Java Code Examples for sun.security.pkcs.PKCS7#generateSignedData()

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Example 1
Source File: TimestampedSigner.java    From jdk8u60 with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * Generates a PKCS #7 signed data message that includes a signature
 * timestamp.
 * This method is used when a signature has already been generated.
 * The signature, a signature timestamp, the signer's certificate chain,
 * and optionally the content that was signed, are packaged into a PKCS #7
 * signed data message.
 *
 * @param params The non-null input parameters.
 * @param omitContent true if the content should be omitted from the
 *        signed data message. Otherwise the content is included.
 * @param applyTimestamp true if the signature should be timestamped.
 *        Otherwise timestamping is not performed.
 * @return A PKCS #7 signed data message including a signature timestamp.
 * @throws NoSuchAlgorithmException The exception is thrown if the signature
 *         algorithm is unrecognised.
 * @throws CertificateException The exception is thrown if an error occurs
 *         while processing the signer's certificate or the TSA's
 *         certificate.
 * @throws IOException The exception is thrown if an error occurs while
 *         generating the signature timestamp or while generating the signed
 *         data message.
 * @throws NullPointerException The exception is thrown if parameters is
 *         null.
 */
public byte[] generateSignedData(ContentSignerParameters params,
    boolean omitContent, boolean applyTimestamp)
        throws NoSuchAlgorithmException, CertificateException, IOException {

    if (params == null) {
        throw new NullPointerException();
    }

    // Parse the signature algorithm to extract the digest
    // algorithm. The expected format is:
    //     "<digest>with<encryption>"
    // or  "<digest>with<encryption>and<mgf>"
    String signatureAlgorithm = params.getSignatureAlgorithm();

    X509Certificate[] signerChain = params.getSignerCertificateChain();
    byte[] signature = params.getSignature();

    // Include or exclude content
    byte[] content = (omitContent == true) ? null : params.getContent();

    URI tsaURI = null;
    if (applyTimestamp) {
        tsaURI = params.getTimestampingAuthority();
        if (tsaURI == null) {
            // Examine TSA cert
            tsaURI = getTimestampingURI(
                params.getTimestampingAuthorityCertificate());
            if (tsaURI == null) {
                throw new CertificateException(
                    "Subject Information Access extension not found");
            }
        }
    }
    return PKCS7.generateSignedData(signature, signerChain, content,
                                    params.getSignatureAlgorithm(), tsaURI,
                                    params.getTSAPolicyID());
}
Example 2
Source File: TimestampedSigner.java    From openjdk-jdk9 with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * Generates a PKCS #7 signed data message that includes a signature
 * timestamp.
 * This method is used when a signature has already been generated.
 * The signature, a signature timestamp, the signer's certificate chain,
 * and optionally the content that was signed, are packaged into a PKCS #7
 * signed data message.
 *
 * @param params The non-null input parameters.
 * @param omitContent true if the content should be omitted from the
 *        signed data message. Otherwise the content is included.
 * @param applyTimestamp true if the signature should be timestamped.
 *        Otherwise timestamping is not performed.
 * @return A PKCS #7 signed data message including a signature timestamp.
 * @throws NoSuchAlgorithmException The exception is thrown if the signature
 *         algorithm is unrecognised.
 * @throws CertificateException The exception is thrown if an error occurs
 *         while processing the signer's certificate or the TSA's
 *         certificate.
 * @throws IOException The exception is thrown if an error occurs while
 *         generating the signature timestamp or while generating the signed
 *         data message.
 * @throws NullPointerException The exception is thrown if parameters is
 *         null.
 */
public byte[] generateSignedData(ContentSignerParameters params,
    boolean omitContent, boolean applyTimestamp)
        throws NoSuchAlgorithmException, CertificateException, IOException {

    if (params == null) {
        throw new NullPointerException();
    }

    // Parse the signature algorithm to extract the digest
    // algorithm. The expected format is:
    //     "<digest>with<encryption>"
    // or  "<digest>with<encryption>and<mgf>"
    String signatureAlgorithm = params.getSignatureAlgorithm();

    X509Certificate[] signerChain = params.getSignerCertificateChain();
    byte[] signature = params.getSignature();

