xca/lib/pki_x509req.cpp
2024-09-29 23:50:43 +02:00

402 lines
8.7 KiB
C++

/* vi: set sw=4 ts=4:
*
* Copyright (C) 2001 - 2020 Christian Hohnstaedt.
*
* All rights reserved.
*/
#include <typeinfo>
#include "pki_x509.h"
#include "pki_x509req.h"
#include "pki_evp.h"
#include "func.h"
#include "db_base.h"
#include "x509name.h"
#include "exception.h"
#include <openssl/bio.h>
pki_x509req::pki_x509req(const QString &name)
: pki_x509super(name)
{
request = X509_REQ_new();
pki_openssl_error();
pkiType = x509_req;
resetX509count();
}
pki_x509req::pki_x509req(const pki_x509req *req)
: pki_x509super(req)
{
request = X509_REQ_dup(request);
done = req->done;
resetX509count();
pki_openssl_error();
}
pki_x509req::~pki_x509req()
{
if (request)
X509_REQ_free(request);
}
QSqlError pki_x509req::insertSqlData()
{
XSqlQuery q;
QSqlError e = pki_x509super::insertSqlData();
if (e.isValid())
return e;
SQL_PREPARE(q, "INSERT INTO requests (item, hash, signed, request) "
"VALUES (?, ?, ?, ?)");
q.bindValue(0, sqlItemId);
q.bindValue(1, hash());
q.bindValue(2, done ? 1 : 0);
q.bindValue(3, i2d_b64());
q.exec();
return q.lastError();
}
void pki_x509req::markSigned(bool signe)
{
XSqlQuery q;
Transaction;
TransThrow();
SQL_PREPARE(q, "UPDATE requests SET signed=? WHERE item=?");
q.bindValue(0, signe ? 1 : 0);
q.bindValue(1, sqlItemId);
q.exec();
if (q.lastError().isValid())
return;
done = signe;
AffectedItems(sqlItemId);
TransCommit();
}
void pki_x509req::restoreSql(const QSqlRecord &rec)
{
pki_x509super::restoreSql(rec);
QByteArray ba = QByteArray::fromBase64(
rec.value(VIEW_x509req_request).toByteArray());
d2i(ba);
done = rec.value(VIEW_x509req_signed).toBool();
}
QSqlError pki_x509req::deleteSqlData()
{
XSqlQuery q;
QSqlError e = pki_x509super::deleteSqlData();
if (e.isValid())
return e;
SQL_PREPARE(q, "DELETE FROM requests WHERE item=?");
q.bindValue(0, sqlItemId);
q.exec();
return q.lastError();
}
void pki_x509req::createReq(pki_key *key, const x509name &dn,
const digest &digest, extList el)
{
QList<int> bad_nids; bad_nids << NID_authority_key_identifier <<
NID_issuer_alt_name << NID_undef;
EVP_PKEY *privkey = NULL;
if (key->isPubKey()) {
my_error(tr("Signing key not valid (public key)"));
return;
}
X509_REQ_set_version(request, 0L);
X509_REQ_set_pubkey(request, key->getPubKey());
setSubject(dn);
pki_openssl_error();
foreach(int nid , bad_nids)
el.delByNid(nid);
el.delInvalid();
if (el.count() > 0) {
STACK_OF(X509_EXTENSION) *sk;
sk = el.getStack();
X509_REQ_add_extensions(request, sk);
sk_X509_EXTENSION_pop_free(sk, X509_EXTENSION_free);
}
pki_openssl_error();
privkey = key->decryptKey();
X509_REQ_sign(request, privkey, digest.MD());
pki_openssl_error();
EVP_PKEY_free(privkey);
}
QString pki_x509req::getMsg(msg_type msg, int n) const
{
/*
* We do not construct english sentences from fragments
* to allow proper translations.
* The drawback are all the slightly different duplicated messages
*
* %1 will be replaced by the internal name of the request
*/
switch (msg) {
case msg_import: return tr("Successfully imported the PKCS#10 certificate request '%1'");
case msg_delete: return tr("Delete the %n PKCS#10 certificate request(s): '%1'?", "", n);
case msg_create: return tr("Successfully created the PKCS#10 certificate request '%1'");
}
return pki_base::getMsg(msg);
}
void pki_x509req::fromPEM_BIO(BIO *bio, const QString &name)
{
X509_REQ *req;
req = PEM_read_bio_X509_REQ(bio, NULL, NULL, NULL);
openssl_error_msg(name);
if (!req)
throw errorEx();
X509_REQ_free(request);
request = req;
}
void pki_x509req::fload(const QString &fname)
{
X509_REQ *_req;
XFile file(fname);
file.open_read();
QByteArray ba(file.readAll());
_req = PEM_read_bio_X509_REQ(BioByteArray(ba).ro(), NULL, NULL, NULL);
if (!_req) {
pki_ign_openssl_error();
_req = d2i_X509_REQ_bio(BioByteArray(ba).ro(), NULL);
}
if (pki_ign_openssl_error() || !_req) {
if (_req)
X509_REQ_free(_req);
throw errorEx(tr("Unable to load the certificate request in file %1. Tried PEM, DER and SPKAC format.").arg(fname));
}
X509_REQ_free(request);
request = _req;
}
void pki_x509req::d2i(QByteArray &ba)
{
X509_REQ *r= (X509_REQ*)d2i_bytearray(D2I_VOID(d2i_X509_REQ), ba);
if (r) {
X509_REQ_free(request);
request = r;
}
}
QByteArray pki_x509req::i2d() const
{
return i2d_bytearray(I2D_VOID(i2d_X509_REQ), request);
