Check hashes after downloading

This commit is contained in:
Tixx
2025-07-25 23:50:16 +02:00
parent c0ed056440
commit b9cc025083
5 changed files with 65 additions and 12 deletions

View File

@@ -11,7 +11,7 @@
#include <string>
class HTTP {
public:
static bool Download(const std::string& IP, const beammp_fs_string& Path);
static bool Download(const std::string& IP, const beammp_fs_string& Path, const std::string& Hash);
static std::string Post(const std::string& IP, const std::string& Fields);
static std::string Get(const std::string& IP);
static bool ProgressBar(size_t c, size_t t);

View File

@@ -29,7 +29,6 @@
#endif
namespace Utils {
inline std::vector<std::string> Split(const std::string& String, const std::string& delimiter) {
std::vector<std::string> Val;
size_t pos;
@@ -166,7 +165,7 @@ namespace Utils {
}
#ifdef _WIN32
inline std::wstring ToWString(const std::string& s) {
inline std::wstring ToWString(const std::string& s) {
if (s.empty()) return std::wstring();
int size_needed = MultiByteToWideChar(CP_UTF8, 0, s.c_str(), (int)s.size(), nullptr, 0);
@@ -185,7 +184,7 @@ inline std::wstring ToWString(const std::string& s) {
return s;
}
#endif
inline std::string GetSha256HashReallyFast(const beammp_fs_string& filename) {
inline std::string GetSha256HashReallyFastFile(const beammp_fs_string& filename) {
try {
EVP_MD_CTX* mdctx;
const EVP_MD* md;
@@ -233,6 +232,50 @@ inline std::wstring ToWString(const std::string& s) {
}
EVP_MD_CTX_free(mdctx);
std::string result;
for (size_t i = 0; i < sha256_len; i++) {
char buf[3];
sprintf(buf, "%02x", sha256_value[i]);
buf[2] = 0;
result += buf;
}
return result;
} catch (const std::exception& e) {
error(beammp_wide("Sha256 hashing of '") + filename + beammp_wide("' failed: ") + ToWString(e.what()));
return "";
}
}
inline std::string GetSha256HashReallyFast(const std::string& text, const beammp_fs_string& filename) {
try {
EVP_MD_CTX* mdctx;
const EVP_MD* md;
uint8_t sha256_value[EVP_MAX_MD_SIZE];
md = EVP_sha256();
if (md == nullptr) {
throw std::runtime_error("EVP_sha256() failed");
}
mdctx = EVP_MD_CTX_new();
if (mdctx == nullptr) {
throw std::runtime_error("EVP_MD_CTX_new() failed");
}
if (!EVP_DigestInit_ex2(mdctx, md, NULL)) {
EVP_MD_CTX_free(mdctx);
throw std::runtime_error("EVP_DigestInit_ex2() failed");
}
if (!EVP_DigestUpdate(mdctx, text.data(), text.size())) {
EVP_MD_CTX_free(mdctx);
throw std::runtime_error("EVP_DigestUpdate() failed");
}
unsigned int sha256_len = 0;
if (!EVP_DigestFinal_ex(mdctx, sha256_value, &sha256_len)) {
EVP_MD_CTX_free(mdctx);
throw std::runtime_error("EVP_DigestFinal_ex() failed");
}
EVP_MD_CTX_free(mdctx);
std::string result;
for (size_t i = 0; i < sha256_len; i++) {
char buf[3];