    // Include or exclude content
    byte[] content = (omitContent == true) ? null : params.getContent();

    URI tsaURI = null;
    if (applyTimestamp) {
        tsaURI = params.getTimestampingAuthority();
        if (tsaURI == null) {
            // Examine TSA cert
            tsaURI = getTimestampingURI(
                params.getTimestampingAuthorityCertificate());
            if (tsaURI == null) {
                throw new CertificateException(
                    "Subject Information Access extension not found");
            }
        }
    }
    return PKCS7.generateSignedData(signature, signerChain, content,
                                    params.getSignatureAlgorithm(), tsaURI,
                                    params.getTSAPolicyID(),
                                    params.getTSADigestAlg());
}
Example 3
Source File: TimestampedSigner.java    From openjdk-8-source with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * Generates a PKCS #7 signed data message that includes a signature
 * timestamp.
 * This method is used when a signature has already been generated.
 * The signature, a signature timestamp, the signer's certificate chain,
 * and optionally the content that was signed, are packaged into a PKCS #7
 * signed data message.
 *
 * @param params The non-null input parameters.
 * @param omitContent true if the content should be omitted from the
 *        signed data message. Otherwise the content is included.
 * @param applyTimestamp true if the signature should be timestamped.
 *        Otherwise timestamping is not performed.
 * @return A PKCS #7 signed data message including a signature timestamp.
 * @throws NoSuchAlgorithmException The exception is thrown if the signature
 *         algorithm is unrecognised.
 * @throws CertificateException The exception is thrown if an error occurs
 *         while processing the signer's certificate or the TSA's
 *         certificate.
 * @throws IOException The exception is thrown if an error occurs while
 *         generating the signature timestamp or while generating the signed
 *         data message.
 * @throws NullPointerException The exception is thrown if parameters is
 *         null.
 */
public byte[] generateSignedData(ContentSignerParameters params,
    boolean omitContent, boolean applyTimestamp)
        throws NoSuchAlgorithmException, CertificateException, IOException {

    if (params == null) {
        throw new NullPointerException();
    }

    // Parse the signature algorithm to extract the digest
    // algorithm. The expected format is:
    //     "<digest>with<encryption>"
    // or  "<digest>with<encryption>and<mgf>"
    String signatureAlgorithm = params.getSignatureAlgorithm();

    X509Certificate[] signerChain = params.getSignerCertificateChain();
    byte[] signature = params.getSignature();

    // Include or exclude content
    byte[] content = (omitContent == true) ? null : params.getContent();

    URI tsaURI = null;
    if (applyTimestamp) {
        tsaURI = params.getTimestampingAuthority();
        if (tsaURI == null) {
            // Examine TSA cert
            tsaURI = getTimestampingURI(
                params.getTimestampingAuthorityCertificate());
            if (tsaURI == null) {
                throw new CertificateException(
                    "Subject Information Access extension not found");
            }
        }
    }
    return PKCS7.generateSignedData(signature, signerChain, content,
                                    params.getSignatureAlgorithm(), tsaURI,
                                    params.getTSAPolicyID());
}
Example 4
Source File: TimestampedSigner.java    From openjdk-8 with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * Generates a PKCS #7 signed data message that includes a signature
 * timestamp.
 * This method is used when a signature has already been generated.
 * The signature, a signature timestamp, the signer's certificate chain,
 * and optionally the content that was signed, are packaged into a PKCS #7
 * signed data message.
 *
 * @param params The non-null input parameters.
 * @param omitContent true if the content should be omitted from the
 *        signed data message. Otherwise the content is included.
 * @param applyTimestamp true if the signature should be timestamped.
 *        Otherwise timestamping is not performed.
 * @return A PKCS #7 signed data message including a signature timestamp.
 * @throws NoSuchAlgorithmException The exception is thrown if the signature
 *         algorithm is unrecognised.
 * @throws CertificateException The exception is thrown if an error occurs
 *         while processing the signer's certificate or the TSA's
 *         certificate.
 * @throws IOException The exception is thrown if an error occurs while
 *         generating the signature timestamp or while generating the signed
 *         data message.
 * @throws NullPointerException The exception is thrown if parameters is
 *         null.
 */
public byte[] generateSignedData(ContentSignerParameters params,
    boolean omitContent, boolean applyTimestamp)
        throws NoSuchAlgorithmException, CertificateException, IOException {

    if (params == null) {
        throw new NullPointerException();
    }

    // Parse the signature algorithm to extract the digest
    // algorithm. The expected format is:
    //     "<digest>with<encryption>"
    // or  "<digest>with<encryption>and<mgf>"
    String signatureAlgorithm = params.getSignatureAlgorithm();

