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Add convenience function for handling application settings on Mifare DESFire PICCs. Also add information on structure of settings value.

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Dr. Jan Schiefer 2017-06-19 23:39:09 +02:00
parent 0db44b2f3b
commit f293cf9e8a
1 changed files with 16 additions and 0 deletions
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16
libfreefare/freefare.h
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@ -239,6 +239,22 @@ enum mifare_desfire_file_types {
#define APPLICATION_CRYPTO_3K3DES 0x40
#define APPLICATION_CRYPTO_AES 0x80
/* Mifare DESFire Application settings
* bit 7 - 4: Number of key needed to change application keys (key 0 - 13; 0 = master key; 14 = key itself required for key change; 15 = all keys are frozen)
* bit 3: Application configuration frozen = 0; Application configuration changeable when authenticated with application master key = 1
* bit 2: Application master key authentication required for create/delete files = 0; Authentication not required = 1
* bit 1: GetFileIDs, GetFileSettings and GetKeySettings behavior: Master key authentication required = 0; No authentication required = 1
* bit 0 = Application master key frozen = 0; Application master key changeable = 1
*/
#define MDAPP_SETTINGS(key_no_for_key_changing,config_changeable,free_create_delete_files,free_listing_contents,app_master_key_changeable) ( \
(key_no_for_key_changing << 4) | \
(config_changeable << 3) | \
(free_listing_contents << 1) | \
(app_master_key_changeable) \
)
/* Access right */
#define MDAR(read,write,read_write,change_access_rights) ( \