Crypto++  8.6
Free C++ class library of cryptographic schemes
algparam.h
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1 // algparam.h - originally written and placed in the public domain by Wei Dai
2 
3 /// \file algparam.h
4 /// \brief Classes for working with NameValuePairs
5 
6 #ifndef CRYPTOPP_ALGPARAM_H
7 #define CRYPTOPP_ALGPARAM_H
8 
9 #include "config.h"
10 #include "cryptlib.h"
11 
12 #include "smartptr.h"
13 #include "secblock.h"
14 #include "integer.h"
15 #include "misc.h"
16 
17 #include <string>
18 #include <typeinfo>
19 #include <exception>
20 
21 NAMESPACE_BEGIN(CryptoPP)
22 
23 /// \brief Used to pass byte array input as part of a NameValuePairs object
25 {
26 public:
27  /// \brief Construct a ConstByteArrayParameter
28  /// \param data a C-String
29  /// \param deepCopy flag indicating whether the data should be copied
30  /// \details The deepCopy option is used when the NameValuePairs object can't
31  /// keep a copy of the data available
32  ConstByteArrayParameter(const char *data = NULLPTR, bool deepCopy = false)
33  : m_deepCopy(false), m_data(NULLPTR), m_size(0)
34  {
35  Assign(reinterpret_cast<const byte *>(data), data ? strlen(data) : 0, deepCopy);
36  }
37 
38  /// \brief Construct a ConstByteArrayParameter
39  /// \param data a memory buffer
40  /// \param size the length of the memory buffer
41  /// \param deepCopy flag indicating whether the data should be copied
42  /// \details The deepCopy option is used when the NameValuePairs object can't
43  /// keep a copy of the data available
44  ConstByteArrayParameter(const byte *data, size_t size, bool deepCopy = false)
45  : m_deepCopy(false), m_data(NULLPTR), m_size(0)
46  {
47  Assign(data, size, deepCopy);
48  }
49 
50  /// \brief Construct a ConstByteArrayParameter
51  /// \tparam T a std::basic_string<char> or std::vector<byte> class
52  /// \param string a std::basic_string<char> or std::vector<byte> object
53  /// \param deepCopy flag indicating whether the data should be copied
54  /// \details The deepCopy option is used when the NameValuePairs object can't
55  /// keep a copy of the data available
56  template <class T> ConstByteArrayParameter(const T &string, bool deepCopy = false)
57  : m_deepCopy(false), m_data(NULLPTR), m_size(0)
58  {
59  CRYPTOPP_COMPILE_ASSERT(sizeof(typename T::value_type) == 1);
60  Assign(reinterpret_cast<const byte *>(&string[0]), string.size(), deepCopy);
61  }
62 
63  /// \brief Assign contents from a memory buffer
64  /// \param data a memory buffer
65  /// \param size the length of the memory buffer
66  /// \param deepCopy flag indicating whether the data should be copied
67  /// \details The deepCopy option is used when the NameValuePairs object can't
68  /// keep a copy of the data available
69  void Assign(const byte *data, size_t size, bool deepCopy)
70  {
71  // This fires, which means: no data with a size, or data with no size.
