63 lines
1.1 KiB
C
63 lines
1.1 KiB
C
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#ifndef __DES3_H__
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#define __DES3_H__
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#ifndef RSA32API
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#define RSA32API __stdcall
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef struct _DES3TABLE {
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DESTable keytab1;
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DESTable keytab2;
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DESTable keytab3;
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} DES3TABLE, *PDES3TABLE;
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#define DES3_TABLESIZE sizeof(DES3TABLE)
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#define DES2_KEYSIZE 16
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#define DES3_KEYSIZE 24
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// In des2key.c:
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//
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// Fill in the DES3Table structs with the decrypt and encrypt
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// key expansions.
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//
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// Assumes that the second parameter points to 2 * DES_BLOCKLEN
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// bytes of key.
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//
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//
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void RSA32API des2key(PDES3TABLE pDES3Table, PBYTE pbKey);
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// In des3key.c:
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//
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// Fill in the DES3Table structs with the decrypt and encrypt
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// key expansions.
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//
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// Assumes that the second parameter points to 3 * DES_BLOCKLEN
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// bytes of key.
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//
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//
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void RSA32API des3key(PDES3TABLE pDES3Table, PBYTE pbKey);
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//
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// Encrypt or decrypt with the key in pKey
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//
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void RSA32API des3(PBYTE pbIn, PBYTE pbOut, void *pKey, int op);
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//
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// set the parity on the DES key to be odd
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//
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void RSA32API desparity(PBYTE pbKey, DWORD cbKey);
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#ifdef __cplusplus
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}
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#endif
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#endif // __DES3_H__
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