    X509Certificate[] signerChain = params.getSignerCertificateChain();
    byte[] signature = params.getSignature();

    // Include or exclude content
    byte[] content = (omitContent == true) ? null : params.getContent();

    URI tsaURI = null;
    if (applyTimestamp) {
        tsaURI = params.getTimestampingAuthority();
        if (tsaURI == null) {
            // Examine TSA cert
            tsaURI = getTimestampingURI(
                params.getTimestampingAuthorityCertificate());
            if (tsaURI == null) {
                throw new CertificateException(
                    "Subject Information Access extension not found");
            }
        }
    }
    return PKCS7.generateSignedData(signature, signerChain, content,
                                    params.getSignatureAlgorithm(), tsaURI,
                                    params.getTSAPolicyID());
}
Example 5
Source File: TimestampedSigner.java    From jdk8u-jdk with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * Generates a PKCS #7 signed data message that includes a signature
 * timestamp.
 * This method is used when a signature has already been generated.
 * The signature, a signature timestamp, the signer's certificate chain,
 * and optionally the content that was signed, are packaged into a PKCS #7
 * signed data message.
 *
 * @param params The non-null input parameters.
 * @param omitContent true if the content should be omitted from the
 *        signed data message. Otherwise the content is included.
 * @param applyTimestamp true if the signature should be timestamped.
 *        Otherwise timestamping is not performed.
 * @return A PKCS #7 signed data message including a signature timestamp.
 * @throws NoSuchAlgorithmException The exception is thrown if the signature
 *         algorithm is unrecognised.
 * @throws CertificateException The exception is thrown if an error occurs
 *         while processing the signer's certificate or the TSA's
 *         certificate.
 * @throws IOException The exception is thrown if an error occurs while
 *         generating the signature timestamp or while generating the signed
 *         data message.
 * @throws NullPointerException The exception is thrown if parameters is
 *         null.
 */
public byte[] generateSignedData(ContentSignerParameters params,
    boolean omitContent, boolean applyTimestamp)
        throws NoSuchAlgorithmException, CertificateException, IOException {

    if (params == null) {
        throw new NullPointerException();
    }

    // Parse the signature algorithm to extract the digest
    // algorithm. The expected format is:
    //     "<digest>with<encryption>"
    // or  "<digest>with<encryption>and<mgf>"
    String signatureAlgorithm = params.getSignatureAlgorithm();

    X509Certificate[] signerChain = params.getSignerCertificateChain();
    byte[] signature = params.getSignature();

    // Include or exclude content
    byte[] content = (omitContent == true) ? null : params.getContent();

    URI tsaURI = null;
    if (applyTimestamp) {
        tsaURI = params.getTimestampingAuthority();
        if (tsaURI == null) {
            // Examine TSA cert
            tsaURI = getTimestampingURI(
                params.getTimestampingAuthorityCertificate());
            if (tsaURI == null) {
                throw new CertificateException(
                    "Subject Information Access extension not found");
            }
        }
    }
    return PKCS7.generateSignedData(signature, signerChain, content,
                                    params.getSignatureAlgorithm(), tsaURI,
                                    params.getTSAPolicyID());
}
Example 6
Source File: TimestampedSigner.java    From jdk8u-dev-jdk with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * Generates a PKCS #7 signed data message that includes a signature
 * timestamp.
 * This method is used when a signature has already been generated.
 * The signature, a signature timestamp, the signer's certificate chain,
 * and optionally the content that was signed, are packaged into a PKCS #7
 * signed data message.
 *
 * @param params The non-null input parameters.
 * @param omitContent true if the content should be omitted from the
 *        signed data message. Otherwise the content is included.
 * @param applyTimestamp true if the signature should be timestamped.
 *        Otherwise timestamping is not performed.
 * @return A PKCS #7 signed data message including a signature timestamp.
 * @throws NoSuchAlgorithmException The exception is thrown if the signature
 *         algorithm is unrecognised.
 * @throws CertificateException The exception is thrown if an error occurs
 *         while processing the signer's certificate or the TSA's
 *         certificate.
 * @throws IOException The exception is thrown if an error occurs while
 *         generating the signature timestamp or while generating the signed
 *         data message.
 * @throws NullPointerException The exception is thrown if parameters is
 *         null.
 */
public byte[] generateSignedData(ContentSignerParameters params,
    boolean omitContent, boolean applyTimestamp)
        throws NoSuchAlgorithmException, CertificateException, IOException {

