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Changed storage of tokens from registry to CASA wallet.

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Broke out storage of Session tokens and Authentication tokens.
This commit is contained in:
Todd Throne 2006-06-20 20:33:11 +00:00
parent a9e70687e1
commit fc7f88c01d
8 changed files with 840 additions and 1261 deletions
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615
CASA-auth-token/client/cache.c Normal file
View File

@ -0,0 +1,615 @@
/***********************************************************************
*
* Copyright (C) 2006 Novell, Inc. All Rights Reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; version 2.1
* of the License.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, Novell, Inc.
*
* To contact Novell about this file by physical or electronic mail,
* you may find current contact information at www.novell.com.
*
* Author: Juan Carlos Luciani <jluciani@novell.com>
*
***********************************************************************/
//===[ Include files ]=====================================================
#include "internal.h"
#include <micasa.h>
//===[ Type definitions ]==================================================
//
// Registry Key/Value defines used in the AuthCache
//
#define CASA_AUTH_CACHE_REG_KEY "CASA_Auth_Cache"
#define CREATION_TIME_REG_VALUE "CreationTime"
#define EXPIRATION_TIME_REG_VALUE "ExpirationTime"
#define DOES_NOT_EXPIRE_REG_VALUE "DoesNotExpire"
#define STATUS_REG_VALUE "Status"
#define TOKEN_REG_VALUE "Token"
//===[ Function prototypes ]===============================================
//===[ Global variables ]==================================================
// Non-host specific key name
static
char g_allHosts[] = "AllHosts";
static
int g_cacheEntryCount = 0;
HANDLE g_hCASAContext;
//++=======================================================================
AuthCacheEntry*
CreateAuthTokenCacheEntry(
IN const char *pCacheKey,
IN const char *pGroupOrHostName,
IN CasaStatus status,
IN unsigned char *pToken,
IN int entryLifetime // seconds (0 == Lives forever)
)
//
// Arguments:
//
// Returns:
//
// Abstract:
//
// Notes:
//
// L2
//=======================================================================--
{
CasaStatus retStatus;
SSCS_KEYCHAIN_ID_T sessionKeyChain = {26, "SSCS_SESSION_KEY_CHAIN_ID"};
SSCS_SECRET_ID_T sharedId = {27, "CASA_AUTHENTICATION_TOKENS"};
uint32_t tokenSize, entrySize, keySize;
AuthCacheEntry *pEntry = NULL;
unsigned char *pKey;
DbgTrace(1, "-CreateAuthTokenCacheEntry- Start\n", 0);
if (status == CASA_STATUS_SUCCESS)
{
tokenSize = (uint32_t)strlen(pToken);
}
else
{
tokenSize = 0;
}
entrySize = tokenSize + sizeof(AuthCacheEntry);
// Allocate space for the entry
// The AuthCacheEntry structure contains room for the tokens NULL terminator
pEntry = (AuthCacheEntry*) malloc(entrySize);
if (pEntry)
{
// Set the status
pEntry->status = status;
if (pEntry->status == CASA_STATUS_SUCCESS)
{
memcpy(&pEntry->token[0], pToken, tokenSize);
}
pEntry->token[tokenSize] = '\0';
// Set the time when the entry was added to the cache
pEntry->creationTime = GetTickCount();
// First determine the time when the entry is due to expire
if (entryLifetime != 0)
{
pEntry->expirationTime = pEntry->creationTime + (entryLifetime * 1000);
pEntry->doesNotExpire = FALSE;
}
else
{
// The entry does not expire
pEntry->expirationTime = 0;
pEntry->doesNotExpire = TRUE;
}
keySize = (uint32_t)strlen(pCacheKey) + (uint32_t)strlen(pGroupOrHostName) + 2;
pKey = malloc(keySize);
if (pKey)
{
strncpy(pKey, pCacheKey, keySize);
strncat(pKey, "@", keySize);
strncat(pKey, pGroupOrHostName, keySize);
retStatus = miCASAWriteBinaryKey(
g_hCASAContext,
0,
&sessionKeyChain,
&sharedId,
pKey,
keySize,
(uint8_t *)pEntry,
&entrySize,
NULL,
NULL);
free(pKey);
}
else
{
retStatus = CasaStatusBuild(CASA_SEVERITY_ERROR,
CASA_FACILITY_AUTHTOKEN,
CASA_STATUS_INSUFFICIENT_RESOURCES);
}
}
else
{
retStatus = CasaStatusBuild(CASA_SEVERITY_ERROR,
CASA_FACILITY_AUTHTOKEN,
CASA_STATUS_INSUFFICIENT_RESOURCES);
}
DbgTrace(1, "-CreateAuthTokenCacheEntry- End, pEntry = %08X\n", pEntry);
