crypto/ecc_curve_defs.h

   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 */
   6 static u64 nist_p192_g_x[] = { 0xF4FF0AFD82FF1012ull, 0x7CBF20EB43A18800ull,
   7                                 0x188DA80EB03090F6ull };
   8 static u64 nist_p192_g_y[] = { 0x73F977A11E794811ull, 0x631011ED6B24CDD5ull,
   9                                 0x07192B95FFC8DA78ull };
  10 static u64 nist_p192_p[] = { 0xFFFFFFFFFFFFFFFFull, 0xFFFFFFFFFFFFFFFEull,
  11                                 0xFFFFFFFFFFFFFFFFull };
  12 static u64 nist_p192_n[] = { 0x146BC9B1B4D22831ull, 0xFFFFFFFF99DEF836ull,
  13                                 0xFFFFFFFFFFFFFFFFull };
  14 static u64 nist_p192_a[] = { 0xFFFFFFFFFFFFFFFCull, 0xFFFFFFFFFFFFFFFEull,
  15                                 0xFFFFFFFFFFFFFFFFull };
  16 static u64 nist_p192_b[] = { 0xFEB8DEECC146B9B1ull, 0x0FA7E9AB72243049ull,
  17                                 0x64210519E59C80E7ull };
  18 static struct ecc_curve nist_p192 = {
  19         .name = "nist_192",
  20         .nbits = 192,
  21         .g = {
  22                 .x = nist_p192_g_x,
  23                 .y = nist_p192_g_y,
  24                 .ndigits = 3,
  25         },
  26         .p = nist_p192_p,
  27         .n = nist_p192_n,
  28         .a = nist_p192_a,
  29         .b = nist_p192_b
  30 };
  31
  32 /* NIST P-256: a = p - 3 */
  33 static u64 nist_p256_g_x[] = { 0xF4A13945D898C296ull, 0x77037D812DEB33A0ull,
  34                                 0xF8BCE6E563A440F2ull, 0x6B17D1F2E12C4247ull };
  35 static u64 nist_p256_g_y[] = { 0xCBB6406837BF51F5ull, 0x2BCE33576B315ECEull,
  36                                 0x8EE7EB4A7C0F9E16ull, 0x4FE342E2FE1A7F9Bull };
  37 static u64 nist_p256_p[] = { 0xFFFFFFFFFFFFFFFFull, 0x00000000FFFFFFFFull,
  38                                 0x0000000000000000ull, 0xFFFFFFFF00000001ull };
  39 static u64 nist_p256_n[] = { 0xF3B9CAC2FC632551ull, 0xBCE6FAADA7179E84ull,
  40                                 0xFFFFFFFFFFFFFFFFull, 0xFFFFFFFF00000000ull };
  41 static u64 nist_p256_a[] = { 0xFFFFFFFFFFFFFFFCull, 0x00000000FFFFFFFFull,
  42                                 0x0000000000000000ull, 0xFFFFFFFF00000001ull };
  43 static u64 nist_p256_b[] = { 0x3BCE3C3E27D2604Bull, 0x651D06B0CC53B0F6ull,
  44                                 0xB3EBBD55769886BCull, 0x5AC635D8AA3A93E7ull };
  45 static struct ecc_curve nist_p256 = {
  46         .name = "nist_256",
  47         .nbits = 256,
  48         .g = {
  49                 .x = nist_p256_g_x,
  50                 .y = nist_p256_g_y,
  51                 .ndigits = 4,
  52         },
  53         .p = nist_p256_p,
  54         .n = nist_p256_n,
  55         .a = nist_p256_a,
  56         .b = nist_p256_b
  57 };
  58
  59 /* NIST P-384 */
  60 static u64 nist_p384_g_x[] = { 0x3A545E3872760AB7ull, 0x5502F25DBF55296Cull,
  61                                 0x59F741E082542A38ull, 0x6E1D3B628BA79B98ull,
  62                                 0x8Eb1C71EF320AD74ull, 0xAA87CA22BE8B0537ull };
  63 static u64 nist_p384_g_y[] = { 0x7A431D7C90EA0E5Full, 0x0A60B1CE1D7E819Dull,
  64                                 0xE9DA3113B5F0B8C0ull, 0xF8F41DBD289A147Cull,
  65                                 0x5D9E98BF9292DC29ull, 0x3617DE4A96262C6Full };
  66 static u64 nist_p384_p[] = { 0x00000000FFFFFFFFull, 0xFFFFFFFF00000000ull,
  67                                 0xFFFFFFFFFFFFFFFEull, 0xFFFFFFFFFFFFFFFFull,
  68                                 0xFFFFFFFFFFFFFFFFull, 0xFFFFFFFFFFFFFFFFull };
  69 static u64 nist_p384_n[] = { 0xECEC196ACCC52973ull, 0x581A0DB248B0A77Aull,
  70                                 0xC7634D81F4372DDFull, 0xFFFFFFFFFFFFFFFFull,
  71                                 0xFFFFFFFFFFFFFFFFull, 0xFFFFFFFFFFFFFFFFull };
  72 static u64 nist_p384_a[] = { 0x00000000FFFFFFFCull, 0xFFFFFFFF00000000ull,
  73                                 0xFFFFFFFFFFFFFFFEull, 0xFFFFFFFFFFFFFFFFull,
  74                                 0xFFFFFFFFFFFFFFFFull, 0xFFFFFFFFFFFFFFFFull };
  75 static u64 nist_p384_b[] = { 0x2a85c8edd3ec2aefull, 0xc656398d8a2ed19dull,
