コード例 #1
0
size_t der_sizeof_RecoveryKeyBag(SOSRecoveryKeyBagRef RecoveryKeyBag, CFErrorRef *error) {
    size_t result = 0;
    if(RecoveryKeyBag && RecoveryKeyBag->recoveryKeyBag && RecoveryKeyBag->accountDSID && RecoveryKeyBag->generation) {
        size_t partSize = der_sizeof_string(RecoveryKeyBag->accountDSID, NULL);
        partSize += SOSGenCountGetDEREncodedSize(RecoveryKeyBag->generation, NULL);
        partSize += ccder_sizeof_uint64(RecoveryKeyBag->rkbVersion);
        partSize += der_sizeof_data(RecoveryKeyBag->recoveryKeyBag, NULL);
        result = ccder_sizeof(CCDER_CONSTRUCTED_SEQUENCE, partSize);
    } else {
        SOSCreateError(kSOSErrorEncodeFailure, CFSTR("Null RecoveryKeyBag"), NULL, error);
    }
    return result;
}
コード例 #2
0
static size_t SOSCoderGetDEREncodedSize(SOSCoderRef coder, CFErrorRef *error) {
    size_t encoded_size = 0;
    CFMutableDataRef otr_state = sessSerialized(coder, error);

    if (otr_state) {
        size_t data_size = der_sizeof_data(otr_state, error);
        size_t waiting_size = der_sizeof_bool(coder->waitingForDataPacket);
        size_t pending_size = der_sizeof_optional_data(coder->pendingResponse);
        
        if ((data_size != 0) && (waiting_size != 0))
        {
            encoded_size = ccder_sizeof(CCDER_CONSTRUCTED_SEQUENCE, data_size + waiting_size + pending_size);
        }
        CFReleaseSafe(otr_state);
    }
    return encoded_size;
}
コード例 #3
0
static size_t der_sizeof_optional_data(CFDataRef data) {
    return data ? der_sizeof_data(data, NULL) : 0;
}