return pEntry;
}
//++=======================================================================
AuthCacheEntry*
CreateSessionTokenCacheEntry(
IN const char *pCacheKey,
IN CasaStatus status,
IN unsigned char *pToken,
IN int entryLifetime // seconds (0 == Lives forever)
)
//
// Arguments:
//
// Returns:
//
// Abstract:
//
// Notes:
//
// L2
//=======================================================================--
{
CasaStatus retStatus;
SSCS_KEYCHAIN_ID_T sessionKeyChain = {26, "SSCS_SESSION_KEY_CHAIN_ID"};
SSCS_SECRET_ID_T sharedId = {20, "CASA_SESSION_TOKENS"};
uint32_t tokenSize, entrySize;
AuthCacheEntry *pEntry = NULL;
DbgTrace(1, "-CreateSessionTokenCacheEntry- Start\n", 0);
if (status == CASA_STATUS_SUCCESS)
{
tokenSize = (uint32_t)strlen(pToken);
}
else
{
tokenSize = 0;
}
entrySize = tokenSize + sizeof(AuthCacheEntry);
// Allocate space for the entry
// The AuthCacheEntry structure contains room for the tokens NULL terminator
pEntry = (AuthCacheEntry*) malloc(entrySize);
if (pEntry)
{
// Set the status
pEntry->status = status;
if (pEntry->status == CASA_STATUS_SUCCESS)
{
memcpy(&pEntry->token[0], pToken, tokenSize);
}
pEntry->token[tokenSize] = '\0';
// Set the time when the entry was added to the cache
pEntry->creationTime = GetTickCount();
// First determine the time when the entry is due to expire
if (entryLifetime != 0)
{
pEntry->expirationTime = pEntry->creationTime + (entryLifetime * 1000);
pEntry->doesNotExpire = FALSE;
}
else
{
// The entry does not expire
pEntry->expirationTime = 0;
pEntry->doesNotExpire = TRUE;
}
retStatus = miCASAWriteBinaryKey(
g_hCASAContext,
0,
&sessionKeyChain,
&sharedId,
(char *)pCacheKey,
(uint32_t)strlen(pCacheKey) + 1,
(uint8_t *)pEntry,
&entrySize,
NULL,
NULL);
}
else
{
retStatus = CasaStatusBuild(CASA_SEVERITY_ERROR,
CASA_FACILITY_AUTHTOKEN,
CASA_STATUS_INSUFFICIENT_RESOURCES);
}
DbgTrace(1, "-CreateSessionTokenCacheEntry- End, pEntry = %08X\n", pEntry);
return pEntry;
}
//++=======================================================================
void
FreeAuthCacheEntry(
IN AuthCacheEntry *pEntry
)
//
// Arguments:
//
// Returns:
//
// Abstract:
//
// Notes:
//
// L2
//=======================================================================--
{
DbgTrace(1, "-FreeAuthCacheEntry- Start, pEntry = %08X\n", pEntry);
// Free the entry
free(pEntry);
DbgTrace(1, "-FreeAuthCacheEntry- End\n", 0);
}
//++=======================================================================
static
BOOL
CacheEntryLifetimeExpired(
IN DWORD creationTime,
IN DWORD expirationTime
)
//
// Arguments:
//
// Returns:
//
// Abstract:
//
// Notes:
//
// L2
//=======================================================================--
{
DWORD currentTime = GetTickCount();
BOOL expired = FALSE;
DbgTrace(2, "-CacheEntryLifetimeExpired- Start\n", 0);
// Check if the clock has wrapped
if (currentTime >= creationTime)
{
// The clock has not wrapped, check if the
// expiration time has wrapped.
if (expirationTime > creationTime)
{
// The expiration time also has not wrapped,
// do a straight compare against the current
// time.
if (currentTime >= expirationTime)
{
// It has expired
expired = TRUE;
}
}
}
else
{
// The clock has wrapped, check if the expiration
// time also wrapped.
if (expirationTime > creationTime)
{
// The expiration time did not wrap, therefore
// it has been exceeded since the clock wrapped.
expired = TRUE;
}
else
{
// The expiration time also wrapped, do a straight
// compare against the current time.
if (currentTime >= expirationTime)
{
// It has expired
expired = TRUE;
}
}
}
DbgTrace(2, "-CacheEntryLifetimeExpired- End, result = %08X\n", expired);
return expired;
}
//++=======================================================================
AuthCacheEntry*
FindSessionTokenEntryInCache(
IN const char *pCacheKey
)
//
// Arguments:
//
// Returns:
//
// Abstract:
//
// Notes:
//
// L2
//=======================================================================--
{
CasaStatus retStatus;
SSCS_KEYCHAIN_ID_T sessionKeyChain = {26, "SSCS_SESSION_KEY_CHAIN_ID"};
