From a359f1b668fd8e385162379df5f5d8a9d4545d44 Mon Sep 17 00:00:00 2001
From: MITSUNARI Shigeo <herumi@nifty.com>
Date: Tue, 6 Sep 2016 22:55:49 +0900
Subject: add sample of recovering secret key for Go

---
 src/bls_if.cpp | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

(limited to 'src/bls_if.cpp')

diff --git a/src/bls_if.cpp b/src/bls_if.cpp
index 4315fad..6021c30 100644
--- a/src/bls_if.cpp
+++ b/src/bls_if.cpp
@@ -115,6 +115,16 @@ void blsSecretKeySign(const blsSecretKey *sec, blsSign *sign, const char *m, siz
 	((const bls::SecretKey*)sec)->sign(*(bls::Sign*)sign, std::string(m, size));
 }
 
+void blsSecretKeySet(blsSecretKey *sec, const blsSecretKey* const *msk, size_t k, const blsId *id)
+{
+	((bls::SecretKey*)sec)->set((const bls::SecretKey *const *)msk, k, *(const bls::Id*)id);
+}
+
+void blsSecretKeyRecover(blsSecretKey *sec, const blsSecretKey* const *secVec, const blsId *const *idVec, size_t n)
+{
+	((bls::SecretKey*)sec)->recover((const bls::SecretKey *const *)secVec, (const bls::Id *const *)idVec, n);
+}
+
 blsPublicKey *blsPublicKeyCreate()
 {
 	return createT<bls::PublicKey, blsPublicKey>();
@@ -141,6 +151,14 @@ void blsPublicKeyAdd(blsPublicKey *pub, const blsPublicKey *rhs)
 {
 	((bls::PublicKey*)pub)->add(*(const bls::PublicKey*)rhs);
 }
+void blsPublicKeySet(blsPublicKey *pub, const blsPublicKey *const *mpk, size_t k, const blsId *id)
+{
+	((bls::PublicKey*)pub)->set((const bls::PublicKey* const *)mpk, k, *(const bls::Id*)id);
+}
+void blsPublicKeyRecover(blsPublicKey *pub, const blsPublicKey *const *pubVec, const blsId *const *idVec, size_t n)
+{
+	((bls::PublicKey*)pub)->recover((const bls::PublicKey* const *)pubVec, (const bls::Id* const *)idVec, n);
+}
 
 blsSign *blsSignCreate()
 {
@@ -168,6 +186,10 @@ void blsSignAdd(blsSign *sign, const blsSign *rhs)
 {
 	((bls::Sign*)sign)->add(*(const bls::Sign*)rhs);
 }
+void blsSignRecover(blsSign *sign, const blsSign *const *signVec, const blsId *const *idVec, size_t n)
+{
+	((bls::Sign*)sign)->recover((const bls::Sign* const *)signVec, (const bls::Id* const *)idVec, n);
+}
 
 int blsSignVerify(const blsSign *sign, const blsPublicKey *pub, const char *m, size_t size)
 {
-- 
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