Commit dcf6e50f authored by Rich Salz's avatar Rich Salz
Browse files

Merge Intel copyright notice into standard 



This is done with the kind permission of Intel.

Reviewed-by: default avatarTim Hudson <tjh@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3813)
parent 5407338a

crypto/bn/asm/ia64.S

+2 −3
Original line number Diff line number Diff line
@@ -1529,9 +1529,8 @@ bn_div_words: 
// output:	f8 = (int)(a/b)

// clobbered:	f8,f9,f10,f11,pred

pred=p15

// One can argue that this snippet is copyrighted to Intel

// Corporation, as it's essentially identical to one of those

// found in "Divide, Square Root and Remainder" section at

// This snippet is based on text found in the "Divide, Square

// Root and Remainder" section at

// http://www.intel.com/software/products/opensource/libraries/num.htm.

// Yes, I admit that the referred code was used as template,

// but after I realized that there hardly is any other instruction

crypto/bn/asm/rsaz-avx2.pl

+20 −58
Original line number Diff line number Diff line 
#! /usr/bin/env perl

# Copyright 2013-2016 The OpenSSL Project Authors. All Rights Reserved.

# Copyright (c) 2012, Intel Corporation. All Rights Reserved.

#

# Licensed under the OpenSSL license (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





##############################################################################

#                                                                            #

#  Copyright (c) 2012, Intel Corporation                                     #

#                                                                            #

#  All rights reserved.                                                      #

#                                                                            #

#  Redistribution and use in source and binary forms, with or without        #

#  modification, are permitted provided that the following conditions are    #

#  met:                                                                      #

#                                                                            #

#  *  Redistributions of source code must retain the above copyright         #

#     notice, this list of conditions and the following disclaimer.          #

#                                                                            #

#  *  Redistributions in binary form must reproduce the above copyright      #

#     notice, this list of conditions and the following disclaimer in the    #

#     documentation and/or other materials provided with the                 #

#     distribution.                                                          #

#                                                                            #

#  *  Neither the name of the Intel Corporation nor the names of its         #

#     contributors may be used to endorse or promote products derived from   #

#     this software without specific prior written permission.               #

#                                                                            #

#                                                                            #

#  THIS SOFTWARE IS PROVIDED BY INTEL CORPORATION ""AS IS"" AND ANY          #

#  EXPRESS 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 INTEL CORPORATION OR            #

#  CONTRIBUTORS 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.              #

#                                                                            #

##############################################################################

# Developers and authors:                                                    #

# Shay Gueron (1, 2), and Vlad Krasnov (1)                                   #

# (1) Intel Corporation, Israel Development Center, Haifa, Israel            #

# (2) University of Haifa, Israel                                            #

##############################################################################

# Reference:                                                                 #

# [1] S. Gueron, V. Krasnov: "Software Implementation of Modular             #

#     Exponentiation,  Using Advanced Vector Instructions Architectures",    #

#     F. Ozbudak and F. Rodriguez-Henriquez (Eds.): WAIFI 2012, LNCS 7369,   #

#     pp. 119?135, 2012. Springer-Verlag Berlin Heidelberg 2012              #

# [2] S. Gueron: "Efficient Software Implementations of Modular              #

#     Exponentiation", Journal of Cryptographic Engineering 2:31-43 (2012).  #

# [3] S. Gueron, V. Krasnov: "Speeding up Big-numbers Squaring",IEEE         #

#     Proceedings of 9th International Conference on Information Technology: #

#     New Generations (ITNG 2012), pp.821-823 (2012)                         #

# [4] S. Gueron, V. Krasnov: "[PATCH] Efficient and side channel analysis    #

#     resistant 1024-bit modular exponentiation, for optimizing RSA2048      #

#     on AVX2 capable x86_64 platforms",                                     #

#     http://rt.openssl.org/Ticket/Display.html?id=2850&user=guest&pass=guest#

##############################################################################

#

# Originally written by Shay Gueron (1, 2), and Vlad Krasnov (1)

# (1) Intel Corporation, Israel Development Center, Haifa, Israel

# (2) University of Haifa, Israel

#

# References:

# [1] S. Gueron, V. Krasnov: "Software Implementation of Modular

#     Exponentiation,  Using Advanced Vector Instructions Architectures",

#     F. Ozbudak and F. Rodriguez-Henriquez (Eds.): WAIFI 2012, LNCS 7369,

#     pp. 119?135, 2012. Springer-Verlag Berlin Heidelberg 2012

# [2] S. Gueron: "Efficient Software Implementations of Modular

#     Exponentiation", Journal of Cryptographic Engineering 2:31-43 (2012).

# [3] S. Gueron, V. Krasnov: "Speeding up Big-numbers Squaring",IEEE

#     Proceedings of 9th International Conference on Information Technology:

#     New Generations (ITNG 2012), pp.821-823 (2012)

# [4] S. Gueron, V. Krasnov: "[PATCH] Efficient and side channel analysis

#     resistant 1024-bit modular exponentiation, for optimizing RSA2048

#     on AVX2 capable x86_64 platforms",

#     http://rt.openssl.org/Ticket/Display.html?id=2850&user=guest&pass=guest

#

# +13% improvement over original submission by <appro@openssl.org>

#

crypto/bn/asm/rsaz-x86_64.pl

