1 files changed, 44 insertions, 0 deletions
diff --git a/src/captcha.cpp b/src/captcha.cpp
new file mode 100644
index 0000000..2d44ebc
--- /dev/null
+++ b/src/captcha.cpp
@@ -0,0 +1,44 @@
+#include "captcha.hpp"
+
+#include <b64/encode.h>
+#include <sstream>
+
+#define GIFSIZE 17646
+extern "C" {
+	const int gifsize = GIFSIZE;
+	void captcha( unsigned char im[70*200], unsigned char l[6]);
+	void makegif(unsigned char im[70*200], unsigned char gif[gifsize]);
+}
+
+struct captcha generateCaptcha( )
+{
+	struct captcha c;
+	unsigned char l[6];
+	unsigned char *im = new unsigned char[70*200];
+	unsigned char *gif = new unsigned char[gifsize];
+
+	captcha( im, l );
+
+	c.text = std::string( (char *)l );
+
+	std::ostringstream raws( std::stringstream::out | std::stringstream::binary );
+	makegif( im, gif );
+	raws.write( (char *)gif, gifsize );
+	std::string raw = raws.str( );
+	
+	std::istringstream in( std::ios_base::in | std::ios_base::binary );
+	in.str( raw );
+	
+	base64::encoder E;
+	std::string base_s;
+	base_s.reserve( 3 * gifsize );
+	std::ostringstream base( base_s, std::stringstream::out | std::stringstream::binary );
+	E.encode( in, base );
+	c.base64 = base.str( );
+	
+	delete gif;
+	delete im;
+	
+	return c;
+}
+