1/* 2 * AES-based functions 3 * 4 * - AES Key Wrap Algorithm (RFC3394) 5 * - One-Key CBC MAC (OMAC1) hash with AES-128 and AES-256 6 * - AES-128/192/256 CTR mode encryption 7 * - AES-128 EAX mode encryption/decryption 8 * - AES-128 CBC 9 * - AES-GCM 10 * - AES-CCM 11 * 12 * Copyright (c) 2003-2012, Jouni Malinen <j@w1.fi> 13 * 14 * This software may be distributed under the terms of the BSD license. 15 * See README for more details. 16 */ 17 18#ifndef AES_WRAP_H 19#define AES_WRAP_H 20 21int __must_check aes_wrap(const u8 *kek, size_t kek_len, int n, const u8 *plain, 22 u8 *cipher); 23int __must_check aes_unwrap(const u8 *kek, size_t kek_len, int n, 24 const u8 *cipher, u8 *plain); 25int __must_check omac1_aes_vector(const u8 *key, size_t key_len, 26 size_t num_elem, const u8 *addr[], 27 const size_t *len, u8 *mac); 28int __must_check omac1_aes_128_vector(const u8 *key, size_t num_elem, 29 const u8 *addr[], const size_t *len, 30 u8 *mac); 31int __must_check omac1_aes_128(const u8 *key, const u8 *data, size_t data_len, 32 u8 *mac); 33int __must_check omac1_aes_256(const u8 *key, const u8 *data, size_t data_len, 34 u8 *mac); 35int __must_check aes_128_encrypt_block(const u8 *key, const u8 *in, u8 *out); 36int __must_check aes_ctr_encrypt(const u8 *key, size_t key_len, const u8 *nonce, 37 u8 *data, size_t data_len); 38int __must_check aes_128_ctr_encrypt(const u8 *key, const u8 *nonce, 39 u8 *data, size_t data_len); 40int __must_check aes_128_eax_encrypt(const u8 *key, 41 const u8 *nonce, size_t nonce_len, 42 const u8 *hdr, size_t hdr_len, 43 u8 *data, size_t data_len, u8 *tag); 44int __must_check aes_128_eax_decrypt(const u8 *key, 45 const u8 *nonce, size_t nonce_len, 46 const u8 *hdr, size_t hdr_len, 47 u8 *data, size_t data_len, const u8 *tag); 48int __must_check aes_128_cbc_encrypt(const u8 *key, const u8 *iv, u8 *data, 49 size_t data_len); 50int __must_check aes_128_cbc_decrypt(const u8 *key, const u8 *iv, u8 *data, 51 size_t data_len); 52int __must_check aes_gcm_ae(const u8 *key, size_t key_len, 53 const u8 *iv, size_t iv_len, 54 const u8 *plain, size_t plain_len, 55 const u8 *aad, size_t aad_len, 56 u8 *crypt, u8 *tag); 57int __must_check aes_gcm_ad(const u8 *key, size_t key_len, 58 const u8 *iv, size_t iv_len, 59 const u8 *crypt, size_t crypt_len, 60 const u8 *aad, size_t aad_len, const u8 *tag, 61 u8 *plain); 62int __must_check aes_gmac(const u8 *key, size_t key_len, 63 const u8 *iv, size_t iv_len, 64 const u8 *aad, size_t aad_len, u8 *tag); 65int __must_check aes_ccm_ae(const u8 *key, size_t key_len, const u8 *nonce, 66 size_t M, const u8 *plain, size_t plain_len, 67 const u8 *aad, size_t aad_len, u8 *crypt, u8 *auth); 68int __must_check aes_ccm_ad(const u8 *key, size_t key_len, const u8 *nonce, 69 size_t M, const u8 *crypt, size_t crypt_len, 70 const u8 *aad, size_t aad_len, const u8 *auth, 71 u8 *plain); 72 73#endif /* AES_WRAP_H */ 74