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openssl/crypto/ec/curve448/arch_32/arch_intrinsics.h

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Update the imported curve448 code to use OpenSSL copyright headers Some files talk about the MIT license. This code was contributed under CLA and was relicensed to the OpenSSL licence when imported. Reviewed-by: Bernd Edlinger <bernd.edlinger@hotmail.de> (Merged from https://github.com/openssl/openssl/pull/5105)
2017-12-02 02:12:25 +08:00
/*
Update Curve448 copyright for 2018 Reviewed-by: Bernd Edlinger <bernd.edlinger@hotmail.de> (Merged from https://github.com/openssl/openssl/pull/5105)
2018-01-18 21:12:46 +08:00
* Copyright 2017-2018 The OpenSSL Project Authors. All Rights Reserved.
Update the imported curve448 code to use OpenSSL copyright headers Some files talk about the MIT license. This code was contributed under CLA and was relicensed to the OpenSSL licence when imported. Reviewed-by: Bernd Edlinger <bernd.edlinger@hotmail.de> (Merged from https://github.com/openssl/openssl/pull/5105)
2017-12-02 02:12:25 +08:00
* Copyright 2016 Cryptography Research, Inc.
*
Following the license change, modify the boilerplates in crypto/ec/ [skip ci] Reviewed-by: Matt Caswell <matt@openssl.org> (Merged from https://github.com/openssl/openssl/pull/7791)
2018-12-06 20:38:06 +08:00
* Licensed under the Apache License 2.0 (the "License"). You may not use
Update the imported curve448 code to use OpenSSL copyright headers Some files talk about the MIT license. This code was contributed under CLA and was relicensed to the OpenSSL licence when imported. Reviewed-by: Bernd Edlinger <bernd.edlinger@hotmail.de> (Merged from https://github.com/openssl/openssl/pull/5105)
2017-12-02 02:12:25 +08:00
* 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 Mike Hamburg
Import Curve 448 support This imports selected files from the src directory of this repository: https://sourceforge.net/p/ed448goldilocks/code/ci/v0.9.4/tree/ This is from the version tagged as "v0.9.4" with commit id 7527e9. This code was originally writting by Mike Hamburg and the import is done by kind permission of Rambus and Mike Hamburg under CLA. As this is under CLA the files are being relicensed under the OpenSSL licence. Subsequent commits will correct any licence notices in the individual files. These files should provide complete self-contained support for X448 and Ed448. They are imported "as is" from the source repository and this commit does not attempt to integrate them into the OpenSSL build system, or modify them in any way to fit OpenSSL style guidelines. That will be done by subsequent commits. Reviewed-by: Bernd Edlinger <bernd.edlinger@hotmail.de> (Merged from https://github.com/openssl/openssl/pull/5105)
2017-11-15 23:27:21 +08:00
*/
More style fixes to Curve448 code based on review feedback Reviewed-by: Bernd Edlinger <bernd.edlinger@hotmail.de> (Merged from https://github.com/openssl/openssl/pull/5105)
2018-02-12 22:27:02 +08:00
#ifndef HEADER_ARCH_32_ARCH_INTRINSICS_H
# define HEADER_ARCH_32_ARCH_INTRINSICS_H
Remove the curve448 specific constant time implementation Instead we should use the standard OpenSSL constant time routines. Reviewed-by: Bernd Edlinger <bernd.edlinger@hotmail.de> (Merged from https://github.com/openssl/openssl/pull/5105)
2018-02-01 21:53:56 +08:00
Reorganize local header files Apart from public and internal header files, there is a third type called local header files, which are located next to source files in the source directory. Currently, they have different suffixes like '*_lcl.h', '*_local.h', or '*_int.h' This commit changes the different suffixes to '*_local.h' uniformly. Reviewed-by: Richard Levitte <levitte@openssl.org> (Merged from https://github.com/openssl/openssl/pull/9333)
2019-09-28 06:45:40 +08:00
#include "internal/constant_time.h"
Import Curve 448 support This imports selected files from the src directory of this repository: https://sourceforge.net/p/ed448goldilocks/code/ci/v0.9.4/tree/ This is from the version tagged as "v0.9.4" with commit id 7527e9. This code was originally writting by Mike Hamburg and the import is done by kind permission of Rambus and Mike Hamburg under CLA. As this is under CLA the files are being relicensed under the OpenSSL licence. Subsequent commits will correct any licence notices in the individual files. These files should provide complete self-contained support for X448 and Ed448. They are imported "as is" from the source repository and this commit does not attempt to integrate them into the OpenSSL build system, or modify them in any way to fit OpenSSL style guidelines. That will be done by subsequent commits. Reviewed-by: Bernd Edlinger <bernd.edlinger@hotmail.de> (Merged from https://github.com/openssl/openssl/pull/5105)