}
void pki_x509req::addAttribute(int nid, QString content)
{
if (content.isEmpty())
return;
ASN1_STRING *a = QStringToAsn1(content, nid);
X509_REQ_add1_attr_by_NID(request, nid, a->type, a->data, a->length);
ASN1_STRING_free(a);
openssl_error_msg(QString("'%1' (%2)").arg(content).arg(OBJ_nid2ln(nid)));
}
x509name pki_x509req::getSubject() const
{
x509name x(X509_REQ_get_subject_name(request));
pki_openssl_error();
return x;
}
int pki_x509req::sigAlg() const
{
return X509_REQ_get_signature_nid(request);
}
void pki_x509req::setSubject(const x509name &n)
{
X509_REQ_set_subject_name(request, n.get());
}
void pki_x509req::writeDefault(const QString &dirname) const
{
XFile file(get_dump_filename(dirname, ".csr"));
file.open_write();
writeReq(file, true);
}
void pki_x509req::writeReq(XFile &file, bool pem) const
{
BioByteArray b;
if (!request)
return;
if (pem) {
b += PEM_comment();
PEM_write_bio_X509_REQ(b, request);
} else {
i2d_X509_REQ_bio(b, request);
}
pki_openssl_error();
file.write(b);
}
bool pki_x509req::pem(BioByteArray &b)
{
return PEM_write_bio_X509_REQ(b, request);
}
bool pki_x509req::verify() const
{
EVP_PKEY *pkey = X509_REQ_get_pubkey(request);
bool x = X509_REQ_verify(request,pkey) > 0;
pki_ign_openssl_error();
EVP_PKEY_free(pkey);
return x;
}
pki_key *pki_x509req::getPubKey() const
{
EVP_PKEY *pkey = X509_REQ_get_pubkey(request);
pki_ign_openssl_error();
if (pkey == NULL)
return NULL;
pki_evp *key = new pki_evp(pkey);
pki_openssl_error();
return key;
}
extList pki_x509req::getV3ext() const
{
extList el;
STACK_OF(X509_EXTENSION) *sk;
sk = X509_REQ_get_extensions(request);
el.setStack(sk);
sk_X509_EXTENSION_pop_free(sk, X509_EXTENSION_free);
return el;
}
QString pki_x509req::getAttribute(int nid) const
{
int n;
int count;
QStringList ret;
n = X509_REQ_get_attr_by_NID(request, nid, -1);
if (n == -1)
return QString("");
X509_ATTRIBUTE *att = X509_REQ_get_attr(request, n);
if (!att)
return QString("");
count = X509_ATTRIBUTE_count(att);
for (int j = 0; j < count; j++)
ret << asn1ToQString(X509_ATTRIBUTE_get0_type(att, j)->
value.asn1_string);
return ret.join(", ");
}
int pki_x509req::issuedCerts() const
{
XSqlQuery q;
int count = 0;
if (x509count != -1)
return x509count;
pki_key *k = getPubKey();
if (!k)
return 0;
QList<pki_x509 *> certs = Store.sqlSELECTpki<pki_x509>(
"SELECT item FROM x509super LEFT JOIN items ON items.id = x509super.item "
"WHERE key_hash=? AND items.type=?",
QList<QVariant>() << QVariant(pubHash()) << QVariant(x509));
foreach(pki_x509 *x, certs) {
if (x->compareRefKey(k))
count++;
qDebug() << "Req:" << getIntName() << "Cert with hash"
<< x->getIntName() << count;
}
delete k;
x509count = count;
return count;
}
void pki_x509req::collect_properties(QMap<QString, QString> &prp) const
{
QString s = getAttribute(NID_pkcs9_unstructuredName);
if (!s.isEmpty())
prp["Unstructured Name"] = s;
s = getAttribute(NID_pkcs9_challengePassword);
if (!s.isEmpty())
prp["Challange Password"] = s;
pki_x509super::collect_properties(prp);
prp["Verify Ok"] = verify() ? "Yes" : "No";
}
void pki_x509req::print(BioByteArray &bba, enum print_opt opt) const
{
pki_x509super::print(bba, opt);
switch (opt) {
case print_openssl_txt:
X509_REQ_print(bba, request);
break;
case print_pem:
PEM_write_bio_X509_REQ(bba, request);
break;
case print_coloured:
break;
}
}
QVariant pki_x509req::column_data(const dbheader *hd) const
{
switch (hd->id) {
case HD_req_signed:
return QVariant(done ? tr("Signed") : tr("Unhandled"));
case HD_req_unstr_name:
return getAttribute(NID_pkcs9_unstructuredName);
case HD_req_chall_pass:
return getAttribute(NID_pkcs9_challengePassword);
case HD_req_certs:
return QVariant(issuedCerts());
}
return pki_x509super::column_data(hd);
}
QVariant pki_x509req::getIcon(const dbheader *hd) const
{
switch (hd->id) {
case HD_internal_name:
return QVariant(QPixmap(hasPrivKey() ? ":reqkeyIco" : ":reqIco"));
case HD_req_signed:
if (done)
return QVariant(QPixmap(":doneIco"));
break;
default:
return pki_x509super::getIcon(hd);
}
return QVariant();
}
bool pki_x509req::visible() const
{
if (pki_x509super::visible())
return true;
if (getAttribute(NID_pkcs9_unstructuredName).contains(limitPattern))
return true;
if (getAttribute(NID_pkcs9_challengePassword).contains(limitPattern))
return true;
return false;
}