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comparison doc/Low-level-commands @ 174:cc6a4b48dc2a

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doc/Low-level-commands: readef extended
author Mychaela Falconia <falcon@freecalypso.org>
date Tue, 02 Mar 2021 04:34:05 +0000
parents 01aed8d0685a
children a5fee308b699
comparison
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173:e70964adcbba 174:cc6a4b48dc2a
71 match the current EF record length. 71 match the current EF record length.
72 72
73 readef File_ID 73 readef File_ID
74 74
75 This fc-simtool command provides a slightly higher-level facility for examining 75 This fc-simtool command provides a slightly higher-level facility for examining
76 the content of transparent EFs, combining select and readbin operations. The 76 the content of EFs, combining select and readbin or readrec operations. The
77 sole File_ID argument is the same as for the low-level select command; if the 77 sole File_ID argument is the same as for the low-level select command; the SIM
78 SIM response to this SELECT indicates a transparent EF (it is an error 78 response to SELECT is then parsed to decide what to do next. Transparent EFs
79 otherwise), readef follows up with a READ BINARY command to read the entire file 79 are read using as many READ BINARY commands as necessary (up to 256 bytes can
80 (or the first 256 bytes if the file is longer) and displays the read content in 80 be read in one APDU exchange) and displayed as a continuous hex dump. For
81 raw hex. 81 record-based EFs (linear fixed and cyclic), readef reads and separately
82 hex-dumps every record.
82 83
83 Just like with the low-level select command, there is no built-in MF/DF 84 Just like with the low-level select command, there is no built-in MF/DF
84 selection. 85 selection.
85 86
86 savebin File_ID out-bin-file 87 savebin File_ID out-bin-file