1 #ifndef _CRYTO_ECC_CURVE_DEFS_H 2 #define _CRYTO_ECC_CURVE_DEFS_H 3 4 struct ecc_point { 5 u64 *x; 6 u64 *y; 7 u8 ndigits; 8 }; 9 10 struct ecc_curve { 11 char *name; 12 struct ecc_point g; 13 u64 *p; 14 u64 *n; 15 }; 16 17 /* NIST P-192 */ 18 static u64 nist_p192_g_x[] = { 0xF4FF0AFD82FF1012ull, 0x7CBF20EB43A18800ull, 19 0x188DA80EB03090F6ull }; 20 static u64 nist_p192_g_y[] = { 0x73F977A11E794811ull, 0x631011ED6B24CDD5ull, 21 0x07192B95FFC8DA78ull }; 22 static u64 nist_p192_p[] = { 0xFFFFFFFFFFFFFFFFull, 0xFFFFFFFFFFFFFFFEull, 23 0xFFFFFFFFFFFFFFFFull }; 24 static u64 nist_p192_n[] = { 0x146BC9B1B4D22831ull, 0xFFFFFFFF99DEF836ull, 25 0xFFFFFFFFFFFFFFFFull }; 26 static struct ecc_curve nist_p192 = { 27 .name = "nist_192", 28 .g = { 29 .x = nist_p192_g_x, 30 .y = nist_p192_g_y, 31 .ndigits = 3, 32 }, 33 .p = nist_p192_p, 34 .n = nist_p192_n 35 }; 36 37 /* NIST P-256 */ 38 static u64 nist_p256_g_x[] = { 0xF4A13945D898C296ull, 0x77037D812DEB33A0ull, 39 0xF8BCE6E563A440F2ull, 0x6B17D1F2E12C4247ull }; 40 static u64 nist_p256_g_y[] = { 0xCBB6406837BF51F5ull, 0x2BCE33576B315ECEull, 41 0x8EE7EB4A7C0F9E16ull, 0x4FE342E2FE1A7F9Bull }; 42 static u64 nist_p256_p[] = { 0xFFFFFFFFFFFFFFFFull, 0x00000000FFFFFFFFull, 43 0x0000000000000000ull, 0xFFFFFFFF00000001ull }; 44 static u64 nist_p256_n[] = { 0xF3B9CAC2FC632551ull, 0xBCE6FAADA7179E84ull, 45 0xFFFFFFFFFFFFFFFFull, 0xFFFFFFFF00000000ull }; 46 static struct ecc_curve nist_p256 = { 47 .name = "nist_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 }; 56 57 #endif 58