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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-10 20:34:10 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-10 20:34:10 +0000 |
commit | e4ba6dbc3f1e76890b22773807ea37fe8fa2b1bc (patch) | |
tree | 68cb5ef9081156392f1dd62a00c6ccc1451b93df /wsutil/xtea.h | |
parent | Initial commit. (diff) | |
download | wireshark-e4ba6dbc3f1e76890b22773807ea37fe8fa2b1bc.tar.xz wireshark-e4ba6dbc3f1e76890b22773807ea37fe8fa2b1bc.zip |
Adding upstream version 4.2.2.upstream/4.2.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | wsutil/xtea.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/wsutil/xtea.h b/wsutil/xtea.h new file mode 100644 index 00000000..e166160c --- /dev/null +++ b/wsutil/xtea.h @@ -0,0 +1,39 @@ +/** @file + * + * Implementation of XTEA cipher + * By Ahmad Fatoum <ahmad[AT]a3f.at> + * Copyright 2017 Ahmad Fatoum + * + * Wireshark - Network traffic analyzer + * By Gerald Combs <gerald@wireshark.org> + * Copyright 1998 Gerald Combs + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#ifndef __XTEA_H__ +#define __XTEA_H__ + +/* Actual XTEA is big-endian, nevertheless there exist protocols that treat every block + * as little endian, so we provide both + */ +#include "wireshark.h" + +WS_DLL_PUBLIC void decrypt_xtea_ecb(uint8_t plaintext[8], const uint8_t ciphertext[8], const uint32_t key[4], unsigned num_rounds); + +WS_DLL_PUBLIC void decrypt_xtea_le_ecb(uint8_t plaintext[8], const uint8_t ciphertext[8], const uint32_t key[4], unsigned num_rounds); + +#endif /* __XTEA_H__ */ + +/* + * Editor modelines - https://www.wireshark.org/tools/modelines.html + * + * Local variables: + * c-basic-offset: 4 + * tab-width: 8 + * indent-tabs-mode: nil + * End: + * + * vi: set shiftwidth=4 tabstop=8 expandtab: + * :indentSize=4:tabSize=8:noTabs=true: + */ |