From f25b779d48f3682a03a001f8ce0386eebd43de68 Mon Sep 17 00:00:00 2001
From: MITSUNARI Shigeo <herumi@nifty.com>
Date: Mon, 13 Aug 2018 15:11:14 +0900
Subject: add getG1/FrByteSize

---
 src/bls.cpp   | 11 +++++++++++
 src/bls_c.cpp | 10 ++++++++++
 2 files changed, 21 insertions(+)

(limited to 'src')

diff --git a/src/bls.cpp b/src/bls.cpp
index 5bfb744..d83b259 100644
--- a/src/bls.cpp
+++ b/src/bls.cpp
@@ -7,6 +7,7 @@
 #include <cybozu/crypto.hpp>
 #include <vector>
 #include <string>
+#define MCLBN_NO_AUTOLINK
 #include <bls/bls.hpp>
 #if MCLBN_FP_UNIT_SIZE == 4
 #include <mcl/bn256.hpp>
@@ -206,6 +207,16 @@ void getFieldOrder(std::string& str)
 	Fp::getModulo(str);
 }
 
+int getG1ByteSize()
+{
+	return (int)Fp::getByteSize();
+}
+
+int getFrByteSize()
+{
+	return (int)Fr::getByteSize();
+}
+
 Id::Id(unsigned int id)
 {
 	getInner().v = id;
diff --git a/src/bls_c.cpp b/src/bls_c.cpp
index d983ff2..5ea665c 100644
--- a/src/bls_c.cpp
+++ b/src/bls_c.cpp
@@ -240,6 +240,16 @@ int blsGetFieldOrder(char *buf, mclSize maxBufSize)
 	return (int)Fp::getModulo(buf, maxBufSize);
 }
 
+int blsGetG1ByteSize()
+{
+	return mclBn_getG1ByteSize();
+}
+
+int blsGetFrByteSize()
+{
+	return mclBn_getFrByteSize();
+}
+
 void blsGetGeneratorOfG2(blsPublicKey *pub)
 {
 	*(G2*)pub = getQ();
-- 
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