certmanager updated

This commit is contained in:
Олег Бородин
2024-08-06 19:10:36 +02:00
parent c7b9532377
commit f89cfe7d90
7 changed files with 281 additions and 206 deletions

View File

@@ -15,8 +15,8 @@ import (
type CreateIssuerPairParams struct {
CommonName string
SignerCert string
SignerKey string
SignerCert string
SignerKey string
}
type CreateIssuerPairResult struct {
Name string
@@ -24,34 +24,33 @@ type CreateIssuerPairResult struct {
Key string
}
func CreateIssuerPair(params *CreateIssuerPairParams) (*CreateIssuerPairResult, error) {
var err error
res := &CreateIssuerPairResult{}
if params.SignerKey != "" && params.SignerCert == "" {
err = fmt.Errorf("The signature key and certificate must be defined together")
return res, err
}
if params.SignerKey == "" && params.SignerCert != "" {
err = fmt.Errorf("The signature key and certificate must be defined together")
return res, err
}
if params.SignerKey != "" && params.SignerCert == "" {
err = fmt.Errorf("The signature key and certificate must be defined together")
return res, err
}
if params.SignerKey == "" && params.SignerCert != "" {
err = fmt.Errorf("The signature key and certificate must be defined together")
return res, err
}
var signerKey any
if params.SignerKey != "" {
signerKey, err = ParseDoubleEncodedKey(params.SignerKey)
if err != nil {
return res, err
}
}
var signerCert *x509.Certificate
if params.SignerCert != "" {
signerCert, err = ParseDoubleEncodedCerificate(params.SignerCert)
if err != nil {
return res, err
}
}
var signerKey any
if params.SignerKey != "" {
signerKey, err = ParseDoubleEncodedKey(params.SignerKey)
if err != nil {
return res, err
}
}
var signerCert *x509.Certificate
if params.SignerCert != "" {
signerCert, err = ParseDoubleEncodedCerificate(params.SignerCert)
if err != nil {
return res, err
}
}
certPem := make([]byte, 0)
keyPem := make([]byte, 0)
@@ -77,34 +76,35 @@ func CreateIssuerPair(params *CreateIssuerPairParams) (*CreateIssuerPairResult,
CommonName: params.CommonName,
}
certIssuer := certSubject
if signerCert != nil {
certIssuer = signerCert.Subject
}
certIssuer := certSubject
if signerCert != nil {
certIssuer = signerCert.Subject
}
var issuerKey any = certKey
if signerKey != nil {
issuerKey = signerKey
}
var issuerKey any = certKey
if signerKey != nil {
issuerKey = signerKey
}
res.Name = certSubject.String()
certTempl := &x509.Certificate{
SerialNumber: big.NewInt(now.Unix()),
NotBefore: now,
NotAfter: now.AddDate(yearsAfter, 0, 0),
Subject: certSubject,
Issuer: certIssuer,
IsCA: true,
ExtKeyUsage: []x509.ExtKeyUsage{x509.ExtKeyUsageClientAuth, x509.ExtKeyUsageServerAuth},
KeyUsage: x509.KeyUsageDigitalSignature | x509.KeyUsageCertSign,
SerialNumber: big.NewInt(now.Unix()),
NotBefore: now,
NotAfter: now.AddDate(yearsAfter, 0, 0),
Subject: certSubject,
Issuer: certIssuer,
IsCA: true,
ExtKeyUsage: []x509.ExtKeyUsage{x509.ExtKeyUsageClientAuth, x509.ExtKeyUsageServerAuth},
KeyUsage: x509.KeyUsageDigitalSignature | x509.KeyUsageCertSign |
x509.KeyUsageKeyEncipherment | x509.KeyUsageCRLSign,
BasicConstraintsValid: true,
}
parentCert := certTempl
if signerCert != nil {
parentCert = signerCert
}
parentCert := certTempl
if signerCert != nil {
parentCert = signerCert
}
