static uint8_t* SOSCoderEncodeToDER(SOSCoderRef coder, CFErrorRef* error, const uint8_t* der, uint8_t* der_end) {
if(!der_end) return NULL;
uint8_t* result = NULL;
CFMutableDataRef otr_state = sessSerialized(coder, error);
if(otr_state) {
result = ccder_encode_constructed_tl(CCDER_CONSTRUCTED_SEQUENCE, der_end, der,
der_encode_data(otr_state, error, der,
der_encode_bool(coder->waitingForDataPacket, der,
der_encode_optional_data(coder->pendingResponse, error, der, der_end))));
CFReleaseSafe(otr_state);
}
return result;
}
uint8_t* der_encode_RecoveryKeyBag(SOSRecoveryKeyBagRef RecoveryKeyBag, CFErrorRef *error,
const uint8_t *der, uint8_t *der_end) {
uint8_t *result = NULL;
if (der_end == NULL) return der_end;
if(RecoveryKeyBag && RecoveryKeyBag->recoveryKeyBag && RecoveryKeyBag->accountDSID && RecoveryKeyBag->generation) {
der_end = ccder_encode_constructed_tl(CCDER_CONSTRUCTED_SEQUENCE, der_end, der,
der_encode_string(RecoveryKeyBag->accountDSID, error, der,
SOSGenCountEncodeToDER(RecoveryKeyBag->generation, error, der,
ccder_encode_uint64(RecoveryKeyBag->rkbVersion, der,
der_encode_data(RecoveryKeyBag->recoveryKeyBag, error, der, der_end)))));
require_quiet(der_end == der, errOut);
result = der_end;
} else {
SOSCreateError(kSOSErrorEncodeFailure, CFSTR("Null RecoveryKeyBag"), NULL, error);
}
errOut:
return result;
}
static uint8_t* der_encode_optional_data(CFDataRef data, CFErrorRef *error, const uint8_t* der, uint8_t* der_end) {
return data ? der_encode_data(data, error, der, der_end) : der_end;
}
