1 files changed, 155 insertions, 0 deletions
diff --git a/x509util/x509util_test.go b/x509util/x509util_test.go
new file mode 100644
index 0000000..772ff41
--- /dev/null
+++ b/x509util/x509util_test.go
@@ -0,0 +1,155 @@
+package x509util
+
+import (
+	"fmt"
+	"testing"
+)
+
+func TestNewEd25519PrivateKey(t *testing.T) {
+}
+
+func TestNewCertificateList(t *testing.T) {
+	for _, table := range []struct {
+		description string
+		pem         []byte
+		wantErr     bool
+		wantSerial  []string
+	}{
+		{
+			description: "invalid block type",
+			pem: []byte(`-----BEGIN PRIVATE KEY-----
+MC4CAQAwBQYDK2VwBCIEIH65lXoCT4N9q4mPmDcsmAqIqG9CrqrB4KV2nqBC9JlZ
+-----END PRIVATE KEY-----`),
+			wantErr: true,
+		},
+		{
+			description: "bad block bytes: not a certificate",
+			pem: []byte(`-----BEGIN CERTIFICATE-----
+MC4CAQAwBQYDK2VwBCIEIH65lXoCT4N9q4mPmDcsmAqIqG9CrqrB4KV2nqBC9JlZ
+-----END CERTIFICATE-----`),
+			wantErr: true,
+		},
+		{
+			description: "bad block bytes: truncated certificate",
+			pem: []byte(`-----BEGIN CERTIFICATE-----
+MIIBbDCCAR4CFDfeuu6XURfn7AE4WShuwZBHEaLIMAUGAytlcDBsMQswCQYDVQQG
+-----END CERTIFICATE-----`),
+			wantErr: true,
+		},
+		{
+			description: "bad block bytes: truncated certificate in list",
+			pem: []byte(`-----BEGIN CERTIFICATE-----
+MIIBbDCCAR4CFDfeuu6XURfn7AE4WShuwZBHEaLIMAUGAytlcDBsMQswCQYDVQQG
+-----END CERTIFICATE-----
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----`),
+			wantErr: true,
+		},
+		{
+			description: "bad block: unwanted white spaces",
+			pem: []byte(`
+				-----BEGIN CERTIFICATE-----
+				MIIBbDCCAR4CFDfeuu6XURfn7AE4WShuwZBHEaLIMAUGAytlcDBsMQswCQYDVQQG
+				EwJOQTELMAkGA1UECAwCTkExCzAJBgNVBAcMAk5BMQswCQYDVQQKDAJOQTELMAkG
+				A1UECwwCTkExFjAUBgNVBAMMDXN0ZmUgdGVzdGRhdGExETAPBgkqhkiG9w0BCQEW
+				Ak5BMB4XDTIwMTEwMzE4MzI0MFoXDTMyMDEyMTE4MzI0MFowRTELMAkGA1UEBhMC
+				QVUxEzARBgNVBAgMClNvbWUtU3RhdGUxITAfBgNVBAoMGEludGVybmV0IFdpZGdp
+				dHMgUHR5IEx0ZDAqMAUGAytlcAMhAJvk390ZvwULplBri03Od4LLz+Sf/OUHu+20
+				wik+T9y5MAUGAytlcANBANekliXq4ttoClBJDZoktIQxyHHNcWyXFrj1HlOaT5bC
+				I3GIqqZ60Ua3jKytnEsKsD2rLMPItDwmG6wYSecy2ws=
+				-----END CERTIFICATE-----
+			`),
+			wantErr: true,
+		},
+		{
+			description: "ok certificate list: empty",
+			pem:         []byte{},
+			wantSerial:  nil,
+		},
+		{
+			description: "ok certificate list: size 1",
+			pem: []byte(`-----BEGIN CERTIFICATE-----
+MIIBbDCCAR4CFDfeuu6XURfn7AE4WShuwZBHEaLIMAUGAytlcDBsMQswCQYDVQQG
+EwJOQTELMAkGA1UECAwCTkExCzAJBgNVBAcMAk5BMQswCQYDVQQKDAJOQTELMAkG
+A1UECwwCTkExFjAUBgNVBAMMDXN0ZmUgdGVzdGRhdGExETAPBgkqhkiG9w0BCQEW
+Ak5BMB4XDTIwMTEwMzE4MzI0MFoXDTMyMDEyMTE4MzI0MFowRTELMAkGA1UEBhMC