SSCS_SECRET_ID_T sharedId = {20, "CASA_SESSION_TOKENS"};
uint32_t valueLength, bytesRequired;
AuthCacheEntry *pEntry = NULL;
DbgTrace(1, "-FindSessionTokenEntryInCache- Start\n", 0);
valueLength = 0;
bytesRequired = 0;
retStatus = miCASAReadBinaryKey(
g_hCASAContext,
0,
&sessionKeyChain,
&sharedId,
(char *)pCacheKey,
(uint32_t)strlen(pCacheKey) + 1,
NULL,
&valueLength,
NULL,
&bytesRequired,
NULL);
if (retStatus == NSSCS_E_ENUM_BUFF_TOO_SHORT
&& bytesRequired != 0)
{
pEntry = (AuthCacheEntry*) malloc(bytesRequired);
if (pEntry)
{
valueLength = bytesRequired;
bytesRequired = 0;
retStatus = miCASAReadBinaryKey(
g_hCASAContext,
0,
&sessionKeyChain,
&sharedId,
(char *)pCacheKey,
(uint32_t)strlen(pCacheKey) + 1,
(uint8_t *)pEntry,
&valueLength,
NULL,
&bytesRequired,
NULL);
if (CASA_SUCCESS(retStatus))
{
if (pEntry->doesNotExpire == FALSE
&& CacheEntryLifetimeExpired(pEntry->creationTime, pEntry->expirationTime))
{
// Remove the entry ???
//miCASARemoveBinaryKey();
retStatus = CasaStatusBuild(CASA_SEVERITY_ERROR,
CASA_FACILITY_AUTHTOKEN,
CASA_STATUS_UNSUCCESSFUL);
}
}
if (!CASA_SUCCESS(retStatus))
{
FreeAuthCacheEntry(pEntry);
pEntry = NULL;
}
}
}
DbgTrace(1, "-FindSessionTokenEntryInCache- End, pEntry = %08X\n", pEntry);
return pEntry;
}
//++=======================================================================
AuthCacheEntry*
FindAuthTokenEntryInCache(
IN const char *pCacheKey,
IN const char *pGroupOrHostName
)
//
// Arguments:
//
// Returns:
//
// Abstract:
//
// Notes:
//
// L2
//=======================================================================--
{
CasaStatus retStatus;
SSCS_KEYCHAIN_ID_T sessionKeyChain = {26, "SSCS_SESSION_KEY_CHAIN_ID"};
SSCS_SECRET_ID_T sharedId = {27, "CASA_AUTHENTICATION_TOKENS"};
uint32_t valueLength, bytesRequired, keySize;
AuthCacheEntry *pEntry = NULL;
unsigned char *pKey;
DbgTrace(1, "-FindAuthTokenEntryInCache- Start\n", 0);
keySize = (uint32_t)strlen(pCacheKey) + (uint32_t)strlen(pGroupOrHostName) + 2;
pKey = malloc(keySize);
if (pKey)
{
strncpy(pKey, pCacheKey, keySize);
strncat(pKey, "@", keySize);
strncat(pKey, pGroupOrHostName, keySize);
valueLength = 0;
bytesRequired = 0;
retStatus = miCASAReadBinaryKey(
g_hCASAContext,
0,
&sessionKeyChain,
&sharedId,
pKey,
keySize,
NULL,
&valueLength,
NULL,
&bytesRequired,
NULL);
if (retStatus == NSSCS_E_ENUM_BUFF_TOO_SHORT
&& bytesRequired != 0)
{
pEntry = (AuthCacheEntry*) malloc(bytesRequired);
if (pEntry)
{
valueLength = bytesRequired;
bytesRequired = 0;
retStatus = miCASAReadBinaryKey(
g_hCASAContext,
0,
&sessionKeyChain,
&sharedId,
pKey,
keySize,
(uint8_t *)pEntry,
&valueLength,
NULL,
&bytesRequired,
NULL);
if (CASA_SUCCESS(retStatus))
{
if (pEntry->doesNotExpire == FALSE
&& CacheEntryLifetimeExpired(pEntry->creationTime, pEntry->expirationTime))
{
// Remove the entry ???
//miCASARemoveBinaryKey();
retStatus = CasaStatusBuild(CASA_SEVERITY_ERROR,
CASA_FACILITY_AUTHTOKEN,
CASA_STATUS_UNSUCCESSFUL);
}
}
if (!CASA_SUCCESS(retStatus))
{
FreeAuthCacheEntry(pEntry);
pEntry = NULL;
}
}
}
free(pKey);
}
DbgTrace(1, "-FindAuthTokenEntryInCache- End, pEntry = %08X\n", pEntry);
return pEntry;
}
//++=======================================================================
CasaStatus
InitializeAuthCache()
//
// Arguments:
//
// Returns:
//
// Abstract:
//
// Notes:
//
// L2
//=======================================================================--
{
CasaStatus retStatus;
SSCS_SECRETSTORE_T ssId;
DbgTrace(1, "-InitializeAuthCache- Start\n", 0);
ssId.version = NSSCS_VERSION_NUMBER;
strcpy((char *)ssId.ssName, (char *)SSCS_DEFAULT_SECRETSTORE_ID);
g_hCASAContext = miCASAOpenSecretStoreCache(
&ssId,
0,
NULL);
if (!g_hCASAContext)
{
retStatus = CasaStatusBuild(
CASA_SEVERITY_ERROR,
CASA_FACILITY_AUTHTOKEN,
CASA_STATUS_UNSUCCESSFUL);
}
else
{
retStatus = CASA_STATUS_SUCCESS;
}
DbgTrace(1, "-InitializeAuthCache- End, retStatus = %08X\n", retStatus);
return retStatus;
}
//++=======================================================================
//++=======================================================================
//++=======================================================================

