cc_user_credential_nvm.h

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#ifndef CC_USER_CREDENTIAL_NVM
#define CC_USER_CREDENTIAL_NVM
 
#include "CC_UserCredential.h"
#include "cc_user_credential_config.h"
 
/****************************************************************************/
/*                          CONSTANTS and TYPEDEFS                          */
/****************************************************************************/
 
// Maximum number of User and User Name objects that can be stored in the NVM
#define MAX_USER_OBJECTS                   \
  ZAF_FILE_ID_CC_USER_CREDENTIAL_USER_LAST \
  - ZAF_FILE_ID_CC_USER_CREDENTIAL_USER_BASE
#define MAX_CREDENTIAL_OBJECTS                   \
  ZAF_FILE_ID_CC_USER_CREDENTIAL_CREDENTIAL_LAST \
  - ZAF_FILE_ID_CC_USER_CREDENTIAL_CREDENTIAL_BASE
 
typedef struct credential_metadata_nvm_t_ {
  uint16_t uuid;
  uint16_t modifier_node_id;
  uint8_t length;
  u3c_modifier_type modifier_type;
} credential_metadata_nvm_t;
 
typedef struct user_descriptor_t_ {
  uint16_t unique_identifier;
  uint16_t object_offset;
} user_descriptor_t;
 
typedef struct credential_descriptor_t_ {
  uint16_t user_unique_identifier;
  uint16_t credential_slot;
  uint16_t object_offset;
  u3c_credential_type credential_type;
} credential_descriptor_t;
 
typedef struct admin_pin_code_metadata_nvm_t_ {
  uint8_t code_length; // Admin Code functionality disabled if 0
  uint8_t code[CC_USER_CREDENTIAL_MAX_DATA_LENGTH_PIN_CODE];
} admin_pin_code_metadata_nvm_t;
 
typedef enum u3c_nvm_operation_ {
  U3C_READ,
  U3C_WRITE
} u3c_nvm_operation;
 
typedef enum u3c_nvm_area_ {
  AREA_NUMBER_OF_USERS,
  AREA_NUMBER_OF_CREDENTIALS,
  AREA_USER_DESCRIPTORS,
  AREA_USERS,
  AREA_USER_NAMES,
  AREA_CREDENTIAL_DESCRIPTORS,
  AREA_CREDENTIAL_METADATA,
  AREA_CREDENTIAL_DATA,
  AREA_ADMIN_PIN_CODE_DATA,
} u3c_nvm_area;
 
#endif /* CC_USER_CREDENTIAL_NVM */