certBytes, err := x509.CreateCertificate(rand.Reader, certTempl, parentCert, &certKey.PublicKey, issuerKey)
if err != nil {
@@ -126,69 +126,6 @@ func CreateIssuerPair(params *CreateIssuerPairParams) (*CreateIssuerPairResult,
return res, err
}
func CreateIssuerPairV0(params *CreateIssuerPairParams) (*CreateIssuerPairResult, error) {
var err error
res := &CreateIssuerPairResult{}
certPem := make([]byte, 0)
keyPem := make([]byte, 0)
now := time.Now()
const yearsAfter int = 10
const keySize int = 2048
key, err := rsa.GenerateKey(rand.Reader, keySize)
if err != nil {
err := fmt.Errorf("Can't create a private key: %v", err)
return res, err
}
keyPemBlock := pem.Block{
Type: "RSA PRIVATE KEY",
Bytes: x509.MarshalPKCS1PrivateKey(key),
}
keyPem = pem.EncodeToMemory(&keyPemBlock)
subjectName := pkix.Name{
CommonName: params.CommonName,
}
issuerName := subjectName
res.Name = subjectName.String()
certTempl := x509.Certificate{
SerialNumber: big.NewInt(now.Unix()),
NotBefore: now,
NotAfter: now.AddDate(yearsAfter, 0, 0),
Subject: subjectName,
Issuer: issuerName,
IsCA: true,
ExtKeyUsage: []x509.ExtKeyUsage{x509.ExtKeyUsageClientAuth, x509.ExtKeyUsageServerAuth},
KeyUsage: x509.KeyUsageDigitalSignature | x509.KeyUsageCertSign,
BasicConstraintsValid: true,
}
certBytes, err := x509.CreateCertificate(rand.Reader, &certTempl, &certTempl, &key.PublicKey, key)
if err != nil {
err := fmt.Errorf("Can't create a certificate: %v", err)
return res, err
}
certPemBlock := pem.Block{
Type: "CERTIFICATE",
Bytes: certBytes,
}
certPem = pem.EncodeToMemory(&certPemBlock)
if err != nil {
return res, err
}
res.Cert = base64.StdEncoding.EncodeToString(certPem)
res.Key = base64.StdEncoding.EncodeToString(keyPem)
return res, err
}
type CreateServicePairParams struct {
CommonName string
DNSNames []string
@@ -202,7 +139,116 @@ type CreateServicePairResult struct {
Key string
}
func CreateServicePairV2(params *CreateServicePairParams) (*CreateServicePairResult, error) {
func CreateServicePair(params *CreateServicePairParams) (*CreateServicePairResult, error) {
var err error
res := &CreateServicePairResult{}
if params.IssuerKey != "" && params.IssuerCert == "" {
err = fmt.Errorf("The signature key and certificate must be defined together")
return res, err
}
if params.IssuerKey == "" && params.IssuerCert != "" {
err = fmt.Errorf("The signature key and certificate must be defined together")
return res, err
}
var signerKey any
if params.IssuerKey != "" {
signerKey, err = ParseDoubleEncodedKey(params.IssuerKey)
if err != nil {
return res, err
}
}
var signerCert *x509.Certificate
if params.IssuerCert != "" {
signerCert, err = ParseDoubleEncodedCerificate(params.IssuerCert)
if err != nil {
return res, err
}
}
certPem := make([]byte, 0)
keyPem := make([]byte, 0)
now := time.Now()
const yearsAfter int = 10
const keySize int = 2048
certKey, err := rsa.GenerateKey(rand.Reader, keySize)
if err != nil {
err := fmt.Errorf("Can't create a private key: %v", err)
return res, err
}
keyPemBlock := &pem.Block{
Type: "RSA PRIVATE KEY",
Bytes: x509.MarshalPKCS1PrivateKey(certKey),
}
keyPem = pem.EncodeToMemory(keyPemBlock)
certSubject := pkix.Name{
CommonName: params.CommonName,
}
certIssuer := certSubject
if signerCert != nil {
certIssuer = signerCert.Subject
}
var issuerKey any = certKey
if signerKey != nil {
