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cryb-to/lib/rsaref/des.h
Dag-Erling Smørgrav ae99587ba4 initial code drop
2014-07-04 11:18:53 +00:00

56 lines
2 KiB
C

/* DES.H - header file for DESC.C
*/
#ifndef _DES_H_
#define _DES_H_ 1
#ifdef __cplusplus
extern "C" {
#endif
typedef struct {
UINT4 subkeys[32]; /* subkeys */
UINT4 iv[2]; /* initializing vector */
UINT4 originalIV[2]; /* for restarting the context */
int encrypt; /* encrypt flag */
} DES_CBC_CTX;
typedef struct {
UINT4 subkeys[32]; /* subkeys */
UINT4 iv[2]; /* initializing vector */
UINT4 inputWhitener[2]; /* input whitener */
UINT4 outputWhitener[2]; /* output whitener */
UINT4 originalIV[2]; /* for restarting the context */
int encrypt; /* encrypt flag */
} DESX_CBC_CTX;
typedef struct {
UINT4 subkeys[3][32]; /* subkeys for three operations */
UINT4 iv[2]; /* initializing vector */
UINT4 originalIV[2]; /* for restarting the context */
int encrypt; /* encrypt flag */
} DES3_CBC_CTX;
void DES_CBCInit PROTO_LIST
((DES_CBC_CTX *, unsigned char *, unsigned char *, int));
int DES_CBCUpdate PROTO_LIST
((DES_CBC_CTX *, unsigned char *, unsigned char *, unsigned int));
void DES_CBCRestart PROTO_LIST ((DES_CBC_CTX *));
void DESX_CBCInit PROTO_LIST
((DESX_CBC_CTX *, unsigned char *, unsigned char *, int));
int DESX_CBCUpdate PROTO_LIST
((DESX_CBC_CTX *, unsigned char *, unsigned char *, unsigned int));
void DESX_CBCRestart PROTO_LIST ((DESX_CBC_CTX *));
void DES3_CBCInit PROTO_LIST
((DES3_CBC_CTX *, unsigned char *, unsigned char *, int));
int DES3_CBCUpdate PROTO_LIST
((DES3_CBC_CTX *, unsigned char *, unsigned char *, unsigned int));
void DES3_CBCRestart PROTO_LIST ((DES3_CBC_CTX *));
#ifdef __cplusplus
}
#endif
#endif