Reply To: Please Help to change key

[nimaltd]

Read Card Info : ( Desfire Detect ) (UID len 7 ) ( SEL RES 20) (UID 04 6F 45 99 C9 24 80 ) ( RATS 75 77 81 02 80 BD )

Card Selected.

Desfire : Try To Login With KeyNo ( 0 )

InDataExchange PN532 -> Card 0A 00

InDataExchange PN532 Read RndB 72 AD 16 0B BB 02 11 72

Desfire > Generate RndA : A3 09 59 CC 31 A4 0A 59

InDataExchange PN532 -> Card AF AE EC 20 EB 19 C3 6A 6F 67 7B 15 1B 7B 5C 57 38

InDataExchange PN532 Reading RndA' 12 1B 82 A4 52 BE EC 40

Desfire > RndA' After Decrype 09 59 CC 31 A4 0A 59 A3

Desfire > Session Key A3 09 59 CC 72 AD 16 0B

Desfire > Login Sucsess

Desfire > Try To Change Key of KeyNo ( 0 )

Desfire > Old key 00 00 00 00 00 00 00 00

Desfire > New key 31 31 31 31 31 31 31 31

Desfire > 24 Bytes ChangeKey Parameter 31 31 31 31 31 31 31 31 00 00 00 00 00 00 00 00 15 07 00 00 00 00 00 00

Desfire > 24 Bytes ChangeKey Parameter After Decrype 8D 65 11 96 6F BC 8B 6E D9 FD D7 6C 62 DE D4 3B AB F5 A7 9B 62 97 1B 20

InDataExchange PN532 -> Card C4 00 8D 65 11 96 6F BC 8B 6E D9 FD D7 6C 62 DE D4 3B AB F5 A7 9B 62 97 1B 20

InDataExchange PN532 <- card 1E Error In Changing Key

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