/*
* Class: sun_security_pkcs11_wrapper_PKCS11
* Method: connect
* Signature: (Ljava/lang/String;)V
*/
JNIEXPORT void JNICALL Java_sun_security_pkcs11_wrapper_PKCS11_connect
(JNIEnv *env, jobject obj, jstring jPkcs11ModulePath, jstring jGetFunctionList)
{
void *hModule;
char *error;
CK_C_GetFunctionList C_GetFunctionList;
CK_RV rv;
ModuleData *moduleData;
jobject globalPKCS11ImplementationReference;
char *systemErrorMessage;
char *exceptionMessage;
const char *getFunctionListStr;
const char *libraryNameStr = (*env)->GetStringUTFChars(env, jPkcs11ModulePath, 0);
TRACE1("DEBUG: connect to PKCS#11 module: %s ... ", libraryNameStr);
/*
* Load the PKCS #11 DLL
*/
dlerror(); /* clear any old error message not fetched */
#ifdef DEBUG
hModule = dlopen(libraryNameStr, RTLD_NOW);
#else
hModule = dlopen(libraryNameStr, RTLD_LAZY);
#endif /* DEBUG */
if (hModule == NULL) {
systemErrorMessage = dlerror();
exceptionMessage = (char *) malloc(sizeof(char) * (strlen(systemErrorMessage) + strlen(libraryNameStr) + 1));
strcpy(exceptionMessage, systemErrorMessage);
strcat(exceptionMessage, libraryNameStr);
throwIOException(env, exceptionMessage);
(*env)->ReleaseStringUTFChars(env, jPkcs11ModulePath, libraryNameStr);
free(exceptionMessage);
return;
}
/*
* Get function pointer to C_GetFunctionList
*/
dlerror(); /* clear any old error message not fetched */
// with the old JAR file jGetFunctionList is null, temporarily check for that
if (jGetFunctionList != NULL) {
getFunctionListStr = (*env)->GetStringUTFChars(env, jGetFunctionList, 0);
C_GetFunctionList = (CK_C_GetFunctionList) dlsym(hModule, getFunctionListStr);
(*env)->ReleaseStringUTFChars(env, jGetFunctionList, getFunctionListStr);
}
if (C_GetFunctionList == NULL) {
throwIOException(env, "ERROR: C_GetFunctionList == NULL");
return;
} else if ( (systemErrorMessage = dlerror()) != NULL ){
throwIOException(env, systemErrorMessage);
return;
}
/*
* Get function pointers to all PKCS #11 functions
*/
moduleData = (ModuleData *) malloc(sizeof(ModuleData));
moduleData->hModule = hModule;
moduleData->applicationMutexHandler = NULL;
rv = (C_GetFunctionList)(&(moduleData->ckFunctionListPtr));
globalPKCS11ImplementationReference = (*env)->NewGlobalRef(env, obj);
putModuleEntry(env, globalPKCS11ImplementationReference, moduleData);
(*env)->ReleaseStringUTFChars(env, jPkcs11ModulePath, libraryNameStr);
TRACE0("FINISHED\n");
if(ckAssertReturnValueOK(env, rv) != CK_ASSERT_OK) { return; }
}
/*
* Class: iaik_pkcs_pkcs11_wrapper_PKCS11Implementation
* Method: connect
* Signature: (Ljava/lang/String;)V
*/
JNIEXPORT void JNICALL Java_iaik_pkcs_pkcs11_wrapper_PKCS11Implementation_connect
(JNIEnv *env, jobject obj, jstring jPkcs11ModulePath)
{
HINSTANCE hModule;
CK_C_GetFunctionList C_GetFunctionList;
CK_RV rv;
ModuleData *moduleData;
jobject globalPKCS11ImplementationReference;
LPVOID lpMsgBuf;
char *exceptionMessage;
const char *libraryNameStr = (*env)->GetStringUTFChars(env, jPkcs11ModulePath, 0);
TRACE0(tag_call, __FUNCTION__, "entering");
TRACE1(tag_info, __FUNCTION__, "connect to PKCS#11 module: %s ... ", libraryNameStr);
/*
* Load the PKCS #11 DLL
*/
hModule = LoadLibrary(libraryNameStr);
if (hModule == NULL) {
FormatMessage(
FORMAT_MESSAGE_ALLOCATE_BUFFER |
FORMAT_MESSAGE_FROM_SYSTEM |
FORMAT_MESSAGE_IGNORE_INSERTS,
NULL,
GetLastError(),
0, /* Default language */
(LPTSTR) &lpMsgBuf,
0,
NULL
);
exceptionMessage = (char *) malloc(sizeof(char) * (strlen((LPTSTR) lpMsgBuf) + strlen(libraryNameStr) + 1));
strcpy(exceptionMessage, (LPTSTR) lpMsgBuf);
strcat(exceptionMessage, libraryNameStr);
throwIOException(env, (LPTSTR) exceptionMessage);
/* Free the buffer. */
free(exceptionMessage);
LocalFree(lpMsgBuf);
return;
}
/*
* Get function pointer to C_GetFunctionList
*/
C_GetFunctionList = (CK_C_GetFunctionList) GetProcAddress(hModule, "C_GetFunctionList");
if (C_GetFunctionList == NULL) {
FormatMessage(
FORMAT_MESSAGE_ALLOCATE_BUFFER |
FORMAT_MESSAGE_FROM_SYSTEM |
FORMAT_MESSAGE_IGNORE_INSERTS,
NULL,
GetLastError(),
0, /* Default language */
(LPTSTR) &lpMsgBuf,
0,
NULL
);
throwIOException(env, (LPTSTR) lpMsgBuf);
/* Free the buffer. */
LocalFree( lpMsgBuf );
return;
}
/*
* Get function pointers to all PKCS #11 functions
*/
moduleData = (ModuleData *) malloc(sizeof(ModuleData));
moduleData->hModule = hModule;
moduleData->applicationMutexHandler = NULL;
rv = (C_GetFunctionList)(&(moduleData->ckFunctionListPtr));
ckAssertReturnValueOK(env, rv, __FUNCTION__);
globalPKCS11ImplementationReference = (*env)->NewGlobalRef(env, obj);
putModuleEntry(env, globalPKCS11ImplementationReference, moduleData);
(*env)->ReleaseStringUTFChars(env, jPkcs11ModulePath, libraryNameStr);
TRACE0(tag_call, __FUNCTION__, "exiting ");
}
