Examples with PFX com.mindbright.security.pkcs12.PFX used on opensource projects

Example 11 with PFX

use of com.mindbright.security.pkcs12.PFX in project SpringRemote by HaleyWang.

the class PKCS12KeyStore method engineLoad.

public void engineLoad(InputStream stream, char[] password) throws IOException, NoSuchAlgorithmException, CertificateException {
    try {
        ASN1DER ber = new ASN1DER();
        PFX pfx = new PFX();
        ber.decode(stream, pfx);
        if (password == null) {
            password = new char[0];
        }
        checkMac(pfx, password);
        AuthenticatedSafe authSafe = new AuthenticatedSafe();
        ASN1OctetString data = pfx.getDataContent();
        ByteArrayInputStream ba = new ByteArrayInputStream(data.getRaw());
        ber.decode(ba, authSafe);
        for (int i = 0; i < authSafe.getCount(); i++) {
            ContentInfo ci = authSafe.getContentInfo(i);
            String cit = ci.contentType.getString();
            if (cit.equals("1.2.840.113549.1.7.1")) {
                data = (ASN1OctetString) ci.content.getValue();
                processSafeContents(data.getRaw());
            } else if (cit.equals("1.2.840.113549.1.7.6")) {
                EncryptedData ed = (EncryptedData) ci.content.getValue();
                String alg = ed.encryptedContentInfo.contentEncryptionAlgorithm.algorithmName();
                byte[] enc = ed.encryptedContentInfo.encryptedContent.getRaw();
                PKCS12PbeParams params = (PKCS12PbeParams) ed.encryptedContentInfo.contentEncryptionAlgorithm.parameters.getValue();
                byte[] salt = params.salt.getRaw();
                int iterations = params.iterations.getValue().intValue();
                byte[] dec = new byte[enc.length];
                doCipher(Cipher.DECRYPT_MODE, password, enc, enc.length, dec, salt, iterations, alg);
                processSafeContents(dec);
            } else {
                throw new IOException("ContentInfo type not supported: " + cit);
            }
        }
    } catch (IOException e) {
        e.printStackTrace();
        throw e;
    }
}