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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,100 +1,101 @@ | ||
| package crtutil | ||
|
|
||
| import ( | ||
| "bytes" | ||
| "crypto/x509" | ||
| "fmt" | ||
| "strings" | ||
| "testing" | ||
|
|
||
| "github.com/stretchr/testify/assert" | ||
| ) | ||
|
|
||
| func TestParseCrtFile(t *testing.T) { | ||
| _, err := ReadFileAsX509("testdata/server.crt") | ||
| assert.NoError(t, err) | ||
| // printCrt(t, crt, "server") | ||
| func TestReadAsX509FromFile(t *testing.T) { | ||
| tests := []struct { | ||
| title string | ||
| input string | ||
| expected int | ||
| shoulderr bool | ||
| }{ | ||
| { | ||
| "read server certificate", | ||
| "testdata/server.crt", | ||
| 1, | ||
| false, | ||
| }, | ||
| { | ||
| "returns error while reading a non-existent file", | ||
| "testdata/server-non-existent.crt", | ||
| 0, | ||
| true, | ||
| }, | ||
| { | ||
| "returns 2 CA certificates", | ||
| "testdata/server-ca.crt", | ||
| 2, | ||
| false, | ||
| }, | ||
| { | ||
| "returns 3 certificates", | ||
| "testdata/server-3layers.crt", | ||
| 3, | ||
| false, | ||
| }, | ||
| { | ||
| "returns 3 certificates and ignore redundant characters", | ||
| "testdata/server-3layers-withcharacters.crt", | ||
| 3, | ||
| false, | ||
| }, | ||
| } | ||
| for _, v := range tests { | ||
| t.Run(v.title, func(t *testing.T) { | ||
| certs, err := ReadAsX509FromFile(v.input) | ||
| if v.shoulderr { | ||
| assert.Error(t, err) | ||
| } else { | ||
| assert.NoError(t, err) | ||
| assert.Equal(t, v.expected, len(certs)) | ||
| } | ||
| }) | ||
| } | ||
|
|
||
| t.Run("parse error with empty data", func(t *testing.T) { | ||
| _, err = ReadFileAsX509("testdata/server-fail.crt") | ||
| assert.Error(t, err) | ||
| }) | ||
| } | ||
|
|
||
| func TestParseCertBytes(t *testing.T) { | ||
| t.Run("empty data", func(t *testing.T) { | ||
| _, err := ReadBytesAsX509([]byte{}) | ||
| assert.NoError(t, err) | ||
| }) | ||
| t.Run("ErrNoPEMData", func(t *testing.T) { | ||
| _, err := ReadBytesAsX509([]byte("sdfklhjasdfkjhasdfkjlhas")) | ||
| assert.ErrorIs(t, err, ErrNoPEMData) | ||
| }) | ||
| } | ||
|
|
||
| func TestParseCrtSetFile(t *testing.T) { | ||
| crts, err := ReadChainFileAsX509("testdata/server-ca.crt") | ||
| assert.NoError(t, err) | ||
| assert.Equal(t, 2, len(crts)) | ||
|
|
||
| crts, err = ReadChainFileAsX509("testdata/server-3layers.crt") | ||
| assert.NoError(t, err) | ||
| assert.Equal(t, 3, len(crts)) | ||
|
|
||
| crts, err = ReadChainFileAsX509("testdata/server-3layers-withcharacters.crt") | ||
| assert.NoError(t, err) | ||
| assert.Equal(t, 3, len(crts)) | ||
|
|
||
| t.Run("parse error with empty data", func(t *testing.T) { | ||
| _, err = ReadChainFileAsX509("testdata/server-fail.crt") | ||
| assert.Error(t, err) | ||
| }) | ||
| } | ||
|
|
||
| func TestParseCertChainBytes(t *testing.T) { | ||
| t.Run("ErrNoPEMData", func(t *testing.T) { | ||
| _, err := ReadChainBytesAsX509([]byte("sdfklhjasdfkjhasdfkjlhas")) | ||
| assert.ErrorIs(t, err, ErrNoPEMData) | ||
| }) | ||
| tests := []struct { | ||
| title string | ||
| input []byte | ||
| expected int | ||
| }{ | ||
| { | ||
| "empty data, should got 0 certificates", | ||
| []byte{}, | ||
| 0, | ||
| }, | ||
| { | ||
| "string data, should got 0 certificates", | ||
| []byte("sdfklhjasdfkjhasdfkjlhas"), | ||
| 0, | ||
| }, | ||
| } | ||
| for _, v := range tests { | ||
| t.Run(v.title, func(t *testing.T) { | ||
| certs, err := ReadAsX509(v.input) | ||
| assert.NoError(t, err) | ||
| assert.Equal(t, v.expected, len(certs)) | ||
| }) | ||
| } | ||
| } | ||
|
|
||
| func TestCertChainToPEM(t *testing.T) { | ||
| crts, err := ReadChainFileAsX509("testdata/server-3layers-withcharacters.crt") | ||
| func TestEncodeX509ChainToPEM(t *testing.T) { | ||
| crts, err := ReadAsX509FromFile("testdata/server-3layers-withcharacters.crt") | ||
| assert.NoError(t, err) | ||
| assert.Equal(t, 3, len(crts)) | ||
| got, err := EncodeX509ChainToPEM(crts, nil) | ||
| assert.NoError(t, err) | ||
| assert.NotEmpty(t, got) | ||
| } | ||
|
|
||
| func TestCertToPEM(t *testing.T) { | ||
| crt, err := ReadFileAsX509("testdata/server.crt") | ||
| func TestEncodeX509ToPEM(t *testing.T) { | ||
| crt, err := ReadAsX509FromFile("testdata/server.crt") | ||
| assert.NoError(t, err) | ||
| got := EncodeX509ToPEM(crt, nil) | ||
| got := EncodeX509ToPEM(crt[0], nil) | ||
| assert.NotEmpty(t, got) | ||
| } | ||
|
|
||
| func printCrt(t *testing.T, cert *x509.Certificate, name string) { | ||
| t.Log("") | ||
| t.Logf("%s Certificate Information:", name) | ||
| t.Logf(" Issuer: %s", cert.Issuer) | ||
| t.Logf(" NotBefore: %s", cert.NotBefore.String()) | ||
| t.Logf(" NotAfter: %s", cert.NotAfter.String()) | ||
| t.Logf(" Subject: %s", cert.Subject) | ||
|
|
||
| dnsStr := strings.Join(cert.DNSNames, ",") | ||
| ipBuf := new(bytes.Buffer) | ||
|
|
||
| for k := range cert.IPAddresses { | ||
| if k == 0 { | ||
| _, _ = fmt.Fprintf(ipBuf, "%s", cert.IPAddresses[k].String()) | ||
| } else { | ||
| _, _ = fmt.Fprintf(ipBuf, ", %s", cert.IPAddresses[k].String()) | ||
| } | ||
| } | ||
| t.Logf(" DNSNames: %s", dnsStr) | ||
| t.Logf(" IPAddresses: %s", ipBuf.String()) | ||
| t.Logf(" KeyUsage: %v", cert.KeyUsage) | ||
| t.Logf(" ExtKeyUsage: %v", cert.ExtKeyUsage) | ||
| t.Logf(" IsCA: %v", cert.IsCA) | ||
| } |
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