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Linux/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
 58 

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