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// Code adapted from the NodeJS kerberos library:
//
// https://github.com/christkv/kerberos/tree/master/lib/win32/kerberos_sspi.h
//
// Under the terms of the Apache License, Version 2.0:
//
// http://www.apache.org/licenses/LICENSE-2.0
//
#ifndef SSPI_WINDOWS_H
#define SSPI_WINDOWS_H
#define SECURITY_WIN32 1
#include <windows.h>
#include <sspi.h>
int load_secur32_dll();
SECURITY_STATUS SEC_ENTRY call_sspi_encrypt_message(PCtxtHandle phContext, unsigned long fQOP, PSecBufferDesc pMessage, unsigned long MessageSeqNo);
typedef DWORD (WINAPI *encryptMessage_fn)(PCtxtHandle phContext, ULONG fQOP, PSecBufferDesc pMessage, ULONG MessageSeqNo);
SECURITY_STATUS SEC_ENTRY call_sspi_acquire_credentials_handle(
LPSTR pszPrincipal, // Name of principal
LPSTR pszPackage, // Name of package
unsigned long fCredentialUse, // Flags indicating use
void *pvLogonId, // Pointer to logon ID
void *pAuthData, // Package specific data
SEC_GET_KEY_FN pGetKeyFn, // Pointer to GetKey() func
void *pvGetKeyArgument, // Value to pass to GetKey()
PCredHandle phCredential, // (out) Cred Handle
PTimeStamp ptsExpiry // (out) Lifetime (optional)
);
typedef DWORD (WINAPI *acquireCredentialsHandle_fn)(
LPSTR pszPrincipal, LPSTR pszPackage, unsigned long fCredentialUse,
void *pvLogonId, void *pAuthData, SEC_GET_KEY_FN pGetKeyFn, void *pvGetKeyArgument,
PCredHandle phCredential, PTimeStamp ptsExpiry
);
SECURITY_STATUS SEC_ENTRY call_sspi_initialize_security_context(
PCredHandle phCredential, // Cred to base context
PCtxtHandle phContext, // Existing context (OPT)
LPSTR pszTargetName, // Name of target
unsigned long fContextReq, // Context Requirements
unsigned long Reserved1, // Reserved, MBZ
unsigned long TargetDataRep, // Data rep of target
PSecBufferDesc pInput, // Input Buffers
unsigned long Reserved2, // Reserved, MBZ
PCtxtHandle phNewContext, // (out) New Context handle
PSecBufferDesc pOutput, // (inout) Output Buffers
unsigned long *pfContextAttr, // (out) Context attrs
PTimeStamp ptsExpiry // (out) Life span (OPT)
);
typedef DWORD (WINAPI *initializeSecurityContext_fn)(
PCredHandle phCredential, PCtxtHandle phContext, LPSTR pszTargetName, unsigned long fContextReq,
unsigned long Reserved1, unsigned long TargetDataRep, PSecBufferDesc pInput, unsigned long Reserved2,
PCtxtHandle phNewContext, PSecBufferDesc pOutput, unsigned long *pfContextAttr, PTimeStamp ptsExpiry);
SECURITY_STATUS SEC_ENTRY call_sspi_query_context_attributes(
PCtxtHandle phContext, // Context to query
unsigned long ulAttribute, // Attribute to query
void *pBuffer // Buffer for attributes
);
typedef DWORD (WINAPI *queryContextAttributes_fn)(
PCtxtHandle phContext, unsigned long ulAttribute, void *pBuffer);
#endif // SSPI_WINDOWS_H
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