127 lines
3.4 KiB
C
127 lines
3.4 KiB
C
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//+---------------------------------------------------------------------------
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 1992 - 1995.
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//
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// File: keyexch.h
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//
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// Contents:
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//
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// Classes:
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//
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// Functions:
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//
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// History: 10-21-97 jbanes CAPI integration.
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//
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//----------------------------------------------------------------------------
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#ifndef __KEYEXCH_H__
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#define __KEYEXCH_H__
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typedef struct _SPContext SPContext;
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typedef struct _PUBLICKEY
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{
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BLOBHEADER * pPublic;
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DWORD cbPublic;
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// CRYPT_OBJID_BLOB Parameters;
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} PUBLICKEY, *PPUBLICKEY;
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SP_STATUS
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MakeSessionKeys(
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SPContext * pContext,
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HCRYPTPROV hProv,
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HCRYPTKEY hMasterKey);
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VOID
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ReverseMemCopy(
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PUCHAR Dest,
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PUCHAR Source,
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ULONG Size) ;
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void ReverseInPlace(PUCHAR pByte, DWORD cbByte);
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typedef
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SP_STATUS
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(WINAPI * GenerateServerExchangeValueFn)(
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SPContext * pContext, // in
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PUCHAR pServerExchangeValue, // out
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DWORD * pcbServerExchangeValue // in/out
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);
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typedef
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SP_STATUS
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(WINAPI * GenerateClientExchangeValueFn)(
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SPContext * pContext, // in / out
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PUCHAR pServerExchangeValue, // in
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DWORD pcbServerExchangeValue, // in
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PUCHAR pClientClearValue, // out
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DWORD * pcbClientClearValue, // in/out
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PUCHAR pClientExchangeValue, // out
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DWORD * pcbClientExchangeValue // in/out
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);
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typedef
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SP_STATUS
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(WINAPI * GenerateServerMasterKeyFn)(
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SPContext * pContext, // in
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PUCHAR pClientClearValue, // in
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DWORD cbClientClearValue, // in
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PUCHAR pClientExchangeValue, // in
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DWORD cbClientExchangeValue // in
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);
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typedef struct _KeyExchangeSystem {
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DWORD Type;
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PSTR pszName;
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// PrivateFromBlobFn PrivateFromBlob;
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GenerateServerExchangeValueFn GenerateServerExchangeValue;
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GenerateClientExchangeValueFn GenerateClientExchangeValue;
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GenerateServerMasterKeyFn GenerateServerMasterKey;
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} KeyExchangeSystem, * PKeyExchangeSystem;
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typedef struct kexchtoalg {
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ALG_ID idAlg;
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KeyExchangeSystem *System;
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} AlgToExch;
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extern AlgToExch g_AlgToExchMapping[];
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extern int g_iAlgToExchMappings;
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#define DSA_SIGNATURE_SIZE 40
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#define MAX_DSA_ENCODED_SIGNATURE_SIZE (DSA_SIGNATURE_SIZE + 100)
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#define MAGIC_DSS1 ((DWORD)'D' + ((DWORD)'S'<<8) + ((DWORD)'S'<<16) + ((DWORD)'1'<<24))
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#define MAGIC_DSS2 ((DWORD)'D' + ((DWORD)'S'<<8) + ((DWORD)'S'<<16) + ((DWORD)'2'<<24))
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#define MAGIC_DSS3 ((DWORD)'D' + ((DWORD)'S'<<8) + ((DWORD)'S'<<16) + ((DWORD)'3'<<24))
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#define MAGIC_DH1 ( ((DWORD)'D'<<8) + ((DWORD)'H'<<16) + ((DWORD)'1'<<24))
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/*
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* instantiations of systems
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*/
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extern KeyExchangeSystem keyexchPKCS;
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extern KeyExchangeSystem keyexchDH;
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// PROV_RSA_SCHANNEL handle used when building ClientHello messages.
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extern HCRYPTPROV g_hRsaSchannel;
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extern PROV_ENUMALGS_EX * g_pRsaSchannelAlgs;
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extern DWORD g_cRsaSchannelAlgs;
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// PROV_DH_SCHANNEL handle used for client and server operations. This is
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// where the schannel ephemeral DH key lives.
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extern HCRYPTPROV g_hDhSchannelProv;
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extern PROV_ENUMALGS_EX * g_pDhSchannelAlgs;
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extern DWORD g_cDhSchannelAlgs;
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#endif /* __KEYEXCH_H__ */
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