bool isValid() {
static bool hasValidated = false;
static bool validates = false;
if ( hasValidated ) return validates;
Environment *env = Environment::Instance();
if ( env == NULL ) {
cerr << "FATAL ERROR: No environment available" << endl;
return false;
}
hasValidated = true;
string licenseDir = env->configDir() + "/key";
string licenseFile = licenseDir + "/License";
string licenseKeyfile = licenseDir + "/License.key";
string licenseSignature = licenseDir + "/License.signed";
boost::filesystem::path path = SC_FS_PATH(env->shareDir())
/ SC_FS_PATH("licenses") / SC_FS_PATH("seiscomp3.crt");
if ( !Seiscomp::Util::fileExists(path.string().c_str()) ) {
path = SC_FS_PATH(env->configDir())
/ SC_FS_PATH("licenses") / SC_FS_PATH("seiscomp3.crt");
if ( !Seiscomp::Util::fileExists(path.string()) ) {
path = SC_FS_PATH(env->configDir())
/ SC_FS_PATH("key") / SC_FS_PATH("License.crt");
}
}
X509 *x509 = readCertificate(path.string());
if ( x509 ) {
ASN1_TIME* notAfter = X509_get_notAfter(x509),
* notBefore = X509_get_notBefore(x509);
time_t ptime = time(NULL);
int res = X509_cmp_time(notBefore, &ptime);
if ( res == 0 || res > 0 ) {
X509_free(x509);
cerr << "FATAL ERROR: License has expired: " << path.string() << endl;
return false;
}
res = X509_cmp_time(notAfter, &ptime);
if ( res == 0 || res < 0 ) {
X509_free(x509);
cerr << "FATAL ERROR: License has expired: " << path.string() << endl;
return false;
}
OpenSSL_add_all_algorithms();
OpenSSL_add_all_ciphers();
OpenSSL_add_all_digests();
EVP_PKEY* pkey=X509_get_pubkey(x509);
if ( !pkey ) {
X509_free(x509);
EVP_cleanup();
cerr << "FATAL ERROR: License verification has failed: " << path.string() << endl;
return false;
}
res = X509_verify(x509, pkey);
if ( res != 1 ) {
X509_free(x509);
EVP_PKEY_free(pkey);
EVP_cleanup();
cerr << "FATAL ERROR: License verification has failed: " << path.string() << endl;
return false;
}
char *buf;
if ( readNID(&buf, x509, NID_netscape_comment) ) {
licenseText = buf;
delete buf;
}
EVP_PKEY_free(pkey);
X509_free(x509);
EVP_cleanup();
return true;
}
// Read license file
MD5_CTX ctx;
MD5_Init(&ctx);
unsigned char digest[MD5_DIGEST_LENGTH];
char data[64];
size_t len;
ifstream f;
try {
f.open(licenseFile.c_str(), ios_base::in);
}
catch ( std::exception &e ) {
cerr << "FATAL ERROR: Failed to open license file: " << licenseFile << endl;
validates = false;
return false;
}
if ( !f.good() ) {
cerr << "FATAL ERROR: Failed to open license file: " << licenseFile << endl;
validates = false;
return false;
}
licenseText.clear();
try {
while ( (len = f.rdbuf()->sgetn(data, sizeof(data))) > 0 ) {
licenseText.append(data, len);
MD5_Update(&ctx, data, len);
}
}
catch ( ... ) {
cerr << "FATAL ERROR: Invalid license file: " << licenseFile << endl;
f.close();
validates = false;
return false;
}
f.close();
MD5_Final(digest, &ctx);
int strength = 0;
RSA *publicKey = readKey(licenseKeyfile.c_str(), PUBLIC, 1024, 8192, strength);
if ( publicKey == NULL ) {
cerr << "FATAL ERROR: Invalid key file: " << licenseKeyfile << endl;
validates = false;
return false;
}
BIO *bio_file = NULL, *b64_file;
b64_file = BIO_new(BIO_f_base64());
bio_file = BIO_new_file(licenseSignature.c_str(), "r");
bio_file = BIO_push(b64_file, bio_file);
int sigLength = strength / 8;
unsigned char *signature = new unsigned char[sigLength];
sigLength = BIO_read(bio_file, signature, sigLength);
BIO_free_all(bio_file);
if ( sigLength <= 0 ) {
delete [] signature;
cerr << "FATAL ERROR: Empty signature" << endl;
validates = false;
return false;
}
validates = RSA_verify(NID_md5, digest, MD5_DIGEST_LENGTH, signature, sigLength, publicKey);
delete [] signature;
/*
if ( validates ) {
cerr << "-----BEGIN LICENSE-----" << endl;
cerr << licenseText << endl;
cerr << "-----END LICENSE-----" << endl << endl;
}
*/
return validates;
}
StageSelectionDialog(QWidget *parent) : QDialog(parent) {
Environment *env = Environment::Instance();
QVBoxLayout *layout = new QVBoxLayout;
QHBoxLayout *hlayout;
QLabel *label;
label = new QLabel;
QFont f = label->font();
f.setBold(true);
f.setPointSize(f.pointSize()*150/100);
label->setFont(f);
label->setText(tr("Select configuration mode"));
label->setAlignment(Qt::AlignCenter);
layout->addWidget(label);
layout->addSpacing(fontMetrics().ascent());
// Create dialog here
_systemMode = new QPushButton;
_systemMode->setSizePolicy(QSizePolicy(QSizePolicy::Maximum, QSizePolicy::Maximum));
_systemMode->setIcon(QIcon(":/res/icons/system-settings.png"));
_systemMode->setIconSize(QSize(72,72));
label = new QLabel;
label->setWordWrap(true);
label->setAlignment(Qt::AlignCenter);
label->setText(QString(tr("Manage system configuration in <i>%1</i>.")).arg(env->appConfigDir().c_str()));
hlayout = new QHBoxLayout;
hlayout->addStretch();
hlayout->addWidget(_systemMode);
hlayout->addStretch();
layout->addLayout(hlayout);
layout->addWidget(label);
QFrame *frame = new QFrame;
frame->setFrameShape(QFrame::HLine);
layout->addWidget(frame);
_userMode = new QPushButton;
_userMode->setSizePolicy(QSizePolicy(QSizePolicy::Maximum, QSizePolicy::Maximum));
_userMode->setIcon(QIcon(":/res/icons/user-settings.png"));
_userMode->setIconSize(QSize(72,72));
label = new QLabel;
label->setWordWrap(true);
label->setAlignment(Qt::AlignCenter);
label->setText(QString(tr("Manage user configuration in <i>%1</i>.")).arg(env->configDir().c_str()));
hlayout = new QHBoxLayout;
hlayout->addStretch();
hlayout->addWidget(_userMode);
hlayout->addStretch();
layout->addLayout(hlayout);
layout->addWidget(label);
layout->addStretch();
setLayout(layout);
connect(_userMode, SIGNAL(clicked()), this, SLOT(accept()));
connect(_systemMode, SIGNAL(clicked()), this, SLOT(accept()));
}