- initial import

src/libs/ice/ICEHMAC.h

@@ -0,0 +1,50 @@
+/*
+  Based on 100% free public domain implementation of the HMAC-SHA1 algorithm
+	by Chien-Chung, Chung (Jim Chung) <jimchung1221@gmail.com>
+*/
+
+#ifndef __ICE_HMAC_H
+#define __ICE_HMAC_H
+
+#include "ICESHA1.h"
+
+class ICEHMAC: public ICESHA1
+{
+private:
+		unsigned char m_ipad[64];
+    unsigned char m_opad[64];
+
+		unsigned char * szReport ;
+		unsigned char * SHA1_Key ;
+		unsigned char * AppendBuf1 ;
+		unsigned char * AppendBuf2 ;
+
+
+public:
+		enum {
+			SHA1_DIGEST_LENGTH	= 20,
+			SHA1_BLOCK_SIZE		= 64,
+			HMAC_BUF_LEN		= 4096
+		} ;
+
+		ICEHMAC()
+			:szReport(new unsigned char[HMAC_BUF_LEN]),
+        AppendBuf1(new unsigned char[HMAC_BUF_LEN]),
+        AppendBuf2(new unsigned char[HMAC_BUF_LEN]),
+        SHA1_Key(new unsigned char[HMAC_BUF_LEN])
+		{
+    }
+
+    ~ICEHMAC()
+    {
+      delete[] szReport ;
+      delete[] AppendBuf1 ;
+      delete[] AppendBuf2 ;
+      delete[] SHA1_Key ;
+    }
+
+    void GetDigest(unsigned char *text, int text_len, unsigned char* key, int key_len, unsigned char *digest);
+};
+
+
+#endif /* __HMAC_SHA1_H__ */