From f4433f28b509a9f67ca85d79000ccf9c2f4b7a24 Mon Sep 17 00:00:00 2001 From: Mauro Sardara Date: Fri, 21 Feb 2020 11:52:28 +0100 Subject: [HICN-534] Major rework on libtransport organization Change-Id: I361b83a18b4fd59be136d5f0817fc28e17e89884 Signed-off-by: Mauro Sardara --- .../src/hicn/transport/utils/crypto_hash.h | 119 --------------------- 1 file changed, 119 deletions(-) delete mode 100644 libtransport/src/hicn/transport/utils/crypto_hash.h (limited to 'libtransport/src/hicn/transport/utils/crypto_hash.h') diff --git a/libtransport/src/hicn/transport/utils/crypto_hash.h b/libtransport/src/hicn/transport/utils/crypto_hash.h deleted file mode 100644 index 945909d14..000000000 --- a/libtransport/src/hicn/transport/utils/crypto_hash.h +++ /dev/null @@ -1,119 +0,0 @@ -/* - * Copyright (c) 2017-2019 Cisco and/or its affiliates. - * 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. - */ - -#pragma once - -#include -#include -#include -#include - -extern "C" { -#include -}; - -#include -#include - -namespace utils { - -class CryptoHasher; - -struct EnumClassHash { - template - std::size_t operator()(T t) const { - return static_cast(t); - } -}; - -static std::unordered_map - hash_size_map = {{CryptoHashType::SHA_256, 32}, - {CryptoHashType::CRC32C, 4}, - {CryptoHashType::SHA_512, 64}}; - -class Signer; -class Verifier; - -class CryptoHash { - friend class CryptoHasher; - friend class Signer; - friend class Verifier; - - public: - CryptoHash() : hash_(nullptr) {} - - CryptoHash(const CryptoHash& other) { - if (other.hash_) { - hash_ = parcCryptoHash_Acquire(other.hash_); - } - } - - CryptoHash(CryptoHash&& other) { - if (other.hash_) { - hash_ = parcCryptoHash_Acquire(other.hash_); - } - } - - template - CryptoHash(const T* buffer, std::size_t length, CryptoHashType hash_type) { - hash_ = parcCryptoHash_CreateFromArray( - static_cast(hash_type), buffer, length); - } - - ~CryptoHash() { - if (hash_) { - parcCryptoHash_Release(&hash_); - } - } - - CryptoHash& operator=(const CryptoHash& other) { - if (other.hash_) { - hash_ = parcCryptoHash_Acquire(other.hash_); - } - - return *this; - } - - template - utils::Array getDigest() const { - return utils::Array( - static_cast(parcBuffer_Overlay(parcCryptoHash_GetDigest(hash_), 0)), - parcBuffer_Remaining(parcCryptoHash_GetDigest(hash_))); - } - - CryptoHashType getType() { - return static_cast(parcCryptoHash_GetDigestType(hash_)); - } - - template - static bool compareBinaryDigest(const T* digest1, const T* digest2, - CryptoHashType hash_type) { - if (hash_size_map.find(hash_type) == hash_size_map.end()) { - return false; - } - - return !static_cast( - std::memcmp(digest1, digest2, hash_size_map[hash_type])); - } - - TRANSPORT_ALWAYS_INLINE void display() { - parcBuffer_Display(parcCryptoHash_GetDigest(hash_), 2); - } - - private: - PARCCryptoHash* hash_; -}; - -} // namespace utils \ No newline at end of file -- cgit 1.2.3-korg