Examples with ContentInfo sun.security.pkcs.ContentInfo used on opensource projects

Example 6 with ContentInfo

use of sun.security.pkcs.ContentInfo in project atlas by alibaba.

the class SignedJarBuilder method writeSignatureBlock.

/**
     * Write the certificate file with a digital signature.
     */
private void writeSignatureBlock(Signature signature, X509Certificate publicKey, PrivateKey privateKey) throws IOException, GeneralSecurityException {
    SignerInfo signerInfo = new SignerInfo(new X500Name(publicKey.getIssuerX500Principal().getName()), publicKey.getSerialNumber(), AlgorithmId.get(DIGEST_ALGORITHM), AlgorithmId.get(privateKey.getAlgorithm()), signature.sign());
    PKCS7 pkcs7 = new PKCS7(new AlgorithmId[] { AlgorithmId.get(DIGEST_ALGORITHM) }, new ContentInfo(ContentInfo.DATA_OID, null), new X509Certificate[] { publicKey }, new SignerInfo[] { signerInfo });
    pkcs7.encodeSignedData(mOutputJar);
}

Example 7 with ContentInfo

use of sun.security.pkcs.ContentInfo in project jdk8u_jdk by JetBrains.

the class SimpleSigner method main.

public static void main(String[] argv) throws Exception {
    SignerInfo[] signerInfos = new SignerInfo[9];
    SimpleSigner signer1 = new SimpleSigner(null, null, null, null);
    signerInfos[8] = signer1.genSignerInfo(data1);
    signerInfos[7] = signer1.genSignerInfo(new byte[] {});
    signerInfos[6] = signer1.genSignerInfo(data2);
    SimpleSigner signer2 = new SimpleSigner(null, null, null, null);
    signerInfos[5] = signer2.genSignerInfo(data1);
    signerInfos[4] = signer2.genSignerInfo(new byte[] {});
    signerInfos[3] = signer2.genSignerInfo(data2);
    SimpleSigner signer3 = new SimpleSigner(null, null, null, null);
    signerInfos[2] = signer3.genSignerInfo(data1);
    signerInfos[1] = signer3.genSignerInfo(new byte[] {});
    signerInfos[0] = signer3.genSignerInfo(data2);
    ContentInfo contentInfo = new ContentInfo(data1);
    AlgorithmId[] algIds = { new AlgorithmId(AlgorithmId.SHA256_oid) };
    X509Certificate[] certs = { signer3.getCert(), signer2.getCert(), signer1.getCert() };
    PKCS7 pkcs71 = new PKCS7(algIds, contentInfo, certs, signerInfos);
    System.out.println("SignerInfos in original.");
    printSignerInfos(pkcs71.getSignerInfos());
    DerOutputStream out = new DerOutputStream();
    pkcs71.encodeSignedData(out);
    PKCS7 pkcs72 = new PKCS7(out.toByteArray());
    System.out.println("\nSignerInfos read back in:");
    printSignerInfos(pkcs72.getSignerInfos());
    System.out.println("Verified signers of original:");
    SignerInfo[] verifs1 = pkcs71.verify();
    System.out.println("Verified signers of after read-in:");
    SignerInfo[] verifs2 = pkcs72.verify();
    if (verifs1.length != verifs2.length) {
        throw new RuntimeException("Length or Original vs read-in " + "should be same");
    }
}

Example 8 with ContentInfo

use of sun.security.pkcs.ContentInfo in project jdk8u_jdk by JetBrains.

the class NonStandardNames method main.

public static void main(String[] args) throws Exception {
    byte[] data = "Hello".getBytes();
    X500Name n = new X500Name("cn=Me");
    CertAndKeyGen cakg = new CertAndKeyGen("RSA", "SHA256withRSA");
    cakg.generate(1024);
    X509Certificate cert = cakg.getSelfCertificate(n, 1000);
    MessageDigest md = MessageDigest.getInstance("SHA-256");
    PKCS9Attributes authed = new PKCS9Attributes(new PKCS9Attribute[] { new PKCS9Attribute(PKCS9Attribute.CONTENT_TYPE_OID, ContentInfo.DATA_OID), new PKCS9Attribute(PKCS9Attribute.MESSAGE_DIGEST_OID, md.digest(data)) });
    Signature s = Signature.getInstance("SHA256withRSA");
    s.initSign(cakg.getPrivateKey());
    s.update(authed.getDerEncoding());
    byte[] sig = s.sign();
    SignerInfo signerInfo = new SignerInfo(n, cert.getSerialNumber(), AlgorithmId.get("SHA-256"), authed, AlgorithmId.get("SHA256withRSA"), sig, null);
    PKCS7 pkcs7 = new PKCS7(new AlgorithmId[] { signerInfo.getDigestAlgorithmId() }, new ContentInfo(data), new X509Certificate[] { cert }, new SignerInfo[] { signerInfo });
    if (pkcs7.verify(signerInfo, data) == null) {
        throw new Exception("Not verified");
    }
}