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curve25519_kunit.c

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linux-6.19.14/lib/crypto/tests/curve25519_kunit.c C
   1// SPDX-License-Identifier: GPL-2.0 OR MIT
   2/*
   3 * Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
   4 */
   5
   6#include <crypto/curve25519.h>
   7#include <kunit/test.h>
   8#include <linux/timekeeping.h>
   9
  10struct curve25519_test_vector {
  11	u8 private[CURVE25519_KEY_SIZE];
  12	u8 public[CURVE25519_KEY_SIZE];
  13	u8 result[CURVE25519_KEY_SIZE];
  14	bool valid;
  15};
  16static const struct curve25519_test_vector curve25519_test_vectors[] = {
  17	{
  18		.private = { 0x77, 0x07, 0x6d, 0x0a, 0x73, 0x18, 0xa5, 0x7d,
  19			     0x3c, 0x16, 0xc1, 0x72, 0x51, 0xb2, 0x66, 0x45,
  20			     0xdf, 0x4c, 0x2f, 0x87, 0xeb, 0xc0, 0x99, 0x2a,
  21			     0xb1, 0x77, 0xfb, 0xa5, 0x1d, 0xb9, 0x2c, 0x2a },
  22		.public = { 0xde, 0x9e, 0xdb, 0x7d, 0x7b, 0x7d, 0xc1, 0xb4,
  23			    0xd3, 0x5b, 0x61, 0xc2, 0xec, 0xe4, 0x35, 0x37,
  24			    0x3f, 0x83, 0x43, 0xc8, 0x5b, 0x78, 0x67, 0x4d,
  25			    0xad, 0xfc, 0x7e, 0x14, 0x6f, 0x88, 0x2b, 0x4f },
  26		.result = { 0x4a, 0x5d, 0x9d, 0x5b, 0xa4, 0xce, 0x2d, 0xe1,
  27			    0x72, 0x8e, 0x3b, 0xf4, 0x80, 0x35, 0x0f, 0x25,
  28			    0xe0, 0x7e, 0x21, 0xc9, 0x47, 0xd1, 0x9e, 0x33,
  29			    0x76, 0xf0, 0x9b, 0x3c, 0x1e, 0x16, 0x17, 0x42 },
  30		.valid = true
  31	},
  32	{
  33		.private = { 0x5d, 0xab, 0x08, 0x7e, 0x62, 0x4a, 0x8a, 0x4b,
  34			     0x79, 0xe1, 0x7f, 0x8b, 0x83, 0x80, 0x0e, 0xe6,
  35			     0x6f, 0x3b, 0xb1, 0x29, 0x26, 0x18, 0xb6, 0xfd,
  36			     0x1c, 0x2f, 0x8b, 0x27, 0xff, 0x88, 0xe0, 0xeb },
  37		.public = { 0x85, 0x20, 0xf0, 0x09, 0x89, 0x30, 0xa7, 0x54,
  38			    0x74, 0x8b, 0x7d, 0xdc, 0xb4, 0x3e, 0xf7, 0x5a,
  39			    0x0d, 0xbf, 0x3a, 0x0d, 0x26, 0x38, 0x1a, 0xf4,
  40			    0xeb, 0xa4, 0xa9, 0x8e, 0xaa, 0x9b, 0x4e, 0x6a },
  41		.result = { 0x4a, 0x5d, 0x9d, 0x5b, 0xa4, 0xce, 0x2d, 0xe1,
  42			    0x72, 0x8e, 0x3b, 0xf4, 0x80, 0x35, 0x0f, 0x25,
  43			    0xe0, 0x7e, 0x21, 0xc9, 0x47, 0xd1, 0x9e, 0x33,
  44			    0x76, 0xf0, 0x9b, 0x3c, 0x1e, 0x16, 0x17, 0x42 },
  45		.valid = true
  46	},
  47	{
  48		.private = { 1 },
  49		.public = { 0x25, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  50			    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  51			    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  52			    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
  53		.result = { 0x3c, 0x77, 0x77, 0xca, 0xf9, 0x97, 0xb2, 0x64,
  54			    0x41, 0x60, 0x77, 0x66, 0x5b, 0x4e, 0x22, 0x9d,
  55			    0x0b, 0x95, 0x48, 0xdc, 0x0c, 0xd8, 0x19, 0x98,
  56			    0xdd, 0xcd, 0xc5, 0xc8, 0x53, 0x3c, 0x79, 0x7f },
  57		.valid = true
  58	},
  59	{
  60		.private = { 1 },
  61		.public = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
  62			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
  63			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
  64			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff },
  65		.result = { 0xb3, 0x2d, 0x13, 0x62, 0xc2, 0x48, 0xd6, 0x2f,
  66			    0xe6, 0x26, 0x19, 0xcf, 0xf0, 0x4d, 0xd4, 0x3d,
  67			    0xb7, 0x3f, 0xfc, 0x1b, 0x63, 0x08, 0xed, 0xe3,
  68			    0x0b, 0x78, 0xd8, 0x73, 0x80, 0xf1, 0xe8, 0x34 },
  69		.valid = true
  70	},
  71	{
  72		.private = { 0xa5, 0x46, 0xe3, 0x6b, 0xf0, 0x52, 0x7c, 0x9d,
  73			     0x3b, 0x16, 0x15, 0x4b, 0x82, 0x46, 0x5e, 0xdd,
  74			     0x62, 0x14, 0x4c, 0x0a, 0xc1, 0xfc, 0x5a, 0x18,
  75			     0x50, 0x6a, 0x22, 0x44, 0xba, 0x44, 0x9a, 0xc4 },
  76		.public = { 0xe6, 0xdb, 0x68, 0x67, 0x58, 0x30, 0x30, 0xdb,
  77			    0x35, 0x94, 0xc1, 0xa4, 0x24, 0xb1, 0x5f, 0x7c,
  78			    0x72, 0x66, 0x24, 0xec, 0x26, 0xb3, 0x35, 0x3b,
  79			    0x10, 0xa9, 0x03, 0xa6, 0xd0, 0xab, 0x1c, 0x4c },
  80		.result = { 0xc3, 0xda, 0x55, 0x37, 0x9d, 0xe9, 0xc6, 0x90,
  81			    0x8e, 0x94, 0xea, 0x4d, 0xf2, 0x8d, 0x08, 0x4f,
  82			    0x32, 0xec, 0xcf, 0x03, 0x49, 0x1c, 0x71, 0xf7,
  83			    0x54, 0xb4, 0x07, 0x55, 0x77, 0xa2, 0x85, 0x52 },
  84		.valid = true
  85	},
  86	{
  87		.private = { 1, 2, 3, 4 },
  88		.public = { 0 },
  89		.result = { 0 },
  90		.valid = false
  91	},
  92	{
  93		.private = { 2, 4, 6, 8 },
  94		.public = { 0xe0, 0xeb, 0x7a, 0x7c, 0x3b, 0x41, 0xb8, 0xae,
  95			    0x16, 0x56, 0xe3, 0xfa, 0xf1, 0x9f, 0xc4, 0x6a,
  96			    0xda, 0x09, 0x8d, 0xeb, 0x9c, 0x32, 0xb1, 0xfd,
  97			    0x86, 0x62, 0x05, 0x16, 0x5f, 0x49, 0xb8 },
  98		.result = { 0 },
  99		.valid = false
 100	},
 101	{
 102		.private = { 0xff, 0xff, 0xff, 0xff, 0x0a, 0xff, 0xff, 0xff,
 103			     0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 104			     0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 105			     0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff },
 106		.public = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 107			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 108			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 109			    0xff, 0xff, 0xff, 0xff, 0x0a, 0x00, 0xfb, 0x9f },
 110		.result = { 0x77, 0x52, 0xb6, 0x18, 0xc1, 0x2d, 0x48, 0xd2,
 111			    0xc6, 0x93, 0x46, 0x83, 0x81, 0x7c, 0xc6, 0x57,
 112			    0xf3, 0x31, 0x03, 0x19, 0x49, 0x48, 0x20, 0x05,
 113			    0x42, 0x2b, 0x4e, 0xae, 0x8d, 0x1d, 0x43, 0x23 },
 114		.valid = true
 115	},
 116	{
 117		.private = { 0x8e, 0x0a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 118			     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 119			     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 120			     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
 121		.public = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 122			    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 123			    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 124			    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x8e, 0x06 },
 125		.result = { 0x5a, 0xdf, 0xaa, 0x25, 0x86, 0x8e, 0x32, 0x3d,
 126			    0xae, 0x49, 0x62, 0xc1, 0x01, 0x5c, 0xb3, 0x12,
 127			    0xe1, 0xc5, 0xc7, 0x9e, 0x95, 0x3f, 0x03, 0x99,
 128			    0xb0, 0xba, 0x16, 0x22, 0xf3, 0xb6, 0xf7, 0x0c },
 129		.valid = true
 130	},
 131	/* wycheproof - normal case */
 132	{
 133		.private = { 0x48, 0x52, 0x83, 0x4d, 0x9d, 0x6b, 0x77, 0xda,
 134			     0xde, 0xab, 0xaa, 0xf2, 0xe1, 0x1d, 0xca, 0x66,
 135			     0xd1, 0x9f, 0xe7, 0x49, 0x93, 0xa7, 0xbe, 0xc3,
 136			     0x6c, 0x6e, 0x16, 0xa0, 0x98, 0x3f, 0xea, 0xba },
 137		.public = { 0x9c, 0x64, 0x7d, 0x9a, 0xe5, 0x89, 0xb9, 0xf5,
 138			    0x8f, 0xdc, 0x3c, 0xa4, 0x94, 0x7e, 0xfb, 0xc9,
 139			    0x15, 0xc4, 0xb2, 0xe0, 0x8e, 0x74, 0x4a, 0x0e,
 140			    0xdf, 0x46, 0x9d, 0xac, 0x59, 0xc8, 0xf8, 0x5a },
 141		.result = { 0x87, 0xb7, 0xf2, 0x12, 0xb6, 0x27, 0xf7, 0xa5,
 142			    0x4c, 0xa5, 0xe0, 0xbc, 0xda, 0xdd, 0xd5, 0x38,
 143			    0x9d, 0x9d, 0xe6, 0x15, 0x6c, 0xdb, 0xcf, 0x8e,
 144			    0xbe, 0x14, 0xff, 0xbc, 0xfb, 0x43, 0x65, 0x51 },
 145		.valid = true
 146	},
 147	/* wycheproof - public key on twist */
 148	{
 149		.private = { 0x58, 0x8c, 0x06, 0x1a, 0x50, 0x80, 0x4a, 0xc4,
 150			     0x88, 0xad, 0x77, 0x4a, 0xc7, 0x16, 0xc3, 0xf5,
 151			     0xba, 0x71, 0x4b, 0x27, 0x12, 0xe0, 0x48, 0x49,
 152			     0x13, 0x79, 0xa5, 0x00, 0x21, 0x19, 0x98, 0xa8 },
 153		.public = { 0x63, 0xaa, 0x40, 0xc6, 0xe3, 0x83, 0x46, 0xc5,
 154			    0xca, 0xf2, 0x3a, 0x6d, 0xf0, 0xa5, 0xe6, 0xc8,
 155			    0x08, 0x89, 0xa0, 0x86, 0x47, 0xe5, 0x51, 0xb3,
 156			    0x56, 0x34, 0x49, 0xbe, 0xfc, 0xfc, 0x97, 0x33 },
 157		.result = { 0xb1, 0xa7, 0x07, 0x51, 0x94, 0x95, 0xff, 0xff,
 158			    0xb2, 0x98, 0xff, 0x94, 0x17, 0x16, 0xb0, 0x6d,
 159			    0xfa, 0xb8, 0x7c, 0xf8, 0xd9, 0x11, 0x23, 0xfe,
 160			    0x2b, 0xe9, 0xa2, 0x33, 0xdd, 0xa2, 0x22, 0x12 },
 161		.valid = true
 162	},
 163	/* wycheproof - public key on twist */
 164	{
 165		.private = { 0xb0, 0x5b, 0xfd, 0x32, 0xe5, 0x53, 0x25, 0xd9,
 166			     0xfd, 0x64, 0x8c, 0xb3, 0x02, 0x84, 0x80, 0x39,
 167			     0x00, 0x0b, 0x39, 0x0e, 0x44, 0xd5, 0x21, 0xe5,
 168			     0x8a, 0xab, 0x3b, 0x29, 0xa6, 0x96, 0x0b, 0xa8 },
 169		.public = { 0x0f, 0x83, 0xc3, 0x6f, 0xde, 0xd9, 0xd3, 0x2f,
 170			    0xad, 0xf4, 0xef, 0xa3, 0xae, 0x93, 0xa9, 0x0b,
 171			    0xb5, 0xcf, 0xa6, 0x68, 0x93, 0xbc, 0x41, 0x2c,
 172			    0x43, 0xfa, 0x72, 0x87, 0xdb, 0xb9, 0x97, 0x79 },
 173		.result = { 0x67, 0xdd, 0x4a, 0x6e, 0x16, 0x55, 0x33, 0x53,
 174			    0x4c, 0x0e, 0x3f, 0x17, 0x2e, 0x4a, 0xb8, 0x57,
 175			    0x6b, 0xca, 0x92, 0x3a, 0x5f, 0x07, 0xb2, 0xc0,
 176			    0x69, 0xb4, 0xc3, 0x10, 0xff, 0x2e, 0x93, 0x5b },
 177		.valid = true
 178	},
