Overview
| Comment: | Fixed bug with selecting between T=0 and T=1 protocol and card going to sleep
Fixed bug with soft-transactions Updated soft-transactions to re-lock hardware card if possible |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
9b04a062cc6e52e6f321ae86c7bba543 |
| User & Date: | rkeene on 2010-07-23 09:08:44 |
| Other Links: | manifest | tags |
Context
|
2010-07-23
| ||
| 17:24 |
Fixed retry on NOT_TRANSACTED to retry at a higher level
Consolidated all SCardReconnect calls into a wrapper that takes care of T=0 or T=1 selection check-in: 93bc06dab6 user: rkeene tags: trunk | |
| 09:08 |
Fixed bug with selecting between T=0 and T=1 protocol and card going to sleep
Fixed bug with soft-transactions Updated soft-transactions to re-lock hardware card if possible check-in: 9b04a062cc user: rkeene tags: trunk | |
| 07:08 | Added forgotten Mac OS X PackageMaker contents files check-in: 5dc7094235 user: kvanals tags: trunk | |
Changes
Modified cackey.c from [5676179bd7] to [4c31fc86bf].
| ︙ | ︙ | |||
532 533 534 535 536 537 538 539 540 541 542 543 544 545 | char *pcsc_reader; int pcsc_card_connected; SCARDHANDLE pcsc_card; int transaction_depth; int slot_reset; CK_FLAGS token_flags; unsigned char *label; | > | 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 | char *pcsc_reader; int pcsc_card_connected; SCARDHANDLE pcsc_card; int transaction_depth; int transaction_need_hw_lock; int slot_reset; CK_FLAGS token_flags; unsigned char *label; |
| ︙ | ︙ | |||
676 677 678 679 680 681 682 683 684 685 686 687 688 689 |
free(cackey_slots[idx].label);
cackey_slots[idx].label = NULL;
}
cackey_slots[idx].pcsc_card_connected = 0;
cackey_slots[idx].transaction_depth = 0;
if (cackey_slots[idx].active) {
CACKEY_DEBUG_PRINTF("Marking active slot %lu as being reset", (unsigned long) idx);
}
cackey_slots[idx].slot_reset = 1;
}
| > | 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 |
free(cackey_slots[idx].label);
cackey_slots[idx].label = NULL;
}
cackey_slots[idx].pcsc_card_connected = 0;
cackey_slots[idx].transaction_depth = 0;
cackey_slots[idx].transaction_need_hw_lock = 0;
if (cackey_slots[idx].active) {
CACKEY_DEBUG_PRINTF("Marking active slot %lu as being reset", (unsigned long) idx);
}
cackey_slots[idx].slot_reset = 1;
}
|
| ︙ | ︙ | |||
847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 |
/* Connect to reader, if needed */
if (!slot->pcsc_card_connected) {
slot->protocol = 0;
CACKEY_DEBUG_PRINTF("SCardConnect(%s) called", slot->pcsc_reader);
scard_conn_ret = SCardConnect(*cackey_pcsc_handle, slot->pcsc_reader, SCARD_SHARE_SHARED, SCARD_PROTOCOL_T0 | SCARD_PROTOCOL_T1, &slot->pcsc_card, &protocol);
if (scard_conn_ret == SCARD_W_UNPOWERED_CARD) {
scard_conn_ret = SCardConnect(*cackey_pcsc_handle, slot->pcsc_reader, SCARD_SHARE_DIRECT, SCARD_PROTOCOL_T0 | SCARD_PROTOCOL_T1, &slot->pcsc_card, &protocol);
scard_conn_ret = SCardReconnect(slot->pcsc_card, SCARD_SHARE_SHARED, protocol, SCARD_RESET_CARD, &protocol);
}
if (scard_conn_ret != SCARD_S_SUCCESS) {
