PSA key attributes structure depends_on:PSA_WANT_ALG_CCM:PSA_WANT_KEY_TYPE_AES attributes_set_get:0xffff1234:0x6963:PSA_KEY_LIFETIME_PERSISTENT:PSA_KEY_USAGE_ENCRYPT | PSA_KEY_USAGE_DECRYPT:PSA_ALG_CCM:PSA_KEY_TYPE_AES:128 PSA key attributes: id only persistence_attributes:0x1234:0x5678:-1:-1:0:0x1234:0x5678:PSA_KEY_LIFETIME_PERSISTENT PSA key attributes: lifetime=3 only persistence_attributes:-1:0:3:-1:0:0:0:3 PSA key attributes: id then back to volatile persistence_attributes:0x1234:0x5678:PSA_KEY_LIFETIME_VOLATILE:-1:0:0:0x5678:PSA_KEY_LIFETIME_VOLATILE PSA key attributes: id then back to non local volatile persistence_attributes:0x1234:0x5678:PSA_KEY_LIFETIME_FROM_PERSISTENCE_AND_LOCATION(PSA_KEY_LIFETIME_VOLATILE,1):-1:0:0:0x5678:PSA_KEY_LIFETIME_FROM_PERSISTENCE_AND_LOCATION(PSA_KEY_LIFETIME_VOLATILE,1) PSA key attributes: id then lifetime persistence_attributes:0x1234:0x5678:3:-1:0:0x1234:0x5678:3 PSA key attributes: lifetime then id persistence_attributes:0x1234:0x5678:3:0x1235:0x5679:0x1235:0x5679:3 PSA key attributes: non local volatile lifetime then id persistence_attributes:0x1234:0x5678:PSA_KEY_LIFETIME_FROM_PERSISTENCE_AND_LOCATION(PSA_KEY_LIFETIME_VOLATILE,3):0x1235:0x5679:0x1235:0x5679:PSA_KEY_LIFETIME_FROM_PERSISTENCE_AND_LOCATION(PSA_KEY_LIFETIME_PERSISTENT,3) PSA key attributes: slot number slot_number_attribute: