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- #include "os.h"
- #include <libsec.h>
- /*
- * these routines use the 64bit format for
- * DES keys.
- */
- void
- setupDESstate(DESstate *s, uchar key[8], uchar *ivec)
- {
- memset(s, 0, sizeof(*s));
- memmove(s->key, key, sizeof(s->key));
- des_key_setup(key, s->expanded);
- if(ivec)
- memmove(s->ivec, ivec, 8);
- s->setup = 0xdeadbeef;
- }
- void
- setupDES3state(DES3state *s, uchar key[3][8], uchar *ivec)
- {
- memset(s, 0, sizeof(*s));
- memmove(s->key, key, sizeof(s->key));
- des_key_setup(key[0], s->expanded[0]);
- des_key_setup(key[1], s->expanded[1]);
- des_key_setup(key[2], s->expanded[2]);
- if(ivec)
- memmove(s->ivec, ivec, 8);
- s->setup = 0xdeadbeef;
- }
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