PSA key attributes structure
depends_on:0:1
0:exp:0:int:0x6963:exp:1:exp:2:exp:3:exp:4:int:128

PSA key attributes: id only
1:int:0x1234:int:0x5678:int:-1:int:-1:int:0:int:0x1234:int:0x5678:exp:1

PSA key attributes: lifetime=3 only
1:int:-1:int:0:int:3:int:-1:int:0:int:0:int:0:int:3

PSA key attributes: id then back to volatile
1:int:0x1234:int:0x5678:exp:5:int:-1:int:0:int:0:int:0x5678:exp:5

PSA key attributes: id then back to non local volatile
1:int:0x1234:int:0x5678:exp:6:int:-1:int:0:int:0:int:0x5678:exp:6

PSA key attributes: id then lifetime
1:int:0x1234:int:0x5678:int:3:int:-1:int:0:int:0x1234:int:0x5678:int:3

PSA key attributes: lifetime then id
1:int:0x1234:int:0x5678:int:3:int:0x1235:int:0x5679:int:0x1235:int:0x5679:int:3

PSA key attributes: non local volatile lifetime then id
1:int:0x1234:int:0x5678:exp:7:int:0x1235:int:0x5679:int:0x1235:int:0x5679:exp:8

PSA key attributes: slot number
2