1189251Ssam/*
2189251Ssam * AES-based functions
3189251Ssam *
4281806Srpaulo * - AES Key Wrap Algorithm (RFC3394)
5281806Srpaulo * - One-Key CBC MAC (OMAC1) hash with AES-128 and AES-256
6189251Ssam * - AES-128 CTR mode encryption
7189251Ssam * - AES-128 EAX mode encryption/decryption
8189251Ssam * - AES-128 CBC
9252726Srpaulo * - AES-GCM
10252726Srpaulo * - AES-CCM
11189251Ssam *
12252726Srpaulo * Copyright (c) 2003-2012, Jouni Malinen <j@w1.fi>
13189251Ssam *
14252726Srpaulo * This software may be distributed under the terms of the BSD license.
15252726Srpaulo * See README for more details.
16189251Ssam */
17189251Ssam
18189251Ssam#ifndef AES_WRAP_H
19189251Ssam#define AES_WRAP_H
20189251Ssam
21281806Srpauloint __must_check aes_wrap(const u8 *kek, size_t kek_len, int n, const u8 *plain,
22281806Srpaulo			  u8 *cipher);
23281806Srpauloint __must_check aes_unwrap(const u8 *kek, size_t kek_len, int n,
24281806Srpaulo			    const u8 *cipher, u8 *plain);
25281806Srpauloint __must_check omac1_aes_vector(const u8 *key, size_t key_len,
26281806Srpaulo				  size_t num_elem, const u8 *addr[],
27281806Srpaulo				  const size_t *len, u8 *mac);
28189251Ssamint __must_check omac1_aes_128_vector(const u8 *key, size_t num_elem,
29189251Ssam				      const u8 *addr[], const size_t *len,
30189251Ssam				      u8 *mac);
31189251Ssamint __must_check omac1_aes_128(const u8 *key, const u8 *data, size_t data_len,
32189251Ssam			       u8 *mac);
33281806Srpauloint __must_check omac1_aes_256(const u8 *key, const u8 *data, size_t data_len,
34281806Srpaulo			       u8 *mac);
35189251Ssamint __must_check aes_128_encrypt_block(const u8 *key, const u8 *in, u8 *out);
36189251Ssamint __must_check aes_128_ctr_encrypt(const u8 *key, const u8 *nonce,
37189251Ssam				     u8 *data, size_t data_len);
38189251Ssamint __must_check aes_128_eax_encrypt(const u8 *key,
39189251Ssam				     const u8 *nonce, size_t nonce_len,
40189251Ssam				     const u8 *hdr, size_t hdr_len,
41189251Ssam				     u8 *data, size_t data_len, u8 *tag);
42189251Ssamint __must_check aes_128_eax_decrypt(const u8 *key,
43189251Ssam				     const u8 *nonce, size_t nonce_len,
44189251Ssam				     const u8 *hdr, size_t hdr_len,
45189251Ssam				     u8 *data, size_t data_len, const u8 *tag);
46189251Ssamint __must_check aes_128_cbc_encrypt(const u8 *key, const u8 *iv, u8 *data,
47189251Ssam				     size_t data_len);
48189251Ssamint __must_check aes_128_cbc_decrypt(const u8 *key, const u8 *iv, u8 *data,
49189251Ssam				     size_t data_len);
50252726Srpauloint __must_check aes_gcm_ae(const u8 *key, size_t key_len,
51252726Srpaulo			    const u8 *iv, size_t iv_len,
52252726Srpaulo			    const u8 *plain, size_t plain_len,
53252726Srpaulo			    const u8 *aad, size_t aad_len,
54252726Srpaulo			    u8 *crypt, u8 *tag);
55252726Srpauloint __must_check aes_gcm_ad(const u8 *key, size_t key_len,
56252726Srpaulo			    const u8 *iv, size_t iv_len,
57252726Srpaulo			    const u8 *crypt, size_t crypt_len,
58252726Srpaulo			    const u8 *aad, size_t aad_len, const u8 *tag,
59252726Srpaulo			    u8 *plain);
60252726Srpauloint __must_check aes_gmac(const u8 *key, size_t key_len,
61252726Srpaulo			  const u8 *iv, size_t iv_len,
62252726Srpaulo			  const u8 *aad, size_t aad_len, u8 *tag);
63252726Srpauloint __must_check aes_ccm_ae(const u8 *key, size_t key_len, const u8 *nonce,
64252726Srpaulo			    size_t M, const u8 *plain, size_t plain_len,
65252726Srpaulo			    const u8 *aad, size_t aad_len, u8 *crypt, u8 *auth);
66252726Srpauloint __must_check aes_ccm_ad(const u8 *key, size_t key_len, const u8 *nonce,
67252726Srpaulo			    size_t M, const u8 *crypt, size_t crypt_len,
68252726Srpaulo			    const u8 *aad, size_t aad_len, const u8 *auth,
69252726Srpaulo			    u8 *plain);
70189251Ssam
71189251Ssam#endif /* AES_WRAP_H */
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