CACKEY_DEBUG_PRINTF("Connection to card failed, returning in failure (SCardConnect() = %s/%li)", CACKEY_DEBUG_FUNC_SCARDERR_TO_STR(scard_conn_ret), (long) scard_conn_ret);
return(CACKEY_PCSC_E_GENERIC);
}
slot->pcsc_card_connected = 1;
slot->transaction_depth = 0;
slot->protocol = protocol;
}
return(CACKEY_PCSC_S_OK);
}
/*
| > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > | 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 |
/* Connect to reader, if needed */
if (!slot->pcsc_card_connected) {
slot->protocol = 0;
CACKEY_DEBUG_PRINTF("SCardConnect(%s) called", slot->pcsc_reader);
scard_conn_ret = SCardConnect(*cackey_pcsc_handle, slot->pcsc_reader, SCARD_SHARE_SHARED, SCARD_PROTOCOL_T0 | SCARD_PROTOCOL_T1, &slot->pcsc_card, &protocol);
if (scard_conn_ret == SCARD_E_PROTO_MISMATCH) {
CACKEY_DEBUG_PRINTF("SCardConnect() returned SCARD_E_PROTO_MISMATCH, trying with just T=0")
scard_conn_ret = SCardConnect(*cackey_pcsc_handle, slot->pcsc_reader, SCARD_SHARE_SHARED, SCARD_PROTOCOL_T0, &slot->pcsc_card, &protocol);
if (scard_conn_ret == SCARD_E_PROTO_MISMATCH) {
CACKEY_DEBUG_PRINTF("SCardConnect() returned SCARD_E_PROTO_MISMATCH, trying with just T=1")
scard_conn_ret = SCardConnect(*cackey_pcsc_handle, slot->pcsc_reader, SCARD_SHARE_SHARED, SCARD_PROTOCOL_T1, &slot->pcsc_card, &protocol);
}
}
if (scard_conn_ret == SCARD_W_UNPOWERED_CARD) {
CACKEY_DEBUG_PRINTF("SCardConnect() returned SCARD_W_UNPOWERED_CARD, trying to re-connect...");
scard_conn_ret = SCardConnect(*cackey_pcsc_handle, slot->pcsc_reader, SCARD_SHARE_DIRECT, SCARD_PROTOCOL_T0 | SCARD_PROTOCOL_T1, &slot->pcsc_card, &protocol);
if (scard_conn_ret == SCARD_E_PROTO_MISMATCH) {
CACKEY_DEBUG_PRINTF("SCardConnect() returned SCARD_E_PROTO_MISMATCH, trying with just T=0")
scard_conn_ret = SCardConnect(*cackey_pcsc_handle, slot->pcsc_reader, SCARD_SHARE_SHARED, SCARD_PROTOCOL_T0, &slot->pcsc_card, &protocol);
if (scard_conn_ret == SCARD_E_PROTO_MISMATCH) {
CACKEY_DEBUG_PRINTF("SCardConnect() returned SCARD_E_PROTO_MISMATCH, trying with just T=1")
scard_conn_ret = SCardConnect(*cackey_pcsc_handle, slot->pcsc_reader, SCARD_SHARE_SHARED, SCARD_PROTOCOL_T1, &slot->pcsc_card, &protocol);
}
}
scard_conn_ret = SCardReconnect(slot->pcsc_card, SCARD_SHARE_SHARED, protocol, SCARD_RESET_CARD, &protocol);
if (scard_conn_ret == SCARD_E_PROTO_MISMATCH) {
CACKEY_DEBUG_PRINTF("SCardReconnect() returned SCARD_E_PROTO_MISMATCH, trying with just T=0")
scard_conn_ret = SCardReconnect(slot->pcsc_card, SCARD_SHARE_SHARED, SCARD_PROTOCOL_T0, SCARD_RESET_CARD, &protocol);
if (scard_conn_ret == SCARD_E_PROTO_MISMATCH) {
CACKEY_DEBUG_PRINTF("SCardReconnect() returned SCARD_E_PROTO_MISMATCH, trying with just T=1")
scard_conn_ret = SCardReconnect(slot->pcsc_card, SCARD_SHARE_SHARED, SCARD_PROTOCOL_T1, SCARD_RESET_CARD, &protocol);
}
}
}
if (scard_conn_ret != SCARD_S_SUCCESS) {
CACKEY_DEBUG_PRINTF("Connection to card failed, returning in failure (SCardConnect() = %s/%li)", CACKEY_DEBUG_FUNC_SCARDERR_TO_STR(scard_conn_ret), (long) scard_conn_ret);
return(CACKEY_PCSC_E_GENERIC);
}
slot->pcsc_card_connected = 1;
