18d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* 28d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * AES-based functions 38d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 49ead16e203b81d44a2d84eadc2901ceeb7daf805Dmitry Shmidt * - AES Key Wrap Algorithm (RFC3394) 58d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * - One-Key CBC MAC (OMAC1) hash with AES-128 68d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * - AES-128 CTR mode encryption 78d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * - AES-128 EAX mode encryption/decryption 88d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * - AES-128 CBC 99bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt * - AES-GCM 109bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt * - AES-CCM 118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 129bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt * Copyright (c) 2003-2012, Jouni Malinen <j@w1.fi> 138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 14c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt * This software may be distributed under the terms of the BSD license. 15c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt * See README for more details. 168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef AES_WRAP_H 198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define AES_WRAP_H 208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 219ead16e203b81d44a2d84eadc2901ceeb7daf805Dmitry Shmidtint __must_check aes_wrap(const u8 *kek, size_t kek_len, int n, const u8 *plain, 229ead16e203b81d44a2d84eadc2901ceeb7daf805Dmitry Shmidt u8 *cipher); 239ead16e203b81d44a2d84eadc2901ceeb7daf805Dmitry Shmidtint __must_check aes_unwrap(const u8 *kek, size_t kek_len, int n, 249ead16e203b81d44a2d84eadc2901ceeb7daf805Dmitry Shmidt const u8 *cipher, u8 *plain); 258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint __must_check omac1_aes_128_vector(const u8 *key, size_t num_elem, 268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *addr[], const size_t *len, 278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *mac); 288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint __must_check omac1_aes_128(const u8 *key, const u8 *data, size_t data_len, 298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *mac); 308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint __must_check aes_128_encrypt_block(const u8 *key, const u8 *in, u8 *out); 318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint __must_check aes_128_ctr_encrypt(const u8 *key, const u8 *nonce, 328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *data, size_t data_len); 338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint __must_check aes_128_eax_encrypt(const u8 *key, 348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *nonce, size_t nonce_len, 358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *hdr, size_t hdr_len, 368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *data, size_t data_len, u8 *tag); 378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint __must_check aes_128_eax_decrypt(const u8 *key, 388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *nonce, size_t nonce_len, 398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *hdr, size_t hdr_len, 408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *data, size_t data_len, const u8 *tag); 418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint __must_check aes_128_cbc_encrypt(const u8 *key, const u8 *iv, u8 *data, 428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t data_len); 438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint __must_check aes_128_cbc_decrypt(const u8 *key, const u8 *iv, u8 *data, 448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t data_len); 459bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidtint __must_check aes_gcm_ae(const u8 *key, size_t key_len, 469bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt const u8 *iv, size_t iv_len, 479bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt const u8 *plain, size_t plain_len, 489bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt const u8 *aad, size_t aad_len, 499bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt u8 *crypt, u8 *tag); 509bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidtint __must_check aes_gcm_ad(const u8 *key, size_t key_len, 519bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt const u8 *iv, size_t iv_len, 529bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt const u8 *crypt, size_t crypt_len, 539bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt const u8 *aad, size_t aad_len, const u8 *tag, 549bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt u8 *plain); 559bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidtint __must_check aes_gmac(const u8 *key, size_t key_len, 569bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt const u8 *iv, size_t iv_len, 579bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt const u8 *aad, size_t aad_len, u8 *tag); 589bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidtint __must_check aes_ccm_ae(const u8 *key, size_t key_len, const u8 *nonce, 599bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt size_t M, const u8 *plain, size_t plain_len, 609bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt const u8 *aad, size_t aad_len, u8 *crypt, u8 *auth); 619bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidtint __must_check aes_ccm_ad(const u8 *key, size_t key_len, const u8 *nonce, 629bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt size_t M, const u8 *crypt, size_t crypt_len, 639bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt const u8 *aad, size_t aad_len, const u8 *auth, 649bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt u8 *plain); 658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* AES_WRAP_H */ 67