9 #include <openssl/asn1t.h>
10 #include <openssl/err.h>
13 #include <QLoggingCategory>
14 #include <QScopeGuard>
15 #include <QSharedPointer>
17 Q_DECLARE_LOGGING_CATEGORY(card)
30 static_assert(std::is_void_v<T>,
"Implement specialization of newAsn1Object");
39 QSharedPointer<T>
newObject(
T* pObject = newAsn1Object<T>())
41 static auto deleter = [](
T* pObjectToDelete)
45 return QSharedPointer<T>(pObject, deleter);
55 static_assert(std::is_void_v<T>,
"Implement specialization of encodeObject");
72 uchar* encoded =
nullptr;
74 const auto guard = qScopeGuard([encoded] {
75 OPENSSL_free(encoded);
83 return QByteArray(
reinterpret_cast<char*
>(encoded), length);
93 static_assert(std::is_void_v<T>,
"Implement specialization of decodeObject");
104 static_assert(std::is_void_v<T>,
"Implement specialization of freeObject");
112 QSharedPointer<T>
decodeObject(
const QByteArray& pData,
bool pLogging =
true)
115 const char* tmp = pData.constData();
116 const auto** dataPointer =
reinterpret_cast<unsigned const char**
>(&tmp);
124 static auto deleter = [](
T* pTypeObject)
128 return QSharedPointer<T>(
object, deleter);
135 static const int CB_SUCCESS = 1;
141 static const int CB_ERROR = 0;
144 #define IMPLEMENT_ASN1_OBJECT(name)\
146 name * newAsn1Object<name>()\
148 return name##_new();\
152 int encodeAsn1Object<name>(name * pObject, uchar** encoded)\
154 return i2d_##name(pObject, encoded);\
158 name * decodeAsn1Object<name>(name** pObject, const uchar** pData, long pDataLen)\
160 return d2i_##name(pObject, pData, pDataLen);\
164 void freeAsn1Object<name>(name * pObject)\
166 name##_free(pObject);\
169 #define DECLARE_ASN1_OBJECT(name)\
170 template<> name * newAsn1Object<name>();\
171 template<> int encodeAsn1Object<name>(name * pObject, uchar** encoded);\
172 template<> name * decodeAsn1Object<name>(name** pObject, const uchar** pData, long pDataLen);\
173 template<> void freeAsn1Object<name>(name * pObject);
#define T(v)
Definition: http_parser.cpp:237
A simple template renderer.
Definition: ActivationContext.h:15
int encodeAsn1Object(T *, uchar **)
Default template function for encoding an OpenSSL type.
Definition: ASN1TemplateUtil.h:53
QSharedPointer< T > decodeObject(const QByteArray &pData, bool pLogging=true)
Template function for decoding an OpenSSL type from DER encoded QByteArray.
Definition: ASN1TemplateUtil.h:112
T * newAsn1Object()
Default template function for creating an OpenSSL type.
Definition: ASN1TemplateUtil.h:28
QByteArray getOpenSslError()
Definition: ASN1TemplateUtil.cpp:7
QByteArray encodeObject(T *pObject)
Template function for encoding an OpenSSL type as DER encoded QByteArray.
Definition: ASN1TemplateUtil.h:64
QSharedPointer< T > newObject(T *pObject=newAsn1Object< T >())
Template function for creating a SharedPointer holding an ASN.1 OpenSSL type.
Definition: ASN1TemplateUtil.h:39
T * decodeAsn1Object(T **, const uchar **, long)
Default template function for decoding an OpenSSL type.
Definition: ASN1TemplateUtil.h:91
void freeAsn1Object(T *)
Default template function for freeing an OpenSSL type.
Definition: ASN1TemplateUtil.h:102