20
CASA-auth-token/client/client.vcproj
View File

@ -21,7 +21,7 @@
Name="VCCLCompilerTool"
AdditionalOptions="/D &quot;XML_STATIC&quot;"
Optimization="0"
AdditionalIncludeDirectories=".;windows;..\include;..\..\include;..\..\..\Expat-2.0.0\source\lib"
AdditionalIncludeDirectories=".;.\windows;..\include;..\..\CASA\include;&quot;..\..\Expat-2.0.0\source\lib&quot;"
PreprocessorDefinitions="WIN32;_DEBUG;_CONSOLE"
MinimalRebuild="TRUE"
BasicRuntimeChecks="3"
@ -36,10 +36,10 @@
Name="VCLinkerTool"
IgnoreImportLibrary="FALSE"
AdditionalOptions="/EXPORT:ObtainAuthToken"
AdditionalDependencies="ws2_32.lib winhttp.lib libexpatml.lib"
AdditionalDependencies="ws2_32.lib winhttp.lib libexpatml.lib micasa.lib"
OutputFile="$(OutDir)/authtoken.dll"
LinkIncremental="1"
AdditionalLibraryDirectories="&quot;..\..\..\Expat-2.0.0\StaticLibs&quot;"
AdditionalLibraryDirectories="&quot;\Program Files\Novell\CASA\lib&quot;;&quot;..\..\Expat-2.0.0\StaticLibs&quot;"
GenerateDebugInformation="TRUE"
ProgramDatabaseFile="$(OutDir)/client.pdb"
SubSystem="0"
@ -151,7 +151,19 @@ copy $(SolutionDir)client\windows\authtoken.lib \&quot;Program Files&quot;\novel
RelativePath=".\win32\authtoken.def">
</File>
<File
RelativePath=".\windows\cache.c">
RelativePath=".\cache.c">
<FileConfiguration
Name="Debug|Win32">
<Tool
Name="VCCLCompilerTool"
ObjectFile="$(IntDir)/$(InputName)1.obj"/>
</FileConfiguration>
<FileConfiguration
Name="Release|Win32">
<Tool
Name="VCCLCompilerTool"
ObjectFile="$(IntDir)/$(InputName)1.obj"/>
</FileConfiguration>
</File>
<File
RelativePath=".\config.c">

