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 */ 72