From 3b2d98e7dcf4102f855006cc9f5d5000d8df0223 Mon Sep 17 00:00:00 2001
From: Adam Ierymenko <adam.ierymenko@gmail.com>
Date: Mon, 16 Sep 2013 09:20:59 -0400
Subject: Integrating new crypto -- work in progress, wont build yet.

---
 node/HMAC.cpp | 81 -----------------------------------------------------------
 1 file changed, 81 deletions(-)
 delete mode 100644 node/HMAC.cpp

(limited to 'node/HMAC.cpp')

diff --git a/node/HMAC.cpp b/node/HMAC.cpp
deleted file mode 100644
index d8a756a9..00000000
--- a/node/HMAC.cpp
+++ /dev/null
@@ -1,81 +0,0 @@
-/*
- * ZeroTier One - Global Peer to Peer Ethernet
- * Copyright (C) 2012-2013  ZeroTier Networks LLC
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- *
- * --
- *
- * ZeroTier may be used and distributed under the terms of the GPLv3, which
- * are available at: http://www.gnu.org/licenses/gpl-3.0.html
- *
- * If you would like to embed ZeroTier into a commercial application or
- * redistribute it in a modified binary form, please contact ZeroTier Networks
- * LLC. Start here: http://www.zerotier.com/
- */
-
-#include "HMAC.hpp"
-
-#include <openssl/sha.h>
-
-namespace ZeroTier {
-
-void HMAC::sha256(const void *key,unsigned int klen,const void *message,unsigned int len,void *mac)
-	throw()
-{
-	union {
-		uint64_t q[12];
-		uint8_t b[96];
-	} key2,opad,ipad;
-	SHA256_CTX sha;
-
-	if (klen == 32) { // this is what we use, so handle this quickly
-		key2.q[0] = ((const uint64_t *)key)[0];
-		key2.q[1] = ((const uint64_t *)key)[1];
-		key2.q[2] = ((const uint64_t *)key)[2];
-		key2.q[3] = ((const uint64_t *)key)[3];
-		key2.q[4] = 0ULL;
-		key2.q[5] = 0ULL;
-		key2.q[6] = 0ULL;
-		key2.q[7] = 0ULL;
-	} else { // for correctness and testing against test vectors
-		if (klen > 64) {
-			SHA256_Init(&sha);
-			SHA256_Update(&sha,key,klen);
-			SHA256_Final(key2.b,&sha);
-			klen = 32;
-		} else {
-			for(unsigned int i=0;i<klen;++i)
-				key2.b[i] = ((const uint8_t *)key)[i];
-		}
-		while (klen < 64)
-			key2.b[klen++] = (uint8_t)0;
-	}
-
-	for(unsigned int i=0;i<8;++i)
-		opad.q[i] = 0x5c5c5c5c5c5c5c5cULL ^ key2.q[i];
-	for(unsigned int i=0;i<8;++i)
-		ipad.q[i] = 0x3636363636363636ULL ^ key2.q[i];
-
-	SHA256_Init(&sha);
-	SHA256_Update(&sha,(const unsigned char *)ipad.b,64);
-	SHA256_Update(&sha,(const unsigned char *)message,len);
-	SHA256_Final((unsigned char *)(opad.b + 64),&sha);
-
-	SHA256_Init(&sha);
-	SHA256_Update(&sha,opad.b,96);
-	SHA256_Final((unsigned char *)mac,&sha);
-}
-
-} // namespace ZeroTier
-- 
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