forked from TrueCloudLab/certificates
68 lines
2.1 KiB
Go
68 lines
2.1 KiB
Go
package x509util
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import (
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"crypto/rsa"
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"crypto/x509"
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)
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type CertificateRequest struct {
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Version int `json:"version"`
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Subject Subject `json:"subject"`
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DNSNames MultiString `json:"dnsNames"`
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EmailAddresses MultiString `json:"emailAddresses"`
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IPAddresses MultiIP `json:"ipAddresses"`
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URIs MultiURL `json:"uris"`
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Extensions []Extension `json:"extensions"`
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PublicKey interface{} `json:"-"`
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PublicKeyAlgorithm x509.PublicKeyAlgorithm `json:"-"`
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Signature []byte `json:"-"`
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SignatureAlgorithm x509.SignatureAlgorithm `json:"-"`
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}
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func newCertificateRequest(cr *x509.CertificateRequest) *CertificateRequest {
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extensions := make([]Extension, len(cr.Extensions))
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for i, e := range cr.Extensions {
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extensions[i] = newExtension(e)
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}
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return &CertificateRequest{
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Version: cr.Version,
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Subject: newSubject(cr.Subject),
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DNSNames: cr.DNSNames,
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EmailAddresses: cr.EmailAddresses,
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IPAddresses: cr.IPAddresses,
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URIs: cr.URIs,
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Extensions: extensions,
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PublicKey: cr.PublicKey,
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PublicKeyAlgorithm: cr.PublicKeyAlgorithm,
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Signature: cr.Signature,
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SignatureAlgorithm: cr.SignatureAlgorithm,
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}
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}
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func (c *CertificateRequest) GetCertificate() *Certificate {
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return &Certificate{
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Subject: c.Subject,
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DNSNames: c.DNSNames,
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EmailAddresses: c.EmailAddresses,
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IPAddresses: c.IPAddresses,
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URIs: c.URIs,
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Extensions: c.Extensions,
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PublicKey: c.PublicKey,
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PublicKeyAlgorithm: c.PublicKeyAlgorithm,
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}
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}
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func (c *CertificateRequest) GetLeafCertificate() *Certificate {
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keyUsage := x509.KeyUsageDigitalSignature
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if _, ok := c.PublicKey.(*rsa.PublicKey); ok {
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keyUsage |= x509.KeyUsageKeyEncipherment
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}
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cert := c.GetCertificate()
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cert.KeyUsage = KeyUsage(keyUsage)
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cert.ExtKeyUsage = ExtKeyUsage([]x509.ExtKeyUsage{
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x509.ExtKeyUsageServerAuth,
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x509.ExtKeyUsageClientAuth,
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}
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return cert
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}
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