    if (params == null) {
        throw new NullPointerException();
    }

    // Parse the signature algorithm to extract the digest
    // algorithm. The expected format is:
    //     "<digest>with<encryption>"
    // or  "<digest>with<encryption>and<mgf>"
    String signatureAlgorithm = params.getSignatureAlgorithm();

    X509Certificate[] signerChain = params.getSignerCertificateChain();
    byte[] signature = params.getSignature();

    // Include or exclude content
    byte[] content = (omitContent == true) ? null : params.getContent();

    URI tsaURI = null;
    if (applyTimestamp) {
        tsaURI = params.getTimestampingAuthority();
        if (tsaURI == null) {
            // Examine TSA cert
            tsaURI = getTimestampingURI(
                params.getTimestampingAuthorityCertificate());
            if (tsaURI == null) {
                throw new CertificateException(
                    "Subject Information Access extension not found");
            }
        }
    }
    return PKCS7.generateSignedData(signature, signerChain, content,
                                    params.getSignatureAlgorithm(), tsaURI,
                                    params.getTSAPolicyID());
}
Example 7
Source File: TimestampedSigner.java    From dragonwell8_jdk with GNU General Public License v2.0 4 votes vote down vote up 
/**
 * Generates a PKCS #7 signed data message that includes a signature
 * timestamp.
 * This method is used when a signature has already been generated.
 * The signature, a signature timestamp, the signer's certificate chain,
 * and optionally the content that was signed, are packaged into a PKCS #7
 * signed data message.
 *
 * @param params The non-null input parameters.
 * @param omitContent true if the content should be omitted from the
 *        signed data message. Otherwise the content is included.
 * @param applyTimestamp true if the signature should be timestamped.
 *        Otherwise timestamping is not performed.
 * @return A PKCS #7 signed data message including a signature timestamp.
 * @throws NoSuchAlgorithmException The exception is thrown if the signature
 *         algorithm is unrecognised.
 * @throws CertificateException The exception is thrown if an error occurs
 *         while processing the signer's certificate or the TSA's
 *         certificate.
 * @throws IOException The exception is thrown if an error occurs while
 *         generating the signature timestamp or while generating the signed
 *         data message.
 * @throws NullPointerException The exception is thrown if parameters is
 *         null.
 */
public byte[] generateSignedData(ContentSignerParameters params,
    boolean omitContent, boolean applyTimestamp)
        throws NoSuchAlgorithmException, CertificateException, IOException {

    if (params == null) {
        throw new NullPointerException();
    }

    // Parse the signature algorithm to extract the digest
    // algorithm. The expected format is:
    //     "<digest>with<encryption>"
    // or  "<digest>with<encryption>and<mgf>"
    String signatureAlgorithm = params.getSignatureAlgorithm();

    X509Certificate[] signerChain = params.getSignerCertificateChain();
    byte[] signature = params.getSignature();

    // Include or exclude content
    byte[] content = (omitContent == true) ? null : params.getContent();

