/* * Copyright (c) 2004 - 2008 Kungliga Tekniska Högskolan * (Royal Institute of Technology, Stockholm, Sweden). * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * 3. Neither the name of the Institute nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #define CRYPTOKI_EXPORTS 1 #include "hx_locl.h" #include "pkcs11.h" #define OBJECT_ID_MASK 0xfff #define HANDLE_OBJECT_ID(h) ((h) & OBJECT_ID_MASK) #define OBJECT_ID(obj) HANDLE_OBJECT_ID((obj)->object_handle) #ifndef HAVE_RANDOM #define random() rand() #define srandom(s) srand(s) #endif #ifdef _WIN32 #include #endif struct st_attr { CK_ATTRIBUTE attribute; int secret; }; struct st_object { CK_OBJECT_HANDLE object_handle; struct st_attr *attrs; int num_attributes; hx509_cert cert; }; static struct soft_token { CK_VOID_PTR application; CK_NOTIFY notify; char *config_file; hx509_certs certs; struct { struct st_object **objs; int num_objs; } object; struct { int hardware_slot; int app_error_fatal; int login_done; } flags; int open_sessions; struct session_state { CK_SESSION_HANDLE session_handle; struct { CK_ATTRIBUTE *attributes; CK_ULONG num_attributes; int next_object; } find; int sign_object; CK_MECHANISM_PTR sign_mechanism; int verify_object; CK_MECHANISM_PTR verify_mechanism; } state[10]; #define MAX_NUM_SESSION (sizeof(soft_token.state)/sizeof(soft_token.state[0])) FILE *logfile; } soft_token; static hx509_context context; static void application_error(const char *fmt, ...) { va_list ap; va_start(ap, fmt); vprintf(fmt, ap); va_end(ap); if (soft_token.flags.app_error_fatal) abort(); } static void st_logf(const char *fmt, ...) { va_list ap; if (soft_token.logfile == NULL) return; va_start(ap, fmt); vfprintf(soft_token.logfile, fmt, ap); va_end(ap); fflush(soft_token.logfile); } static CK_RV init_context(void) { if (context == NULL) { int ret = hx509_context_init(&context); if (ret) return CKR_GENERAL_ERROR; } return CKR_OK; } #define INIT_CONTEXT() { CK_RV icret = init_context(); if (icret) return icret; } static void snprintf_fill(char *str, size_t size, char fillchar, const char *fmt, ...) { int len; va_list ap; va_start(ap, fmt); len = vsnprintf(str, size, fmt, ap); va_end(ap); if (len < 0 || (size_t)len > size) return; while ((size_t)len < size) str[len++] = fillchar; } #ifndef TEST_APP #define printf error_use_st_logf #endif #define VERIFY_SESSION_HANDLE(s, state) \ { \ CK_RV xret; \ xret = verify_session_handle(s, state); \ if (xret != CKR_OK) { \ /* return CKR_OK */; \ } \ } static CK_RV verify_session_handle(CK_SESSION_HANDLE hSession, struct session_state **state) { size_t i; for (i = 0; i < MAX_NUM_SESSION; i++){ if (soft_token.state[i].session_handle == hSession) break; } if (i == MAX_NUM_SESSION) { application_error("use of invalid handle: 0x%08lx\n", (unsigned long)hSession); return CKR_SESSION_HANDLE_INVALID; } if (state) *state = &soft_token.state[i]; return CKR_OK; } static CK_RV object_handle_to_object(CK_OBJECT_HANDLE handle, struct st_object **object) { int i = HANDLE_OBJECT_ID(handle); *object = NULL; if (i >= soft_token.object.num_objs) return