Example usage for org.bouncycastle.asn1.cms EncryptedContentInfo getContentType

Introduction

In this page you can find the example usage for org.bouncycastle.asn1.cms EncryptedContentInfo getContentType.

Prototype

public ASN1ObjectIdentifier getContentType() 

Source Link

Usage

From source file:es.gob.afirma.applet.CMSInformation.java

License:Open Source License

/**
 * Obtiene los datos de cifrado usados./*  w w w .  j  a va2  s  . co m*/
 *
 * @param datos     informacion de los datos cifrados sin formatear.
 * @return          informacion de los datos cifrados.
 */
private static String getEncryptedContentInfo(final EncryptedContentInfo datos) {
    String info = ""; //$NON-NLS-1$

    //especificamos el tipo de contenido
    if (datos.getContentType().equals(PKCSObjectIdentifiers.encryptedData)) {
        info = info + TB + AppletMessages.getString("CMSInformation.0") + SP + ENCRYPTED_DATA + CR; //$NON-NLS-1$
    } else {
        info = info + TB + AppletMessages.getString("CMSInformation.0") + SP + datos.getContentType() + CR; //$NON-NLS-1$
    }

    // el algoritmo de cifrado de los datos
    final AlgorithmIdentifier ai = datos.getContentEncryptionAlgorithm();
    AOCipherAlgorithm algorithm = null;
    final AOCipherAlgorithm[] algos = AOCipherAlgorithm.values();

    // obtenemos el algoritmo usado para cifrar la pass
    for (final AOCipherAlgorithm algo : algos) {
        if (algo.getOid().equals(ai.getAlgorithm().toString())) {
            algorithm = algo;
        }
    }

    if (algorithm != null) {
        info = info + TB + AppletMessages.getString("CMSInformation.17") + SP + algorithm.getName() + CR; //$NON-NLS-1$
    } else {
        info = info + TB + AppletMessages.getString("CMSInformation.18") + SP + ai.getAlgorithm().toString() //$NON-NLS-1$
                + CR;
    }

    return info;
}

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