+QVUxEzARBgNVBAgMClNvbWUtU3RhdGUxITAfBgNVBAoMGEludGVybmV0IFdpZGdp
+dHMgUHR5IEx0ZDAqMAUGAytlcAMhAJvk390ZvwULplBri03Od4LLz+Sf/OUHu+20
+wik+T9y5MAUGAytlcANBANekliXq4ttoClBJDZoktIQxyHHNcWyXFrj1HlOaT5bC
+I3GIqqZ60Ua3jKytnEsKsD2rLMPItDwmG6wYSecy2ws=
+-----END CERTIFICATE-----`),
+			wantSerial: []string{
+				"318961541902906095038704399034602270237826065096",
+			},
+		},
+		{
+			description: "ok certificate list: size 2",
+			pem: []byte(`-----BEGIN CERTIFICATE-----
+MIIBbDCCAR4CFDfeuu6XURfn7AE4WShuwZBHEaLIMAUGAytlcDBsMQswCQYDVQQG
+EwJOQTELMAkGA1UECAwCTkExCzAJBgNVBAcMAk5BMQswCQYDVQQKDAJOQTELMAkG
+A1UECwwCTkExFjAUBgNVBAMMDXN0ZmUgdGVzdGRhdGExETAPBgkqhkiG9w0BCQEW
+Ak5BMB4XDTIwMTEwMzE4MzI0MFoXDTMyMDEyMTE4MzI0MFowRTELMAkGA1UEBhMC
+QVUxEzARBgNVBAgMClNvbWUtU3RhdGUxITAfBgNVBAoMGEludGVybmV0IFdpZGdp
+dHMgUHR5IEx0ZDAqMAUGAytlcAMhAJvk390ZvwULplBri03Od4LLz+Sf/OUHu+20
+wik+T9y5MAUGAytlcANBANekliXq4ttoClBJDZoktIQxyHHNcWyXFrj1HlOaT5bC
+I3GIqqZ60Ua3jKytnEsKsD2rLMPItDwmG6wYSecy2ws=
+-----END CERTIFICATE-----
+-----BEGIN CERTIFICATE-----
+MIIB7jCCAaCgAwIBAgICEAAwBQYDK2VwMGwxCzAJBgNVBAYTAk5BMQswCQYDVQQI
+DAJOQTELMAkGA1UEBwwCTkExCzAJBgNVBAoMAk5BMQswCQYDVQQLDAJOQTEWMBQG
+A1UEAwwNc3RmZSB0ZXN0ZGF0YTERMA8GCSqGSIb3DQEJARYCTkEwHhcNMjAxMTAz
+MTgzMjE4WhcNMzIwMTIxMTgzMjE4WjBsMQswCQYDVQQGEwJOQTELMAkGA1UECAwC
+TkExCzAJBgNVBAcMAk5BMQswCQYDVQQKDAJOQTELMAkGA1UECwwCTkExFjAUBgNV
+BAMMDXN0ZmUgdGVzdGRhdGExETAPBgkqhkiG9w0BCQEWAk5BMCowBQYDK2VwAyEA
+F1yPPpjHKDAKN73pBFGXzAvIjdkLLimydu2y1HLMOiKjZjBkMB0GA1UdDgQWBBQ6
+P7JQ7yXtrTh7YkVU0I78P9A+nDAfBgNVHSMEGDAWgBQBvsxROtKU6zmr/SxcfTMD
+sAQcMTASBgNVHRMBAf8ECDAGAQH/AgEAMA4GA1UdDwEB/wQEAwIChDAFBgMrZXAD
+QQBm1GMV0ADPnXRWnelCW9tcyTh0p9hKefuSy/MNx7/XLHKnM5fX+yHqD84QOxES
+Vc510vi4dM8I+e/vcoBsmMQP
+-----END CERTIFICATE-----`),
+			wantSerial: []string{
+				"318961541902906095038704399034602270237826065096",
+				"4096",
+			},
+		},
+	} {
+		list, err := NewCertificateList(table.pem)
+		if got, want := err != nil, table.wantErr; got != want {
+			t.Errorf("got error=%v but wanted %v in test %q: %v", got, want, table.description, err)
+		}
+		if err != nil {
+			continue
+		}
+		if got, want := len(list), len(table.wantSerial); got != want {
+			t.Errorf("got list of length %d but wanted %d in test %q", got, want, table.description)
+		}
+		for i, certificate := range list {
+			if got, want := fmt.Sprintf("%v", certificate.SerialNumber), table.wantSerial[i]; got != want {
+				t.Errorf("Got serial number %s but wanted %s on index %d and test %q", got, want, i, table.description)
+			}
+		}
+	}
+}
+
+func TestNewCertPool(t *testing.T) {
+}
+
+func TestParseDerChain(t *testing.T) {
+}
+
+func TestParseDerList(t *testing.T) {
+}
+
+func TestVerifyChain(t *testing.T) {
+}