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[crypto] Add definitions and tests for the NIST P-256 elliptic curve
Signed-off-by: Michael Brown <mcb30@ipxe.org>
This commit is contained in:
Michael Brown
176
src/tests/p256_test.c
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176
src/tests/p256_test.c
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/*
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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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* NIST P-256 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 <ipxe/p256.h>
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#include <ipxe/test.h>
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#include "elliptic_test.h"
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/* http://point-at-infinity.org/ecc/nisttv k=1 */
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ELLIPTIC_TEST ( poi_1, &p256_curve, BASE_GENERATOR,
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SCALAR ( 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01 ),
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EXPECTED ( 0x6b, 0x17, 0xd1, 0xf2, 0xe1, 0x2c, 0x42, 0x47,
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0xf8, 0xbc, 0xe6, 0xe5, 0x63, 0xa4, 0x40, 0xf2,
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0x77, 0x03, 0x7d, 0x81, 0x2d, 0xeb, 0x33, 0xa0,
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0xf4, 0xa1, 0x39, 0x45, 0xd8, 0x98, 0xc2, 0x96,
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0x4f, 0xe3, 0x42, 0xe2, 0xfe, 0x1a, 0x7f, 0x9b,
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0x8e, 0xe7, 0xeb, 0x4a, 0x7c, 0x0f, 0x9e, 0x16,
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0x2b, 0xce, 0x33, 0x57, 0x6b, 0x31, 0x5e, 0xce,
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0xcb, 0xb6, 0x40, 0x68, 0x37, 0xbf, 0x51, 0xf5 ) );
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/* http://point-at-infinity.org/ecc/nisttv k=2 */
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ELLIPTIC_TEST ( poi_2, &p256_curve, BASE_GENERATOR,
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SCALAR ( 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02 ),
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EXPECTED ( 0x7c, 0xf2, 0x7b, 0x18, 0x8d, 0x03, 0x4f, 0x7e,
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0x8a, 0x52, 0x38, 0x03, 0x04, 0xb5, 0x1a, 0xc3,
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0xc0, 0x89, 0x69, 0xe2, 0x77, 0xf2, 0x1b, 0x35,
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0xa6, 0x0b, 0x48, 0xfc, 0x47, 0x66, 0x99, 0x78,
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0x07, 0x77, 0x55, 0x10, 0xdb, 0x8e, 0xd0, 0x40,
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0x29, 0x3d, 0x9a, 0xc6, 0x9f, 0x74, 0x30, 0xdb,
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0xba, 0x7d, 0xad, 0xe6, 0x3c, 0xe9, 0x82, 0x29,
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0x9e, 0x04, 0xb7, 0x9d, 0x22, 0x78, 0x73, 0xd1 ) );
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/* http://point-at-infinity.org/ecc/nisttv k=2 (as base) to k=20 */
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ELLIPTIC_TEST ( poi_2_20, &p256_curve,
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BASE ( 0x7c, 0xf2, 0x7b, 0x18, 0x8d, 0x03, 0x4f, 0x7e,
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0x8a, 0x52, 0x38, 0x03, 0x04, 0xb5, 0x1a, 0xc3,
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0xc0, 0x89, 0x69, 0xe2, 0x77, 0xf2, 0x1b, 0x35,
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0xa6, 0x0b, 0x48, 0xfc, 0x47, 0x66, 0x99, 0x78,
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0x07, 0x77, 0x55, 0x10, 0xdb, 0x8e, 0xd0, 0x40,
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0x29, 0x3d, 0x9a, 0xc6, 0x9f, 0x74, 0x30, 0xdb,
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0xba, 0x7d, 0xad, 0xe6, 0x3c, 0xe9, 0x82, 0x29,
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0x9e, 0x04, 0xb7, 0x9d, 0x22, 0x78, 0x73, 0xd1 ),
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SCALAR ( 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0a ),
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EXPECTED ( 0x83, 0xa0, 0x1a, 0x93, 0x78, 0x39, 0x5b, 0xab,
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0x9b, 0xcd, 0x6a, 0x0a, 0xd0, 0x3c, 0xc5, 0x6d,
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0x56, 0xe6, 0xb1, 0x92, 0x50, 0x46, 0x5a, 0x94,
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0xa2, 0x34, 0xdc, 0x4c, 0x6b, 0x28, 0xda, 0x9a,
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0x76, 0xe4, 0x9b, 0x6d, 0xe2, 0xf7, 0x32, 0x34,
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0xae, 0x6a, 0x5e, 0xb9, 0xd6, 0x12, 0xb7, 0x5c,
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0x9f, 0x22, 0x02, 0xbb, 0x69, 0x23, 0xf5, 0x4f,
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0xf8, 0x24, 0x0a, 0xaa, 0x86, 0xf6, 0x40, 0xb8 ) );
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/* http://point-at-infinity.org/ecc/nisttv k=112233445566778899 */
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ELLIPTIC_TEST ( poi_mid, &p256_curve, BASE_GENERATOR,
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SCALAR ( 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x01, 0x8e, 0xbb, 0xb9, 0x5e, 0xed, 0x0e, 0x13 ),
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EXPECTED ( 0x33, 0x91, 0x50, 0x84, 0x4e, 0xc1, 0x52, 0x34,
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0x80, 0x7f, 0xe8, 0x62, 0xa8, 0x6b, 0xe7, 0x79,
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0x77, 0xdb, 0xfb, 0x3a, 0xe3, 0xd9, 0x6f, 0x4c,