2017-11-15 23:27:21 +08:00
Run util/openssl-format-source on the Curve448 code Reviewed-by: Bernd Edlinger <bernd.edlinger@hotmail.de> (Merged from https://github.com/openssl/openssl/pull/5105)
2017-12-04 19:38:58 +08:00
# define ARCH_WORD_BITS 32
Import Curve 448 support This imports selected files from the src directory of this repository: https://sourceforge.net/p/ed448goldilocks/code/ci/v0.9.4/tree/ This is from the version tagged as "v0.9.4" with commit id 7527e9. This code was originally writting by Mike Hamburg and the import is done by kind permission of Rambus and Mike Hamburg under CLA. As this is under CLA the files are being relicensed under the OpenSSL licence. Subsequent commits will correct any licence notices in the individual files. These files should provide complete self-contained support for X448 and Ed448. They are imported "as is" from the source repository and this commit does not attempt to integrate them into the OpenSSL build system, or modify them in any way to fit OpenSSL style guidelines. That will be done by subsequent commits. Reviewed-by: Bernd Edlinger <bernd.edlinger@hotmail.de> (Merged from https://github.com/openssl/openssl/pull/5105)
2017-11-15 23:27:21 +08:00
Remove the curve448 specific constant time implementation Instead we should use the standard OpenSSL constant time routines. Reviewed-by: Bernd Edlinger <bernd.edlinger@hotmail.de> (Merged from https://github.com/openssl/openssl/pull/5105)
2018-02-01 21:53:56 +08:00
#define word_is_zero(a) constant_time_is_zero_32(a)
Import Curve 448 support This imports selected files from the src directory of this repository: https://sourceforge.net/p/ed448goldilocks/code/ci/v0.9.4/tree/ This is from the version tagged as "v0.9.4" with commit id 7527e9. This code was originally writting by Mike Hamburg and the import is done by kind permission of Rambus and Mike Hamburg under CLA. As this is under CLA the files are being relicensed under the OpenSSL licence. Subsequent commits will correct any licence notices in the individual files. These files should provide complete self-contained support for X448 and Ed448. They are imported "as is" from the source repository and this commit does not attempt to integrate them into the OpenSSL build system, or modify them in any way to fit OpenSSL style guidelines. That will be done by subsequent commits. Reviewed-by: Bernd Edlinger <bernd.edlinger@hotmail.de> (Merged from https://github.com/openssl/openssl/pull/5105)
2017-11-15 23:27:21 +08:00
Fix build errors for Curve448 code on Windows (VC-WIN32 and VC-WIN64A) Reviewed-by: Bernd Edlinger <bernd.edlinger@hotmail.de> (Merged from https://github.com/openssl/openssl/pull/5105)
2017-12-12 22:17:40 +08:00
static ossl_inline uint64_t widemul(uint32_t a, uint32_t b)
Run util/openssl-format-source on the Curve448 code Reviewed-by: Bernd Edlinger <bernd.edlinger@hotmail.de> (Merged from https://github.com/openssl/openssl/pull/5105)
2017-12-04 19:38:58 +08:00
{
Import Curve 448 support This imports selected files from the src directory of this repository: https://sourceforge.net/p/ed448goldilocks/code/ci/v0.9.4/tree/ This is from the version tagged as "v0.9.4" with commit id 7527e9. This code was originally writting by Mike Hamburg and the import is done by kind permission of Rambus and Mike Hamburg under CLA. As this is under CLA the files are being relicensed under the OpenSSL licence. Subsequent commits will correct any licence notices in the individual files. These files should provide complete self-contained support for X448 and Ed448. They are imported "as is" from the source repository and this commit does not attempt to integrate them into the OpenSSL build system, or modify them in any way to fit OpenSSL style guidelines. That will be done by subsequent commits. Reviewed-by: Bernd Edlinger <bernd.edlinger@hotmail.de> (Merged from https://github.com/openssl/openssl/pull/5105)
2017-11-15 23:27:21 +08:00
return ((uint64_t)a) * b;
}
More style fixes to Curve448 code based on review feedback Reviewed-by: Bernd Edlinger <bernd.edlinger@hotmail.de> (Merged from https://github.com/openssl/openssl/pull/5105)
2018-02-12 22:27:02 +08:00
#endif /* HEADER_ARCH_32_ARCH_INTRINSICS_H */
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