1 files changed, 67 insertions, 0 deletions
diff --git a/Utilities/cmcurl/lib/curl_hmac.h b/Utilities/cmcurl/lib/curl_hmac.h
new file mode 100644
index 0000000..9b65c8c
--- /dev/null
+++ b/Utilities/cmcurl/lib/curl_hmac.h
@@ -0,0 +1,67 @@
+#ifndef HEADER_CURL_HMAC_H
+#define HEADER_CURL_HMAC_H
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2010, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at http://curl.haxx.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+
+#ifndef CURL_DISABLE_CRYPTO_AUTH
+
+typedef void    (* HMAC_hinit_func)(void * context);
+typedef void    (* HMAC_hupdate_func)(void * context,
+                                      const unsigned char * data,
+                                      unsigned int len);
+typedef void    (* HMAC_hfinal_func)(unsigned char * result, void * context);
+
+
+/* Per-hash function HMAC parameters. */
+
+typedef struct {
+  HMAC_hinit_func       hmac_hinit;     /* Initialize context procedure. */
+  HMAC_hupdate_func     hmac_hupdate;   /* Update context with data. */
+  HMAC_hfinal_func      hmac_hfinal;    /* Get final result procedure. */
+  unsigned int          hmac_ctxtsize;  /* Context structure size. */
+  unsigned int          hmac_maxkeylen; /* Maximum key length (bytes). */
+  unsigned int          hmac_resultlen; /* Result length (bytes). */
+} HMAC_params;
+
+
+/* HMAC computation context. */
+
+typedef struct {
+  const HMAC_params *   hmac_hash;      /* Hash function definition. */
+  void *                hmac_hashctxt1; /* Hash function context 1. */
+  void *                hmac_hashctxt2; /* Hash function context 2. */
+} HMAC_context;
+
+
+/* Prototypes. */
+
+HMAC_context * Curl_HMAC_init(const HMAC_params * hashparams,
+                              const unsigned char * key,
+                              unsigned int keylen);
+int Curl_HMAC_update(HMAC_context * context,
+                     const unsigned char * data,
+                     unsigned int len);
+int Curl_HMAC_final(HMAC_context * context, unsigned char * result);
+
+#endif
+
+#endif /* HEADER_CURL_HMAC_H */