ecc_curve_defs.h 1.9 KB

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  1. /* SPDX-License-Identifier: GPL-2.0 */
  2. #ifndef _CRYTO_ECC_CURVE_DEFS_H
  3. #define _CRYTO_ECC_CURVE_DEFS_H
  4. /* NIST P-192: a = p - 3 */
  5. static u64 nist_p192_g_x[] = { 0xF4FF0AFD82FF1012ull, 0x7CBF20EB43A18800ull,
  6. 0x188DA80EB03090F6ull };
  7. static u64 nist_p192_g_y[] = { 0x73F977A11E794811ull, 0x631011ED6B24CDD5ull,
  8. 0x07192B95FFC8DA78ull };
  9. static u64 nist_p192_p[] = { 0xFFFFFFFFFFFFFFFFull, 0xFFFFFFFFFFFFFFFEull,
  10. 0xFFFFFFFFFFFFFFFFull };
  11. static u64 nist_p192_n[] = { 0x146BC9B1B4D22831ull, 0xFFFFFFFF99DEF836ull,
  12. 0xFFFFFFFFFFFFFFFFull };
  13. static u64 nist_p192_a[] = { 0xFFFFFFFFFFFFFFFCull, 0xFFFFFFFFFFFFFFFEull,
  14. 0xFFFFFFFFFFFFFFFFull };
  15. static u64 nist_p192_b[] = { 0xFEB8DEECC146B9B1ull, 0x0FA7E9AB72243049ull,
  16. 0x64210519E59C80E7ull };
  17. static struct ecc_curve nist_p192 = {
  18. .name = "nist_192",
  19. .g = {
  20. .x = nist_p192_g_x,
  21. .y = nist_p192_g_y,
  22. .ndigits = 3,
  23. },
  24. .p = nist_p192_p,
  25. .n = nist_p192_n,
  26. .a = nist_p192_a,
  27. .b = nist_p192_b
  28. };
  29. /* NIST P-256: a = p - 3 */
  30. static u64 nist_p256_g_x[] = { 0xF4A13945D898C296ull, 0x77037D812DEB33A0ull,
  31. 0xF8BCE6E563A440F2ull, 0x6B17D1F2E12C4247ull };
  32. static u64 nist_p256_g_y[] = { 0xCBB6406837BF51F5ull, 0x2BCE33576B315ECEull,
  33. 0x8EE7EB4A7C0F9E16ull, 0x4FE342E2FE1A7F9Bull };
  34. static u64 nist_p256_p[] = { 0xFFFFFFFFFFFFFFFFull, 0x00000000FFFFFFFFull,
  35. 0x0000000000000000ull, 0xFFFFFFFF00000001ull };
  36. static u64 nist_p256_n[] = { 0xF3B9CAC2FC632551ull, 0xBCE6FAADA7179E84ull,
  37. 0xFFFFFFFFFFFFFFFFull, 0xFFFFFFFF00000000ull };
  38. static u64 nist_p256_a[] = { 0xFFFFFFFFFFFFFFFCull, 0x00000000FFFFFFFFull,
  39. 0x0000000000000000ull, 0xFFFFFFFF00000001ull };
  40. static u64 nist_p256_b[] = { 0x3BCE3C3E27D2604Bull, 0x651D06B0CC53B0F6ull,
  41. 0xB3EBBD55769886BCull, 0x5AC635D8AA3A93E7ull };
  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. .a = nist_p256_a,
  52. .b = nist_p256_b
  53. };
  54. #endif