Add VectorSource (GH #730)

1 files changed, 19 insertions, 1 deletions

diff --git a/filters.h b/filters.h
index 696459a3..72e2550c 100644
--- a/filters.h
+++ b/filters.h
@@ -1067,7 +1067,7 @@ public:
 	virtual ~StringSinkTemplate() {}

 

 	/// \brief Construct a StringSinkTemplate

-	/// \param output std::basic_string<char> type

+	/// \param output std::basic_string<char> or std::vector<byte> type

 	StringSinkTemplate(T &output)

 		: m_output(&output) {CRYPTOPP_ASSERT(sizeof(value_type)==1);}

 

@@ -1426,6 +1426,24 @@ public:
 /// \since Crypto++ 5.6.0

 DOCUMENTED_TYPEDEF(StringSource, ArraySource)

 

+/// \brief std::vector-based implementation of the Source interface

+/// \since Crypto++ 8.0

+class CRYPTOPP_DLL VectorSource : public SourceTemplate<StringStore>

+{

+public:

+	/// \brief Construct a VectorSource

+	/// \param attachment an optional attached transformation

+	VectorSource(BufferedTransformation *attachment = NULLPTR)

+		: SourceTemplate<StringStore>(attachment) {}

+

+	/// \brief Construct a VectorSource

+	/// \param vec vector of bytes

+	/// \param pumpAll flag indicating if source data should be pumped to its attached transformation

+	/// \param attachment an optional attached transformation

+	VectorSource(const std::vector<byte> &vec, bool pumpAll, BufferedTransformation *attachment = NULLPTR)

+		: SourceTemplate<StringStore>(attachment) {SourceInitialize(pumpAll, MakeParameters("InputBuffer", ConstByteArrayParameter(vec)));}

+};

+

 /// \brief RNG-based implementation of Source interface

 /// \since Crypto++ 4.0

 class CRYPTOPP_DLL RandomNumberSource : public SourceTemplate<RandomNumberStore>