From 008b209765cc22e9384fac6d12c363025bc02183 Mon Sep 17 00:00:00 2001
From: Sun Yimin <emmansun@users.noreply.github.com>
Date: Fri, 13 Dec 2024 18:16:08 +0800
Subject: [PATCH] cfca: pkcs7 test, avoid random failure

---
 cfca/pkcs7_sign_test.go | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/cfca/pkcs7_sign_test.go b/cfca/pkcs7_sign_test.go
index 4460d81..9d1fefb 100644
--- a/cfca/pkcs7_sign_test.go
+++ b/cfca/pkcs7_sign_test.go
@@ -61,13 +61,12 @@ func TestSignMessageDetach(t *testing.T) {
 	if err != nil {
 		t.Fatal(err)
 	}
-	lastByte := p7[len(p7)-1]
-	p7[len(p7)-1] = 0
+	p7[0] = 0x20
 	err = VerifyMessageDetach(p7, []byte("test"))
 	if err == nil {
 		t.Fatalf("VerifyMessageAttach() error = %v, wantErr %v", err, true)
 	}
-	p7[len(p7)-1] = lastByte
+	p7[0] = 0x30
 	err = VerifyMessageDetach(p7, []byte("test"))
 	if err != nil {
 		t.Fatal(err)