From ed7b141f6ef2701712becc59d6e987b1ab6a1785 Mon Sep 17 00:00:00 2001
From: MITSUNARI Shigeo <herumi@nifty.com>
Date: Thu, 5 Apr 2018 21:44:13 +0900
Subject: BLS signature supports BLS12-381

---
 go/bls/bls_test.go | 7 +++++--
 go/bls/mcl.go      | 4 +++-
 2 files changed, 8 insertions(+), 3 deletions(-)

(limited to 'go')

diff --git a/go/bls/bls_test.go b/go/bls/bls_test.go
index 5d5d432..400f90d 100644
--- a/go/bls/bls_test.go
+++ b/go/bls/bls_test.go
@@ -292,6 +292,9 @@ func testOrder(t *testing.T, c int) {
 	} else if c == CurveFp382_2 {
 		curve = "5541245505022739011583672869577435255026888277144126952448297309161979278754528049907713682488818304329661351460877"
 		field = "5541245505022739011583672869577435255026888277144126952450651294188487038640194767986566260919128250811286032482323"
+	} else if c == BLS12_381 {
+		curve = "52435875175126190479447740508185965837690552500527637822603658699938581184513"
+		field = "4002409555221667393417789825735904156556882819939007885332058136124031650490837864442687629129015664037894272559787"
 	} else {
 		t.Fatal("bad c", c)
 	}
@@ -343,8 +346,8 @@ func TestMain(t *testing.T) {
 	if GetMaxOpUnitSize() == 6 {
 		t.Log("CurveFp382_1")
 		test(t, CurveFp382_1)
-		t.Log("CurveFp382_2")
-		test(t, CurveFp382_2)
+		t.Log("BLS12_381")
+		test(t, BLS12_381)
 	}
 }
 
diff --git a/go/bls/mcl.go b/go/bls/mcl.go
index 504fc7c..00feebc 100644
--- a/go/bls/mcl.go
+++ b/go/bls/mcl.go
@@ -3,7 +3,6 @@ package bls
 /*
 #cgo CFLAGS:-DMCLBN_FP_UNIT_SIZE=6
 #include <mcl/bn.h>
-#include <bls/bls.h>
 */
 import "C"
 import "fmt"
@@ -18,6 +17,9 @@ const CurveFp382_1 = C.mclBn_CurveFp382_1
 // CurveFp382_2 -- 382 bit curve 2
 const CurveFp382_2 = C.mclBn_CurveFp382_2
 
+// BLS12_381
+const BLS12_381 = C.MCL_BLS12_381
+
 // GetMaxOpUnitSize --
 func GetMaxOpUnitSize() int {
 	return int(C.MCLBN_FP_UNIT_SIZE)
-- 
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