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Micardo: Add SC_PIN_CMD_GET_INFO support, currently only for EstEID cards.

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git-svn-id: https://www.opensc-project.org/svnp/opensc/trunk@4690 c6295689-39f2-0310-b995-f0e70906c6a9
This commit is contained in:
martin 2010-09-05 16:52:56 +00:00
parent 54c67f105b
commit 362a907bf0
1 changed files with 24 additions and 0 deletions
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24
src/libopensc/card-mcrd.c
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@ -1318,11 +1318,35 @@ static int mcrd_decipher(sc_card_t * card,
static int mcrd_pin_cmd(sc_card_t * card, struct sc_pin_cmd_data *data,
int *tries_left)
{
int r;
SC_FUNC_CALLED(card->ctx, SC_LOG_DEBUG_NORMAL);
data->pin1.offset = 5;
data->pin1.length_offset = 4;
data->pin2.offset = 5;
data->pin2.length_offset = 4;
if (card->type == SC_CARD_TYPE_MCRD_ESTEID && data->cmd == SC_PIN_CMD_GET_INFO) {
sc_path_t tmppath;
u8 buf[16];
int ref_to_record[] = {3,1,2};
/* the file with key pin info (tries left) 4.5 EF_PwdC */
sc_format_path ("3f000016", &tmppath);
r = sc_select_file (card, &tmppath, NULL);
if (r < 0)
return SC_ERROR_INTERNAL;
/* read the number of tries left for the PIN */
r = sc_read_record (card, ref_to_record[data->pin_reference], buf, sizeof(buf), SC_RECORD_BY_REC_NR);
if (r < 0)
return SC_ERROR_INTERNAL;
if (buf[0] != 0x80 || buf[3] != 0x90)
return SC_ERROR_INTERNAL;
data->pin1.tries_left = buf[5];
data->pin1.max_tries = buf[2];
return SC_SUCCESS;
}
if (card->type == SC_CARD_TYPE_MCRD_DTRUST
|| card->type == SC_CARD_TYPE_MCRD_GENERIC) {
sc_debug(card->ctx, SC_LOG_DEBUG_NORMAL, "modify pin reference for D-Trust\n");