add go sample

1 files changed, 42 insertions, 0 deletions

diff --git a/go/main.go b/go/main.go
new file mode 100644
index 0000000..ab902f2
--- /dev/null
+++ b/go/main.go
@@ -0,0 +1,42 @@
+package main
+
+/*
+#cgo CFLAGS:-I../include
+#cgo LDFLAGS:-lbls -lbls_if -lmcl -lgmp -lgmpxx -L../lib -L../../mcl/lib -lstdc++ -lcrypto
+#include "bls_if.h"
+*/
+import "C"
+import "fmt"
+import "unsafe"
+
+func main() {
+	fmt.Println("init")
+	C.blsInit()
+
+	fmt.Println("create secret key")
+	sec := C.blsSecretKeyCreate()
+	C.blsSecretKeyInit(sec)
+	C.blsSecretKeyPut(sec)
+
+	fmt.Println("create public key")
+	pub := C.blsPublicKeyCreate()
+	C.blsSecretKeyGetPublicKey(sec, pub)
+
+	C.blsPublicKeyPut(pub)
+
+	sign := C.blsSignCreate()
+
+	msg := "Hello bls"
+	pmsg := C.CString(msg)
+	fmt.Println("sign message")
+	C.blsSecretKeySign(sec, sign, pmsg, C.size_t(len(msg)))
+
+	C.blsSignPut(sign)
+
+	fmt.Println("verify:", C.blsSignVerify(sign, pub, pmsg, C.size_t(len(msg))))
+
+	C.free(unsafe.Pointer(pmsg))
+
+	C.blsPublicKeyDestroy(pub)
+	C.blsSecretKeyDestroy(sec)
+}