forked from TrueCloudLab/lego
76 lines
2 KiB
Go
76 lines
2 KiB
Go
package acme
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import (
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"bytes"
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"crypto/rand"
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"crypto/rsa"
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"testing"
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"time"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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func TestGeneratePrivateKey(t *testing.T) {
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key, err := generatePrivateKey(RSA2048)
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require.NoError(t, err, "Error generating private key")
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assert.NotNil(t, key)
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}
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func TestGenerateCSR(t *testing.T) {
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key, err := rsa.GenerateKey(rand.Reader, 512)
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require.NoError(t, err, "Error generating private key")
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csr, err := generateCsr(key, "fizz.buzz", nil, true)
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require.NoError(t, err, "Error generating CSR")
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assert.NotEmpty(t, csr)
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}
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func TestPEMEncode(t *testing.T) {
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buf := bytes.NewBufferString("TestingRSAIsSoMuchFun")
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reader := MockRandReader{b: buf}
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key, err := rsa.GenerateKey(reader, 32)
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require.NoError(t, err, "Error generating private key")
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data := pemEncode(key)
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require.NotNil(t, data)
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assert.Len(t, data, 127)
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}
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func TestPEMCertExpiration(t *testing.T) {
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privKey, err := generatePrivateKey(RSA2048)
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require.NoError(t, err, "Error generating private key")
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expiration := time.Now().Add(365)
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expiration = expiration.Round(time.Second)
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certBytes, err := generateDerCert(privKey.(*rsa.PrivateKey), expiration, "test.com", nil)
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require.NoError(t, err, "Error generating cert")
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buf := bytes.NewBufferString("TestingRSAIsSoMuchFun")
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// Some random string should return an error.
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ctime, err := GetPEMCertExpiration(buf.Bytes())
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assert.Errorf(t, err, "Expected getCertExpiration to return an error for garbage string but returned %v", ctime)
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// A DER encoded certificate should return an error.
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_, err = GetPEMCertExpiration(certBytes)
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require.Error(t, err, "Expected getCertExpiration to return an error for DER certificates")
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// A PEM encoded certificate should work ok.
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pemCert := pemEncode(derCertificateBytes(certBytes))
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ctime, err = GetPEMCertExpiration(pemCert)
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require.NoError(t, err)
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assert.Equal(t, expiration.UTC(), ctime)
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}
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type MockRandReader struct {
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b *bytes.Buffer
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}
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func (r MockRandReader) Read(p []byte) (int, error) {
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return r.b.Read(p)
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}
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