Example usage for org.bouncycastle.asn1.x509 SubjectPublicKeyInfo getEncoded

Introduction

In this page you can find the example usage for org.bouncycastle.asn1.x509 SubjectPublicKeyInfo getEncoded.

Prototype

public byte[] getEncoded(String encoding) throws IOException 

Source Link

Document

Return either the default for "BER" or a DER encoding if "DER" is specified.

Usage

From source file:net.jmhertlein.mcanalytics.api.auth.SSLUtil.java

License:Open Source License

public static PublicKey getPublicKeyFromInfo(SubjectPublicKeyInfo o) {
    try {/*  ww  w  .j  ava2 s . c  o m*/
        byte[] bytes = o.getEncoded("X509");
        return KeyFactory.getInstance("EC").generatePublic(new X509EncodedKeySpec(bytes));
    } catch (NoSuchAlgorithmException | InvalidKeySpecException | IOException ex) {
        Logger.getLogger(SSLUtil.class.getName()).log(Level.SEVERE, null, ex);
        return null;
    }
}

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From source file:org.jmrtd.Util.java

License:Open Source License

public static PublicKey toPublicKey(SubjectPublicKeyInfo subjectPublicKeyInfo) {
    try {/*from  w ww. j  a v  a2 s .c  o  m*/
        byte[] encodedPublicKeyInfoBytes = subjectPublicKeyInfo.getEncoded(ASN1Encoding.DER);
        KeySpec keySpec = new X509EncodedKeySpec(encodedPublicKeyInfoBytes);
        try {
            KeyFactory factory = KeyFactory.getInstance("DH");
            return factory.generatePublic(keySpec);
        } catch (GeneralSecurityException gse) {
            KeyFactory factory = KeyFactory.getInstance("EC", BC_PROVIDER);
            return factory.generatePublic(keySpec);
        }
    } catch (GeneralSecurityException gse2) {
        LOGGER.severe("Exception: " + gse2.getMessage());
        return null;
    } catch (Exception ioe) {
        LOGGER.severe("Exception: " + ioe.getMessage());
        return null;
    }
}

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