crypto/ecc_curve_defs.h

   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