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0001 #ifndef _CRYTO_ECC_CURVE_DEFS_H
0002 #define _CRYTO_ECC_CURVE_DEFS_H
0003 
0004 struct ecc_point {
0005     u64 *x;
0006     u64 *y;
0007     u8 ndigits;
0008 };
0009 
0010 struct ecc_curve {
0011     char *name;
0012     struct ecc_point g;
0013     u64 *p;
0014     u64 *n;
0015 };
0016 
0017 /* NIST P-192 */
0018 static u64 nist_p192_g_x[] = { 0xF4FF0AFD82FF1012ull, 0x7CBF20EB43A18800ull,
0019                 0x188DA80EB03090F6ull };
0020 static u64 nist_p192_g_y[] = { 0x73F977A11E794811ull, 0x631011ED6B24CDD5ull,
0021                 0x07192B95FFC8DA78ull };
0022 static u64 nist_p192_p[] = { 0xFFFFFFFFFFFFFFFFull, 0xFFFFFFFFFFFFFFFEull,
0023                 0xFFFFFFFFFFFFFFFFull };
0024 static u64 nist_p192_n[] = { 0x146BC9B1B4D22831ull, 0xFFFFFFFF99DEF836ull,
0025                 0xFFFFFFFFFFFFFFFFull };
0026 static struct ecc_curve nist_p192 = {
0027     .name = "nist_192",
0028     .g = {
0029         .x = nist_p192_g_x,
0030         .y = nist_p192_g_y,
0031         .ndigits = 3,
0032     },
0033     .p = nist_p192_p,
0034     .n = nist_p192_n
0035 };
0036 
0037 /* NIST P-256 */
0038 static u64 nist_p256_g_x[] = { 0xF4A13945D898C296ull, 0x77037D812DEB33A0ull,
0039                 0xF8BCE6E563A440F2ull, 0x6B17D1F2E12C4247ull };
0040 static u64 nist_p256_g_y[] = { 0xCBB6406837BF51F5ull, 0x2BCE33576B315ECEull,
0041                 0x8EE7EB4A7C0F9E16ull, 0x4FE342E2FE1A7F9Bull };
0042 static u64 nist_p256_p[] = { 0xFFFFFFFFFFFFFFFFull, 0x00000000FFFFFFFFull,
0043                 0x0000000000000000ull, 0xFFFFFFFF00000001ull };
0044 static u64 nist_p256_n[] = { 0xF3B9CAC2FC632551ull, 0xBCE6FAADA7179E84ull,
0045                 0xFFFFFFFFFFFFFFFFull, 0xFFFFFFFF00000000ull };
0046 static struct ecc_curve nist_p256 = {
0047     .name = "nist_256",
0048     .g = {
0049         .x = nist_p256_g_x,
0050         .y = nist_p256_g_y,
0051         .ndigits = 4,
0052     },
0053     .p = nist_p256_p,
0054     .n = nist_p256_n
0055 };
0056 
0057 #endif