Examples with Attributes org.bouncycastle.asn1.cms.Attributes used on opensource projects

Example 6 with Attributes

use of org.bouncycastle.asn1.cms.Attributes in project robovm by robovm.

the class SignerInformation method addCounterSigners.

/**
     * Return a signer information object with passed in SignerInformationStore representing counter
     * signatures attached as an unsigned attribute.
     *
     * @param signerInformation the signerInfo to be used as the basis.
     * @param counterSigners signer info objects carrying counter signature.
     * @return a copy of the original SignerInformationObject with the changed attributes.
     */
public static SignerInformation addCounterSigners(SignerInformation signerInformation, SignerInformationStore counterSigners) {
    // TODO Perform checks from RFC 3852 11.4
    SignerInfo sInfo = signerInformation.info;
    AttributeTable unsignedAttr = signerInformation.getUnsignedAttributes();
    ASN1EncodableVector v;
    if (unsignedAttr != null) {
        v = unsignedAttr.toASN1EncodableVector();
    } else {
        v = new ASN1EncodableVector();
    }
    ASN1EncodableVector sigs = new ASN1EncodableVector();
    for (Iterator it = counterSigners.getSigners().iterator(); it.hasNext(); ) {
        sigs.add(((SignerInformation) it.next()).toASN1Structure());
    }
    v.add(new Attribute(CMSAttributes.counterSignature, new DERSet(sigs)));
    return new SignerInformation(new SignerInfo(sInfo.getSID(), sInfo.getDigestAlgorithm(), sInfo.getAuthenticatedAttributes(), sInfo.getDigestEncryptionAlgorithm(), sInfo.getEncryptedDigest(), new DERSet(v)), signerInformation.contentType, signerInformation.content, null);
}

Example 7 with Attributes

use of org.bouncycastle.asn1.cms.Attributes in project robovm by robovm.

the class X509AttributeCertificateHolder method getAttributes.

/**
     * Return an  array of attributes matching the passed in type OID.
     *
     * @param type the type of the attribute being looked for.
     * @return an array of Attribute of the requested type, zero length if none present.
     */
public Attribute[] getAttributes(ASN1ObjectIdentifier type) {
    ASN1Sequence seq = attrCert.getAcinfo().getAttributes();
    List list = new ArrayList();
    for (int i = 0; i != seq.size(); i++) {
        Attribute attr = Attribute.getInstance(seq.getObjectAt(i));
        if (attr.getAttrType().equals(type)) {
            list.add(attr);
        }
    }
    if (list.size() == 0) {
        return EMPTY_ARRAY;
    }
    return (Attribute[]) list.toArray(new Attribute[list.size()]);
}

Example 8 with Attributes

use of org.bouncycastle.asn1.cms.Attributes in project robovm by robovm.

the class CMSSignedData method replaceSigners.