slot->transaction_depth = 0;
slot->transaction_need_hw_lock = 0;
slot->protocol = protocol;
}
return(CACKEY_PCSC_S_OK);
}
/*
|
| ︙ | ︙ | |||
898 899 900 901 902 903 904 |
CACKEY_DEBUG_PRINTF("Unable to connect to card, returning in error");
return(CACKEY_PCSC_E_GENERIC);
}
slot->transaction_depth++;
| | > > | 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 |
CACKEY_DEBUG_PRINTF("Unable to connect to card, returning in error");
return(CACKEY_PCSC_E_GENERIC);
}
slot->transaction_depth++;
if (slot->transaction_depth > 1 && !slot->transaction_need_hw_lock) {
CACKEY_DEBUG_PRINTF("Already in a transaction, performing no action (new depth = %i)", slot->transaction_depth);
return(CACKEY_PCSC_S_OK);
}
slot->transaction_need_hw_lock = 0;
scard_trans_ret = SCardBeginTransaction(slot->pcsc_card);
if (scard_trans_ret != SCARD_S_SUCCESS) {
CACKEY_DEBUG_PRINTF("Unable to begin transaction, returning in error");
return(CACKEY_PCSC_E_GENERIC);
}
|
| ︙ | ︙ | |||
938 939 940 941 942 943 944 |
*/
static cackey_ret cackey_end_transaction(struct cackey_slot *slot) {
LONG scard_trans_ret;
CACKEY_DEBUG_PRINTF("Called.");
if (!slot->pcsc_card_connected) {
| | > > > > > > > > > > | | 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 |
*/
static cackey_ret cackey_end_transaction(struct cackey_slot *slot) {
LONG scard_trans_ret;
CACKEY_DEBUG_PRINTF("Called.");
if (!slot->pcsc_card_connected) {
CACKEY_DEBUG_PRINTF("Card is not connected, unable to end transaction on card");
if (slot->transaction_depth > 0) {
CACKEY_DEBUG_PRINTF("Decreasing transaction depth and asking for a hardware lock on the next begin transaction (current depth = %i)", slot->transaction_depth);
slot->transaction_depth--;
if (slot->transaction_depth > 0) {
slot->transaction_need_hw_lock = 1;
}
}
return(CACKEY_PCSC_E_GENERIC);
}
if (slot->transaction_depth == 0) {
CACKEY_DEBUG_PRINTF("Terminating a transaction that has not begun!");
return(CACKEY_PCSC_E_GENERIC);
}
slot->transaction_depth--;
if (slot->transaction_depth > 0) {
CACKEY_DEBUG_PRINTF("Transactions still in progress, not terminating on-card Transaction (current depth = %i)", slot->transaction_depth);
return(CACKEY_PCSC_S_OK);
}
scard_trans_ret = SCardEndTransaction(slot->pcsc_card, SCARD_LEAVE_CARD);
if (scard_trans_ret != SCARD_S_SUCCESS) {
CACKEY_DEBUG_PRINTF("Unable to end transaction, returning in error");
return(CACKEY_PCSC_E_GENERIC);
|
| ︙ | ︙ | |||
1047 1048 1049 1050 1051 1052 1053 | size_t bytes_to_copy, tmp_respdata_len; LPCSCARD_IO_REQUEST pioSendPci; DWORD protocol; DWORD xmit_len, recv_len; LONG scard_xmit_ret, scard_reconn_ret; BYTE xmit_buf[1024], recv_buf[1024]; int pcsc_connect_ret, pcsc_getresp_ret; | | | 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109 1110 |
size_t bytes_to_copy, tmp_respdata_len;
LPCSCARD_IO_REQUEST pioSendPci;
DWORD protocol;
DWORD xmit_len, recv_len;
LONG scard_xmit_ret, scard_reconn_ret;
BYTE xmit_buf[1024], recv_buf[1024];
int pcsc_connect_ret, pcsc_getresp_ret;
int idx, retry;
CACKEY_DEBUG_PRINTF("Called.");
if (!slot) {
CACKEY_DEBUG_PRINTF("Invalid slot specified.");
