From 7448a5de1eca126bdd228c30d215a34dbfa23041 Mon Sep 17 00:00:00 2001
From: Sun Yimin <emmansun@users.noreply.github.com>
Date: Fri, 18 Nov 2022 11:24:06 +0800
Subject: [PATCH] ecdh: format sm2 curve constans

---
 ecdh/sm2ec.go | 28 ++++++++++++++++++++++++----
 1 file changed, 24 insertions(+), 4 deletions(-)

diff --git a/ecdh/sm2ec.go b/ecdh/sm2ec.go
index 0648e3c..64fd18a 100644
--- a/ecdh/sm2ec.go
+++ b/ecdh/sm2ec.go
@@ -189,10 +189,30 @@ var sm2P256 = &sm2Curve{
 	constantB:   sm2ConstantB,
 }
 
-var sm2P256Order = []byte{0xff, 0xff, 0xff, 0xfe, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x72, 0x03, 0xdf, 0x6b, 0x21, 0xc6, 0x05, 0x2b, 0x53, 0xbb, 0xf4, 0x09, 0x39, 0xd5, 0x41, 0x23}
-var sm2Generator = []byte{0x32, 0xc4, 0xae, 0x2c, 0x1f, 0x19, 0x81, 0x19, 0x5f, 0x99, 0x4, 0x46, 0x6a, 0x39, 0xc9, 0x94, 0x8f, 0xe3, 0xb, 0xbf, 0xf2, 0x66, 0xb, 0xe1, 0x71, 0x5a, 0x45, 0x89, 0x33, 0x4c, 0x74, 0xc7, 0xbc, 0x37, 0x36, 0xa2, 0xf4, 0xf6, 0x77, 0x9c, 0x59, 0xbd, 0xce, 0xe3, 0x6b, 0x69, 0x21, 0x53, 0xd0, 0xa9, 0x87, 0x7c, 0xc6, 0x2a, 0x47, 0x40, 0x2, 0xdf, 0x32, 0xe5, 0x21, 0x39, 0xf0, 0xa0}
-var sm2ConstantA = []byte{0xff, 0xff, 0xff, 0xfe, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xfc}
-var sm2ConstantB = []byte{0x28, 0xe9, 0xfa, 0x9e, 0x9d, 0x9f, 0x5e, 0x34, 0x4d, 0x5a, 0x9e, 0x4b, 0xcf, 0x65, 0x09, 0xa7, 0xf3, 0x97, 0x89, 0xf5, 0x15, 0xab, 0x8f, 0x92, 0xdd, 0xbc, 0xbd, 0x41, 0x4d, 0x94, 0x0e, 0x93}
+var sm2P256Order = []byte{
+	0xff, 0xff, 0xff, 0xfe, 0xff, 0xff, 0xff, 0xff,
+	0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+	0x72, 0x03, 0xdf, 0x6b, 0x21, 0xc6, 0x05, 0x2b,
+	0x53, 0xbb, 0xf4, 0x09, 0x39, 0xd5, 0x41, 0x23}
+var sm2Generator = []byte{
+	0x32, 0xc4, 0xae, 0x2c, 0x1f, 0x19, 0x81, 0x19,
+	0x5f, 0x99, 0x4, 0x46, 0x6a, 0x39, 0xc9, 0x94,
+	0x8f, 0xe3, 0xb, 0xbf, 0xf2, 0x66, 0xb, 0xe1,
+	0x71, 0x5a, 0x45, 0x89, 0x33, 0x4c, 0x74, 0xc7,
+	0xbc, 0x37, 0x36, 0xa2, 0xf4, 0xf6, 0x77, 0x9c,
+	0x59, 0xbd, 0xce, 0xe3, 0x6b, 0x69, 0x21, 0x53,
+	0xd0, 0xa9, 0x87, 0x7c, 0xc6, 0x2a, 0x47, 0x40,
+	0x2, 0xdf, 0x32, 0xe5, 0x21, 0x39, 0xf0, 0xa0}
+var sm2ConstantA = []byte{
+	0xff, 0xff, 0xff, 0xfe, 0xff, 0xff, 0xff, 0xff,
+	0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+	0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00,
+	0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xfc}
+var sm2ConstantB = []byte{
+	0x28, 0xe9, 0xfa, 0x9e, 0x9d, 0x9f, 0x5e, 0x34,
+	0x4d, 0x5a, 0x9e, 0x4b, 0xcf, 0x65, 0x09, 0xa7,
+	0xf3, 0x97, 0x89, 0xf5, 0x15, 0xab, 0x8f, 0x92,
+	0xdd, 0xbc, 0xbd, 0x41, 0x4d, 0x94, 0x0e, 0x93}
 
 // isLess returns whether a < b, where a and b are big-endian buffers of the
 // same length and shorter than 72 bytes.