 179	/* wycheproof - public key on twist */
 180	{
 181		.private = { 0x70, 0xe3, 0x4b, 0xcb, 0xe1, 0xf4, 0x7f, 0xbc,
 182			     0x0f, 0xdd, 0xfd, 0x7c, 0x1e, 0x1a, 0xa5, 0x3d,
 183			     0x57, 0xbf, 0xe0, 0xf6, 0x6d, 0x24, 0x30, 0x67,
 184			     0xb4, 0x24, 0xbb, 0x62, 0x10, 0xbe, 0xd1, 0x9c },
 185		.public = { 0x0b, 0x82, 0x11, 0xa2, 0xb6, 0x04, 0x90, 0x97,
 186			    0xf6, 0x87, 0x1c, 0x6c, 0x05, 0x2d, 0x3c, 0x5f,
 187			    0xc1, 0xba, 0x17, 0xda, 0x9e, 0x32, 0xae, 0x45,
 188			    0x84, 0x03, 0xb0, 0x5b, 0xb2, 0x83, 0x09, 0x2a },
 189		.result = { 0x4a, 0x06, 0x38, 0xcf, 0xaa, 0x9e, 0xf1, 0x93,
 190			    0x3b, 0x47, 0xf8, 0x93, 0x92, 0x96, 0xa6, 0xb2,
 191			    0x5b, 0xe5, 0x41, 0xef, 0x7f, 0x70, 0xe8, 0x44,
 192			    0xc0, 0xbc, 0xc0, 0x0b, 0x13, 0x4d, 0xe6, 0x4a },
 193		.valid = true
 194	},
 195	/* wycheproof - public key on twist */
 196	{
 197		.private = { 0x68, 0xc1, 0xf3, 0xa6, 0x53, 0xa4, 0xcd, 0xb1,
 198			     0xd3, 0x7b, 0xba, 0x94, 0x73, 0x8f, 0x8b, 0x95,
 199			     0x7a, 0x57, 0xbe, 0xb2, 0x4d, 0x64, 0x6e, 0x99,
 200			     0x4d, 0xc2, 0x9a, 0x27, 0x6a, 0xad, 0x45, 0x8d },
 201		.public = { 0x34, 0x3a, 0xc2, 0x0a, 0x3b, 0x9c, 0x6a, 0x27,
 202			    0xb1, 0x00, 0x81, 0x76, 0x50, 0x9a, 0xd3, 0x07,
 203			    0x35, 0x85, 0x6e, 0xc1, 0xc8, 0xd8, 0xfc, 0xae,
 204			    0x13, 0x91, 0x2d, 0x08, 0xd1, 0x52, 0xf4, 0x6c },
 205		.result = { 0x39, 0x94, 0x91, 0xfc, 0xe8, 0xdf, 0xab, 0x73,
 206			    0xb4, 0xf9, 0xf6, 0x11, 0xde, 0x8e, 0xa0, 0xb2,
 207			    0x7b, 0x28, 0xf8, 0x59, 0x94, 0x25, 0x0b, 0x0f,
 208			    0x47, 0x5d, 0x58, 0x5d, 0x04, 0x2a, 0xc2, 0x07 },
 209		.valid = true
 210	},
 211	/* wycheproof - public key on twist */
 212	{
 213		.private = { 0xd8, 0x77, 0xb2, 0x6d, 0x06, 0xdf, 0xf9, 0xd9,
 214			     0xf7, 0xfd, 0x4c, 0x5b, 0x37, 0x69, 0xf8, 0xcd,
 215			     0xd5, 0xb3, 0x05, 0x16, 0xa5, 0xab, 0x80, 0x6b,
 216			     0xe3, 0x24, 0xff, 0x3e, 0xb6, 0x9e, 0xa0, 0xb2 },
 217		.public = { 0xfa, 0x69, 0x5f, 0xc7, 0xbe, 0x8d, 0x1b, 0xe5,
 218			    0xbf, 0x70, 0x48, 0x98, 0xf3, 0x88, 0xc4, 0x52,
 219			    0xba, 0xfd, 0xd3, 0xb8, 0xea, 0xe8, 0x05, 0xf8,
 220			    0x68, 0x1a, 0x8d, 0x15, 0xc2, 0xd4, 0xe1, 0x42 },
 221		.result = { 0x2c, 0x4f, 0xe1, 0x1d, 0x49, 0x0a, 0x53, 0x86,
 222			    0x17, 0x76, 0xb1, 0x3b, 0x43, 0x54, 0xab, 0xd4,
 223			    0xcf, 0x5a, 0x97, 0x69, 0x9d, 0xb6, 0xe6, 0xc6,
 224			    0x8c, 0x16, 0x26, 0xd0, 0x76, 0x62, 0xf7, 0x58 },
 225		.valid = true
 226	},
 227	/* wycheproof - public key = 0 */
 228	{
 229		.private = { 0x20, 0x74, 0x94, 0x03, 0x8f, 0x2b, 0xb8, 0x11,
 230			     0xd4, 0x78, 0x05, 0xbc, 0xdf, 0x04, 0xa2, 0xac,
 231			     0x58, 0x5a, 0xda, 0x7f, 0x2f, 0x23, 0x38, 0x9b,
 232			     0xfd, 0x46, 0x58, 0xf9, 0xdd, 0xd4, 0xde, 0xbc },
 233		.public = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 234			    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 235			    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 236			    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
 237		.result = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 238			    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 239			    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 240			    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
 241		.valid = false
 242	},
 243	/* wycheproof - public key = 1 */
 244	{
 245		.private = { 0x20, 0x2e, 0x89, 0x72, 0xb6, 0x1c, 0x7e, 0x61,
 246			     0x93, 0x0e, 0xb9, 0x45, 0x0b, 0x50, 0x70, 0xea,
 247			     0xe1, 0xc6, 0x70, 0x47, 0x56, 0x85, 0x54, 0x1f,
 248			     0x04, 0x76, 0x21, 0x7e, 0x48, 0x18, 0xcf, 0xab },
 249		.public = { 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 250			    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 251			    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 252			    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
 253		.result = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 254			    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 255			    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 256			    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
 257		.valid = false
 258	},
 259	/* wycheproof - edge case on twist */
 260	{
 261		.private = { 0x38, 0xdd, 0xe9, 0xf3, 0xe7, 0xb7, 0x99, 0x04,
 262			     0x5f, 0x9a, 0xc3, 0x79, 0x3d, 0x4a, 0x92, 0x77,
 263			     0xda, 0xde, 0xad, 0xc4, 0x1b, 0xec, 0x02, 0x90,
 264			     0xf8, 0x1f, 0x74, 0x4f, 0x73, 0x77, 0x5f, 0x84 },
 265		.public = { 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 266			    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 267			    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 268			    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
 269		.result = { 0x9a, 0x2c, 0xfe, 0x84, 0xff, 0x9c, 0x4a, 0x97,
 270			    0x39, 0x62, 0x5c, 0xae, 0x4a, 0x3b, 0x82, 0xa9,
 271			    0x06, 0x87, 0x7a, 0x44, 0x19, 0x46, 0xf8, 0xd7,
 272			    0xb3, 0xd7, 0x95, 0xfe, 0x8f, 0x5d, 0x16, 0x39 },
 273		.valid = true
 274	},
 275	/* wycheproof - edge case on twist */
 276	{
 277		.private = { 0x98, 0x57, 0xa9, 0x14, 0xe3, 0xc2, 0x90, 0x36,
 278			     0xfd, 0x9a, 0x44, 0x2b, 0xa5, 0x26, 0xb5, 0xcd,
 279			     0xcd, 0xf2, 0x82, 0x16, 0x15, 0x3e, 0x63, 0x6c,
 280			     0x10, 0x67, 0x7a, 0xca, 0xb6, 0xbd, 0x6a, 0xa5 },
 281		.public = { 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 282			    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 283			    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 284			    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
 285		.result = { 0x4d, 0xa4, 0xe0, 0xaa, 0x07, 0x2c, 0x23, 0x2e,
 286			    0xe2, 0xf0, 0xfa, 0x4e, 0x51, 0x9a, 0xe5, 0x0b,
 287			    0x52, 0xc1, 0xed, 0xd0, 0x8a, 0x53, 0x4d, 0x4e,
 288			    0xf3, 0x46, 0xc2, 0xe1, 0x06, 0xd2, 0x1d, 0x60 },
 289		.valid = true
 290	},
 291	/* wycheproof - edge case on twist */
 292	{
 293		.private = { 0x48, 0xe2, 0x13, 0x0d, 0x72, 0x33, 0x05, 0xed,
 294			     0x05, 0xe6, 0xe5, 0x89, 0x4d, 0x39, 0x8a, 0x5e,
 295			     0x33, 0x36, 0x7a, 0x8c, 0x6a, 0xac, 0x8f, 0xcd,
 296			     0xf0, 0xa8, 0x8e, 0x4b, 0x42, 0x82, 0x0d, 0xb7 },
 297		.public = { 0xff, 0xff, 0xff, 0x03, 0x00, 0x00, 0xf8, 0xff,
 298			    0xff, 0x1f, 0x00, 0x00, 0xc0, 0xff, 0xff, 0xff,
 299			    0x00, 0x00, 0x00, 0xfe, 0xff, 0xff, 0x07, 0x00,
 300			    0x00, 0xf0, 0xff, 0xff, 0x3f, 0x00, 0x00, 0x00 },
 301		.result = { 0x9e, 0xd1, 0x0c, 0x53, 0x74, 0x7f, 0x64, 0x7f,
 302			    0x82, 0xf4, 0x51, 0x25, 0xd3, 0xde, 0x15, 0xa1,
 303			    0xe6, 0xb8, 0x24, 0x49, 0x6a, 0xb4, 0x04, 0x10,
 304			    0xff, 0xcc, 0x3c, 0xfe, 0x95, 0x76, 0x0f, 0x3b },
 305		.valid = true
 306	},
 307	/* wycheproof - edge case on twist */
 308	{
 309		.private = { 0x28, 0xf4, 0x10, 0x11, 0x69, 0x18, 0x51, 0xb3,
 310			     0xa6, 0x2b, 0x64, 0x15, 0x53, 0xb3, 0x0d, 0x0d,
 311			     0xfd, 0xdc, 0xb8, 0xff, 0xfc, 0xf5, 0x37, 0x00,
 312			     0xa7, 0xbe, 0x2f, 0x6a, 0x87, 0x2e, 0x9f, 0xb0 },
 313		.public = { 0x00, 0x00, 0x00, 0xfc, 0xff, 0xff, 0x07, 0x00,
 314			    0x00, 0xe0, 0xff, 0xff, 0x3f, 0x00, 0x00, 0x00,
 315			    0xff, 0xff, 0xff, 0x01, 0x00, 0x00, 0xf8, 0xff,
 316			    0xff, 0x0f, 0x00, 0x00, 0xc0, 0xff, 0xff, 0x7f },
 317		.result = { 0xcf, 0x72, 0xb4, 0xaa, 0x6a, 0xa1, 0xc9, 0xf8,
 318			    0x94, 0xf4, 0x16, 0x5b, 0x86, 0x10, 0x9a, 0xa4,
 319			    0x68, 0x51, 0x76, 0x48, 0xe1, 0xf0, 0xcc, 0x70,
 320			    0xe1, 0xab, 0x08, 0x46, 0x01, 0x76, 0x50, 0x6b },
 321		.valid = true
 322	},
 323	/* wycheproof - edge case on twist */
 324	{
 325		.private = { 0x18, 0xa9, 0x3b, 0x64, 0x99, 0xb9, 0xf6, 0xb3,
 326			     0x22, 0x5c, 0xa0, 0x2f, 0xef, 0x41, 0x0e, 0x0a,
 327			     0xde, 0xc2, 0x35, 0x32, 0x32, 0x1d, 0x2d, 0x8e,
 328			     0xf1, 0xa6, 0xd6, 0x02, 0xa8, 0xc6, 0x5b, 0x83 },
 329		.public = { 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff,
 330			    0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff,
 331			    0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff,
 332			    0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0x7f },
 333		.result = { 0x5d, 0x50, 0xb6, 0x28, 0x36, 0xbb, 0x69, 0x57,
 334			    0x94, 0x10, 0x38, 0x6c, 0xf7, 0xbb, 0x81, 0x1c,
 335			    0x14, 0xbf, 0x85, 0xb1, 0xc7, 0xb1, 0x7e, 0x59,
 336			    0x24, 0xc7, 0xff, 0xea, 0x91, 0xef, 0x9e, 0x12 },
 337		.valid = true
 338	},
 339	/* wycheproof - edge case on twist */
 340	{
 341		.private = { 0xc0, 0x1d, 0x13, 0x05, 0xa1, 0x33, 0x8a, 0x1f,
 342			     0xca, 0xc2, 0xba, 0x7e, 0x2e, 0x03, 0x2b, 0x42,
 343			     0x7e, 0x0b, 0x04, 0x90, 0x31, 0x65, 0xac, 0xa9,
 344			     0x57, 0xd8, 0xd0, 0x55, 0x3d, 0x87, 0x17, 0xb0 },
