From 02f5c2ed34d16c9809b488b5a5082c40bb0f3188 Mon Sep 17 00:00:00 2001
From: Michał Cichoń <michcic@gmail.com>
Date: Thu, 27 Aug 2015 21:12:00 +0200
Subject: Remove libcurl as it was replaced by WinHTTP.

---
 libcurl/src/lib/hmac.c | 129 -------------------------------------------------
 1 file changed, 129 deletions(-)
 delete mode 100644 libcurl/src/lib/hmac.c

(limited to 'libcurl/src/lib/hmac.c')

diff --git a/libcurl/src/lib/hmac.c b/libcurl/src/lib/hmac.c
deleted file mode 100644
index 4aa2e23..0000000
--- a/libcurl/src/lib/hmac.c
+++ /dev/null
@@ -1,129 +0,0 @@
-/***************************************************************************
- *                                  _   _ ____  _
- *  Project                     ___| | | |  _ \| |
- *                             / __| | | | |_) | |
- *                            | (__| |_| |  _ <| |___
- *                             \___|\___/|_| \_\_____|
- *
- * Copyright (C) 1998 - 2015, 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.
- *
- * RFC2104 Keyed-Hashing for Message Authentication
- *
- ***************************************************************************/
-
-#include "curl_setup.h"
-
-#ifndef CURL_DISABLE_CRYPTO_AUTH
-
-#include "curl_hmac.h"
-#include "curl_memory.h"
-/* The last #include file should be: */
-#include "memdebug.h"
-
-/*
- * Generic HMAC algorithm.
- *
- *   This module computes HMAC digests based on any hash function. Parameters
- * and computing procedures are set-up dynamically at HMAC computation
- * context initialisation.
- */
-
-static const unsigned char hmac_ipad = 0x36;
-static const unsigned char hmac_opad = 0x5C;
-
-
-
-CURL_STATIC HMAC_context *
-Curl_HMAC_init(const HMAC_params * hashparams,
-               const unsigned char * key,
-               unsigned int keylen)
-{
-  size_t i;
-  HMAC_context * ctxt;
-  unsigned char * hkey;
-  unsigned char b;
-
-  /* Create HMAC context. */
-  i = sizeof *ctxt + 2 * hashparams->hmac_ctxtsize +
-    hashparams->hmac_resultlen;
-  ctxt = malloc(i);
-
-  if(!ctxt)
-    return ctxt;
-
-  ctxt->hmac_hash = hashparams;
-  ctxt->hmac_hashctxt1 = (void *) (ctxt + 1);
-  ctxt->hmac_hashctxt2 = (void *) ((char *) ctxt->hmac_hashctxt1 +
-      hashparams->hmac_ctxtsize);
-
-  /* If the key is too long, replace it by its hash digest. */
-  if(keylen > hashparams->hmac_maxkeylen) {
-    (*hashparams->hmac_hinit)(ctxt->hmac_hashctxt1);
-    (*hashparams->hmac_hupdate)(ctxt->hmac_hashctxt1, key, keylen);
-    hkey = (unsigned char *) ctxt->hmac_hashctxt2 + hashparams->hmac_ctxtsize;
-    (*hashparams->hmac_hfinal)(hkey, ctxt->hmac_hashctxt1);
-    key = hkey;
-    keylen = hashparams->hmac_resultlen;
-  }
-
-  /* Prime the two hash contexts with the modified key. */
-  (*hashparams->hmac_hinit)(ctxt->hmac_hashctxt1);
-  (*hashparams->hmac_hinit)(ctxt->hmac_hashctxt2);
-
-  for(i = 0; i < keylen; i++) {
-    b = (unsigned char)(*key ^ hmac_ipad);
-    (*hashparams->hmac_hupdate)(ctxt->hmac_hashctxt1, &b, 1);
-    b = (unsigned char)(*key++ ^ hmac_opad);
-    (*hashparams->hmac_hupdate)(ctxt->hmac_hashctxt2, &b, 1);
-  }
-
-  for(; i < hashparams->hmac_maxkeylen; i++) {
-    (*hashparams->hmac_hupdate)(ctxt->hmac_hashctxt1, &hmac_ipad, 1);
-    (*hashparams->hmac_hupdate)(ctxt->hmac_hashctxt2, &hmac_opad, 1);
-  }
-
-  /* Done, return pointer to HMAC context. */
-  return ctxt;
-}
-
-CURL_STATIC int Curl_HMAC_update(HMAC_context * ctxt,
-                     const unsigned char * data,
-                     unsigned int len)
-{
-  /* Update first hash calculation. */
-  (*ctxt->hmac_hash->hmac_hupdate)(ctxt->hmac_hashctxt1, data, len);
-  return 0;
-}
-
-
-CURL_STATIC int Curl_HMAC_final(HMAC_context * ctxt, unsigned char * result)
-{
-  const HMAC_params * hashparams = ctxt->hmac_hash;
-
-  /* Do not get result if called with a null parameter: only release
-     storage. */
-
-  if(!result)
-    result = (unsigned char *) ctxt->hmac_hashctxt2 +
-     ctxt->hmac_hash->hmac_ctxtsize;
-
-  (*hashparams->hmac_hfinal)(result, ctxt->hmac_hashctxt1);
-  (*hashparams->hmac_hupdate)(ctxt->hmac_hashctxt2,
-   result, hashparams->hmac_resultlen);
-  (*hashparams->hmac_hfinal)(result, ctxt->hmac_hashctxt2);
-  free((char *) ctxt);
-  return 0;
-}
-
-#endif /* CURL_DISABLE_CRYPTO_AUTH */
-- 
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