update:http&&md5
This commit is contained in:
18
README.md
18
README.md
@@ -108,3 +108,21 @@ auto s = req.getStats();
|
||||
说明:
|
||||
- 若使用 HTTPS,需在编译时添加 `-DCPPHTTPLIB_OPENSSL_SUPPORT` 并链接 `-lssl -lcrypto`,且将 `opt.scheme` 设为 `"https"`、端口通常为 `443`。
|
||||
- `base_path` 与各函数传入的 `path` 会自动合并,例如 `base_path="/api"` 且 `Get("/info")` 实际请求路径为 `/api/info`。
|
||||
|
||||
7) 快速用法(无需实例化)
|
||||
```cpp
|
||||
using ntq::NetRequest;
|
||||
|
||||
// 直接传完整 URL 发起 GET
|
||||
auto g = NetRequest::QuickGet("http://127.0.0.1:8080/api/info");
|
||||
|
||||
// 直接传完整 URL 发起 POST(JSON)
|
||||
auto p1 = NetRequest::QuickPostJson(
|
||||
"http://127.0.0.1:8080/api/set",
|
||||
R"({"name":"orangepi","mode":"demo"})"
|
||||
);
|
||||
|
||||
// 直接传完整 URL 发起 POST(表单)
|
||||
httplib::Params form = {{"user","abc"},{"pwd","123"}};
|
||||
auto p2 = NetRequest::QuickPostForm("http://127.0.0.1:8080/login", form);
|
||||
```
|
||||
|
@@ -20,10 +20,96 @@
|
||||
#include "httplib.h"
|
||||
#include <string>
|
||||
#include <functional>
|
||||
#include <optional>
|
||||
#include <future>
|
||||
#include <chrono>
|
||||
|
||||
// C++17/14 可选类型回退适配:统一使用 ntq::optional / ntq::nullopt
|
||||
#if defined(__has_include)
|
||||
#if __has_include(<optional>)
|
||||
#include <optional>
|
||||
// 仅当启用了 C++17 或库声明了 optional 功能时,才使用 std::optional
|
||||
#if defined(__cpp_lib_optional) || (__cplusplus >= 201703L) || (defined(_MSVC_LANG) && _MSVC_LANG >= 201703L)
|
||||
namespace ntq { template <typename T> using optional = std::optional<T>; }
|
||||
namespace ntq { constexpr auto nullopt = std::nullopt; using nullopt_t = decltype(std::nullopt); }
|
||||
#elif __has_include(<experimental/optional>)
|
||||
#include <experimental/optional>
|
||||
namespace ntq { template <typename T> using optional = std::experimental::optional<T>; }
|
||||
namespace ntq { constexpr auto nullopt = std::experimental::nullopt; using nullopt_t = decltype(std::experimental::nullopt); }
|
||||
#else
|
||||
#include <utility>
|
||||
namespace ntq {
|
||||
struct nullopt_t { explicit constexpr nullopt_t(int) {} };
|
||||
static constexpr nullopt_t nullopt{0};
|
||||
template <typename T>
|
||||
class optional {
|
||||
public:
|
||||
optional() : has_(false) {}
|
||||
optional(nullopt_t) : has_(false) {}
|
||||
optional(const T &v) : has_(true), value_(v) {}
|
||||
optional(T &&v) : has_(true), value_(std::move(v)) {}
|
||||
optional(const optional &o) : has_(o.has_), value_(o.has_ ? o.value_ : T{}) {}
|
||||
optional(optional &&o) noexcept : has_(o.has_), value_(std::move(o.value_)) {}
|
||||
optional &operator=(nullopt_t) { has_ = false; return *this; }
|
||||
optional &operator=(const T &v) { value_ = v; has_ = true; return *this; }
|
||||
optional &operator=(T &&v) { value_ = std::move(v); has_ = true; return *this; }
|
||||
explicit operator bool() const { return has_; }
|
||||
bool has_value() const { return has_; }
|
||||
T &value() { return value_; }
|
||||
const T &value() const { return value_; }
