INNER CODE UNIT · Go

parsePEMFile

demoiselle/signer · automacao-importador/diagnostico-cadeia.go:190

func parsePEMFile(path string) (certInfo, error) {
	data, err := os.ReadFile(path)
	if err != nil {
		return certInfo{}, err
	}
	// Tenta PEM primeiro
	block, _ := pem.Decode(data)
	if block != nil && block.Type == "CERTIFICATE" {
		cert, err := x509.ParseCertificate(block.Bytes)
		if err == nil {
			return certInfo{
				Subject:    cert.Subject.String(),
				Issuer:     cert.Issuer.String(),
				Serial:     cert.SerialNumber.String(),
				IsCA:       cert.IsCA,
				SelfSigned: cert.Subject.String() == cert.Issuer.String(),
				Raw:        block.Bytes,
				CN:         extractCN(cert.Subject.String()),

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