Following the license change, modify the boilerplates in crypto/bn/

[openssl.git] / crypto / bn / rsaz_exp.h

diff --git a/crypto/bn/rsaz_exp.h b/crypto/bn/rsaz_exp.h
index 4241a1fe7de3a244b20bd25c2904b309731bc671..c92af6ff13c3d33106569c8bfb308453aba30a0e 100644 (file)
--- a/crypto/bn/rsaz_exp.h
+++ b/crypto/bn/rsaz_exp.h
@@ -1,44 +1,40 @@
-/******************************************************************************
-* Copyright(c) 2012, Intel Corp.                                             
-* Developers and authors:                                                    
-* Shay Gueron (1, 2), and Vlad Krasnov (1)                                   
-* (1) Intel Corporation, Israel Development Center, Haifa, Israel                               
-* (2) University of Haifa, Israel                                              
-******************************************************************************
-* LICENSE:                                                                
-* This submission to OpenSSL is to be made available under the OpenSSL  
-* license, and only to the OpenSSL project, in order to allow integration    
-* into the publicly distributed code. 
-* The use of this code, or portions of this code, or concepts embedded in
-* this code, or modification of this code and/or algorithm(s) in it, or the
-* use of this code for any other purpose than stated above, requires special
-* licensing.                                                                  
-******************************************************************************
-* DISCLAIMER:                                                                
-* THIS SOFTWARE IS PROVIDED BY THE CONTRIBUTORS AND THE COPYRIGHT OWNERS     
-* ``AS IS''. ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 
-* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 
-* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS OR THE COPYRIGHT
-* OWNERS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, 
-* OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF    
-* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS   
-* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN    
-* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)    
-* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 
-* POSSIBILITY OF SUCH DAMAGE.                                                
-******************************************************************************/
+/*
+ * Copyright 2013-2018 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright (c) 2012, Intel Corporation. All Rights Reserved.
+ *
+ * Licensed under the Apache License 2.0 (the "License").  You may not use
+ * this file except in compliance with the License.  You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ *
+ * Originally written by Shay Gueron (1, 2), and Vlad Krasnov (1)
+ * (1) Intel Corporation, Israel Development Center, Haifa, Israel
+ * (2) University of Haifa, Israel
+ */
 
 #ifndef RSAZ_EXP_H
-#define RSAZ_EXP_H
+# define RSAZ_EXP_H
 
-#include <openssl/bn.h>
+# undef RSAZ_ENABLED
+# if defined(OPENSSL_BN_ASM_MONT) && \
+        (defined(__x86_64) || defined(__x86_64__) || \
+         defined(_M_AMD64) || defined(_M_X64))
+#  define RSAZ_ENABLED
+
+#  include <openssl/bn.h>
 
 void RSAZ_1024_mod_exp_avx2(BN_ULONG result[16],
-       const BN_ULONG base_norm[16], const BN_ULONG exponent[16],
-       const BN_ULONG m_norm[16], const BN_ULONG RR[16], BN_ULONG k0);
-int rsaz_avx2_eligible();
+                            const BN_ULONG base_norm[16],
+                            const BN_ULONG exponent[16],
+                            const BN_ULONG m_norm[16], const BN_ULONG RR[16],
+                            BN_ULONG k0);
+int rsaz_avx2_eligible(void);
 
 void RSAZ_512_mod_exp(BN_ULONG result[8],
-       const BN_ULONG base_norm[8], const BN_ULONG exponent[8],
-       const BN_ULONG m_norm[8], BN_ULONG k0, const BN_ULONG RR[8]);
+                      const BN_ULONG base_norm[8], const BN_ULONG exponent[8],
+                      const BN_ULONG m_norm[8], BN_ULONG k0,
+                      const BN_ULONG RR[8]);
+
+# endif
+
 #endif