    URI tsaURI = null;
    if (applyTimestamp) {
        tsaURI = params.getTimestampingAuthority();
        if (tsaURI == null) {
            // Examine TSA cert
            tsaURI = getTimestampingURI(
                params.getTimestampingAuthorityCertificate());
            if (tsaURI == null) {
                throw new CertificateException(
                    "Subject Information Access extension not found");
            }
        }
    }
    String tSADigestAlg = "SHA-256";
    if (params instanceof JarSignerParameters) {
        tSADigestAlg = ((JarSignerParameters)params).getTSADigestAlg();
    }
    return PKCS7.generateSignedData(signature, signerChain, content,
                                    params.getSignatureAlgorithm(), tsaURI,
                                    params.getTSAPolicyID(),
                                    tSADigestAlg);
}
Example 8
Source File: TimestampedSigner.java    From TencentKona-8 with GNU General Public License v2.0 4 votes vote down vote up 
/**
 * Generates a PKCS #7 signed data message that includes a signature
 * timestamp.
 * This method is used when a signature has already been generated.
 * The signature, a signature timestamp, the signer's certificate chain,
 * and optionally the content that was signed, are packaged into a PKCS #7
 * signed data message.
 *
 * @param params The non-null input parameters.
 * @param omitContent true if the content should be omitted from the
 *        signed data message. Otherwise the content is included.
 * @param applyTimestamp true if the signature should be timestamped.
 *        Otherwise timestamping is not performed.
 * @return A PKCS #7 signed data message including a signature timestamp.
 * @throws NoSuchAlgorithmException The exception is thrown if the signature
 *         algorithm is unrecognised.
 * @throws CertificateException The exception is thrown if an error occurs
 *         while processing the signer's certificate or the TSA's
 *         certificate.
 * @throws IOException The exception is thrown if an error occurs while
 *         generating the signature timestamp or while generating the signed
 *         data message.
 * @throws NullPointerException The exception is thrown if parameters is
 *         null.
 */
public byte[] generateSignedData(ContentSignerParameters params,
    boolean omitContent, boolean applyTimestamp)
        throws NoSuchAlgorithmException, CertificateException, IOException {

    if (params == null) {
        throw new NullPointerException();
    }

    // Parse the signature algorithm to extract the digest
    // algorithm. The expected format is:
    //     "<digest>with<encryption>"
    // or  "<digest>with<encryption>and<mgf>"
    String signatureAlgorithm = params.getSignatureAlgorithm();

    X509Certificate[] signerChain = params.getSignerCertificateChain();
    byte[] signature = params.getSignature();

    // Include or exclude content
    byte[] content = (omitContent == true) ? null : params.getContent();

    URI tsaURI = null;
    if (applyTimestamp) {
        tsaURI = params.getTimestampingAuthority();
        if (tsaURI == null) {
            // Examine TSA cert
            tsaURI = getTimestampingURI(
                params.getTimestampingAuthorityCertificate());
            if (tsaURI == null) {
                throw new CertificateException(
                    "Subject Information Access extension not found");
            }
        }
    }
    String tSADigestAlg = "SHA-256";
    if (params instanceof JarSignerParameters) {
        tSADigestAlg = ((JarSignerParameters)params).getTSADigestAlg();
    }
    return PKCS7.generateSignedData(signature, signerChain, content,
                                    params.getSignatureAlgorithm(), tsaURI,
                                    params.getTSAPolicyID(),
                                    tSADigestAlg);
}
Example 9
Source File: TimestampedSigner.java    From openjdk-jdk8u with GNU General Public License v2.0 4 votes vote down vote up 
/**
 * Generates a PKCS #7 signed data message that includes a signature
 * timestamp.
 * This method is used when a signature has already been generated.
 * The signature, a signature timestamp, the signer's certificate chain,
 * and optionally the content that was signed, are packaged into a PKCS #7
 * signed data message.
 *
 * @param params The non-null input parameters.
 * @param omitContent true if the content should be omitted from the
 *        signed data message. Otherwise the content is included.
 * @param applyTimestamp true if the signature should be timestamped.
 *        Otherwise timestamping is not performed.
 * @return A PKCS #7 signed data message including a signature timestamp.
 * @throws NoSuchAlgorithmException The exception is thrown if the signature
 *         algorithm is unrecognised.
 * @throws CertificateException The exception is thrown if an error occurs
 *         while processing the signer's certificate or the TSA's
 *         certificate.
 * @throws IOException The exception is thrown if an error occurs while
 *         generating the signature timestamp or while generating the signed
 *         data message.
 * @throws NullPointerException The exception is thrown if parameters is
 *         null.
 */
public byte[] generateSignedData(ContentSignerParameters params,
    boolean omitContent, boolean applyTimestamp)
        throws NoSuchAlgorithmException, CertificateException, IOException {

