linux-imx

/* SPDX-License-Identifier: GPL-2.0 */

#ifndef _CRYTO_ECC_CURVE_DEFS_H

#define _CRYTO_ECC_CURVE_DEFS_H

​

struct ecc_point {

    u64 *x;

    u64 *y;

    u8 ndigits;

};

​

struct ecc_curve {

    char *name;

    struct ecc_point g;

    u64 *p;

    u64 *n;

    u64 *a;

    u64 *b;

};

​

/* NIST P-192: a = p - 3 */

static u64 nist_p192_g_x[] = { 0xF4FF0AFD82FF1012ull, 0x7CBF20EB43A18800ull,

                0x188DA80EB03090F6ull };

static u64 nist_p192_g_y[] = { 0x73F977A11E794811ull, 0x631011ED6B24CDD5ull,

                0x07192B95FFC8DA78ull };

static u64 nist_p192_p[] = { 0xFFFFFFFFFFFFFFFFull, 0xFFFFFFFFFFFFFFFEull,

                0xFFFFFFFFFFFFFFFFull };

static u64 nist_p192_n[] = { 0x146BC9B1B4D22831ull, 0xFFFFFFFF99DEF836ull,

                0xFFFFFFFFFFFFFFFFull };

static u64 nist_p192_a[] = { 0xFFFFFFFFFFFFFFFCull, 0xFFFFFFFFFFFFFFFEull,

                0xFFFFFFFFFFFFFFFFull };

static u64 nist_p192_b[] = { 0xFEB8DEECC146B9B1ull, 0x0FA7E9AB72243049ull,

                0x64210519E59C80E7ull };

static struct ecc_curve nist_p192 = {

    .name = "nist_192",

    .g = {

        .x = nist_p192_g_x,

        .y = nist_p192_g_y,

        .ndigits = 3,

    },

    .p = nist_p192_p,

    .n = nist_p192_n,

    .a = nist_p192_a,

    .b = nist_p192_b

};

​

/* NIST P-256: a = p - 3 */

static u64 nist_p256_g_x[] = { 0xF4A13945D898C296ull, 0x77037D812DEB33A0ull,

                0xF8BCE6E563A440F2ull, 0x6B17D1F2E12C4247ull };

static u64 nist_p256_g_y[] = { 0xCBB6406837BF51F5ull, 0x2BCE33576B315ECEull,

                0x8EE7EB4A7C0F9E16ull, 0x4FE342E2FE1A7F9Bull };

static u64 nist_p256_p[] = { 0xFFFFFFFFFFFFFFFFull, 0x00000000FFFFFFFFull,

                0x0000000000000000ull, 0xFFFFFFFF00000001ull };

static u64 nist_p256_n[] = { 0xF3B9CAC2FC632551ull, 0xBCE6FAADA7179E84ull,

                0xFFFFFFFFFFFFFFFFull, 0xFFFFFFFF00000000ull };

static u64 nist_p256_a[] = { 0xFFFFFFFFFFFFFFFCull, 0x00000000FFFFFFFFull,

                0x0000000000000000ull, 0xFFFFFFFF00000001ull };

static u64 nist_p256_b[] = { 0x3BCE3C3E27D2604Bull, 0x651D06B0CC53B0F6ull,

                0xB3EBBD55769886BCull, 0x5AC635D8AA3A93E7ull };

static struct ecc_curve nist_p256 = {

    .name = "nist_256",

    .g = {

        .x = nist_p256_g_x,

        .y = nist_p256_g_y,