return(CACKEY_PCSC_E_GENERIC);
|
| ︙ | ︙ | |||
1107 1108 1109 1110 1111 1112 1113 |
if (class == GSCIS_CLASS_ISO7816 && instruction == GSCIS_INSTR_VERIFY && p1 == 0x00 && p2 == 0x00) {
CACKEY_DEBUG_PRINTF("Sending APDU: <<censored>>");
} else {
CACKEY_DEBUG_PRINTBUF("Sending APDU:", xmit_buf, xmit_len);
}
recv_len = sizeof(recv_buf);
| > > | > > > > > > > > < | | 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170 1171 1172 1173 1174 1175 1176 1177 1178 1179 1180 1181 1182 1183 1184 |
if (class == GSCIS_CLASS_ISO7816 && instruction == GSCIS_INSTR_VERIFY && p1 == 0x00 && p2 == 0x00) {
CACKEY_DEBUG_PRINTF("Sending APDU: <<censored>>");
} else {
CACKEY_DEBUG_PRINTBUF("Sending APDU:", xmit_buf, xmit_len);
}
recv_len = sizeof(recv_buf);
for (retry = 0; retry < 10; retry++) {
CACKEY_DEBUG_PRINTF("Calling SCardTransmit()");
scard_xmit_ret = SCardTransmit(slot->pcsc_card, pioSendPci, xmit_buf, xmit_len, NULL, recv_buf, &recv_len);
if (scard_xmit_ret == SCARD_E_NOT_TRANSACTED) {
CACKEY_DEBUG_PRINTF("Failed to send APDU to card (SCardTransmit() = %s/%lx), will retry...", CACKEY_DEBUG_FUNC_SCARDERR_TO_STR(scard_xmit_ret), (unsigned long) scard_xmit_ret);
} else {
break;
}
}
if (scard_xmit_ret != SCARD_S_SUCCESS) {
CACKEY_DEBUG_PRINTF("Failed to send APDU to card (SCardTransmit() = %s/%lx)", CACKEY_DEBUG_FUNC_SCARDERR_TO_STR(scard_xmit_ret), (unsigned long) scard_xmit_ret);
CACKEY_DEBUG_PRINTF("Marking slot as having been reset");
slot->slot_reset = 1;
if (scard_xmit_ret == SCARD_W_RESET_CARD) {
CACKEY_DEBUG_PRINTF("Reset required, please hold...");
scard_reconn_ret = SCardReconnect(slot->pcsc_card, SCARD_SHARE_SHARED, SCARD_PROTOCOL_T0 | SCARD_PROTOCOL_T1, SCARD_RESET_CARD, &protocol);
if (scard_reconn_ret == SCARD_S_SUCCESS) {
|
| ︙ | ︙ | |||
1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 |
break;
}
/* Re-establish transaction, if it was present */
if (slot->transaction_depth > 0) {
slot->transaction_depth--;
cackey_begin_transaction(slot);
}
CACKEY_DEBUG_PRINTF("Reset successful, retransmitting");
recv_len = sizeof(recv_buf);
scard_xmit_ret = SCardTransmit(slot->pcsc_card, pioSendPci, xmit_buf, xmit_len, NULL, recv_buf, &recv_len);
| > | 1198 1199 1200 1201 1202 1203 1204 1205 1206 1207 1208 1209 1210 1211 1212 |
break;
}
/* Re-establish transaction, if it was present */
if (slot->transaction_depth > 0) {
slot->transaction_depth--;
slot->transaction_need_hw_lock = 1;
cackey_begin_transaction(slot);
}
CACKEY_DEBUG_PRINTF("Reset successful, retransmitting");
recv_len = sizeof(recv_buf);
scard_xmit_ret = SCardTransmit(slot->pcsc_card, pioSendPci, xmit_buf, xmit_len, NULL, recv_buf, &recv_len);
|
| ︙ | ︙ | |||
2280 2281 2282 2283 2284 2285 2286 2287 2288 2289 2290 2291 2292 2293 |
if (scard_reconn_ret == SCARD_S_SUCCESS) {
/* Update protocol */
slot->protocol = protocol;
/* Re-establish transaction, if it was present */
if (slot->transaction_depth > 0) {
slot->transaction_depth--;
cackey_begin_transaction(slot);
}
CACKEY_DEBUG_PRINTF("Reset successful, requerying");
