void QCNG::Private::enumKeys( QHash<SslCertificate,QCNGCache> &cache, LPCWSTR provider, LPCWSTR scope )
{
QCNGCache c;
c.provider = QString::fromWCharArray(provider);
NCRYPT_PROV_HANDLE h = 0;
SECURITY_STATUS err = NCryptOpenStorageProvider( &h, provider, 0 );
NCryptKeyName *keyname = nullptr;
PVOID pos = nullptr;
while( NCryptEnumKeys( h, scope, &keyname, &pos, NCRYPT_SILENT_FLAG ) == ERROR_SUCCESS )
{
c.key = QString::fromWCharArray(keyname->pszName);
c.spec = keyname->dwLegacyKeySpec;
qWarning() << "key" << c.key
<< "spec" << c.spec
<< "alg" << QString::fromWCharArray(keyname->pszAlgid)
<< "flags" << keyname->dwFlags;
NCRYPT_KEY_HANDLE key = 0;
err = NCryptOpenKey( h, &key, keyname->pszName, keyname->dwLegacyKeySpec, NCRYPT_SILENT_FLAG );
NCryptFreeBuffer( keyname );
keyname = nullptr;
SslCertificate cert( prop( key, NCRYPT_CERTIFICATE_PROPERTY ), QSsl::Der );
c.guid = prop( h, NCRYPT_SMARTCARD_GUID_PROPERTY );
cache[cert] = c;
NCryptFreeObject( key );
}
NCryptFreeObject( h );
}
QByteArray QCNG::deriveConcatKDF(const QByteArray &publicKey, const QString &digest, int keySize,
const QByteArray &algorithmID, const QByteArray &partyUInfo, const QByteArray &partyVInfo) const
{
d->err = PinUnknown;
QByteArray derived;
NCRYPT_PROV_HANDLE prov = 0;
if(NCryptOpenStorageProvider(&prov, LPCWSTR(d->selected.provider.utf16()), 0))
return derived;
NCRYPT_KEY_HANDLE key = 0;
if(NCryptOpenKey(prov, &key, LPWSTR(d->selected.key.utf16()), d->selected.spec, 0))
{
NCryptFreeObject(prov);
return derived;
}
int err = derive(prov, key, publicKey, digest, keySize, algorithmID, partyUInfo, partyVInfo, derived);
NCryptFreeObject(key);
switch(err)
{
case ERROR_SUCCESS:
d->err = PinOK;
return derived;
case SCARD_W_CANCELLED_BY_USER:
d->err = PinCanceled;
default:
return derived;
}
}
static void setup_x509_schannel_create_ecc_mocks(void)
{
STRICT_EXPECTED_CALL(gballoc_malloc(IGNORED_NUM_ARG)); /*this is creating the handle storage space*/
STRICT_EXPECTED_CALL(CryptStringToBinaryA("certificate", 0, CRYPT_STRING_ANY, NULL, IGNORED_PTR_ARG, NULL, NULL)); /*this is asking for "how big is the certificate binary size?"*/
STRICT_EXPECTED_CALL(gballoc_malloc(IGNORED_NUM_ARG)); /*this is creating the binary storage for the certificate*/
STRICT_EXPECTED_CALL(CryptStringToBinaryA("certificate", 0, CRYPT_STRING_ANY, IGNORED_PTR_ARG, IGNORED_PTR_ARG, NULL, NULL)); /*this is asking for "fill in the certificate in this binary buffer"*/
STRICT_EXPECTED_CALL(CryptStringToBinaryA("private key", 0, CRYPT_STRING_ANY, NULL, IGNORED_PTR_ARG, NULL, NULL)); /*this is asking for "how big is the private key binary size?"*/
STRICT_EXPECTED_CALL(gballoc_malloc(IGNORED_NUM_ARG)); /*this is creating the binary storage for the private key*/
STRICT_EXPECTED_CALL(CryptStringToBinaryA("private key", 0, CRYPT_STRING_ANY, IGNORED_PTR_ARG, IGNORED_PTR_ARG, NULL, NULL)); /*this is asking for "fill in the private key in this binary buffer"*/
STRICT_EXPECTED_CALL(CryptDecodeObjectEx(X509_ASN_ENCODING | PKCS_7_ASN_ENCODING, PKCS_RSA_PRIVATE_KEY, IGNORED_PTR_ARG, IGNORED_NUM_ARG, 0, NULL, NULL, IGNORED_PTR_ARG)).SetReturn(FALSE); /*this is asking "how big is the decoded private key? (from binary)*/
STRICT_EXPECTED_CALL(CryptDecodeObjectEx(X509_ASN_ENCODING | PKCS_7_ASN_ENCODING, X509_ECC_PRIVATE_KEY, IGNORED_PTR_ARG, IGNORED_NUM_ARG, 0, NULL, NULL, IGNORED_PTR_ARG)); /*this is asking "how big is the decoded private key? (from binary)*/
STRICT_EXPECTED_CALL(gballoc_malloc(IGNORED_NUM_ARG)); /*this is allocating space for the decoded private key*/
