ecc_curve_defs.h 1.5 KB

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  1. #ifndef _CRYTO_ECC_CURVE_DEFS_H
  2. #define _CRYTO_ECC_CURVE_DEFS_H
  3. struct ecc_point {
  4. u64 *x;
  5. u64 *y;
  6. u8 ndigits;
  7. };
  8. struct ecc_curve {
  9. char *name;
  10. struct ecc_point g;
  11. u64 *p;
  12. u64 *n;
  13. };
  14. /* NIST P-192 */
  15. static u64 nist_p192_g_x[] = { 0xF4FF0AFD82FF1012ull, 0x7CBF20EB43A18800ull,
  16. 0x188DA80EB03090F6ull };
  17. static u64 nist_p192_g_y[] = { 0x73F977A11E794811ull, 0x631011ED6B24CDD5ull,
  18. 0x07192B95FFC8DA78ull };
  19. static u64 nist_p192_p[] = { 0xFFFFFFFFFFFFFFFFull, 0xFFFFFFFFFFFFFFFEull,
  20. 0xFFFFFFFFFFFFFFFFull };
  21. static u64 nist_p192_n[] = { 0x146BC9B1B4D22831ull, 0xFFFFFFFF99DEF836ull,
  22. 0xFFFFFFFFFFFFFFFFull };
  23. static struct ecc_curve nist_p192 = {
  24. .name = "nist_192",
  25. .g = {
  26. .x = nist_p192_g_x,
  27. .y = nist_p192_g_y,
  28. .ndigits = 3,
  29. },
  30. .p = nist_p192_p,
  31. .n = nist_p192_n
  32. };
  33. /* NIST P-256 */
  34. static u64 nist_p256_g_x[] = { 0xF4A13945D898C296ull, 0x77037D812DEB33A0ull,
  35. 0xF8BCE6E563A440F2ull, 0x6B17D1F2E12C4247ull };
  36. static u64 nist_p256_g_y[] = { 0xCBB6406837BF51F5ull, 0x2BCE33576B315ECEull,
  37. 0x8EE7EB4A7C0F9E16ull, 0x4FE342E2FE1A7F9Bull };
  38. static u64 nist_p256_p[] = { 0xFFFFFFFFFFFFFFFFull, 0x00000000FFFFFFFFull,
  39. 0x0000000000000000ull, 0xFFFFFFFF00000001ull };
  40. static u64 nist_p256_n[] = { 0xF3B9CAC2FC632551ull, 0xBCE6FAADA7179E84ull,
  41. 0xFFFFFFFFFFFFFFFFull, 0xFFFFFFFF00000000ull };
  42. static struct ecc_curve nist_p256 = {
  43. .name = "nist_256",
  44. .g = {
  45. .x = nist_p256_g_x,
  46. .y = nist_p256_g_y,
  47. .ndigits = 4,
  48. },
  49. .p = nist_p256_p,
  50. .n = nist_p256_n
  51. };
  52. #endif