/* determine if hybrid platform, then actually load the DSO. */
static PRStatus
freebl_LoadDSO(void)
{
PRLibrary *handle;
const char *name = getLibName();
if (!name) {
/*PR_SetError(PR_LOAD_LIBRARY_ERROR,0); */
return PR_FAILURE;
}
handle = loader_LoadLibrary(name);
if (handle) {
void *address = dlsym(handle, "NSSLOW_GetVector");
if (address) {
NSSLOWGetVectorFn *getVector = (NSSLOWGetVectorFn *)address;
const NSSLOWVector *dsoVector = getVector();
if (dsoVector) {
unsigned short dsoVersion = dsoVector->version;
unsigned short myVersion = NSSLOW_VERSION;
if (MSB(dsoVersion) == MSB(myVersion) &&
LSB(dsoVersion) >= LSB(myVersion) &&
dsoVector->length >= sizeof(NSSLOWVector)) {
vector = dsoVector;
libraryName = name;
blLib = handle;
return PR_SUCCESS;
}
}
}
(void)dlclose(handle);
}
return PR_FAILURE;
}
/* determine if hybrid platform, then actually load the DSO. */
static PRStatus
freebl_LoadDSO( void )
{
PRLibrary * handle;
const char * name = getLibName();
if (!name) {
PR_SetError(PR_LOAD_LIBRARY_ERROR, 0);
return PR_FAILURE;
}
handle = loader_LoadLibrary(name);
if (handle) {
PRFuncPtr address = PR_FindFunctionSymbol(handle, "FREEBL_GetVector");
PRStatus status;
if (address) {
FREEBLGetVectorFn * getVector = (FREEBLGetVectorFn *)address;
const FREEBLVector * dsoVector = getVector();
if (dsoVector) {
unsigned short dsoVersion = dsoVector->version;
unsigned short myVersion = FREEBL_VERSION;
if (MSB(dsoVersion) == MSB(myVersion) &&
LSB(dsoVersion) >= LSB(myVersion) &&
dsoVector->length >= sizeof(FREEBLVector)) {
vector = dsoVector;
libraryName = name;
blLib = handle;
return PR_SUCCESS;
}
}
}
status = PR_UnloadLibrary(handle);
PORT_Assert(PR_SUCCESS == status);
}
return PR_FAILURE;
}