Overview
Comment: | Added routines for reading certificates
Updated OpenSession to use PC/SC certificates Comment and debugging update Updated to read in larger chunks to improve speed |
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Downloads: | Tarball | ZIP archive | SQL archive |
Timelines: | family | ancestors | descendants | both | trunk |
Files: | files | file ages | folders |
SHA1: | 06e07b8f0d3c1eeaa1618082d4f00bba6219717d |
User & Date: | rkeene on 2010-05-12 21:52:55 |
Other Links: | manifest | tags |
Context
2010-05-12
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23:58 |
Moved certificate examination to occur during search initialization
Added support for logging in via PC/SC in C_Login() check-in: 0c536f15c1 user: rkeene tags: trunk | |
21:52 |
Added routines for reading certificates
Updated OpenSession to use PC/SC certificates Comment and debugging update Updated to read in larger chunks to improve speed check-in: 06e07b8f0d user: rkeene tags: trunk | |
19:35 |
Updated ignores
Updated read_tlv to return a list Added a free_tlv function Updated value->str conversion functions to be more flexible/direct Added sample code to select all PKI applets/files Simplified TLV entity check-in: 330efa4f3b user: rkeene tags: trunk | |
Changes
Modified cackey.c from [e9e3a11241] to [80414011fe].
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# define CKA_TRUST_CODE_SIGNING 0xce53635a #endif #ifndef CKA_TRUST_EMAIL_PROTECTION # define CKA_TRUST_EMAIL_PROTECTION 0xce53635b #endif /* GSC-IS v2.1 Definitions */ #define GSCIS_CLASS_ISO7816 0x00 #define GSCIS_CLASS_GLOBAL_PLATFORM 0x80 #define GSCIS_INSTR_GET_RESPONSE 0xC0 #define GSCIS_INSTR_READ_BINARY 0xB0 #define GSCIS_INSTR_UPDATE_BINARY 0xD6 #define GSCIS_INSTR_SELECT 0xA4 #define GSCIS_INSTR_EXTERNAL_AUTH 0x82 #define GSCIS_INSTR_GET_CHALLENGE 0x84 #define GSCIS_INSTR_INTERNAL_AUTH 0x88 ................................................................................ #define GSCIS_INSTR_GET_PROP 0x56 #define GSCIS_INSTR_GET_ACR 0x4C #define GSCIS_INSTR_READ_BUFFER 0x52 #define GSCIS_INSTR_SIGNDECRYPT 0x42 #define GSCIS_PARAM_SELECT_APPLET 0x04 /* CCC */ #define GSCIS_TAG_CARDID 0xF0 #define GSCIS_TAG_CCC_VER 0xF1 #define GSCIS_TAG_CCG_VER 0xF2 #define GSCIS_TAG_CARDURL 0xF3 #define GSCIS_TAG_PKCS15 0xF4 #define GSCIS_TAG_REG_DATA_MODEL 0xF5 #define GSCIS_TAG_ACR_TABLE 0xF6 #define GSCIS_TAG_CARD_APDU 0xF7 #define GSCIS_TAG_REDIRECTION 0xFA #define GSCIS_TAG_CT 0xFB #define GSCIS_TAG_ST 0xFC #define GSCIS_TAG_NEXTCCC 0xFD /* General - EF 2200 */ #define GSCIS_TAG_FNAME 0x01 #define GSCIS_TAG_MNAME 0x02 #define GSCIS_TAG_LNAME 0x03 #define GSCIS_TAG_SUFFIX 0x04 #define GSCIS_TAG_GOVT_AGENCY 0x05 #define GSCIS_TAG_BUREAU 0x06 #define GSCIS_TAG_BUREAU_CODE 0x07 ................................................................................ #define GSCIS_TAG_OFFICE_PHONE_EXT 0x18 #define GSCIS_TAG_OFFICE_FAX 0x19 #define GSCIS_TAG_OFFICE_EMAIL 0x1A #define GSCIS_TAG_OFFICE_ROOM 0x1B #define GSCIS_TAG_NONGOV_AGENCY 0x1C #define GSCIS_TAG_SSN_DESIGNATOR 0x1D /* PII - EF 2100 */ #define GSCIS_TAG_SSN 0x20 #define GSCIS_TAG_DOB 0x21 #define GSCIS_TAG_GENDER 0x22 /* Login Information - EF 4000 */ #define GSCIS_TAG_USERID 0x40 #define GSCIS_TAG_DOMAIN 0x41 #define GSCIS_TAG_PASSWORD 0x42 /* Card Information - EF 5000 */ #define GSCIS_TAG_ISSUERID 0x50 #define GSCIS_TAG_SERNO 0x51 #define GSCIS_TAG_ISSUE_DATE 0x52 #define GSCIS_TAG_EXPIRE_DATE 