diff options
author | Richard van der Hoff <richard@matrix.org> | 2016-09-02 15:35:04 +0100 |
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committer | Richard van der Hoff <richard@matrix.org> | 2016-09-05 10:40:39 +0100 |
commit | 69f269ffaf88515f6d5c0b34178bf0096cf5773b (patch) | |
tree | 140b55571972ddf76c28515ec767ac01a5e21712 /include/olm/crypto.hh | |
parent | f0acf6582f88ca66b3fabf7d622278da51a94c10 (diff) |
Convert AES functions to plain C
Diffstat (limited to 'include/olm/crypto.hh')
-rw-r--r-- | include/olm/crypto.hh | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/include/olm/crypto.hh b/include/olm/crypto.hh deleted file mode 100644 index e3098cc..0000000 --- a/include/olm/crypto.hh +++ /dev/null @@ -1,69 +0,0 @@ -/* Copyright 2015 OpenMarket Ltd - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -#ifndef OLM_CRYPTO_HH_ -#define OLM_CRYPTO_HH_ - -#include <cstdint> -#include <cstddef> - -// eventually all of this needs to move into crypto.h, and everything should -// use that. For now, include crypto.h here. - -#include "olm/crypto.h" - -namespace olm { - - -struct Aes256Key { - std::uint8_t key[AES256_KEY_LENGTH]; -}; - - -struct Aes256Iv { - std::uint8_t iv[AES256_IV_LENGTH]; -}; - - -/** The length of output the aes_encrypt_cbc function will write */ -std::size_t aes_encrypt_cbc_length( - std::size_t input_length -); - - -/** Encrypts the input using AES256 in CBC mode with PKCS#7 padding. - * The output buffer must be big enough to hold the output including padding */ -void aes_encrypt_cbc( - Aes256Key const & key, - Aes256Iv const & iv, - std::uint8_t const * input, std::size_t input_length, - std::uint8_t * output -); - - -/** Decrypts the input using AES256 in CBC mode. The output buffer must be at - * least the same size as the input buffer. Returns the length of the plaintext - * without padding on success or std::size_t(-1) if the padding is invalid. - */ -std::size_t aes_decrypt_cbc( - Aes256Key const & key, - Aes256Iv const & iv, - std::uint8_t const * input, std::size_t input_length, - std::uint8_t * output -); - - -} // namespace olm - -#endif /* OLM_CRYPTO_HH_ */ |