Datasheet

Table Of Contents

Figure 43-1. Return Code Status Decoding

The following table shows how the severity indicators should be decoded.

Table 43-3. Severity Indicators

Value for Bits 14–15 Severity Comment

0xC000 Severe Indicates a blocking error condition

0x8000 Warning Indicates a cautionary use of the return values

0x4000 Information Indicates the result is correct and gives information

0x0000 – No error or no severity given

The following table contains the exhaustive list of all reason codes.

Table 43-4. Return Codes

Value for Bits 00–13 Severity Code Reason Code

0x0000 – PUKCL_OK

0x4001 Informative PUKCL_NUMBER_IS_NOT_PRIME

0x4002 Informative PUKCL_NUMBER_IS_PRIME

0xC001 Severe PUKCL_COMPUTATION_NOT_STARTED

0xC002 Severe PUKCL_UNKNOWN_SERVICE

0xC003 Severe PUKCL_UNEXPLOITABLE_OPTIONS

0xC004 Severe PUKCL_HARDWARE_ISSUE

0xC005 Severe PUKCL_WRONG_HARDWARE

0xC006 Severe PUKCL_LIBRARY_MALFORMED

0xC007 Severe PUKCL_ERROR

0xC008 Severe PUKCL_UNKNOWN_SUBSERVICE

0xC101 Severe PUKCL_DIVISION_BY_ZERO

0xC102 Severe PUKCL_MALFORMED_MODULUS

0xC103 Severe PUKCL_FAULT_DETECTED

0xC104 Severe PUKCL_MALFORMED_KEY

SAM D5x/E5x Family Data Sheet

Public Key Cryptography Controller (PUKCC)

Datasheet

DS60001507E-page 1449