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Diffstat (limited to 'sle44xx/sle4442/README')
| -rw-r--r-- | sle44xx/sle4442/README | 34 |
1 files changed, 25 insertions, 9 deletions
diff --git a/sle44xx/sle4442/README b/sle44xx/sle4442/README index 7930c40..b39d8ac 100644 --- a/sle44xx/sle4442/README +++ b/sle44xx/sle4442/README @@ -2,7 +2,9 @@ Siemens SLE4442 Chip Card protocol capture ------------------------------------------------------------------------------- -This is a collection of reader-card communication dumps. +See the parent directory for more general information. These captures +correspond to the SLE4442 chip. Each file demonstrates an individual +operation. Logic analyzer setup @@ -12,27 +14,41 @@ The logic analyzer used was a Cypress FX2 no-brand device (at 500kHz): Probe SLE4442 pin ----------------------- - 1 I/O - 2 CLK - 3 RST + 0 I/O + 1 CLK + 2 RST sle4442_atr.sr -------------- -ATR issued by reader and response by card + +Reset issued by the reader, ATR (Answer to Reset) response sent by the card. + sle4442_psc_correct.sr ---------------------- -Reader reset, PSC sent by reader to the card and accepted + +Reader reset, correct PSC (Programmable Security Code) sent by the reader to +the card, and gets accepted. + sle4442_psc_wrong.sr -------------------- -Reader reset, PSC sent by reader to the card and refused + +Reader reset, incorrect PSC sent by the reader to the card, and gets refused. + sle4442_read_main_memory.sr --------------------------- -Full read of main memory + +Full read of the card's main memory (complete address range). Includes the +ATR content at offset 0. + sle4442_write_cafe1337_offset_30.sr ----------------------------------- -Write 0xCA 0xFE 0x13 0x37 to main memory at offset 0x30, then main memory read + +Write 0xCA 0xFE 0x13 0x37 to main memory at offset 0x30, then read back +several main memory regions (starting slightly before the recently written +address range, and starting from the beginning of the card's memory). Each +read continues to the end of the card's capacity. |