init attribute-based encryption

Change-Id: Iba1a3d722110abf747a0fba366f3ebc911d25b25

1 files changed, 22 insertions, 0 deletions

diff --git a/moon-abe/pbc-0.5.14/include/pbc_ternary_extension_field.h b/moon-abe/pbc-0.5.14/include/pbc_ternary_extension_field.h
new file mode 100644
index 00000000..8effc16a
--- /dev/null
+++ b/moon-abe/pbc-0.5.14/include/pbc_ternary_extension_field.h
@@ -0,0 +1,22 @@
+// some ternary extension fields,
+// including $GF(3^m) = GF(3)[x]/(x^m + x^t + 2)$,
+//           $GF(3^{2*m}) = GF(3^m)[x]/(x^2 + 1)$,
+//           $GF(3^{3*m}) = GF(3^m)[x]/(x^3 - x - 1)$,
+//           and $GF(3^{6*m}) = GF(3^{2*m})[x]/(x^3 - x - 1)$
+//
+// Requires:
+// * pbc_field.h
+
+#ifndef __PBC_TERNARY_EXTENSION_FIELD_H__
+#define __PBC_TERNARY_EXTENSION_FIELD_H__
+
+/* initialize $f$ as $GF(3)[x]/(x^m + x^t + 2)$ */
+void field_init_gf3m(field_t f, unsigned m, unsigned t);
+
+/* initialize $f$ as $base_field[x]/(x^2 + 1)$ */
+void field_init_gf32m(field_t f, field_t base_field);
+
+/* initialize $f$ as $base_field[x]/(x^3 - x - 1)$ */
+void field_init_gf33m(field_t f, field_t base_field);
+
+#endif //__PBC_TERNARY_EXTENSION_FIELD_H__