Examples with BCMcElieceCCA2PublicKey org.bouncycastle.pqc.jcajce.provider.mceliece.BCMcElieceCCA2PublicKey used on opensource projects

Example 1 with BCMcElieceCCA2PublicKey

use of org.bouncycastle.pqc.jcajce.provider.mceliece.BCMcElieceCCA2PublicKey in project smoke by textbrowser.

the class Cryptography method fancyKeyInformationOutput.

public String fancyKeyInformationOutput(KeyPair keyPair) {
    if (keyPair == null || keyPair.getPublic() == null)
        return "";
    PublicKey publicKey = keyPair.getPublic();
    String algorithm = publicKey.getAlgorithm();
    StringBuilder stringBuilder = new StringBuilder();
    stringBuilder.append("Algorithm: ");
    stringBuilder.append(algorithm);
    stringBuilder.append("\n");
    stringBuilder.append("Fingerprint: ");
    stringBuilder.append(publicKeyFingerPrint(publicKey));
    stringBuilder.append("\n");
    stringBuilder.append("Format: ");
    stringBuilder.append(publicKey.getFormat());
    if (algorithm.equals("EC") || algorithm.equals("McEliece-CCA2") || algorithm.equals("RSA"))
        try {
            if (algorithm.equals("EC")) {
                ECPublicKey ecPublicKey = (ECPublicKey) publicKey;
                if (ecPublicKey != null)
                    stringBuilder.append("\n").append("Size: ").append(ecPublicKey.getW().getAffineX().bitLength());
            } else if (algorithm.equals("McEliece-CCA2")) {
                BCMcElieceCCA2PublicKey mcEliecePublicKey = (BCMcElieceCCA2PublicKey) publicKey;
                if (mcEliecePublicKey != null)
                    stringBuilder.append("\n").append("m = ").append((int) (Math.log(mcEliecePublicKey.getN()) / Math.log(2))).append(", t = ").append(mcEliecePublicKey.getT());
            } else if (algorithm.equals("RSA")) {
                RSAPublicKey rsaPublicKey = (RSAPublicKey) publicKey;
                if (rsaPublicKey != null)
                    stringBuilder.append("\n").append("Size: ").append(rsaPublicKey.getModulus().bitLength());
            }
        } catch (Exception exception) {
        }
    return stringBuilder.toString();
}