Examples with ASN1Sequence org.bouncycastle.asn1.ASN1Sequence used on opensource projects

Example 16 with ASN1Sequence

use of org.bouncycastle.asn1.ASN1Sequence in project XobotOS by xamarin.

the class X509Name method equals.

/**
     * test for equality - note: case is ignored.
     */
public boolean equals(Object obj) {
    if (obj == this) {
        return true;
    }
    if (!(obj instanceof X509Name || obj instanceof ASN1Sequence)) {
        return false;
    }
    DERObject derO = ((DEREncodable) obj).getDERObject();
    if (this.getDERObject().equals(derO)) {
        return true;
    }
    X509Name other;
    try {
        other = X509Name.getInstance(obj);
    } catch (IllegalArgumentException e) {
        return false;
    }
    int orderingSize = ordering.size();
    if (orderingSize != other.ordering.size()) {
        return false;
    }
    boolean[] indexes = new boolean[orderingSize];
    int start, end, delta;
    if (// guess forward
    ordering.elementAt(0).equals(other.ordering.elementAt(0))) {
        start = 0;
        end = orderingSize;
        delta = 1;
    } else // guess reversed - most common problem
    {
        start = orderingSize - 1;
        end = -1;
        delta = -1;
    }
    for (int i = start; i != end; i += delta) {
        boolean found = false;
        DERObjectIdentifier oid = (DERObjectIdentifier) ordering.elementAt(i);
        String value = (String) values.elementAt(i);
        for (int j = 0; j < orderingSize; j++) {
            if (indexes[j]) {
                continue;
            }
            DERObjectIdentifier oOid = (DERObjectIdentifier) other.ordering.elementAt(j);
            if (oid.equals(oOid)) {
                String oValue = (String) other.values.elementAt(j);
                if (equivalentStrings(value, oValue)) {
                    indexes[j] = true;
                    found = true;
                    break;
                }
            }
        }
        if (!found) {
            return false;
        }
    }
    return true;
}

Example 17 with ASN1Sequence

use of org.bouncycastle.asn1.ASN1Sequence in project XobotOS by xamarin.

the class X509Name method equals.

/**
     * @param inOrder if true the order of both X509 names must be the same,
     * as well as the values associated with each element.
     */
public boolean equals(Object obj, boolean inOrder) {
    if (!inOrder) {
        return this.equals(obj);
    }
    if (obj == this) {
        return true;
    }
    if (!(obj instanceof X509Name || obj instanceof ASN1Sequence)) {
        return false;
    }
    DERObject derO = ((DEREncodable) obj).getDERObject();
    if (this.getDERObject().equals(derO)) {
        return true;
    }
    X509Name other;
    try {
        other = X509Name.getInstance(obj);
    } catch (IllegalArgumentException e) {
        return false;
    }
    int orderingSize = ordering.size();
    if (orderingSize != other.ordering.size()) {
        return false;
    }
    for (int i = 0; i < orderingSize; i++) {
        DERObjectIdentifier oid = (DERObjectIdentifier) ordering.elementAt(i);
        DERObjectIdentifier oOid = (DERObjectIdentifier) other.ordering.elementAt(i);
        if (oid.equals(oOid)) {
            String value = (String) values.elementAt(i);
            String oValue = (String) other.values.elementAt(i);
            if (!equivalentStrings(value, oValue)) {
                return false;
            }
        } else {
            return false;
        }
    }
    return true;
}

Example 18 with ASN1Sequence

use of org.bouncycastle.asn1.ASN1Sequence in project oxAuth by GluuFederation.

the class RSASigner method validateSignature.

@Override
public boolean validateSignature(String signingInput, String signature) throws SignatureException {
    if (getSignatureAlgorithm() == null) {
        throw new SignatureException("The signature algorithm is null");
    }
    if (rsaPublicKey == null) {
        throw new SignatureException("The RSA public key is null");
    }
    if (signingInput == null) {
        throw new SignatureException("The signing input is null");
    }
    String algorithm = null;
    switch(getSignatureAlgorithm()) {
        case RS256:
            algorithm = "SHA-256";
            break;
        case RS384:
            algorithm = "SHA-384";
            break;
        case RS512:
            algorithm = "SHA-512";
            break;
        default:
            throw new SignatureException("Unsupported signature algorithm");
    }
    ASN1InputStream aIn = null;
    try {
        byte[] sigBytes = Base64Util.base64urldecode(signature);
        byte[] sigInBytes = signingInput.getBytes(Util.UTF8_STRING_ENCODING);
        RSAPublicKeySpec rsaPublicKeySpec = new RSAPublicKeySpec(rsaPublicKey.getModulus(), rsaPublicKey.getPublicExponent());
        KeyFactory keyFactory = KeyFactory.getInstance("RSA", "BC");
        PublicKey publicKey = keyFactory.generatePublic(rsaPublicKeySpec);
        Cipher cipher = Cipher.getInstance("RSA/None/PKCS1Padding", "BC");
        cipher.init(Cipher.DECRYPT_MODE, publicKey);
        byte[] decSig = cipher.doFinal(sigBytes);
        aIn = new ASN1InputStream(decSig);
        ASN1Sequence seq = (ASN1Sequence) aIn.readObject();
        MessageDigest hash = MessageDigest.getInstance(algorithm, "BC");
        hash.update(sigInBytes);
        ASN1OctetString sigHash = (ASN1OctetString) seq.getObjectAt(1);
        return MessageDigest.isEqual(hash.digest(), sigHash.getOctets());
    } catch (IOException e) {
        throw new SignatureException(e);
    } catch (NoSuchAlgorithmException e) {
        throw new SignatureException(e);
    } catch (InvalidKeyException e) {
        throw new SignatureException(e);
    } catch (InvalidKeySpecException e) {
        throw new SignatureException(e);
    } catch (NoSuchPaddingException e) {
        throw new SignatureException(e);
    } catch (BadPaddingException e) {
        throw new SignatureException(e);
    } catch (NoSuchProviderException e) {
        throw new SignatureException(e);
    } catch (IllegalBlockSizeException e) {
        throw new SignatureException(e);
    } catch (Exception e) {
        throw new SignatureException(e);
    } finally {
        IOUtils.closeQuietly(aIn);
    }
}

Example 19 with ASN1Sequence

use of org.bouncycastle.asn1.ASN1Sequence 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 20 with ASN1Sequence

use of org.bouncycastle.asn1.ASN1Sequence 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;
}