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aes_wrap.h

aes_wrap.h 2.5 KB
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  1. /*
    2. 

  2.  * AES-based functions
    3. 

  3.  *
    4. 

  4.  * - AES Key Wrap Algorithm (RFC3394)
    5. 

  5.  * - One-Key CBC MAC (OMAC1) hash with AES-128
    6. 

  6.  * - AES-128 CTR mode encryption
    7. 

  7.  * - AES-128 EAX mode encryption/decryption
    8. 

  8.  * - AES-128 CBC
    9. 

  9.  * - AES-GCM
    10. 

  10.  * - AES-CCM
    11. 

  11.  *
    12. 

  12.  * Copyright (c) 2003-2012, Jouni Malinen <j@w1.fi>
    13. 

  13.  *
    14. 

  14.  * This software may be distributed under the terms of the BSD license.
    15. 

  15.  * See README for more details.
    16. 

  16.  */
    17. 

  17. 

  18. #ifndef AES_WRAP_H
    19. 

  19. #define AES_WRAP_H
    20. 

  20. 

  21. int __must_check aes_wrap(const u8 *kek, size_t kek_len, int n, const u8 *plain,
    22. 

  22. 			  u8 *cipher);
    23. 

  23. int __must_check aes_unwrap(const u8 *kek, size_t kek_len, int n,
    24. 

  24. 			    const u8 *cipher, u8 *plain);
    25. 

  25. int __must_check omac1_aes_128_vector(const u8 *key, size_t num_elem,
    26. 

  26. 				      const u8 *addr[], const size_t *len,
    27. 

  27. 				      u8 *mac);
    28. 

  28. int __must_check omac1_aes_128(const u8 *key, const u8 *data, size_t data_len,
    29. 

  29. 			       u8 *mac);
    30. 

  30. int __must_check aes_128_encrypt_block(const u8 *key, const u8 *in, u8 *out);
    31. 

  31. int __must_check aes_128_ctr_encrypt(const u8 *key, const u8 *nonce,
    32. 

  32. 				     u8 *data, size_t data_len);
    33. 

  33. int __must_check aes_128_eax_encrypt(const u8 *key,
    34. 

  34. 				     const u8 *nonce, size_t nonce_len,
    35. 

  35. 				     const u8 *hdr, size_t hdr_len,
    36. 

  36. 				     u8 *data, size_t data_len, u8 *tag);
    37. 

  37. int __must_check aes_128_eax_decrypt(const u8 *key,
    38. 

  38. 				     const u8 *nonce, size_t nonce_len,
    39. 

  39. 				     const u8 *hdr, size_t hdr_len,
    40. 

  40. 				     u8 *data, size_t data_len, const u8 *tag);
    41. 

  41. int __must_check aes_128_cbc_encrypt(const u8 *key, const u8 *iv, u8 *data,
    42. 

  42. 				     size_t data_len);
    43. 

  43. int __must_check aes_128_cbc_decrypt(const u8 *key, const u8 *iv, u8 *data,
    44. 

  44. 				     size_t data_len);
    45. 

  45. int __must_check aes_gcm_ae(const u8 *key, size_t key_len,
    46. 

  46. 			    const u8 *iv, size_t iv_len,
    47. 

  47. 			    const u8 *plain, size_t plain_len,
    48. 

  48. 			    const u8 *aad, size_t aad_len,
    49. 

  49. 			    u8 *crypt, u8 *tag);
    50. 

  50. int __must_check aes_gcm_ad(const u8 *key, size_t key_len,
    51. 

  51. 			    const u8 *iv, size_t iv_len,
    52. 

  52. 			    const u8 *crypt, size_t crypt_len,
    53. 

  53. 			    const u8 *aad, size_t aad_len, const u8 *tag,
    54. 

  54. 			    u8 *plain);
    55. 

  55. int __must_check aes_gmac(const u8 *key, size_t key_len,
    56. 

  56. 			  const u8 *iv, size_t iv_len,
    57. 

  57. 			  const u8 *aad, size_t aad_len, u8 *tag);
    58. 

  58. int __must_check aes_ccm_ae(const u8 *key, size_t key_len, const u8 *nonce,
    59. 

  59. 			    size_t M, const u8 *plain, size_t plain_len,
    60. 

  60. 			    const u8 *aad, size_t aad_len, u8 *crypt, u8 *auth);
    61. 

  61. int __must_check aes_ccm_ad(const u8 *key, size_t key_len, const u8 *nonce,
    62. 

  62. 			    size_t M, const u8 *crypt, size_t crypt_len,
    63. 

  63. 			    const u8 *aad, size_t aad_len, const u8 *auth,
    64. 

  64. 			    u8 *plain);
    65. 

  65. 

  66. #endif /* AES_WRAP_H */
    67.