|
||||
T &operator*() { return value_; }
|
||||
const T &operator*() const { return value_; }
|
||||
private:
|
||||
bool has_ = false;
|
||||
T value_{};
|
||||
};
|
||||
}
|
||||
#endif
|
||||
#elif __has_include(<experimental/optional>)
|
||||
#include <experimental/optional>
|
||||
namespace ntq { template <typename T> using optional = std::experimental::optional<T>; }
|
||||
namespace ntq { constexpr auto nullopt = std::experimental::nullopt; using nullopt_t = decltype(std::experimental::nullopt); }
|
||||
#else
|
||||
#include <utility>
|
||||
namespace ntq {
|
||||
struct nullopt_t { explicit constexpr nullopt_t(int) {} };
|
||||
static constexpr nullopt_t nullopt{0};
|
||||
template <typename T>
|
||||
class optional {
|
||||
public:
|
||||
optional() : has_(false) {}
|
||||
optional(nullopt_t) : has_(false) {}
|
||||
optional(const T &v) : has_(true), value_(v) {}
|
||||
optional(T &&v) : has_(true), value_(std::move(v)) {}
|
||||
optional(const optional &o) : has_(o.has_), value_(o.has_ ? o.value_ : T{}) {}
|
||||
optional(optional &&o) noexcept : has_(o.has_), value_(std::move(o.value_)) {}
|
||||
optional &operator=(nullopt_t) { has_ = false; return *this; }
|
||||
optional &operator=(const T &v) { value_ = v; has_ = true; return *this; }
|
||||
optional &operator=(T &&v) { value_ = std::move(v); has_ = true; return *this; }
|
||||
explicit operator bool() const { return has_; }
|
||||
bool has_value() const { return has_; }
|
||||
T &value() { return value_; }
|
||||
const T &value() const { return value_; }
|
||||
T &operator*() { return value_; }
|
||||
const T &operator*() const { return value_; }
|
||||
private:
|
||||
bool has_ = false;
|
||||
T value_{};
|
||||
};
|
||||
}
|
||||
#endif
|
||||
#else
|
||||
// 无 __has_include:按语言级别判断
|
||||
#if (__cplusplus >= 201703L) || (defined(_MSVC_LANG) && _MSVC_LANG >= 201703L)
|
||||
#include <optional>
|
||||
namespace ntq { template <typename T> using optional = std::optional<T>; }
|
||||
namespace ntq { constexpr auto nullopt = std::nullopt; using nullopt_t = decltype(std::nullopt); }
|
||||
#else
|
||||
#include <experimental/optional>
|
||||
namespace ntq { template <typename T> using optional = std::experimental::optional<T>; }
|
||||
namespace ntq { constexpr auto nullopt = std::experimental::nullopt; using nullopt_t = decltype(std::experimental::nullopt); }
|
||||
#endif
|
||||
#endif
|
||||
|
||||
namespace ntq
|
||||
{
|
||||
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
||||
@@ -137,7 +223,7 @@ namespace ntq
|
||||
* @param err 可选错误码输出
|
||||
* @return 成功返回响应对象,失败返回 std::nullopt
|
||||
*/
|
||||
std::optional<HttpResponse> Get(const std::string &path,
|
||||
ntq::optional<HttpResponse> Get(const std::string &path,
|
||||
const httplib::Params &query = {},
|
||||
const httplib::Headers &headers = {},
|
||||
ErrorCode *err = nullptr);
|
||||
@@ -150,7 +236,7 @@ namespace ntq
|
||||
* @param err 可选错误码输出
|
||||
* @return 成功返回响应对象,失败返回 std::nullopt
