From 3c7d378c00da0c2d9cf2691bfd363fc0c41ffe54 Mon Sep 17 00:00:00 2001
From: MITSUNARI Shigeo <herumi@nifty.com>
Date: Sat, 5 Jan 2019 22:09:09 +0900
Subject: sample_test runs on mac

---
 ffi/go/bls/bls.go | 19 +++++++++++++++++--
 1 file changed, 17 insertions(+), 2 deletions(-)

(limited to 'ffi')

diff --git a/ffi/go/bls/bls.go b/ffi/go/bls/bls.go
index 7b9313e..9b2691c 100644
--- a/ffi/go/bls/bls.go
+++ b/ffi/go/bls/bls.go
@@ -1,14 +1,13 @@
 package bls
 
 /*
-#cgo CFLAGS:-I../../../include -I../../../../mcl/include/
 #cgo bn256 CFLAGS:-DMCLBN_FP_UNIT_SIZE=4
 #cgo bn256 LDFLAGS:-lbls256
 #cgo bn384 CFLAGS:-DMCLBN_FP_UNIT_SIZE=6
 #cgo bn384 LDFLAGS:-lbls384
 #cgo bn384_256 CFLAGS:-DMCLBN_FP_UNIT_SIZE=6 -DMCLBN_FR_UNIT_SIZE=4
 #cgo bn384_256 LDFLAGS:-lbls384_256
-#cgo LDFLAGS:-L../../../lib -lbls384
+#cgo LDFLAGS:-lbls384
 #cgo LDFLAGS:-lcrypto -lgmp -lgmpxx -lstdc++
 #include "config.h"
 #include <bls/bls.h>
@@ -332,3 +331,19 @@ func DHKeyExchange(sec *SecretKey, pub *PublicKey) (out PublicKey) {
 	C.blsDHKeyExchange(out.getPointer(), sec.getPointer(), pub.getPointer())
 	return out
 }
+
+// HashAndMapToSignature --
+func HashAndMapToSignature(buf []byte) *Sign {
+	sig := new(Sign)
+	err := sig.v.HashAndMapTo(buf)
+	if err == nil {
+		return sig
+	} else {
+		return nil
+	}
+}
+
+// VerifyPairing --
+func VerifyPairing(X *Sign, Y *Sign, pub *PublicKey) bool {
+	return C.blsVerifyPairing(X.getPointer(), Y.getPointer(), pub.getPointer()) == 1
+}
-- 
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