 345		.public = { 0xea, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 346			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 347			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 348			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x7f },
 349		.result = { 0x19, 0x23, 0x0e, 0xb1, 0x48, 0xd5, 0xd6, 0x7c,
 350			    0x3c, 0x22, 0xab, 0x1d, 0xae, 0xff, 0x80, 0xa5,
 351			    0x7e, 0xae, 0x42, 0x65, 0xce, 0x28, 0x72, 0x65,
 352			    0x7b, 0x2c, 0x80, 0x99, 0xfc, 0x69, 0x8e, 0x50 },
 353		.valid = true
 354	},
 355	/* wycheproof - edge case for public key */
 356	{
 357		.private = { 0x38, 0x6f, 0x7f, 0x16, 0xc5, 0x07, 0x31, 0xd6,
 358			     0x4f, 0x82, 0xe6, 0xa1, 0x70, 0xb1, 0x42, 0xa4,
 359			     0xe3, 0x4f, 0x31, 0xfd, 0x77, 0x68, 0xfc, 0xb8,
 360			     0x90, 0x29, 0x25, 0xe7, 0xd1, 0xe2, 0x1a, 0xbe },
 361		.public = { 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 362			    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 363			    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 364			    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
 365		.result = { 0x0f, 0xca, 0xb5, 0xd8, 0x42, 0xa0, 0x78, 0xd7,
 366			    0xa7, 0x1f, 0xc5, 0x9b, 0x57, 0xbf, 0xb4, 0xca,
 367			    0x0b, 0xe6, 0x87, 0x3b, 0x49, 0xdc, 0xdb, 0x9f,
 368			    0x44, 0xe1, 0x4a, 0xe8, 0xfb, 0xdf, 0xa5, 0x42 },
 369		.valid = true
 370	},
 371	/* wycheproof - edge case for public key */
 372	{
 373		.private = { 0xe0, 0x23, 0xa2, 0x89, 0xbd, 0x5e, 0x90, 0xfa,
 374			     0x28, 0x04, 0xdd, 0xc0, 0x19, 0xa0, 0x5e, 0xf3,
 375			     0xe7, 0x9d, 0x43, 0x4b, 0xb6, 0xea, 0x2f, 0x52,
 376			     0x2e, 0xcb, 0x64, 0x3a, 0x75, 0x29, 0x6e, 0x95 },
 377		.public = { 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00,
 378			    0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00,
 379			    0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00,
 380			    0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00 },
 381		.result = { 0x54, 0xce, 0x8f, 0x22, 0x75, 0xc0, 0x77, 0xe3,
 382			    0xb1, 0x30, 0x6a, 0x39, 0x39, 0xc5, 0xe0, 0x3e,
 383			    0xef, 0x6b, 0xbb, 0x88, 0x06, 0x05, 0x44, 0x75,
 384			    0x8d, 0x9f, 0xef, 0x59, 0xb0, 0xbc, 0x3e, 0x4f },
 385		.valid = true
 386	},
 387	/* wycheproof - edge case for public key */
 388	{
 389		.private = { 0x68, 0xf0, 0x10, 0xd6, 0x2e, 0xe8, 0xd9, 0x26,
 390			     0x05, 0x3a, 0x36, 0x1c, 0x3a, 0x75, 0xc6, 0xea,
 391			     0x4e, 0xbd, 0xc8, 0x60, 0x6a, 0xb2, 0x85, 0x00,
 392			     0x3a, 0x6f, 0x8f, 0x40, 0x76, 0xb0, 0x1e, 0x83 },
 393		.public = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 394			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 395			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 396			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x03 },
 397		.result = { 0xf1, 0x36, 0x77, 0x5c, 0x5b, 0xeb, 0x0a, 0xf8,
 398			    0x11, 0x0a, 0xf1, 0x0b, 0x20, 0x37, 0x23, 0x32,
 399			    0x04, 0x3c, 0xab, 0x75, 0x24, 0x19, 0x67, 0x87,
 400			    0x75, 0xa2, 0x23, 0xdf, 0x57, 0xc9, 0xd3, 0x0d },
 401		.valid = true
 402	},
 403	/* wycheproof - edge case for public key */
 404	{
 405		.private = { 0x58, 0xeb, 0xcb, 0x35, 0xb0, 0xf8, 0x84, 0x5c,
 406			     0xaf, 0x1e, 0xc6, 0x30, 0xf9, 0x65, 0x76, 0xb6,
 407			     0x2c, 0x4b, 0x7b, 0x6c, 0x36, 0xb2, 0x9d, 0xeb,
 408			     0x2c, 0xb0, 0x08, 0x46, 0x51, 0x75, 0x5c, 0x96 },
 409		.public = { 0xff, 0xff, 0xff, 0xfb, 0xff, 0xff, 0xfb, 0xff,
 410			    0xff, 0xdf, 0xff, 0xff, 0xdf, 0xff, 0xff, 0xff,
 411			    0xfe, 0xff, 0xff, 0xfe, 0xff, 0xff, 0xf7, 0xff,
 412			    0xff, 0xf7, 0xff, 0xff, 0xbf, 0xff, 0xff, 0x3f },
 413		.result = { 0xbf, 0x9a, 0xff, 0xd0, 0x6b, 0x84, 0x40, 0x85,
 414			    0x58, 0x64, 0x60, 0x96, 0x2e, 0xf2, 0x14, 0x6f,
 415			    0xf3, 0xd4, 0x53, 0x3d, 0x94, 0x44, 0xaa, 0xb0,
 416			    0x06, 0xeb, 0x88, 0xcc, 0x30, 0x54, 0x40, 0x7d },
 417		.valid = true
 418	},
 419	/* wycheproof - edge case for public key */
 420	{
 421		.private = { 0x18, 0x8c, 0x4b, 0xc5, 0xb9, 0xc4, 0x4b, 0x38,
 422			     0xbb, 0x65, 0x8b, 0x9b, 0x2a, 0xe8, 0x2d, 0x5b,
 423			     0x01, 0x01, 0x5e, 0x09, 0x31, 0x84, 0xb1, 0x7c,
 424			     0xb7, 0x86, 0x35, 0x03, 0xa7, 0x83, 0xe1, 0xbb },
 425		.public = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 426			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 427			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 428			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x3f },
 429		.result = { 0xd4, 0x80, 0xde, 0x04, 0xf6, 0x99, 0xcb, 0x3b,
 430			    0xe0, 0x68, 0x4a, 0x9c, 0xc2, 0xe3, 0x12, 0x81,
 431			    0xea, 0x0b, 0xc5, 0xa9, 0xdc, 0xc1, 0x57, 0xd3,
 432			    0xd2, 0x01, 0x58, 0xd4, 0x6c, 0xa5, 0x24, 0x6d },
 433		.valid = true
 434	},
 435	/* wycheproof - edge case for public key */
 436	{
 437		.private = { 0xe0, 0x6c, 0x11, 0xbb, 0x2e, 0x13, 0xce, 0x3d,
 438			     0xc7, 0x67, 0x3f, 0x67, 0xf5, 0x48, 0x22, 0x42,
 439			     0x90, 0x94, 0x23, 0xa9, 0xae, 0x95, 0xee, 0x98,
 440			     0x6a, 0x98, 0x8d, 0x98, 0xfa, 0xee, 0x23, 0xa2 },
 441		.public = { 0xff, 0xff, 0xff, 0xff, 0xfe, 0xff, 0xff, 0x7f,
 442			    0xff, 0xff, 0xff, 0xff, 0xfe, 0xff, 0xff, 0x7f,
 443			    0xff, 0xff, 0xff, 0xff, 0xfe, 0xff, 0xff, 0x7f,
 444			    0xff, 0xff, 0xff, 0xff, 0xfe, 0xff, 0xff, 0x7f },
 445		.result = { 0x4c, 0x44, 0x01, 0xcc, 0xe6, 0xb5, 0x1e, 0x4c,
 446			    0xb1, 0x8f, 0x27, 0x90, 0x24, 0x6c, 0x9b, 0xf9,
 447			    0x14, 0xdb, 0x66, 0x77, 0x50, 0xa1, 0xcb, 0x89,
 448			    0x06, 0x90, 0x92, 0xaf, 0x07, 0x29, 0x22, 0x76 },
 449		.valid = true
 450	},
 451	/* wycheproof - edge case for public key */
 452	{
 453		.private = { 0xc0, 0x65, 0x8c, 0x46, 0xdd, 0xe1, 0x81, 0x29,
 454			     0x29, 0x38, 0x77, 0x53, 0x5b, 0x11, 0x62, 0xb6,
 455			     0xf9, 0xf5, 0x41, 0x4a, 0x23, 0xcf, 0x4d, 0x2c,
 456			     0xbc, 0x14, 0x0a, 0x4d, 0x99, 0xda, 0x2b, 0x8f },
 457		.public = { 0xeb, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 458			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 459			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 460			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x7f },
 461		.result = { 0x57, 0x8b, 0xa8, 0xcc, 0x2d, 0xbd, 0xc5, 0x75,
 462			    0xaf, 0xcf, 0x9d, 0xf2, 0xb3, 0xee, 0x61, 0x89,
 463			    0xf5, 0x33, 0x7d, 0x68, 0x54, 0xc7, 0x9b, 0x4c,
 464			    0xe1, 0x65, 0xea, 0x12, 0x29, 0x3b, 0x3a, 0x0f },
 465		.valid = true
 466	},
 467	/* wycheproof - public key with low order */
 468	{
 469		.private = { 0x10, 0x25, 0x5c, 0x92, 0x30, 0xa9, 0x7a, 0x30,
 470			     0xa4, 0x58, 0xca, 0x28, 0x4a, 0x62, 0x96, 0x69,
 471			     0x29, 0x3a, 0x31, 0x89, 0x0c, 0xda, 0x9d, 0x14,
 472			     0x7f, 0xeb, 0xc7, 0xd1, 0xe2, 0x2d, 0x6b, 0xb1 },
 473		.public = { 0xe0, 0xeb, 0x7a, 0x7c, 0x3b, 0x41, 0xb8, 0xae,
 474			    0x16, 0x56, 0xe3, 0xfa, 0xf1, 0x9f, 0xc4, 0x6a,
 475			    0xda, 0x09, 0x8d, 0xeb, 0x9c, 0x32, 0xb1, 0xfd,
 476			    0x86, 0x62, 0x05, 0x16, 0x5f, 0x49, 0xb8, 0x00 },
 477		.result = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 478			    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 479			    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 480			    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
 481		.valid = false
 482	},
 483	/* wycheproof - public key with low order */
 484	{
 485		.private = { 0x78, 0xf1, 0xe8, 0xed, 0xf1, 0x44, 0x81, 0xb3,
 486			     0x89, 0x44, 0x8d, 0xac, 0x8f, 0x59, 0xc7, 0x0b,
 487			     0x03, 0x8e, 0x7c, 0xf9, 0x2e, 0xf2, 0xc7, 0xef,
 488			     0xf5, 0x7a, 0x72, 0x46, 0x6e, 0x11, 0x52, 0x96 },
 489		.public = { 0x5f, 0x9c, 0x95, 0xbc, 0xa3, 0x50, 0x8c, 0x24,
 490			    0xb1, 0xd0, 0xb1, 0x55, 0x9c, 0x83, 0xef, 0x5b,
 491			    0x04, 0x44, 0x5c, 0xc4, 0x58, 0x1c, 0x8e, 0x86,
 492			    0xd8, 0x22, 0x4e, 0xdd, 0xd0, 0x9f, 0x11, 0x57 },
 493		.result = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 494			    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 495			    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 496			    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
 497		.valid = false
 498	},
 499	/* wycheproof - public key with low order */
 500	{
 501		.private = { 0xa0, 0xa0, 0x5a, 0x3e, 0x8f, 0x9f, 0x44, 0x20,
 502			     0x4d, 0x5f, 0x80, 0x59, 0xa9, 0x4a, 0xc7, 0xdf,
 503			     0xc3, 0x9a, 0x49, 0xac, 0x01, 0x6d, 0xd7, 0x43,
 504			     0xdb, 0xfa, 0x43, 0xc5, 0xd6, 0x71, 0xfd, 0x88 },
 505		.public = { 0xec, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 506			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 507			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 508			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x7f },