|
||||
*/
|
||||
std::optional<HttpResponse> PostJson(const std::string &path,
|
||||
ntq::optional<HttpResponse> PostJson(const std::string &path,
|
||||
const std::string &json,
|
||||
const httplib::Headers &headers = {},
|
||||
ErrorCode *err = nullptr);
|
||||
@@ -163,7 +249,7 @@ namespace ntq
|
||||
* @param err 可选错误码输出
|
||||
* @return 成功返回响应对象,失败返回 std::nullopt
|
||||
*/
|
||||
std::optional<HttpResponse> PostForm(const std::string &path,
|
||||
ntq::optional<HttpResponse> PostForm(const std::string &path,
|
||||
const httplib::Params &form,
|
||||
const httplib::Headers &headers = {},
|
||||
ErrorCode *err = nullptr);
|
||||
@@ -172,7 +258,7 @@ namespace ntq
|
||||
* @brief 异步 GET 请求
|
||||
* @return std::future,用于获取响应结果
|
||||
*/
|
||||
std::future<std::optional<HttpResponse>> GetAsync(const std::string &path,
|
||||
std::future<ntq::optional<HttpResponse>> GetAsync(const std::string &path,
|
||||
const httplib::Params &query = {},
|
||||
const httplib::Headers &headers = {},
|
||||
ErrorCode *err = nullptr);
|
||||
@@ -181,7 +267,7 @@ namespace ntq
|
||||
* @brief 异步 POST JSON 请求
|
||||
* @return std::future,用于获取响应结果
|
||||
*/
|
||||
std::future<std::optional<HttpResponse>> PostJsonAsync(const std::string &path,
|
||||
std::future<ntq::optional<HttpResponse>> PostJsonAsync(const std::string &path,
|
||||
const std::string &json,
|
||||
const httplib::Headers &headers = {},
|
||||
ErrorCode *err = nullptr);
|
||||
@@ -190,7 +276,7 @@ namespace ntq
|
||||
* @brief 异步 POST 表单请求
|
||||
* @return std::future,用于获取响应结果
|
||||
*/
|
||||
std::future<std::optional<HttpResponse>> PostFormAsync(const std::string &path,
|
||||
std::future<ntq::optional<HttpResponse>> PostFormAsync(const std::string &path,
|
||||
const httplib::Params &form,
|
||||
const httplib::Headers &headers = {},
|
||||
ErrorCode *err = nullptr);
|
||||
@@ -217,6 +303,40 @@ namespace ntq
|
||||
*/
|
||||
Stats getStats() const;
|
||||
|
||||
/**
|
||||
* @brief 便捷:直接用完整 URL 发起 GET(无需显式实例化)
|
||||
* @param url 形如 http://host:port/path?x=1 或 https://host/path
|
||||
* @param headers 额外头部
|
||||
* @param err 可选错误码输出
|
||||
*/
|
||||
static ntq::optional<HttpResponse> QuickGet(const std::string &url,
|
||||
const httplib::Headers &headers = {},
|
||||
ErrorCode *err = nullptr);
|
||||
|
||||
/**
|
||||
* @brief 便捷:直接用完整 URL 发起 POST JSON(无需显式实例化)
|
||||
* @param url 形如 http://host:port/path?x=1 或 https://host/path
|
||||
* @param json JSON 字符串(Content-Type: application/json)
|
||||
* @param headers 额外头部
|
||||
* @param err 可选错误码输出
|
||||
*/
|
||||
static ntq::optional<HttpResponse> QuickPostJson(const std::string &url,
|
||||
const std::string &json,
|
||||
const httplib::Headers &headers = {},
|
||||
ErrorCode *err = nullptr);
|
||||
|
||||
/**
|
||||
* @brief 便捷:直接用完整 URL 发起 POST 表单(无需显式实例化)
|
||||
* @param url 形如 http://host:port/path?x=1 或 https://host/path
|
||||
* @param form 表单参数
|
||||
* @param headers 额外头部
|
||||
* @param err 可选错误码输出
|
