Crypto++
hex.h
1 #ifndef CRYPTOPP_HEX_H
2 #define CRYPTOPP_HEX_H
3 
4 #include "basecode.h"
5 
6 NAMESPACE_BEGIN(CryptoPP)
7 
8 //! Converts given data to base 16
9 class CRYPTOPP_DLL HexEncoder : public SimpleProxyFilter
10 {
11 public:
12  HexEncoder(BufferedTransformation *attachment = NULL, bool uppercase = true, int outputGroupSize = 0, const std::string &separator = ":", const std::string &terminator = "")
13  : SimpleProxyFilter(new BaseN_Encoder(new Grouper), attachment)
14  {
15  IsolatedInitialize(MakeParameters(Name::Uppercase(), uppercase)(Name::GroupSize(), outputGroupSize)(Name::Separator(), ConstByteArrayParameter(separator))(Name::Terminator(), ConstByteArrayParameter(terminator)));
16  }
17 
18  void IsolatedInitialize(const NameValuePairs &parameters);
19 };
20 
21 //! Decode base 16 data back to bytes
22 class CRYPTOPP_DLL HexDecoder : public BaseN_Decoder
23 {
24 public:
25  HexDecoder(BufferedTransformation *attachment = NULL)
26  : BaseN_Decoder(GetDefaultDecodingLookupArray(), 4, attachment) {}
27 
28  void IsolatedInitialize(const NameValuePairs &parameters);
29 
30 private:
31  static const int * CRYPTOPP_API GetDefaultDecodingLookupArray();
32 };
33 
34 NAMESPACE_END
35 
36 #endif
used to pass byte array input as part of a NameValuePairs object
Definition: algparam.h:13
Converts given data to base 16.
Definition: hex.h:9
Decode base 16 data back to bytes.
Definition: hex.h:22
interface for buffered transformations
Definition: cryptlib.h:770
simple proxy filter that doesn't modify the underlying filter's input or output
Definition: filters.h:555
filter that breaks input stream into groups of fixed size
Definition: basecode.h:62
base n encoder, where n is a power of 2
Definition: basecode.h:11
base n decoder, where n is a power of 2
Definition: basecode.h:37
interface for retrieving values given their names
Definition: cryptlib.h:224