private byte[] createCompositeCek(byte[] cek) {
        int concatenatedKeyLength = 1 + cek.length + encodedCekAlgorithm.length;
        byte[] concatenatedKeyValue = new byte[concatenatedKeyLength];
        concatenatedKeyValue[0] = (byte) cek.length;
        System.arraycopy(cek, 0, concatenatedKeyValue, 1, cek.length);
        System.arraycopy(encodedCekAlgorithm, 0, concatenatedKeyValue, 1 + cek.length, encodedCekAlgorithm.length);
        return concatenatedKeyValue;
    }
The cipher algorithm name is the string used to correctly configure the cipher provider.
Do not confuse with {@link InternalKeyWrapAlgorithm#algorithmName()} which is an agreed-upon term
within Amazon Web Services.
aws-java-sdk-s3/src/main/java/com/amazonaws/services/s3/internal/crypto/keywrap/RsaOaepKeyWrapper.java