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//
// PKCS12Container.cpp
//
//
// Library: Crypto
// Package: Certificate
// Module: PKCS12Container
//
// Copyright (c) 2006-2009, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#include "Poco/Crypto/PKCS12Container.h"
#include "Poco/NumberFormatter.h"
#include "Poco/StreamCopier.h"
#include <sstream>
#include <openssl/err.h>
namespace Poco {
namespace Crypto {
PKCS12Container::PKCS12Container(std::istream& istr, const std::string& password): _pKey(0)
{
std::ostringstream ostr;
Poco::StreamCopier::copyStream(istr, ostr);
const std::string& cont = ostr.str();
BIO *pBIO = BIO_new_mem_buf(const_cast<char*>(cont.data()), static_cast<int>(cont.size()));
if (pBIO)
{
PKCS12* pPKCS12 = 0;
d2i_PKCS12_bio(pBIO, &pPKCS12);
BIO_free(pBIO);
if (!pPKCS12) throw OpenSSLException("PKCS12Container(istream&, const string&)");
load(pPKCS12, password);
}
else
{
throw Poco::NullPointerException("PKCS12Container(istream&, const string&)");
}
}
PKCS12Container::PKCS12Container(const std::string& path, const std::string& password): _pKey(0)
{
FILE* pFile = fopen(path.c_str(), "rb");
if (pFile)
{
PKCS12* pPKCS12 = d2i_PKCS12_fp(pFile, NULL);
fclose (pFile);
if (!pPKCS12) throw OpenSSLException("PKCS12Container(const string&, const string&)");
load(pPKCS12, password);
}
else
{
throw Poco::OpenFileException("PKCS12Container: " + path);
}
}
PKCS12Container::PKCS12Container(const PKCS12Container& other):
_pKey(EVPPKey::duplicate(other._pKey, &_pKey)),
_pX509Cert(new X509Certificate(*other._pX509Cert)),
_caCertList(other._caCertList),
_caCertNames(other._caCertNames),
_pkcsFriendlyName(other._pkcsFriendlyName)
{
}
PKCS12Container& PKCS12Container::operator = (const PKCS12Container& other)
{
if (&other != this)
{
if (_pKey) EVP_PKEY_free(_pKey);
_pKey = EVPPKey::duplicate(other._pKey, &_pKey);
_pX509Cert.reset(new X509Certificate(*other._pX509Cert));
_caCertList = other._caCertList;
_caCertNames = other._caCertNames;
_pkcsFriendlyName = other._pkcsFriendlyName;
}
return *this;
}
#ifdef POCO_ENABLE_CPP11
PKCS12Container::PKCS12Container(PKCS12Container&& other):
_pKey(other._pKey),
_pX509Cert(std::move(other._pX509Cert)),
_caCertList(std::move(other._caCertList)),
_caCertNames(std::move(other._caCertNames)),
_pkcsFriendlyName(std::move(other._pkcsFriendlyName))
{
other._pKey = 0;
}
PKCS12Container& PKCS12Container::operator = (PKCS12Container&& other)
{
if (&other != this)
{
if (_pKey) EVP_PKEY_free(_pKey);
_pKey = other._pKey; other._pKey = 0;
_pX509Cert = std::move(other._pX509Cert);
_caCertList = std::move(other._caCertList);
_caCertNames = std::move(other._caCertNames);
_pkcsFriendlyName = std::move(other._pkcsFriendlyName);
}
return *this;
}
#endif // POCO_ENABLE_CPP11
PKCS12Container::~PKCS12Container()
{
if (_pKey) EVP_PKEY_free(_pKey);
}
std::string PKCS12Container::extractFriendlyName(X509* pCert)
{
std::string friendlyName;
if(pCert)
{
STACK_OF(PKCS12_SAFEBAG)*pBags = 0;
PKCS12_SAFEBAG*pBag = PKCS12_add_cert(&pBags, pCert);
if(pBag)
{
char* pBuffer = PKCS12_get_friendlyname(pBag);
if(pBuffer)
{
friendlyName = pBuffer;
OPENSSL_free(pBuffer);
}
if(pBags) sk_PKCS12_SAFEBAG_pop_free(pBags, PKCS12_SAFEBAG_free);
}
else throw OpenSSLException("PKCS12Container::extractFriendlyName()");
}
else throw NullPointerException("PKCS12Container::extractFriendlyName()");
return friendlyName;
}
void PKCS12Container::load(PKCS12* pPKCS12, const std::string& password)
{
if (pPKCS12)
{
X509* pCert = 0;
STACK_OF(X509)* pCA = 0;
if (PKCS12_parse(pPKCS12, password.c_str(), &_pKey, &pCert, &pCA))
{
if (pCert)
{
_pX509Cert.reset(new X509Certificate(pCert, true));
_pkcsFriendlyName = extractFriendlyName(pCert);
}
else _pX509Cert.reset();
_caCertList.clear();
_caCertNames.clear();
if (pCA)
{
int certCount = sk_X509_num(pCA);
for (int i = 0; i < certCount; ++i)
{
X509* pX509 = sk_X509_value(pCA, i);
if (pX509)
{
_caCertList.push_back(X509Certificate(pX509, true));
_caCertNames.push_back(extractFriendlyName(pX509));
}
else throw OpenSSLException("PKCS12Container::load()");
}
}
}
else
{
throw OpenSSLException();
}
PKCS12_free(pPKCS12);
sk_X509_pop_free(pCA, X509_free);
if (pCert) X509_free(pCert);
poco_assert_dbg (_caCertList.size() == _caCertNames.size());
}
else
{
throw NullPointerException("PKCS12Container: struct PKCS12");
}
}
} } // namespace Poco::Crypto
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