72  // CRYPTOPP_ASSERT((data && size) || !(data || size));
73  if (deepCopy)
74  m_block.Assign(data, size);
75  else
76  {
77  m_data = data;
78  m_size = size;
79  }
80  m_deepCopy = deepCopy;
81  }
82 
83  /// \brief Pointer to the first byte in the memory block
84  const byte *begin() const {return m_deepCopy ? m_block.begin() : m_data;}
85  /// \brief Pointer beyond the last byte in the memory block
86  const byte *end() const {return m_deepCopy ? m_block.end() : m_data + m_size;}
87  /// \brief Length of the memory block
88  size_t size() const {return m_deepCopy ? m_block.size() : m_size;}
89 
90 private:
91  bool m_deepCopy;
92  const byte *m_data;
93  size_t m_size;
94  SecByteBlock m_block;
95 };
96 
97 /// \brief Used to pass byte array input as part of a NameValuePairs object
99 {
100 public:
101  /// \brief Construct a ByteArrayParameter
102  /// \param data a memory buffer
103  /// \param size the length of the memory buffer
104  ByteArrayParameter(byte *data = NULLPTR, unsigned int size = 0)
105  : m_data(data), m_size(size) {}
106 
107  /// \brief Construct a ByteArrayParameter
108  /// \param block a SecByteBlock
110  : m_data(block.begin()), m_size(block.size()) {}
111 
112  /// \brief Pointer to the first byte in the memory block
113  byte *begin() const {return m_data;}
114  /// \brief Pointer beyond the last byte in the memory block
115  byte *end() const {return m_data + m_size;}
116  /// \brief Length of the memory block
117  size_t size() const {return m_size;}
118 
119 private:
120  byte *m_data;
121  size_t m_size;
122 };
123 
124 /// \brief Combines two sets of NameValuePairs
125 /// \details CombinedNameValuePairs allows you to provide two sets of of NameValuePairs.
126 /// If a name is not found in the first set, then the second set is searched for the
127 /// name and value pair. The second set of NameValuePairs often provides default values.
128 class CRYPTOPP_DLL CombinedNameValuePairs : public NameValuePairs
129 {
130 public:
131  /// \brief Construct a CombinedNameValuePairs
132  /// \param pairs1 reference to the first set of NameValuePairs
133  /// \param pairs2 reference to the second set of NameValuePairs
135  : m_pairs1(pairs1), m_pairs2(pairs2) {}
136 
137  bool GetVoidValue(const char *name, const std::type_info &valueType, void *pValue) const;
138 
139 private:
140  const NameValuePairs &m_pairs1, &m_pairs2;
141 };
142 
143 #ifndef CRYPTOPP_DOXYGEN_PROCESSING
144 template <class T, class BASE>
145 class GetValueHelperClass
146 {
147 public:
148  GetValueHelperClass(const T *pObject, const char *name, const std::type_info &valueType, void *pValue, const NameValuePairs *searchFirst)
149  : m_pObject(pObject), m_name(name), m_valueType(&valueType), m_pValue(pValue), m_found(false), m_getValueNames(false)
150  {
151  if (strcmp(m_name, "ValueNames") == 0)
152  {
153  m_found = m_getValueNames = true;
154  NameValuePairs::ThrowIfTypeMismatch(m_name, typeid(std::string), *m_valueType);
155  if (searchFirst)
156  searchFirst->GetVoidValue(m_name, valueType, pValue);
157  if (typeid(T) != typeid(BASE))
158  pObject->BASE::GetVoidValue(m_name, valueType, pValue);
159  ((*reinterpret_cast<std::string *>(m_pValue) += "ThisPointer:") += typeid(T).name()) += ';';
160  }
161 
162  if (!m_found && strncmp(m_name, "ThisPointer:", 12) == 0 && strcmp(m_name+12, typeid(T).name()) == 0)
163  {
164  NameValuePairs::ThrowIfTypeMismatch(m_name, typeid(T *), *m_valueType);
165  *reinterpret_cast<const T **>(pValue) = pObject;
166  m_found = true;
167  return;
168  }
169 
170  if (!m_found && searchFirst)
171  m_found = searchFirst->GetVoidValue(m_name, valueType, pValue);
172 
173  if (!m_found && typeid(T) != typeid(BASE))
174  m_found = pObject->BASE::GetVoidValue(m_name, valueType, pValue);
175  }
176 
177  operator bool() const {return m_found;}
178 
179  template <class R>
