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| author | David Monniaux <david.monniaux@univ-grenoble-alpes.fr> | 2020-03-03 08:17:40 +0100 |
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| committer | David Monniaux <david.monniaux@univ-grenoble-alpes.fr> | 2020-03-03 08:17:40 +0100 |
| commit | 1ab7b51c30e1b10ac45b0bd64cefdc01da0f7f68 (patch) | |
| tree | 210ffc156c83f04fb0c61a40b4f9037d7ba8a7e1 /test/monniaux/idea/idea.h | |
| parent | 222c9047d61961db9c6b19fed5ca49829223fd33 (diff) | |
| parent | 12be46d59a2483a10d77fa8ee67f7e0ca1bd702f (diff) | |
| download | compcert-kvx-1ab7b51c30e1b10ac45b0bd64cefdc01da0f7f68.tar.gz compcert-kvx-1ab7b51c30e1b10ac45b0bd64cefdc01da0f7f68.zip | |
Merge branch 'mppa-cse2' of gricad-gitlab.univ-grenoble-alpes.fr:sixcy/CompCert into mppa-work
Diffstat (limited to 'test/monniaux/idea/idea.h')
| -rw-r--r-- | test/monniaux/idea/idea.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/test/monniaux/idea/idea.h b/test/monniaux/idea/idea.h new file mode 100644 index 00000000..41521b9a --- /dev/null +++ b/test/monniaux/idea/idea.h @@ -0,0 +1,30 @@ +#ifndef _IDEA_DEFINED + +#define _IDEA_DEFINED + +/* Defines for the PGP-style types used in IDEA.C */ + +#include <stdint.h> +#define byte uint8_t +#define word16 uint16_t +#define word32 uint32_t + +/* Macros from PGP */ + +#define burn(x) memset( x, 0, sizeof( x ) ) + +/* IDEA algorithm constants */ + +#define IDEAKEYSIZE 16 +#define IDEABLOCKSIZE 8 + +#define IDEAROUNDS 8 +#define IDEAKEYLEN ( 6 * IDEAROUNDS + 4 ) + +/* Routines used to implement the IDEA encryption */ + +void ideaExpandKey( byte const *userkey, word16 *EK ); +void ideaInvertKey( word16 const *EK, word16 DK[IDEAKEYLEN] ); +void ideaCipher( byte const (inbuf[8]), byte (outbuf[8]), word16 const *key ); + +#endif /* _IDEA_DEFINED */ |