 509		.result = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 510			    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 511			    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 512			    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
 513		.valid = false
 514	},
 515	/* wycheproof - public key with low order */
 516	{
 517		.private = { 0xd0, 0xdb, 0xb3, 0xed, 0x19, 0x06, 0x66, 0x3f,
 518			     0x15, 0x42, 0x0a, 0xf3, 0x1f, 0x4e, 0xaf, 0x65,
 519			     0x09, 0xd9, 0xa9, 0x94, 0x97, 0x23, 0x50, 0x06,
 520			     0x05, 0xad, 0x7c, 0x1c, 0x6e, 0x74, 0x50, 0xa9 },
 521		.public = { 0xed, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 522			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 523			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 524			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x7f },
 525		.result = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 526			    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 527			    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 528			    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
 529		.valid = false
 530	},
 531	/* wycheproof - public key with low order */
 532	{
 533		.private = { 0xc0, 0xb1, 0xd0, 0xeb, 0x22, 0xb2, 0x44, 0xfe,
 534			     0x32, 0x91, 0x14, 0x00, 0x72, 0xcd, 0xd9, 0xd9,
 535			     0x89, 0xb5, 0xf0, 0xec, 0xd9, 0x6c, 0x10, 0x0f,
 536			     0xeb, 0x5b, 0xca, 0x24, 0x1c, 0x1d, 0x9f, 0x8f },
 537		.public = { 0xee, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 538			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 539			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 540			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x7f },
 541		.result = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 542			    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 543			    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 544			    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
 545		.valid = false
 546	},
 547	/* wycheproof - public key with low order */
 548	{
 549		.private = { 0x48, 0x0b, 0xf4, 0x5f, 0x59, 0x49, 0x42, 0xa8,
 550			     0xbc, 0x0f, 0x33, 0x53, 0xc6, 0xe8, 0xb8, 0x85,
 551			     0x3d, 0x77, 0xf3, 0x51, 0xf1, 0xc2, 0xca, 0x6c,
 552			     0x2d, 0x1a, 0xbf, 0x8a, 0x00, 0xb4, 0x22, 0x9c },
 553		.public = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 554			    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 555			    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 556			    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80 },
 557		.result = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 558			    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 559			    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 560			    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
 561		.valid = false
 562	},
 563	/* wycheproof - public key with low order */
 564	{
 565		.private = { 0x30, 0xf9, 0x93, 0xfc, 0xf8, 0x51, 0x4f, 0xc8,
 566			     0x9b, 0xd8, 0xdb, 0x14, 0xcd, 0x43, 0xba, 0x0d,
 567			     0x4b, 0x25, 0x30, 0xe7, 0x3c, 0x42, 0x76, 0xa0,
 568			     0x5e, 0x1b, 0x14, 0x5d, 0x42, 0x0c, 0xed, 0xb4 },
 569		.public = { 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 570			    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 571			    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 572			    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80 },
 573		.result = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 574			    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 575			    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 576			    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
 577		.valid = false
 578	},
 579	/* wycheproof - public key with low order */
 580	{
 581		.private = { 0xc0, 0x49, 0x74, 0xb7, 0x58, 0x38, 0x0e, 0x2a,
 582			     0x5b, 0x5d, 0xf6, 0xeb, 0x09, 0xbb, 0x2f, 0x6b,
 583			     0x34, 0x34, 0xf9, 0x82, 0x72, 0x2a, 0x8e, 0x67,
 584			     0x6d, 0x3d, 0xa2, 0x51, 0xd1, 0xb3, 0xde, 0x83 },
 585		.public = { 0xe0, 0xeb, 0x7a, 0x7c, 0x3b, 0x41, 0xb8, 0xae,
 586			    0x16, 0x56, 0xe3, 0xfa, 0xf1, 0x9f, 0xc4, 0x6a,
 587			    0xda, 0x09, 0x8d, 0xeb, 0x9c, 0x32, 0xb1, 0xfd,
 588			    0x86, 0x62, 0x05, 0x16, 0x5f, 0x49, 0xb8, 0x80 },
 589		.result = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 590			    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 591			    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 592			    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
 593		.valid = false
 594	},
 595	/* wycheproof - public key with low order */
 596	{
 597		.private = { 0x50, 0x2a, 0x31, 0x37, 0x3d, 0xb3, 0x24, 0x46,
 598			     0x84, 0x2f, 0xe5, 0xad, 0xd3, 0xe0, 0x24, 0x02,
 599			     0x2e, 0xa5, 0x4f, 0x27, 0x41, 0x82, 0xaf, 0xc3,
 600			     0xd9, 0xf1, 0xbb, 0x3d, 0x39, 0x53, 0x4e, 0xb5 },
 601		.public = { 0x5f, 0x9c, 0x95, 0xbc, 0xa3, 0x50, 0x8c, 0x24,
 602			    0xb1, 0xd0, 0xb1, 0x55, 0x9c, 0x83, 0xef, 0x5b,
 603			    0x04, 0x44, 0x5c, 0xc4, 0x58, 0x1c, 0x8e, 0x86,
 604			    0xd8, 0x22, 0x4e, 0xdd, 0xd0, 0x9f, 0x11, 0xd7 },
 605		.result = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 606			    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 607			    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 608			    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
 609		.valid = false
 610	},
 611	/* wycheproof - public key with low order */
 612	{
 613		.private = { 0x90, 0xfa, 0x64, 0x17, 0xb0, 0xe3, 0x70, 0x30,
 614			     0xfd, 0x6e, 0x43, 0xef, 0xf2, 0xab, 0xae, 0xf1,
 615			     0x4c, 0x67, 0x93, 0x11, 0x7a, 0x03, 0x9c, 0xf6,
 616			     0x21, 0x31, 0x8b, 0xa9, 0x0f, 0x4e, 0x98, 0xbe },
 617		.public = { 0xec, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 618			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 619			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 620			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff },
 621		.result = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 622			    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 623			    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 624			    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
 625		.valid = false
 626	},
 627	/* wycheproof - public key with low order */
 628	{
 629		.private = { 0x78, 0xad, 0x3f, 0x26, 0x02, 0x7f, 0x1c, 0x9f,
 630			     0xdd, 0x97, 0x5a, 0x16, 0x13, 0xb9, 0x47, 0x77,
 631			     0x9b, 0xad, 0x2c, 0xf2, 0xb7, 0x41, 0xad, 0xe0,
 632			     0x18, 0x40, 0x88, 0x5a, 0x30, 0xbb, 0x97, 0x9c },
 633		.public = { 0xed, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 634			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 635			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 636			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff },
 637		.result = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 638			    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 639			    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 640			    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
 641		.valid = false
 642	},
 643	/* wycheproof - public key with low order */
 644	{
 645		.private = { 0x98, 0xe2, 0x3d, 0xe7, 0xb1, 0xe0, 0x92, 0x6e,
 646			     0xd9, 0xc8, 0x7e, 0x7b, 0x14, 0xba, 0xf5, 0x5f,
 647			     0x49, 0x7a, 0x1d, 0x70, 0x96, 0xf9, 0x39, 0x77,
 648			     0x68, 0x0e, 0x44, 0xdc, 0x1c, 0x7b, 0x7b, 0x8b },
 649		.public = { 0xee, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 650			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 651			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 652			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff },
 653		.result = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 654			    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 655			    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 656			    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
 657		.valid = false
 658	},
 659	/* wycheproof - public key >= p */
 660	{
 661		.private = { 0xf0, 0x1e, 0x48, 0xda, 0xfa, 0xc9, 0xd7, 0xbc,
 662			     0xf5, 0x89, 0xcb, 0xc3, 0x82, 0xc8, 0x78, 0xd1,
 663			     0x8b, 0xda, 0x35, 0x50, 0x58, 0x9f, 0xfb, 0x5d,
 664			     0x50, 0xb5, 0x23, 0xbe, 0xbe, 0x32, 0x9d, 0xae },
 665		.public = { 0xef, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 666			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 667			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 668			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x7f },
 669		.result = { 0xbd, 0x36, 0xa0, 0x79, 0x0e, 0xb8, 0x83, 0x09,
 670			    0x8c, 0x98, 0x8b, 0x21, 0x78, 0x67, 0x73, 0xde,