+19 −58
Original line number Diff line number Diff line 
#! /usr/bin/env perl

# Copyright 2013-2016 The OpenSSL Project Authors. All Rights Reserved.

# Copyright (c) 2012, Intel Corporation. All Rights Reserved.

#

# Licensed under the OpenSSL license (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





##############################################################################

#                                                                            #

#  Copyright (c) 2012, Intel Corporation                                     #

#                                                                            #

#  All rights reserved.                                                      #

#                                                                            #

#  Redistribution and use in source and binary forms, with or without        #

#  modification, are permitted provided that the following conditions are    #

#  met:                                                                      #

#                                                                            #

#  *  Redistributions of source code must retain the above copyright         #

#     notice, this list of conditions and the following disclaimer.          #

#                                                                            #

#  *  Redistributions in binary form must reproduce the above copyright      #

#     notice, this list of conditions and the following disclaimer in the    #

#     documentation and/or other materials provided with the                 #

#     distribution.                                                          #

#                                                                            #

#  *  Neither the name of the Intel Corporation nor the names of its         #

#     contributors may be used to endorse or promote products derived from   #

#     this software without specific prior written permission.               #

#                                                                            #

#                                                                            #

#  THIS SOFTWARE IS PROVIDED BY INTEL CORPORATION ""AS IS"" AND ANY          #

#  EXPRESS 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 INTEL CORPORATION OR            #

#  CONTRIBUTORS 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.              #

#                                                                            #

##############################################################################

# Developers and authors:                                                    #

# Shay Gueron (1, 2), and Vlad Krasnov (1)                                   #

# (1) Intel Architecture Group, Microprocessor and Chipset Development,      #

#     Israel Development Center, Haifa, Israel                               #

# (2) University of Haifa                                                    #

##############################################################################

# Reference:                                                                 #

# [1] S. Gueron, "Efficient Software Implementations of Modular              #

#     Exponentiation", http://eprint.iacr.org/2011/239                       #

# [2] S. Gueron, V. Krasnov. "Speeding up Big-Numbers Squaring".             #

#     IEEE Proceedings of 9th International Conference on Information        #

#     Technology: New Generations (ITNG 2012), 821-823 (2012).               #

# [3] S. Gueron, Efficient Software Implementations of Modular Exponentiation#

#     Journal of Cryptographic Engineering 2:31-43 (2012).                   #

# [4] S. Gueron, V. Krasnov: "[PATCH] Efficient and side channel analysis    #

#     resistant 512-bit and 1024-bit modular exponentiation for optimizing   #

#     RSA1024 and RSA2048 on x86_64 platforms",                              #

#     http://rt.openssl.org/Ticket/Display.html?id=2582&user=guest&pass=guest#

##############################################################################



#

# Originally written by Shay Gueron (1, 2), and Vlad Krasnov (1)

# (1) Intel Corporation, Israel Development Center, Haifa, Israel

# (2) University of Haifa, Israel

#

# References:

# [1] S. Gueron, "Efficient Software Implementations of Modular

#     Exponentiation", http://eprint.iacr.org/2011/239

# [2] S. Gueron, V. Krasnov. "Speeding up Big-Numbers Squaring".

#     IEEE Proceedings of 9th International Conference on Information

#     Technology: New Generations (ITNG 2012), 821-823 (2012).

# [3] S. Gueron, Efficient Software Implementations of Modular Exponentiation

#     Journal of Cryptographic Engineering 2:31-43 (2012).

# [4] S. Gueron, V. Krasnov: "[PATCH] Efficient and side channel analysis

#     resistant 512-bit and 1024-bit modular exponentiation for optimizing

#     RSA1024 and RSA2048 on x86_64 platforms",

#     http://rt.openssl.org/Ticket/Display.html?id=2582&user=guest&pass=guest

#

# While original submission covers 512- and 1024-bit exponentiation,

# this module is limited to 512-bit version only (and as such

# accelerates RSA1024 sign). This is because improvement for longer

crypto/bn/rsaz_exp.c

