diff options
Diffstat (limited to 'NitrokeyManager.cc')
| -rw-r--r-- | NitrokeyManager.cc | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/NitrokeyManager.cc b/NitrokeyManager.cc index da31c8d..a15b9c8 100644 --- a/NitrokeyManager.cc +++ b/NitrokeyManager.cc @@ -302,6 +302,10 @@ namespace nitrokey{ payload2.id = 0; auto secret_bin = misc::hex_string_to_byte(secret); auto remaining_secret_length = secret_bin.size(); + const auto maximum_OTP_secret_size = 40; + if(remaining_secret_length > maximum_OTP_secret_size){ + throw TargetBufferSmallerThanSource(remaining_secret_length, maximum_OTP_secret_size); + } while (remaining_secret_length>0){ const auto bytesToCopy = std::min(sizeof(payload2.data), remaining_secret_length); |