| /* |
| * |
| * Embedded Linux library |
| * |
| * Copyright (C) 2015 Intel Corporation. All rights reserved. |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with this library; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| * |
| */ |
| |
| #ifndef __ELL_CIPHER_H |
| #define __ELL_CIPHER_H |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| struct l_cipher; |
| |
| enum l_cipher_type { |
| L_CIPHER_AES = 0, |
| L_CIPHER_AES_CBC, |
| L_CIPHER_AES_CTR, |
| L_CIPHER_ARC4, |
| L_CIPHER_DES, |
| L_CIPHER_DES_CBC, |
| L_CIPHER_DES3_EDE_CBC, |
| L_CIPHER_RC2_CBC, |
| }; |
| |
| struct l_cipher *l_cipher_new(enum l_cipher_type type, |
| const void *key, size_t key_length); |
| |
| void l_cipher_free(struct l_cipher *cipher); |
| |
| bool l_cipher_encrypt(struct l_cipher *cipher, |
| const void *in, void *out, size_t len); |
| bool l_cipher_encryptv(struct l_cipher *cipher, |
| const struct iovec *in, size_t in_cnt, |
| const struct iovec *out, size_t out_cnt); |
| |
| bool l_cipher_decrypt(struct l_cipher *cipher, |
| const void *in, void *out, size_t len); |
| bool l_cipher_decryptv(struct l_cipher *cipher, |
| const struct iovec *in, size_t in_cnt, |
| const struct iovec *out, size_t out_cnt); |
| |
| bool l_cipher_set_iv(struct l_cipher *cipher, const uint8_t *iv, |
| size_t iv_length); |
| |
| struct l_aead_cipher; |
| |
| enum l_aead_cipher_type { |
| L_AEAD_CIPHER_AES_CCM = 0, |
| L_AEAD_CIPHER_AES_GCM, |
| }; |
| |
| struct l_aead_cipher *l_aead_cipher_new(enum l_aead_cipher_type type, |
| const void *key, size_t key_length, |
| size_t tag_length); |
| |
| void l_aead_cipher_free(struct l_aead_cipher *cipher); |
| |
| bool l_aead_cipher_encrypt(struct l_aead_cipher *cipher, |
| const void *in, size_t in_len, |
| const void *ad, size_t ad_len, |
| const void *nonce, size_t nonce_len, |
| void *out, size_t out_len); |
| |
| bool l_aead_cipher_decrypt(struct l_aead_cipher *cipher, |
| const void *in, size_t in_len, |
| const void *ad, size_t ad_len, |
| const void *nonce, size_t nonce_len, |
| void *out, size_t out_len); |
| |
| bool l_cipher_is_supported(enum l_cipher_type type); |
| bool l_aead_cipher_is_supported(enum l_aead_cipher_type type); |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* __ELL_CIPHER_H */ |