Merge "Schematize Crypto system properties"

package com.android.internal.os;

import android.os.SystemProperties;

import android.sysprop.CryptoProperties;

/**

 * This is a cache of various ro.* properties so that they can be read just once

    // ------ ro.crypto.* -------- //

    public static final String CRYPTO_STATE = SystemProperties.get("ro.crypto.state");

    public static final String CRYPTO_TYPE = SystemProperties.get("ro.crypto.type");

    public static final String CRYPTO_TYPE = CryptoProperties.type().orElse("");

    // These are pseudo-properties

    public static final boolean CRYPTO_ENCRYPTABLE =

            !CRYPTO_STATE.isEmpty() && !"unsupported".equals(CRYPTO_STATE);