1 files changed, 0 insertions, 49 deletions
diff --git a/keystore/entropy.cpp b/keystore/entropy.cpp
deleted file mode 100644
index 1bfe9a1..0000000
--- a/keystore/entropy.cpp
+++ /dev/null
@@ -1,49 +0,0 @@
-/*
- * Copyright (C) 2016 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#define LOG_TAG "keystore"
-
-#include "entropy.h"
-
-#include <errno.h>
-#include <fcntl.h>
-#include <stdio.h>
-#include <string.h>
-#include <unistd.h>
-
-#include <cutils/log.h>
-
-#include "keystore_utils.h"
-
-Entropy::~Entropy() {
-    if (mRandom >= 0) {
-        close(mRandom);
-    }
-}
-
-bool Entropy::open() {
-    const char* randomDevice = "/dev/urandom";
-    mRandom = TEMP_FAILURE_RETRY(::open(randomDevice, O_RDONLY));
-    if (mRandom < 0) {
-        ALOGE("open: %s: %s", randomDevice, strerror(errno));
-        return false;
-    }
-    return true;
-}
-
-bool Entropy::generate_random_data(uint8_t* data, size_t size) const {
-    return (readFully(mRandom, data, size) == size);
-}