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1.1 ! root 1: /* DES.H - header file for DESC.C ! 2: */ ! 3: ! 4: #ifndef _DES_H_ ! 5: #define _DES_H_ 1 ! 6: ! 7: #ifdef __cplusplus ! 8: extern "C" { ! 9: #endif ! 10: ! 11: typedef struct { ! 12: UINT4 subkeys[32]; /* subkeys */ ! 13: UINT4 iv[2]; /* initializing vector */ ! 14: UINT4 originalIV[2]; /* for restarting the context */ ! 15: int encrypt; /* encrypt flag */ ! 16: } DES_CBC_CTX; ! 17: ! 18: typedef struct { ! 19: UINT4 subkeys[32]; /* subkeys */ ! 20: UINT4 iv[2]; /* initializing vector */ ! 21: UINT4 inputWhitener[2]; /* input whitener */ ! 22: UINT4 outputWhitener[2]; /* output whitener */ ! 23: UINT4 originalIV[2]; /* for restarting the context */ ! 24: int encrypt; /* encrypt flag */ ! 25: } DESX_CBC_CTX; ! 26: ! 27: typedef struct { ! 28: UINT4 subkeys[3][32]; /* subkeys for three operations */ ! 29: UINT4 iv[2]; /* initializing vector */ ! 30: UINT4 originalIV[2]; /* for restarting the context */ ! 31: int encrypt; /* encrypt flag */ ! 32: } DES3_CBC_CTX; ! 33: ! 34: void DES_CBCInit PROTO_LIST ! 35: ((DES_CBC_CTX *, unsigned char *, unsigned char *, int)); ! 36: int DES_CBCUpdate PROTO_LIST ! 37: ((DES_CBC_CTX *, unsigned char *, unsigned char *, unsigned int)); ! 38: void DES_CBCRestart PROTO_LIST ((DES_CBC_CTX *)); ! 39: ! 40: void DESX_CBCInit PROTO_LIST ! 41: ((DESX_CBC_CTX *, unsigned char *, unsigned char *, int)); ! 42: int DESX_CBCUpdate PROTO_LIST ! 43: ((DESX_CBC_CTX *, unsigned char *, unsigned char *, unsigned int)); ! 44: void DESX_CBCRestart PROTO_LIST ((DESX_CBC_CTX *)); ! 45: ! 46: void DES3_CBCInit PROTO_LIST ! 47: ((DES3_CBC_CTX *, unsigned char *, unsigned char *, int)); ! 48: int DES3_CBCUpdate PROTO_LIST ! 49: ((DES3_CBC_CTX *, unsigned char *, unsigned char *, unsigned int)); ! 50: void DES3_CBCRestart PROTO_LIST ((DES3_CBC_CTX *)); ! 51: ! 52: #ifdef __cplusplus ! 53: } ! 54: #endif ! 55: ! 56: #endif
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