||||
*/
|
||||
static ntq::optional<HttpResponse> QuickPostForm(const std::string &url,
|
||||
const httplib::Params &form,
|
||||
const httplib::Headers &headers = {},
|
||||
ErrorCode *err = nullptr);
|
||||
|
||||
private:
|
||||
struct Impl;
|
||||
Impl *impl_;
|
||||
|
14
include/encrypt.hpp
Normal file
14
include/encrypt.hpp
Normal file
@@ -0,0 +1,14 @@
|
||||
#pragma once
|
||||
|
||||
/*
|
||||
主要是用于各种加密
|
||||
*/
|
||||
|
||||
#include "QCL_Include.hpp"
|
||||
|
||||
using namespace std;
|
||||
|
||||
namespace encrypt
|
||||
{
|
||||
string MD5(const string &info);
|
||||
}
|
@@ -198,7 +198,7 @@ namespace ntq
|
||||
impl_->cache.clear();
|
||||
}
|
||||
|
||||
std::optional<HttpResponse> NetRequest::Get(const std::string &path,
|
||||
ntq::optional<HttpResponse> NetRequest::Get(const std::string &path,
|
||||
const httplib::Params &query,
|
||||
const httplib::Headers &headers,
|
||||
ErrorCode *err)
|
||||
@@ -221,7 +221,7 @@ namespace ntq
|
||||
}
|
||||
}
|
||||
|
||||
std::optional<HttpResponse> result;
|
||||
ntq::optional<HttpResponse> result;
|
||||
ErrorCode local_err = ErrorCode::None;
|
||||
|
||||
const auto full_path = impl_->build_full_path(path);
|
||||
@@ -280,7 +280,7 @@ namespace ntq
|
||||
{
|
||||
impl_->stats.total_errors++;
|
||||
if (err) *err = local_err;
|
||||
return std::nullopt;
|
||||
return ntq::nullopt;
|
||||
}
|
||||
|
||||
if (impl_->cache_enabled)
|
||||
@@ -293,7 +293,7 @@ namespace ntq
|
||||
return result;
|
||||
}
|
||||
|
||||
std::optional<HttpResponse> NetRequest::PostJson(const std::string &path,
|
||||
ntq::optional<HttpResponse> NetRequest::PostJson(const std::string &path,
|
||||
const std::string &json,
|
||||
const httplib::Headers &headers,
|
||||
ErrorCode *err)
|
||||
@@ -302,7 +302,7 @@ namespace ntq
|
||||
impl_->stats.total_requests++;
|
||||
auto start = std::chrono::steady_clock::now();
|
||||
|
||||
std::optional<HttpResponse> result;
|
||||
ntq::optional<HttpResponse> result;
|
||||
ErrorCode local_err = ErrorCode::None;
|
||||
|
||||
const auto full_path = impl_->build_full_path(path);
|
||||
@@ -349,13 +349,13 @@ namespace ntq
|
||||
{
|
||||
impl_->stats.total_errors++;
|
||||
if (err) *err = local_err;
|
||||
return std::nullopt;
|
||||
return ntq::nullopt;
|
||||
}
|
||||
if (err) *err = ErrorCode::None;
|
||||
return result;
|
||||
}
|
||||
|
||||
std::optional<HttpResponse> NetRequest::PostForm(const std::string &path,
|
||||
ntq::optional<HttpResponse> NetRequest::PostForm(const std::string &path,
|
||||
const httplib::Params &form,
|
||||
const httplib::Headers &headers,
|
||||
ErrorCode *err)
|
||||
@@ -364,7 +364,7 @@ namespace ntq
|
||||
impl_->stats.total_requests++;
|
||||
auto start = std::chrono::steady_clock::now();
|
||||
|
||||
std::optional<HttpResponse> result;
|
||||
ntq::optional<HttpResponse> result;
|
||||
ErrorCode local_err = ErrorCode::None;
|
||||
|
||||
const auto full_path = impl_->build_full_path(path);
|
||||
