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/*
* Author: Sven Gothel <sgothel@jausoft.com>
* Copyright (c) 2020 ZAFENA AB
*/
#include <iostream>
#include <cassert>
#include <cinttypes>
#include <cstring>
#include <elevator/elevator.hpp>
#include <jau/debug.hpp>
extern "C" {
#include <unistd.h>
}
using namespace elevator;
static void print_usage(const char* progname) {
fprintf(stderr, "Usage %s pack <enc-pub-key> <sign-sec-key> <sign-sec-key-passphrase> <input-filename> <header-filename> "
"<file-version> <file-version-parent> <output-filename>\n", progname);
fprintf(stderr, "Usage %s unpack <sign-pub-key> <dec-sec-key> <dec-sec-key-passphrase> <input-source> <output-filename>\n", progname);
}
int main(int argc, char *argv[])
{
fprintf(stderr, "Called %s with %d arguments: ", (argc>0?argv[0]:"exe"), argc-1);
for(int i=0; i<argc; i++) {
fprintf(stderr, "%s ", argv[i]);
}
fprintf(stderr, "\n");
int argi = 0;
if( 1+1 >= argc ) {
print_usage(argv[0]);
return -1;
}
const bool overwrite = true;
const std::string command = argv[++argi];
if( command == "pack") {
if( 8+1+1 != argc ) {
print_usage(argv[0]);
return -1;
}
const std::string enc_pub_key_fname = argv[++argi];
const std::string sign_sec_key_fname = argv[++argi];
std::string sign_sec_key_passphrase = argv[++argi];
const std::string fname_input = argv[++argi];
const std::string fname_header = argv[++argi];
uint64_t payload_version = (uint64_t)atoll(argv[++argi]);
uint64_t payload_version_parent = (uint64_t)atoll(argv[++argi]);
const std::string fname_output = argv[++argi];
Cipherpack::PackInfo pinfo = Cipherpack::encryptThenSign_RSA1(enc_pub_key_fname, sign_sec_key_fname, sign_sec_key_passphrase,
fname_input, fname_header,
payload_version, payload_version_parent,
fname_output, overwrite);
jau::PLAIN_PRINT(true, "Pack: Encrypted %s to %s\n", fname_input.c_str(), fname_output.c_str());
jau::PLAIN_PRINT(true, "Pack: %s\n", pinfo.toString().c_str());
return pinfo.isValid() ? 0 : -1;
}
if( command == "unpack") {
if( 5+1+1 != argc ) {
print_usage(argv[0]);
return -1;
}
const std::string sign_pub_key_fname = argv[++argi];
const std::string dec_sec_key_fname = argv[++argi];
std::string dec_sec_key_passphrase = argv[++argi];
const std::string source = argv[++argi];
const std::string fname_output = argv[++argi];
std::unique_ptr<Botan::DataSource> enc_stream;
const std::string proto = source.substr(0, 5);
if( proto == "http:" ) {
enc_stream = std::make_unique<DataSource_Http>(source);
} else {
enc_stream = std::make_unique<Botan::DataSource_Stream>(source, true /* use_binary */);
}
Cipherpack::PackInfo pinfo = Cipherpack::checkSignThenDecrypt_RSA1(sign_pub_key_fname, dec_sec_key_fname, dec_sec_key_passphrase,
*enc_stream, fname_output, overwrite);
// dec_sec_key_passphrase.resize(0);
jau::PLAIN_PRINT(true, "Unpack: Decypted %s to %s\n", source.c_str(), fname_output.c_str());
jau::PLAIN_PRINT(true, "Unpack: %s\n", pinfo.toString().c_str());
return pinfo.isValid() ? 0 : -1;
}
return -1;
}
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