589 lines
18 KiB
C
589 lines
18 KiB
C
/***********************************************************************
|
|
*
|
|
* 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 ]==================================================
|
|
|
|
//===[ Function prototypes ]===============================================
|
|
|
|
//===[ Global variables ]==================================================
|
|
|
|
HANDLE g_hCASAContext;
|
|
|
|
|
|
//++=======================================================================
|
|
AuthCacheEntry*
|
|
CreateAuthTokenCacheEntry(
|
|
IN const char *pCacheKey,
|
|
IN const char *pGroupOrHostName,
|
|
IN CasaStatus status,
|
|
IN char *pToken,
|
|
IN int entryLifetime, // seconds (0 == Lives forever)
|
|
IN void *pCredStoreScope
|
|
)
|
|
//
|
|
// 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"};
|
|
int32_t tokenSize, entrySize, keySize;
|
|
AuthCacheEntry *pEntry = NULL;
|
|
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,
|
|
(SS_UTF8_T*) pKey,
|
|
keySize,
|
|
(uint8_t *) pEntry,
|
|
(uint32_t*) &entrySize,
|
|
NULL,
|
|
(SSCS_EXT_T*) pCredStoreScope);
|
|
|
|
|
|
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 = %0lX\n", (long) pEntry);
|
|
|
|
return pEntry;
|
|
}
|
|
|
|
|
|
//++=======================================================================
|
|
AuthCacheEntry*
|
|
CreateSessionTokenCacheEntry(
|
|
IN const char *pCacheKey,
|
|
IN CasaStatus status,
|
|
IN char *pToken,
|
|
IN int entryLifetime, // seconds (0 == Lives forever)
|
|
IN void *pCredStoreScope
|
|
)
|
|
//
|
|
// 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"};
|
|
int32_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,
|
|
(SS_UTF8_T*) pCacheKey,
|
|
(uint32_t) strlen(pCacheKey) + 1,
|
|
(uint8_t *) pEntry,
|
|
(uint32_t*) &entrySize,
|
|
NULL,
|
|
(SSCS_EXT_T*) pCredStoreScope);
|
|
}
|
|
else
|
|
{
|
|
retStatus = CasaStatusBuild(CASA_SEVERITY_ERROR,
|
|
CASA_FACILITY_AUTHTOKEN,
|
|
CASA_STATUS_INSUFFICIENT_RESOURCES);
|
|
}
|
|
|
|
DbgTrace(1, "-CreateSessionTokenCacheEntry- End, pEntry = %0lX\n", (long) pEntry);
|
|
|
|
return pEntry;
|
|
}
|
|
|
|
|
|
//++=======================================================================
|
|
void
|
|
FreeAuthCacheEntry(
|
|
IN AuthCacheEntry *pEntry
|
|
)
|
|
//
|
|
// Arguments:
|
|
//
|
|
// Returns:
|
|
//
|
|
// Abstract:
|
|
//
|
|
// Notes:
|
|
//
|
|
// L2
|
|
//=======================================================================--
|
|
{
|
|
DbgTrace(1, "-FreeAuthCacheEntry- Start, pEntry = %0lX\n", (long) 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,
|
|
IN void *pCredStoreScope
|
|
)
|
|
//
|
|
// 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"};
|
|
int32_t valueLength, bytesRequired;
|
|
AuthCacheEntry *pEntry = NULL;
|
|
|
|
|
|
DbgTrace(1, "-FindSessionTokenEntryInCache- Start\n", 0);
|
|
|
|
valueLength = 0;
|
|
bytesRequired = 0;
|
|
|
|
retStatus = miCASAReadBinaryKey(g_hCASAContext,
|
|
0,
|
|
&sessionKeyChain,
|
|
&sharedId,
|
|
(SS_UTF8_T*) pCacheKey,
|
|
(uint32_t) strlen(pCacheKey) + 1,
|
|
NULL,
|
|
(uint32_t*) &valueLength,
|
|
(SSCS_PASSWORD_T*) NULL,
|
|
(uint32_t*) &bytesRequired,
|
|
(SSCS_EXT_T*) pCredStoreScope);
|
|
|
|
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,
|
|
(SS_UTF8_T*) pCacheKey,
|
|
(uint32_t) strlen(pCacheKey) + 1,
|
|
(uint8_t *) pEntry,
|
|
(uint32_t*) &valueLength,
|
|
(SSCS_PASSWORD_T*) NULL,
|
|
(uint32_t*) &bytesRequired,
|
|
(SSCS_EXT_T*) pCredStoreScope);
|
|
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 = %0lX\n", (long) pEntry);
|
|
|
|
return pEntry;
|
|
}
|
|
|
|
//++=======================================================================
|
|
AuthCacheEntry*
|
|
FindAuthTokenEntryInCache(
|
|
IN const char *pCacheKey,
|
|
IN const char *pGroupOrHostName,
|
|
IN void *pCredStoreScope
|
|
)
|
|
//
|
|
// 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"};
|
|
int32_t valueLength, bytesRequired, keySize;
|
|
AuthCacheEntry *pEntry = NULL;
|
|
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,
|
|
(SS_UTF8_T*) pKey,
|
|
keySize,
|
|
NULL,
|
|
(uint32_t*) &valueLength,
|
|
(SSCS_PASSWORD_T*) NULL,
|
|
(uint32_t*) &bytesRequired,
|
|
(SSCS_EXT_T*) pCredStoreScope);
|
|
|
|
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,
|
|
(SS_UTF8_T*) pKey,
|
|
keySize,
|
|
(uint8_t *) pEntry,
|
|
(uint32_t*) &valueLength,
|
|
(SSCS_PASSWORD_T*) NULL,
|
|
(uint32_t*) &bytesRequired,
|
|
(SSCS_EXT_T*) pCredStoreScope);
|
|
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 = %0lX\n", (long) 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;
|
|
}
|
|
|
|
|
|
//++=======================================================================
|
|
//++=======================================================================
|
|
//++=======================================================================
|
|
|