205
CASA-auth-token/client/engine.c
View File

@ -38,14 +38,17 @@
//
// Debug tracing level
//
int DebugLevel = 0;
int DebugLevel = -1;
//
// Operating parameter
//
bool secureRpcSetting = false;
int retryLifetime = DEFAULT_RETRY_LIFETIME;
// Synchronization mutex for the dll initialization
static
HANDLE g_hInitializationMutex;
bool g_bInitialized = FALSE;
//++=======================================================================
static
@ -100,8 +103,8 @@ ObtainSessionToken(
}
else
{
// Release auth cache entry reference
ReleaseAuthCacheEntry(pCacheEntry);
// Free the entry
FreeAuthCacheEntry(pCacheEntry);
}
}
@ -125,6 +128,10 @@ ObtainSessionToken(
pCacheEntry = FindSessionTokenEntryInCache(pAuthContext->pContext);
if (pCacheEntry == NULL)
{
char *pReqMsg = NULL;
char *pRespMsg = NULL;
int respLen;
// Get authentication mechanism token
retStatus = GetAuthMechToken(pAuthContext, &pAuthMechToken);
if (!CASA_SUCCESS(retStatus))
@ -137,15 +144,6 @@ ObtainSessionToken(
continue;
}
// Create a cache entry for the auth context
pCacheEntry = CreateSessionTokenCacheEntry(pAuthContext->pContext);
if (pCacheEntry)
{
char *pReqMsg = NULL;
char *pRespMsg = NULL;
int respLen;
int cacheEntryLifetime = retryLifetime; // Initialize to retry in case of failure
// Authenticate to the ATS
pReqMsg = BuildAuthenticateMsg(pAuthContext, pAuthMechToken);
if (pReqMsg)
@ -166,9 +164,13 @@ ObtainSessionToken(
if (CASA_SUCCESS(retStatus))
{
// Return the auth token to the caller
pCacheEntry->pToken = pAuthenticateResp->pToken;
pCacheEntry = CreateSessionTokenCacheEntry(
pAuthContext->pContext,
retStatus,
pAuthenticateResp->pToken,
pAuthenticateResp->tokenLifetime);
pAuthenticateResp->pToken = NULL; // To keep us from freeing the buffer
cacheEntryLifetime = pAuthenticateResp->tokenLifetime;
// Free the Authenticate response object
RelAuthenticateResp(pAuthenticateResp);
@ -195,26 +197,20 @@ ObtainSessionToken(
// Add the entry to the cache if successful or if the reason that we failed
// was because the server was unavailable.
if (CASA_SUCCESS(retStatus)
|| CasaStatusCode(retStatus) == CASA_STATUS_AUTH_SERVER_UNAVAILABLE)
if (CasaStatusCode(retStatus) == CASA_STATUS_AUTH_SERVER_UNAVAILABLE)
{
pCacheEntry->status = retStatus;
AddEntryToAuthCache(pCacheEntry, cacheEntryLifetime);
pCacheEntry = CreateSessionTokenCacheEntry(
pAuthContext->pContext,
retStatus,
NULL,
DEFAULT_RETRY_LIFETIME);
}
// Release the cache entry if the resulting status is not successful
if (!CASA_SUCCESS(retStatus))
{
// Release auth cache entry reference
ReleaseAuthCacheEntry(pCacheEntry);
}
}
else
{
DbgTrace(0, "-ObtainSessionToken- Cache entry creation failure\n", 0);
retStatus = CasaStatusBuild(CASA_SEVERITY_ERROR,
CASA_FACILITY_AUTHTOKEN,
CASA_STATUS_INSUFFICIENT_RESOURCES);
FreeAuthCacheEntry(pCacheEntry);
}
// Free up the buffer associated with the authentication mechanism token
@ -222,8 +218,8 @@ ObtainSessionToken(
}
else
{
// Release auth cache entry reference
ReleaseAuthCacheEntry(pCacheEntry);
