mirror of
https://github.com/go-micro/go-micro.git
synced 2024-12-12 08:23:58 +02:00
91 lines
2.4 KiB
Go
91 lines
2.4 KiB
Go
package pki
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import (
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"crypto/ed25519"
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"crypto/rand"
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"crypto/x509"
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"crypto/x509/pkix"
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"encoding/pem"
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"math/big"
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"net"
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"testing"
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"time"
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"github.com/stretchr/testify/assert"
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)
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func TestPrivateKey(t *testing.T) {
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_, _, err := GenerateKey()
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assert.NoError(t, err)
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}
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func TestCA(t *testing.T) {
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pub, priv, err := GenerateKey()
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assert.NoError(t, err)
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serialNumberMax := new(big.Int).Lsh(big.NewInt(1), 128)
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serialNumber, err := rand.Int(rand.Reader, serialNumberMax)
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assert.NoError(t, err, "Couldn't generate serial")
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cert, key, err := CA(
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KeyPair(pub, priv),
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Subject(pkix.Name{
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Organization: []string{"test"},
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}),
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DNSNames("localhost"),
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IPAddresses(net.ParseIP("127.0.0.1")),
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SerialNumber(serialNumber),
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NotBefore(time.Now().Add(time.Minute*-1)),
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NotAfter(time.Now().Add(time.Minute)),
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)
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assert.NoError(t, err, "Couldn't sign CA")
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asn1Key, _ := pem.Decode(key)
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assert.NotNil(t, asn1Key, "Couldn't decode key")
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assert.Equal(t, "PRIVATE KEY", asn1Key.Type)
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decodedKey, err := x509.ParsePKCS8PrivateKey(asn1Key.Bytes)
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assert.NoError(t, err, "Couldn't decode ASN1 Key")
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assert.Equal(t, priv, decodedKey.(ed25519.PrivateKey))
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pool := x509.NewCertPool()
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assert.True(t, pool.AppendCertsFromPEM(cert), "Coudn't parse cert")
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asn1Cert, _ := pem.Decode(cert)
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assert.NotNil(t, asn1Cert, "Couldn't parse pem cert")
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x509cert, err := x509.ParseCertificate(asn1Cert.Bytes)
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assert.NoError(t, err, "Couldn't parse asn1 cert")
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chains, err := x509cert.Verify(x509.VerifyOptions{
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Roots: pool,
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})
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assert.NoError(t, err, "Cert didn't verify")
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assert.Len(t, chains, 1, "CA should have 1 cert in chain")
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}
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func TestCSR(t *testing.T) {
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pub, priv, err := GenerateKey()
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assert.NoError(t, err)
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csr, err := CSR(
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Subject(
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pkix.Name{
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CommonName: "testnode",
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Organization: []string{"microtest"},
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OrganizationalUnit: []string{"super-testers"},
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},
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),
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DNSNames("localhost"),
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IPAddresses(net.ParseIP("127.0.0.1")),
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KeyPair(pub, priv),
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)
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assert.NoError(t, err, "CSR couldn't be encoded")
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asn1csr, _ := pem.Decode(csr)
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assert.NotNil(t, asn1csr)
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decodedcsr, err := x509.ParseCertificateRequest(asn1csr.Bytes)
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assert.NoError(t, err)
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expected := pkix.Name{
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CommonName: "testnode",
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Organization: []string{"microtest"},
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OrganizationalUnit: []string{"super-testers"},
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}
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assert.Equal(t, decodedcsr.Subject.String(), expected.String())
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}
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