remove bink generation script

add runtime json parsing
add cmake.cpm
update cmake to reflect this
fix compilation errors

** breaks 2k3 key generation, work in progress
This commit is contained in:
Neo 2023-06-01 10:55:36 -07:00
parent 1f30ff762d
commit 96639bbaf7
7 changed files with 65 additions and 90 deletions

1
.gitignore vendored
View File

@ -1,5 +1,4 @@
build/*
bink.h
### NotepadPP template
# Notepad++ backups #

View File

@ -10,22 +10,22 @@ if (!OPENSSL_FOUND)
message(FATAL_ERROR "OpenSSL Development Libraries Not Found")
endif()
# generate bink.h
add_custom_command(
OUTPUT bink.h
COMMAND ${PROJECT_SOURCE_DIR}/convert_keys_to_cpp.py
WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
DEPENDS bink.h
)
include(cmake/CPM.cmake)
# include json runtime library
CPMAddPackage(
NAME nlohmann_json
GITHUB_REPOSITORY nlohmann/json
VERSION 3.11.2)
configure_file(keys.json keys.json COPYONLY)
set(BUILD_SHARED_LIBS OFF)
set(CMAKE_EXE_LINKER_FLAGS "-static")
ADD_EXECUTABLE(xpkey main.cpp xp.cpp key.cpp util.cpp cli.cpp bink.h)
ADD_EXECUTABLE(xpkey main.cpp xp.cpp key.cpp util.cpp cli.cpp)
TARGET_INCLUDE_DIRECTORIES(xpkey PUBLIC crypto)
TARGET_LINK_LIBRARIES(xpkey PUBLIC crypto)
add_dependencies(xpkey bink.h)
TARGET_LINK_LIBRARIES(xpkey PUBLIC crypto nlohmann_json::nlohmann_json)
ADD_EXECUTABLE(srv2003key server.cpp key.cpp util.cpp cli.cpp bink.h)
ADD_EXECUTABLE(srv2003key server.cpp key.cpp util.cpp cli.cpp)
TARGET_INCLUDE_DIRECTORIES(srv2003key PUBLIC crypto)
TARGET_LINK_LIBRARIES(srv2003key PUBLIC crypto)
add_dependencies(srv2003key bink.h)
TARGET_LINK_LIBRARIES(srv2003key PUBLIC crypto nlohmann_json::nlohmann_json)

33
cmake/CPM.cmake Normal file
View File

@ -0,0 +1,33 @@
set(CPM_DOWNLOAD_VERSION 0.38.1)
if(CPM_SOURCE_CACHE)
set(CPM_DOWNLOAD_LOCATION "${CPM_SOURCE_CACHE}/cpm/CPM_${CPM_DOWNLOAD_VERSION}.cmake")
elseif(DEFINED ENV{CPM_SOURCE_CACHE})
set(CPM_DOWNLOAD_LOCATION "$ENV{CPM_SOURCE_CACHE}/cpm/CPM_${CPM_DOWNLOAD_VERSION}.cmake")
else()
set(CPM_DOWNLOAD_LOCATION "${CMAKE_BINARY_DIR}/cmake/CPM_${CPM_DOWNLOAD_VERSION}.cmake")
endif()
# Expand relative path. This is important if the provided path contains a tilde (~)
get_filename_component(CPM_DOWNLOAD_LOCATION ${CPM_DOWNLOAD_LOCATION} ABSOLUTE)
function(download_cpm)
message(STATUS "Downloading CPM.cmake to ${CPM_DOWNLOAD_LOCATION}")
file(DOWNLOAD
https://github.com/cpm-cmake/CPM.cmake/releases/download/v${CPM_DOWNLOAD_VERSION}/CPM.cmake
${CPM_DOWNLOAD_LOCATION}
)
endfunction()
if(NOT (EXISTS ${CPM_DOWNLOAD_LOCATION}))
download_cpm()
else()
# resume download if it previously failed
file(READ ${CPM_DOWNLOAD_LOCATION} check)
if("${check}" STREQUAL "")
download_cpm()
endif()
unset(check)
endif()
include(${CPM_DOWNLOAD_LOCATION})

