package x509util import ( "crypto/x509" "crypto/x509/pkix" "encoding/json" "github.com/pkg/errors" ) // Name is the JSON representation of X.501 type Name, used in the X.509 subject // and issuer fields. type Name struct { Country MultiString `json:"country,omitempty"` Organization MultiString `json:"organization,omitempty"` OrganizationalUnit MultiString `json:"organizationalUnit,omitempty"` Locality MultiString `json:"locality,omitempty"` Province MultiString `json:"province,omitempty"` StreetAddress MultiString `json:"streetAddress,omitempty"` PostalCode MultiString `json:"postalCode,omitempty"` SerialNumber string `json:"serialNumber,omitempty"` CommonName string `json:"commonName,omitempty"` } // UnmarshalJSON implements the json.Unmarshal interface and unmarshals a JSON // object in the Subject struct or a string as just the subject common name. func (n *Name) UnmarshalJSON(data []byte) error { if cn, ok := maybeString(data); ok { n.CommonName = cn return nil } type nameAlias Name var nn nameAlias if err := json.Unmarshal(data, &nn); err != nil { return errors.Wrap(err, "error unmarshaling json") } *n = Name(nn) return nil } // Subject is the JSON representation of the X.509 subject field. type Subject Name func newSubject(n pkix.Name) Subject { return Subject{ Country: n.Country, Organization: n.Organization, OrganizationalUnit: n.OrganizationalUnit, Locality: n.Locality, Province: n.Province, StreetAddress: n.StreetAddress, PostalCode: n.PostalCode, SerialNumber: n.SerialNumber, CommonName: n.CommonName, } } // Set sets the subject in the given certificate. func (s Subject) Set(c *x509.Certificate) { c.Subject = pkix.Name{ Country: s.Country, Organization: s.Organization, OrganizationalUnit: s.OrganizationalUnit, Locality: s.Locality, Province: s.Province, StreetAddress: s.StreetAddress, PostalCode: s.PostalCode, SerialNumber: s.SerialNumber, CommonName: s.CommonName, } } // Issuer is the JSON representation of the X.509 issuer field. type Issuer Name // nolint:unused func newIssuer(n pkix.Name) Issuer { return Issuer{ Country: n.Country, Organization: n.Organization, OrganizationalUnit: n.OrganizationalUnit, Locality: n.Locality, Province: n.Province, StreetAddress: n.StreetAddress, PostalCode: n.PostalCode, SerialNumber: n.SerialNumber, CommonName: n.CommonName, } } // Set sets the issuer in the given certificate. func (i Issuer) Set(c *x509.Certificate) { c.Issuer = pkix.Name{ Country: i.Country, Organization: i.Organization, OrganizationalUnit: i.OrganizationalUnit, Locality: i.Locality, Province: i.Province, StreetAddress: i.StreetAddress, PostalCode: i.PostalCode, SerialNumber: i.SerialNumber, CommonName: i.CommonName, } }