From 9d6ad556237bc6af6b1f8f7ad670fd3cc7b96e77 Mon Sep 17 00:00:00 2001
From: Zhi Guan <guan@pku.edu.cn>
Date: Sun, 15 Jul 2018 15:36:58 +0800
Subject: [PATCH] Add Go API test

---
 go/gmssltest/gmssltest.go | 99 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 99 insertions(+)
 create mode 100644 go/gmssltest/gmssltest.go

diff --git a/go/gmssltest/gmssltest.go b/go/gmssltest/gmssltest.go
new file mode 100644
index 00000000..ca999961
--- /dev/null
+++ b/go/gmssltest/gmssltest.go
@@ -0,0 +1,99 @@
+package main
+
+import (
+	"gmssl"
+	"fmt"
+)
+
+func main() {
+
+	versions := gmssl.GetVersions()
+	fmt.Println("GmSSL Versions:")
+	for _, version := range versions {
+		fmt.Println("    " + version)
+	}
+	fmt.Println("");
+
+	fmt.Println("Supported Digest Algorithms:")
+	digests := gmssl.GetDigestNames()
+	for _, digest := range digests {
+		fmt.Println("    " + digest)
+	}
+	fmt.Println("");
+
+	fmt.Println("Supported Ciphers:")
+	ciphers := gmssl.GetCipherNames()
+	for _, cipher := range ciphers {
+		fmt.Println("    " + cipher)
+	}
+	fmt.Println("");
+
+	fmt.Println("Supported Message Authentication Codes:")
+	macs := gmssl.GetMacNames()
+	for _, mac := range macs {
+		fmt.Println("    " + mac)
+	}
+	fmt.Println("");
+
+	sm3, err := gmssl.NewDigestContext("SM3", nil)
+	if err != nil {
+		fmt.Println(err)
+		return
+	}
+	if err := sm3.Update([]byte("a")); err != nil {
+		fmt.Println(err)
+		return
+	}
+	if err := sm3.Update([]byte("bc")); err != nil {
+		fmt.Println(err)
+		return
+	}
+	sm3digest, err := sm3.Final()
+	if err != nil {
+		fmt.Println(err)
+		return
+	}
+	fmt.Printf("sm3(\"abc\") = %x\n", sm3digest)
+
+	hmac_sm3, err := gmssl.NewHMACContext("SM3", nil, []byte("this is the key"))
+	if err != nil {
+		fmt.Println("shit1")
+		return
+	}
+	if err := hmac_sm3.Update([]byte("hello")); err != nil {
+		fmt.Println("shit2")
+		return
+	}
+	if err := hmac_sm3.Update([]byte("world")); err != nil {
+		fmt.Println("shit3")
+		return
+	}
+	mactag, err := hmac_sm3.Final()
+	if err != nil {
+		fmt.Println("shit4")
+		return
+	}
+	fmt.Printf("hmac-sm3() = %x\n", mactag)
+
+	/*
+	key := []byte("key")
+	iv := []byte("iv")
+	sms4, err := gmssl.NewCipherContext("SMS4", nil, key, iv, true)
+	if err != nil {
+	}
+
+	ciphertext1, err := sms4.Update([]byte("hello"))
+	if err != nil {
+	}
+
+	ciphertext2, err := sms4.Final()
+	if err != nil {
+	}
+
+	ciphertext := make([]byte, 0, len(ciphertext1) + len(ciphertext2))
+	ciphertext = append(ciphertext, ciphertext1...)
+	ciphertext = append(ciphertext, ciphertext2...)
+	fmt.Printf("%x", ciphertext)
+	*/
+}
+