SHA384.c 3.7 KB

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  1. /*
  2. * An implementation of the SHA-384 hash function.
  3. *
  4. * The Federal Information Processing Standards (FIPS) Specification
  5. * can be found here (FIPS 180-3):
  6. * http://csrc.nist.gov/publications/PubsFIPS.html
  7. *
  8. * Written in 2010 by Lorenz Quack <don@amberfisharts.com>
  9. *
  10. * ===================================================================
  11. * The contents of this file are dedicated to the public domain. To
  12. * the extent that dedication to the public domain is not available,
  13. * everyone is granted a worldwide, perpetual, royalty-free,
  14. * non-exclusive license to exercise all rights associated with the
  15. * contents of this file for any purpose whatsoever.
  16. * No rights are reserved.
  17. *
  18. * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  19. * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  20. * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  21. * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
  22. * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
  23. * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  24. * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  25. * SOFTWARE.
  26. * ===================================================================
  27. *
  28. */
  29. #define MODULE_NAME SHA384
  30. #define DIGEST_SIZE (384/8)
  31. #define BLOCK_SIZE (1024/8)
  32. #define WORD_SIZE 8
  33. #define SCHEDULE_SIZE 80
  34. #include "hash_SHA2.h"
  35. /* Initial Values H */
  36. static const sha2_word_t H[8] = {
  37. 0xcbbb9d5dc1059ed8,
  38. 0x629a292a367cd507,
  39. 0x9159015a3070dd17,
  40. 0x152fecd8f70e5939,
  41. 0x67332667ffc00b31,
  42. 0x8eb44a8768581511,
  43. 0xdb0c2e0d64f98fa7,
  44. 0x47b5481dbefa4fa4
  45. };
  46. /* the Constants K */
  47. static const sha2_word_t K[SCHEDULE_SIZE] = {
  48. 0x428a2f98d728ae22, 0x7137449123ef65cd, 0xb5c0fbcfec4d3b2f, 0xe9b5dba58189dbbc,
  49. 0x3956c25bf348b538, 0x59f111f1b605d019, 0x923f82a4af194f9b, 0xab1c5ed5da6d8118,
  50. 0xd807aa98a3030242, 0x12835b0145706fbe, 0x243185be4ee4b28c, 0x550c7dc3d5ffb4e2,
  51. 0x72be5d74f27b896f, 0x80deb1fe3b1696b1, 0x9bdc06a725c71235, 0xc19bf174cf692694,
  52. 0xe49b69c19ef14ad2, 0xefbe4786384f25e3, 0x0fc19dc68b8cd5b5, 0x240ca1cc77ac9c65,
  53. 0x2de92c6f592b0275, 0x4a7484aa6ea6e483, 0x5cb0a9dcbd41fbd4, 0x76f988da831153b5,
  54. 0x983e5152ee66dfab, 0xa831c66d2db43210, 0xb00327c898fb213f, 0xbf597fc7beef0ee4,
  55. 0xc6e00bf33da88fc2, 0xd5a79147930aa725, 0x06ca6351e003826f, 0x142929670a0e6e70,
  56. 0x27b70a8546d22ffc, 0x2e1b21385c26c926, 0x4d2c6dfc5ac42aed, 0x53380d139d95b3df,
  57. 0x650a73548baf63de, 0x766a0abb3c77b2a8, 0x81c2c92e47edaee6, 0x92722c851482353b,
  58. 0xa2bfe8a14cf10364, 0xa81a664bbc423001, 0xc24b8b70d0f89791, 0xc76c51a30654be30,
  59. 0xd192e819d6ef5218, 0xd69906245565a910, 0xf40e35855771202a, 0x106aa07032bbd1b8,
  60. 0x19a4c116b8d2d0c8, 0x1e376c085141ab53, 0x2748774cdf8eeb99, 0x34b0bcb5e19b48a8,
  61. 0x391c0cb3c5c95a63, 0x4ed8aa4ae3418acb, 0x5b9cca4f7763e373, 0x682e6ff3d6b2b8a3,
  62. 0x748f82ee5defb2fc, 0x78a5636f43172f60, 0x84c87814a1f0ab72, 0x8cc702081a6439ec,
  63. 0x90befffa23631e28, 0xa4506cebde82bde9, 0xbef9a3f7b2c67915, 0xc67178f2e372532b,
  64. 0xca273eceea26619c, 0xd186b8c721c0c207, 0xeada7dd6cde0eb1e, 0xf57d4f7fee6ed178,
  65. 0x06f067aa72176fba, 0x0a637dc5a2c898a6, 0x113f9804bef90dae, 0x1b710b35131c471b,
  66. 0x28db77f523047d84, 0x32caab7b40c72493, 0x3c9ebe0a15c9bebc, 0x431d67c49c100d4c,
  67. 0x4cc5d4becb3e42b6, 0x597f299cfc657e2a, 0x5fcb6fab3ad6faec, 0x6c44198c4a475817
  68. };
  69. /* SHA-384 specific functions */
  70. #define Sigma0(x) (ROTR(x, 28) ^ ROTR(x, 34) ^ ROTR(x, 39))
  71. #define Sigma1(x) (ROTR(x, 14) ^ ROTR(x, 18) ^ ROTR(x, 41))
  72. #define Gamma0(x) (ROTR(x, 1) ^ ROTR(x, 8) ^ SHR(x, 7))
  73. #define Gamma1(x) (ROTR(x, 19) ^ ROTR(x, 61) ^ SHR(x, 6))
  74. #include "hash_SHA2_template.c"