180  GetValueHelperClass<T,BASE> & operator()(const char *name, const R & (T::*pm)() const)
181  {
182  if (m_getValueNames)
183  (*reinterpret_cast<std::string *>(m_pValue) += name) += ";";
184  if (!m_found && strcmp(name, m_name) == 0)
185  {
186  NameValuePairs::ThrowIfTypeMismatch(name, typeid(R), *m_valueType);
187  *reinterpret_cast<R *>(m_pValue) = (m_pObject->*pm)();
188  m_found = true;
189  }
190  return *this;
191  }
192 
193  GetValueHelperClass<T,BASE> &Assignable()
194  {
195 #ifndef __INTEL_COMPILER // ICL 9.1 workaround: Intel compiler copies the vTable pointer for some reason
196  if (m_getValueNames)
197  ((*reinterpret_cast<std::string *>(m_pValue) += "ThisObject:") += typeid(T).name()) += ';';
198  if (!m_found && strncmp(m_name, "ThisObject:", 11) == 0 && strcmp(m_name+11, typeid(T).name()) == 0)
199  {
200  NameValuePairs::ThrowIfTypeMismatch(m_name, typeid(T), *m_valueType);
201  *reinterpret_cast<T *>(m_pValue) = *m_pObject;
202  m_found = true;
203  }
204 #endif
205  return *this;
206  }
207 
208 private:
209  const T *m_pObject;
210  const char *m_name;
211  const std::type_info *m_valueType;
212  void *m_pValue;
213  bool m_found, m_getValueNames;
214 };
215 
216 template <class BASE, class T>
217 GetValueHelperClass<T, BASE> GetValueHelper(const T *pObject, const char *name, const std::type_info &valueType, void *pValue, const NameValuePairs *searchFirst=NULLPTR)
218 {
219  return GetValueHelperClass<T, BASE>(pObject, name, valueType, pValue, searchFirst);
220 }
221 
222 template <class T>
223 GetValueHelperClass<T, T> GetValueHelper(const T *pObject, const char *name, const std::type_info &valueType, void *pValue, const NameValuePairs *searchFirst=NULLPTR)
224 {
225  return GetValueHelperClass<T, T>(pObject, name, valueType, pValue, searchFirst);
226 }
227 
228 // ********************************************************
229 
230 template <class T, class BASE>
231 class AssignFromHelperClass
232 {
233 public:
234  AssignFromHelperClass(T *pObject, const NameValuePairs &source)
235  : m_pObject(pObject), m_source(source), m_done(false)
236  {
237  if (source.GetThisObject(*pObject))
238  m_done = true;
239  else if (typeid(BASE) != typeid(T))
240  pObject->BASE::AssignFrom(source);
241  }
242 
243  template <class R>
244  AssignFromHelperClass & operator()(const char *name, void (T::*pm)(const R&))
245  {
246  if (!m_done)
247  {
248  R value;
249  if (!m_source.GetValue(name, value))
250  throw InvalidArgument(std::string(typeid(T).name()) + ": Missing required parameter '" + name + "'");
251  (m_pObject->*pm)(value);
252  }
253  return *this;
254  }
255 
256  template <class R, class S>
257  AssignFromHelperClass & operator()(const char *name1, const char *name2, void (T::*pm)(const R&, const S&))
258  {
259  if (!m_done)
260  {
261  R value1;
262  if (!m_source.GetValue(name1, value1))
263  throw InvalidArgument(std::string(typeid(T).name()) + ": Missing required parameter '" + name1 + "'");
264  S value2;
265  if (!m_source.GetValue(name2, value2))
266  throw InvalidArgument(std::string(typeid(T).name()) + ": Missing required parameter '" + name2 + "'");
267  (m_pObject->*pm)(value1, value2);
268  }
269  return *this;
270  }
271 
272 private:
273  T *m_pObject;
274  const NameValuePairs &m_source;
275  bool m_done;
276 };
277 
278 template <class BASE, class T>
279 AssignFromHelperClass<T, BASE> AssignFromHelper(T *pObject, const NameValuePairs &source)
280 {
281  return AssignFromHelperClass<T, BASE>(pObject, source);
282 }
283 
284 template <class T>
285 AssignFromHelperClass<T, T> AssignFromHelper(T *pObject, const NameValuePairs &source)
286 {
287  return AssignFromHelperClass<T, T>(pObject, source);
288 }
289 
290 #endif // CRYPTOPP_DOXYGEN_PROCESSING
291 
292 // ********************************************************
293 
294 #ifndef CRYPTOPP_NO_ASSIGN_TO_INTEGER
295 // Allow the linker to discard Integer code if not needed.
