projects / thirdparty / nettle.git / blame
| Commit | Line | Data |
|---|---|---|
| 08b61857 NM |
1 | /* gcm-internal.h |
| 2 | ||
| 3 | Copyright (C) 2024 Niels Möller | |
| 4 | ||
| 5 | This file is part of GNU Nettle. | |
| 6 | ||
| 7 | GNU Nettle is free software: you can redistribute it and/or | |
| 8 | modify it under the terms of either: | |
| 9 | ||
| 10 | * the GNU Lesser General Public License as published by the Free | |
| 11 | Software Foundation; either version 3 of the License, or (at your | |
| 12 | option) any later version. | |
| 13 | ||
| 14 | or | |
| 15 | ||
| 16 | * the GNU General Public License as published by the Free | |
| 17 | Software Foundation; either version 2 of the License, or (at your | |
| 18 | option) any later version. | |
| 19 | ||
| 20 | or both in parallel, as here. | |
| 21 | ||
| 22 | GNU Nettle is distributed in the hope that it will be useful, | |
| 23 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 24 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 25 | General Public License for more details. | |
| 26 | ||
| 27 | You should have received copies of the GNU General Public License and | |
| 28 | the GNU Lesser General Public License along with this program. If | |
| 29 | not, see http://www.gnu.org/licenses/. | |
| 30 | */ | |
| 31 | ||
| 32 | #ifndef NETTLE_GCM_INTERNAL_H_INCLUDED | |
| 33 | #define NETTLE_GCM_INTERNAL_H_INCLUDED | |
| 34 | ||
| 35 | #include "gcm.h" | |
| 36 | ||
| de8d84ce NM |
37 | #if HAVE_NATIVE_gcm_aes_encrypt |
| 38 | ||
| 08b61857 NM |
39 | /* Name mangling */ |
| 40 | #define _gcm_aes_encrypt _nettle_gcm_aes_encrypt | |
| 41 | #define _gcm_aes_decrypt _nettle_gcm_aes_decrypt | |
| 42 | ||
| 43 | /* To reduce the number of arguments (e.g., maximum of 6 register | |
| 44 | arguments on x86_64), pass a pointer to gcm_key, which really is a | |
| 45 | pointer to the first member of the appropriate gcm_aes*_ctx | |
| 46 | struct. */ | |
| 47 | size_t | |
| 48 | _gcm_aes_encrypt (struct gcm_key *key, | |
| 49 | unsigned rounds, | |
| 50 | size_t size, uint8_t *dst, const uint8_t *src); | |
| 51 | ||
| 52 | size_t | |
| 53 | _gcm_aes_decrypt (struct gcm_key *CTX, | |
| 54 | unsigned rounds, | |
| 55 | size_t size, uint8_t *dst, const uint8_t *src); | |
| de8d84ce NM |
56 | #else /* !HAVE_NATIVE_gcm_aes_encrypt */ |
| 57 | #define _gcm_aes_encrypt(key, rounds, size, dst, src) 0 | |
| 58 | #define _gcm_aes_decrypt(key, rounds, size, dst, src) 0 | |
| 59 | #endif /* !HAVE_NATIVE_gcm_aes_encrypt */ | |
| 08b61857 NM |
60 | |
| 61 | #endif /* NETTLE_GCM_INTERNAL_H_INCLUDED */ |