View File

@ -1,63 +0,0 @@
#!/usr/bin/env python
import json
with open('keys.json') as json_file:
data = json.load(json_file)
with open('bink.h', 'w') as out:
out.write('''
/******************************************************************
* This file was automatically generated by convert_keys_to_cpp.py *
* DO NOT EDIT *
******************************************************************/
#ifndef WINDOWSXPKG_BINK_H
#define WINDOWSXPKG_BINK_H
struct ECDLP_Params {
// p, a, b
std::tuple<std::string, std::string, std::string> E;
// x, y
std::tuple<std::string, std::string> K;
// x, y
std::tuple<std::string, std::string> G;
std::string n;
std::string k;
};
std::unordered_map<std::string, std::unordered_map<int, std::string>> Products;
std::unordered_map<std::string, ECDLP_Params> BINKData;
struct ProductID {
uint8_t SiteID;
uint16_t Serial;
};
void initBink() {
''')
for product in data['Products']:
d = data['Products'][product]
k = 0
for v in d:
out.write(' Products["' + product + '"][' + str(k) + '] = "' + v + '";' + "\n")
k += 1
out.write("\n")
for bink in data['BINK']:
d = data['BINK'][bink]
out.write(' BINKData["' + bink + '"] = {' +
'{"' + d['p'] + '", "' + d['a'] + '", "' + d['b'] + '"}, ' +
'{"' + d['pub']['x'] + '", "' + d['pub']['y'] + '"}, ' +
'{"' + d['g']['x'] + '", "' + d['g']['y'] + '"}, ' +
'"' + d['n'] + '", "' + d['priv'] + '"};' + "\n")
out.write('''
}
#endif //WINDOWSXPKG_BINK_H
''')

View File

@ -10,17 +10,18 @@
#include <cstdlib>
#include <cstring>
#include <ctime>
#include <fstream>
#include <string>
#include <vector>
#include <unordered_map>
#include <nlohmann/json.hpp>
#include <openssl/bn.h>
#include <openssl/ec.h>
#include <openssl/sha.h>
#include <openssl/rand.h>
#include "bink.h"
#define PK_LENGTH 25
#define NULL_TERMINATOR 1
@ -38,7 +39,7 @@ extern char charset[];
void endian(byte *data, int length);
// key.cpp
void unbase24(ul32 *byteSeq, char *cdKey);
void unbase24(ul32 *byteSeq, const char *cdKey);
void base24(char *cdKey, ul32 *byteSeq);
// cli.cpp

View File

@ -6,9 +6,12 @@
char charset[] = "BCDFGHJKMPQRTVWXY2346789";
using json = nlohmann::json;
int main()
{
initBink();
std::ifstream f("keys.json");
json keys = json::parse(f);
rand();
srand(time(nullptr));
@ -33,25 +36,25 @@ int main()
// Data from pidgen-Bink-resources
/* Elliptic curve parameters: y^2 = x^3 + ax + b mod p */
BN_dec2bn(&p, std::get<0>(BINKData[BINKID].E).c_str());
BN_dec2bn(&a, std::get<1>(BINKData[BINKID].E).c_str());
BN_dec2bn(&b, std::get<2>(BINKData[BINKID].E).c_str());
BN_dec2bn(&p, keys["BINK"][BINKID]["p"].get<std::string>().c_str());
BN_dec2bn(&a, keys["BINK"][BINKID]["a"].get<std::string>().c_str());
BN_dec2bn(&b, keys["BINK"][BINKID]["b"].get<std::string>().c_str());
/* base point (generator) G */
BN_dec2bn(&gx, std::get<0>(BINKData[BINKID].G).c_str());
BN_dec2bn(&gy, std::get<1>(BINKData[BINKID].G).c_str());
BN_dec2bn(&gx, keys["BINK"][BINKID]["g"]["x"].get<std::string>().c_str());
BN_dec2bn(&gy, keys["BINK"][BINKID]["g"]["y"].get<std::string>().c_str());
/* inverse of public key */
BN_dec2bn(&pubx, std::get<0>(BINKData[BINKID].K).c_str());
BN_dec2bn(&puby, std::get<1>(BINKData[BINKID].K).c_str());
BN_dec2bn(&pubx, keys["BINK"][BINKID]["pub"]["x"].get<std::string>().c_str());
BN_dec2bn(&puby, keys["BINK"][BINKID]["pub"]["y"].get<std::string>().c_str());
// Computed data
/* order of G - computed in 18 hours using a P3-450 */
BN_dec2bn(&n, BINKData[BINKID].n.c_str());
BN_dec2bn(&n, keys["BINK"][BINKID]["n"].get<std::string>().c_str());
/* THE private key - computed in 10 hours using a P3-450 */
BN_dec2bn(&priv, BINKData[BINKID].k.c_str());
BN_dec2bn(&n, keys["BINK"][BINKID]["priv"].get<std::string>().c_str());
// Calculation
EC_GROUP *ec = EC_GROUP_new_curve_GFp(p, a, b, ctx);

View File

@ -1,5 +1,7 @@
#include "header.h"
char charset[] = "BCDFGHJKMPQRTVWXY2346789";
void unpack2003(ul32 *osfamily, ul32 *hash, ul32 *sig, ul32 *prefix, ul32 *raw)
{
osfamily[0] = raw[0] & 0x7ff;