    if (params == null) {
        throw new NullPointerException();
    }

    // Parse the signature algorithm to extract the digest
    // algorithm. The expected format is:
    //     "<digest>with<encryption>"
    // or  "<digest>with<encryption>and<mgf>"
    String signatureAlgorithm = params.getSignatureAlgorithm();

    X509Certificate[] signerChain = params.getSignerCertificateChain();
    byte[] signature = params.getSignature();

    // Include or exclude content
    byte[] content = (omitContent == true) ? null : params.getContent();

    URI tsaURI = null;
    if (applyTimestamp) {
        tsaURI = params.getTimestampingAuthority();
        if (tsaURI == null) {
            // Examine TSA cert
            tsaURI = getTimestampingURI(
                params.getTimestampingAuthorityCertificate());
            if (tsaURI == null) {
                throw new CertificateException(
                    "Subject Information Access extension not found");
            }
        }
    }
    String tSADigestAlg = "SHA-256";
    if (params instanceof JarSignerParameters) {
        tSADigestAlg = ((JarSignerParameters)params).getTSADigestAlg();
    }
    return PKCS7.generateSignedData(signature, signerChain, content,
                                    params.getSignatureAlgorithm(), tsaURI,
                                    params.getTSAPolicyID(),
                                    tSADigestAlg);
}
Example 10
Source File: TimestampedSigner.java    From openjdk-jdk8u-backup with GNU General Public License v2.0 4 votes vote down vote up 
/**
 * Generates a PKCS #7 signed data message that includes a signature
 * timestamp.
 * This method is used when a signature has already been generated.
 * The signature, a signature timestamp, the signer's certificate chain,
 * and optionally the content that was signed, are packaged into a PKCS #7
 * signed data message.
 *
 * @param params The non-null input parameters.
 * @param omitContent true if the content should be omitted from the
 *        signed data message. Otherwise the content is included.
 * @param applyTimestamp true if the signature should be timestamped.
 *        Otherwise timestamping is not performed.
 * @return A PKCS #7 signed data message including a signature timestamp.
 * @throws NoSuchAlgorithmException The exception is thrown if the signature
 *         algorithm is unrecognised.
 * @throws CertificateException The exception is thrown if an error occurs
 *         while processing the signer's certificate or the TSA's
 *         certificate.
 * @throws IOException The exception is thrown if an error occurs while
 *         generating the signature timestamp or while generating the signed
 *         data message.
 * @throws NullPointerException The exception is thrown if parameters is
 *         null.
 */
public byte[] generateSignedData(ContentSignerParameters params,
    boolean omitContent, boolean applyTimestamp)
        throws NoSuchAlgorithmException, CertificateException, IOException {

    if (params == null) {
        throw new NullPointerException();
    }

    // Parse the signature algorithm to extract the digest
    // algorithm. The expected format is:
    //     "<digest>with<encryption>"
    // or  "<digest>with<encryption>and<mgf>"
    String signatureAlgorithm = params.getSignatureAlgorithm();

    X509Certificate[] signerChain = params.getSignerCertificateChain();
    byte[] signature = params.getSignature();

    // Include or exclude content
    byte[] content = (omitContent == true) ? null : params.getContent();

