LXR linux/crypto/ecc_curve

   1/* SPDX-License-Identifier: GPL-2.0 */
   2#ifndef _CRYTO_ECC_CURVE_DEFS_H
   3#define _CRYTO_ECC_CURVE_DEFS_H
   4
   5/* NIST P-192: a = p - 3 */
   6static u64 nist_p192_g_x[] = { 0xF4FF0AFD82FF1012ull, 0x7CBF20EB43A18800ull,
   7                                0x188DA80EB03090F6ull };
   8static u64 nist_p192_g_y[] = { 0x73F977A11E794811ull, 0x631011ED6B24CDD5ull,
   9                                0x07192B95FFC8DA78ull };
  10static u64 nist_p192_p[] = { 0xFFFFFFFFFFFFFFFFull, 0xFFFFFFFFFFFFFFFEull,
  11                                0xFFFFFFFFFFFFFFFFull };
  12static u64 nist_p192_n[] = { 0x146BC9B1B4D22831ull, 0xFFFFFFFF99DEF836ull,
  13                                0xFFFFFFFFFFFFFFFFull };
  14static u64 nist_p192_a[] = { 0xFFFFFFFFFFFFFFFCull, 0xFFFFFFFFFFFFFFFEull,
  15                                0xFFFFFFFFFFFFFFFFull };
  16static u64 nist_p192_b[] = { 0xFEB8DEECC146B9B1ull, 0x0FA7E9AB72243049ull,
  17                                0x64210519E59C80E7ull };
  18static struct ecc_curve nist_p192 = {
  19        .name = "nist_192",
  20        .g = {
  21                .x = nist_p192_g_x,
  22                .y = nist_p192_g_y,
  23                .ndigits = 3,
  24        },
  25        .p = nist_p192_p,
  26        .n = nist_p192_n,
  27        .a = nist_p192_a,
  28        .b = nist_p192_b
  29};
  30
  31/* NIST P-256: a = p - 3 */
  32static u64 nist_p256_g_x[] = { 0xF4A13945D898C296ull, 0x77037D812DEB33A0ull,
  33                                0xF8BCE6E563A440F2ull, 0x6B17D1F2E12C4247ull };
  34static u64 nist_p256_g_y[] = { 0xCBB6406837BF51F5ull, 0x2BCE33576B315ECEull,
  35                                0x8EE7EB4A7C0F9E16ull, 0x4FE342E2FE1A7F9Bull };
  36static u64 nist_p256_p[] = { 0xFFFFFFFFFFFFFFFFull, 0x00000000FFFFFFFFull,
  37                                0x0000000000000000ull, 0xFFFFFFFF00000001ull };
  38static u64 nist_p256_n[] = { 0xF3B9CAC2FC632551ull, 0xBCE6FAADA7179E84ull,
  39                                0xFFFFFFFFFFFFFFFFull, 0xFFFFFFFF00000000ull };
  40static u64 nist_p256_a[] = { 0xFFFFFFFFFFFFFFFCull, 0x00000000FFFFFFFFull,
  41                                0x0000000000000000ull, 0xFFFFFFFF00000001ull };
  42static u64 nist_p256_b[] = { 0x3BCE3C3E27D2604Bull, 0x651D06B0CC53B0F6ull,
  43                                0xB3EBBD55769886BCull, 0x5AC635D8AA3A93E7ull };
  44static struct ecc_curve nist_p256 = {
  45        .name = "nist_256",
  46        .g = {
  47                .x = nist_p256_g_x,
  48                .y = nist_p256_g_y,
  49                .ndigits = 4,
  50        },
  51        .p = nist_p256_p,
  52        .n = nist_p256_n,
  53        .a = nist_p256_a,
  54        .b = nist_p256_b
  55};
  56
  57/* NIST P-384 */
  58static u64 nist_p384_g_x[] = { 0x3A545E3872760AB7ull, 0x5502F25DBF55296Cull,
  59                                0x59F741E082542A38ull, 0x6E1D3B628BA79B98ull,
  60                                0x8Eb1C71EF320AD74ull, 0xAA87CA22BE8B0537ull };
  61static u64 nist_p384_g_y[] = { 0x7A431D7C90EA0E5Full, 0x0A60B1CE1D7E819Dull,
  62                                0xE9DA3113B5F0B8C0ull, 0xF8F41DBD289A147Cull,
  63                                0x5D9E98BF9292DC29ull, 0x3617DE4A96262C6Full };
  64static u64 nist_p384_p[] = { 0x00000000FFFFFFFFull, 0xFFFFFFFF00000000ull,
  65                                0xFFFFFFFFFFFFFFFEull, 0xFFFFFFFFFFFFFFFFull,
  66                                0xFFFFFFFFFFFFFFFFull, 0xFFFFFFFFFFFFFFFFull };
  67static u64 nist_p384_n[] = { 0xECEC196ACCC52973ull, 0x581A0DB248B0A77Aull,
  68                                0xC7634D81F4372DDFull, 0xFFFFFFFFFFFFFFFFull,
  69                                0xFFFFFFFFFFFFFFFFull, 0xFFFFFFFFFFFFFFFFull };
  70static u64 nist_p384_a[] = { 0x00000000FFFFFFFCull, 0xFFFFFFFF00000000ull,
  71                                0xFFFFFFFFFFFFFFFEull, 0xFFFFFFFFFFFFFFFFull,
  72                                0xFFFFFFFFFFFFFFFFull, 0xFFFFFFFFFFFFFFFFull };
  73static u64 nist_p384_b[] = { 0x2a85c8edd3ec2aefull, 0xc656398d8a2ed19dull,
  74                                0x0314088f5013875aull, 0x181d9c6efe814112ull,
  75                                0x988e056be3f82d19ull, 0xb3312fa7e23ee7e4ull };
  76static struct ecc_curve nist_p384 = {
  77        .name = "nist_384",
  78        .g = {
  79                .x = nist_p384_g_x,
  80                .y = nist_p384_g_y,
  81                .ndigits = 6,
  82        },
  83        .p = nist_p384_p,
  84        .n = nist_p384_n,
  85        .a = nist_p384_a,
  86        .b = nist_p384_b
  87};
  88
  89/* curve25519 */
  90static u64 curve25519_g_x[] = { 0x0000000000000009, 0x0000000000000000,
  91                                0x0000000000000000, 0x0000000000000000 };
  92static u64 curve25519_p[] = { 0xffffffffffffffed, 0xffffffffffffffff,
  93                                0xffffffffffffffff, 0x7fffffffffffffff };
  94static u64 curve25519_a[] = { 0x000000000001DB41, 0x0000000000000000,
  95                                0x0000000000000000, 0x0000000000000000 };
  96static const struct ecc_curve ecc_25519 = {
  97        .name = "curve25519",
  98        .g = {
  99                .x = curve25519_g_x,
 100                .ndigits = 4,
 101        },
 102        .p = curve25519_p,
 103        .a = curve25519_a,
 104};
 105
 106#endif
 107