 671			    0x0b, 0x3a, 0x4d, 0xf1, 0x62, 0x28, 0x2c, 0xf1,
 672			    0x10, 0xde, 0x18, 0xdd, 0x48, 0x4c, 0xe7, 0x4b },
 673		.valid = true
 674	},
 675	/* wycheproof - public key >= p */
 676	{
 677		.private = { 0x28, 0x87, 0x96, 0xbc, 0x5a, 0xff, 0x4b, 0x81,
 678			     0xa3, 0x75, 0x01, 0x75, 0x7b, 0xc0, 0x75, 0x3a,
 679			     0x3c, 0x21, 0x96, 0x47, 0x90, 0xd3, 0x86, 0x99,
 680			     0x30, 0x8d, 0xeb, 0xc1, 0x7a, 0x6e, 0xaf, 0x8d },
 681		.public = { 0xf0, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 682			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 683			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 684			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x7f },
 685		.result = { 0xb4, 0xe0, 0xdd, 0x76, 0xda, 0x7b, 0x07, 0x17,
 686			    0x28, 0xb6, 0x1f, 0x85, 0x67, 0x71, 0xaa, 0x35,
 687			    0x6e, 0x57, 0xed, 0xa7, 0x8a, 0x5b, 0x16, 0x55,
 688			    0xcc, 0x38, 0x20, 0xfb, 0x5f, 0x85, 0x4c, 0x5c },
 689		.valid = true
 690	},
 691	/* wycheproof - public key >= p */
 692	{
 693		.private = { 0x98, 0xdf, 0x84, 0x5f, 0x66, 0x51, 0xbf, 0x11,
 694			     0x38, 0x22, 0x1f, 0x11, 0x90, 0x41, 0xf7, 0x2b,
 695			     0x6d, 0xbc, 0x3c, 0x4a, 0xce, 0x71, 0x43, 0xd9,
 696			     0x9f, 0xd5, 0x5a, 0xd8, 0x67, 0x48, 0x0d, 0xa8 },
 697		.public = { 0xf1, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 698			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 699			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 700			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x7f },
 701		.result = { 0x6f, 0xdf, 0x6c, 0x37, 0x61, 0x1d, 0xbd, 0x53,
 702			    0x04, 0xdc, 0x0f, 0x2e, 0xb7, 0xc9, 0x51, 0x7e,
 703			    0xb3, 0xc5, 0x0e, 0x12, 0xfd, 0x05, 0x0a, 0xc6,
 704			    0xde, 0xc2, 0x70, 0x71, 0xd4, 0xbf, 0xc0, 0x34 },
 705		.valid = true
 706	},
 707	/* wycheproof - public key >= p */
 708	{
 709		.private = { 0xf0, 0x94, 0x98, 0xe4, 0x6f, 0x02, 0xf8, 0x78,
 710			     0x82, 0x9e, 0x78, 0xb8, 0x03, 0xd3, 0x16, 0xa2,
 711			     0xed, 0x69, 0x5d, 0x04, 0x98, 0xa0, 0x8a, 0xbd,
 712			     0xf8, 0x27, 0x69, 0x30, 0xe2, 0x4e, 0xdc, 0xb0 },
 713		.public = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 714			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 715			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 716			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x7f },
 717		.result = { 0x4c, 0x8f, 0xc4, 0xb1, 0xc6, 0xab, 0x88, 0xfb,
 718			    0x21, 0xf1, 0x8f, 0x6d, 0x4c, 0x81, 0x02, 0x40,
 719			    0xd4, 0xe9, 0x46, 0x51, 0xba, 0x44, 0xf7, 0xa2,
 720			    0xc8, 0x63, 0xce, 0xc7, 0xdc, 0x56, 0x60, 0x2d },
 721		.valid = true
 722	},
 723	/* wycheproof - public key >= p */
 724	{
 725		.private = { 0x18, 0x13, 0xc1, 0x0a, 0x5c, 0x7f, 0x21, 0xf9,
 726			     0x6e, 0x17, 0xf2, 0x88, 0xc0, 0xcc, 0x37, 0x60,
 727			     0x7c, 0x04, 0xc5, 0xf5, 0xae, 0xa2, 0xdb, 0x13,
 728			     0x4f, 0x9e, 0x2f, 0xfc, 0x66, 0xbd, 0x9d, 0xb8 },
 729		.public = { 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 730			    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 731			    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 732			    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80 },
 733		.result = { 0x1c, 0xd0, 0xb2, 0x82, 0x67, 0xdc, 0x54, 0x1c,
 734			    0x64, 0x2d, 0x6d, 0x7d, 0xca, 0x44, 0xa8, 0xb3,
 735			    0x8a, 0x63, 0x73, 0x6e, 0xef, 0x5c, 0x4e, 0x65,
 736			    0x01, 0xff, 0xbb, 0xb1, 0x78, 0x0c, 0x03, 0x3c },
 737		.valid = true
 738	},
 739	/* wycheproof - public key >= p */
 740	{
 741		.private = { 0x78, 0x57, 0xfb, 0x80, 0x86, 0x53, 0x64, 0x5a,
 742			     0x0b, 0xeb, 0x13, 0x8a, 0x64, 0xf5, 0xf4, 0xd7,
 743			     0x33, 0xa4, 0x5e, 0xa8, 0x4c, 0x3c, 0xda, 0x11,
 744			     0xa9, 0xc0, 0x6f, 0x7e, 0x71, 0x39, 0x14, 0x9e },
 745		.public = { 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 746			    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 747			    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 748			    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80 },
 749		.result = { 0x87, 0x55, 0xbe, 0x01, 0xc6, 0x0a, 0x7e, 0x82,
 750			    0x5c, 0xff, 0x3e, 0x0e, 0x78, 0xcb, 0x3a, 0xa4,
 751			    0x33, 0x38, 0x61, 0x51, 0x6a, 0xa5, 0x9b, 0x1c,
 752			    0x51, 0xa8, 0xb2, 0xa5, 0x43, 0xdf, 0xa8, 0x22 },
 753		.valid = true
 754	},
 755	/* wycheproof - public key >= p */
 756	{
 757		.private = { 0xe0, 0x3a, 0xa8, 0x42, 0xe2, 0xab, 0xc5, 0x6e,
 758			     0x81, 0xe8, 0x7b, 0x8b, 0x9f, 0x41, 0x7b, 0x2a,
 759			     0x1e, 0x59, 0x13, 0xc7, 0x23, 0xee, 0xd2, 0x8d,
 760			     0x75, 0x2f, 0x8d, 0x47, 0xa5, 0x9f, 0x49, 0x8f },
 761		.public = { 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 762			    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 763			    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 764			    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80 },
 765		.result = { 0x54, 0xc9, 0xa1, 0xed, 0x95, 0xe5, 0x46, 0xd2,
 766			    0x78, 0x22, 0xa3, 0x60, 0x93, 0x1d, 0xda, 0x60,
 767			    0xa1, 0xdf, 0x04, 0x9d, 0xa6, 0xf9, 0x04, 0x25,
 768			    0x3c, 0x06, 0x12, 0xbb, 0xdc, 0x08, 0x74, 0x76 },
 769		.valid = true
 770	},
 771	/* wycheproof - public key >= p */
 772	{
 773		.private = { 0xf8, 0xf7, 0x07, 0xb7, 0x99, 0x9b, 0x18, 0xcb,
 774			     0x0d, 0x6b, 0x96, 0x12, 0x4f, 0x20, 0x45, 0x97,
 775			     0x2c, 0xa2, 0x74, 0xbf, 0xc1, 0x54, 0xad, 0x0c,
 776			     0x87, 0x03, 0x8c, 0x24, 0xc6, 0xd0, 0xd4, 0xb2 },
 777		.public = { 0xda, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 778			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 779			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 780			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff },
 781		.result = { 0xcc, 0x1f, 0x40, 0xd7, 0x43, 0xcd, 0xc2, 0x23,
 782			    0x0e, 0x10, 0x43, 0xda, 0xba, 0x8b, 0x75, 0xe8,
 783			    0x10, 0xf1, 0xfb, 0xab, 0x7f, 0x25, 0x52, 0x69,
 784			    0xbd, 0x9e, 0xbb, 0x29, 0xe6, 0xbf, 0x49, 0x4f },
 785		.valid = true
 786	},
 787	/* wycheproof - public key >= p */
 788	{
 789		.private = { 0xa0, 0x34, 0xf6, 0x84, 0xfa, 0x63, 0x1e, 0x1a,
 790			     0x34, 0x81, 0x18, 0xc1, 0xce, 0x4c, 0x98, 0x23,
 791			     0x1f, 0x2d, 0x9e, 0xec, 0x9b, 0xa5, 0x36, 0x5b,
 792			     0x4a, 0x05, 0xd6, 0x9a, 0x78, 0x5b, 0x07, 0x96 },
 793		.public = { 0xdb, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 794			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 795			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 796			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff },
 797		.result = { 0x54, 0x99, 0x8e, 0xe4, 0x3a, 0x5b, 0x00, 0x7b,
 798			    0xf4, 0x99, 0xf0, 0x78, 0xe7, 0x36, 0x52, 0x44,
 799			    0x00, 0xa8, 0xb5, 0xc7, 0xe9, 0xb9, 0xb4, 0x37,
 800			    0x71, 0x74, 0x8c, 0x7c, 0xdf, 0x88, 0x04, 0x12 },
 801		.valid = true
 802	},
 803	/* wycheproof - public key >= p */
 804	{
 805		.private = { 0x30, 0xb6, 0xc6, 0xa0, 0xf2, 0xff, 0xa6, 0x80,
 806			     0x76, 0x8f, 0x99, 0x2b, 0xa8, 0x9e, 0x15, 0x2d,
 807			     0x5b, 0xc9, 0x89, 0x3d, 0x38, 0xc9, 0x11, 0x9b,
 808			     0xe4, 0xf7, 0x67, 0xbf, 0xab, 0x6e, 0x0c, 0xa5 },
 809		.public = { 0xdc, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 810			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 811			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 812			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff },
 813		.result = { 0xea, 0xd9, 0xb3, 0x8e, 0xfd, 0xd7, 0x23, 0x63,
 814			    0x79, 0x34, 0xe5, 0x5a, 0xb7, 0x17, 0xa7, 0xae,
 815			    0x09, 0xeb, 0x86, 0xa2, 0x1d, 0xc3, 0x6a, 0x3f,
 816			    0xee, 0xb8, 0x8b, 0x75, 0x9e, 0x39, 0x1e, 0x09 },
 817		.valid = true
 818	},
 819	/* wycheproof - public key >= p */
 820	{
 821		.private = { 0x90, 0x1b, 0x9d, 0xcf, 0x88, 0x1e, 0x01, 0xe0,
 822			     0x27, 0x57, 0x50, 0x35, 0xd4, 0x0b, 0x43, 0xbd,
 823			     0xc1, 0xc5, 0x24, 0x2e, 0x03, 0x08, 0x47, 0x49,
 824			     0x5b, 0x0c, 0x72, 0x86, 0x46, 0x9b, 0x65, 0x91 },
 825		.public = { 0xea, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 826			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 827			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 828			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff },
 829		.result = { 0x60, 0x2f, 0xf4, 0x07, 0x89, 0xb5, 0x4b, 0x41,
 830			    0x80, 0x59, 0x15, 0xfe, 0x2a, 0x62, 0x21, 0xf0,
 831			    0x7a, 0x50, 0xff, 0xc2, 0xc3, 0xfc, 0x94, 0xcf,
 832			    0x61, 0xf1, 0x3d, 0x79, 0x04, 0xe8, 0x8e, 0x0e },
 833		.valid = true
 834	},
 835	/* wycheproof - public key >= p */
 836	{
 837		.private = { 0x80, 0x46, 0x67, 0x7c, 0x28, 0xfd, 0x82, 0xc9,
 838			     0xa1, 0xbd, 0xb7, 0x1a, 0x1a, 0x1a, 0x34, 0xfa,