  76                                 0x0314088f5013875aull, 0x181d9c6efe814112ull,
  77                                 0x988e056be3f82d19ull, 0xb3312fa7e23ee7e4ull };
  78 static struct ecc_curve nist_p384 = {
  79         .name = "nist_384",
  80         .nbits = 384,
  81         .g = {
  82                 .x = nist_p384_g_x,
  83                 .y = nist_p384_g_y,
  84                 .ndigits = 6,
  85         },
  86         .p = nist_p384_p,
  87         .n = nist_p384_n,
  88         .a = nist_p384_a,
  89         .b = nist_p384_b
  90 };
  91
  92 /* NIST P-521 */
  93 static u64 nist_p521_g_x[] = { 0xf97e7e31c2e5bd66ull, 0x3348b3c1856a429bull,
  94                                 0xfe1dc127a2ffa8deull, 0xa14b5e77efe75928ull,
  95                                 0xf828af606b4d3dbaull, 0x9c648139053fb521ull,
  96                                 0x9e3ecb662395b442ull, 0x858e06b70404e9cdull,
  97                                 0xc6ull };
  98 static u64 nist_p521_g_y[] = { 0x88be94769fd16650ull, 0x353c7086a272c240ull,
  99                                 0xc550b9013fad0761ull, 0x97ee72995ef42640ull,
 100                                 0x17afbd17273e662cull, 0x98f54449579b4468ull,
 101                                 0x5c8a5fb42c7d1bd9ull, 0x39296a789a3bc004ull,
 102                                 0x118ull };
 103 static u64 nist_p521_p[] = { 0xffffffffffffffffull, 0xffffffffffffffffull,
 104                                 0xffffffffffffffffull, 0xffffffffffffffffull,
 105                                 0xffffffffffffffffull, 0xffffffffffffffffull,
 106                                 0xffffffffffffffffull, 0xffffffffffffffffull,
 107                                 0x1ffull };
 108 static u64 nist_p521_n[] = { 0xbb6fb71e91386409ull, 0x3bb5c9b8899c47aeull,
 109                                 0x7fcc0148f709a5d0ull, 0x51868783bf2f966bull,
 110                                 0xfffffffffffffffaull, 0xffffffffffffffffull,
 111                                 0xffffffffffffffffull, 0xffffffffffffffffull,
 112                                 0x1ffull };
 113 static u64 nist_p521_a[] = { 0xfffffffffffffffcull, 0xffffffffffffffffull,
 114                                 0xffffffffffffffffull, 0xffffffffffffffffull,
 115                                 0xffffffffffffffffull, 0xffffffffffffffffull,
 116                                 0xffffffffffffffffull, 0xffffffffffffffffull,
 117                                 0x1ffull };
 118 static u64 nist_p521_b[] = { 0xef451fd46b503f00ull, 0x3573df883d2c34f1ull,
 119                                 0x1652c0bd3bb1bf07ull, 0x56193951ec7e937bull,
 120                                 0xb8b489918ef109e1ull, 0xa2da725b99b315f3ull,
 121                                 0x929a21a0b68540eeull, 0x953eb9618e1c9a1full,
 122                                 0x051ull };
 123 static struct ecc_curve nist_p521 = {
 124         .name = "nist_521",
 125         .nbits = 521,
 126         .g = {
 127                 .x = nist_p521_g_x,
 128                 .y = nist_p521_g_y,
 129                 .ndigits = 9,
 130         },
 131         .p = nist_p521_p,
 132         .n = nist_p521_n,
 133         .a = nist_p521_a,
 134         .b = nist_p521_b
 135 };
 136
 137 /* curve25519 */
 138 static u64 curve25519_g_x[] = { 0x0000000000000009, 0x0000000000000000,
 139                                 0x0000000000000000, 0x0000000000000000 };
 140 static u64 curve25519_p[] = { 0xffffffffffffffed, 0xffffffffffffffff,
 141                                 0xffffffffffffffff, 0x7fffffffffffffff };
 142 static u64 curve25519_a[] = { 0x000000000001DB41, 0x0000000000000000,
 143                                 0x0000000000000000, 0x0000000000000000 };
 144 static const struct ecc_curve ecc_25519 = {
 145         .name = "curve25519",
 146         .nbits = 255,
 147         .g = {
 148                 .x = curve25519_g_x,
 149                 .ndigits = 4,
 150         },
 151         .p = curve25519_p,
 152         .a = curve25519_a,
 153 };
 154
 155 #endif