From 9b6af7cbc8965c2f166f0979e1d64ec7369aaf9c Mon Sep 17 00:00:00 2001
From: MITSUNARI Shigeo <herumi@nifty.com>
Date: Wed, 7 Sep 2016 07:31:11 +0900
Subject: add SecretKey::setArray

---
 go/bls/bls.go    | 8 ++++++++
 go/main.go       | 5 +++++
 include/bls_if.h | 1 +
 src/bls_if.cpp   | 4 ++++
 4 files changed, 18 insertions(+)

diff --git a/go/bls/bls.go b/go/bls/bls.go
index 0506c10..2f7e8ca 100644
--- a/go/bls/bls.go
+++ b/go/bls/bls.go
@@ -88,6 +88,14 @@ func (sec *SecretKey) SetStr(s string) error {
 	return nil
 }
 
+func (sec *SecretKey) SetArray(v []uint64) error {
+	if len(v) != 4 {
+		return fmt.Errorf("bad size", len(v))
+	}
+	C.blsSecretKeySetArray(sec.self, (*C.uint64_t)(unsafe.Pointer(&v[0])))
+	return nil
+}
+
 func (sec *SecretKey) Init() {
 	C.blsSecretKeyInit(sec.self)
 }
diff --git a/go/main.go b/go/main.go
index 880e3ce..956b8b2 100644
--- a/go/main.go
+++ b/go/main.go
@@ -115,6 +115,11 @@ func main() {
 		id2.SetStr(id.String())
 		fmt.Println("id2:", id2)
 	}
+	{
+		sec := bls.NewSecretKey()
+		sec.SetArray([]uint64{1, 2, 3, 4})
+		fmt.Println("sec=", sec)
+	}
 
 	fmt.Println("create secret key")
 	m := "this is a bls sample for go"
diff --git a/include/bls_if.h b/include/bls_if.h
index 84b5f34..9b9012d 100644
--- a/include/bls_if.h
+++ b/include/bls_if.h
@@ -40,6 +40,7 @@ void blsIdSet(blsId *id, const uint64_t *p);
 blsSecretKey* blsSecretKeyCreate(void);
 void blsSecretKeyDestroy(blsSecretKey *sec);
 void blsSecretKeyPut(const blsSecretKey *sec);
+void blsSecretKeySetArray(blsSecretKey *sec, const uint64_t *p);
 int blsSecretKeySetStr(blsSecretKey *sec, const char *buf, size_t bufSize);
 size_t blsSecretKeyGetStr(const blsSecretKey *sec, char *buf, size_t maxBufSize);
 void blsSecretKeyAdd(blsSecretKey *sec, const blsSecretKey *rhs);
diff --git a/src/bls_if.cpp b/src/bls_if.cpp
index 6021c30..9054bb4 100644
--- a/src/bls_if.cpp
+++ b/src/bls_if.cpp
@@ -87,6 +87,10 @@ void blsSecretKeyPut(const blsSecretKey *sec)
 {
 	std::cout << *(const bls::SecretKey*)sec << std::endl;
 }
+void blsSecretKeySetArray(blsSecretKey *sec, const uint64_t *p)
+{
+	((bls::SecretKey*)sec)->set(p);
+}
 
 int blsSecretKeySetStr(blsSecretKey *sec, const char *buf, size_t bufSize)
 {
-- 
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