// Free the entry
FreeAuthCacheEntry(pCacheEntry);
}
// Advance to the next entry
@ -234,11 +230,11 @@ ObtainSessionToken(
if (CASA_SUCCESS(retStatus))
{
// Allocate a buffer for the return token
*ppSessionToken = (char*) malloc(strlen(pCacheEntry->pToken) + 1);
*ppSessionToken = (char*) malloc(strlen(pCacheEntry->token) + 1);
if (*ppSessionToken)
{
// Copy the token onto the allocated buffer
strcpy(*ppSessionToken, pCacheEntry->pToken);
strcpy(*ppSessionToken, pCacheEntry->token);
}
else
{
@ -248,8 +244,7 @@ ObtainSessionToken(
CASA_STATUS_INSUFFICIENT_RESOURCES);
}
// Release auth cache entry reference
ReleaseAuthCacheEntry(pCacheEntry);
FreeAuthCacheEntry(pCacheEntry);
}
DbgTrace(1, "-ObtainSessionToken- End, retStatus = %08X\n", retStatus);
@ -482,6 +477,7 @@ ObtainAuthToken(
CasaStatus retStatus = CASA_STATUS_SUCCESS;
AuthCacheEntry *pCacheEntry;
char *pNormalizedHostName;
unsigned char *pToken;
DbgTrace(1, "-ObtainAuthToken- Start\n", 0);
@ -498,6 +494,39 @@ ObtainAuthToken(
goto exit;
}
// Make sure we are initialized
// Obtain our synchronization mutex
WaitForSingleObject(g_hInitializationMutex, INFINITE);
// Create user synchronization mutex
retStatus = CreateUserMutex();
if (retStatus != CASA_STATUS_SUCCESS)
{
DbgTrace(0, "-ObtainAuthToken- Error creating mutex for the user\n", 0);
goto exit;
}
if (g_bInitialized == FALSE)
{
retStatus = InitializeLibrary();
if (retStatus == CASA_STATUS_SUCCESS)
{
g_bInitialized = TRUE;
}
else
{
goto exit;
}
}
// Release our synchronization mutex
if (ReleaseMutex(g_hInitializationMutex) == 0)
{
DbgTrace(0, "-ObtainAuthToken- ReleaseMutex failed, error\n", 0);
}
// Normalize the host name
pNormalizedHostName = NormalizeHostName(pHostName);
if (pNormalizedHostName)
@ -509,16 +538,13 @@ ObtainAuthToken(
pCacheEntry = FindAuthTokenEntryInCache(pServiceName, pNormalizedHostName);
if (pCacheEntry == NULL)
{
// No entry found in the cache, create one.
pCacheEntry = CreateAuthTokenCacheEntry(pServiceName, pNormalizedHostName);
if (pCacheEntry)
{
int cacheEntryLifetime = retryLifetime; // Initialize to retry in case of failure
// Initialize to retry in case of failure
int cacheEntryLifetime = DEFAULT_RETRY_LIFETIME;
// Cache entry created, now try to obtain auth token from the CASA Server
retStatus = ObtainAuthTokenFromServer(pServiceName,
pNormalizedHostName,
&pCacheEntry->pToken,
&pToken,
&cacheEntryLifetime);
// Add the entry to the cache if successful or if the reason that we failed
@ -526,24 +552,23 @@ ObtainAuthToken(
if (CASA_SUCCESS(retStatus)
|| CasaStatusCode(retStatus) == CASA_STATUS_AUTH_SERVER_UNAVAILABLE)
{
pCacheEntry->status = retStatus;
AddEntryToAuthCache(pCacheEntry, cacheEntryLifetime);
}
pCacheEntry = CreateAuthTokenCacheEntry(
pServiceName,
pNormalizedHostName,
retStatus,
pToken,
cacheEntryLifetime);
if (pCacheEntry)
{
// Release the cache entry if the resulting status is not successful
if (!CASA_SUCCESS(retStatus))
{
// Release auth cache entry reference
ReleaseAuthCacheEntry(pCacheEntry);