status_ret = SCardStatus(slot->pcsc_card, NULL, &reader_len, &state, &protocol, atr, &atr_len);
if (status_ret != SCARD_S_SUCCESS) {
CACKEY_DEBUG_PRINTF("Still unable to query card status, returning token absent. SCardStatus() = %s", CACKEY_DEBUG_FUNC_SCARDERR_TO_STR(status_ret));
| > | 2339 2340 2341 2342 2343 2344 2345 2346 2347 2348 2349 2350 2351 2352 2353 |
if (scard_reconn_ret == SCARD_S_SUCCESS) {
/* Update protocol */
slot->protocol = protocol;
/* Re-establish transaction, if it was present */
if (slot->transaction_depth > 0) {
slot->transaction_depth--;
slot->transaction_need_hw_lock = 1;
cackey_begin_transaction(slot);
}
CACKEY_DEBUG_PRINTF("Reset successful, requerying");
status_ret = SCardStatus(slot->pcsc_card, NULL, &reader_len, &state, &protocol, atr, &atr_len);
if (status_ret != SCARD_S_SUCCESS) {
CACKEY_DEBUG_PRINTF("Still unable to query card status, returning token absent. SCardStatus() = %s", CACKEY_DEBUG_FUNC_SCARDERR_TO_STR(status_ret));
|
| ︙ | ︙ | |||
3023 3024 3025 3026 3027 3028 3029 3030 3031 3032 3033 3034 3035 3036 |
cackey_sessions[idx].active = 0;
}
for (idx = 0; idx < (sizeof(cackey_slots) / sizeof(cackey_slots[0])); idx++) {
cackey_slots[idx].active = 0;
cackey_slots[idx].pcsc_reader = NULL;
cackey_slots[idx].transaction_depth = 0;
cackey_slots[idx].slot_reset = 0;
cackey_slots[idx].token_flags = 0;
cackey_slots[idx].label = NULL;
}
cackey_initialized = 1;
| > | 3083 3084 3085 3086 3087 3088 3089 3090 3091 3092 3093 3094 3095 3096 3097 |
cackey_sessions[idx].active = 0;
}
for (idx = 0; idx < (sizeof(cackey_slots) / sizeof(cackey_slots[0])); idx++) {
cackey_slots[idx].active = 0;
cackey_slots[idx].pcsc_reader = NULL;
cackey_slots[idx].transaction_depth = 0;
cackey_slots[idx].transaction_need_hw_lock = 0;
cackey_slots[idx].slot_reset = 0;
cackey_slots[idx].token_flags = 0;
cackey_slots[idx].label = NULL;
}
cackey_initialized = 1;
|
| ︙ | ︙ | |||
3238 3239 3240 3241 3242 3243 3244 3245 3246 3247 3248 3249 3250 3251 |
/* Only update the list of slots if we are actually being asked supply the slot information */
if (pSlotList) {
cackey_slots[currslot].active = 1;
cackey_slots[currslot].pcsc_reader = strdup(pcsc_readers);
cackey_slots[currslot].pcsc_card_connected = 0;
cackey_slots[currslot].transaction_depth = 0;
cackey_slots[currslot].slot_reset = 1;
cackey_slots[currslot].token_flags = CKF_LOGIN_REQUIRED;
cackey_slots[currslot].label = NULL;
}
currslot++;
pcsc_readers += curr_reader_len + 1;
| > | 3299 3300 3301 3302 3303 3304 3305 3306 3307 3308 3309 3310 3311 3312 3313 |
/* Only update the list of slots if we are actually being asked supply the slot information */
if (pSlotList) {
cackey_slots[currslot].active = 1;
cackey_slots[currslot].pcsc_reader = strdup(pcsc_readers);
cackey_slots[currslot].pcsc_card_connected = 0;
cackey_slots[currslot].transaction_depth = 0;
cackey_slots[currslot].transaction_need_hw_lock = 0;
cackey_slots[currslot].slot_reset = 1;
cackey_slots[currslot].token_flags = CKF_LOGIN_REQUIRED;
cackey_slots[currslot].label = NULL;
}
currslot++;
pcsc_readers += curr_reader_len + 1;
|
| ︙ | ︙ |