECORD_TYPE_POLICY: {
- *data_size = strlen (s);
- *data = GNUNET_strdup (s);
- return GNUNET_OK;
- }
+ *data_size = strlen (s);
+ *data = GNUNET_strdup (s);
+ return GNUNET_OK;
+ }
+
default:
return GNUNET_SYSERR;
}
{
const char *name;
uint32_t number;
-} name_map[] = {{"CRED", GNUNET_GNSRECORD_TYPE_CREDENTIAL},
- {"ATTR", GNUNET_GNSRECORD_TYPE_ATTRIBUTE},
- {"POLICY", GNUNET_GNSRECORD_TYPE_POLICY},
- {NULL, UINT32_MAX}};
+} name_map[] = { { "CRED", GNUNET_GNSRECORD_TYPE_CREDENTIAL },
+ { "ATTR", GNUNET_GNSRECORD_TYPE_ATTRIBUTE },
+ { "POLICY", GNUNET_GNSRECORD_TYPE_POLICY },
+ { NULL, UINT32_MAX } };
/**