Refactor project structure

core/anslicensing/sha1.h

@@ -0,0 +1,58 @@
+#ifndef ___SHA1_H___
+#define ___SHA1_H___
+
+#include <stdio.h>  // Needed for file access
+#include <memory.h> // Needed for memset and memcpy
+#include <string.h> // Needed for strcat and strcpy
+
+#define SHA1_LITTLE_ENDIAN
+
+#ifdef LICENSING_BIG_ENDIAN
+// If you're compiling big endian, just comment out the following line
+#undef SHA1_LITTLE_ENDIAN
+#endif
+
+typedef union
+{
+	unsigned char c[64];
+	unsigned int l[16];
+} SHA1_WORKSPACE_BLOCK;
+
+class SHA1
+{
+public:
+	// Two different formats for ReportHash(...)
+	enum
+	{
+		REPORT_HEX = 0,
+		REPORT_DIGIT = 1
+	};
+
+	// Constructor and Destructor
+	SHA1();
+	virtual ~SHA1();
+
+	unsigned int m_state[5];
+	unsigned int m_count[2];
+	unsigned char m_buffer[64];
+	unsigned char m_digest[20];
+
+	void Reset();
+
+	// Update the hash value
+	void Update(unsigned char *data, unsigned int len);
+
+	// Finalize hash and report
+	void Final();
+	void GetHash(unsigned char *uDest);
+
+private:
+	// Private SHA-1 transformation
+	void Transform(unsigned int state[5], unsigned char buffer[64]);
+
+	// Member variables
+	unsigned char m_workspace[64];
+	SHA1_WORKSPACE_BLOCK *m_block; // SHA1 pointer to the byte array above
+};
+
+#endif