STRICT_EXPECTED_CALL(CryptDecodeObjectEx(X509_ASN_ENCODING | PKCS_7_ASN_ENCODING, X509_ECC_PRIVATE_KEY, IGNORED_PTR_ARG, IGNORED_NUM_ARG, 0, NULL, IGNORED_PTR_ARG, IGNORED_PTR_ARG)); /*this is asking "how big is the decoded private key? (from binary)*/
STRICT_EXPECTED_CALL(CertCreateCertificateContext(X509_ASN_ENCODING | PKCS_7_ASN_ENCODING, IGNORED_PTR_ARG, IGNORED_NUM_ARG)); /*create a certificate context from an encoded certificate*/
STRICT_EXPECTED_CALL(gballoc_malloc(IGNORED_NUM_ARG));
STRICT_EXPECTED_CALL(NCryptOpenStorageProvider(IGNORED_PTR_ARG, MS_KEY_STORAGE_PROVIDER, 0))
.IgnoreArgument_pszProviderName();
STRICT_EXPECTED_CALL(NCryptImportKey((NCRYPT_PROV_HANDLE)IGNORED_PTR_ARG, (NCRYPT_KEY_HANDLE)IGNORED_PTR_ARG, IGNORED_PTR_ARG, IGNORED_PTR_ARG, IGNORED_PTR_ARG, IGNORED_PTR_ARG, IGNORED_NUM_ARG, NCRYPT_OVERWRITE_KEY_FLAG))
.IgnoreArgument_hProvider()
.IgnoreArgument_hImportKey();
STRICT_EXPECTED_CALL(NCryptFreeObject((HCRYPTKEY)IGNORED_PTR_ARG))
.IgnoreArgument_hObject();
STRICT_EXPECTED_CALL(NCryptFreeObject((HCRYPTKEY)IGNORED_PTR_ARG))
.IgnoreArgument_hObject();
STRICT_EXPECTED_CALL(CertSetCertificateContextProperty(IGNORED_PTR_ARG, CERT_KEY_PROV_INFO_PROP_ID, 0, IGNORED_PTR_ARG)); /*give the private key*/
STRICT_EXPECTED_CALL(gballoc_free(IGNORED_PTR_ARG));
STRICT_EXPECTED_CALL(gballoc_free(IGNORED_PTR_ARG));
STRICT_EXPECTED_CALL(gballoc_free(IGNORED_PTR_ARG));
STRICT_EXPECTED_CALL(gballoc_free(IGNORED_PTR_ARG));
}
NCRYPT_KEY_HANDLE QCNG::Private::key() const
{
NCRYPT_PROV_HANDLE prov = 0;
NCryptOpenStorageProvider( &prov, LPCWSTR(selected.provider.utf16()), 0 );
NCRYPT_KEY_HANDLE key = 0;
NCryptOpenKey( prov, &key, LPWSTR(selected.key.utf16()), selected.spec, 0 );
NCryptFreeObject( prov );
return key;
}
void ca_generate_root_ca_cert_t::generate_ca_cert_clicked(){
GIE_QT_DEF_EXCEPTION_GUARD_BEGIN
stcrypt::cert_name_t cert_subject_name;
#define STCRYPT_TOYCA_CP_NAME(x) { auto str = ui.x##_edit->text().toStdWString(); cert_subject_name.set_##x( std::move(str) ); }
STCRYPT_TOYCA_CP_NAME(common_name);
STCRYPT_TOYCA_CP_NAME(country_name);
STCRYPT_TOYCA_CP_NAME(locality_name);
STCRYPT_TOYCA_CP_NAME(organization_name);
STCRYPT_TOYCA_CP_NAME(organization_unit_name);
STCRYPT_TOYCA_CP_NAME(state_or_province_name);
STCRYPT_TOYCA_CP_NAME(email_name);
#undef STCRYPT_TOYCA_CP_NAME
// generate key pair
NCRYPT_PROV_HANDLE cng_provider=0;
NCRYPT_KEY_HANDLE cng_n_key_pair=0;
auto status = NCryptOpenStorageProvider(&cng_provider, CNG_STCRYPT_KEYSTORAGE, 0);
STCRYPT_CHECK(!FAILED(status));
BOOST_SCOPE_EXIT((&cng_provider)) { auto const status = NCryptFreeObject (cng_provider); assert( !FAILED(status) ); } BOOST_SCOPE_EXIT_END
boost::uuids::uuid const key_container_id( (boost::uuids::random_generator()()) );
auto const& key_pair_container_name = boost::lexical_cast<std::wstring>( key_container_id );
status = NCryptCreatePersistedKey(cng_provider, &cng_n_key_pair, NCNG_DSTU4145, key_pair_container_name.c_str(), AT_KEYEXCHANGE, 0/*NCRYPT_OVERWRITE_KEY_FLAG*/);
STCRYPT_CHECK(!FAILED(status));
BOOST_SCOPE_EXIT((&cng_n_key_pair)) { auto const status = NCryptFreeObject (cng_n_key_pair); assert( !FAILED(status) ); } BOOST_SCOPE_EXIT_END
status = NCryptFinalizeKey(cng_n_key_pair, 0);
STCRYPT_CHECK(!FAILED(status));
auto const& to_be_signed_cert_blob = ms_cert::create_req_blob(cert_subject_name, cng_n_key_pair, cert_subject_name);
DWORD size;