296 // Also see http://github.com/weidai11/cryptopp/issues/389.
297 CRYPTOPP_DLL bool AssignIntToInteger(const std::type_info &valueType, void *pInteger, const void *pInt);
298 #endif
299 
300 CRYPTOPP_DLL const std::type_info & CRYPTOPP_API IntegerTypeId();
301 
302 /// \brief Base class for AlgorithmParameters
303 class CRYPTOPP_DLL AlgorithmParametersBase
304 {
305 public:
306  /// \brief Exception thrown when an AlgorithmParameter is unused
308  {
309  public:
310  ParameterNotUsed(const char *name) : Exception(OTHER_ERROR, std::string("AlgorithmParametersBase: parameter \"") + name + "\" not used") {}
311  };
312 
313  virtual ~AlgorithmParametersBase() CRYPTOPP_THROW
314  {
315 
316 #if defined(CRYPTOPP_CXX17_UNCAUGHT_EXCEPTIONS)
317  if (std::uncaught_exceptions() == 0)
318 #elif defined(CRYPTOPP_CXX98_UNCAUGHT_EXCEPTION)
319  if (std::uncaught_exception() == false)
320 #else
321  try
322 #endif
323  {
324  if (m_throwIfNotUsed && !m_used)
325  throw ParameterNotUsed(m_name);
326  }
327 #if !defined(CRYPTOPP_CXX98_UNCAUGHT_EXCEPTION)
328 # if !defined(CRYPTOPP_CXX17_UNCAUGHT_EXCEPTIONS)
329  catch(const Exception&)
330  {
331  }
332 # endif
333 #endif
334  }
335 
336  // this is actually a move, not a copy
338  : m_name(x.m_name), m_throwIfNotUsed(x.m_throwIfNotUsed), m_used(x.m_used)
339  {
340  m_next.reset(const_cast<AlgorithmParametersBase &>(x).m_next.release());
341  x.m_used = true;
342  }
343 
344  /// \brief Construct a AlgorithmParametersBase
345  /// \param name the parameter name
346  /// \param throwIfNotUsed flags indicating whether an exception should be thrown
347  /// \details If throwIfNotUsed is true, then a ParameterNotUsed exception
348  /// will be thrown in the destructor if the parameter is not not retrieved.
349  AlgorithmParametersBase(const char *name, bool throwIfNotUsed)
350  : m_name(name), m_throwIfNotUsed(throwIfNotUsed), m_used(false) {}
351 
352  bool GetVoidValue(const char *name, const std::type_info &valueType, void *pValue) const;
353 
354 protected:
355  friend class AlgorithmParameters;
356  void operator=(const AlgorithmParametersBase& rhs); // assignment not allowed, declare this for VC60
357 
358  virtual void AssignValue(const char *name, const std::type_info &valueType, void *pValue) const =0;
359  virtual void MoveInto(void *p) const =0; // not really const
360 
361  const char *m_name;
362  bool m_throwIfNotUsed;
363  mutable bool m_used;
365 };
366 
367 /// \brief Template base class for AlgorithmParameters
368 /// \tparam T the class or type
369 template <class T>
371 {
372 public:
373  /// \brief Construct an AlgorithmParametersTemplate
374  /// \param name the name of the value
375  /// \param value a reference to the value
376  /// \param throwIfNotUsed flags indicating whether an exception should be thrown
377  /// \details If throwIfNotUsed is true, then a ParameterNotUsed exception
378  /// will be thrown in the destructor if the parameter is not not retrieved.
