init attribute-based encryption

Change-Id: Iba1a3d722110abf747a0fba366f3ebc911d25b25

1 files changed, 23 insertions, 0 deletions

diff --git a/moon-abe/pbc-0.5.14/include/pbc_fieldquadratic.h b/moon-abe/pbc-0.5.14/include/pbc_fieldquadratic.h
new file mode 100644
index 00000000..5a2111b3
--- /dev/null
+++ b/moon-abe/pbc-0.5.14/include/pbc_fieldquadratic.h
@@ -0,0 +1,23 @@
+/*
+ * Quadratic field extensions.
+ */
+
+//requires
+// * field.h
+#ifndef __PBC_FIELDQUADRATIC_H__
+#define __PBC_FIELDQUADRATIC_H__
+
+// Initialize L as K[sqrt(a)], where a is a quadratic nonresidue of K. We
+// automatically randomly generate a if necessary (see field_get_nqr() in
+// field.c).
+void field_init_quadratic(field_ptr L, field_ptr K);
+
+// Initialize L as K[i], where i = sqrt(-1). Faster than the generic version.
+// Requires -1 to be a quadratic nonresidue in K.
+void field_init_fi(field_ptr L, field_ptr K);
+
+// Naturally map an element from a field K to K[a].
+void element_field_to_quadratic(element_ptr out, element_ptr in);
+void element_field_to_fi(element_ptr a, element_ptr b);
+
+#endif //__PBC_FIELDQUADRATIC_H__