STCRYPT_CHECK( CryptDecodeObjectEx(X509_ASN_ENCODING, X509_CERT_TO_BE_SIGNED, reinterpret_cast<BYTE const*> (to_be_signed_cert_blob.data()), to_be_signed_cert_blob.size(), CRYPT_DECODE_TO_BE_SIGNED_FLAG, 0, 0, &size) );
STCRYPT_CHECK(size!=0);
std::vector<unsigned char> to_be_signed_cert_blob_combined(size);
STCRYPT_CHECK( CryptDecodeObjectEx(X509_ASN_ENCODING, X509_CERT_TO_BE_SIGNED, reinterpret_cast<BYTE const*> (to_be_signed_cert_blob.data()), to_be_signed_cert_blob.size(), CRYPT_DECODE_TO_BE_SIGNED_FLAG, 0, to_be_signed_cert_blob_combined.data(), &size) );
to_be_signed_cert_blob_combined.resize(size);
CERT_INFO* const cert_to_be_signed = static_cast<CERT_INFO*>( static_cast<void*>( to_be_signed_cert_blob_combined.data() ) );
// do sign
CRYPT_ALGORITHM_IDENTIFIER signature_alg={OID_G34311_DSTU4145_SIGN,0};
DWORD encoded_cert_size = 0;
if( !CryptSignAndEncodeCertificate(cng_n_key_pair, 0, X509_ASN_ENCODING, X509_CERT_TO_BE_SIGNED, cert_to_be_signed, &signature_alg, 0, 0, &encoded_cert_size) ){ //TODO: this CryptSignAndEncodeCertificate leaks memory
STCRYPT_UNEXPECTED();
}
STCRYPT_CHECK(encoded_cert_size!=0);
std::vector<BYTE> signed_certificate(encoded_cert_size);
if( !CryptSignAndEncodeCertificate(cng_n_key_pair, 0, X509_ASN_ENCODING, X509_CERT_TO_BE_SIGNED, cert_to_be_signed, &signature_alg, 0, signed_certificate.data(), &encoded_cert_size) ){
STCRYPT_UNEXPECTED();
}
signed_certificate.resize(encoded_cert_size);
// context from signed blob
ms_cert::pccert_context_t signed_cert_context( CertCreateCertificateContext (X509_ASN_ENCODING, reinterpret_cast<BYTE const*>( signed_certificate.data() ), signed_certificate.size() ) );
STCRYPT_CHECK( signed_cert_context );
// assign private key container name
CRYPT_KEY_PROV_INFO key_prov_info = {0};
key_prov_info.pwszContainerName = const_cast<wchar_t*>( key_pair_container_name.c_str() );
key_prov_info.pwszProvName = CNG_STCRYPT_KEYSTORAGE;
key_prov_info.dwProvType = 0;
key_prov_info.dwFlags = 0;
key_prov_info.cProvParam = 0;
key_prov_info.rgProvParam = 0;
key_prov_info.dwKeySpec = 0;
STCRYPT_CHECK( CertSetCertificateContextProperty(signed_cert_context.handle(), CERT_KEY_PROV_INFO_PROP_ID, 0, &key_prov_info) );
STCRYPT_CHECK( CryptUIDlgViewContext (CERT_STORE_CERTIFICATE_CONTEXT, signed_cert_context.handle(), this->winId(), L"Generated CA certificate [NOT YET INSTALLED]", 0, 0) );
ms_cert::import_into_ms_store2(signed_cert_context.handle(), L"ROOT");
STCRYPT_CHECK( CryptUIDlgViewContext (CERT_STORE_CERTIFICATE_CONTEXT, signed_cert_context.handle(), this->winId(), L"Generated CA certificate", 0, 0) );
toy_ca::initialize_accept_requests_mode( dynamic_cast<QMainWindow*>( this->parent() ), std::move(signed_cert_context) );
GIE_QT_DEF_EXCEPTION_GUARD_END
}
LPCWSTR KeyName = L"SampleStrongKey";
PBYTE Signature = NULL;
DWORD SignatureLength = 0;
DWORD ResultLength = 0;
BCRYPT_PKCS1_PADDING_INFO PKCS1PaddingInfo;
VOID *pPaddingInfo;
HWND hwndConsole = NULL;
//
// Open Microsoft KSP (Key Storage Provider)
//
secStatus = NCryptOpenStorageProvider(
&ProviderHandle, // Pointer to a variable that recieves the provider handle
MS_KEY_STORAGE_PROVIDER, // Storage provider identifier(null terminated unicode string); If NULL, default provider is loaded
0); // Flags
if( FAILED(secStatus) )
{
ReportError(secStatus);
goto cleanup;
}
//
// Create an RSA key signature key in MS KSP.
// NCRYPT_OVERWRITE_KEY_FLAG - is used to overwrite an existing key with the provided name.
//
secStatus = NCryptCreatePersistedKey(
ProviderHandle, // Handle of the key storage provider
&KeyHandle, // Address of the variable that recieves the key handle