379  AlgorithmParametersTemplate(const char *name, const T &value, bool throwIfNotUsed)
380  : AlgorithmParametersBase(name, throwIfNotUsed), m_value(value)
381  {
382  }
383 
384  void AssignValue(const char *name, const std::type_info &valueType, void *pValue) const
385  {
386 #ifndef CRYPTOPP_NO_ASSIGN_TO_INTEGER
387  // Special case for retrieving an Integer parameter when an int was passed in
388  if (!(typeid(T) == typeid(int) && AssignIntToInteger(valueType, pValue, &m_value)))
389 #endif
390  {
391  NameValuePairs::ThrowIfTypeMismatch(name, typeid(T), valueType);
392  *reinterpret_cast<T *>(pValue) = m_value;
393  }
394  }
395 
396 #if defined(DEBUG_NEW) && (_MSC_VER >= 1300)
397 # pragma push_macro("new")
398 # undef new
399 #endif
400 
401  void MoveInto(void *buffer) const
402  {
404  CRYPTOPP_UNUSED(p); // silence warning
405  }
406 
407 #if defined(DEBUG_NEW) && (_MSC_VER >= 1300)
408 # pragma pop_macro("new")
409 #endif
410 
411 protected:
412  T m_value;
413 };
414 
418 
419 /// \brief An object that implements NameValuePairs
420 /// \note A NameValuePairs object containing an arbitrary number of name value pairs may be constructed by
421 /// repeatedly using operator() on the object returned by MakeParameters, for example:
422 /// <pre>
423 /// AlgorithmParameters parameters = MakeParameters(name1, value1)(name2, value2)(name3, value3);
424 /// </pre>
425 class CRYPTOPP_DLL AlgorithmParameters : public NameValuePairs
426 {
427 public:
428  /// \brief Construct a AlgorithmParameters
429  /// \note A NameValuePairs object containing an arbitrary number of name value pairs may be constructed by
430  /// repeatedly using operator() on the object returned by MakeParameters, for example:
431  /// <pre>
432  /// AlgorithmParameters parameters = MakeParameters(name1, value1)(name2, value2)(name3, value3);
433  /// </pre>
435 
436 #ifdef __BORLANDC__
437  /// \brief Construct a AlgorithmParameters
438  /// \tparam T the class or type
439  /// \param name the name of the object or value to retrieve
440  /// \param value reference to a variable that receives the value
441  /// \param throwIfNotUsed if true, the object will throw an exception if the value is not accessed
442  /// \note throwIfNotUsed is ignored if using a compiler that does not support std::uncaught_exception(),
443  /// such as MSVC 7.0 and earlier.
444  /// \note A NameValuePairs object containing an arbitrary number of name value pairs may be constructed by
445  /// repeatedly using operator() on the object returned by MakeParameters, for example:
446  /// <pre>
447  /// AlgorithmParameters parameters = MakeParameters(name1, value1)(name2, value2)(name3, value3);
448  /// </pre>
449  template <class T>
450  AlgorithmParameters(const char *name, const T &value, bool throwIfNotUsed=true)
451  : m_next(new AlgorithmParametersTemplate<T>(name, value, throwIfNotUsed))
452  , m_defaultThrowIfNotUsed(throwIfNotUsed)
453  {
454  }
455 #endif
456 
458 
459  AlgorithmParameters & operator=(const AlgorithmParameters &x);
460 
461  /// \tparam T the class or type
462  /// \param name the name of the object or value to retrieve
463  /// \param value reference to a variable that receives the value
464  /// \param throwIfNotUsed if true, the object will throw an exception if the value is not accessed
465  template <class T>
466  AlgorithmParameters & operator()(const char *name, const T &value, bool throwIfNotUsed)
467  {
468  member_ptr<AlgorithmParametersBase> p(new AlgorithmParametersTemplate<T>(name, value, throwIfNotUsed));
469  p->m_next.reset(m_next.release());
470  m_next.reset(p.release());
471  m_defaultThrowIfNotUsed = throwIfNotUsed;
472  return *this;
473  }
474 
475  /// \brief Appends a NameValuePair to a collection of NameValuePairs
476  /// \tparam T the class or type
477  /// \param name the name of the object or value to retrieve
478  /// \param value reference to a variable that receives the value
479  template <class T>
480  AlgorithmParameters & operator()(const char *name, const T &value)
481  {
482  return operator()(name, value, m_defaultThrowIfNotUsed);
483  }
484 
485  bool GetVoidValue(const char *name, const std::type_info &valueType, void *pValue) const;
486 
487 protected:
489  bool m_defaultThrowIfNotUsed;
490 };
491 
492 /// \brief Create an object that implements NameValuePairs
493 /// \tparam T the class or type
494 /// \param name the name of the object or value to retrieve
495 /// \param value reference to a variable that receives the value
496 /// \param throwIfNotUsed if true, the object will throw an exception if the value is not accessed
497 /// \note throwIfNotUsed is ignored if using a compiler that does not support std::uncaught_exception(),
498 /// such as MSVC 7.0 and earlier.
