1189251Ssam/*
2189251Ssam * AES-based functions
3189251Ssam *
4189251Ssam * - AES Key Wrap Algorithm (128-bit KEK) (RFC3394)
5189251Ssam * - One-Key CBC MAC (OMAC1) hash with AES-128
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
21189251Ssamint __must_check aes_wrap(const u8 *kek, int n, const u8 *plain, u8 *cipher);
22189251Ssamint __must_check aes_unwrap(const u8 *kek, int n, const u8 *cipher, u8 *plain);
23189251Ssamint __must_check omac1_aes_128_vector(const u8 *key, size_t num_elem,
24189251Ssam				      const u8 *addr[], const size_t *len,
25189251Ssam				      u8 *mac);
26189251Ssamint __must_check omac1_aes_128(const u8 *key, const u8 *data, size_t data_len,
27189251Ssam			       u8 *mac);
28189251Ssamint __must_check aes_128_encrypt_block(const u8 *key, const u8 *in, u8 *out);
29189251Ssamint __must_check aes_128_ctr_encrypt(const u8 *key, const u8 *nonce,
30189251Ssam				     u8 *data, size_t data_len);
31189251Ssamint __must_check aes_128_eax_encrypt(const u8 *key,
32189251Ssam				     const u8 *nonce, size_t nonce_len,
33189251Ssam				     const u8 *hdr, size_t hdr_len,
34189251Ssam				     u8 *data, size_t data_len, u8 *tag);
35189251Ssamint __must_check aes_128_eax_decrypt(const u8 *key,
36189251Ssam				     const u8 *nonce, size_t nonce_len,
37189251Ssam				     const u8 *hdr, size_t hdr_len,
38189251Ssam				     u8 *data, size_t data_len, const u8 *tag);
39189251Ssamint __must_check aes_128_cbc_encrypt(const u8 *key, const u8 *iv, u8 *data,
40189251Ssam				     size_t data_len);
41189251Ssamint __must_check aes_128_cbc_decrypt(const u8 *key, const u8 *iv, u8 *data,
42189251Ssam				     size_t data_len);
43252726Srpauloint __must_check aes_gcm_ae(const u8 *key, size_t key_len,
44252726Srpaulo			    const u8 *iv, size_t iv_len,
45252726Srpaulo			    const u8 *plain, size_t plain_len,
46252726Srpaulo			    const u8 *aad, size_t aad_len,
47252726Srpaulo			    u8 *crypt, u8 *tag);
48252726Srpauloint __must_check aes_gcm_ad(const u8 *key, size_t key_len,
49252726Srpaulo			    const u8 *iv, size_t iv_len,
50252726Srpaulo			    const u8 *crypt, size_t crypt_len,
51252726Srpaulo			    const u8 *aad, size_t aad_len, const u8 *tag,
52252726Srpaulo			    u8 *plain);
53252726Srpauloint __must_check aes_gmac(const u8 *key, size_t key_len,
54252726Srpaulo			  const u8 *iv, size_t iv_len,
55252726Srpaulo			  const u8 *aad, size_t aad_len, u8 *tag);
56252726Srpauloint __must_check aes_ccm_ae(const u8 *key, size_t key_len, const u8 *nonce,
57252726Srpaulo			    size_t M, const u8 *plain, size_t plain_len,
58252726Srpaulo			    const u8 *aad, size_t aad_len, u8 *crypt, u8 *auth);
59252726Srpauloint __must_check aes_ccm_ad(const u8 *key, size_t key_len, const u8 *nonce,
60252726Srpaulo			    size_t M, const u8 *crypt, size_t crypt_len,
61252726Srpaulo			    const u8 *aad, size_t aad_len, const u8 *auth,
62252726Srpaulo			    u8 *plain);
63189251Ssam
64189251Ssam#endif /* AES_WRAP_H */
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