ecc_curve_defs.h 3.7 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. /* NIST P-384 */
  55. static u64 nist_p384_g_x[] = { 0x3A545E3872760AB7ull, 0x5502F25DBF55296Cull,
  56. 0x59F741E082542A38ull, 0x6E1D3B628BA79B98ull,
  57. 0x8Eb1C71EF320AD74ull, 0xAA87CA22BE8B0537ull };
  58. static u64 nist_p384_g_y[] = { 0x7A431D7C90EA0E5Full, 0x0A60B1CE1D7E819Dull,
  59. 0xE9DA3113B5F0B8C0ull, 0xF8F41DBD289A147Cull,
  60. 0x5D9E98BF9292DC29ull, 0x3617DE4A96262C6Full };
  61. static u64 nist_p384_p[] = { 0x00000000FFFFFFFFull, 0xFFFFFFFF00000000ull,
  62. 0xFFFFFFFFFFFFFFFEull, 0xFFFFFFFFFFFFFFFFull,
  63. 0xFFFFFFFFFFFFFFFFull, 0xFFFFFFFFFFFFFFFFull };
  64. static u64 nist_p384_n[] = { 0xECEC196ACCC52973ull, 0x581A0DB248B0A77Aull,
  65. 0xC7634D81F4372DDFull, 0xFFFFFFFFFFFFFFFFull,
  66. 0xFFFFFFFFFFFFFFFFull, 0xFFFFFFFFFFFFFFFFull };
  67. static u64 nist_p384_a[] = { 0x00000000FFFFFFFCull, 0xFFFFFFFF00000000ull,
  68. 0xFFFFFFFFFFFFFFFEull, 0xFFFFFFFFFFFFFFFFull,
  69. 0xFFFFFFFFFFFFFFFFull, 0xFFFFFFFFFFFFFFFFull };
  70. static u64 nist_p384_b[] = { 0x2a85c8edd3ec2aefull, 0xc656398d8a2ed19dull,
  71. 0x0314088f5013875aull, 0x181d9c6efe814112ull,
  72. 0x988e056be3f82d19ull, 0xb3312fa7e23ee7e4ull };
  73. static struct ecc_curve nist_p384 = {
  74. .name = "nist_384",
  75. .g = {
  76. .x = nist_p384_g_x,
  77. .y = nist_p384_g_y,
  78. .ndigits = 6,
  79. },
  80. .p = nist_p384_p,
  81. .n = nist_p384_n,
  82. .a = nist_p384_a,
  83. .b = nist_p384_b
  84. };
  85. /* curve25519 */
  86. static u64 curve25519_g_x[] = { 0x0000000000000009, 0x0000000000000000,
  87. 0x0000000000000000, 0x0000000000000000 };
  88. static u64 curve25519_p[] = { 0xffffffffffffffed, 0xffffffffffffffff,
  89. 0xffffffffffffffff, 0x7fffffffffffffff };
  90. static u64 curve25519_a[] = { 0x000000000001DB41, 0x0000000000000000,
  91. 0x0000000000000000, 0x0000000000000000 };
  92. static const struct ecc_curve ecc_25519 = {
  93. .name = "curve25519",
  94. .g = {
  95. .x = curve25519_g_x,
  96. .ndigits = 4,
  97. },
  98. .p = curve25519_p,
  99. .a = curve25519_a,
  100. };
  101. #endif