Import curl 7.43
This is a simple import of curl 7.43.
The only change from the official release is the fact that the
Android.mk was removed to avoid build error trying to parse it.
BUG: 22347561
Change-Id: I52ef6798d30b25d22d1f62770d571adec8bcf4d5
diff --git a/lib/curl_des.c b/lib/curl_des.c
new file mode 100644
index 0000000..42c1df9
--- /dev/null
+++ b/lib/curl_des.c
@@ -0,0 +1,63 @@
+/***************************************************************************
+ * _ _ ____ _
+ * Project ___| | | | _ \| |
+ * / __| | | | |_) | |
+ * | (__| |_| | _ <| |___
+ * \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 2015, Steve Holme, <steve_holme@hotmail.com>.
+ *
+ * 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.
+ *
+ ***************************************************************************/
+
+#include "curl_setup.h"
+
+#if defined(USE_NTLM) && (!defined(USE_OPENSSL) || defined(HAVE_BORINGSSL))
+
+#include "curl_des.h"
+
+/*
+ * Curl_des_set_odd_parity()
+ *
+ * This is used to apply odd parity to the given byte array. It is typically
+ * used by when a cryptography engines doesn't have it's own version.
+ *
+ * The function is a port of the Java based oddParity() function over at:
+ *
+ * http://davenport.sourceforge.net/ntlm.html
+ *
+ * Parameters:
+ *
+ * bytes [in/out] - The data whose parity bits are to be adjusted for
+ * odd parity.
+ * len [out] - The length of the data.
+ */
+void Curl_des_set_odd_parity(unsigned char *bytes, size_t len)
+{
+ size_t i;
+
+ for(i = 0; i < len; i++) {
+ unsigned char b = bytes[i];
+
+ bool needs_parity = (((b >> 7) ^ (b >> 6) ^ (b >> 5) ^
+ (b >> 4) ^ (b >> 3) ^ (b >> 2) ^
+ (b >> 1)) & 0x01) == 0;
+
+ if(needs_parity)
+ bytes[i] |= 0x01;
+ else
+ bytes[i] &= 0xfe;
+ }
+}
+
+#endif /* USE_NTLM && (!USE_OPENSSL || HAVE_BORINGSSL) */