Re-adding the client folder to make sure that it is up to date.
This commit is contained in:
Juan Carlos Luciani
parent
0b6c143ba3
commit
f5ae5315f2
615
CASA-auth-token/native/client/cache.c
Normal file
615
CASA-auth-token/native/client/cache.c
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@ -0,0 +1,615 @@
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/***********************************************************************
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*
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* Copyright (C) 2006 Novell, Inc. All Rights Reserved.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; version 2.1
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* of the License.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, Novell, Inc.
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*
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* To contact Novell about this file by physical or electronic mail,
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* you may find current contact information at www.novell.com.
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*
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* Author: Juan Carlos Luciani <jluciani@novell.com>
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*
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***********************************************************************/
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//===[ Include files ]=====================================================
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#include "internal.h"
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#include <micasa.h>
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//===[ Type definitions ]==================================================
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//
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// Registry Key/Value defines used in the AuthCache
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//
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#define CASA_AUTH_CACHE_REG_KEY "CASA_Auth_Cache"
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#define CREATION_TIME_REG_VALUE "CreationTime"
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#define EXPIRATION_TIME_REG_VALUE "ExpirationTime"
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#define DOES_NOT_EXPIRE_REG_VALUE "DoesNotExpire"
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#define STATUS_REG_VALUE "Status"
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#define TOKEN_REG_VALUE "Token"
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//===[ Function prototypes ]===============================================
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//===[ Global variables ]==================================================
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// Non-host specific key name
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static
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char g_allHosts[] = "AllHosts";
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static
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int g_cacheEntryCount = 0;
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HANDLE g_hCASAContext;
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//++=======================================================================
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AuthCacheEntry*
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CreateAuthTokenCacheEntry(
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IN const char *pCacheKey,
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IN const char *pGroupOrHostName,
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IN CasaStatus status,
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IN unsigned char *pToken,
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IN int entryLifetime // seconds (0 == Lives forever)
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)
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//
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// Arguments:
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//
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// Returns:
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//
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// Abstract:
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//
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// Notes:
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//
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// L2
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//=======================================================================--
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{
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CasaStatus retStatus;
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SSCS_KEYCHAIN_ID_T sessionKeyChain = {26, "SSCS_SESSION_KEY_CHAIN_ID"};
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SSCS_SECRET_ID_T sharedId = {27, "CASA_AUTHENTICATION_TOKENS"};
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uint32_t tokenSize, entrySize, keySize;
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AuthCacheEntry *pEntry = NULL;
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unsigned char *pKey;
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DbgTrace(1, "-CreateAuthTokenCacheEntry- Start\n", 0);
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if (status == CASA_STATUS_SUCCESS)
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{
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tokenSize = (uint32_t)strlen(pToken);
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}
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else
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{
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tokenSize = 0;
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}
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entrySize = tokenSize + sizeof(AuthCacheEntry);
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// Allocate space for the entry
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// The AuthCacheEntry structure contains room for the tokens NULL terminator
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pEntry = (AuthCacheEntry*) malloc(entrySize);
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if (pEntry)
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{
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// Set the status
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pEntry->status = status;
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if (pEntry->status == CASA_STATUS_SUCCESS)
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{
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memcpy(&pEntry->token[0], pToken, tokenSize);
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}
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pEntry->token[tokenSize] = '\0';
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// Set the time when the entry was added to the cache
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pEntry->creationTime = GetTickCount();
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// First determine the time when the entry is due to expire
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if (entryLifetime != 0)
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{
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pEntry->expirationTime = pEntry->creationTime + (entryLifetime * 1000);
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pEntry->doesNotExpire = FALSE;
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}
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else
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{
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// The entry does not expire
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pEntry->expirationTime = 0;
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pEntry->doesNotExpire = TRUE;
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}
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keySize = (uint32_t)strlen(pCacheKey) + (uint32_t)strlen(pGroupOrHostName) + 2;
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pKey = malloc(keySize);
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if (pKey)
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{
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strncpy(pKey, pCacheKey, keySize);
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strncat(pKey, "@", keySize);
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strncat(pKey, pGroupOrHostName, keySize);
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retStatus = miCASAWriteBinaryKey(
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g_hCASAContext,
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0,
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&sessionKeyChain,
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&sharedId,
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pKey,
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keySize,
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(uint8_t *)pEntry,
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&entrySize,
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NULL,
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NULL);
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free(pKey);
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}
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else
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{
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retStatus = CasaStatusBuild(CASA_SEVERITY_ERROR,
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CASA_FACILITY_AUTHTOKEN,
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CASA_STATUS_INSUFFICIENT_RESOURCES);
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}
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}
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else
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{
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retStatus = CasaStatusBuild(CASA_SEVERITY_ERROR,
