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error.go
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error.go
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package x509
import (
"crypto/x509"
"time"
)
type Error struct {
chains [][]*x509.Certificate
err error
}
func NewError(chains [][]*x509.Certificate, err error) *Error {
return &Error{chains: chains, err: err}
}
func (e *Error) Error() string {
return e.err.Error()
}
func (e *Error) Chains() [][]*x509.Certificate {
return e.chains
}
func ParseCertificate(cert *x509.Certificate) *CertificateInfo {
var serialNumber string
if cert.SerialNumber != nil {
serialNumber = cert.SerialNumber.String()
}
return &CertificateInfo{
NotBefore: cert.NotBefore,
NotAfter: cert.NotAfter,
SubjectName: cert.Subject.CommonName,
Organization: cert.Subject.Organization,
IssuerName: cert.Issuer.CommonName,
IssuerOrganization: cert.Issuer.Organization,
SerialNumber: serialNumber,
}
}
type CertificateInfo struct {
SubjectName string `json:"subjectName,omitempty"`
Organization []string `json:"organization,omitempty"`
IssuerName string `json:"issuerName,omitempty"`
IssuerOrganization []string `json:"issuerOrganization,omitempty"`
NotAfter time.Time `json:"notAfter,omitempty"`
NotBefore time.Time `json:"notBefore,omitempty"`
SerialNumber string `json:"serialNumber,omitempty"`
}
func (e *Error) LeafCertificateInfo() *CertificateInfo {
if len(e.chains) == 0 || len(e.chains[0]) == 0 {
return nil
}
return ParseCertificate(e.chains[0][0])
}