VivoKey/vsmartcard
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fixed handling of bad arguments

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Frank Morgner
2015-01-25 03:30:10 +01:00
parent 444b14c8ca
commit 27ef5d59d5
1 changed files with 2 additions and 1 deletions
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3
npa/src/scutil.c
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@@ -239,7 +239,7 @@ int write_binary_rec(sc_card_t *card, unsigned char sfid,
size_t write = MAX_SM_APDU_DATA_SIZE, wrote = 0; size_t write = MAX_SM_APDU_DATA_SIZE, wrote = 0;
sc_apdu_t apdu; sc_apdu_t apdu;
#ifdef ENABLE_SM #ifdef ENABLE_SM
struct iso_sm_ctx *iso_sm_ctx = card->sm_ctx.info.cmd_data; struct iso_sm_ctx *iso_sm_ctx;
#endif #endif
if (!card) { if (!card) {
@@ -248,6 +248,7 @@ int write_binary_rec(sc_card_t *card, unsigned char sfid,
} }
#ifdef ENABLE_SM #ifdef ENABLE_SM
iso_sm_ctx = card->sm_ctx.info.cmd_data;
if (write > SC_MAX_APDU_BUFFER_SIZE-2 if (write > SC_MAX_APDU_BUFFER_SIZE-2
|| (card->sm_ctx.sm_mode == SM_MODE_TRANSMIT || (card->sm_ctx.sm_mode == SM_MODE_TRANSMIT
&& write > (((SC_MAX_APDU_BUFFER_SIZE-2 && write > (((SC_MAX_APDU_BUFFER_SIZE-2