From 554abc7d4c13e59a64d95770e68da8033de44c51 Mon Sep 17 00:00:00 2001 From: Markus Voggenreiter Date: Sat, 2 Nov 2019 15:42:09 +0100 Subject: Prepared JWT Plugin --- src/reclaim/gnunet-service-reclaim.c | 24 +++++++++++++--------- src/reclaim/plugin_rest_reclaim.c | 26 ++++++++++++++++-------- src/reclaim/reclaim.h | 39 ++++++++++++++++++++++++++++++++++++ src/reclaim/reclaim_api.c | 37 +++++++++++++++++++--------------- 4 files changed, 93 insertions(+), 33 deletions(-) diff --git a/src/reclaim/gnunet-service-reclaim.c b/src/reclaim/gnunet-service-reclaim.c index 11ff2cd2d..bad69f298 100644 --- a/src/reclaim/gnunet-service-reclaim.c +++ b/src/reclaim/gnunet-service-reclaim.c @@ -2035,7 +2035,6 @@ attr_iter_cb (void *cls, const struct GNUNET_GNSRECORD_Data *rd) { struct AttributeIterator *ai = cls; - struct AttributeResultMessage *arm; struct GNUNET_MQ_Envelope *env; char *data_tmp; @@ -2067,6 +2066,7 @@ attr_iter_cb (void *cls, if (GNUNET_GNSRECORD_TYPE_RECLAIM_ATTR == rd[i].record_type ) { + struct AttributeResultMessage *arm; GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Found attribute under: %s\n", label); GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, @@ -2085,6 +2085,7 @@ attr_iter_cb (void *cls, { if (GNUNET_GNSRECORD_TYPE_RECLAIM_ATTEST_ATTR == rd[i].record_type ) { + struct AttributeResultMessage *arm; GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Found attestation under: %s\n", label); GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, @@ -2101,25 +2102,30 @@ attr_iter_cb (void *cls, } else { + struct ReferenceResultMessage *rrm; + char *data_tmp2; GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Found reference under: %s\n", label); GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Sending REFERENCE_RESULT message\n"); - env = GNUNET_MQ_msg_extra (arm, - rd[i].data_size, + env = GNUNET_MQ_msg_extra (rrm, + rd[i].data_size + rd[0].data_size, GNUNET_MESSAGE_TYPE_RECLAIM_REFERENCE_RESULT); - arm->id = htonl (ai->request_id); - arm->attr_len = htons (rd[i].data_size); - GNUNET_CRYPTO_ecdsa_key_get_public (zone, &arm->identity); - data_tmp = (char *) &arm[1]; - GNUNET_memcpy (data_tmp, rd[i].data, rd[i].data_size); + rrm->id = htonl (ai->request_id); + rrm->attest_len = htons (rd[0].data_size); + rrm->ref_len = htons (rd[i].data_size); + GNUNET_CRYPTO_ecdsa_key_get_public (zone, &rrm->identity); + data_tmp = (char *) &rrm[1]; + GNUNET_memcpy (data_tmp, rd[0].data, rd[0].data_size); + data_tmp2 = (char *) &rrm[2]; + GNUNET_memcpy (data_tmp2, rd[i].data, rd[i].data_size); + GNUNET_MQ_send (ai->client->mq, env); } } } } - /** * Iterate over zone to get attributes * diff --git a/src/reclaim/plugin_rest_reclaim.c b/src/reclaim/plugin_rest_reclaim.c index 6a14132c4..dcf5d51b4 100644 --- a/src/reclaim/plugin_rest_reclaim.c +++ b/src/reclaim/plugin_rest_reclaim.c @@ -653,7 +653,6 @@ ref_collect (void *cls, if ((NULL == reference->name) || (NULL == reference->reference_value)) { - GNUNET_RECLAIM_get_attributes_next (handle->attr_it); return; } @@ -671,7 +670,6 @@ ref_collect (void *cls, json_object_set_new (attr_obj, "ref_id", json_string (id_attest_str)); json_array_append (handle->resp_object, attr_obj); json_decref (attr_obj); - GNUNET_RECLAIM_get_attributes_next (handle->attr_it); } /** @@ -747,14 +745,25 @@ attest_collect (void *cls, char *tmp_value; char *id_str; + + if (NULL != reference) + { + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, + "Attestation Collection with Reference\n"); + return; + } if (NULL == attest) { + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, + "Attestation Collection with empty Attestation\n"); GNUNET_RECLAIM_get_attributes_next (handle->attr_it); return; } if ((NULL == attest->name) || (NULL == attest->data)) { + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, + "Attestation Collection with empty Name/Value\n"); GNUNET_RECLAIM_get_attributes_next (handle->attr_it); return; } @@ -1174,9 +1183,10 @@ attr_collect (void *cls, const char *type; char *id_str; - if ((NULL == attr)&& (NULL == reference)) + if ((NULL == attr) && (NULL == reference)) { - GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Attribute Collection with empty Attribute/Reference\n"); + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, + "Attribute Collection with empty Attribute/Reference\n"); GNUNET_RECLAIM_get_attributes_next (handle->attr_it); return; } @@ -1186,8 +1196,8 @@ attr_collect (void *cls, if ((NULL == reference->name) || (NULL == reference->reference_value)) { - GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Attribute Collection with empty Reference Name/Value\n"); - GNUNET_RECLAIM_get_attributes_next (handle->attr_it); + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, + "Attribute Collection with empty Reference Name/Value\n"); return; } @@ -1207,14 +1217,14 @@ attr_collect (void *cls, json_object_set_new (attr_obj, "type", json_string (type)); json_array_append (handle->resp_object, attr_obj); json_decref (attr_obj); - GNUNET_RECLAIM_get_attributes_next (handle->attr_it); } else { if ((NULL == attr->name) || (NULL == attr->data)) { - GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Attribute Collection with empty Attribute Name/Value\n"); + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, + "Attribute Collection with empty Attribute Name/Value\n"); GNUNET_RECLAIM_get_attributes_next (handle->attr_it); return; } diff --git a/src/reclaim/reclaim.h b/src/reclaim/reclaim.h index 8e731812e..ff953a096 100644 --- a/src/reclaim/reclaim.h +++ b/src/reclaim/reclaim.h @@ -153,6 +153,45 @@ struct AttributeResultMessage */ }; +/** + * Reference plus Attestation is returned from the idp. + */ +struct ReferenceResultMessage +{ + /** + * Message header + */ + struct GNUNET_MessageHeader header; + + /** + * Unique identifier for this request (for key collisions). + */ + uint32_t id GNUNET_PACKED; + + /** + * Length of serialized attestation data + */ + uint16_t attest_len GNUNET_PACKED; + + /** + * Length of serialized reference data + */ + uint16_t ref_len GNUNET_PACKED; + + /** + * always zero (for alignment) + */ + uint16_t reserved GNUNET_PACKED; + + /** + * The public key of the identity. + */ + struct GNUNET_CRYPTO_EcdsaPublicKey identity; + + /* followed by: + * serialized reference data + attestation data + */ +}; /** * Start a attribute iteration for the given identity diff --git a/src/reclaim/reclaim_api.c b/src/reclaim/reclaim_api.c index ede2daf28..1d2b9d8b4 100644 --- a/src/reclaim/reclaim_api.c +++ b/src/reclaim/reclaim_api.c @@ -731,14 +731,16 @@ handle_attestation_result (void *cls, const struct AttributeResultMessage *msg) * @return #GNUNET_OK on success, #GNUNET_SYSERR on error */ static int -check_reference_result (void *cls, const struct AttributeResultMessage *msg) +check_reference_result (void *cls, const struct ReferenceResultMessage *msg) { size_t msg_len; size_t attr_len; + size_t ref_len; msg_len = ntohs (msg->header.size); - attr_len = ntohs (msg->attr_len); - if (msg_len != sizeof(struct AttributeResultMessage) + attr_len) + attr_len = ntohs (msg->attest_len); + ref_len = ntohs (msg->ref_len); + if (msg_len != sizeof(struct ReferenceResultMessage) + attr_len + ref_len) { GNUNET_break (0); return GNUNET_SYSERR; @@ -754,19 +756,18 @@ check_reference_result (void *cls, const struct AttributeResultMessage *msg) * @param msg the message we received */ static void -handle_reference_result (void *cls, const struct AttributeResultMessage *msg) +handle_reference_result (void *cls, const struct ReferenceResultMessage *msg) { static struct GNUNET_CRYPTO_EcdsaPrivateKey identity_dummy; struct GNUNET_RECLAIM_Handle *h = cls; struct GNUNET_RECLAIM_AttributeIterator *it; struct GNUNET_RECLAIM_Operation *op; - size_t attr_len; + size_t attest_len; + size_t ref_len; uint32_t r_id = ntohl (msg->id); - - attr_len = ntohs (msg->attr_len); + attest_len = ntohs (msg->attest_len); + ref_len = ntohs (msg->ref_len); LOG (GNUNET_ERROR_TYPE_DEBUG, "Processing reference result.\n"); - - for (it = h->it_head; NULL != it; it = it->next) if (it->r_id == r_id) break; @@ -802,20 +803,24 @@ handle_reference_result (void *cls, const struct AttributeResultMessage *msg) } { - struct GNUNET_RECLAIM_ATTESTATION_REFERENCE *attr; - attr = GNUNET_RECLAIM_ATTESTATION_REF_deserialize ((char *) &msg[1], - attr_len); + struct GNUNET_RECLAIM_ATTESTATION_REFERENCE *ref; + struct GNUNET_RECLAIM_ATTESTATION_Claim *attest; + attest = GNUNET_RECLAIM_ATTESTATION_deserialize ((char *) &msg[1], + attest_len); + ref = GNUNET_RECLAIM_ATTESTATION_REF_deserialize ((char *) &msg[2], + ref_len); if (NULL != it) { if (NULL != it->proc) - it->proc (it->proc_cls, &msg->identity, NULL, NULL, attr); + it->proc (it->proc_cls, &msg->identity, NULL, attest, ref); } else if (NULL != op) { if (NULL != op->ar_cb) - op->ar_cb (op->cls, &msg->identity, NULL, NULL, attr); + op->ar_cb (op->cls, &msg->identity, NULL, attest, ref); } - GNUNET_free (attr); + GNUNET_free (ref); + GNUNET_free (attest); return; } GNUNET_assert (0); @@ -945,7 +950,7 @@ reconnect (struct GNUNET_RECLAIM_Handle *h) h), GNUNET_MQ_hd_var_size (reference_result, GNUNET_MESSAGE_TYPE_RECLAIM_REFERENCE_RESULT, - struct AttributeResultMessage, + struct ReferenceResultMessage, h), GNUNET_MQ_hd_fixed_size (ticket_result, GNUNET_MESSAGE_TYPE_RECLAIM_TICKET_RESULT, -- cgit v1.2.3