+5 −42
Original line number Diff line number Diff line 
/*

 * Copyright 2013-2016 The OpenSSL Project Authors. All Rights Reserved.

 * Copyright (c) 2012, Intel Corporation. All Rights Reserved.

 *

 * Licensed under the OpenSSL license (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

 */



/*****************************************************************************

*                                                                            *

*  Copyright (c) 2012, Intel Corporation                                     *

*                                                                            *

*  All rights reserved.                                                      *

*                                                                            *

*  Redistribution and use in source and binary forms, with or without        *

*  modification, are permitted provided that the following conditions are    *

*  met:                                                                      *

*                                                                            *

*  *  Redistributions of source code must retain the above copyright         *

*     notice, this list of conditions and the following disclaimer.          *

*                                                                            *

*  *  Redistributions in binary form must reproduce the above copyright      *

*     notice, this list of conditions and the following disclaimer in the    *

*     documentation and/or other materials provided with the                 *

*     distribution.                                                          *

*                                                                            *

*  *  Neither the name of the Intel Corporation nor the names of its         *

*     contributors may be used to endorse or promote products derived from   *

*     this software without specific prior written permission.               *

*                                                                            *

*                                                                            *

*  THIS SOFTWARE IS PROVIDED BY INTEL CORPORATION ""AS IS"" AND ANY          *

*  EXPRESS 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 INTEL CORPORATION OR            *

*  CONTRIBUTORS 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.              *

*                                                                            *

******************************************************************************

* Developers and authors:                                                    *

* Shay Gueron (1, 2), and Vlad Krasnov (1)                                   *

* (1) Intel Corporation, Israel Development Center, Haifa, Israel            *

* (2) University of Haifa, Israel                                            *

*****************************************************************************/



#include <openssl/opensslconf.h>

#include "rsaz_exp.h"

crypto/bn/rsaz_exp.h

+5 −42
Original line number Diff line number Diff line 
/*

 * Copyright 2013-2016 The OpenSSL Project Authors. All Rights Reserved.

 * Copyright (c) 2012, Intel Corporation. All Rights Reserved.

 *

 * Licensed under the OpenSSL license (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

 */



/*****************************************************************************

*                                                                            *

*  Copyright (c) 2012, Intel Corporation                                     *

*                                                                            *

*  All rights reserved.                                                      *

*                                                                            *

*  Redistribution and use in source and binary forms, with or without        *

*  modification, are permitted provided that the following conditions are    *

*  met:                                                                      *

*                                                                            *

*  *  Redistributions of source code must retain the above copyright         *

*     notice, this list of conditions and the following disclaimer.          *

*                                                                            *

*  *  Redistributions in binary form must reproduce the above copyright      *

*     notice, this list of conditions and the following disclaimer in the    *

*     documentation and/or other materials provided with the                 *

*     distribution.                                                          *

*                                                                            *

*  *  Neither the name of the Intel Corporation nor the names of its         *

*     contributors may be used to endorse or promote products derived from   *

*     this software without specific prior written permission.               *

*                                                                            *

*                                                                            *

*  THIS SOFTWARE IS PROVIDED BY INTEL CORPORATION ""AS IS"" AND ANY          *

*  EXPRESS 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 INTEL CORPORATION OR            *

*  CONTRIBUTORS 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.              *

*                                                                            *

******************************************************************************

* Developers and authors:                                                    *

* 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