From 2478885f3ca47fe2c4073df1100f7bd6ad4931af Mon Sep 17 00:00:00 2001
From: xunchang <xunchang@google.com>
Date: Fri, 22 Mar 2019 16:08:52 -0700
Subject: Move install to separate module

Build libinstall as a shared library. Also drop the dependency on the
global variables in common.h.

Test: unit tests pass, sideload an OTA
Change-Id: I30a20047768ce00689fc0e7851c1c5d712a365a0
---
 asn1_decoder.cpp | 158 -------------------------------------------------------
 1 file changed, 158 deletions(-)
 delete mode 100644 asn1_decoder.cpp

(limited to 'asn1_decoder.cpp')

diff --git a/asn1_decoder.cpp b/asn1_decoder.cpp
deleted file mode 100644
index 285214f16..000000000
--- a/asn1_decoder.cpp
+++ /dev/null
@@ -1,158 +0,0 @@
-/*
- * Copyright (C) 2013 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.
- */
-
-#include "asn1_decoder.h"
-
-#include <stdint.h>
-
-int asn1_context::peek_byte() const {
-  if (length_ == 0) {
-    return -1;
-  }
-  return *p_;
-}
-
-int asn1_context::get_byte() {
-  if (length_ == 0) {
-    return -1;
-  }
-
-  int byte = *p_;
-  p_++;
-  length_--;
-  return byte;
-}
-
-bool asn1_context::skip_bytes(size_t num_skip) {
-  if (length_ < num_skip) {
-    return false;
-  }
-  p_ += num_skip;
-  length_ -= num_skip;
-  return true;
-}
-
-bool asn1_context::decode_length(size_t* out_len) {
-  int num_octets = get_byte();
-  if (num_octets == -1) {
-    return false;
-  }
-  if ((num_octets & 0x80) == 0x00) {
-    *out_len = num_octets;
-    return true;
-  }
-  num_octets &= kMaskTag;
-  if (static_cast<size_t>(num_octets) >= sizeof(size_t)) {
-    return false;
-  }
-  size_t length = 0;
-  for (int i = 0; i < num_octets; ++i) {
-    int byte = get_byte();
-    if (byte == -1) {
-      return false;
-    }
-    length <<= 8;
-    length += byte;
-  }
-  *out_len = length;
-  return true;
-}
-
-/**
- * Returns the constructed type and advances the pointer. E.g. A0 -> 0
- */
-asn1_context* asn1_context::asn1_constructed_get() {
-  int type = get_byte();
-  if (type == -1 || (type & kMaskConstructed) != kTagConstructed) {
-    return nullptr;
-  }
-  size_t length;
-  if (!decode_length(&length) || length > length_) {
-    return nullptr;
-  }
-  asn1_context* app_ctx = new asn1_context(p_, length);
-  app_ctx->app_type_ = type & kMaskAppType;
-  return app_ctx;
-}
-
-bool asn1_context::asn1_constructed_skip_all() {
-  int byte = peek_byte();
-  while (byte != -1 && (byte & kMaskConstructed) == kTagConstructed) {
-    skip_bytes(1);
-    size_t length;
-    if (!decode_length(&length) || !skip_bytes(length)) {
-      return false;
-    }
-    byte = peek_byte();
-  }
-  return byte != -1;
-}
-
-int asn1_context::asn1_constructed_type() const {
-  return app_type_;
-}
-
-asn1_context* asn1_context::asn1_sequence_get() {
-  if ((get_byte() & kMaskTag) != kTagSequence) {
-    return nullptr;
-  }
-  size_t length;
-  if (!decode_length(&length) || length > length_) {
-    return nullptr;
-  }
-  return new asn1_context(p_, length);
-}
-
-asn1_context* asn1_context::asn1_set_get() {
-  if ((get_byte() & kMaskTag) != kTagSet) {
-    return nullptr;
-  }
-  size_t length;
-  if (!decode_length(&length) || length > length_) {
-    return nullptr;
-  }
-  return new asn1_context(p_, length);
-}
-
-bool asn1_context::asn1_sequence_next() {
-  size_t length;
-  if (get_byte() == -1 || !decode_length(&length) || !skip_bytes(length)) {
-    return false;
-  }
-  return true;
-}
-
-bool asn1_context::asn1_oid_get(const uint8_t** oid, size_t* length) {
-  if (get_byte() != kTagOid) {
-    return false;
-  }
-  if (!decode_length(length) || *length == 0 || *length > length_) {
-    return false;
-  }
-  *oid = p_;
-  return true;
-}
-
-bool asn1_context::asn1_octet_string_get(const uint8_t** octet_string, size_t* length) {
-  if (get_byte() != kTagOctetString) {
-    return false;
-  }
-  if (!decode_length(length) || *length == 0 || *length > length_) {
-    return false;
-  }
-  *octet_string = p_;
-  return true;
-}
-- 
cgit v1.2.3