diff options
| author | Kevin Redon <kevredon@mail.tsaitgaist.info> | 2012-09-11 11:40:41 +0200 |
|---|---|---|
| committer | Harald Welte <laforge@gnumonks.org> | 2014-10-26 19:09:22 +0100 |
| commit | 0f0ee32d8115cc29d89e41539ed0aac01852cf94 (patch) | |
| tree | aa9ad6dfa4dafee6bdba3389f902e9571daaac93 | |
| parent | a5c9255baa0dd97b564ea8d44444ac80c38153b9 (diff) | |
sim: comment/explain signature of osim_new_apdumsg
| -rw-r--r-- | src/sim/core.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/src/sim/core.c b/src/sim/core.c index bc0d05c8..86907521 100644 --- a/src/sim/core.c +++ b/src/sim/core.c @@ -174,8 +174,15 @@ osim_file_find_name(struct osim_file_desc *parent, const char *name) return NULL; } - - +/* create an APDU header + * APDU format as defined in ISO/IEC 7816-4:2005(E) ยง5.1 + * - cla: CLASS byte + * - ins: INSTRUCTION byte + * - p1: Parameter 1 byte + * - p2: Parameter 2 byte + * - lc: number of bytes in the command data field Nc, which will encoded in 0, 1 or 3 bytes into Lc + * - le: maximum number of bytes expected in the response data field, which will encoded in 0, 1, 2 or 3 bytes into Le + */ struct msgb *osim_new_apdumsg(uint8_t cla, uint8_t ins, uint8_t p1, uint8_t p2, uint16_t lc, uint16_t le) { |