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RSAREF (for new reg_svr)
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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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