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2300fe2e0e
* Extract it into the "encryption_scheme" service. * Make these engines to use the service, remove duplicate code. * Change MY_AES_xxx error codes, to return them safely from encryption_scheme_encrypt/decrypt without conflicting with ENCRYPTION_SCHEME_KEY_INVALID error
82 lines
2.9 KiB
C
82 lines
2.9 KiB
C
/*
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Copyright (c) 2014 Google Inc.
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Copyright (c) 2014, 2015 MariaDB Corporation
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; version 2 of the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
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#ifndef MY_CRYPT_INCLUDED
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#define MY_CRYPT_INCLUDED
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#include <my_global.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* return values from my_aes_encrypt/my_aes_decrypt functions */
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#define MY_AES_OK 0
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#define MY_AES_BAD_DATA -100
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#define MY_AES_OPENSSL_ERROR -101
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#define MY_AES_BAD_KEYSIZE -102
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/* The block size for all supported algorithms */
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#define MY_AES_BLOCK_SIZE 16
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/* The max key length of all supported algorithms */
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#define MY_AES_MAX_KEY_LENGTH 32
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#ifdef HAVE_EncryptAes128Ctr
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int my_aes_encrypt_ctr(const uchar* source, uint source_length,
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uchar* dest, uint* dest_length,
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const uchar* key, uint key_length,
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const uchar* iv, uint iv_length);
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#define my_aes_decrypt_ctr my_aes_encrypt_ctr
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#endif
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int my_aes_encrypt_cbc(const uchar* source, uint source_length,
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uchar* dest, uint* dest_length,
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const uchar* key, uint key_length,
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const uchar* iv, uint iv_length,
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int no_padding);
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int my_aes_decrypt_cbc(const uchar* source, uint source_length,
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uchar* dest, uint* dest_length,
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const uchar* key, uint key_length,
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const uchar* iv, uint iv_length,
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int no_padding);
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int my_aes_encrypt_ecb(const uchar* source, uint source_length,
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uchar* dest, uint* dest_length,
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const uchar* key, uint key_length,
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const uchar* iv, uint iv_length,
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int no_padding);
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int my_aes_decrypt_ecb(const uchar* source, uint source_length,
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uchar* dest, uint* dest_length,
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const uchar* key, uint key_length,
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const uchar* iv, uint iv_length,
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int no_padding);
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int my_random_bytes(uchar* buf, int num);
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int my_aes_get_size(int source_length);
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#ifdef __cplusplus
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}
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#endif
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#endif /* MY_CRYPT_INCLUDED */
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