Example usage for org.bouncycastle.asn1.ess ContentHints getContentDescription

Introduction

In this page you can find the example usage for org.bouncycastle.asn1.ess ContentHints getContentDescription.

Prototype

public DERUTF8String getContentDescription() 

Source Link

Usage

From source file:eu.europa.ec.markt.dss.validation102853.cades.CAdESSignature.java

License:Open Source License

@Override
public String getContentHints() {

    final AttributeTable signedAttributes = signerInformation.getSignedAttributes();
    if (signedAttributes == null) {
        return null;
    }//from www . j  ava  2s .co m
    final Attribute contentHintAttribute = signedAttributes.get(PKCSObjectIdentifiers.id_aa_contentHint);
    if (contentHintAttribute == null) {
        return null;
    }
    final ASN1Encodable asn1Encodable = contentHintAttribute.getAttrValues().getObjectAt(0);
    final ContentHints contentHints = ContentHints.getInstance(asn1Encodable);
    final String contentHintsContentType = contentHints.getContentType().toString();
    final String contentHintsContentDescription = contentHints.getContentDescription().getString();
    final String contentHint = contentHintsContentType + " [" + contentHintsContentDescription + "]";
    return contentHint;
}

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From source file:eu.europa.esig.dss.cades.validation.CAdESSignature.java

License:Open Source License

@Override
public String getContentHints() {
    final AttributeTable signedAttributes = signerInformation.getSignedAttributes();
    if (signedAttributes == null) {
        return null;
    }/*from  w  w  w  .ja v a  2  s .co  m*/
    final Attribute contentHintAttribute = signedAttributes.get(PKCSObjectIdentifiers.id_aa_contentHint);
    if (contentHintAttribute == null) {
        return null;
    }
    final ASN1Encodable asn1Encodable = contentHintAttribute.getAttrValues().getObjectAt(0);
    final ContentHints contentHints = ContentHints.getInstance(asn1Encodable);
    String contentHint = null;
    if (contentHints != null) {
        // content-type is mandatory
        contentHint = contentHints.getContentType().toString();
        // content-description is optional
        if (contentHints.getContentDescription() != null) {
            contentHint += " [" + contentHints.getContentDescription().toString() + "]";
        }
    }
    return contentHint;
}

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