Method verify

CodenameOne/src/com/codename1/security/Jwt.java:241–258

(PublicKey publicKey)

    /// algorithm must match the token's `alg` header (RS256/384/512 or
    /// ES256/384/512).
    public boolean verify(PublicKey publicKey) {
        String alg = getAlgorithm();
        if (NONE.equals(alg)) {
            return verifyAllowNoneAlgorithm && (signature == null || signature.length == 0);
        }
        String sigAlg = signatureAlgorithmFor(alg);
        byte[] data;
        try {
            data = signingInput.getBytes("UTF-8");
        } catch (UnsupportedEncodingException e) {
            throw new CryptoException("UTF-8 not supported", e);
        }
        byte[] sig = signature;
        if (alg.startsWith("ES")) {
            sig = joseToDerEcdsa(sig, ecdsaCoordinateLength(alg));
        }
        return Signature.verify(sigAlg, publicKey, data, sig);
    }

    // ================================================================
    // accessors