 839			     0xba, 0x12, 0x25, 0xe2, 0x50, 0x7f, 0xe3, 0xf5,
 840			     0x4d, 0x10, 0xbd, 0x5b, 0x0d, 0x86, 0x5f, 0x8e },
 841		.public = { 0xeb, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 842			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 843			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 844			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff },
 845		.result = { 0xe0, 0x0a, 0xe8, 0xb1, 0x43, 0x47, 0x12, 0x47,
 846			    0xba, 0x24, 0xf1, 0x2c, 0x88, 0x55, 0x36, 0xc3,
 847			    0xcb, 0x98, 0x1b, 0x58, 0xe1, 0xe5, 0x6b, 0x2b,
 848			    0xaf, 0x35, 0xc1, 0x2a, 0xe1, 0xf7, 0x9c, 0x26 },
 849		.valid = true
 850	},
 851	/* wycheproof - public key >= p */
 852	{
 853		.private = { 0x60, 0x2f, 0x7e, 0x2f, 0x68, 0xa8, 0x46, 0xb8,
 854			     0x2c, 0xc2, 0x69, 0xb1, 0xd4, 0x8e, 0x93, 0x98,
 855			     0x86, 0xae, 0x54, 0xfd, 0x63, 0x6c, 0x1f, 0xe0,
 856			     0x74, 0xd7, 0x10, 0x12, 0x7d, 0x47, 0x24, 0x91 },
 857		.public = { 0xef, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 858			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 859			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 860			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff },
 861		.result = { 0x98, 0xcb, 0x9b, 0x50, 0xdd, 0x3f, 0xc2, 0xb0,
 862			    0xd4, 0xf2, 0xd2, 0xbf, 0x7c, 0x5c, 0xfd, 0xd1,
 863			    0x0c, 0x8f, 0xcd, 0x31, 0xfc, 0x40, 0xaf, 0x1a,
 864			    0xd4, 0x4f, 0x47, 0xc1, 0x31, 0x37, 0x63, 0x62 },
 865		.valid = true
 866	},
 867	/* wycheproof - public key >= p */
 868	{
 869		.private = { 0x60, 0x88, 0x7b, 0x3d, 0xc7, 0x24, 0x43, 0x02,
 870			     0x6e, 0xbe, 0xdb, 0xbb, 0xb7, 0x06, 0x65, 0xf4,
 871			     0x2b, 0x87, 0xad, 0xd1, 0x44, 0x0e, 0x77, 0x68,
 872			     0xfb, 0xd7, 0xe8, 0xe2, 0xce, 0x5f, 0x63, 0x9d },
 873		.public = { 0xf0, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 874			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 875			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 876			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff },
 877		.result = { 0x38, 0xd6, 0x30, 0x4c, 0x4a, 0x7e, 0x6d, 0x9f,
 878			    0x79, 0x59, 0x33, 0x4f, 0xb5, 0x24, 0x5b, 0xd2,
 879			    0xc7, 0x54, 0x52, 0x5d, 0x4c, 0x91, 0xdb, 0x95,
 880			    0x02, 0x06, 0x92, 0x62, 0x34, 0xc1, 0xf6, 0x33 },
 881		.valid = true
 882	},
 883	/* wycheproof - public key >= p */
 884	{
 885		.private = { 0x78, 0xd3, 0x1d, 0xfa, 0x85, 0x44, 0x97, 0xd7,
 886			     0x2d, 0x8d, 0xef, 0x8a, 0x1b, 0x7f, 0xb0, 0x06,
 887			     0xce, 0xc2, 0xd8, 0xc4, 0x92, 0x46, 0x47, 0xc9,
 888			     0x38, 0x14, 0xae, 0x56, 0xfa, 0xed, 0xa4, 0x95 },
 889		.public = { 0xf1, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 890			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 891			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 892			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff },
 893		.result = { 0x78, 0x6c, 0xd5, 0x49, 0x96, 0xf0, 0x14, 0xa5,
 894			    0xa0, 0x31, 0xec, 0x14, 0xdb, 0x81, 0x2e, 0xd0,
 895			    0x83, 0x55, 0x06, 0x1f, 0xdb, 0x5d, 0xe6, 0x80,
 896			    0xa8, 0x00, 0xac, 0x52, 0x1f, 0x31, 0x8e, 0x23 },
 897		.valid = true
 898	},
 899	/* wycheproof - public key >= p */
 900	{
 901		.private = { 0xc0, 0x4c, 0x5b, 0xae, 0xfa, 0x83, 0x02, 0xdd,
 902			     0xde, 0xd6, 0xa4, 0xbb, 0x95, 0x77, 0x61, 0xb4,
 903			     0xeb, 0x97, 0xae, 0xfa, 0x4f, 0xc3, 0xb8, 0x04,
 904			     0x30, 0x85, 0xf9, 0x6a, 0x56, 0x59, 0xb3, 0xa5 },
 905		.public = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 906			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 907			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 908			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff },
 909		.result = { 0x29, 0xae, 0x8b, 0xc7, 0x3e, 0x9b, 0x10, 0xa0,
 910			    0x8b, 0x4f, 0x68, 0x1c, 0x43, 0xc3, 0xe0, 0xac,
 911			    0x1a, 0x17, 0x1d, 0x31, 0xb3, 0x8f, 0x1a, 0x48,
 912			    0xef, 0xba, 0x29, 0xae, 0x63, 0x9e, 0xa1, 0x34 },
 913		.valid = true
 914	},
 915	/* wycheproof - RFC 7748 */
 916	{
 917		.private = { 0xa0, 0x46, 0xe3, 0x6b, 0xf0, 0x52, 0x7c, 0x9d,
 918			     0x3b, 0x16, 0x15, 0x4b, 0x82, 0x46, 0x5e, 0xdd,
 919			     0x62, 0x14, 0x4c, 0x0a, 0xc1, 0xfc, 0x5a, 0x18,
 920			     0x50, 0x6a, 0x22, 0x44, 0xba, 0x44, 0x9a, 0x44 },
 921		.public = { 0xe6, 0xdb, 0x68, 0x67, 0x58, 0x30, 0x30, 0xdb,
 922			    0x35, 0x94, 0xc1, 0xa4, 0x24, 0xb1, 0x5f, 0x7c,
 923			    0x72, 0x66, 0x24, 0xec, 0x26, 0xb3, 0x35, 0x3b,
 924			    0x10, 0xa9, 0x03, 0xa6, 0xd0, 0xab, 0x1c, 0x4c },
 925		.result = { 0xc3, 0xda, 0x55, 0x37, 0x9d, 0xe9, 0xc6, 0x90,
 926			    0x8e, 0x94, 0xea, 0x4d, 0xf2, 0x8d, 0x08, 0x4f,
 927			    0x32, 0xec, 0xcf, 0x03, 0x49, 0x1c, 0x71, 0xf7,
 928			    0x54, 0xb4, 0x07, 0x55, 0x77, 0xa2, 0x85, 0x52 },
 929		.valid = true
 930	},
 931	/* wycheproof - RFC 7748 */
 932	{
 933		.private = { 0x48, 0x66, 0xe9, 0xd4, 0xd1, 0xb4, 0x67, 0x3c,
 934			     0x5a, 0xd2, 0x26, 0x91, 0x95, 0x7d, 0x6a, 0xf5,
 935			     0xc1, 0x1b, 0x64, 0x21, 0xe0, 0xea, 0x01, 0xd4,
 936			     0x2c, 0xa4, 0x16, 0x9e, 0x79, 0x18, 0xba, 0x4d },
 937		.public = { 0xe5, 0x21, 0x0f, 0x12, 0x78, 0x68, 0x11, 0xd3,
 938			    0xf4, 0xb7, 0x95, 0x9d, 0x05, 0x38, 0xae, 0x2c,
 939			    0x31, 0xdb, 0xe7, 0x10, 0x6f, 0xc0, 0x3c, 0x3e,
 940			    0xfc, 0x4c, 0xd5, 0x49, 0xc7, 0x15, 0xa4, 0x13 },
 941		.result = { 0x95, 0xcb, 0xde, 0x94, 0x76, 0xe8, 0x90, 0x7d,
 942			    0x7a, 0xad, 0xe4, 0x5c, 0xb4, 0xb8, 0x73, 0xf8,
 943			    0x8b, 0x59, 0x5a, 0x68, 0x79, 0x9f, 0xa1, 0x52,
 944			    0xe6, 0xf8, 0xf7, 0x64, 0x7a, 0xac, 0x79, 0x57 },
 945		.valid = true
 946	},
 947	/* wycheproof - edge case for shared secret */
 948	{
 949		.private = { 0xa0, 0xa4, 0xf1, 0x30, 0xb9, 0x8a, 0x5b, 0xe4,
 950			     0xb1, 0xce, 0xdb, 0x7c, 0xb8, 0x55, 0x84, 0xa3,
 951			     0x52, 0x0e, 0x14, 0x2d, 0x47, 0x4d, 0xc9, 0xcc,
 952			     0xb9, 0x09, 0xa0, 0x73, 0xa9, 0x76, 0xbf, 0x63 },
 953		.public = { 0x0a, 0xb4, 0xe7, 0x63, 0x80, 0xd8, 0x4d, 0xde,
 954			    0x4f, 0x68, 0x33, 0xc5, 0x8f, 0x2a, 0x9f, 0xb8,
 955			    0xf8, 0x3b, 0xb0, 0x16, 0x9b, 0x17, 0x2b, 0xe4,
 956			    0xb6, 0xe0, 0x59, 0x28, 0x87, 0x74, 0x1a, 0x36 },
 957		.result = { 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 958			    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 959			    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 960			    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
 961		.valid = true
 962	},
 963	/* wycheproof - edge case for shared secret */
 964	{
 965		.private = { 0xa0, 0xa4, 0xf1, 0x30, 0xb9, 0x8a, 0x5b, 0xe4,
 966			     0xb1, 0xce, 0xdb, 0x7c, 0xb8, 0x55, 0x84, 0xa3,
 967			     0x52, 0x0e, 0x14, 0x2d, 0x47, 0x4d, 0xc9, 0xcc,
 968			     0xb9, 0x09, 0xa0, 0x73, 0xa9, 0x76, 0xbf, 0x63 },
 969		.public = { 0x89, 0xe1, 0x0d, 0x57, 0x01, 0xb4, 0x33, 0x7d,
 970			    0x2d, 0x03, 0x21, 0x81, 0x53, 0x8b, 0x10, 0x64,
 971			    0xbd, 0x40, 0x84, 0x40, 0x1c, 0xec, 0xa1, 0xfd,
 972			    0x12, 0x66, 0x3a, 0x19, 0x59, 0x38, 0x80, 0x00 },
 973		.result = { 0x09, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 974			    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 975			    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 976			    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
 977		.valid = true
 978	},
 979	/* wycheproof - edge case for shared secret */
 980	{
 981		.private = { 0xa0, 0xa4, 0xf1, 0x30, 0xb9, 0x8a, 0x5b, 0xe4,
 982			     0xb1, 0xce, 0xdb, 0x7c, 0xb8, 0x55, 0x84, 0xa3,
 983			     0x52, 0x0e, 0x14, 0x2d, 0x47, 0x4d, 0xc9, 0xcc,
 984			     0xb9, 0x09, 0xa0, 0x73, 0xa9, 0x76, 0xbf, 0x63 },
 985		.public = { 0x2b, 0x55, 0xd3, 0xaa, 0x4a, 0x8f, 0x80, 0xc8,
 986			    0xc0, 0xb2, 0xae, 0x5f, 0x93, 0x3e, 0x85, 0xaf,
 987			    0x49, 0xbe, 0xac, 0x36, 0xc2, 0xfa, 0x73, 0x94,
 988			    0xba, 0xb7, 0x6c, 0x89, 0x33, 0xf8, 0xf8, 0x1d },
 989		.result = { 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 990			    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 991			    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 992			    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
 993		.valid = true
 994	},
 995	/* wycheproof - edge case for shared secret */
 996	{
 997		.private = { 0xa0, 0xa4, 0xf1, 0x30, 0xb9, 0x8a, 0x5b, 0xe4,
 998			     0xb1, 0xce, 0xdb, 0x7c, 0xb8, 0x55, 0x84, 0xa3,
 999			     0x52, 0x0e, 0x14, 0x2d, 0x47, 0x4d, 0xc9, 0xcc,
1000			     0xb9, 0x09, 0xa0, 0x73, 0xa9, 0x76, 0xbf, 0x63 },
1001		.public = { 0x63, 0xe5, 0xb1, 0xfe, 0x96, 0x01, 0xfe, 0x84,
1002			    0x38, 0x5d, 0x88, 0x66, 0xb0, 0x42, 0x12, 0x62,
1003			    0xf7, 0x8f, 0xbf, 0xa5, 0xaf, 0xf9, 0x58, 0x5e,