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CASA_FACILITY_AUTHTOKEN,
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CASA_STATUS_INSUFFICIENT_RESOURCES);
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}
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DbgTrace(1, "-CreateAuthTokenCacheEntry- End, pEntry = %08X\n", pEntry);
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return pEntry;
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}
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//++=======================================================================
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AuthCacheEntry*
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CreateSessionTokenCacheEntry(
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IN const char *pCacheKey,
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IN CasaStatus status,
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IN unsigned char *pToken,
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IN int entryLifetime // seconds (0 == Lives forever)
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)
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//
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// Arguments:
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//
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// Returns:
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//
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// Abstract:
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//
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// Notes:
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//
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// L2
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//=======================================================================--
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{
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CasaStatus retStatus;
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SSCS_KEYCHAIN_ID_T sessionKeyChain = {26, "SSCS_SESSION_KEY_CHAIN_ID"};
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SSCS_SECRET_ID_T sharedId = {20, "CASA_SESSION_TOKENS"};
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uint32_t tokenSize, entrySize;
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AuthCacheEntry *pEntry = NULL;
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DbgTrace(1, "-CreateSessionTokenCacheEntry- Start\n", 0);
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if (status == CASA_STATUS_SUCCESS)
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{
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tokenSize = (uint32_t)strlen(pToken);
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}
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else
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{
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tokenSize = 0;
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}
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entrySize = tokenSize + sizeof(AuthCacheEntry);
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// Allocate space for the entry
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// The AuthCacheEntry structure contains room for the tokens NULL terminator
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pEntry = (AuthCacheEntry*) malloc(entrySize);
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if (pEntry)
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{
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// Set the status
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pEntry->status = status;
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if (pEntry->status == CASA_STATUS_SUCCESS)
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{
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memcpy(&pEntry->token[0], pToken, tokenSize);
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}
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pEntry->token[tokenSize] = '\0';
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// Set the time when the entry was added to the cache
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pEntry->creationTime = GetTickCount();
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// First determine the time when the entry is due to expire
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if (entryLifetime != 0)
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{
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pEntry->expirationTime = pEntry->creationTime + (entryLifetime * 1000);
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pEntry->doesNotExpire = FALSE;
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}
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else
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{
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// The entry does not expire
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pEntry->expirationTime = 0;
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pEntry->doesNotExpire = TRUE;
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}
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retStatus = miCASAWriteBinaryKey(
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g_hCASAContext,
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0,
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&sessionKeyChain,
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&sharedId,
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(char *)pCacheKey,
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(uint32_t)strlen(pCacheKey) + 1,
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(uint8_t *)pEntry,
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&entrySize,
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NULL,
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NULL);
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}
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else
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{
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retStatus = CasaStatusBuild(CASA_SEVERITY_ERROR,
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CASA_FACILITY_AUTHTOKEN,
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CASA_STATUS_INSUFFICIENT_RESOURCES);
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}
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DbgTrace(1, "-CreateSessionTokenCacheEntry- End, pEntry = %08X\n", pEntry);
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return pEntry;
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}
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//++=======================================================================
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void
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FreeAuthCacheEntry(
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IN AuthCacheEntry *pEntry
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)
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//
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// Arguments:
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//
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// Returns:
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//
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// Abstract:
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//
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// Notes:
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//
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// L2
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//=======================================================================--
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{
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DbgTrace(1, "-FreeAuthCacheEntry- Start, pEntry = %08X\n", pEntry);
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// Free the entry
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free(pEntry);
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DbgTrace(1, "-FreeAuthCacheEntry- End\n", 0);
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}
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//++=======================================================================
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static
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BOOL
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CacheEntryLifetimeExpired(
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IN DWORD creationTime,
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IN DWORD expirationTime
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)
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//
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// Arguments:
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//
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// Returns:
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//
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// Abstract:
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//
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// Notes:
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//
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// L2
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//=======================================================================--
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{
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DWORD currentTime = GetTickCount();
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BOOL expired = FALSE;
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DbgTrace(2, "-CacheEntryLifetimeExpired- Start\n", 0);
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// Check if the clock has wrapped
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if (currentTime >= creationTime)
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{
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// The clock has not wrapped, check if the
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// expiration time has wrapped.
