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Add revocation check to certservice

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This commit is contained in:
Torjus Håkestad 2021-12-06 17:42:09 +01:00
parent f20da8ed23
commit feb76ff890
1 changed files with 11 additions and 2 deletions
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13
certs/certservice.go
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@ -10,9 +10,10 @@ import (
"crypto/x509/pkix" "crypto/x509/pkix"
"encoding/pem" "encoding/pem"
"fmt" "fmt"
"gitea.benny.dog/torjus/ezshare/store"
"math/big" "math/big"
"time" "time"
"gitea.benny.dog/torjus/ezshare/store"
) )
type CertService struct { type CertService struct {
@ -58,7 +59,7 @@ func NewCertService(s store.CertificateStore, certBytes, keyBytes []byte) (*Cert
func (cs *CertService) NewClient(id string) ([]byte, []byte, error) { func (cs *CertService) NewClient(id string) ([]byte, []byte, error) {
cert := &x509.Certificate{ cert := &x509.Certificate{
SerialNumber: big.NewInt(time.Now().Unix()), SerialNumber: big.NewInt(time.Now().UnixMilli()),
Subject: pkix.Name{ Subject: pkix.Name{
CommonName: id, CommonName: id,
Organization: []string{"ezshare"}, Organization: []string{"ezshare"},
@ -129,5 +130,13 @@ func (cs *CertService) VerifyClient(certBytes []byte) (string, error) {
return "", fmt.Errorf("unable to verify: %w", err) return "", fmt.Errorf("unable to verify: %w", err)
} }
revoked, err := cs.store.IsRevoked(cert.SerialNumber.String())
if err != nil {
return "", fmt.Errorf("unable to check if revoked: %w", err)
}
if revoked {
return "", fmt.Errorf("certificate is revoked")
}
return cert.Subject.CommonName, nil return cert.Subject.CommonName, nil
} }