499 /// \note A NameValuePairs object containing an arbitrary number of name value pairs may be constructed by
500 /// repeatedly using \p operator() on the object returned by \p MakeParameters, for example:
501 /// <pre>
502 /// AlgorithmParameters parameters = MakeParameters(name1, value1)(name2, value2)(name3, value3);
503 /// </pre>
504 #ifdef __BORLANDC__
506 #else
507 template <class T>
508 AlgorithmParameters MakeParameters(const char *name, const T &value, bool throwIfNotUsed = true)
509 {
510  return AlgorithmParameters()(name, value, throwIfNotUsed);
511 }
512 #endif
513 
514 #define CRYPTOPP_GET_FUNCTION_ENTRY(name) (Name::name(), &ThisClass::Get##name)
515 #define CRYPTOPP_SET_FUNCTION_ENTRY(name) (Name::name(), &ThisClass::Set##name)
516 #define CRYPTOPP_SET_FUNCTION_ENTRY2(name1, name2) (Name::name1(), Name::name2(), &ThisClass::Set##name1##And##name2)
517 
518 NAMESPACE_END
519 
520 #endif
AlgorithmParameters
An object that implements NameValuePairs.
Definition: algparam.h:425
NameValuePairs::GetThisObject
bool GetThisObject(T &object) const
Get a copy of this object or subobject.
Definition: cryptlib.h:357
ConstByteArrayParameter::size
size_t size() const
Length of the memory block.
Definition: algparam.h:88
MakeParameters
AlgorithmParameters MakeParameters(const char *name, const T &value, bool throwIfNotUsed=true)
Create an object that implements NameValuePairs.
Definition: algparam.h:508
member_ptr< AlgorithmParametersBase >
ConstByteArrayParameter::ConstByteArrayParameter
ConstByteArrayParameter(const byte *data, size_t size, bool deepCopy=false)
Construct a ConstByteArrayParameter.
Definition: algparam.h:44
AlgorithmParametersTemplate
Template base class for AlgorithmParameters.
Definition: algparam.h:370
ByteArrayParameter::begin
byte * begin() const
Pointer to the first byte in the memory block.
Definition: algparam.h:113
NameValuePairs::GetVoidValue
virtual CRYPTOPP_DLL bool GetVoidValue(const char *name, const std::type_info &valueType, void *pValue) const =0
Get a named value.
ByteArrayParameter::ByteArrayParameter
ByteArrayParameter(byte *data=NULL, unsigned int size=0)
Construct a ByteArrayParameter.
Definition: algparam.h:104
NameValuePairs::ThrowIfTypeMismatch
static CRYPTOPP_DLL void ThrowIfTypeMismatch(const char *name, const std::type_info &stored, const std::type_info &retrieving)
Ensures an expected name and type is present.
Definition: cryptlib.h:454
secblock.h
Classes and functions for secure memory allocations.
SecByteBlock
SecBlock<byte> typedef.
