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/* vi: set sw=4 ts=4:
*
* Copyright (C) 2001 - 2020 Christian Hohnstaedt.
*
* All rights reserved.
*/
#include "pki_multi.h"
#include "pki_x509.h"
#include "pki_key.h"
#include "pki_x509req.h"
#include "pki_pkcs7.h"
#include "pki_pkcs12.h"
#include "pki_crl.h"
#include "pki_temp.h"
#include "pki_evp.h"
#include "load_obj.h"
#include "exception.h"
#include "func.h"
#include "xfile.h"
#include "XcaWarningCore.h"
#include <QList>
pki_multi::pki_multi(const QString &name)
:pki_base(name)
{
multi.clear();
failed_files.clear();
}
pki_multi::~pki_multi()
{
foreach(pki_base *pki, multi) {
if (pki->getSqlItemId().toInt() == 0)
delete pki;
}
}
void pki_multi::append_item(pki_base *pki)
{
pki_multi *m = dynamic_cast<pki_multi*>(pki);
if (m) {
multi += m->multi;
m->multi.clear();
delete m;
} else {
multi << pki;
}
}
#define D5 "-----"
#define BEGIN D5 "BEGIN "
/* General PEM loader */
static pki_base *pkiByPEM(QString text, int *skip)
{
int pos = text.indexOf(BEGIN);
if (skip)
*skip = pos;
if (pos < 0)
return NULL;
text = text.remove(0, pos + sizeof(BEGIN)-1);
if (text.startsWith(PEM_STRING_X509_OLD D5) ||
text.startsWith(PEM_STRING_X509 D5) ||
text.startsWith(PEM_STRING_X509_TRUSTED D5))
return new pki_x509();
if (text.startsWith(PEM_STRING_PKCS7 D5))
return new pki_pkcs7();
if (text.startsWith(PEM_STRING_X509_REQ_OLD D5) ||
text.startsWith(PEM_STRING_X509_REQ D5))
return new pki_x509req();
if (text.startsWith(PEM_STRING_X509_CRL D5))
return new pki_crl();
if (text.startsWith(PEM_STRING_XCA_TEMPLATE D5))
return new pki_temp();
if (text.startsWith(PEM_STRING_EVP_PKEY D5) ||
text.startsWith(PEM_STRING_PUBLIC D5) ||
text.startsWith(PEM_STRING_RSA D5) ||
text.startsWith(PEM_STRING_RSA_PUBLIC D5) ||
text.startsWith(PEM_STRING_DSA D5) ||
text.startsWith(PEM_STRING_DSA_PUBLIC D5) ||
text.startsWith(PEM_STRING_ECDSA_PUBLIC D5) ||
text.startsWith(PEM_STRING_ECPRIVATEKEY D5) ||
text.startsWith(PEM_STRING_PKCS8 D5) ||
text.startsWith(PEM_STRING_PKCS8INF D5) ||
text.startsWith(PEM_STRING_OPENSSH_KEY D5))
return new pki_evp();
return NULL;
}
void pki_multi::fload(const QString &fname)
{
XFile file(fname);
QByteArray ba;
file.open_read();
ba = file.readAll();
fromPEMbyteArray(ba, fname);
};
void pki_multi::fromPEMbyteArray(const QByteArray &_ba, const QString &name)
{
pki_base *item = NULL;
int startpos, old_count = multi.size();
QByteArray ba = _ba;
for (;;) {
try {
item = pkiByPEM(QString::fromLatin1(ba), &startpos);
if (!item)
break;
ba.remove(0, startpos);
item->fromPEMbyteArray(ba, name);
item->pkiSource = imported;
openssl_error();
append_item(item);
} catch (errorEx &err) {
XCA_ERROR(err);
delete item;
item = NULL;
} catch (...) {
delete item;
item = NULL;
}
ba.remove(0, sizeof BEGIN -1);
}
pki_ign_openssl_error();
if (multi.size() == old_count)
throw errorEx(tr("No known PEM encoded items found"));
}
void pki_multi::probeAnything(const QString &fname)
{
pki_base *item = NULL;
load_base *lb;
QList<load_base*> lbs;
int old_count = multi.size();
/* Check for file accessibility to report
* a reasonable error early thrown by file.open_read() */
XFile file(fname);
file.open_read();
file.close();
lbs << new load_pem() <<
new load_cert() << new load_pkcs7() << new load_pkcs12() <<
new load_crl() << new load_req() << new load_key() <<
new load_temp();
foreach(lb, lbs) {
try {
item = lb->loadItem(fname);
if (item) {
append_item(item);
break;
}
} catch (errorEx &) {
continue;
} catch (enum open_result r) {
if (r == pw_cancel)
break;
}
}
if (multi.count() == old_count && !fname.isEmpty())
failed_files << fname;
qDeleteAll(lbs);
}
void pki_multi::print(BioByteArray &bba, enum print_opt opt) const
{
pki_base::print(bba, opt);
foreach(pki_base *pki, multi)
pki->print(bba, opt);
}
void pki_multi::collect_properties(QMap<QString, QString> &) const
{
}
QList<pki_base *> pki_multi::pull()
{
QList<pki_base*> temp = multi;
multi.clear();
return temp;
}
QList<pki_base *> pki_multi::get() const
{
return multi;
}
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