CKR_ARGUMENTS_BAD; if (soft_token.object.objs[i] == NULL) return CKR_ARGUMENTS_BAD; if (soft_token.object.objs[i]->object_handle != handle) return CKR_ARGUMENTS_BAD; *object = soft_token.object.objs[i]; return CKR_OK; } static int attributes_match(const struct st_object *obj, const CK_ATTRIBUTE *attributes, CK_ULONG num_attributes) { CK_ULONG i; int j; st_logf("attributes_match: %ld\n", (unsigned long)OBJECT_ID(obj)); for (i = 0; i < num_attributes; i++) { int match = 0; for (j = 0; j < obj->num_attributes; j++) { if (attributes[i].type == obj->attrs[j].attribute.type && attributes[i].ulValueLen == obj->attrs[j].attribute.ulValueLen && memcmp(attributes[i].pValue, obj->attrs[j].attribute.pValue, attributes[i].ulValueLen) == 0) { match = 1; break; } } if (match == 0) { st_logf("type %d attribute have no match\n", attributes[i].type); return 0; } } st_logf("attribute matches\n"); return 1; } static void print_attributes(const CK_ATTRIBUTE *attributes, CK_ULONG num_attributes) { CK_ULONG i; st_logf("find objects: attrs: %lu\n", (unsigned long)num_attributes); for (i = 0; i < num_attributes; i++) { st_logf(" type: "); switch (attributes[i].type) { case CKA_TOKEN: { CK_BBOOL *ck_true; if (attributes[i].ulValueLen != sizeof(CK_BBOOL)) { application_error("token attribute wrong length\n"); break; } ck_true = attributes[i].pValue; st_logf("token: %s", *ck_true ? "TRUE" : "FALSE"); break; } case CKA_CLASS: { CK_OBJECT_CLASS *class; if (attributes[i].ulValueLen != sizeof(CK_ULONG)) { application_error("class attribute wrong length\n"); break; } class = attributes[i].pValue; st_logf("class "); switch (*class) { case CKO_CERTIFICATE: st_logf("certificate"); break; case CKO_PUBLIC_KEY: st_logf("public key"); break; case CKO_PRIVATE_KEY: st_logf("private key"); break; case CKO_SECRET_KEY: st_logf("secret key"); break; case CKO_DOMAIN_PARAMETERS: st_logf("domain parameters"); break; default: st_logf("[class %lx]", (long unsigned)*class); break; } break; } case CKA_PRIVATE: st_logf("private"); break; case CKA_LABEL: st_logf("label"); break; case CKA_APPLICATION: st_logf("application"); break; case CKA_VALUE: st_logf("value"); break; case CKA_ID: st_logf("id"); break; default: st_logf("[unknown 0x%08lx]", (unsigned long)attributes[i].type); break; } st_logf("\n"); } } static struct st_object * add_st_object(void) { struct st_object *o, **objs; int i; o = calloc(1, sizeof(*o)); if (o == NULL) return NULL; for (i = 0; i < soft_token.object.num_objs; i++) { if (soft_token.object.objs == NULL) { soft_token.object.objs[i] = o; break; } } if (i == soft_token.object.num_objs) { objs = realloc(soft_token.object.objs, (soft_token.object.num_objs + 1) * sizeof(soft_token.object.objs[0])); if (objs == NULL) { free(o); return NULL; } soft_token.object.objs = objs; soft_token.object.objs[soft_token.object.num_objs++] = o; } soft_token.object.objs[i]->object_handle = (random() & (~OBJECT_ID_MASK)) | i; return o; } static CK_RV add_object_attribute(struct st_object *o, int secret, CK_ATTRIBUTE_TYPE type, CK_VOID_PTR pValue, CK_ULONG ulValueLen) { struct st_attr *a; int i; i = o->num_attributes; a = realloc(o->attrs, (i + 1) * sizeof(o->attrs[0])); if (a == NULL) return CKR_DEVICE_MEMORY; o->attrs = a; o->attrs[i].secret = secret; o->attrs[i].attribute.type = type; o->attrs[i].attribute.pValue = malloc(ulValueLen); if (o->attrs[i].attribute.pValue == NULL && ulValueLen != 0) return CKR_DEVICE_MEMORY; memcpy(o->attrs[i].attribute.pValue, pValue, ulValueLen); o->attrs[i].attribute.ulValueLen = ulValueLen; o->num_attributes++; return CKR_OK; } static CK_RV add_pubkey_info(hx509_context hxctx, struct st_object *o, CK_KEY_TYPE key_type, hx509_cert cert) { BIGNUM *num; CK_BYTE *modulus = NULL; size_t modulus_len = 0; CK_ULONG modulus_bits = 0; CK_BYTE *exponent = NULL; size_t exponent_len = 0; if (key_type != CKK_RSA) return CKR_OK; if (_hx509_cert_private_key(cert) == NULL) return CKR_OK; num = _hx509_private_key_get_internal(context, _hx509_cert_private_key(cert), "rsa-modulus"); if (num == NULL) return CKR_GENERAL_ERROR; modulus_bits = BN_num_bits(num); modulus_len = BN_num_bytes(num); modulus = malloc(modulus_len); BN_bn2bin(num, modulus); BN_free(num); add_object_attribute(o, 0, CKA_MODULUS, modulus, modulus_len); add_object_attribute(o, 0, CKA_MODULUS_BITS, &modulus_bits, sizeof(modulus_bits)); free(modulus); num = _hx509_private_key_get_internal(context, _hx509_cert_private_key(cert), "rsa-exponent"); if (num == NULL) return CKR_GENERAL_ERROR; exponent_len = BN_num_bytes(num); exponent = malloc(exponent_len); BN_bn2bin(num, exponent); BN_free(num); add_object_attribute(o, 0, CKA_PUBLIC_EXPONENT, exponent, exponent_len); free(exponent); return CKR_OK; } struct foo { char *label; char *id; }; static int add_cert(hx509_context hxctx, void *ctx, hx509_cert cert) { static char empty[] = ""; struct foo *foo = (struct foo *)ctx; struct st_object *o = NULL; CK_OBJECT_CLASS type; CK_BBOOL bool_true = CK_TRUE; CK_BBOOL bool_false = CK_FALSE; CK_CERTIFICATE_TYPE cert_type = CKC_X_509; CK_KEY_TYPE key_type; CK_MECHANISM_TYPE mech_type; CK_RV ret = CKR_GENERAL_ERROR; int hret; heim_octet_string cert_data, subject_data, issuer_data, serial_data; st_logf("adding certificate\n"); serial_data.data = NULL; serial_data.length = 0; cert_data = subject_data = issuer_data = serial_data; hret = hx509_cert_binary(hxctx, cert, &cert_data); if (hret) goto out; { hx509_name name; hret = hx509_cert_get_issuer(cert, &name); if (hret) goto out; hret = hx509_name_binary(name, &issuer_data); hx509_name_free(&name); if (hret) goto out; hret = hx509_cert_get_subject(cert, &name); if (hret) goto out; hret = hx509_name_binary(name, &subject_data); hx509_name_free(&name); if (hret) goto out; } { AlgorithmIdentifier alg; hret = hx509_cert_get_SPKI_AlgorithmIdentifier(context, cert, &alg); if (hret) { ret = CKR_DEVICE_MEMORY; goto out; } key_type = CKK_RSA; /* XXX */ free_AlgorithmIdentifier(&alg); } type = CKO_CERTIFICATE; o = add_st_object(); if (o == NULL) { ret = CKR_DEVICE_MEMORY; goto out; } o->cert = hx509_cert_ref(cert); add_object_attribute(o, 0, CKA_CLASS, &type, sizeof(type)); add_object_attribute(o, 