fragattacks/src/crypto/aes_wrap.h

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/*
* AES-based functions
*
* - AES Key Wrap Algorithm (128-bit KEK) (RFC3394)
* - One-Key CBC MAC (OMAC1) hash with AES-128
* - AES-128 CTR mode encryption
* - AES-128 EAX mode encryption/decryption
* - AES-128 CBC
* - AES-128 GCM
*
* Copyright (c) 2003-2012, Jouni Malinen <j@w1.fi>
*
* This software may be distributed under the terms of the BSD license.
* See README for more details.
*/
#ifndef AES_WRAP_H
#define AES_WRAP_H
int __must_check aes_wrap(const u8 *kek, int n, const u8 *plain, u8 *cipher);
int __must_check aes_unwrap(const u8 *kek, int n, const u8 *cipher, u8 *plain);
int __must_check omac1_aes_128_vector(const u8 *key, size_t num_elem,
const u8 *addr[], const size_t *len,
u8 *mac);
int __must_check omac1_aes_128(const u8 *key, const u8 *data, size_t data_len,
u8 *mac);
int __must_check aes_128_encrypt_block(const u8 *key, const u8 *in, u8 *out);
int __must_check aes_128_ctr_encrypt(const u8 *key, const u8 *nonce,
u8 *data, size_t data_len);
int __must_check aes_128_eax_encrypt(const u8 *key,
const u8 *nonce, size_t nonce_len,
const u8 *hdr, size_t hdr_len,
u8 *data, size_t data_len, u8 *tag);
int __must_check aes_128_eax_decrypt(const u8 *key,
const u8 *nonce, size_t nonce_len,
const u8 *hdr, size_t hdr_len,
u8 *data, size_t data_len, const u8 *tag);
int __must_check aes_128_cbc_encrypt(const u8 *key, const u8 *iv, u8 *data,
size_t data_len);
int __must_check aes_128_cbc_decrypt(const u8 *key, const u8 *iv, u8 *data,
size_t data_len);
int __must_check aes_128_gcm_ae(const u8 *key, const u8 *iv, size_t iv_len,
const u8 *plain, size_t plain_len,
const u8 *aad, size_t aad_len,
u8 *crypt, u8 *tag);
int __must_check aes_128_gcm_ad(const u8 *key, const u8 *iv, size_t iv_len,
const u8 *crypt, size_t crypt_len,
const u8 *aad, size_t aad_len, const u8 *tag,
u8 *plain);
#endif /* AES_WRAP_H */