    URI tsaURI = null;
    if (applyTimestamp) {
        tsaURI = params.getTimestampingAuthority();
        if (tsaURI == null) {
            // Examine TSA cert
            tsaURI = getTimestampingURI(
                params.getTimestampingAuthorityCertificate());
            if (tsaURI == null) {
                throw new CertificateException(
                    "Subject Information Access extension not found");
            }
        }
    }
    String tSADigestAlg = "SHA-256";
    if (params instanceof JarSignerParameters) {
        tSADigestAlg = ((JarSignerParameters)params).getTSADigestAlg();
    }
    return PKCS7.generateSignedData(signature, signerChain, content,
                                    params.getSignatureAlgorithm(), tsaURI,
                                    params.getTSAPolicyID(),
                                    tSADigestAlg);
}
Example 11
Source File: TimestampedSigner.java    From jdk8u-jdk with GNU General Public License v2.0 4 votes vote down vote up 
/**
 * Generates a PKCS #7 signed data message that includes a signature
 * timestamp.
 * This method is used when a signature has already been generated.
 * The signature, a signature timestamp, the signer's certificate chain,
 * and optionally the content that was signed, are packaged into a PKCS #7
 * signed data message.
 *
 * @param params The non-null input parameters.
 * @param omitContent true if the content should be omitted from the
 *        signed data message. Otherwise the content is included.
 * @param applyTimestamp true if the signature should be timestamped.
 *        Otherwise timestamping is not performed.
 * @return A PKCS #7 signed data message including a signature timestamp.
 * @throws NoSuchAlgorithmException The exception is thrown if the signature
 *         algorithm is unrecognised.
 * @throws CertificateException The exception is thrown if an error occurs
 *         while processing the signer's certificate or the TSA's
 *         certificate.
 * @throws IOException The exception is thrown if an error occurs while
 *         generating the signature timestamp or while generating the signed
 *         data message.
 * @throws NullPointerException The exception is thrown if parameters is
 *         null.
 */
public byte[] generateSignedData(ContentSignerParameters params,
    boolean omitContent, boolean applyTimestamp)
        throws NoSuchAlgorithmException, CertificateException, IOException {

    if (params == null) {
        throw new NullPointerException();
    }

    // Parse the signature algorithm to extract the digest
    // algorithm. The expected format is:
    //     "<digest>with<encryption>"
    // or  "<digest>with<encryption>and<mgf>"
    String signatureAlgorithm = params.getSignatureAlgorithm();

    X509Certificate[] signerChain = params.getSignerCertificateChain();
    byte[] signature = params.getSignature();

    // Include or exclude content
    byte[] content = (omitContent == true) ? null : params.getContent();

    URI tsaURI = null;
    if (applyTimestamp) {
        tsaURI = params.getTimestampingAuthority();
        if (tsaURI == null) {
            // Examine TSA cert
            tsaURI = getTimestampingURI(
                params.getTimestampingAuthorityCertificate());
            if (tsaURI == null) {
                throw new CertificateException(
                    "Subject Information Access extension not found");
            }
        }
    }
    String tSADigestAlg = "SHA-256";
    if (params instanceof JarSignerParameters) {
        tSADigestAlg = ((JarSignerParameters)params).getTSADigestAlg();
    }
    return PKCS7.generateSignedData(signature, signerChain, content,
                                    params.getSignatureAlgorithm(), tsaURI,
                                    params.getTSAPolicyID(),
                                    tSADigestAlg);
}
Example 12
Source File: TimestampedSigner.java    From hottub with GNU General Public License v2.0 4 votes vote down vote up 
/**
 * Generates a PKCS #7 signed data message that includes a signature
 * timestamp.
 * This method is used when a signature has already been generated.
 * The signature, a signature timestamp, the signer's certificate chain,
 * and optionally the content that was signed, are packaged into a PKCS #7
 * signed data message.
 *
 * @param params The non-null input parameters.
 * @param omitContent true if the content should be omitted from the
 *        signed data message. Otherwise the content is included.
 * @param applyTimestamp true if the signature should be timestamped.
 *        Otherwise timestamping is not performed.
 * @return A PKCS #7 signed data message including a signature timestamp.
 * @throws NoSuchAlgorithmException The exception is thrown if the signature
 *         algorithm is unrecognised.
 * @throws CertificateException The exception is thrown if an error occurs
 *         while processing the signer's certificate or the TSA's
 *         certificate.
 * @throws IOException The exception is thrown if an error occurs while
 *         generating the signature timestamp or while generating the signed
 *         data message.
 * @throws NullPointerException The exception is thrown if parameters is
 *         null.
 */
public byte[] generateSignedData(ContentSignerParameters params,
    boolean omitContent, boolean applyTimestamp)
        throws NoSuchAlgorithmException, CertificateException, IOException {

    if (params == null) {
        throw new NullPointerException();
    }

    // Parse the signature algorithm to extract the digest
    // algorithm. The expected format is:
    //     "<digest>with<encryption>"
    // or  "<digest>with<encryption>and<mgf>"
    String signatureAlgorithm = params.getSignatureAlgorithm();

