Salvatore Benedetto | 3c4b239 | 2016-06-22 17:49:15 +0100 | [diff] [blame] | 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 |