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

Introduction

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

Prototype

public SignedData(ASN1Integer _version, ASN1Set _digestAlgorithms, ContentInfo _contentInfo,
            ASN1Set _certificates, ASN1Set _crls, ASN1Set _signerInfos) 

Source Link

Usage

From source file:ca.trustpoint.m2m.M2mCertPath.java

License:Apache License

/**
 * Encode the CertPath using PKCS#7 format.
 *
 * @return a byte array containing the binary encoding of the PKCS#7 object
 * @exception CertificateEncodingException if an exception occurs
 *///from ww w.j  a va2 s. c  om
private byte[] encodePkcs7() throws CertificateEncodingException {
    ASN1EncodableVector encodedList = new ASN1EncodableVector();

    for (M2mCertificate certificate : certificates) {
        if (isDuplicateCertificate(certificate)) {
            throw new CertificateEncodingException("Duplicate certificate detected in path.");
        }

        try {
            encodedList.add(ASN1Primitive.fromByteArray(certificate.getEncoded()));
        } catch (IOException ex) {
            throw new CertificateEncodingException("Error encoding certificate data.", ex);
        }
    }

    SignedData sd = new SignedData(new ASN1Integer(BigInteger.ONE), // version
            new DERSet(), // digestAlgorithmIds
            new ContentInfo(PKCSObjectIdentifiers.data, null), // contentInfo
            new DERSet(encodedList), // certificates (optional)
            null, // CRLs (optional)
            new DERSet() // signerInfos
    );

    // make it a content info sequence
    ContentInfo ci = new ContentInfo(PKCSObjectIdentifiers.data, sd);

    try {
        return ci.getEncoded();
    } catch (IOException ex) {
        throw new CertificateEncodingException("Error encoding certificate path.", ex);
    }
}

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From source file:mitm.common.security.asn1.ASN1Encoder.java

License:Open Source License

/**
 * Taken from org.bouncycastle.jce.provider.PKIXCertPath.
 * /*w ww  .j av  a 2s.c om*/
 * See ftp://ftp.rsasecurity.com/pub/pkcs/ascii/pkcs-7.asc for info on PKCS#7 encoding
 */
public static byte[] encodePKCS7(ASN1EncodableVector certificatesVector, ASN1EncodableVector crlsVector)
        throws IOException {
    ContentInfo dataContentInfo = new ContentInfo(PKCSObjectIdentifiers.data, null);

    ASN1Integer version = new ASN1Integer(1);
    ASN1Set digestAlgorithms = new DERSet();
    ASN1Set signerInfos = new DERSet();
    ASN1Set crls = null;
    ASN1Set certificates = null;

    if (certificatesVector != null) {
        /*
         * pre-sort the asn1Certificates vector with a much faster method then DERSet uses
         */
        ASN1EncodableVector sortedASN1Certificates = DERUtils.sortASN1EncodableVector(certificatesVector);
        certificates = new DERSet(sortedASN1Certificates);
    }

    if (crlsVector != null) {
        /*
         * pre-sort the asn1Certificates vector with a much faster method then DERSet uses
         */
        ASN1EncodableVector sortedASN1CRLs = DERUtils.sortASN1EncodableVector(crlsVector);
        crls = new DERSet(sortedASN1CRLs);
    }

    SignedData signedData = new SignedData(version, digestAlgorithms, dataContentInfo, certificates, crls,
            signerInfos);

    ContentInfo signedContentInfo = new ContentInfo(PKCSObjectIdentifiers.signedData, signedData);

    return DERUtils.toByteArray(signedContentInfo);
}

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