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 156