the-tree/crypto/ecc_curve_defs.h

0001 /* SPDX-License-Identifier: GPL-2.0 */
0002 #ifndef _CRYTO_ECC_CURVE_DEFS_H
0003 #define _CRYTO_ECC_CURVE_DEFS_H
0004
0005 /* NIST P-192: a = p - 3 */
0006 static u64 nist_p192_g_x[] = { 0xF4FF0AFD82FF1012ull, 0x7CBF20EB43A18800ull,
0007                 0x188DA80EB03090F6ull };
0008 static u64 nist_p192_g_y[] = { 0x73F977A11E794811ull, 0x631011ED6B24CDD5ull,
0009                 0x07192B95FFC8DA78ull };
0010 static u64 nist_p192_p[] = { 0xFFFFFFFFFFFFFFFFull, 0xFFFFFFFFFFFFFFFEull,
0011                 0xFFFFFFFFFFFFFFFFull };
0012 static u64 nist_p192_n[] = { 0x146BC9B1B4D22831ull, 0xFFFFFFFF99DEF836ull,
0013                 0xFFFFFFFFFFFFFFFFull };
0014 static u64 nist_p192_a[] = { 0xFFFFFFFFFFFFFFFCull, 0xFFFFFFFFFFFFFFFEull,
0015                 0xFFFFFFFFFFFFFFFFull };
0016 static u64 nist_p192_b[] = { 0xFEB8DEECC146B9B1ull, 0x0FA7E9AB72243049ull,
0017                 0x64210519E59C80E7ull };
0018 static struct ecc_curve nist_p192 = {
0019     .name = "nist_192",
0020     .g = {
0021         .x = nist_p192_g_x,
0022         .y = nist_p192_g_y,
0023         .ndigits = 3,
0024     },
0025     .p = nist_p192_p,
0026     .n = nist_p192_n,
0027     .a = nist_p192_a,
0028     .b = nist_p192_b
0029 };
0030
0031 /* NIST P-256: a = p - 3 */
0032 static u64 nist_p256_g_x[] = { 0xF4A13945D898C296ull, 0x77037D812DEB33A0ull,
0033                 0xF8BCE6E563A440F2ull, 0x6B17D1F2E12C4247ull };
0034 static u64 nist_p256_g_y[] = { 0xCBB6406837BF51F5ull, 0x2BCE33576B315ECEull,
0035                 0x8EE7EB4A7C0F9E16ull, 0x4FE342E2FE1A7F9Bull };
0036 static u64 nist_p256_p[] = { 0xFFFFFFFFFFFFFFFFull, 0x00000000FFFFFFFFull,
0037                 0x0000000000000000ull, 0xFFFFFFFF00000001ull };
0038 static u64 nist_p256_n[] = { 0xF3B9CAC2FC632551ull, 0xBCE6FAADA7179E84ull,
0039                 0xFFFFFFFFFFFFFFFFull, 0xFFFFFFFF00000000ull };
0040 static u64 nist_p256_a[] = { 0xFFFFFFFFFFFFFFFCull, 0x00000000FFFFFFFFull,
0041                 0x0000000000000000ull, 0xFFFFFFFF00000001ull };
0042 static u64 nist_p256_b[] = { 0x3BCE3C3E27D2604Bull, 0x651D06B0CC53B0F6ull,
0043                 0xB3EBBD55769886BCull, 0x5AC635D8AA3A93E7ull };
0044 static struct ecc_curve nist_p256 = {
0045     .name = "nist_256",
0046     .g = {
0047         .x = nist_p256_g_x,
0048         .y = nist_p256_g_y,
0049         .ndigits = 4,
0050     },
0051     .p = nist_p256_p,
0052     .n = nist_p256_n,
0053     .a = nist_p256_a,
0054     .b = nist_p256_b
0055 };
0056
0057 /* NIST P-384 */
0058 static u64 nist_p384_g_x[] = { 0x3A545E3872760AB7ull, 0x5502F25DBF55296Cull,
0059                 0x59F741E082542A38ull, 0x6E1D3B628BA79B98ull,
0060                 0x8Eb1C71EF320AD74ull, 0xAA87CA22BE8B0537ull };
0061 static u64 nist_p384_g_y[] = { 0x7A431D7C90EA0E5Full, 0x0A60B1CE1D7E819Dull,
0062                 0xE9DA3113B5F0B8C0ull, 0xF8F41DBD289A147Cull,
0063                 0x5D9E98BF9292DC29ull, 0x3617DE4A96262C6Full };
0064 static u64 nist_p384_p[] = { 0x00000000FFFFFFFFull, 0xFFFFFFFF00000000ull,
0065                 0xFFFFFFFFFFFFFFFEull, 0xFFFFFFFFFFFFFFFFull,
0066                 0xFFFFFFFFFFFFFFFFull, 0xFFFFFFFFFFFFFFFFull };
0067 static u64 nist_p384_n[] = { 0xECEC196ACCC52973ull, 0x581A0DB248B0A77Aull,
0068                 0xC7634D81F4372DDFull, 0xFFFFFFFFFFFFFFFFull,
0069                 0xFFFFFFFFFFFFFFFFull, 0xFFFFFFFFFFFFFFFFull };
0070 static u64 nist_p384_a[] = { 0x00000000FFFFFFFCull, 0xFFFFFFFF00000000ull,
0071                 0xFFFFFFFFFFFFFFFEull, 0xFFFFFFFFFFFFFFFFull,
0072                 0xFFFFFFFFFFFFFFFFull, 0xFFFFFFFFFFFFFFFFull };
0073 static u64 nist_p384_b[] = { 0x2a85c8edd3ec2aefull, 0xc656398d8a2ed19dull,
0074                 0x0314088f5013875aull, 0x181d9c6efe814112ull,
0075                 0x988e056be3f82d19ull, 0xb3312fa7e23ee7e4ull };
0076 static struct ecc_curve nist_p384 = {
0077     .name = "nist_384",
0078     .g = {
0079         .x = nist_p384_g_x,
0080         .y = nist_p384_g_y,
0081         .ndigits = 6,
0082     },
0083     .p = nist_p384_p,
0084     .n = nist_p384_n,
0085     .a = nist_p384_a,
0086     .b = nist_p384_b
0087 };
0088
0089 /* curve25519 */
0090 static u64 curve25519_g_x[] = { 0x0000000000000009, 0x0000000000000000,
0091                 0x0000000000000000, 0x0000000000000000 };
0092 static u64 curve25519_p[] = { 0xffffffffffffffed, 0xffffffffffffffff,
0093                 0xffffffffffffffff, 0x7fffffffffffffff };
0094 static u64 curve25519_a[] = { 0x000000000001DB41, 0x0000000000000000,
0095                 0x0000000000000000, 0x0000000000000000 };
0096 static const struct ecc_curve ecc_25519 = {
0097     .name = "curve25519",
0098     .g = {
0099         .x = curve25519_g_x,
0100         .ndigits = 4,
0101     },
0102     .p = curve25519_p,
0103     .a = curve25519_a,
0104 };
0105
0106 #endif