Add cmBase32Encoder class

1 files changed, 42 insertions, 0 deletions

diff --git a/Source/cmBase32.h b/Source/cmBase32.h
new file mode 100644
index 0000000..66ff8ba
--- /dev/null
+++ b/Source/cmBase32.h
@@ -0,0 +1,42 @@
+/*============================================================================
+  CMake - Cross Platform Makefile Generator
+  Copyright 2016 Sebastian Holtermann <sebholt@xwmw.org>
+
+  Distributed under the OSI-approved BSD License (the "License");
+  see accompanying file Copyright.txt for details.
+
+  This software is distributed WITHOUT ANY WARRANTY; without even the
+  implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+  See the License for more information.
+============================================================================*/
+#ifndef cmBase32_h
+#define cmBase32_h
+
+#include <cmConfigure.h> // IWYU pragma: keep
+
+#include <stddef.h>
+#include <string>
+
+/** \class cmBase32Encoder
+ * \brief Encodes a byte sequence to a Base32 byte sequence according to
+ * RFC4648
+ *
+ */
+class cmBase32Encoder
+{
+public:
+  static const char paddingChar = '=';
+
+public:
+  cmBase32Encoder();
+  ~cmBase32Encoder();
+
+  // Encodes the given input byte sequence into a string
+  // @arg input Input data pointer
+  // @arg len Input data size
+  // @arg padding Flag to append "=" on demand
+  std::string encodeString(const unsigned char* input, size_t len,
+                           bool padding = true);
+};
+
+#endif