0, CKA_TOKEN, &bool_true, sizeof(bool_true)); add_object_attribute(o, 0, CKA_PRIVATE, &bool_false, sizeof(bool_false)); add_object_attribute(o, 0, CKA_MODIFIABLE, &bool_false, sizeof(bool_false)); add_object_attribute(o, 0, CKA_LABEL, foo->label, strlen(foo->label)); add_object_attribute(o, 0, CKA_CERTIFICATE_TYPE, &cert_type, sizeof(cert_type)); add_object_attribute(o, 0, CKA_ID, foo->id, strlen(foo->id)); add_object_attribute(o, 0, CKA_SUBJECT, subject_data.data, subject_data.length); add_object_attribute(o, 0, CKA_ISSUER, issuer_data.data, issuer_data.length); add_object_attribute(o, 0, CKA_SERIAL_NUMBER, serial_data.data, serial_data.length); add_object_attribute(o, 0, CKA_VALUE, cert_data.data, cert_data.length); add_object_attribute(o, 0, CKA_TRUSTED, &bool_false, sizeof(bool_false)); st_logf("add cert ok: %lx\n", (unsigned long)OBJECT_ID(o)); type = CKO_PUBLIC_KEY; o = add_st_object(); if (o == NULL) { ret = CKR_DEVICE_MEMORY; goto out; } o->cert = hx509_cert_ref(cert); add_object_attribute(o, 0, CKA_CLASS, &type, sizeof(type)); add_object_attribute(o, 0, CKA_TOKEN, &bool_true, sizeof(bool_true)); add_object_attribute(o, 0, CKA_PRIVATE, &bool_false, sizeof(bool_false)); add_object_attribute(o, 0, CKA_MODIFIABLE, &bool_false, sizeof(bool_false)); add_object_attribute(o, 0, CKA_LABEL, foo->label, strlen(foo->label)); add_object_attribute(o, 0, CKA_KEY_TYPE, &key_type, sizeof(key_type)); add_object_attribute(o, 0, CKA_ID, foo->id, strlen(foo->id)); add_object_attribute(o, 0, CKA_START_DATE, empty, 1); /* XXX */ add_object_attribute(o, 0, CKA_END_DATE, empty, 1); /* XXX */ add_object_attribute(o, 0, CKA_DERIVE, &bool_false, sizeof(bool_false)); add_object_attribute(o, 0, CKA_LOCAL, &bool_false, sizeof(bool_false)); mech_type = CKM_RSA_X_509; add_object_attribute(o, 0, CKA_KEY_GEN_MECHANISM, &mech_type, sizeof(mech_type)); add_object_attribute(o, 0, CKA_SUBJECT, subject_data.data, subject_data.length); add_object_attribute(o, 0, CKA_ENCRYPT, &bool_true, sizeof(bool_true)); add_object_attribute(o, 0, CKA_VERIFY, &bool_true, sizeof(bool_true)); add_object_attribute(o, 0, CKA_VERIFY_RECOVER, &bool_false, sizeof(bool_false)); add_object_attribute(o, 0, CKA_WRAP, &bool_true, sizeof(bool_true)); add_object_attribute(o, 0, CKA_TRUSTED, &bool_true, sizeof(bool_true)); add_pubkey_info(hxctx, o, key_type, cert); st_logf("add key ok: %lx\n", (unsigned long)OBJECT_ID(o)); if (hx509_cert_have_private_key(cert)) { CK_FLAGS flags; type = CKO_PRIVATE_KEY; o = add_st_object(); if (o == NULL) { ret = CKR_DEVICE_MEMORY; goto out; } o->cert = hx509_cert_ref(cert); add_object_attribute(o, 0, CKA_CLASS, &type, sizeof(type)); add_object_attribute(o, 0, CKA_TOKEN, &bool_true, sizeof(bool_true)); add_object_attribute(o, 0, CKA_PRIVATE, &bool_true, sizeof(bool_false)); add_object_attribute(o, 0, CKA_MODIFIABLE, &bool_false, sizeof(bool_false)); add_object_attribute(o, 0, CKA_LABEL, foo->label, strlen(foo->label)); add_object_attribute(o, 0, CKA_KEY_TYPE, &key_type, sizeof(key_type)); add_object_attribute(o, 0, CKA_ID, foo->id, strlen(foo->id)); add_object_attribute(o, 