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| author | Joshua Oreman | 2009-06-24 09:33:50 +0200 |
|---|---|---|
| committer | Marty Connor | 2010-01-05 15:00:20 +0100 |
| commit | 05d3be1048bcaec5fd989b237a8209b8aae8f6db (patch) | |
| tree | ec78eaf1b198db7e7ad543e6fe6d2dfe53891d4c /src/include | |
| parent | [digest] Add generic CRC32 function (diff) | |
| download | ipxe-05d3be1048bcaec5fd989b237a8209b8aae8f6db.tar.gz ipxe-05d3be1048bcaec5fd989b237a8209b8aae8f6db.tar.xz ipxe-05d3be1048bcaec5fd989b237a8209b8aae8f6db.zip | |
[cipher] Add the ARC4 stream cipher
Signed-off-by: Marty Connor <mdc@etherboot.org>
Diffstat (limited to 'src/include')
| -rw-r--r-- | src/include/gpxe/arc4.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/include/gpxe/arc4.h b/src/include/gpxe/arc4.h new file mode 100644 index 000000000..9917628a5 --- /dev/null +++ b/src/include/gpxe/arc4.h @@ -0,0 +1,22 @@ +#ifndef _GPXE_ARC4_H +#define _GPXE_ARC4_H + +FILE_LICENCE ( GPL2_OR_LATER ); + +struct cipher_algorithm; + +#include <stdint.h> + +struct arc4_ctx { + int i, j; + u8 state[256]; +}; + +#define ARC4_CTX_SIZE sizeof ( struct arc4_ctx ) + +extern struct cipher_algorithm arc4_algorithm; + +void arc4_skip ( const void *key, size_t keylen, size_t skip, + const void *src, void *dst, size_t msglen ); + +#endif /* _GPXE_ARC4_H */ |