1004			    0x62, 0x66, 0x79, 0xb1, 0x85, 0x47, 0xd9, 0x59 },
1005		.result = { 0xfe, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
1006			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
1007			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
1008			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x3f },
1009		.valid = true
1010	},
1011	/* wycheproof - edge case for shared secret */
1012	{
1013		.private = { 0xa0, 0xa4, 0xf1, 0x30, 0xb9, 0x8a, 0x5b, 0xe4,
1014			     0xb1, 0xce, 0xdb, 0x7c, 0xb8, 0x55, 0x84, 0xa3,
1015			     0x52, 0x0e, 0x14, 0x2d, 0x47, 0x4d, 0xc9, 0xcc,
1016			     0xb9, 0x09, 0xa0, 0x73, 0xa9, 0x76, 0xbf, 0x63 },
1017		.public = { 0xe4, 0x28, 0xf3, 0xda, 0xc1, 0x78, 0x09, 0xf8,
1018			    0x27, 0xa5, 0x22, 0xce, 0x32, 0x35, 0x50, 0x58,
1019			    0xd0, 0x73, 0x69, 0x36, 0x4a, 0xa7, 0x89, 0x02,
1020			    0xee, 0x10, 0x13, 0x9b, 0x9f, 0x9d, 0xd6, 0x53 },
1021		.result = { 0xfc, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
1022			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
1023			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
1024			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x3f },
1025		.valid = true
1026	},
1027	/* wycheproof - edge case for shared secret */
1028	{
1029		.private = { 0xa0, 0xa4, 0xf1, 0x30, 0xb9, 0x8a, 0x5b, 0xe4,
1030			     0xb1, 0xce, 0xdb, 0x7c, 0xb8, 0x55, 0x84, 0xa3,
1031			     0x52, 0x0e, 0x14, 0x2d, 0x47, 0x4d, 0xc9, 0xcc,
1032			     0xb9, 0x09, 0xa0, 0x73, 0xa9, 0x76, 0xbf, 0x63 },
1033		.public = { 0xb3, 0xb5, 0x0e, 0x3e, 0xd3, 0xa4, 0x07, 0xb9,
1034			    0x5d, 0xe9, 0x42, 0xef, 0x74, 0x57, 0x5b, 0x5a,
1035			    0xb8, 0xa1, 0x0c, 0x09, 0xee, 0x10, 0x35, 0x44,
1036			    0xd6, 0x0b, 0xdf, 0xed, 0x81, 0x38, 0xab, 0x2b },
1037		.result = { 0xf9, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
1038			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
1039			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
1040			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x3f },
1041		.valid = true
1042	},
1043	/* wycheproof - edge case for shared secret */
1044	{
1045		.private = { 0xa0, 0xa4, 0xf1, 0x30, 0xb9, 0x8a, 0x5b, 0xe4,
1046			     0xb1, 0xce, 0xdb, 0x7c, 0xb8, 0x55, 0x84, 0xa3,
1047			     0x52, 0x0e, 0x14, 0x2d, 0x47, 0x4d, 0xc9, 0xcc,
1048			     0xb9, 0x09, 0xa0, 0x73, 0xa9, 0x76, 0xbf, 0x63 },
1049		.public = { 0x21, 0x3f, 0xff, 0xe9, 0x3d, 0x5e, 0xa8, 0xcd,
1050			    0x24, 0x2e, 0x46, 0x28, 0x44, 0x02, 0x99, 0x22,
1051			    0xc4, 0x3c, 0x77, 0xc9, 0xe3, 0xe4, 0x2f, 0x56,
1052			    0x2f, 0x48, 0x5d, 0x24, 0xc5, 0x01, 0xa2, 0x0b },
1053		.result = { 0xf3, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
1054			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
1055			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
1056			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x3f },
1057		.valid = true
1058	},
1059	/* wycheproof - edge case for shared secret */
1060	{
1061		.private = { 0xa0, 0xa4, 0xf1, 0x30, 0xb9, 0x8a, 0x5b, 0xe4,
1062			     0xb1, 0xce, 0xdb, 0x7c, 0xb8, 0x55, 0x84, 0xa3,
1063			     0x52, 0x0e, 0x14, 0x2d, 0x47, 0x4d, 0xc9, 0xcc,
1064			     0xb9, 0x09, 0xa0, 0x73, 0xa9, 0x76, 0xbf, 0x63 },
1065		.public = { 0x91, 0xb2, 0x32, 0xa1, 0x78, 0xb3, 0xcd, 0x53,
1066			    0x09, 0x32, 0x44, 0x1e, 0x61, 0x39, 0x41, 0x8f,
1067			    0x72, 0x17, 0x22, 0x92, 0xf1, 0xda, 0x4c, 0x18,
1068			    0x34, 0xfc, 0x5e, 0xbf, 0xef, 0xb5, 0x1e, 0x3f },
1069		.result = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
1070			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
1071			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
1072			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x03 },
1073		.valid = true
1074	},
1075	/* wycheproof - edge case for shared secret */
1076	{
1077		.private = { 0xa0, 0xa4, 0xf1, 0x30, 0xb9, 0x8a, 0x5b, 0xe4,
1078			     0xb1, 0xce, 0xdb, 0x7c, 0xb8, 0x55, 0x84, 0xa3,
1079			     0x52, 0x0e, 0x14, 0x2d, 0x47, 0x4d, 0xc9, 0xcc,
1080			     0xb9, 0x09, 0xa0, 0x73, 0xa9, 0x76, 0xbf, 0x63 },
1081		.public = { 0x04, 0x5c, 0x6e, 0x11, 0xc5, 0xd3, 0x32, 0x55,
1082			    0x6c, 0x78, 0x22, 0xfe, 0x94, 0xeb, 0xf8, 0x9b,
1083			    0x56, 0xa3, 0x87, 0x8d, 0xc2, 0x7c, 0xa0, 0x79,
1084			    0x10, 0x30, 0x58, 0x84, 0x9f, 0xab, 0xcb, 0x4f },
1085		.result = { 0xe5, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
1086			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
1087			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
1088			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x7f },
1089		.valid = true
1090	},
1091	/* wycheproof - edge case for shared secret */
1092	{
1093		.private = { 0xa0, 0xa4, 0xf1, 0x30, 0xb9, 0x8a, 0x5b, 0xe4,
1094			     0xb1, 0xce, 0xdb, 0x7c, 0xb8, 0x55, 0x84, 0xa3,
1095			     0x52, 0x0e, 0x14, 0x2d, 0x47, 0x4d, 0xc9, 0xcc,
1096			     0xb9, 0x09, 0xa0, 0x73, 0xa9, 0x76, 0xbf, 0x63 },
1097		.public = { 0x1c, 0xa2, 0x19, 0x0b, 0x71, 0x16, 0x35, 0x39,
1098			    0x06, 0x3c, 0x35, 0x77, 0x3b, 0xda, 0x0c, 0x9c,
1099			    0x92, 0x8e, 0x91, 0x36, 0xf0, 0x62, 0x0a, 0xeb,
1100			    0x09, 0x3f, 0x09, 0x91, 0x97, 0xb7, 0xf7, 0x4e },
1101		.result = { 0xe3, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
1102			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
1103			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
1104			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x7f },
1105		.valid = true
1106	},
1107	/* wycheproof - edge case for shared secret */
1108	{
1109		.private = { 0xa0, 0xa4, 0xf1, 0x30, 0xb9, 0x8a, 0x5b, 0xe4,
1110			     0xb1, 0xce, 0xdb, 0x7c, 0xb8, 0x55, 0x84, 0xa3,
1111			     0x52, 0x0e, 0x14, 0x2d, 0x47, 0x4d, 0xc9, 0xcc,
1112			     0xb9, 0x09, 0xa0, 0x73, 0xa9, 0x76, 0xbf, 0x63 },
1113		.public = { 0xf7, 0x6e, 0x90, 0x10, 0xac, 0x33, 0xc5, 0x04,
1114			    0x3b, 0x2d, 0x3b, 0x76, 0xa8, 0x42, 0x17, 0x10,
1115			    0x00, 0xc4, 0x91, 0x62, 0x22, 0xe9, 0xe8, 0x58,
1116			    0x97, 0xa0, 0xae, 0xc7, 0xf6, 0x35, 0x0b, 0x3c },
1117		.result = { 0xdd, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
1118			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
1119			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
1120			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x7f },
1121		.valid = true
1122	},
1123	/* wycheproof - edge case for shared secret */
1124	{
1125		.private = { 0xa0, 0xa4, 0xf1, 0x30, 0xb9, 0x8a, 0x5b, 0xe4,
1126			     0xb1, 0xce, 0xdb, 0x7c, 0xb8, 0x55, 0x84, 0xa3,
1127			     0x52, 0x0e, 0x14, 0x2d, 0x47, 0x4d, 0xc9, 0xcc,
1128			     0xb9, 0x09, 0xa0, 0x73, 0xa9, 0x76, 0xbf, 0x63 },
1129		.public = { 0xbb, 0x72, 0x68, 0x8d, 0x8f, 0x8a, 0xa7, 0xa3,
1130			    0x9c, 0xd6, 0x06, 0x0c, 0xd5, 0xc8, 0x09, 0x3c,
1131			    0xde, 0xc6, 0xfe, 0x34, 0x19, 0x37, 0xc3, 0x88,
1132			    0x6a, 0x99, 0x34, 0x6c, 0xd0, 0x7f, 0xaa, 0x55 },
1133		.result = { 0xdb, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
1134			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
1135			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
1136			    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x7f },
1137		.valid = true
1138	},
1139	/* wycheproof - edge case for shared secret */
1140	{
1141		.private = { 0xa0, 0xa4, 0xf1, 0x30, 0xb9, 0x8a, 0x5b, 0xe4,
1142			     0xb1, 0xce, 0xdb, 0x7c, 0xb8, 0x55, 0x84, 0xa3,
1143			     0x52, 0x0e, 0x14, 0x2d, 0x47, 0x4d, 0xc9, 0xcc,
1144			     0xb9, 0x09, 0xa0, 0x73, 0xa9, 0x76, 0xbf, 0x63 },
1145		.public = { 0x88, 0xfd, 0xde, 0xa1, 0x93, 0x39, 0x1c, 0x6a,
1146			    0x59, 0x33, 0xef, 0x9b, 0x71, 0x90, 0x15, 0x49,
1147			    0x44, 0x72, 0x05, 0xaa, 0xe9, 0xda, 0x92, 0x8a,
1148			    0x6b, 0x91, 0xa3, 0x52, 0xba, 0x10, 0xf4, 0x1f },
1149		.result = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
1150			    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
1151			    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
1152			    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02 },
1153		.valid = true
1154	},
1155	/* wycheproof - edge case for shared secret */
1156	{
1157		.private = { 0xa0, 0xa4, 0xf1, 0x30, 0xb9, 0x8a, 0x5b, 0xe4,
1158			     0xb1, 0xce, 0xdb, 0x7c, 0xb8, 0x55, 0x84, 0xa3,
1159			     0x52, 0x0e, 0x14, 0x2d, 0x47, 0x4d, 0xc9, 0xcc,
1160			     0xb9, 0x09, 0xa0, 0x73, 0xa9, 0x76, 0xbf, 0x63 },
1161		.public = { 0x30, 0x3b, 0x39, 0x2f, 0x15, 0x31, 0x16, 0xca,
1162			    0xd9, 0xcc, 0x68, 0x2a, 0x00, 0xcc, 0xc4, 0x4c,
1163			    0x95, 0xff, 0x0d, 0x3b, 0xbe, 0x56, 0x8b, 0xeb,
1164			    0x6c, 0x4e, 0x73, 0x9b, 0xaf, 0xdc, 0x2c, 0x68 },
1165		.result = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
1166			    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
