init attribute-based encryption

Change-Id: Iba1a3d722110abf747a0fba366f3ebc911d25b25

1 files changed, 49 insertions, 0 deletions

diff --git a/moon-abe/pbc-0.5.14/include/pbc_param.h b/moon-abe/pbc-0.5.14/include/pbc_param.h
new file mode 100644
index 00000000..143ab73c
--- /dev/null
+++ b/moon-abe/pbc-0.5.14/include/pbc_param.h
@@ -0,0 +1,49 @@
+// Requires:
+// * gmp.h
+#ifndef __PBC_PARAM_H__
+#define __PBC_PARAM_H__
+
+struct pairing_s;
+struct pbc_param_interface_s {
+  void (*clear)(void *);
+  void (*init_pairing)(struct pairing_s *, void *);
+  void (*out_str)(FILE *stream, void *data);
+};
+typedef struct pbc_param_interface_s pbc_param_interface_t[1];
+typedef struct pbc_param_interface_s *pbc_param_interface_ptr;
+
+struct pbc_param_s {
+  pbc_param_interface_ptr api;
+  void *data;
+};
+typedef struct pbc_param_s *pbc_param_ptr;
+typedef struct pbc_param_s pbc_param_t[1];
+
+/*@manual param
+Initializes pairing parameters from the string 's'.
+Returns 0 if successful, 1 otherwise.
+*/
+int pbc_param_init_set_str(pbc_param_t par, const char *s);
+
+/*@manual param
+Same, but read at most 'len' bytes.
+If 'len' is 0, it behaves as the previous function.
+Returns 0 if successful, 1 otherwise.
+*/
+int pbc_param_init_set_buf(pbc_param_t par, const char *s, size_t len);
+
+/*@manual param
+Write pairing parameters to ''stream'' in a text format.
+*/
+static inline void pbc_param_out_str(FILE *stream, pbc_param_ptr p) {
+  p->api->out_str(stream, p->data);
+}
+
+/*@manual param
+Clear 'p'. Call after 'p' is no longer needed.
+*/
+static inline void pbc_param_clear(pbc_param_ptr p) {
+  p->api->clear(p->data);
+}
+
+#endif //__PBC_PARAM_H__