/*
This file is part of GNUnet.
- (C)
+ Copyright (C)
GNUnet is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published
You should have received a copy of the GNU General Public License
along with GNUnet; see the file COPYING. If not, write to the
- Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA.
+ Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA.
*/
/**
- * @file sensor/sensor_util_lib.c
- * @brief sensor utilities
* @author Omar Tarabai
+ *
+ * @file
+ * Sensor utilities
+ *
+ * @defgroup sensor Sensor Utilities library
+ *
+ * @{
*/
#ifndef GNUNET_SENSOR_UTIL_LIB_H
char *gnunet_stat_name;
/**
- * Handle to statistics get request (OR GNUNET_SCHEDULER_NO_TASK)
+ * Handle to statistics get request (OR NULL)
*/
struct GNUNET_STATISTICS_GetHandle *gnunet_stat_get_handle;
int report_anomalies;
/**
- * Execution task (OR GNUNET_SCHEDULER_NO_TASK)
+ * Execution task (OR NULL)
*/
- GNUNET_SCHEDULER_TaskIdentifier execution_task;
+ struct GNUNET_SCHEDULER_Task * execution_task;
/**
* Is the sensor being executed
struct GNUNET_SENSOR_AnomalyReportMessage
{
- /**
- * Message header
- */
- struct GNUNET_MessageHeader header;
-
/**
* Hash of sensor name
*/
struct GNUNET_CRYPTO_EddsaSignature signature;
/**
- * Purpose of signing, data is allocated after this.
+ * Size of the msg component (allocated after this struct)
+ */
+ size_t msg_size;
+
+ /**
+ * Purpose of signing.
+ * Data is allocated after this (timestamp, public_key, msg).
*/
struct GNUNET_CRYPTO_EccSignaturePurpose purpose;
+ /**
+ * First part of data - timestamp
+ */
+ struct GNUNET_TIME_Absolute timestamp;
+
+ /**
+ * Second part of data - Public key
+ */
+ struct GNUNET_CRYPTO_EddsaPublicKey public_key;
+
};
GNUNET_SENSOR_UTIL_pow_callback callback,
void *callback_cls);
+
+/**
+ * Verify that proof-of-work and signature in the given block are valid.
+ * If all valid, a pointer to the payload within the block is set and the size
+ * of the payload is returned.
+ *
+ * **VERY IMPORTANT** : You will still need to verify the timestamp yourself.
+ *
+ * @param block The block received and needs to be verified
+ * @param matching_bits Number of leading zeros in the hash used to verify pow
+ * @param public_key Public key of the peer that sent this block
+ * @param payload Where to store the pointer to the payload
+ * @return Size of the payload
+ */
+size_t
+GNUNET_SENSOR_crypto_verify_pow_sign (struct GNUNET_SENSOR_crypto_pow_block *
+ block, int matching_bits,
+ struct GNUNET_CRYPTO_EddsaPublicKey *
+ public_key, void **payload);
+
+
#if 0 /* keep Emacsens' auto-indent happy */
{
#endif
/* ifndef GNUNET_SENSOR_UTIL_LIB_H */
#endif
+
+/** @} */ /* end of group */
+
/* end of gnunet_sensor_util_lib.h */