@@ -411,13 +411,13 @@ namespace ntq
|
||||
{
|
||||
impl_->stats.total_errors++;
|
||||
if (err) *err = local_err;
|
||||
return std::nullopt;
|
||||
return ntq::nullopt;
|
||||
}
|
||||
if (err) *err = ErrorCode::None;
|
||||
return result;
|
||||
}
|
||||
|
||||
std::future<std::optional<HttpResponse>> NetRequest::GetAsync(const std::string &path,
|
||||
std::future<ntq::optional<HttpResponse>> NetRequest::GetAsync(const std::string &path,
|
||||
const httplib::Params &query,
|
||||
const httplib::Headers &headers,
|
||||
ErrorCode *err)
|
||||
@@ -430,7 +430,7 @@ namespace ntq
|
||||
});
|
||||
}
|
||||
|
||||
std::future<std::optional<HttpResponse>> NetRequest::PostJsonAsync(const std::string &path,
|
||||
std::future<ntq::optional<HttpResponse>> NetRequest::PostJsonAsync(const std::string &path,
|
||||
const std::string &json,
|
||||
const httplib::Headers &headers,
|
||||
ErrorCode *err)
|
||||
@@ -443,7 +443,7 @@ namespace ntq
|
||||
});
|
||||
}
|
||||
|
||||
std::future<std::optional<HttpResponse>> NetRequest::PostFormAsync(const std::string &path,
|
||||
std::future<ntq::optional<HttpResponse>> NetRequest::PostFormAsync(const std::string &path,
|
||||
const httplib::Params &form,
|
||||
const httplib::Headers &headers,
|
||||
ErrorCode *err)
|
||||
@@ -560,4 +560,76 @@ namespace ntq
|
||||
{
|
||||
return impl_->stats;
|
||||
}
|
||||
|
||||
// ------------------------- Quick helpers -------------------------
|
||||
namespace {
|
||||
struct ParsedURL {
|
||||
std::string scheme;
|
||||
std::string host;
|
||||
int port = 0;
|
||||
std::string path_and_query;
|
||||
bool ok = false;
|
||||
};
|
||||
|
||||
static ParsedURL parse_url(const std::string &url)
|
||||
{
|
||||
ParsedURL p; p.ok = false;
|
||||
// very small parser: scheme://host[:port]/path[?query]
|
||||
auto pos_scheme = url.find("://");
|
||||
if (pos_scheme == std::string::npos) return p;
|
||||
p.scheme = url.substr(0, pos_scheme);
|
||||
size_t pos_host = pos_scheme + 3;
|
||||
|
||||
size_t pos_path = url.find('/', pos_host);
|
||||
std::string hostport = pos_path == std::string::npos ? url.substr(pos_host)
|
||||
: url.substr(pos_host, pos_path - pos_host);
|
||||
auto pos_colon = hostport.find(':');
|
||||
if (pos_colon == std::string::npos) {
|
||||
p.host = hostport;
|
||||
p.port = (p.scheme == "https") ? 443 : 80;
|
||||
} else {
|
||||
p.host = hostport.substr(0, pos_colon);
|
||||
std::string port_str = hostport.substr(pos_colon + 1);
|
||||
p.port = port_str.empty() ? ((p.scheme == "https") ? 443 : 80) : std::atoi(port_str.c_str());
|
||||
}
|
||||
p.path_and_query = (pos_path == std::string::npos) ? "/" : url.substr(pos_path);
|
||||
p.ok = !p.host.empty();
|
||||
return p;
|
||||
}
|
||||
}
|
||||
|
||||
ntq::optional<HttpResponse> NetRequest::QuickGet(const std::string &url,
|
||||
const httplib::Headers &headers,
|
||||
ErrorCode *err)
|
||||
{
|
||||
auto p = parse_url(url);
|
||||
if (!p.ok) { if (err) *err = ErrorCode::InvalidURL; return std::nullopt; }