// BEGIN android-removed
// /**
//  * Verify all the SignerInformation objects and their associated counter signatures attached
//  * to this CMS SignedData object.
//  *
//  * @param verifierProvider  a provider of SignerInformationVerifier objects.
//  * @return true if all verify, false otherwise.
//  * @throws CMSException  if an exception occurs during the verification process.
//  */
// public boolean verifySignatures(SignerInformationVerifierProvider verifierProvider)
//     throws CMSException
// {
//     return verifySignatures(verifierProvider, false);
// }
//
// /**
//  * Verify all the SignerInformation objects and optionally their associated counter signatures attached
//  * to this CMS SignedData object.
//  *
//  * @param verifierProvider  a provider of SignerInformationVerifier objects.
//  * @param ignoreCounterSignatures if true don't check counter signatures. If false check counter signatures as well.
//  * @return true if all verify, false otherwise.
//  * @throws CMSException  if an exception occurs during the verification process.
//  */
// public boolean verifySignatures(SignerInformationVerifierProvider verifierProvider, boolean ignoreCounterSignatures)
//     throws CMSException
// {
//     Collection signers = this.getSignerInfos().getSigners();
//
//     for (Iterator it = signers.iterator(); it.hasNext();)
//     {
//         SignerInformation signer = (SignerInformation)it.next();
//
//         try
//         {
//             SignerInformationVerifier verifier = verifierProvider.get(signer.getSID());
//
//             if (!signer.verify(verifier))
//             {
//                 return false;
//             }
//
//             if (!ignoreCounterSignatures)
//             {
//                 Collection counterSigners = signer.getCounterSignatures().getSigners();
//
//                 for  (Iterator cIt = counterSigners.iterator(); cIt.hasNext();)
//                 {
//                     SignerInformation counterSigner = (SignerInformation)cIt.next();
//                     SignerInformationVerifier counterVerifier = verifierProvider.get(signer.getSID());
//
//                     if (!counterSigner.verify(counterVerifier))
//                     {
//                         return false;
//                     }
//                 }
//             }
//         }
//         catch (OperatorCreationException e)
//         {
//             throw new CMSException("failure in verifier provider: " + e.getMessage(), e);
//         }
//     }
//
//     return true;
// }
// END android-removed
/**
     * Replace the SignerInformation store associated with this
     * CMSSignedData object with the new one passed in. You would
     * probably only want to do this if you wanted to change the unsigned 
     * attributes associated with a signer, or perhaps delete one.
     * 
     * @param signedData the signed data object to be used as a base.
     * @param signerInformationStore the new signer information store to use.
     * @return a new signed data object.
     */
public static CMSSignedData replaceSigners(CMSSignedData signedData, SignerInformationStore signerInformationStore) {
    //
    // copy
    //
    CMSSignedData cms = new CMSSignedData(signedData);
    //
    // replace the store
    //
    cms.signerInfoStore = signerInformationStore;
    //
    // replace the signers in the SignedData object
    //
    ASN1EncodableVector digestAlgs = new ASN1EncodableVector();
    ASN1EncodableVector vec = new ASN1EncodableVector();
    Iterator it = signerInformationStore.getSigners().iterator();
    while (it.hasNext()) {
        SignerInformation signer = (SignerInformation) it.next();
        digestAlgs.add(CMSSignedHelper.INSTANCE.fixAlgID(signer.getDigestAlgorithmID()));
        vec.add(signer.toASN1Structure());
    }
    ASN1Set digests = new DERSet(digestAlgs);
    ASN1Set signers = new DERSet(vec);
    ASN1Sequence sD = (ASN1Sequence) signedData.signedData.toASN1Primitive();
    vec = new ASN1EncodableVector();
    //
    // signers are the last item in the sequence.
    //
    // version
    vec.add(sD.getObjectAt(0));
    vec.add(digests);
    for (int i = 2; i != sD.size() - 1; i++) {
        vec.add(sD.getObjectAt(i));
    }
    vec.add(signers);
    cms.signedData = SignedData.getInstance(new BERSequence(vec));
    //
    // replace the contentInfo with the new one
    //
    cms.contentInfo = new ContentInfo(cms.contentInfo.getContentType(), cms.signedData);
    return cms;
}

Example 9 with Attributes

use of org.bouncycastle.asn1.cms.Attributes in project robovm by robovm.

the class AttributeTable method getAll.

/**
     * Return all the attributes matching the OBJECT IDENTIFIER oid. The vector will be 
     * empty if there are no attributes of the required type present.
     * 
     * @param oid type of attribute required.
     * @return a vector of all the attributes found of type oid.
     */
public ASN1EncodableVector getAll(ASN1ObjectIdentifier oid) {
    ASN1EncodableVector v = new ASN1EncodableVector();
    Object value = attributes.get(oid);
    if (value instanceof Vector) {
        Enumeration e = ((Vector) value).elements();
        while (e.hasMoreElements()) {
            v.add((Attribute) e.nextElement());
        }
    } else if (value != null) {
        v.add((Attribute) value);
    }
    return v;
}

Example 10 with Attributes

use of org.bouncycastle.asn1.cms.Attributes in project robovm by robovm.

the class SignerInfo method toASN1Primitive.

/**
     * Produce an object suitable for an ASN1OutputStream.
     * <pre>
     *  SignerInfo ::= SEQUENCE {
     *      version Version,
     *      SignerIdentifier sid,
     *      digestAlgorithm DigestAlgorithmIdentifier,
     *      authenticatedAttributes [0] IMPLICIT Attributes OPTIONAL,
     *      digestEncryptionAlgorithm DigestEncryptionAlgorithmIdentifier,
     *      encryptedDigest EncryptedDigest,
     *      unauthenticatedAttributes [1] IMPLICIT Attributes OPTIONAL
     *  }
     *
     *  EncryptedDigest ::= OCTET STRING
     *
     *  DigestAlgorithmIdentifier ::= AlgorithmIdentifier
     *
     *  DigestEncryptionAlgorithmIdentifier ::= AlgorithmIdentifier
     * </pre>
     */
public ASN1Primitive toASN1Primitive() {
    ASN1EncodableVector v = new ASN1EncodableVector();
    v.add(version);
    v.add(sid);
    v.add(digAlgorithm);
    if (authenticatedAttributes != null) {
        v.add(new DERTaggedObject(false, 0, authenticatedAttributes));
    }
    v.add(digEncryptionAlgorithm);
    v.add(encryptedDigest);
    if (unauthenticatedAttributes != null) {
        v.add(new DERTaggedObject(false, 1, unauthenticatedAttributes));
    }
    return new DERSequence(v);
}