FreeAuthCacheEntry(pCacheEntry);
}
}
else
{
DbgTrace(0, "-ObtainAuthToken- Cache entry creation failure\n", 0);
retStatus = CasaStatusBuild(CASA_SEVERITY_ERROR,
CASA_FACILITY_AUTHTOKEN,
CASA_STATUS_INSUFFICIENT_RESOURCES);
}
}
else
{
@ -551,22 +576,22 @@ ObtainAuthToken(
// and release it if its status is not successful.
if (!CASA_SUCCESS(retStatus = pCacheEntry->status))
{
// Release auth cache entry reference
ReleaseAuthCacheEntry(pCacheEntry);
FreeAuthCacheEntry(pCacheEntry);
}
}
// Try to return auth token if we have one to return
if (CASA_SUCCESS(retStatus))
{
int tokenLen = (int) strlen(pCacheEntry->pToken) + 1;
int tokenLen = (int) strlen(pCacheEntry->token) + 1;
// We have an authentication token, try to return it to the caller
// after verifying that the supplied buffer is big enough.
if (*pAuthTokenBufLen >= tokenLen)
{
// Return the auth token to the caller
strcpy(pAuthTokenBuf, pCacheEntry->pToken);
strcpy(pAuthTokenBuf, pCacheEntry->token);
}
else
{
@ -579,8 +604,7 @@ ObtainAuthToken(
// Return the token length to the caller
*pAuthTokenBufLen = tokenLen;
// Release auth cache entry reference
ReleaseAuthCacheEntry(pCacheEntry);
FreeAuthCacheEntry(pCacheEntry);
}
// Stop user process synchronization
@ -605,6 +629,41 @@ exit:
}
//++=======================================================================
int
Initialize(void)
//
// Arguments:
//
// Returns:
//
// Abstract:
//
// Notes:
//
// L2
//=======================================================================--
{
int retStatus = -1;
DbgTrace(1, "-InitializeLibrary- Start\n", 0);
// Create a cache mutex only applicable to the current process
g_hInitializationMutex = CreateMutex(NULL,
FALSE,
NULL);
if (g_hInitializationMutex != NULL)
{
retStatus = CASA_STATUS_SUCCESS;
}
DbgTrace(1, "-InitializeLibrary- End, retStatus = %08X\n", retStatus);
return retStatus;
}
//++=======================================================================
int
InitializeLibrary(void)
@ -624,39 +683,21 @@ InitializeLibrary(void)
DbgTrace(1, "-InitializeLibrary- Start\n", 0);
// Create user synchronization mutex
if (CreateUserMutex() == 0)
{
// Initialize the auth cache
if (CASA_SUCCESS(InitializeAuthCache()))
{
// Initialize the host name normalization
if (CASA_SUCCESS(InitializeHostNameNormalization()))
retStatus = InitializeHostNameNormalization();
if (CASA_SUCCESS(retStatus))
{
// Success
retStatus = 0;
}
else
{
DbgTrace(0, "-InitializeLibrary- Error initializing host name normalization\n", 0);
}
}
else
{
DbgTrace(0, "-InitializeLibrary- Error initializing the auth cache\n", 0);
}
}
else
{
DbgTrace(0, "-InitializeLibrary- Error creating mutex for the user\n", 0);
retStatus = InitializeAuthCache();
}
DbgTrace(1, "-InitializeLibrary- End, retStatus = %08X\n", retStatus);
return retStatus;
}
//++=======================================================================
//++=======================================================================
//++=======================================================================

