Example usage for org.bouncycastle.asn1.cms SignedData SignedData

Introduction

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

Prototype

private SignedData(ASN1Sequence seq) 

Source Link

Usage

From source file:org.jscep.pkcs7.SignedDataParser.java

License:Open Source License

/**
 * Parses the provided ASN1 object and extracts a degenerate SignedData
 * instance./*from ww w  .j a  v a  2  s  .c  o  m*/
 * 
 * @param signedData the ASN1 object to parse.
 * @return a new degenerate SignedData instance.
 * @throws IOException if any I/O error occurs.
 */
public SignedData parse(ASN1Encodable signedData) throws IOException {
    LOGGER.entering(getClass().getName(), "parse", signedData);

    try {
        ContentInfo ci = ContentInfo.getInstance(signedData);
        ASN1Sequence seq = (ASN1Sequence) ci.getContent();
        final SignedData sd = new SignedData(seq);

        LOGGER.exiting(getClass().getName(), "parse", sd);
        return sd;
    } catch (Exception e) {

        LOGGER.throwing(getClass().getName(), "parse", e);
        throw new IOException(e);
    }
}

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From source file:passwdmanager.hig.no.lds.DG_SOD.java

/**
 * Constructs a Security Object data structure.
 * //  w  ww . ja v  a2s . c  o m
 * @param in
 *            some inputstream
 * @throws IOException
 *             if something goes wrong
 */
public DG_SOD(InputStream in) throws IOException {
    BERTLVInputStream tlvIn = new BERTLVInputStream(in);
    if (tlvIn.readTag() != EF_SOD_TAG)
        throw new IOException("Wrong tag");
    tlvIn.readLength();
    ASN1InputStream asn1in = new ASN1InputStream(in);
    DERSequence seq = (DERSequence) asn1in.readObject();
    DERObjectIdentifier objectIdentifier = (DERObjectIdentifier) seq.getObjectAt(0);
    if (!objectIdentifier.equals(SIGNED_DATA_OID)) {
        throw new IOException("Wrong OID: " + objectIdentifier.getId());
    }
    DERTaggedObject o = (DERTaggedObject) seq.getObjectAt(1);
    /* TODO: where is this tagNo specified? */
    // int tagNo = o.getTagNo();
    DERSequence s2 = (DERSequence) o.getObject();
    this.signedData = new SignedData(s2);

}

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