--- /dev/null
+//-------------------------------------------------------------------
+// Copyright (C) The Internet Society (1999). All Rights Reserved.
+//
+// This document and translations of it may be copied and furnished to
+// others, and derivative works that comment on or otherwise explain it
+// or assist in its implementation may be prepared, copied, published
+// and distributed, in whole or in part, without restriction of any
+// kind, provided that the above copyright notice and this paragraph are
+// included on all such copies and derivative works. However, this
+// document itself may not be modified in any way, such as by removing
+// the copyright notice or references to the Internet Society or other
+// Internet organizations, except as needed for the purpose of
+// developing Internet standards in which case the procedures for
+// copyrights defined in the Internet Standards process must be
+// followed, or as required to translate it into languages other than
+// English.
+//
+// The limited permissions granted above are perpetual and will not be
+// revoked by the Internet Society or its successors or assigns.
+//
+// This document and the information contained herein is provided on an
+// "AS IS" basis and THE INTERNET SOCIETY AND THE INTERNET ENGINEERING
+// TASK FORCE DISCLAIMS ALL WARRANTIES, EXPRESS OR IMPLIED, INCLUDING
+// BUT NOT LIMITED TO ANY WARRANTY THAT THE USE OF THE INFORMATION
+// HEREIN WILL NOT INFRINGE ANY RIGHTS OR ANY IMPLIED WARRANTIES OF
+// MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
+//
+//
+// Modifiyed by Intel Corporation, 2005
+//-------------------------------------------------------------------------
+
+#define HASHLEN 16
+typedef unsigned char HASH[HASHLEN];
+#define HASHHEXLEN 32
+typedef char HASHHEX[HASHHEXLEN+1];
+
+/* calculate H(A1) as per HTTP Digest spec */
+void DigestCalcHA1(
+ char * pszAlg,
+ char * pszUserName,
+ char * pszRealm,
+ char * pszPassword,
+ char * pszNonce,
+ char * pszCNonce,
+ HASHHEX SessionKey
+ );
+
+/* calculate request-digest/response-digest as per HTTP Digest spec */
+void DigestCalcResponse(
+ HASHHEX HA1, /* H(A1) */
+ char * pszNonce, /* nonce from server */
+ char * pszNonceCount, /* 8 hex digits */
+ char * pszCNonce, /* client nonce */
+ char * pszQop, /* qop-value: "", "auth", "auth-int" */
+ char * pszMethod, /* method from the request */
+ char * pszDigestUri, /* requested URL */
+ HASHHEX HEntity, /* H(entity body) if qop="auth-int" */
+ HASHHEX Response /* request-digest or response-digest */
+ );
+