mirror of
https://github.com/ipxe/ipxe
synced 2026-01-29 12:29:13 +03:00
77 lines
2.2 KiB
C
77 lines
2.2 KiB
C
/*
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* Copyright (C) 2025 Michael Brown <mbrown@fensystems.co.uk>.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301, USA.
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*
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* You can also choose to distribute this program under the terms of
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* the Unmodified Binary Distribution Licence (as given in the file
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* COPYING.UBDL), provided that you have satisfied its requirements.
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*/
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FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
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/** @file
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*
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* Elliptic curve self-tests
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*
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*/
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/* Forcibly enable assertions */
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#undef NDEBUG
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#include <stdint.h>
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#include <string.h>
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#include <assert.h>
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#include <ipxe/crypto.h>
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#include <ipxe/test.h>
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#include "elliptic_test.h"
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/**
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* Report elliptic curve point multiplication test result
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*
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* @v test Elliptic curve point multiplication test
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* @v file Test code file
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* @v line Test code line
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*/
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void elliptic_okx ( struct elliptic_test *test, const char *file,
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unsigned int line ) {
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struct elliptic_curve *curve = test->curve;
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size_t pointsize = curve->pointsize;
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size_t keysize = curve->keysize;
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uint8_t actual[pointsize];
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int rc;
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/* Sanity checks */
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okx ( ( test->base_len == pointsize ) || ( ! test->base_len ),
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file, line );
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okx ( test->scalar_len == keysize, file, line );
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okx ( ( test->expected_len == pointsize ) || ( ! test->expected_len ),
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file, line );
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/* Perform point multiplication */
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rc = elliptic_multiply ( curve, ( test->base_len ? test->base : NULL ),
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test->scalar, actual );
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if ( test->expected_len ) {
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okx ( rc == 0, file, line );
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} else {
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okx ( rc != 0, file, line );
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}
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/* Check expected result */
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okx ( memcmp ( actual, test->expected, test->expected_len ) == 0,
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file, line );
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}
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