General information

Some functions return a boolean result and set extended error code in internal variable. This article lists error codes and describes their meanings.

Error codes

Possible error codes are listed in a table.

Error code	Value	Description	Set by functions
SOPAD_ERROR_SUCCESS	0	No error.
SOPAD_ERROR_SET_MODE_FAILED	1	Signature device cannot switch to sign mode.	startRead, startCapture
SOPAD_ERROR_KEYS_REQUIRED	2	Obsolete.
SOPAD_ERROR_DEVICE_FILTERED_OUT	6	Device serial number is not in list of allowed serial numbers (i.e. device is filtered out).	startRead, startCapture
SOPAD_ERROR_DEVICE_OPENED	7	Signature device has been physically opened, signing is not possible.	startRead, startCapture
SOPAD_ERROR_INVALID_PUBLIC_KEY	8	Public key of signature device is not in the list of allowed public keys (i.e. device is filtered out).	setPadSettings, startRead, startCapture
SOPAD_ERROR_SECURITY_RESTRICTION	9	Attached pad cannot be accepted because too strict security level is assigned.	startRead, startCapture
SOPAD_ERROR_SIGNATUR_PROCESS	10
SOPAD_ERROR_KEY_GENERATOR	11
SOPAD_ERROR_FNC_FAILED	12
SOPAD_ERROR_FNC_NOT_SUPPORTED	13
SOPAD_ERROR_DEVICE_NOT_FOUND	14	device not found
SOPAD_ERROR_RESOURCE_NOT_FOUND	15	resource not found