This is done with the kind permission of Intel.
Reviewed-by: Tim Hudson <tjh@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3813)
// 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
#! /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>
#
#! /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
/*
* 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"
/*
* 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
#! /usr/bin/env perl
# Copyright 2014-2016 The OpenSSL Project Authors. All Rights Reserved.
+# Copyright (c) 2014, 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 2014 Intel Corporation #
-# #
-# Licensed under the Apache License, Version 2.0 (the "License"); #
-# you may not use this file except in compliance with the License. #
-# You may obtain a copy of the License at #
-# #
-# http://www.apache.org/licenses/LICENSE-2.0 #
-# #
-# Unless required by applicable law or agreed to in writing, software #
-# distributed under the License is distributed on an "AS IS" BASIS, #
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. #
-# See the License for the specific language governing permissions and #
-# limitations under the License. #
-# #
-##############################################################################
-# #
-# Developers and authors: #
-# Shay Gueron (1, 2), and Vlad Krasnov (1) #
-# (1) Intel Corporation, Israel Development Center #
-# (2) University of Haifa #
-# Reference: #
-# S.Gueron and V.Krasnov, "Fast Prime Field Elliptic Curve Cryptography with#
-# 256 Bit Primes" #
-# #
-##############################################################################
+#
+# Originally written by Shay Gueron (1, 2), and Vlad Krasnov (1)
+# (1) Intel Corporation, Israel Development Center, Haifa, Israel
+# (2) University of Haifa, Israel
+#
+# Reference:
+# S.Gueron and V.Krasnov, "Fast Prime Field Elliptic Curve Cryptography with
+# 256 Bit Primes"
$flavour = shift;
$output = shift;
#! /usr/bin/env perl
# Copyright 2014-2016 The OpenSSL Project Authors. All Rights Reserved.
+# Copyright (c) 2014, 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 2014 Intel Corporation #
-# #
-# Licensed under the Apache License, Version 2.0 (the "License"); #
-# you may not use this file except in compliance with the License. #
-# You may obtain a copy of the License at #
-# #
-# http://www.apache.org/licenses/LICENSE-2.0 #
-# #
-# Unless required by applicable law or agreed to in writing, software #
-# distributed under the License is distributed on an "AS IS" BASIS, #
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. #
-# See the License for the specific language governing permissions and #
-# limitations under the License. #
-# #
-##############################################################################
-# #
-# Developers and authors: #
-# Shay Gueron (1, 2), and Vlad Krasnov (1) #
-# (1) Intel Corporation, Israel Development Center #
-# (2) University of Haifa #
-# Reference: #
-# S.Gueron and V.Krasnov, "Fast Prime Field Elliptic Curve Cryptography with#
-# 256 Bit Primes" #
-# #
-##############################################################################
+#
+# Originally written by Shay Gueron (1, 2), and Vlad Krasnov (1)
+# (1) Intel Corporation, Israel Development Center, Haifa, Israel
+# (2) University of Haifa, Israel
+#
+# Reference:
+# S.Gueron and V.Krasnov, "Fast Prime Field Elliptic Curve Cryptography with
+# 256 Bit Primes"
# Further optimization by <appro@openssl.org>:
#
/*
* Copyright 2014-2016 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright (c) 2014, 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
+ *
+ * Reference:
+ * S.Gueron and V.Krasnov, "Fast Prime Field Elliptic Curve Cryptography with
+ * 256 Bit Primes"
*/
-/******************************************************************************
- * *
- * Copyright 2014 Intel Corporation *
- * *
- * Licensed under the Apache License, Version 2.0 (the "License"); *
- * you may not use this file except in compliance with the License. *
- * You may obtain a copy of the License at *
- * *
- * http://www.apache.org/licenses/LICENSE-2.0 *
- * *
- * Unless required by applicable law or agreed to in writing, software *
- * distributed under the License is distributed on an "AS IS" BASIS, *
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. *
- * See the License for the specific language governing permissions and *
- * limitations under the License. *
- * *
- ******************************************************************************
- * *
- * Developers and authors: *
- * Shay Gueron (1, 2), and Vlad Krasnov (1) *
- * (1) Intel Corporation, Israel Development Center *
- * (2) University of Haifa *
- * Reference: *
- * S.Gueron and V.Krasnov, "Fast Prime Field Elliptic Curve Cryptography with *
- * 256 Bit Primes" *
- * *
- ******************************************************************************/
-
#include <string.h>
#include "internal/cryptlib.h"
projects / oweals / openssl.git / commitdiff