116 lines
2.9 KiB
C
116 lines
2.9 KiB
C
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/////////////////////////////////////////////////////////////////////////////
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// FILE : schderiv.h //
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// DESCRIPTION : //
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// AUTHOR : //
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// HISTORY : //
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// Oct 9 1997 jeffspel Create //
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// //
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// Copyright (C) 1993 Microsoft Corporation All Rights Reserved //
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/////////////////////////////////////////////////////////////////////////////
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#ifndef __SCHDERIV_H__
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#define __SCHDERIV_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define RC_KEYLEN 16
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#define MAX_PREMASTER_LEN 512 // DH key must be <= 4096 bits
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#define MAX_RANDOM_LEN 256
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#define TLS_MASTER_LEN 48
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#define SSL3_MASTER_LEN 48
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// definition of a Secure Channel hash structure
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typedef struct _SCH_KeyData
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{
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BYTE rgbPremaster[MAX_PREMASTER_LEN];
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DWORD cbPremaster;
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BYTE rgbClientRandom[MAX_RANDOM_LEN];
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DWORD cbClientRandom;
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BYTE rgbServerRandom[MAX_RANDOM_LEN];
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DWORD cbServerRandom;
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ALG_ID EncAlgid;
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ALG_ID HashAlgid;
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DWORD cbEnc;
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DWORD cbEncMac;
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DWORD cbHash;
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DWORD cbIV;
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BOOL fFinished;
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BOOL dwFlags;
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} SCH_KEY, *PSCH_KEY;
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// definition of a Secure Channel hash structure
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typedef struct _SCH_HashData
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{
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ALG_ID ProtocolAlgid;
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ALG_ID EncAlgid;
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ALG_ID HashAlgid;
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DWORD cbEnc;
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DWORD cbEncMac;
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DWORD cbHash;
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DWORD cbIV;
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BYTE rgbClientRandom[MAX_RANDOM_LEN];
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DWORD cbClientRandom;
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BYTE rgbServerRandom[MAX_RANDOM_LEN];
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DWORD cbServerRandom;
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BYTE rgbFinal[MAX_RANDOM_LEN];
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DWORD cbFinal;
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BOOL dwFlags;
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} SCH_HASH, *PSCH_HASH;
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// definition of a TLS1 PRF hash structure
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typedef struct _PRF_HashData
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{
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BYTE rgbLabel[MAX_RANDOM_LEN];
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DWORD cbLabel;
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BYTE rgbSeed[MAX_RANDOM_LEN];
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DWORD cbSeed;
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BYTE rgbMasterKey[TLS_MASTER_LEN];
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} PRF_HASH;
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extern DWORD
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SCHSetKeyParam(
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IN Context_t *pContext,
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IN Key_t *pKey,
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IN DWORD dwParam,
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IN CONST BYTE *pbData);
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extern BOOL
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SCHGetKeyParam(
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Key_t *pKey,
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DWORD dwParam,
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PBYTE pbData);
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extern DWORD
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SChGenMasterKey(
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Key_t *pKey,
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PSCH_HASH pSChHash);
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extern DWORD
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SecureChannelDeriveKey(
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Hash_t *pHash,
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ALG_ID Algid,
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DWORD dwFlags,
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HCRYPTKEY *phKey);
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extern DWORD
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SetPRFHashParam(
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PRF_HASH *pPRFHash,
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DWORD dwParam,
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CONST BYTE *pbData);
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extern DWORD
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CalculatePRF(
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PRF_HASH *pPRFHash,
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BYTE *pbData,
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DWORD *pcbData);
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#ifdef __cplusplus
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}
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#endif
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#endif // __SCHDERIV_H__
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