28
CASA-auth-token/client/internal.h
View File

@ -118,6 +118,10 @@ extern char pathCharString[];
// Functions exported by engine.c
//
extern
int
Initialize(void);
extern
int
InitializeLibrary(void);
@ -222,21 +226,25 @@ RelGetAuthTokenResp(
extern
AuthCacheEntry*
CreateSessionTokenCacheEntry(
IN const char *pCacheKey);
IN const char *pCacheKey,
IN CasaStatus status,
IN unsigned char *pToken,
IN int entryLifetime
);
extern
AuthCacheEntry*
CreateAuthTokenCacheEntry(
IN const char *pCacheKey,
IN const char *pGroupOrHostName);
IN const char *pHostName,
IN CasaStatus status,
IN unsigned char *pToken,
IN int entryLifetime
);
extern
void
ReleaseAuthCacheEntry(
IN AuthCacheEntry *pEntry);
extern void
IncAuthCacheEntryRefCount(
FreeAuthCacheEntry(
IN AuthCacheEntry *pEntry);
extern
@ -250,12 +258,6 @@ FindAuthTokenEntryInCache(
IN const char *pCacheKey,
IN const char *pGroupOrHostName);
extern
void
AddEntryToAuthCache(
IN AuthCacheEntry *pEntry,
IN int entryLifetime);
extern
CasaStatus
InitializeAuthCache(void);

1091
CASA-auth-token/client/windows/cache.c
View File

File diff suppressed because it is too large Load Diff

2
CASA-auth-token/client/windows/dllsup.c
View File

@ -58,7 +58,7 @@ BOOL APIENTRY DllMain(
g_hModule = hModule;
// Initialize the library
if (InitializeLibrary() != 0)
if (Initialize() != 0)
{
// Failed to initialize the library
OutputDebugString("CASAAUTH -DllMain- Library initialization failed\n");

2
CASA-auth-token/client/windows/platform.c
View File

@ -146,7 +146,7 @@ CreateUserMutex(void)
}
else
{
DbgTrace(0, "-CreateUserMutex- Un-expected GetUserName error, error = %d\n", GetLastError());
DbgTrace(0, "-CreateUserMutex- Unexpected GetUserName error, error = %d\n", GetLastError());
retStatus = CasaStatusBuild(CASA_SEVERITY_ERROR,
CASA_FACILITY_AUTHTOKEN,
CASA_STATUS_UNSUCCESSFUL);

12
CASA-auth-token/client/windows/platform.h
View File

@ -74,15 +74,15 @@ char printBuff[256]; \
//
typedef struct _AuthCacheEntry
{
LIST_ENTRY listEntry;
int refCount;
// LIST_ENTRY listEntry;
// int refCount;
int status;
DWORD creationTime;
DWORD expirationTime;
BOOL doesNotExpire;
char *pHostName;
char *pCacheKeyName;
char *pToken;
int status;
// char *pHostName;
// char *pCacheKeyName;
char token[1];
} AuthCacheEntry, *PAuthCacheEntry;