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0x22, 0x79, 0x55, 0x13, 0xae, 0xaa, 0xb8, 0x2f,
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0xb1, 0xc1, 0x4d, 0xdf, 0xdc, 0x8e, 0xc1, 0xb2,
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0x58, 0x3f, 0x51, 0xe8, 0x5a, 0x5e, 0xb3, 0xa1,
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0x55, 0x84, 0x0f, 0x20, 0x34, 0x73, 0x0e, 0x9b,
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0x5a, 0xda, 0x38, 0xb6, 0x74, 0x33, 0x6a, 0x21 ) );
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/* http://point-at-infinity.org/ecc/nisttv k=<largest> */
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ELLIPTIC_TEST ( poi_large, &p256_curve, BASE_GENERATOR,
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SCALAR ( 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00,
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0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
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0xbc, 0xe6, 0xfa, 0xad, 0xa7, 0x17, 0x9e, 0x84,
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0xf3, 0xb9, 0xca, 0xc2, 0xfc, 0x63, 0x25, 0x50 ),
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EXPECTED ( 0x6b, 0x17, 0xd1, 0xf2, 0xe1, 0x2c, 0x42, 0x47,
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0xf8, 0xbc, 0xe6, 0xe5, 0x63, 0xa4, 0x40, 0xf2,
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0x77, 0x03, 0x7d, 0x81, 0x2d, 0xeb, 0x33, 0xa0,
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0xf4, 0xa1, 0x39, 0x45, 0xd8, 0x98, 0xc2, 0x96,
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0xb0, 0x1c, 0xbd, 0x1c, 0x01, 0xe5, 0x80, 0x65,
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0x71, 0x18, 0x14, 0xb5, 0x83, 0xf0, 0x61, 0xe9,
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0xd4, 0x31, 0xcc, 0xa9, 0x94, 0xce, 0xa1, 0x31,
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0x34, 0x49, 0xbf, 0x97, 0xc8, 0x40, 0xae, 0x0a ) );
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/* Invalid curve point zero */
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ELLIPTIC_TEST ( invalid_zero, &p256_curve,
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BASE ( 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 ),
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SCALAR ( 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01 ),
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EXPECTED_FAIL );
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/* Invalid curve point (base_x, base_y - 1) */
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ELLIPTIC_TEST ( invalid_one, &p256_curve,
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BASE ( 0x6b, 0x17, 0xd1, 0xf2, 0xe1, 0x2c, 0x42, 0x47,
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0xf8, 0xbc, 0xe6, 0xe5, 0x63, 0xa4, 0x40, 0xf2,
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0x77, 0x03, 0x7d, 0x81, 0x2d, 0xeb, 0x33, 0xa0,
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0xf4, 0xa1, 0x39, 0x45, 0xd8, 0x98, 0xc2, 0x96,
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0x4f, 0xe3, 0x42, 0xe2, 0xfe, 0x1a, 0x7f, 0x9b,
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0x8e, 0xe7, 0xeb, 0x4a, 0x7c, 0x0f, 0x9e, 0x16,
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0x2b, 0xce, 0x33, 0x57, 0x6b, 0x31, 0x5e, 0xce,
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0xcb, 0xb6, 0x40, 0x68, 0x37, 0xbf, 0x51, 0xf4 ),
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SCALAR ( 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01 ),
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EXPECTED_FAIL );
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/**
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* Perform P-256 self-test
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*
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*/
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static void p256_test_exec ( void ) {
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/* Tests from http://point-at-infinity.org/ecc/nisttv */
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elliptic_ok ( &poi_1 );
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elliptic_ok ( &poi_2 );
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elliptic_ok ( &poi_2_20 );
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elliptic_ok ( &poi_mid );
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elliptic_ok ( &poi_large );
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/* Invalid point tests */
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elliptic_ok ( &invalid_zero );
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elliptic_ok ( &invalid_one );
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}
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/** P-256 self-test */
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struct self_test p256_test __self_test = {
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.name = "p256",
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.exec = p256_test_exec,
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};
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@@ -86,3 +86,4 @@ REQUIRE_OBJECT ( des_test );
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REQUIRE_OBJECT ( mschapv2_test );
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REQUIRE_OBJECT ( uuid_test );
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REQUIRE_OBJECT ( editstring_test );
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REQUIRE_OBJECT ( p256_test );
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