    X509Certificate[] signerChain = params.getSignerCertificateChain();
    byte[] signature = params.getSignature();

    // Include or exclude content
    byte[] content = (omitContent == true) ? null : params.getContent();

    URI tsaURI = null;
    if (applyTimestamp) {
        tsaURI = params.getTimestampingAuthority();
        if (tsaURI == null) {
            // Examine TSA cert
            tsaURI = getTimestampingURI(
                params.getTimestampingAuthorityCertificate());
            if (tsaURI == null) {
                throw new CertificateException(
                    "Subject Information Access extension not found");
            }
        }
    }
    String tSADigestAlg = "SHA-256";
    if (params instanceof JarSignerParameters) {
        tSADigestAlg = ((JarSignerParameters)params).getTSADigestAlg();
    }
    return PKCS7.generateSignedData(signature, signerChain, content,
                                    params.getSignatureAlgorithm(), tsaURI,
                                    params.getTSAPolicyID(),
                                    tSADigestAlg);
}
Example 13
Source File: TimestampedSigner.java    From jdk8u_jdk with GNU General Public License v2.0 4 votes vote down vote up 
/**
 * Generates a PKCS #7 signed data message that includes a signature
 * timestamp.
 * This method is used when a signature has already been generated.
 * The signature, a signature timestamp, the signer's certificate chain,
 * and optionally the content that was signed, are packaged into a PKCS #7
 * signed data message.
 *
 * @param params The non-null input parameters.
 * @param omitContent true if the content should be omitted from the
 *        signed data message. Otherwise the content is included.
 * @param applyTimestamp true if the signature should be timestamped.
 *        Otherwise timestamping is not performed.
 * @return A PKCS #7 signed data message including a signature timestamp.
 * @throws NoSuchAlgorithmException The exception is thrown if the signature
 *         algorithm is unrecognised.
 * @throws CertificateException The exception is thrown if an error occurs
 *         while processing the signer's certificate or the TSA's
 *         certificate.
 * @throws IOException The exception is thrown if an error occurs while
 *         generating the signature timestamp or while generating the signed
 *         data message.
 * @throws NullPointerException The exception is thrown if parameters is
 *         null.
 */
public byte[] generateSignedData(ContentSignerParameters params,
    boolean omitContent, boolean applyTimestamp)
        throws NoSuchAlgorithmException, CertificateException, IOException {

    if (params == null) {
        throw new NullPointerException();
    }

    // Parse the signature algorithm to extract the digest
    // algorithm. The expected format is:
    //     "<digest>with<encryption>"
    // or  "<digest>with<encryption>and<mgf>"
    String signatureAlgorithm = params.getSignatureAlgorithm();

    X509Certificate[] signerChain = params.getSignerCertificateChain();
    byte[] signature = params.getSignature();

    // Include or exclude content
    byte[] content = (omitContent == true) ? null : params.getContent();

    URI tsaURI = null;
    if (applyTimestamp) {
        tsaURI = params.getTimestampingAuthority();
        if (tsaURI == null) {
            // Examine TSA cert
            tsaURI = getTimestampingURI(
                params.getTimestampingAuthorityCertificate());
            if (tsaURI == null) {
                throw new CertificateException(
                    "Subject Information Access extension not found");
            }
        }
    }
    String tSADigestAlg = "SHA-256";
    if (params instanceof JarSignerParameters) {
        tSADigestAlg = ((JarSignerParameters)params).getTSADigestAlg();
    }
    return PKCS7.generateSignedData(signature, signerChain, content,
                                    params.getSignatureAlgorithm(), tsaURI,
                                    params.getTSAPolicyID(),
                                    tSADigestAlg);
}