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