xref: /openbmc/linux/crypto/ecc_curve_defs.h (revision 48c926cd)
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