update release date to actual daterelease-qpdf-2.0

git-svn-id: svn+q:///qpdf/trunk@599 71b93d88-0707-0410-a8cf-f5a4172ac649

1 files changed, 42 insertions, 0 deletions

diff --git a/libqpdf/qpdf/Pl_RC4.hh b/libqpdf/qpdf/Pl_RC4.hh
new file mode 100644
index 00000000..6bebe5aa
--- /dev/null
+++ b/libqpdf/qpdf/Pl_RC4.hh
@@ -0,0 +1,42 @@
+
+#ifndef __PL_RC4_HH__
+#define __PL_RC4_HH__
+
+#include <qpdf/Pipeline.hh>
+
+#include <qpdf/RC4.hh>
+
+class Pl_RC4: public Pipeline
+{
+  public:
+    class Exception: public Pipeline::Exception
+    {
+      public:
+	Exception(std::string const& message) :
+	    Pipeline::Exception(message)
+	{
+	}
+
+	virtual ~Exception() throw()
+	{
+	}
+    };
+
+    static int const def_bufsize = 65536;
+
+    // key_len of -1 means treat key_data as a null-terminated string
+    Pl_RC4(char const* identifier, Pipeline* next,
+	   unsigned char const* key_data, int key_len = -1,
+	   int out_bufsize = def_bufsize);
+    virtual ~Pl_RC4();
+
+    virtual void write(unsigned char* data, int len);
+    virtual void finish();
+
+  private:
+    unsigned char* outbuf;
+    int out_bufsize;
+    RC4 rc4;
+};
+
+#endif // __PL_RC4_HH__