16d49e1aeSJan Lentfer /* 26d49e1aeSJan Lentfer * AES-based functions 36d49e1aeSJan Lentfer * 4*a1157835SDaniel Fojt * - AES Key Wrap Algorithm (RFC3394) 5*a1157835SDaniel Fojt * - One-Key CBC MAC (OMAC1) hash with AES-128 and AES-256 6*a1157835SDaniel Fojt * - AES-128/192/256 CTR mode encryption 76d49e1aeSJan Lentfer * - AES-128 EAX mode encryption/decryption 86d49e1aeSJan Lentfer * - AES-128 CBC 93ff40c12SJohn Marino * - AES-GCM 103ff40c12SJohn Marino * - AES-CCM 116d49e1aeSJan Lentfer * 123ff40c12SJohn Marino * Copyright (c) 2003-2012, Jouni Malinen <j@w1.fi> 136d49e1aeSJan Lentfer * 143ff40c12SJohn Marino * This software may be distributed under the terms of the BSD license. 153ff40c12SJohn Marino * See README for more details. 166d49e1aeSJan Lentfer */ 176d49e1aeSJan Lentfer 186d49e1aeSJan Lentfer #ifndef AES_WRAP_H 196d49e1aeSJan Lentfer #define AES_WRAP_H 206d49e1aeSJan Lentfer 21*a1157835SDaniel Fojt int __must_check aes_wrap(const u8 *kek, size_t kek_len, int n, const u8 *plain, 22*a1157835SDaniel Fojt u8 *cipher); 23*a1157835SDaniel Fojt int __must_check aes_unwrap(const u8 *kek, size_t kek_len, int n, 24*a1157835SDaniel Fojt const u8 *cipher, u8 *plain); 25*a1157835SDaniel Fojt int __must_check omac1_aes_vector(const u8 *key, size_t key_len, 26*a1157835SDaniel Fojt size_t num_elem, const u8 *addr[], 27*a1157835SDaniel Fojt const size_t *len, u8 *mac); 286d49e1aeSJan Lentfer int __must_check omac1_aes_128_vector(const u8 *key, size_t num_elem, 296d49e1aeSJan Lentfer const u8 *addr[], const size_t *len, 306d49e1aeSJan Lentfer u8 *mac); 316d49e1aeSJan Lentfer int __must_check omac1_aes_128(const u8 *key, const u8 *data, size_t data_len, 326d49e1aeSJan Lentfer u8 *mac); 33*a1157835SDaniel Fojt int __must_check omac1_aes_256(const u8 *key, const u8 *data, size_t data_len, 34*a1157835SDaniel Fojt u8 *mac); 356d49e1aeSJan Lentfer int __must_check aes_128_encrypt_block(const u8 *key, const u8 *in, u8 *out); 36*a1157835SDaniel Fojt int __must_check aes_ctr_encrypt(const u8 *key, size_t key_len, const u8 *nonce, 37*a1157835SDaniel Fojt u8 *data, size_t data_len); 386d49e1aeSJan Lentfer int __must_check aes_128_ctr_encrypt(const u8 *key, const u8 *nonce, 396d49e1aeSJan Lentfer u8 *data, size_t data_len); 406d49e1aeSJan Lentfer int __must_check aes_128_eax_encrypt(const u8 *key, 416d49e1aeSJan Lentfer const u8 *nonce, size_t nonce_len, 426d49e1aeSJan Lentfer const u8 *hdr, size_t hdr_len, 436d49e1aeSJan Lentfer u8 *data, size_t data_len, u8 *tag); 446d49e1aeSJan Lentfer int __must_check aes_128_eax_decrypt(const u8 *key, 456d49e1aeSJan Lentfer const u8 *nonce, size_t nonce_len, 466d49e1aeSJan Lentfer const u8 *hdr, size_t hdr_len, 476d49e1aeSJan Lentfer u8 *data, size_t data_len, const u8 *tag); 486d49e1aeSJan Lentfer int __must_check aes_128_cbc_encrypt(const u8 *key, const u8 *iv, u8 *data, 496d49e1aeSJan Lentfer size_t data_len); 506d49e1aeSJan Lentfer int __must_check aes_128_cbc_decrypt(const u8 *key, const u8 *iv, u8 *data, 516d49e1aeSJan Lentfer size_t data_len); 523ff40c12SJohn Marino int __must_check aes_gcm_ae(const u8 *key, size_t key_len, 533ff40c12SJohn Marino const u8 *iv, size_t iv_len, 543ff40c12SJohn Marino const u8 *plain, size_t plain_len, 553ff40c12SJohn Marino const u8 *aad, size_t aad_len, 563ff40c12SJohn Marino u8 *crypt, u8 *tag); 573ff40c12SJohn Marino int __must_check aes_gcm_ad(const u8 *key, size_t key_len, 583ff40c12SJohn Marino const u8 *iv, size_t iv_len, 593ff40c12SJohn Marino const u8 *crypt, size_t crypt_len, 603ff40c12SJohn Marino const u8 *aad, size_t aad_len, const u8 *tag, 613ff40c12SJohn Marino u8 *plain); 623ff40c12SJohn Marino int __must_check aes_gmac(const u8 *key, size_t key_len, 633ff40c12SJohn Marino const u8 *iv, size_t iv_len, 643ff40c12SJohn Marino const u8 *aad, size_t aad_len, u8 *tag); 653ff40c12SJohn Marino int __must_check aes_ccm_ae(const u8 *key, size_t key_len, const u8 *nonce, 663ff40c12SJohn Marino size_t M, const u8 *plain, size_t plain_len, 673ff40c12SJohn Marino const u8 *aad, size_t aad_len, u8 *crypt, u8 *auth); 683ff40c12SJohn Marino int __must_check aes_ccm_ad(const u8 *key, size_t key_len, const u8 *nonce, 693ff40c12SJohn Marino size_t M, const u8 *crypt, size_t crypt_len, 703ff40c12SJohn Marino const u8 *aad, size_t aad_len, const u8 *auth, 713ff40c12SJohn Marino u8 *plain); 726d49e1aeSJan Lentfer 736d49e1aeSJan Lentfer #endif /* AES_WRAP_H */ 74