issuerKey = signerKey
}
res.Name = certSubject.String()
netAddresses := make([]net.IP, 0)
for _, ipAddress := range params.IPAddresses {
netAddress := net.ParseIP(ipAddress)
netAddresses = append(netAddresses, netAddress)
}
certTempl := &x509.Certificate{
SerialNumber: big.NewInt(now.Unix()),
NotBefore: now,
NotAfter: now.AddDate(yearsAfter, 0, 0),
Subject: certSubject,
Issuer: certIssuer,
DNSNames: params.DNSNames,
IPAddresses: netAddresses,
IsCA: false,
ExtKeyUsage: []x509.ExtKeyUsage{x509.ExtKeyUsageClientAuth, x509.ExtKeyUsageServerAuth},
KeyUsage: x509.KeyUsageDigitalSignature,
BasicConstraintsValid: true,
}
parentCert := certTempl
if signerCert != nil {
parentCert = signerCert
}
certBytes, err := x509.CreateCertificate(rand.Reader, certTempl, parentCert, &certKey.PublicKey, issuerKey)
if err != nil {
err := fmt.Errorf("Can't create a certificate: %v", err)
return res, err
}
certPemBlock := pem.Block{
Type: "CERTIFICATE",
Bytes: certBytes,
}
certPem = pem.EncodeToMemory(&certPemBlock)
if err != nil {
return res, err
}
res.Cert = base64.StdEncoding.EncodeToString(certPem)
res.Key = base64.StdEncoding.EncodeToString(keyPem)
return res, err
}
func XXXCreateServicePair(params *CreateServicePairParams) (*CreateServicePairResult, error) {
var err error
res := &CreateServicePairResult{}
@@ -278,18 +324,13 @@ func CreateServicePairV2(params *CreateServicePairParams) (*CreateServicePairRes
return res, err
}
func ParseDoubleEncodedCerificate(certString string) (*x509.Certificate, error) {
var err error
res := &x509.Certificate{}
certPEM, err := base64.StdEncoding.DecodeString(certString)
if err != nil {
err := fmt.Errorf("Failed to parse base64 certificate string: %v", err)
err := fmt.Errorf("Failed to parse base64 certificate string: %v", err)
return res, err
}
certBlock, _ := pem.Decode([]byte(certPEM))
@@ -297,14 +338,14 @@ func ParseDoubleEncodedCerificate(certString string) (*x509.Certificate, error)
err := fmt.Errorf("Failed to parse certificate PEM")
return res, err
}
if certBlock.Type != "CERTIFICATE" {
if certBlock.Type != "CERTIFICATE" {
err := fmt.Errorf("Unknown PEM certificate type: %s", certBlock.Type)
return res, err
}
if len(certBlock.Bytes) == 0 {
}
if len(certBlock.Bytes) == 0 {
err := fmt.Errorf("Empty PEM certificate block")
return res, err
}
}
res, err = x509.ParseCertificate(certBlock.Bytes)
if err != nil {
@@ -322,14 +363,14 @@ func ParseEncodedCerificate(certPEM string) (*x509.Certificate, error) {
err := fmt.Errorf("Failed to parse certificate PEM")
return res, err
}
if certBlock.Type != "CERTIFICATE" {
if certBlock.Type != "CERTIFICATE" {
err := fmt.Errorf("Unknown PEM certificate type: %s", certBlock.Type)
return res, err
}
if len(certBlock.Bytes) == 0 {
}
if len(certBlock.Bytes) == 0 {
err := fmt.Errorf("Empty PEM certificate block")
return res, err
}
}
res, err = x509.ParseCertificate(certBlock.Bytes)
if err != nil {
return res, err
@@ -343,7 +384,7 @@ func ParseDoubleEncodedKey(keyString string) (any, error) {
keyPEM, err := base64.StdEncoding.DecodeString(keyString)
if err != nil {
err := fmt.Errorf("Failed to parse base64 key string: %v", err)
err := fmt.Errorf("Failed to parse base64 key string: %v", err)
return res, err
}
keyBlock, _ := pem.Decode([]byte(keyPEM))