Definition: secblock.h:1226
ByteArrayParameter
Used to pass byte array input as part of a NameValuePairs object.
Definition: algparam.h:98
smartptr.h
Classes for automatic resource management.
ConstByteArrayParameter::end
const byte * end() const
Pointer beyond the last byte in the memory block.
Definition: algparam.h:86
CRYPTOPP_COMPILE_ASSERT
#define CRYPTOPP_COMPILE_ASSERT(expr)
Compile time assertion.
Definition: misc.h:151
AlgorithmParametersTemplate::AlgorithmParametersTemplate
AlgorithmParametersTemplate(const char *name, const T &value, bool throwIfNotUsed)
Construct an AlgorithmParametersTemplate.
Definition: algparam.h:379
ByteArrayParameter::ByteArrayParameter
ByteArrayParameter(SecByteBlock &block)
Construct a ByteArrayParameter.
Definition: algparam.h:109
Exception
Base class for all exceptions thrown by the library.
Definition: cryptlib.h:158
AlgorithmParameters::operator()
AlgorithmParameters & operator()(const char *name, const T &value, bool throwIfNotUsed)
Definition: algparam.h:466
misc.h
Utility functions for the Crypto++ library.
ByteArrayParameter::end
byte * end() const
Pointer beyond the last byte in the memory block.
Definition: algparam.h:115
AlgorithmParameters::operator()
AlgorithmParameters & operator()(const char *name, const T &value)
Appends a NameValuePair to a collection of NameValuePairs.
Definition: algparam.h:480
ConstByteArrayParameter::ConstByteArrayParameter
ConstByteArrayParameter(const T &string, bool deepCopy=false)
Construct a ConstByteArrayParameter.
Definition: algparam.h:56
InvalidArgument
An invalid argument was detected.
Definition: cryptlib.h:202
ConstByteArrayParameter::begin
const byte * begin() const
Pointer to the first byte in the memory block.
Definition: algparam.h:84
CryptoPP
Crypto++ library namespace.
CRYPTOPP_API
#define CRYPTOPP_API
Win32 calling convention.
Definition: config_dll.h:119
CRYPTOPP_DLL_TEMPLATE_CLASS
#define CRYPTOPP_DLL_TEMPLATE_CLASS
Instantiate templates in a dynamic library.
Definition: config_dll.h:72
config.h
Library configuration file.
CombinedNameValuePairs
Combines two sets of NameValuePairs.
Definition: algparam.h:128
AlgorithmParametersBase::ParameterNotUsed
Exception thrown when an AlgorithmParameter is unused.
Definition: algparam.h:307
ConstByteArrayParameter::Assign
void Assign(const byte *data, size_t size, bool deepCopy)
Assign contents from a memory buffer.
Definition: algparam.h:69
AlgorithmParametersBase
Base class for AlgorithmParameters.
Definition: algparam.h:303
ConstByteArrayParameter::ConstByteArrayParameter
ConstByteArrayParameter(const char *data=NULL, bool deepCopy=false)
Construct a ConstByteArrayParameter.
Definition: algparam.h:32
NameValuePairs
Interface for retrieving values given their names.
Definition: cryptlib.h:321
cryptlib.h
Abstract base classes that provide a uniform interface to this library.
CombinedNameValuePairs::CombinedNameValuePairs
CombinedNameValuePairs(const NameValuePairs &pairs1, const NameValuePairs &pairs2)
Construct a CombinedNameValuePairs.
Definition: algparam.h:134
ConstByteArrayParameter
Used to pass byte array input as part of a NameValuePairs object.
Definition: algparam.h:24
integer.h
Multiple precision integer with arithmetic operations.
AlgorithmParametersBase::AlgorithmParametersBase
AlgorithmParametersBase(const char *name, bool throwIfNotUsed)
Construct a AlgorithmParametersBase.
Definition: algparam.h:349
ByteArrayParameter::size
size_t size() const
Length of the memory block.
Definition: algparam.h:117