1167			    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
1168			    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x00 },
1169		.valid = true
1170	},
1171	/* wycheproof - checking for overflow */
1172	{
1173		.private = { 0xc8, 0x17, 0x24, 0x70, 0x40, 0x00, 0xb2, 0x6d,
1174			     0x31, 0x70, 0x3c, 0xc9, 0x7e, 0x3a, 0x37, 0x8d,
1175			     0x56, 0xfa, 0xd8, 0x21, 0x93, 0x61, 0xc8, 0x8c,
1176			     0xca, 0x8b, 0xd7, 0xc5, 0x71, 0x9b, 0x12, 0xb2 },
1177		.public = { 0xfd, 0x30, 0x0a, 0xeb, 0x40, 0xe1, 0xfa, 0x58,
1178			    0x25, 0x18, 0x41, 0x2b, 0x49, 0xb2, 0x08, 0xa7,
1179			    0x84, 0x2b, 0x1e, 0x1f, 0x05, 0x6a, 0x04, 0x01,
1180			    0x78, 0xea, 0x41, 0x41, 0x53, 0x4f, 0x65, 0x2d },
1181		.result = { 0xb7, 0x34, 0x10, 0x5d, 0xc2, 0x57, 0x58, 0x5d,
1182			    0x73, 0xb5, 0x66, 0xcc, 0xb7, 0x6f, 0x06, 0x27,
1183			    0x95, 0xcc, 0xbe, 0xc8, 0x91, 0x28, 0xe5, 0x2b,
1184			    0x02, 0xf3, 0xe5, 0x96, 0x39, 0xf1, 0x3c, 0x46 },
1185		.valid = true
1186	},
1187	/* wycheproof - checking for overflow */
1188	{
1189		.private = { 0xc8, 0x17, 0x24, 0x70, 0x40, 0x00, 0xb2, 0x6d,
1190			     0x31, 0x70, 0x3c, 0xc9, 0x7e, 0x3a, 0x37, 0x8d,
1191			     0x56, 0xfa, 0xd8, 0x21, 0x93, 0x61, 0xc8, 0x8c,
1192			     0xca, 0x8b, 0xd7, 0xc5, 0x71, 0x9b, 0x12, 0xb2 },
1193		.public = { 0xc8, 0xef, 0x79, 0xb5, 0x14, 0xd7, 0x68, 0x26,
1194			    0x77, 0xbc, 0x79, 0x31, 0xe0, 0x6e, 0xe5, 0xc2,
1195			    0x7c, 0x9b, 0x39, 0x2b, 0x4a, 0xe9, 0x48, 0x44,
1196			    0x73, 0xf5, 0x54, 0xe6, 0x67, 0x8e, 0xcc, 0x2e },
1197		.result = { 0x64, 0x7a, 0x46, 0xb6, 0xfc, 0x3f, 0x40, 0xd6,
1198			    0x21, 0x41, 0xee, 0x3c, 0xee, 0x70, 0x6b, 0x4d,
1199			    0x7a, 0x92, 0x71, 0x59, 0x3a, 0x7b, 0x14, 0x3e,
1200			    0x8e, 0x2e, 0x22, 0x79, 0x88, 0x3e, 0x45, 0x50 },
1201		.valid = true
1202	},
1203	/* wycheproof - checking for overflow */
1204	{
1205		.private = { 0xc8, 0x17, 0x24, 0x70, 0x40, 0x00, 0xb2, 0x6d,
1206			     0x31, 0x70, 0x3c, 0xc9, 0x7e, 0x3a, 0x37, 0x8d,
1207			     0x56, 0xfa, 0xd8, 0x21, 0x93, 0x61, 0xc8, 0x8c,
1208			     0xca, 0x8b, 0xd7, 0xc5, 0x71, 0x9b, 0x12, 0xb2 },
1209		.public = { 0x64, 0xae, 0xac, 0x25, 0x04, 0x14, 0x48, 0x61,
1210			    0x53, 0x2b, 0x7b, 0xbc, 0xb6, 0xc8, 0x7d, 0x67,
1211			    0xdd, 0x4c, 0x1f, 0x07, 0xeb, 0xc2, 0xe0, 0x6e,
1212			    0xff, 0xb9, 0x5a, 0xec, 0xc6, 0x17, 0x0b, 0x2c },
1213		.result = { 0x4f, 0xf0, 0x3d, 0x5f, 0xb4, 0x3c, 0xd8, 0x65,
1214			    0x7a, 0x3c, 0xf3, 0x7c, 0x13, 0x8c, 0xad, 0xce,
1215			    0xcc, 0xe5, 0x09, 0xe4, 0xeb, 0xa0, 0x89, 0xd0,
1216			    0xef, 0x40, 0xb4, 0xe4, 0xfb, 0x94, 0x61, 0x55 },
1217		.valid = true
1218	},
1219	/* wycheproof - checking for overflow */
1220	{
1221		.private = { 0xc8, 0x17, 0x24, 0x70, 0x40, 0x00, 0xb2, 0x6d,
1222			     0x31, 0x70, 0x3c, 0xc9, 0x7e, 0x3a, 0x37, 0x8d,
1223			     0x56, 0xfa, 0xd8, 0x21, 0x93, 0x61, 0xc8, 0x8c,
1224			     0xca, 0x8b, 0xd7, 0xc5, 0x71, 0x9b, 0x12, 0xb2 },
1225		.public = { 0xbf, 0x68, 0xe3, 0x5e, 0x9b, 0xdb, 0x7e, 0xee,
1226			    0x1b, 0x50, 0x57, 0x02, 0x21, 0x86, 0x0f, 0x5d,
1227			    0xcd, 0xad, 0x8a, 0xcb, 0xab, 0x03, 0x1b, 0x14,
1228			    0x97, 0x4c, 0xc4, 0x90, 0x13, 0xc4, 0x98, 0x31 },
1229		.result = { 0x21, 0xce, 0xe5, 0x2e, 0xfd, 0xbc, 0x81, 0x2e,
1230			    0x1d, 0x02, 0x1a, 0x4a, 0xf1, 0xe1, 0xd8, 0xbc,
1231			    0x4d, 0xb3, 0xc4, 0x00, 0xe4, 0xd2, 0xa2, 0xc5,
1232			    0x6a, 0x39, 0x26, 0xdb, 0x4d, 0x99, 0xc6, 0x5b },
1233		.valid = true
1234	},
1235	/* wycheproof - checking for overflow */
1236	{
1237		.private = { 0xc8, 0x17, 0x24, 0x70, 0x40, 0x00, 0xb2, 0x6d,
1238			     0x31, 0x70, 0x3c, 0xc9, 0x7e, 0x3a, 0x37, 0x8d,
1239			     0x56, 0xfa, 0xd8, 0x21, 0x93, 0x61, 0xc8, 0x8c,
1240			     0xca, 0x8b, 0xd7, 0xc5, 0x71, 0x9b, 0x12, 0xb2 },
1241		.public = { 0x53, 0x47, 0xc4, 0x91, 0x33, 0x1a, 0x64, 0xb4,
1242			    0x3d, 0xdc, 0x68, 0x30, 0x34, 0xe6, 0x77, 0xf5,
1243			    0x3d, 0xc3, 0x2b, 0x52, 0xa5, 0x2a, 0x57, 0x7c,
1244			    0x15, 0xa8, 0x3b, 0xf2, 0x98, 0xe9, 0x9f, 0x19 },
1245		.result = { 0x18, 0xcb, 0x89, 0xe4, 0xe2, 0x0c, 0x0c, 0x2b,
1246			    0xd3, 0x24, 0x30, 0x52, 0x45, 0x26, 0x6c, 0x93,
1247			    0x27, 0x69, 0x0b, 0xbe, 0x79, 0xac, 0xb8, 0x8f,
1248			    0x5b, 0x8f, 0xb3, 0xf7, 0x4e, 0xca, 0x3e, 0x52 },
1249		.valid = true
1250	},
1251	/* wycheproof - private key == -1 (mod order) */
1252	{
1253		.private = { 0xa0, 0x23, 0xcd, 0xd0, 0x83, 0xef, 0x5b, 0xb8,
1254			     0x2f, 0x10, 0xd6, 0x2e, 0x59, 0xe1, 0x5a, 0x68,
1255			     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
1256			     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x50 },
1257		.public = { 0x25, 0x8e, 0x04, 0x52, 0x3b, 0x8d, 0x25, 0x3e,
1258			    0xe6, 0x57, 0x19, 0xfc, 0x69, 0x06, 0xc6, 0x57,
1259			    0x19, 0x2d, 0x80, 0x71, 0x7e, 0xdc, 0x82, 0x8f,
1260			    0xa0, 0xaf, 0x21, 0x68, 0x6e, 0x2f, 0xaa, 0x75 },
1261		.result = { 0x25, 0x8e, 0x04, 0x52, 0x3b, 0x8d, 0x25, 0x3e,
1262			    0xe6, 0x57, 0x19, 0xfc, 0x69, 0x06, 0xc6, 0x57,
1263			    0x19, 0x2d, 0x80, 0x71, 0x7e, 0xdc, 0x82, 0x8f,
1264			    0xa0, 0xaf, 0x21, 0x68, 0x6e, 0x2f, 0xaa, 0x75 },
1265		.valid = true
1266	},
1267	/* wycheproof - private key == 1 (mod order) on twist */
1268	{
1269		.private = { 0x58, 0x08, 0x3d, 0xd2, 0x61, 0xad, 0x91, 0xef,
1270			     0xf9, 0x52, 0x32, 0x2e, 0xc8, 0x24, 0xc6, 0x82,
1271			     0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
1272			     0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x5f },
1273		.public = { 0x2e, 0xae, 0x5e, 0xc3, 0xdd, 0x49, 0x4e, 0x9f,
1274			    0x2d, 0x37, 0xd2, 0x58, 0xf8, 0x73, 0xa8, 0xe6,
1275			    0xe9, 0xd0, 0xdb, 0xd1, 0xe3, 0x83, 0xef, 0x64,
1276			    0xd9, 0x8b, 0xb9, 0x1b, 0x3e, 0x0b, 0xe0, 0x35 },
1277		.result = { 0x2e, 0xae, 0x5e, 0xc3, 0xdd, 0x49, 0x4e, 0x9f,
1278			    0x2d, 0x37, 0xd2, 0x58, 0xf8, 0x73, 0xa8, 0xe6,
1279			    0xe9, 0xd0, 0xdb, 0xd1, 0xe3, 0x83, 0xef, 0x64,
1280			    0xd9, 0x8b, 0xb9, 0x1b, 0x3e, 0x0b, 0xe0, 0x35 },
1281		.valid = true
1282	}
1283};
1284
1285static void test_curve25519(struct kunit *test)
1286{
1287	for (size_t i = 0; i < ARRAY_SIZE(curve25519_test_vectors); ++i) {
1288		const struct curve25519_test_vector *vec =
1289			&curve25519_test_vectors[i];
1290		u8 out[CURVE25519_KEY_SIZE] = {};
1291		bool ret;
1292
1293		ret = curve25519(out, vec->private, vec->public);
1294		KUNIT_EXPECT_EQ_MSG(test, ret, vec->valid,
1295				    "Wrong return value with test vector %zu",
1296				    i);
1297		KUNIT_EXPECT_MEMEQ_MSG(test, out, vec->result, sizeof(out),
1298				       "Wrong output with test vector %zu", i);
1299	}
1300}
1301
1302static void test_curve25519_basepoint(struct kunit *test)
1303{
1304	for (size_t i = 0; i < 5; ++i) {
1305		u8 in[CURVE25519_KEY_SIZE];
1306		u8 out[CURVE25519_KEY_SIZE];
1307		u8 out2[CURVE25519_KEY_SIZE];
1308		bool ret, ret2;
1309
1310		get_random_bytes(in, sizeof(in));
1311		ret = curve25519_generate_public(out, in);
1312		ret2 = curve25519(out2, in, (u8[CURVE25519_KEY_SIZE]){ 9 });
1313		KUNIT_EXPECT_EQ_MSG(test, ret, ret2,
1314				    "in=%*phN", CURVE25519_KEY_SIZE, in);
1315		KUNIT_EXPECT_MEMEQ_MSG(test, out, out2, CURVE25519_KEY_SIZE,
1316				       "in=%*phN", CURVE25519_KEY_SIZE, in);
1317	}
1318}
1319
1320static void benchmark_curve25519(struct kunit *test)
1321{
1322	const u8 *private = curve25519_test_vectors[0].private;
1323	const u8 *public = curve25519_test_vectors[0].public;
1324	const size_t warmup_niter = 5000;
1325	const size_t benchmark_niter = 1024;
1326	u8 out[CURVE25519_KEY_SIZE];
1327	bool ok = true;
1328	u64 t;
1329
1330	if (!IS_ENABLED(CONFIG_CRYPTO_LIB_BENCHMARK))
1331		kunit_skip(test, "not enabled");
1332
1333	/* Warm-up */
1334	for (size_t i = 0; i < warmup_niter; i++)
1335		ok &= curve25519(out, private, public);
1336
1337	/* Benchmark */
1338	preempt_disable();
1339	t = ktime_get_ns();
1340	for (size_t i = 0; i < benchmark_niter; i++)
1341		ok &= curve25519(out, private, public);
1342	t = ktime_get_ns() - t;
1343	preempt_enable();
1344	KUNIT_EXPECT_TRUE(test, ok);
1345	kunit_info(test, "%llu ops/s",
1346		   div64_u64((u64)benchmark_niter * NSEC_PER_SEC, t ?: 1));
1347}
1348
1349static struct kunit_case curve25519_test_cases[] = {
1350	KUNIT_CASE(test_curve25519),
1351	KUNIT_CASE(test_curve25519_basepoint),
1352	KUNIT_CASE(benchmark_curve25519),
1353	{},
1354};
1355
1356static struct kunit_suite curve25519_test_suite = {
1357	.name = "curve25519",
1358	.test_cases = curve25519_test_cases,
1359};
1360kunit_test_suite(curve25519_test_suite);
1361
1362MODULE_DESCRIPTION("KUnit tests and benchmark for Curve25519");
1363MODULE_LICENSE("GPL");
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