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if (expirationTime > creationTime)
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{
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// The expiration time also has not wrapped,
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// do a straight compare against the current
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// time.
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if (currentTime >= expirationTime)
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{
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// It has expired
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expired = TRUE;
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}
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}
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}
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else
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{
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// The clock has wrapped, check if the expiration
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// time also wrapped.
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if (expirationTime > creationTime)
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{
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// The expiration time did not wrap, therefore
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// it has been exceeded since the clock wrapped.
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expired = TRUE;
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}
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else
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{
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// The expiration time also wrapped, do a straight
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// compare against the current time.
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if (currentTime >= expirationTime)
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{
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// It has expired
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expired = TRUE;
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}
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}
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}
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DbgTrace(2, "-CacheEntryLifetimeExpired- End, result = %08X\n", expired);
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return expired;
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}
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//++=======================================================================
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AuthCacheEntry*
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FindSessionTokenEntryInCache(
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IN const char *pCacheKey
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)
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//
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// Arguments:
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//
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// Returns:
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//
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// Abstract:
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//
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// Notes:
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//
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// L2
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//=======================================================================--
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{
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CasaStatus retStatus;
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SSCS_KEYCHAIN_ID_T sessionKeyChain = {26, "SSCS_SESSION_KEY_CHAIN_ID"};
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SSCS_SECRET_ID_T sharedId = {20, "CASA_SESSION_TOKENS"};
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uint32_t valueLength, bytesRequired;
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AuthCacheEntry *pEntry = NULL;
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DbgTrace(1, "-FindSessionTokenEntryInCache- Start\n", 0);
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valueLength = 0;
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bytesRequired = 0;
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retStatus = miCASAReadBinaryKey(
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g_hCASAContext,
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0,
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&sessionKeyChain,
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&sharedId,
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(char *)pCacheKey,
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(uint32_t)strlen(pCacheKey) + 1,
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NULL,
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&valueLength,
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NULL,
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&bytesRequired,
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NULL);
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if (retStatus == NSSCS_E_ENUM_BUFF_TOO_SHORT
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&& bytesRequired != 0)
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{
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pEntry = (AuthCacheEntry*) malloc(bytesRequired);
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if (pEntry)
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{
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valueLength = bytesRequired;
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bytesRequired = 0;
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retStatus = miCASAReadBinaryKey(
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g_hCASAContext,
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0,
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&sessionKeyChain,
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&sharedId,
|
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(char *)pCacheKey,
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(uint32_t)strlen(pCacheKey) + 1,
|
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(uint8_t *)pEntry,
|
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&valueLength,
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NULL,
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&bytesRequired,
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NULL);
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if (CASA_SUCCESS(retStatus))
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{
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if (pEntry->doesNotExpire == FALSE
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&& CacheEntryLifetimeExpired(pEntry->creationTime, pEntry->expirationTime))
|
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{
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// Remove the entry ???
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//miCASARemoveBinaryKey();
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retStatus = CasaStatusBuild(CASA_SEVERITY_ERROR,
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CASA_FACILITY_AUTHTOKEN,
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CASA_STATUS_UNSUCCESSFUL);
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}
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}
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if (!CASA_SUCCESS(retStatus))
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{
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FreeAuthCacheEntry(pEntry);
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pEntry = NULL;
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}
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}
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}
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DbgTrace(1, "-FindSessionTokenEntryInCache- End, pEntry = %08X\n", pEntry);
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return pEntry;
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}
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//++=======================================================================
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AuthCacheEntry*
|
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FindAuthTokenEntryInCache(
|
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IN const char *pCacheKey,
|
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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;
|
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AuthCacheEntry *pEntry = NULL;
|
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unsigned char *pKey;
|
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|
||||
|
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DbgTrace(1, "-FindAuthTokenEntryInCache- Start\n", 0);
|
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|
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keySize = (uint32_t)strlen(pCacheKey) + (uint32_t)strlen(pGroupOrHostName) + 2;
|
||||
|
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pKey = malloc(keySize);
|
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|
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if (pKey)
|
||||
{
|
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strncpy(pKey, pCacheKey, keySize);
|
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strncat(pKey, "@", keySize);
|
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strncat(pKey, pGroupOrHostName, keySize);
|
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|
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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;
|
||||
}
|
||||
|
||||
|
||||
//++=======================================================================
|
||||
//++=======================================================================
|
||||
//++=======================================================================
|
||||
|
||||
Loading…
Reference in New Issue
Block a user