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
---
 verifier.h | 109 -------------------------------------------------------------
 1 file changed, 109 deletions(-)
 delete mode 100644 verifier.h

(limited to 'verifier.h')

diff --git a/verifier.h b/verifier.h
deleted file mode 100644
index ef9feaff0..000000000
--- a/verifier.h
+++ /dev/null
@@ -1,109 +0,0 @@
-/*
- * Copyright (C) 2008 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.
- */
-
-#ifndef _RECOVERY_VERIFIER_H
-#define _RECOVERY_VERIFIER_H
-
-#include <stdint.h>
-
-#include <functional>
-#include <memory>
-#include <vector>
-
-#include <openssl/ec_key.h>
-#include <openssl/rsa.h>
-#include <openssl/sha.h>
-
-constexpr size_t MiB = 1024 * 1024;
-
-using HasherUpdateCallback = std::function<void(const uint8_t* addr, uint64_t size)>;
-
-struct RSADeleter {
-  void operator()(RSA* rsa) const {
-    RSA_free(rsa);
-  }
-};
-
-struct ECKEYDeleter {
-  void operator()(EC_KEY* ec_key) const {
-    EC_KEY_free(ec_key);
-  }
-};
-
-struct Certificate {
-    typedef enum {
-        KEY_TYPE_RSA,
-        KEY_TYPE_EC,
-    } KeyType;
-
-    Certificate(int hash_len_,
-                KeyType key_type_,
-                std::unique_ptr<RSA, RSADeleter>&& rsa_,
-                std::unique_ptr<EC_KEY, ECKEYDeleter>&& ec_)
-        : hash_len(hash_len_),
-          key_type(key_type_),
-          rsa(std::move(rsa_)),
-          ec(std::move(ec_)) {}
-
-    // SHA_DIGEST_LENGTH (SHA-1) or SHA256_DIGEST_LENGTH (SHA-256)
-    int hash_len;
-    KeyType key_type;
-    std::unique_ptr<RSA, RSADeleter> rsa;
-    std::unique_ptr<EC_KEY, ECKEYDeleter> ec;
-};
-
-class VerifierInterface {
- public:
-  virtual ~VerifierInterface() = default;
-
-  // Returns the package size in bytes.
-  virtual uint64_t GetPackageSize() const = 0;
-
-  // Reads |byte_count| data starting from |offset|, and puts the result in |buffer|.
-  virtual bool ReadFullyAtOffset(uint8_t* buffer, uint64_t byte_count, uint64_t offset) = 0;
-
-  // Updates the hash contexts for |length| bytes data starting from |start|.
-  virtual bool UpdateHashAtOffset(const std::vector<HasherUpdateCallback>& hashers, uint64_t start,
-                                  uint64_t length) = 0;
-
-  // Updates the progress in fraction during package verification.
-  virtual void SetProgress(float progress) = 0;
-};
-
-//  Looks for an RSA signature embedded in the .ZIP file comment given the path to the zip.
-//  Verifies that it matches one of the given public keys. Returns VERIFY_SUCCESS or
-//  VERIFY_FAILURE (if any error is encountered or no key matches the signature).
-int verify_file(VerifierInterface* package, const std::vector<Certificate>& keys);
-
-// Checks that the RSA key has a modulus of 2048 or 4096 bits long, and public exponent is 3 or
-// 65537.
-bool CheckRSAKey(const std::unique_ptr<RSA, RSADeleter>& rsa);
-
-// Checks that the field size of the curve for the EC key is 256 bits.
-bool CheckECKey(const std::unique_ptr<EC_KEY, ECKEYDeleter>& ec_key);
-
-// Parses a PEM-encoded x509 certificate from the given buffer and saves it into |cert|. Returns
-// false if there is a parsing failure or the signature's encryption algorithm is not supported.
-bool LoadCertificateFromBuffer(const std::vector<uint8_t>& pem_content, Certificate* cert);
-
-// Iterates over the zip entries with the suffix "x509.pem" and returns a list of recognized
-// certificates. Returns an empty list if we fail to parse any of the entries.
-std::vector<Certificate> LoadKeysFromZipfile(const std::string& zip_name);
-
-#define VERIFY_SUCCESS        0
-#define VERIFY_FAILURE        1
-
-#endif  /* _RECOVERY_VERIFIER_H */
-- 
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