|
||||
RequestOptions opt; opt.scheme = p.scheme; opt.host = p.host; opt.port = p.port;
|
||||
NetRequest req(opt);
|
||||
return req.Get(p.path_and_query, {}, headers, err);
|
||||
}
|
||||
|
||||
ntq::optional<HttpResponse> NetRequest::QuickPostJson(const std::string &url,
|
||||
const std::string &json,
|
||||
const httplib::Headers &headers,
|
||||
ErrorCode *err)
|
||||
{
|
||||
auto p = parse_url(url);
|
||||
if (!p.ok) { if (err) *err = ErrorCode::InvalidURL; return std::nullopt; }
|
||||
RequestOptions opt; opt.scheme = p.scheme; opt.host = p.host; opt.port = p.port;
|
||||
NetRequest req(opt);
|
||||
return req.PostJson(p.path_and_query, json, headers, err);
|
||||
}
|
||||
|
||||
ntq::optional<HttpResponse> NetRequest::QuickPostForm(const std::string &url,
|
||||
const httplib::Params &form,
|
||||
const httplib::Headers &headers,
|
||||
ErrorCode *err)
|
||||
{
|
||||
auto p = parse_url(url);
|
||||
if (!p.ok) { if (err) *err = ErrorCode::InvalidURL; return std::nullopt; }
|
||||
RequestOptions opt; opt.scheme = p.scheme; opt.host = p.host; opt.port = p.port;
|
||||
NetRequest req(opt);
|
||||
return req.PostForm(p.path_and_query, form, headers, err);
|
||||
}
|
||||
}
|
||||
|
@@ -494,16 +494,29 @@ namespace QCL
|
||||
|
||||
std::vector<std::string> ReadFile::ReadLines()
|
||||
{
|
||||
// std::lock_guard<std::mutex> lock(mtx_);
|
||||
// if (!file_.is_open() && !Open())
|
||||
// return {};
|
||||
|
||||
// std::vector<std::string> lines;
|
||||
// std::string line;
|
||||
// while (std::getline(file_, line))
|
||||
// {
|
||||
// lines.push_back(line);
|
||||
// }
|
||||
// return lines;
|
||||
|
||||
std::lock_guard<std::mutex> lock(mtx_);
|
||||
if (!file_.is_open() && !Open())
|
||||
return {};
|
||||
if (!file_.is_open()) {
|
||||
file_.open(filename_, std::ios::in | std::ios::binary);
|
||||
if (!file_.is_open()) return {};
|
||||
}
|
||||
file_.clear();
|
||||
file_.seekg(0, std::ios::beg);
|
||||
|
||||
std::vector<std::string> lines;
|
||||
std::string line;
|
||||
while (std::getline(file_, line))
|
||||
{
|
||||
lines.push_back(line);
|
||||
}
|
||||
while (std::getline(file_, line)) lines.push_back(line);
|
||||
return lines;
|
||||
}
|
||||
|
||||
|
91
src/encrypt.cpp
Normal file
91
src/encrypt.cpp
Normal file
@@ -0,0 +1,91 @@
|
||||
#include "encrypt.hpp"
|
||||
#include <vector>
|
||||
|
||||
namespace encrypt
|
||||
{
|
||||
string MD5(const string &info)
|
||||
{
|
||||
auto leftrotate = [](uint32_t x, uint32_t c) -> uint32_t { return (x << c) | (x >> (32 - c)); };
|
||||
|
||||
static const uint32_t s[64] = {
|
||||
7, 12, 17, 22, 7, 12, 17, 22, 7, 12, 17, 22, 7, 12, 17, 22,
|
||||
5, 9, 14, 20, 5, 9, 14, 20, 5, 9, 14, 20, 5, 9, 14, 20,
|
||||
4, 11, 16, 23, 4, 11, 16, 23, 4, 11, 16, 23, 4, 11, 16, 23,
|
||||
6, 10, 15, 21, 6, 10, 15, 21, 6, 10, 15, 21, 6, 10, 15, 21
|
||||
};
|
||||
static const uint32_t K[64] = {
|
||||
0xd76aa478, 0xe8c7b756, 0x242070db, 0xc1bdceee, 0xf57c0faf, 0x4787c62a, 0xa8304613, 0xfd469501,
