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Example 16 with ASN1EncodableVector

use of com.android.org.bouncycastle.asn1.ASN1EncodableVector 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);
}
Also used : SignerInfo(org.bouncycastle.asn1.cms.SignerInfo) Attribute(org.bouncycastle.asn1.cms.Attribute) AttributeTable(org.bouncycastle.asn1.cms.AttributeTable) Iterator(java.util.Iterator) ASN1EncodableVector(org.bouncycastle.asn1.ASN1EncodableVector) DERSet(org.bouncycastle.asn1.DERSet)

Example 17 with ASN1EncodableVector

use of com.android.org.bouncycastle.asn1.ASN1EncodableVector in project robovm by robovm.

the class CertUtils method generateAttrStructure.

private static AttributeCertificate generateAttrStructure(AttributeCertificateInfo attrInfo, AlgorithmIdentifier sigAlgId, byte[] signature) {
    ASN1EncodableVector v = new ASN1EncodableVector();
    v.add(attrInfo);
    v.add(sigAlgId);
    v.add(new DERBitString(signature));
    return AttributeCertificate.getInstance(new DERSequence(v));
}
Also used : DERSequence(org.bouncycastle.asn1.DERSequence) ASN1EncodableVector(org.bouncycastle.asn1.ASN1EncodableVector) DERBitString(org.bouncycastle.asn1.DERBitString)

Example 18 with ASN1EncodableVector

use of com.android.org.bouncycastle.asn1.ASN1EncodableVector in project robovm by robovm.

the class CertUtils method generateStructure.

private static Certificate generateStructure(TBSCertificate tbsCert, AlgorithmIdentifier sigAlgId, byte[] signature) {
    ASN1EncodableVector v = new ASN1EncodableVector();
    v.add(tbsCert);
    v.add(sigAlgId);
    v.add(new DERBitString(signature));
    return Certificate.getInstance(new DERSequence(v));
}
Also used : DERSequence(org.bouncycastle.asn1.DERSequence) ASN1EncodableVector(org.bouncycastle.asn1.ASN1EncodableVector) DERBitString(org.bouncycastle.asn1.DERBitString)

Example 19 with ASN1EncodableVector

use of com.android.org.bouncycastle.asn1.ASN1EncodableVector in project robovm by robovm.

the class CertUtils method generateCRLStructure.

private static CertificateList generateCRLStructure(TBSCertList tbsCertList, AlgorithmIdentifier sigAlgId, byte[] signature) {
    ASN1EncodableVector v = new ASN1EncodableVector();
    v.add(tbsCertList);
    v.add(sigAlgId);
    v.add(new DERBitString(signature));
    return CertificateList.getInstance(new DERSequence(v));
}
Also used : DERSequence(org.bouncycastle.asn1.DERSequence) ASN1EncodableVector(org.bouncycastle.asn1.ASN1EncodableVector) DERBitString(org.bouncycastle.asn1.DERBitString)

Example 20 with ASN1EncodableVector

use of com.android.org.bouncycastle.asn1.ASN1EncodableVector 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;
}
Also used : ASN1Sequence(org.bouncycastle.asn1.ASN1Sequence) ASN1Set(org.bouncycastle.asn1.ASN1Set) ContentInfo(org.bouncycastle.asn1.cms.ContentInfo) BERSequence(org.bouncycastle.asn1.BERSequence) Iterator(java.util.Iterator) ASN1EncodableVector(org.bouncycastle.asn1.ASN1EncodableVector) DERSet(org.bouncycastle.asn1.DERSet)

Aggregations

ASN1EncodableVector (org.bouncycastle.asn1.ASN1EncodableVector)247 DERSequence (org.bouncycastle.asn1.DERSequence)197 ASN1Integer (org.bouncycastle.asn1.ASN1Integer)54 IOException (java.io.IOException)45 ASN1ObjectIdentifier (org.bouncycastle.asn1.ASN1ObjectIdentifier)44 DERTaggedObject (org.bouncycastle.asn1.DERTaggedObject)42 DEROctetString (org.bouncycastle.asn1.DEROctetString)32 ASN1Sequence (org.bouncycastle.asn1.ASN1Sequence)24 BigInteger (java.math.BigInteger)21 X509Certificate (java.security.cert.X509Certificate)21 DERUTF8String (org.bouncycastle.asn1.DERUTF8String)21 DLSequence (org.bouncycastle.asn1.DLSequence)21 ASN1OctetString (org.bouncycastle.asn1.ASN1OctetString)18 DERSet (org.bouncycastle.asn1.DERSet)18 ArrayList (java.util.ArrayList)17 DERBitString (org.bouncycastle.asn1.DERBitString)17 AlgorithmIdentifier (org.bouncycastle.asn1.x509.AlgorithmIdentifier)16 BERSequence (org.bouncycastle.asn1.BERSequence)14 DERIA5String (org.bouncycastle.asn1.DERIA5String)14 DERInteger (org.bouncycastle.asn1.DERInteger)14