63 lines
1.6 KiB
C
63 lines
1.6 KiB
C
#include <wincrypt.h>
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#ifndef _WZCCRYPT_H_
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#define _WZCCRYPT_H_
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#define MASTER_SESSION_KEY_LENGTH 32
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#define MASTER_SESSION_IV_LENGTH 32
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typedef struct _MASTER_SESSION_KEYS {
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BYTE bPeerEncryptionKey[MASTER_SESSION_KEY_LENGTH];
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BYTE bAuthenticatorEncryptionKey[MASTER_SESSION_KEY_LENGTH];
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BYTE bPeerAuthenticationKey[MASTER_SESSION_KEY_LENGTH];
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BYTE bAuthenticatorAuthenticationKey[MASTER_SESSION_KEY_LENGTH];
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BYTE bPeerIV[MASTER_SESSION_IV_LENGTH];
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BYTE bAuthenticatorIV[MASTER_SESSION_IV_LENGTH];
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} MASTER_SESSION_KEYS, *PMASTER_SESSION_KEYS;
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DWORD
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GenerateMasterSessionKeys (
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PBYTE pbSecret,
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DWORD cbSecret,
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PBYTE pbRandom,
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DWORD cbRandom,
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PMASTER_SESSION_KEYS pMasterSessionKeys
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);
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#define MAX_SESSION_KEY_LENGTH 32
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#define csz_CLIENT_EAP_ENCRYPTION "client EAP encryption"
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typedef struct _SESSION_KEYS {
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DWORD dwKeyLength;
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BYTE bSendKey[MAX_SESSION_KEY_LENGTH];
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BYTE bReceiveKey[MAX_SESSION_KEY_LENGTH];
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} SESSION_KEYS, *PSESSION_KEYS;
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// secured session keys
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typedef struct _SEC_SESSION_KEYS {
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DATA_BLOB dblobSendKey;
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DATA_BLOB dblobReceiveKey;
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} SEC_SESSION_KEYS, *PSEC_SESSION_KEYS;
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DWORD
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DeriveSessionKeys (
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PBYTE pbMasterSendKey,
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PBYTE pbMasterReceiveKey,
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DWORD dwSessionKeyLength,
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PSESSION_KEYS pSessionKeys
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);
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DWORD
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GenerateDynamicKeys (
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PBYTE pbMasterSecret,
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DWORD dwMasterSecretLength,
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PBYTE pbRandom,
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DWORD dwRandomLength,
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DWORD dwDynamicKeyLength,
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SESSION_KEYS *pSessionKeys
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);
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#endif // _WZCCRYPT_H_
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