Examples with SigningPublicKey net.i2p.data.SigningPublicKey used on opensource projects

Example 36 with SigningPublicKey

use of net.i2p.data.SigningPublicKey in project i2p.i2p by i2p.

the class FamilyKeyCrypto method loadCert.

/**
 * Load a public key from a cert.
 *
 * @return null on all errors
 */
private SigningPublicKey loadCert(String familyName) {
    if (familyName.contains("/") || familyName.contains("\\") || familyName.contains("..") || (new File(familyName)).isAbsolute())
        return null;
    familyName = familyName.replace("@", "_at_");
    File dir = new File(_context.getBaseDir(), CERT_DIR);
    File file = new File(dir, familyName + CERT_SUFFIX);
    if (!file.exists())
        return null;
    try {
        PublicKey pk = CertUtil.loadKey(file);
        return SigUtil.fromJavaKey(pk);
    } catch (GeneralSecurityException gse) {
        _log.error("Error loading family key " + familyName, gse);
    } catch (IOException ioe) {
        _log.error("Error loading family key " + familyName, ioe);
    }
    return null;
}