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|
package authenticode
import (
"bytes"
"crypto"
"os"
"testing"
"github.com/foxboron/go-uefi/asntest"
)
func TestVerifyAuthenticode(t *testing.T) {
cert, key := asntest.InitCert()
img := []byte("test")
b, err := SignAuthenticode(key, cert, bytes.NewReader(img), crypto.SHA256)
if err != nil {
t.Fatalf("message")
}
auth, err := ParseAuthenticode(b)
if err != nil {
t.Fatalf("%v", err)
}
ok, err := auth.Verify(cert, bytes.NewReader(img))
if err != nil {
t.Fatalf("failed to verify authenticode checksum: %v", err)
}
if !ok {
t.Fatalf("authenticode signature didn't validate, it should")
}
}
func TestParseSbsign(t *testing.T) {
b, err := os.ReadFile("testdata/test.authenticode.signed")
if err != nil {
t.Fatal(err)
}
_, err = ParseAuthenticode(b)
if err != nil {
t.Fatalf("failed to parse pkcs7: %v", err)
}
}
// This test compares the library ASN.1 output to the old implementation
// This is mostly for debugging the implementation.
func TestCompareOldImplementation(t *testing.T) {
if !testing.Verbose() {
return
}
cert, key := asntest.InitCert()
b, err := os.ReadFile("testdata/old_authenticode_implementation.der")
if err != nil {
t.Fatal(err)
}
img := []byte{0x00, 0x01}
bb, err := SignAuthenticode(key, cert, bytes.NewReader(img), crypto.SHA256)
if err != nil {
t.Fatalf("failed signing digest")
}
// We should see a couple of differences, but largely the same structure should be present
asntest.Asn1Compare(t, b, bb)
}
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