--- /dev/null
+#include <stdio.h>
+#include <pbc/pbc.h>
+
+extern "C" {
+ typedef struct dipe_param* dipe_param_t;
+ typedef struct dipe_master_publickey* dipe_master_publickey_t;
+ typedef struct dipe_master_secretkey* dipe_master_secretkey_t;
+ typedef struct dipe_secretkey* dipe_secretkey_t;
+ typedef struct dipe_ctxt* dipe_ctxt_t;
+
+ void dipe_init(FILE* configfp, dipe_param_t* param);
+ pairing_t* dipe_get_pairing(dipe_param_t param);
+
+ void dipe_master_keygen(dipe_param_t param, size_t dimension, dipe_master_publickey_t* pk, dipe_master_secretkey_t* sk);
+ void dipe_keygen(dipe_param_t param, dipe_master_secretkey_t msk, char* cid, element_t* y, dipe_secretkey_t* sk);
+
+ void dipe_encrypt(dipe_param_t param, dipe_master_publickey_t mpk, element_t* x, element_t ptxt, dipe_ctxt_t* ctxt);
+ void dipe_decrypt(dipe_param_t param, dipe_secretkey_t sk, char* cid, element_t* y, dipe_ctxt_t ctxt, element_t ptxt);
+
+ void dipe_free_param(dipe_param_t param);
+ void dipe_free_master_secretkey(dipe_master_secretkey_t sk);
+ void dipe_free_master_publickey(dipe_master_publickey_t pk);
+ void dipe_free_secretkey(dipe_secretkey_t sk);
+ void dipe_free_ctxt(dipe_ctxt_t ctxt);
+}