0x53 #define GSCIS_TAG_CARD_TYPE 0x54 #define GSCIS_TAG_SECURITY_CODE 0x57 #define GSCIS_TAG_CARDID_AID 0x58 /* PKI Information - EF 7000 */ #define GSCIS_TAG_CERTIFICATE 0x70 #define GSCIS_TAG_CERT_ISSUE_DATE 0x71 #define GSCIS_TAG_CERT_EXPIRE_DATE 0x72 #ifdef CACKEY_DEBUG # ifdef HAVE_STDIO_H # include <stdio.h> # endif # define CACKEY_DEBUG_PRINTF(x...) { fprintf(stderr, "%s(): ", __func__); fprintf(stderr, x); fprintf(stderr, "\n"); } # define CACKEY_DEBUG_PRINTBUF(f, x, y) { unsigned char *buf; unsigned long idx; buf = (unsigned char *) (x); fprintf(stderr, "%s(): %s (%s/%lu = {%02x", __func__, f, #x, (unsigned long) (y), buf[0]); for (idx = 1; idx < (y); idx++) { fprintf(stderr, ", %02x", buf[idx]); }; fprintf(stderr, "})\n"); } ................................................................................ } return("UNKNOWN"); } static const char *CACKEY_DEBUG_FUNC_APPTYPE_TO_STR(uint8_t apptype) { switch (apptype) { case 0x01: return("CACKEY_TLV_APP_GENERIC"); case 0x02: return("CACKEY_TLV_APP_SKI"); case 0x03: return("CACKEY_TLV_APP_GENERIC | CACKEY_TLV_APP_SKI"); case 0x04: ................................................................................ # define CACKEY_DEBUG_PRINTBUF(f, x, y) /**/ # define CACKEY_DEBUG_PERROR(x) /**/ # define CACKEY_DEBUG_FUNC_TAG_TO_STR(x) "DEBUG_DISABLED" # define CACKEY_DEBUG_FUNC_SCARDERR_TO_STR(x) "DEBUG_DISABLED" # define CACKEY_DEBUG_FUNC_OBJID_TO_STR(x) "DEBUG_DISABLED" # define CACKEY_DEBUG_FUNC_APPTYPE_TO_STR(x) "DEBUG_DISABLED" #endif struct cackey_identity { CK_ATTRIBUTE *attributes; CK_ULONG attributes_count; }; struct cackey_session { int active; ................................................................................ static ssize_t cackey_read_buffer(struct cackey_slot *slot, unsigned char *buffer, size_t count, unsigned char t_or_v, size_t initial_offset) { size_t offset = 0, max_offset, max_count; unsigned char cmd[2]; uint16_t respcode; int send_ret; CACKEY_DEBUG_PRINTF("Called"); max_offset = count; max_count = 64; cmd[0] = t_or_v; while (1) { if (offset >= max_offset) { CACKEY_DEBUG_PRINTF("Buffer too small, returning what we got..."); ................................................................................ return(offset); } static int cackey_select_applet(struct cackey_slot *slot, unsigned char *aid, size_t aid_len) { int send_ret; CACKEY_DEBUG_PRINTF("Called"); CACKEY_DEBUG_PRINTBUF("Selecting applet:", aid, aid_len); send_ret = cackey_send_apdu(slot, GSCIS_CLASS_ISO7816, GSCIS_INSTR_SELECT, GSCIS_PARAM_SELECT_APPLET, 0x0C, aid_len, aid, 0x00, NULL, NULL, NULL); if (send_ret < 0) { CACKEY_DEBUG_PRINTF("Failed to open applet, returning in failure"); ................................................................................ return(0); } static int cackey_select_file(struct cackey_slot *slot, uint16_t ef) { unsigned char fid_buf[2]; int send_ret; CACKEY_DEBUG_PRINTF("Called"); /* Open the elementary file */ fid_buf[0] = (ef >> 8) & 0xff; fid_buf[1] = ef & 0xff; send_ret = cackey_send_apdu(slot, GSCIS_CLASS_ISO7816, GSCIS_INSTR_SELECT, 0x02, 0x0C, sizeof(fid_buf), fid_buf, 0x00, NULL, NULL, NULL); if (send_ret < 0) { CACKEY_DEBUG_PRINTF("Failed to open file, returning in failure"); return(-1); } ................................................................................ CACKEY_DEBUG_PRINTF("Successfully selected file"); return(0); } static void cackey_free_tlv(struct cackey_tlv_entity *root) { struct cackey_tlv_entity *curr, *next; for (curr = root; curr; curr = next) { next = curr->_next; switch (curr->tag) { case GSCIS_TAG_ACR_TABLE: if (curr->value) { free(curr->value); } break; case GSCIS_TAG_CARDURL: if (curr->value_cardurl) { free(curr->value_cardurl); ................................................................................ unsigned char *tmpbuf; ssize_t tlen, vlen; ssize_t read_ret; size_t offset_t = 0, offset_v = 0; unsigned char tag; size_t length; CACKEY_DEBUG_PRINTF("Called"); read_ret = cackey_read_buffer(slot, tlen_buf, sizeof(tlen_buf), 1, offset_t); if (read_ret != sizeof(tlen_buf)) { CACKEY_DEBUG_PRINTF("Read failed, returning in failure"); return(NULL); } ................................................................................ memcpy(tmpbuf, vval, length); curr_entity->tag = tag; curr_entity->length = length; curr_entity->value = tmpbuf; curr_entity->_next = NULL; break; case GSCIS_TAG_PKCS15: curr_entity = malloc(sizeof(*curr_entity)); curr_entity->tag = tag; curr_entity->value_byte = vval[0]; curr_entity->_next = NULL; ................................................................................ last = curr_entity; } } return(root); } /* Returns 1 if a token is in the specified slot, 0 otherwise */ static int cackey_token_present(struct cackey_slot *slot) { struct cackey_tlv_entity *tlvs, *curr; unsigned char ccc_aid[] = {0xa0, 0x00, 0x00, 0x01, 0x16, 0xdb, 0x00}; unsigned char curr_aid[7]; int send_ret; /* Select the CCC Applet */ send_ret = cackey_select_applet(slot, ccc_aid, sizeof(ccc_aid)); if (send_ret < 0) { return(0); } tlvs = cackey_read_tlv(slot); for (curr = tlvs; curr; curr = curr->_next) { CACKEY_DEBUG_PRINTF("Found tag: %s", CACKEY_DEBUG_FUNC_TAG_TO_STR(curr->tag)); switch (curr->tag) { case GSCIS_TAG_CARDURL: if ((curr->value_cardurl->apptype & CACKEY_TLV_APP_PKI) == CACKEY_TLV_APP_PKI) { CACKEY_DEBUG_PRINTBUF("RID:", curr->value_cardurl->rid, sizeof(curr->value_cardurl->rid)); CACKEY_DEBUG_PRINTF("AppID = %s/%04lx", CACKEY_DEBUG_FUNC_OBJID_TO_STR(curr->value_cardurl->appid), (unsigned long) curr->value_cardurl->appid); CACKEY_DEBUG_PRINTF("ObjectID = %s/%04lx", CACKEY_DEBUG_FUNC_OBJID_TO_STR(curr->value_cardurl->objectid), (unsigned long) curr->value_cardurl->objectid); memcpy(curr_aid, curr->value_cardurl->rid, sizeof(curr->value_cardurl->rid)); curr_aid[sizeof(curr_aid) - 2] = (curr->value_cardurl->appid >> 8) & 0xff; curr_aid[sizeof(curr_aid) - 1] = curr->value_cardurl->appid & 0xff; cackey_select_applet(slot, curr_aid, sizeof(curr_aid)); cackey_select_file(slot, curr->value_cardurl->objectid); } break; } } cackey_free_tlv(tlvs); return(1); } /* Returns 0 on success */ static int cackey_mutex_create(void **mutex) { pthread_mutex_t *pthread_mutex; int pthread_retval; ................................................................................ } CACKEY_DEBUG_PRINTF("Returning sucessfully (0)"); return(0); } static CK_ATTRIBUTE_PTR cackey_get_attributes(CK_OBJECT_CLASS objectclass, void *identity, unsigned long identity_num, CK_ULONG_PTR pulCount) { static CK_BBOOL ck_true = 1; static CK_BBOOL ck_false = 0; CK_ULONG numattrs = 0, retval_count; CK_ATTRIBUTE_TYPE curr_attr_type; CK_ATTRIBUTE curr_attr, *retval; CK_VOID_PTR pValue; CK_ULONG ulValueLen; ................................................................................ CACKEY_DEBUG_PRINTF("Returning CKR_FUNCTION_NOT_SUPPORTED (%i)", CKR_FUNCTION_NOT_SUPPORTED); return(CKR_FUNCTION_NOT_SUPPORTED); } CK_DEFINE_FUNCTION(CK_RV, C_OpenSession)(CK_SLOT_ID slotID, CK_FLAGS flags, CK_VOID_PTR pApplication, CK_NOTIFY notify, CK_SESSION_HANDLE_PTR phSession) { struct cackey_identity *identities; unsigned long idx, num_ids, id_idx, curr_id_type; #if 0 CK_BYTE sigbuf[1024]; ssize_t sigbuflen; #endif int mutex_retval; int found_session = 0; CACKEY_DEBUG_PRINTF("Called."); if (slotID < 0 || slotID >= (sizeof(cackey_slots) / sizeof(cackey_slots[0]))) { CACKEY_DEBUG_PRINTF("Error. Invalid slot requested (%lu), outside of valid range", slotID); ................................................................................ if (!cackey_initialized) { CACKEY_DEBUG_PRINTF("Error. Not initialized."); return(CKR_CRYPTOKI_NOT_INITIALIZED); } /* Verify that the card is actually in the slot. */ /* XXX: Talk to card */ if (0) { if (0) { CACKEY_DEBUG_PRINTF("Error. Card not present. Returning CKR_DEVICE_REMOVED"); return(CKR_DEVICE_REMOVED); } } mutex_retval = cackey_mutex_lock(cackey_biglock); if (mutex_retval != 0) { CACKEY_DEBUG_PRINTF("Error. Locking failed."); return(CKR_GENERAL_ERROR); ................................................................................ cackey_sessions[idx].ulDeviceError = 0; cackey_sessions[idx].pApplication = pApplication; cackey_sessions[idx].Notify = notify; cackey_sessions[idx].identities = NULL; cackey_sessions[idx].identities_count = 0; if (0) { num_ids = 0; /* XXX: Determine number of IDs */ /* Convert number of IDs to number of objects */ num_ids = (CKO_PRIVATE_KEY - CKO_CERTIFICATE + 1) * num_ids; identities = malloc(num_ids * sizeof(*identities)); id_idx = 0; for (;;) { for (curr_id_type = CKO_CERTIFICATE; curr_id_type <= CKO_PRIVATE_KEY; curr_id_type++) { /* XXX: Determine base index */ identities[id_idx].attributes = cackey_get_attributes(curr_id_type, NULL, -1, &identities[id_idx].attributes_count); if (identities[id_idx].attributes == NULL) { identities[id_idx].attributes_count = 0; } id_idx++; } } cackey_sessions[idx].identities = identities; cackey_sessions[idx].identities_count = num_ids; } cackey_sessions[idx].search_active = 0; cackey_sessions[idx].sign_active = 0; cackey_sessions[idx].decrypt_active = 0; |
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# define CKA_TRUST_CODE_SIGNING 0xce53635a #endif #ifndef CKA_TRUST_EMAIL_PROTECTION # define CKA_TRUST_EMAIL_PROTECTION 0xce53635b #endif /* GSC-IS v2.1 Definitions */ /** Classes **/ #define GSCIS_CLASS_ISO7816 0x00 #define GSCIS_CLASS_GLOBAL_PLATFORM 0x80 /** Instructions **/ #define GSCIS_INSTR_GET_RESPONSE 0xC0 #define GSCIS_INSTR_READ_BINARY 0xB0 #define GSCIS_INSTR_UPDATE_BINARY 0xD6 #define GSCIS_INSTR_SELECT 0xA4 #define GSCIS_INSTR_EXTERNAL_AUTH 0x82 #define GSCIS_INSTR_GET_CHALLENGE 0x84 #define GSCIS_INSTR_INTERNAL_AUTH 0x88 ................................................................................ #define GSCIS_INSTR_GET_PROP 0x56 #define GSCIS_INSTR_GET_ACR 0x4C #define GSCIS_INSTR_READ_BUFFER 0x52 #define GSCIS_INSTR_SIGNDECRYPT 0x42 #define GSCIS_PARAM_SELECT_APPLET 0x04 /** Tags **/ /*** CCC Tags ***/ #define GSCIS_TAG_CARDID 0xF0 #define GSCIS_TAG_CCC_VER 0xF1 #define GSCIS_TAG_CCG_VER 0xF2 #define GSCIS_TAG_CARDURL 0xF3 #define GSCIS_TAG_PKCS15 0xF4 #define GSCIS_TAG_REG_DATA_MODEL 0xF5 #define GSCIS_TAG_ACR_TABLE 0xF6 #define GSCIS_TAG_CARD_APDU 0xF7 #define GSCIS_TAG_REDIRECTION 0xFA #define GSCIS_TAG_CT 0xFB #define GSCIS_TAG_ST 0xFC #define GSCIS_TAG_NEXTCCC 0xFD /*** General - EF 2200 ***/ #define GSCIS_TAG_FNAME 0x01 #define GSCIS_TAG_MNAME 0x02 #define GSCIS_TAG_LNAME 0x03 #define GSCIS_TAG_SUFFIX 0x04 #define GSCIS_TAG_GOVT_AGENCY 0x05 #define GSCIS_TAG_BUREAU 0x06 #define GSCIS_TAG_BUREAU_CODE 0x07 ................................................................................ #define GSCIS_TAG_OFFICE_PHONE_EXT 0x18 #define GSCIS_TAG_OFFICE_FAX 0x19 #define GSCIS_TAG_OFFICE_EMAIL 0x1A #define GSCIS_TAG_OFFICE_ROOM 0x1B #define GSCIS_TAG_NONGOV_AGENCY 0x1C #define GSCIS_TAG_SSN_DESIGNATOR 0x1D /*** PII - EF 2100 ***/ #define GSCIS_TAG_SSN 0x20 #define GSCIS_TAG_DOB 0x21 #define GSCIS_TAG_GENDER 0x22 /*** Login Information - EF 4000 ***/ #define GSCIS_TAG_USERID 0x40 #define GSCIS_TAG_DOMAIN 0x41 #define GSCIS_TAG_PASSWORD 0x42 /*** Card Information - EF 5000 ***/ #define GSCIS_TAG_ISSUERID 0x50 #define GSCIS_TAG_SERNO 0x51 #define GSCIS_TAG_ISSUE_DATE 0x52 #define GSCIS_TAG_EXPIRE_DATE 0x53 #define GSCIS_TAG_CARD_TYPE 0x54 #define GSCIS_TAG_SECURITY_CODE 0x57 #define GSCIS_TAG_CARDID_AID 0x58 /*** PKI Information - EF 7000 ***/ #define GSCIS_TAG_CERTIFICATE 0x70 #define GSCIS_TAG_CERT_ISSUE_DATE 0x71 #define GSCIS_TAG_CERT_EXPIRE_DATE 0x72 /** Applet IDs **/ #define GSCIS_AID_CCC 0xA0, 0x00, 0x00, 0x01, 0x16, 0xDB, 0x00 #ifdef CACKEY_DEBUG # ifdef HAVE_STDIO_H # include <stdio.h> # endif # define CACKEY_DEBUG_PRINTF(x...) { fprintf(stderr, "%s(): ", __func__); fprintf(stderr, x); fprintf(stderr, "\n"); } # define CACKEY_DEBUG_PRINTBUF(f, x, y) { unsigned char *buf; unsigned long idx; buf = (unsigned char *) (x); fprintf(stderr, "%s(): %s (%s/%lu = {%02x", __func__, f, #x, (unsigned long) (y), buf[0]); for (idx = 1; idx < (y); idx++) { fprintf(stderr, ", %02x", buf[idx]); }; fprintf(stderr, "})\n"); } ................................................................................ } return("UNKNOWN"); } static const char *CACKEY_DEBUG_FUNC_APPTYPE_TO_STR(uint8_t apptype) { switch (apptype) { case 0x00: return("NONE"); case 0x01: return("CACKEY_TLV_APP_GENERIC"); case 0x02: return("CACKEY_TLV_APP_SKI"); case 0x03: return("CACKEY_TLV_APP_GENERIC | CACKEY_TLV_APP_SKI"); case 0x04: ................................................................................ # define CACKEY_DEBUG_PRINTBUF(f, x, y) /**/ # define CACKEY_DEBUG_PERROR(x) /**/ # define CACKEY_DEBUG_FUNC_TAG_TO_STR(x) "DEBUG_DISABLED" # define CACKEY_DEBUG_FUNC_SCARDERR_TO_STR(x) "DEBUG_DISABLED" # define CACKEY_DEBUG_FUNC_OBJID_TO_STR(x) "DEBUG_DISABLED" # define CACKEY_DEBUG_FUNC_APPTYPE_TO_STR(x) "DEBUG_DISABLED" #endif struct cackey_pcsc_identity { unsigned char applet[7]; uint16_t file; unsigned char *label; size_t certificate_len; unsigned char *certificate; }; struct cackey_identity { struct cackey_pcsc_identity *identity; CK_ATTRIBUTE *attributes; CK_ULONG attributes_count; }; struct cackey_session { int active; ................................................................................ static ssize_t cackey_read_buffer(struct cackey_slot *slot, unsigned char *buffer, size_t count, unsigned char t_or_v, size_t initial_offset) { size_t offset = 0, max_offset, max_count; unsigned char cmd[2]; uint16_t respcode; int send_ret; CACKEY_DEBUG_PRINTF("Called."); max_offset = count; max_count = 252; cmd[0] = t_or_v; while (1) { if (offset >= max_offset) { CACKEY_DEBUG_PRINTF("Buffer too small, returning what we got..."); ................................................................................ return(offset); } static int cackey_select_applet(struct cackey_slot *slot, unsigned char *aid, size_t aid_len) { int send_ret; CACKEY_DEBUG_PRINTF("Called."); CACKEY_DEBUG_PRINTBUF("Selecting applet:", aid, aid_len); send_ret = cackey_send_apdu(slot, GSCIS_CLASS_ISO7816, GSCIS_INSTR_SELECT, GSCIS_PARAM_SELECT_APPLET, 0x0C, aid_len, aid, 0x00, NULL, NULL, NULL); if (send_ret < 0) { CACKEY_DEBUG_PRINTF("Failed to open applet, returning in failure"); ................................................................................ return(0); } static int cackey_select_file(struct cackey_slot *slot, uint16_t ef) { unsigned char fid_buf[2]; int send_ret; CACKEY_DEBUG_PRINTF("Called."); /* Open the elementary file */ fid_buf[0] = (ef >> 8) & 0xff; fid_buf[1] = ef & 0xff; CACKEY_DEBUG_PRINTF("Selecting file: %04lx", (unsigned long) ef); send_ret = cackey_send_apdu(slot, GSCIS_CLASS_ISO7816, GSCIS_INSTR_SELECT, 0x02, 0x0C, sizeof(fid_buf), fid_buf, 0x00, NULL, NULL, NULL); if (send_ret < 0) { CACKEY_DEBUG_PRINTF("Failed to open file, returning in failure"); return(-1); } ................................................................................ CACKEY_DEBUG_PRINTF("Successfully selected file"); return(0); } static void cackey_free_tlv(struct cackey_tlv_entity *root) { struct cackey_tlv_entity *curr, *next; if (root == NULL) { return; } for (curr = root; curr; curr = next) { next = curr->_next; switch (curr->tag) { case GSCIS_TAG_ACR_TABLE: case GSCIS_TAG_CERTIFICATE: if (curr->value) { free(curr->value); } break; case GSCIS_TAG_CARDURL: if (curr->value_cardurl) { free(curr->value_cardurl); ................................................................................ unsigned char *tmpbuf; ssize_t tlen, vlen; ssize_t read_ret; size_t offset_t = 0, offset_v = 0; unsigned char tag; size_t length; CACKEY_DEBUG_PRINTF("Called."); read_ret = cackey_read_buffer(slot, tlen_buf, sizeof(tlen_buf), 1, offset_t); if (read_ret != sizeof(tlen_buf)) { CACKEY_DEBUG_PRINTF("Read failed, returning in failure"); return(NULL); } ................................................................................ memcpy(tmpbuf, vval, length); curr_entity->tag = tag; curr_entity->length = length; curr_entity->value = tmpbuf; curr_entity->_next = NULL; break; case GSCIS_TAG_CERTIFICATE: curr_entity = malloc(sizeof(*curr_entity)); tmpbuf = malloc(length); memcpy(tmpbuf, vval, length); curr_entity->tag = tag; curr_entity->length = length; curr_entity->value = tmpbuf; curr_entity->_next = NULL; break; case GSCIS_TAG_PKCS15: curr_entity = malloc(sizeof(*curr_entity)); curr_entity->tag = tag; curr_entity->value_byte = vval[0]; curr_entity->_next = NULL; ................................................................................ last = curr_entity; } } return(root); } static void cackey_free_certs(struct cackey_pcsc_identity *start, size_t count, int free_start) { size_t idx; for (idx = 0; idx < count; idx++) { if (start[idx].certificate) { free(start[idx].certificate); } } if (free_start) { free(start); } return; } static struct cackey_pcsc_identity *cackey_read_certs(struct cackey_slot *slot, struct cackey_pcsc_identity *certs, unsigned long *count) { struct cackey_pcsc_identity *curr_id; struct cackey_tlv_entity *ccc_tlv, *ccc_curr, *app_tlv, *app_curr; unsigned char ccc_aid[] = {GSCIS_AID_CCC}; unsigned char curr_aid[7]; unsigned long outidx = 0; int certs_resizable; int send_ret, select_ret; CACKEY_DEBUG_PRINTF("Called."); if (count == NULL) { CACKEY_DEBUG_PRINTF("count is NULL, returning in failure"); return(NULL); } if (*count == 0) { if (certs != NULL) { CACKEY_DEBUG_PRINTF("Requested we return 0 objects, short-circuit"); return(certs); } } if (certs == NULL) { certs = malloc(sizeof(*certs) * 5); *count = 5; certs_resizable = 1; } else { certs_resizable = 0; } /* Select the CCC Applet */ send_ret = cackey_select_applet(slot, ccc_aid, sizeof(ccc_aid)); if (send_ret < 0) { CACKEY_DEBUG_PRINTF("Unable to select CCC Applet, returning in failure"); return(NULL); } /* Read all the applets from the CCC's TLV */ ccc_tlv = cackey_read_tlv(slot); /* Look for CARDURLs that coorespond to PKI applets */ for (ccc_curr = ccc_tlv; ccc_curr; ccc_curr = ccc_curr->_next) { CACKEY_DEBUG_PRINTF("Found tag: %s ... ", CACKEY_DEBUG_FUNC_TAG_TO_STR(ccc_curr->tag)); if (ccc_curr->tag != GSCIS_TAG_CARDURL) { CACKEY_DEBUG_PRINTF(" ... skipping it (we only care about CARDURLs)"); continue; } if ((ccc_curr->value_cardurl->apptype & CACKEY_TLV_APP_PKI) != CACKEY_TLV_APP_PKI) { CACKEY_DEBUG_PRINTF(" ... skipping it (we only care about PKI applets, this applet supports: %s/%02x)", CACKEY_DEBUG_FUNC_APPTYPE_TO_STR(ccc_curr->value_cardurl->apptype), (unsigned int) ccc_curr->value_cardurl->apptype); continue; } CACKEY_DEBUG_PRINTBUF("RID:", ccc_curr->value_cardurl->rid, sizeof(ccc_curr->value_cardurl->rid)); CACKEY_DEBUG_PRINTF("AppID = %s/%04lx", CACKEY_DEBUG_FUNC_OBJID_TO_STR(ccc_curr->value_cardurl->appid), (unsigned long) ccc_curr->value_cardurl->appid); CACKEY_DEBUG_PRINTF("ObjectID = %s/%04lx", CACKEY_DEBUG_FUNC_OBJID_TO_STR(ccc_curr->value_cardurl->objectid), (unsigned long) ccc_curr->value_cardurl->objectid); memcpy(curr_aid, ccc_curr->value_cardurl->rid, sizeof(ccc_curr->value_cardurl->rid)); curr_aid[sizeof(curr_aid) - 2] = (ccc_curr->value_cardurl->appid >> 8) & 0xff; curr_aid[sizeof(curr_aid) - 1] = ccc_curr->value_cardurl->appid & 0xff; /* Select found applet ... */ select_ret = cackey_select_applet(slot, curr_aid, sizeof(curr_aid)); if (select_ret < 0) { CACKEY_DEBUG_PRINTF("Failed to select applet, skipping processing of this object"); continue; } /* ... and object (file) */ select_ret = cackey_select_file(slot, ccc_curr->value_cardurl->objectid); if (select_ret < 0) { CACKEY_DEBUG_PRINTF("Failed to select file, skipping processing of this object"); continue; } /* Process this file's TLV looking for certificates */ app_tlv = cackey_read_tlv(slot); for (app_curr = app_tlv; app_curr; app_curr = app_curr->_next) { CACKEY_DEBUG_PRINTF("Found tag: %s", CACKEY_DEBUG_FUNC_TAG_TO_STR(app_curr->tag)); if (app_curr->tag != GSCIS_TAG_CERTIFICATE) { CACKEY_DEBUG_PRINTF(" ... skipping it (we only care about CERTIFICATEs)"); continue; } curr_id = &certs[outidx]; outidx++; memcpy(curr_id->applet, curr_aid, sizeof(curr_id->applet)); curr_id->file = ccc_curr->value_cardurl->objectid; curr_id->label = NULL; curr_id->certificate_len = app_curr->length; curr_id->certificate = malloc(curr_id->certificate_len); memcpy(curr_id->certificate, app_curr->value, curr_id->certificate_len); if (outidx >= *count) { if (certs_resizable) { *count *= 2; certs = realloc(certs, sizeof(*certs) * (*count)); } else { break; } } } cackey_free_tlv(app_tlv); if (outidx >= *count) { break; } } cackey_free_tlv(ccc_tlv); *count = outidx; if (certs_resizable) { certs = realloc(certs, sizeof(*certs) * (*count)); } return(certs); } /* Returns 1 if a token is in the specified slot, 0 otherwise */ static int cackey_token_present(struct cackey_slot *slot) { unsigned char ccc_aid[] = {GSCIS_AID_CCC}; int send_ret; /* Select the CCC Applet */ send_ret = cackey_select_applet(slot, ccc_aid, sizeof(ccc_aid)); if (send_ret < 0) { return(0); } return(1); } /* Returns 0 on success */ static int cackey_mutex_create(void **mutex) { pthread_mutex_t *pthread_mutex; int pthread_retval; ................................................................................ } CACKEY_DEBUG_PRINTF("Returning sucessfully (0)"); return(0); } static CK_ATTRIBUTE_PTR cackey_get_attributes(CK_OBJECT_CLASS objectclass, struct cackey_pcsc_identity *identity, unsigned long identity_num, CK_ULONG_PTR pulCount) { static CK_BBOOL ck_true = 1; static CK_BBOOL ck_false = 0; CK_ULONG numattrs = 0, retval_count; CK_ATTRIBUTE_TYPE curr_attr_type; CK_ATTRIBUTE curr_attr, *retval; CK_VOID_PTR pValue; CK_ULONG ulValueLen; ................................................................................ CACKEY_DEBUG_PRINTF("Returning CKR_FUNCTION_NOT_SUPPORTED (%i)", CKR_FUNCTION_NOT_SUPPORTED); return(CKR_FUNCTION_NOT_SUPPORTED); } CK_DEFINE_FUNCTION(CK_RV, C_OpenSession)(CK_SLOT_ID slotID, CK_FLAGS flags, CK_VOID_PTR pApplication, CK_NOTIFY notify, CK_SESSION_HANDLE_PTR phSession) { struct cackey_pcsc_identity *pcsc_identities; struct cackey_identity *identities; unsigned long idx, num_ids, id_idx, curr_id_type; unsigned long num_certs, cert_idx; int mutex_retval; int found_session = 0; CACKEY_DEBUG_PRINTF("Called."); if (slotID < 0 || slotID >= (sizeof(cackey_slots) / sizeof(cackey_slots[0]))) { CACKEY_DEBUG_PRINTF("Error. Invalid slot requested (%lu), outside of valid range", slotID); ................................................................................ if (!cackey_initialized) { CACKEY_DEBUG_PRINTF("Error. Not initialized."); return(CKR_CRYPTOKI_NOT_INITIALIZED); } /* Verify that the card is actually in the slot. */ if (!cackey_token_present(&cackey_slots[slotID])) { CACKEY_DEBUG_PRINTF("Error. Card not present. Returning CKR_DEVICE_REMOVED"); return(CKR_DEVICE_REMOVED); } mutex_retval = cackey_mutex_lock(cackey_biglock); if (mutex_retval != 0) { CACKEY_DEBUG_PRINTF("Error. Locking failed."); return(CKR_GENERAL_ERROR); ................................................................................ cackey_sessions[idx].ulDeviceError = 0; cackey_sessions[idx].pApplication = pApplication; cackey_sessions[idx].Notify = notify; cackey_sessions[idx].identities = NULL; cackey_sessions[idx].identities_count = 0; pcsc_identities = cackey_read_certs(&cackey_slots[slotID], NULL, &num_certs); if (pcsc_identities != NULL) { /* Convert number of IDs to number of objects */ num_ids = (CKO_PRIVATE_KEY - CKO_CERTIFICATE + 1) * num_certs; identities = malloc(num_ids * sizeof(*identities)); id_idx = 0; for (cert_idx = 0; cert_idx < num_certs; cert_idx++) { for (curr_id_type = CKO_CERTIFICATE; curr_id_type <= CKO_PRIVATE_KEY; curr_id_type++) { identities[id_idx].attributes = cackey_get_attributes(curr_id_type, &pcsc_identities[cert_idx], -1, &identities[id_idx].attributes_count); if (identities[id_idx].attributes == NULL) { identities[id_idx].attributes_count = 0; } id_idx++; } } cackey_sessions[idx].identities = identities; cackey_sessions[idx].identities_count = num_ids; cackey_free_certs(pcsc_identities, num_certs, 1); } cackey_sessions[idx].search_active = 0; cackey_sessions[idx].sign_active = 0; cackey_sessions[idx].decrypt_active = 0; |