sha256-armv4.pl (e5451c8f8330e03ad3cfa16048b4daf961af434f) sha256-armv4.pl (c2e415fe75bbc83c1cd9299b12b81aa2f5ad7c6e)
1#!/usr/bin/env perl
1#!/usr/bin/env perl
2# SPDX-License-Identifier: GPL-2.0
2
3
4# This code is taken from the OpenSSL project but the author (Andy Polyakov)
5# has relicensed it under the GPLv2. Therefore this program is free software;
6# you can redistribute it and/or modify it under the terms of the GNU General
7# Public License version 2 as published by the Free Software Foundation.
8#
9# The original headers, including the original license headers, are
10# included below for completeness.
11
3# ====================================================================
4# Written by Andy Polyakov <appro@openssl.org> for the OpenSSL
5# project. The module is, however, dual licensed under OpenSSL and
6# CRYPTOGAMS licenses depending on where you obtain it. For further
7# details see http://www.openssl.org/~appro/cryptogams/.
12# ====================================================================
13# Written by Andy Polyakov <appro@openssl.org> for the OpenSSL
14# project. The module is, however, dual licensed under OpenSSL and
15# CRYPTOGAMS licenses depending on where you obtain it. For further
16# details see http://www.openssl.org/~appro/cryptogams/.
8#
9# Permission to use under GPL terms is granted.
10# ====================================================================
11
12# SHA256 block procedure for ARMv4. May 2007.
13
14# Performance is ~2x better than gcc 3.4 generated code and in "abso-
15# lute" terms is ~2250 cycles per 64-byte block or ~35 cycles per
16# byte [on single-issue Xscale PXA250 core].
17

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18
19# SHA256 block procedure for ARMv4. May 2007.
20
21# Performance is ~2x better than gcc 3.4 generated code and in "abso-
22# lute" terms is ~2250 cycles per 64-byte block or ~35 cycles per
23# byte [on single-issue Xscale PXA250 core].
24

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