4 files changed, 206 insertions, 0 deletions
diff --git a/3rdParty/libb64/include/b64/cdecode.h b/3rdParty/libb64/include/b64/cdecode.h
new file mode 100644
index 0000000..d0d7f48
--- /dev/null
+++ b/3rdParty/libb64/include/b64/cdecode.h
@@ -0,0 +1,28 @@
+/*
+cdecode.h - c header for a base64 decoding algorithm
+
+This is part of the libb64 project, and has been placed in the public domain.
+For details, see http://sourceforge.net/projects/libb64
+*/
+
+#ifndef BASE64_CDECODE_H
+#define BASE64_CDECODE_H
+
+typedef enum
+{
+	step_a, step_b, step_c, step_d
+} base64_decodestep;
+
+typedef struct
+{
+	base64_decodestep step;
+	char plainchar;
+} base64_decodestate;
+
+void base64_init_decodestate(base64_decodestate* state_in);
+
+int base64_decode_value(char value_in);
+
+int base64_decode_block(const char* code_in, const int length_in, char* plaintext_out, base64_decodestate* state_in);
+
+#endif /* BASE64_CDECODE_H */
diff --git a/3rdParty/libb64/include/b64/cencode.h b/3rdParty/libb64/include/b64/cencode.h
new file mode 100644
index 0000000..c1e3464
--- /dev/null
+++ b/3rdParty/libb64/include/b64/cencode.h
@@ -0,0 +1,31 @@
+/*
+cencode.h - c header for a base64 encoding algorithm
+
+This is part of the libb64 project, and has been placed in the public domain.
+For details, see http://sourceforge.net/projects/libb64
+*/
+
+#ifndef BASE64_CENCODE_H
+#define BASE64_CENCODE_H
+
+typedef enum
+{
+	step_A, step_B, step_C
+} base64_encodestep;
+
+typedef struct
+{
+	base64_encodestep step;
+	char result;
+	int stepcount;
+} base64_encodestate;
+
+void base64_init_encodestate(base64_encodestate* state_in);
+
+char base64_encode_value(char value_in);
+
+int base64_encode_block(const char* plaintext_in, int length_in, char* code_out, base64_encodestate* state_in);
+
+int base64_encode_blockend(char* code_out, base64_encodestate* state_in);
+
+#endif /* BASE64_CENCODE_H */
diff --git a/3rdParty/libb64/include/b64/decode.h b/3rdParty/libb64/include/b64/decode.h
new file mode 100644
index 0000000..12b16ea
--- /dev/null
+++ b/3rdParty/libb64/include/b64/decode.h
@@ -0,0 +1,70 @@
+// :mode=c++:
+/*
+decode.h - c++ wrapper for a base64 decoding algorithm
+
+This is part of the libb64 project, and has been placed in the public domain.
+For details, see http://sourceforge.net/projects/libb64
+*/
+#ifndef BASE64_DECODE_H
+#define BASE64_DECODE_H
+
+#include <iostream>
+
+namespace base64
+{
+	extern "C"
+	{
+		#include "cdecode.h"
+	}
+
+	struct decoder
+	{
+		base64_decodestate _state;
+		int _buffersize;
+
+		decoder(int buffersize_in = BUFFERSIZE)
+		: _buffersize(buffersize_in)
+		{}
+
+		int decode(char value_in)
+		{
+			return base64_decode_value(value_in);
+		}
+
+		int decode(const char* code_in, const int length_in, char* plaintext_out)
+		{
+			return base64_decode_block(code_in, length_in, plaintext_out, &_state);
+		}
+
+		void decode(std::istream& istream_in, std::ostream& ostream_in)
+		{
+			base64_init_decodestate(&_state);
+			//
+			const int N = _buffersize;
+			char* code = new char[N];
+			char* plaintext = new char[N];
+			int codelength;
+			int plainlength;
+
+			do
+			{
+				istream_in.read((char*)code, N);
+				codelength = istream_in.gcount();
+				plainlength = decode(code, codelength, plaintext);
+				ostream_in.write((const char*)plaintext, plainlength);
+			}
+			while (istream_in.good() && codelength > 0);
+			//
+			base64_init_decodestate(&_state);
+
+			delete [] code;
+			delete [] plaintext;
+		}
+	};
+
+} // namespace base64
+
+
+
+#endif // BASE64_DECODE_H
+
diff --git a/3rdParty/libb64/include/b64/encode.h b/3rdParty/libb64/include/b64/encode.h
new file mode 100644
index 0000000..5d807d9
--- /dev/null
+++ b/3rdParty/libb64/include/b64/encode.h
@@ -0,0 +1,77 @@
+// :mode=c++:
+/*
+encode.h - c++ wrapper for a base64 encoding algorithm
+
+This is part of the libb64 project, and has been placed in the public domain.
+For details, see http://sourceforge.net/projects/libb64
+*/
+#ifndef BASE64_ENCODE_H
+#define BASE64_ENCODE_H
+
+#include <iostream>
+
+namespace base64
+{
+	extern "C" 
+	{
+		#include "cencode.h"
+	}
+
+	struct encoder
+	{
+		base64_encodestate _state;
+		int _buffersize;
+
+		encoder(int buffersize_in = BUFFERSIZE)
+		: _buffersize(buffersize_in)
+		{}
+
+		int encode(char value_in)
+		{
+			return base64_encode_value(value_in);
+		}
+
+		int encode(const char* code_in, const int length_in, char* plaintext_out)
+		{
+			return base64_encode_block(code_in, length_in, plaintext_out, &_state);
+		}
+
+		int encode_end(char* plaintext_out)
+		{
+			return base64_encode_blockend(plaintext_out, &_state);
+		}
+
+		void encode(std::istream& istream_in, std::ostream& ostream_in)
+		{
+			base64_init_encodestate(&_state);
+			//
+			const int N = _buffersize;
+			char* plaintext = new char[N];
+			char* code = new char[2*N];
+			int plainlength;
+			int codelength;
+
+			do
+			{
+				istream_in.read(plaintext, N);
+				plainlength = istream_in.gcount();
+				//
+				codelength = encode(plaintext, plainlength, code);
+				ostream_in.write(code, codelength);
+			}
+			while (istream_in.good() && plainlength > 0);
+
+			codelength = encode_end(code);
+			ostream_in.write(code, codelength);
+			//
+			base64_init_encodestate(&_state);
+
+			delete [] code;
+			delete [] plaintext;
+		}
+	};
+
+} // namespace base64
+
+#endif // BASE64_ENCODE_H
+