Examples with ContentInfo com.github.zhenwei.pkix.util.asn1.cms.ContentInfo used on opensource projects

Example 6 with ContentInfo

use of com.github.zhenwei.pkix.util.asn1.cms.ContentInfo in project gdmatrix by gdmatrix.

the class CMSUtils method sendData.

private static TimeStampResp sendData(InputStream dataToBeSent, String serviceURI) throws Exception {
    URL url = new URL(serviceURI);
    URLConnection conn = url.openConnection();
    conn.setDoInput(true);
    conn.setDoOutput(true);
    // post request data
    OutputStream os = conn.getOutputStream();
    byte[] buffer = new byte[4096];
    int numRead = dataToBeSent.read(buffer);
    while (numRead > 0) {
        os.write(buffer, 0, numRead);
        numRead = dataToBeSent.read(buffer);
    }
    os.flush();
    // read response
    InputStream response = conn.getInputStream();
    ASN1InputStream asn1Is = new ASN1InputStream(response);
    // TimeStampResp tspResp = new TimeStampResp((ASN1Sequence)asn1Is.readObject());
    Enumeration e = ((ASN1Sequence) asn1Is.readObject()).getObjects();
    PKIStatusInfo pkiStatusInfo = PKIStatusInfo.getInstance(e.nextElement());
    ContentInfo timeStampToken = null;
    if (e.hasMoreElements()) {
        timeStampToken = ContentInfo.getInstance(e.nextElement());
    }
    TimeStampResp tspResp = new TimeStampResp(pkiStatusInfo, timeStampToken);
    return tspResp;
}

Example 7 with ContentInfo

use of com.github.zhenwei.pkix.util.asn1.cms.ContentInfo in project PdfBox-Android by TomRoush.

the class PublicKeySecurityHandler method createDERForRecipient.

private ASN1Primitive createDERForRecipient(byte[] in, X509Certificate cert) throws IOException, GeneralSecurityException {
    String algorithm = PKCSObjectIdentifiers.RC2_CBC.getId();
    AlgorithmParameterGenerator apg;
    KeyGenerator keygen;
    Cipher cipher;
    try {
        apg = AlgorithmParameterGenerator.getInstance(algorithm, SecurityProvider.getProvider());
        keygen = KeyGenerator.getInstance(algorithm, SecurityProvider.getProvider());
        cipher = Cipher.getInstance(algorithm, SecurityProvider.getProvider());
    } catch (NoSuchAlgorithmException e) {
        // happens when using the command line app .jar file
        throw new IOException("Could not find a suitable javax.crypto provider for algorithm " + algorithm + "; possible reason: using an unsigned .jar file", e);
    } catch (NoSuchPaddingException e) {
        // should never happen, if this happens throw IOException instead
        throw new RuntimeException("Could not find a suitable javax.crypto provider", e);
    }
    AlgorithmParameters parameters = apg.generateParameters();
    ASN1InputStream input = new ASN1InputStream(parameters.getEncoded("ASN.1"));
    ASN1Primitive object = input.readObject();
    input.close();
    keygen.init(128);
    SecretKey secretkey = keygen.generateKey();
    cipher.init(1, secretkey, parameters);
    byte[] bytes = cipher.doFinal(in);
    KeyTransRecipientInfo recipientInfo = computeRecipientInfo(cert, secretkey.getEncoded());
    DERSet set = new DERSet(new RecipientInfo(recipientInfo));
    AlgorithmIdentifier algorithmId = new AlgorithmIdentifier(new ASN1ObjectIdentifier(algorithm), object);
    EncryptedContentInfo encryptedInfo = new EncryptedContentInfo(PKCSObjectIdentifiers.data, algorithmId, new DEROctetString(bytes));
    EnvelopedData enveloped = new EnvelopedData(null, set, encryptedInfo, (ASN1Set) null);
    ContentInfo contentInfo = new ContentInfo(PKCSObjectIdentifiers.envelopedData, enveloped);
    return contentInfo.toASN1Primitive();
}

Example 8 with ContentInfo

use of com.github.zhenwei.pkix.util.asn1.cms.ContentInfo in project vnfsdk-validation by onap.

the class CmsSignatureDataFactory method getCMSSignedData.

private CMSSignedData getCMSSignedData(byte[] innerPackageFileCSAR, byte[] signatureStream) throws IOException, CmsSignatureLoadingException, CMSException {
    ContentInfo signature = signatureFactory.createSignature(signatureStream);
    CMSTypedData signedContent = new CMSProcessableByteArray(innerPackageFileCSAR);
    return new CMSSignedData(signedContent, signature);
}

Example 9 with ContentInfo

use of com.github.zhenwei.pkix.util.asn1.cms.ContentInfo in project vnfsdk-validation by onap.

the class SignatureFactoryTest method shouldCreateContentInfoWithProperContentForPEM.

@Test
public void shouldCreateContentInfoWithProperContentForPEM() throws IOException, CmsSignatureLoadingException {
    // when
    ContentInfo contentInfo = signatureFactory.createSignature(testPemSignature.getBytes());
    // then
    final String contentInfoSignature = getContentInfoSignatureAsPem(contentInfo);
    assertThat(testPemSignature).contains(contentInfoSignature);
}

Example 10 with ContentInfo

use of com.github.zhenwei.pkix.util.asn1.cms.ContentInfo in project vnfsdk-validation by onap.

the class SignatureFactoryTest method shouldCreateContentInfoWithProperContentForPKCS7.

@Test
public void shouldCreateContentInfoWithProperContentForPKCS7() throws IOException, CmsSignatureLoadingException {
    // when
    ContentInfo contentInfo = signatureFactory.createSignature(testPkcs7Signature.getBytes());
    // then
    final String contentInfoSignature = getContentInfoSignatureAsPem(contentInfo);
    assertThat(testPkcs7Signature).contains(contentInfoSignature);
}