|
||||
0x698098d8, 0x8b44f7af, 0xffff5bb1, 0x895cd7be, 0x6b901122, 0xfd987193, 0xa679438e, 0x49b40821,
|
||||
0xf61e2562, 0xc040b340, 0x265e5a51, 0xe9b6c7aa, 0xd62f105d, 0x02441453, 0xd8a1e681, 0xe7d3fbc8,
|
||||
0x21e1cde6, 0xc33707d6, 0xf4d50d87, 0x455a14ed, 0xa9e3e905, 0xfcefa3f8, 0x676f02d9, 0x8d2a4c8a,
|
||||
0xfffa3942, 0x8771f681, 0x6d9d6122, 0xfde5380c, 0xa4beea44, 0x4bdecfa9, 0xf6bb4b60, 0xbebfbc70,
|
||||
0x289b7ec6, 0xeaa127fa, 0xd4ef3085, 0x04881d05, 0xd9d4d039, 0xe6db99e5, 0x1fa27cf8, 0xc4ac5665,
|
||||
0xf4292244, 0x432aff97, 0xab9423a7, 0xfc93a039, 0x655b59c3, 0x8f0ccc92, 0xffeff47d, 0x85845dd1,
|
||||
0x6fa87e4f, 0xfe2ce6e0, 0xa3014314, 0x4e0811a1, 0xf7537e82, 0xbd3af235, 0x2ad7d2bb, 0xeb86d391
|
||||
};
|
||||
|
||||
uint32_t a0 = 0x67452301;
|
||||
uint32_t b0 = 0xefcdab89;
|
||||
uint32_t c0 = 0x98badcfe;
|
||||
uint32_t d0 = 0x10325476;
|
||||
|
||||
std::vector<uint8_t> msg(info.begin(), info.end());
|
||||
uint64_t bit_len = static_cast<uint64_t>(msg.size()) * 8ULL;
|
||||
msg.push_back(0x80);
|
||||
while ((msg.size() % 64) != 56) msg.push_back(0x00);
|
||||
for (int i = 0; i < 8; ++i) msg.push_back(static_cast<uint8_t>((bit_len >> (8 * i)) & 0xff));
|
||||
|
||||
for (size_t offset = 0; offset < msg.size(); offset += 64)
|
||||
{
|
||||
uint32_t M[16];
|
||||
for (int i = 0; i < 16; ++i)
|
||||
{
|
||||
size_t j = offset + i * 4;
|
||||
M[i] = static_cast<uint32_t>(msg[j]) |
|
||||
(static_cast<uint32_t>(msg[j + 1]) << 8) |
|
||||
(static_cast<uint32_t>(msg[j + 2]) << 16) |
|
||||
(static_cast<uint32_t>(msg[j + 3]) << 24);
|
||||
}
|
||||
|
||||
uint32_t A = a0, B = b0, C = c0, D = d0;
|
||||
for (uint32_t i = 0; i < 64; ++i)
|
||||
{
|
||||
uint32_t F, g;
|
||||
if (i < 16) { F = (B & C) | ((~B) & D); g = i; }
|
||||
else if (i < 32) { F = (D & B) | ((~D) & C); g = (5 * i + 1) % 16; }
|
||||
else if (i < 48) { F = B ^ C ^ D; g = (3 * i + 5) % 16; }
|
||||
else { F = C ^ (B | (~D)); g = (7 * i) % 16; }
|
||||
|
||||
F = F + A + K[i] + M[g];
|
||||
A = D;
|
||||
D = C;
|
||||
C = B;
|
||||
B = B + leftrotate(F, s[i]);
|
||||
}
|
||||
|
||||
a0 += A; b0 += B; c0 += C; d0 += D;
|
||||
}
|
||||
|
||||
uint8_t digest[16];
|
||||
auto u32_to_le = [](uint32_t v, uint8_t out[4]) {
|
||||
out[0] = static_cast<uint8_t>(v & 0xff);
|
||||
out[1] = static_cast<uint8_t>((v >> 8) & 0xff);
|
||||
out[2] = static_cast<uint8_t>((v >> 16) & 0xff);
|
||||
out[3] = static_cast<uint8_t>((v >> 24) & 0xff);
|
||||
};
|
||||
u32_to_le(a0, digest + 0);
|
||||
u32_to_le(b0, digest + 4);
|
||||
u32_to_le(c0, digest + 8);
|
||||
u32_to_le(d0, digest + 12);
|
||||
|
||||
static const char *hex = "0123456789abcdef";
|
||||
std::string out;
|
||||
out.resize(32);
|
||||
for (int i = 0; i < 16; ++i)
|
||||
{
|
||||
out[i * 2] = hex[(digest[i] >> 4) & 0x0f];
|
||||
out[i * 2 + 1] = hex[digest[i] & 0x0f];
|
||||
}
|
||||
return out;
|
||||
}
|
||||
}
|
Reference in New Issue
Block a user