nchebrov/azerothcore-wotlk
1
0
Fork 0
mirror of https://github.com/mod-playerbots/azerothcore-wotlk.git synced 2026-01-21 20:56:23 +00:00
Code Issues Packages Projects Releases Wiki Activity

feat(Core/Crypto): add support OpenSSL 3.0 (#13354)

Browse Source
This commit is contained in:
Winfidonarleyan
2022-11-23 21:12:20 +03:00
committed by GitHub
parent 4a2964e10a
commit a1a1528cb4
37 changed files with 1099 additions and 507 deletions
Download Patch File Download Diff File Expand all files Collapse all files

148
src/common/Cryptography/CryptoHash.h
View File

@@ -19,12 +19,12 @@
#define AZEROTHCORE_CRYPTOHASH_H
#include "CryptoConstants.h"
#include "Define.h"
#include "Errors.h"
#include <array>
#include <openssl/evp.h>
#include <string>
#include <string_view>
#include <utility>
class BigNumber;
@@ -35,10 +35,10 @@ namespace Acore::Impl
typedef EVP_MD const* (*HashCreator)();
#if defined(OPENSSL_VERSION_NUMBER) && OPENSSL_VERSION_NUMBER < 0x10100000L
static EVP_MD_CTX* MakeCTX() { return EVP_MD_CTX_create(); }
static EVP_MD_CTX* MakeCTX() noexcept { return EVP_MD_CTX_create(); }
static void DestroyCTX(EVP_MD_CTX* ctx) { EVP_MD_CTX_destroy(ctx); }
#else
static EVP_MD_CTX* MakeCTX() { return EVP_MD_CTX_new(); }
static EVP_MD_CTX* MakeCTX() noexcept { return EVP_MD_CTX_new(); }
static void DestroyCTX(EVP_MD_CTX* ctx) { EVP_MD_CTX_free(ctx); }
#endif
};
@@ -46,74 +46,104 @@ namespace Acore::Impl
template <GenericHashImpl::HashCreator HashCreator, size_t DigestLength>
class GenericHash
{
public:
static constexpr size_t DIGEST_LENGTH = DigestLength;
using Digest = std::array<uint8, DIGEST_LENGTH>;
public:
static constexpr size_t DIGEST_LENGTH = DigestLength;
using Digest = std::array<uint8, DIGEST_LENGTH>;
static Digest GetDigestOf(uint8 const* data, size_t len)
{
GenericHash hash;
hash.UpdateData(data, len);
hash.Finalize();
return hash.GetDigest();
}
template <typename... Ts>
static auto GetDigestOf(Ts&& ... pack) -> std::enable_if_t < !(std::is_integral_v<std::decay_t<Ts>> || ...), Digest >
{
GenericHash hash;
(hash.UpdateData(std::forward<Ts>(pack)), ...);
hash.Finalize();
return hash.GetDigest();
}
GenericHash() : _ctx(GenericHashImpl::MakeCTX())
{
int result = EVP_DigestInit_ex(_ctx, HashCreator(), nullptr);
ASSERT(result == 1);
}
~GenericHash()
{
if (!_ctx)
static Digest GetDigestOf(uint8 const* data, size_t len)
{
return;
GenericHash hash;
hash.UpdateData(data, len);
hash.Finalize();
return hash.GetDigest();
}
GenericHashImpl::DestroyCTX(_ctx);
_ctx = nullptr;
}
void UpdateData(uint8 const* data, size_t len)
{
int result = EVP_DigestUpdate(_ctx, data, len);
ASSERT(result == 1);
}
void UpdateData(std::string_view str) { UpdateData(reinterpret_cast<uint8 const*>(str.data()), str.size()); }
void UpdateData(std::string const& str) { UpdateData(std::string_view(str)); } /* explicit overload to avoid using the container template */
void UpdateData(char const* str) { UpdateData(std::string_view(str)); } /* explicit overload to avoid using the container template */
template <typename Container>
void UpdateData(Container const& c) { UpdateData(std::data(c), std::size(c)); }
template <typename... Ts>
static auto GetDigestOf(Ts&&... pack) -> std::enable_if_t<!(std::is_integral_v<std::decay_t<Ts>> || ...), Digest>
{
GenericHash hash;
(hash.UpdateData(std::forward<Ts>(pack)), ...);
hash.Finalize();
return hash.GetDigest();
}
void Finalize()
{
uint32 length;
int result = EVP_DigestFinal_ex(_ctx, _digest.data(), &length);
ASSERT(result == 1);
ASSERT(length == DIGEST_LENGTH);
GenericHashImpl::DestroyCTX(_ctx);
_ctx = nullptr;
}
GenericHash() : _ctx(GenericHashImpl::MakeCTX())
{
int result = EVP_DigestInit_ex(_ctx, HashCreator(), nullptr);
ASSERT(result == 1);
}
Digest const& GetDigest() const { return _digest; }
GenericHash(GenericHash const& right) : _ctx(GenericHashImpl::MakeCTX())
{
*this = right;
}
private:
EVP_MD_CTX* _ctx;
Digest _digest = { };
GenericHash(GenericHash&& right) noexcept
{
*this = std::move(right);
}
~GenericHash()
{
if (!_ctx)
return;
GenericHashImpl::DestroyCTX(_ctx);
_ctx = nullptr;
}
GenericHash& operator=(GenericHash const& right)
{
if (this == &right)
return *this;
int result = EVP_MD_CTX_copy_ex(_ctx, right._ctx);
ASSERT(result == 1);
_digest = right._digest;
return *this;
}
GenericHash& operator=(GenericHash&& right) noexcept
{
if (this == &right)
return *this;
_ctx = std::exchange(right._ctx, GenericHashImpl::MakeCTX());
_digest = std::exchange(right._digest, Digest{});
return *this;
}
void UpdateData(uint8 const* data, size_t len)
{
int result = EVP_DigestUpdate(_ctx, data, len);
ASSERT(result == 1);
}
void UpdateData(std::string_view str) { UpdateData(reinterpret_cast<uint8 const*>(str.data()), str.size()); }
void UpdateData(std::string const& str) { UpdateData(std::string_view(str)); } /* explicit overload to avoid using the container template */
void UpdateData(char const* str) { UpdateData(std::string_view(str)); } /* explicit overload to avoid using the container template */
template <typename Container>
void UpdateData(Container const& c) { UpdateData(std::data(c), std::size(c)); }
void Finalize()
{
uint32 length;
int result = EVP_DigestFinal_ex(_ctx, _digest.data(), &length);
ASSERT(result == 1);
ASSERT(length == DIGEST_LENGTH);
}
Digest const& GetDigest() const { return _digest; }
private:
EVP_MD_CTX* _ctx{};
Digest _digest{};
};
}
namespace Acore::Crypto
{
using MD5 = Acore::Impl::GenericHash<EVP_md5, Constants::MD5_DIGEST_LENGTH_BYTES>;
using SHA1 = Acore::Impl::GenericHash<EVP_sha1, Constants::SHA1_DIGEST_LENGTH_BYTES>;
using SHA256 = Acore::Impl::GenericHash<EVP_sha256, Constants::SHA256_DIGEST_LENGTH_BYTES>;
}