Example usage for org.bouncycastle.asn1 ASN1Object getEncoded

Introduction

In this page you can find the example usage for org.bouncycastle.asn1 ASN1Object getEncoded.

Prototype

public byte[] getEncoded() throws IOException 

Source Link

Document

Return the default BER or DER encoding for this object.

Usage

From source file:me.yanaga.opes.CertificadoDigital.java

License:Apache License

private static CpfCnpj extractCnpj(Certificate[] certs) {
    X509Certificate[] certificates = (X509Certificate[]) certs;
    for (X509Certificate certificate : certificates) {
        try {//from  ww w  .j av a 2 s  .  c  o m
            for (Object obj : X509ExtensionUtil.getSubjectAlternativeNames(certificate)) {
                if (obj instanceof List) {
                    List values = (List) obj;
                    if (values.get(1) instanceof DLSequence) {
                        DLSequence seq = (DLSequence) values.get(1);

                        ASN1ObjectIdentifier oid = (ASN1ObjectIdentifier) seq.getObjectAt(0);
                        if (OID_CNPJ.equals(oid)) {
                            ASN1TaggedObject tagged = (ASN1TaggedObject) seq.getObjectAt(1);
                            ASN1Object derObj = tagged.getObject();
                            try {
                                String s = new String(derObj.getEncoded());
                                return CpfCnpj.of(s);
                            } catch (IOException e) {
                                e.printStackTrace();
                            }
                        }
                    }
                }

            }
        } catch (CertificateParsingException e) {
            throw new IllegalArgumentException("Erro ao extrair CNPJ do CertificadoDigital", e);
        }
    }
    return null;
}

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