0, CKA_START_DATE, empty, 1); /* XXX */ add_object_attribute(o, 0, CKA_END_DATE, empty, 1); /* XXX */ add_object_attribute(o, 0, CKA_DERIVE, &bool_false, sizeof(bool_false)); add_object_attribute(o, 0, CKA_LOCAL, &bool_false, sizeof(bool_false)); mech_type = CKM_RSA_X_509; add_object_attribute(o, 0, CKA_KEY_GEN_MECHANISM, &mech_type, sizeof(mech_type)); add_object_attribute(o, 0, CKA_SUBJECT, subject_data.data, subject_data.length); add_object_attribute(o, 0, CKA_SENSITIVE, &bool_true, sizeof(bool_true)); add_object_attribute(o, 0, CKA_SECONDARY_AUTH, &bool_false, sizeof(bool_true)); flags = 0; add_object_attribute(o, 0, CKA_AUTH_PIN_FLAGS, &flags, sizeof(flags)); add_object_attribute(o, 0, CKA_DECRYPT, &bool_true, sizeof(bool_true)); add_object_attribute(o, 0, CKA_SIGN, &bool_true, sizeof(bool_true)); add_object_attribute(o, 0, CKA_SIGN_RECOVER, &bool_false, sizeof(bool_false)); add_object_attribute(o, 0, CKA_UNWRAP, &bool_true, sizeof(bool_true)); add_object_attribute(o, 0, CKA_EXTRACTABLE, &bool_true, sizeof(bool_true)); add_object_attribute(o, 0, CKA_NEVER_EXTRACTABLE, &bool_false, sizeof(bool_false)); add_pubkey_info(hxctx, o, key_type, cert); } ret = CKR_OK; out: if (ret != CKR_OK) { st_logf("something went wrong when adding cert!\n"); /* XXX wack o */; } hx509_xfree(cert_data.data); hx509_xfree(serial_data.data); hx509_xfree(issuer_data.data); hx509_xfree(subject_data.data); return 0; } static CK_RV add_certificate(const char *cert_file, const char *pin, char *id, char *label) { hx509_certs certs; hx509_lock lock = NULL; int ret, flags = 0; struct foo foo; foo.id = id; foo.label = label; if (pin == NULL) flags |= HX509_CERTS_UNPROTECT_ALL; if (pin) { char *str; asprintf(&str, "PASS:%s", pin); hx509_lock_init(context, &lock); hx509_lock_command_string(lock, str); memset(str, 0, strlen(str)); free(str); } ret = hx509_certs_init(context, cert_file, flags, lock, &certs); if (ret) { st_logf("failed to open file %s\n", cert_file); return CKR_GENERAL_ERROR; } ret = hx509_certs_iter_f(context, certs, add_cert, &foo); hx509_certs_free(&certs); if (ret) { st_logf("failed adding certs from file %s\n", cert_file); return CKR_GENERAL_ERROR; } return CKR_OK; } static void find_object_final(struct session_state *state) { if (state->find.attributes) { CK_ULONG i; for (i = 0; i < state->find.num_attributes; i++) { if (state->find.attributes[i].pValue) free(state->find.attributes[i].pValue); } free(state->find.attributes); state->find.attributes = NULL; state->find.num_attributes = 0; state->find.next_object = -1; } } static void reset_crypto_state(struct session_state *state) { state->sign_object = -1; if (state->sign_mechanism) free(state->sign_mechanism); state->sign_mechanism = NULL_PTR; state->verify_object = -1; if (state->verify_mechanism) free(state->verify_mechanism); state->verify_mechanism = NULL_PTR; } static void close_session(struct session_state *state) { if (state->find.attributes) { application_error("application didn't do C_FindObjectsFinal\n"); find_object_final(state); } state->session_handle = CK_INVALID_HANDLE; soft_token.application = NULL_PTR; soft_token.notify = NULL_PTR; reset_crypto_state(state); } static const char * has_session(void) { return soft_token.open_sessions > 0 ? "yes" : "no"; } static CK_RV read_conf_file(const char *fn, CK_USER_TYPE userType, const char *pin) { char buf[1024], *type, *s, *p; FILE *f; CK_RV ret = CKR_OK; CK_RV failed = CKR_OK; if (fn == NULL) { st_logf("Can't open configuration file. No file specified\n"); return CKR_GENERAL_ERROR; } f = fopen(fn, "r"); if (f == NULL) { st_logf("can't open configuration file %s\n", fn); return CKR_GENERAL_ERROR; } rk_cloexec_file(f); while(fgets(buf, sizeof(buf), f) != NULL) { buf[strcspn(buf, "\n")] = '\0'; st_logf("line: %s\n", buf); p = buf; while (isspace((unsigned char)*p)) p++; if (*p == '#') continue; while (isspace((unsigned char)*p)) p++; s = NULL; type = strtok_r(p, "\t", &s); if (type == NULL) continue; if (strcasecmp("certificate", type) == 0) { char *cert, *id, *label; id = strtok_r(NULL, "\t", &s); if (id == NULL) { st_logf("no id\n"); continue; } st_logf("id: %s\n", id); label = strtok_r(NULL, "\t", &s); if (label == NULL) { st_logf("no label\n"); continue; } cert = strtok_r(NULL, "\t", &s); if (cert == NULL) { st_logf("no certfiicate store\n"); continue; } st_logf("adding: %s: %s in file %s\n", id, label, cert); ret = add_certificate(cert, pin, id, label); if (ret) failed = ret; } else if (strcasecmp("debug", type) == 0) { char *name; name = strtok_r(NULL, "\t", &s); if (name == NULL) { st_logf("no filename\n"); continue; } if (soft_token.logfile) fclose(soft_token.logfile); if (strcasecmp(name, "stdout") == 0) soft_token.logfile = stdout; else { soft_token.logfile = fopen(name, "a"); if (soft_token.logfile) rk_cloexec_file(soft_token.logfile); } if (soft_token.logfile == NULL) st_logf("failed to open file: %s\n", name); } else if (strcasecmp("app-fatal", type) == 0) { char *name; name = strtok_r(NULL, "\t", &s); if (name == NULL) { st_logf("argument to app-fatal\n"); continue; } if (strcmp(name, "true") == 0 || strcmp(name, "on") == 0) soft_token.flags.app_error_fatal = 1; else if (strcmp(name, "false") == 0 || strcmp(name, "off") == 0) soft_token.flags.app_error_fatal = 0; else st_logf("unknown app-fatal: %s\n", name); } else { st_logf("unknown type: %s\n", type); } } fclose(f); return failed; } static CK_RV func_not_supported(void) { st_logf("function not supported\n"); return CKR_FUNCTION_NOT_SUPPORTED; } static char * get_config_file_for_user(void) { char *fn = NULL; #ifndef _WIN32 char *home = NULL; if (!issuid()) { fn = getenv("SOFTPKCS11RC"); if (fn) fn = strdup(fn); home = getenv("HOME"); } if (fn == NULL && home == NULL) { struct passwd *pw = getpwuid(getuid()); if(pw != NULL) home = pw->pw_dir; } if (fn == NULL) { if (home) asprintf(&fn, "%s/.soft-token.rc", home); else fn = strdup("/etc/soft-token.rc"); } #else /* Windows */ char appdatafolder[MAX_PATH]; fn = getenv("SOFTPKCS11RC"); /* Retrieve the roaming AppData folder for the current user. The current user is the user account represented by the current thread token. */ if (fn == NULL && SUCCEEDED(SHGetFolderPath(NULL, CSIDL_APPDATA, NULL, SHGFP_TYPE_CURRENT, appdatafolder))) { asprintf(&fn, "%s\\.soft-token.rc", appdatafolder); } #endif /* _WIN32 */ return fn; } CK_RV CK_SPEC C_Initialize(CK_VOID_PTR a) { CK_C_INITIALIZE_ARGS_PTR args = a; CK_RV ret; size_t i; st_logf("Initialize\n"); INIT_CONTEXT(); OpenSSL_add_all_algorithms(); srandom(getpid() ^ (int) time(NULL)); for (i = 0; i < MAX_NUM_SESSION; i++) { soft_token.state[i].session_handle = CK_INVALID_HANDLE; soft_token.state[i].find.attributes = NULL; soft_token.state[i].find.num_attributes = 0; soft_token.state[i].find.next_object = -1; reset_crypto_state(&soft_token.state[i]); } soft_token.flags.hardware_slot = 1; soft_token.flags.app_error_fatal = 0; soft_token.flags.login_done = 0; soft_token.object.objs = NULL; soft_token.object.num_objs = 0; soft_token.logfile = NULL; #if 0 soft_token.logfile = stdout; #endif #if 0 soft_token.logfile = fopen("/tmp/log-pkcs11.txt", "a"); #endif if (a != NULL_PTR) { st_logf("\tCreateMutex:\t%p\n", args->CreateMutex); st_logf("\tDestroyMutext\t%p\n", args->DestroyMutex); st_logf("\tLockMutext\t%p\n", args->LockMutex); st_logf("\tUnlockMutext\t%p\n", args->UnlockMutex); st_logf("\tFlags\t%04x\n", (unsigned int)args->flags); } soft_token.config_file = get_config_file_for_user(); /* * This operations doesn't return CKR_OK if any of the * certificates failes to be unparsed (ie password protected). */ ret = read_conf_file(soft_token.config_file, CKU_USER, NULL); if (ret == CKR_OK) soft_token.flags.login_done = 1; return CKR_OK; } CK_RV C_Finalize(CK_VOID_PTR args) { size_t i; INIT_CONTEXT(); st_logf("Finalize\n"); for (i = 0; i < MAX_NUM_SESSION; i++) { if (soft_token.state[i].session_handle != CK_INVALID_HANDLE) { application_error("application finalized without " "closing session\n"); close_session(&soft_token.state[i]); } } return CKR_OK; } CK_RV C_GetInfo(CK_INFO_PTR args) { INIT_CONTEXT(); st_logf("GetInfo\n"); memset(args, 17, sizeof(*args)); args->cryptokiVersion.major = 2; args->cryptokiVersion.minor = 10; snprintf_fill((char *)args->manufacturerID, sizeof(args->manufacturerID), ' ', "Heimdal hx509 SoftToken"); snprintf_fill((char *)args->libraryDescription, sizeof(args->libraryDescription), ' ', "Heimdal hx509 SoftToken"); args->libraryVersion.major = 2; args->libraryVersion.minor = 0; return CKR_OK; } extern CK_FUNCTION_LIST funcs; CK_RV C_GetFunctionList(CK_FUNCTION_LIST_PTR_PTR ppFunctionList) { INIT_CONTEXT(); *ppFunctionList = &funcs; return CKR_OK; } CK_RV C_GetSlotList(CK_BBOOL tokenPresent, CK_SLOT_ID_PTR pSlotList, CK_ULONG_PTR pulCount) { INIT_CONTEXT(); st_logf("GetSlotList: %s\n", tokenPresent ? "tokenPresent" : "token not Present"); if (pSlotList) pSlotList[0] = 1; *pulCount = 1; return CKR_OK; } CK_RV C_GetSlotInfo(CK_SLOT_ID slotID, CK_SLOT_INFO_PTR pInfo) { INIT_CONTEXT(); st_logf("GetSlotInfo: slot: %d : %s\n", (int)slotID, has_session()); memset(pInfo, 18, sizeof(*pInfo)); if (slotID != 1) return CKR_ARGUMENTS_BAD; snprintf_fill((char *)pInfo->slotDescription, sizeof(pInfo->slotDescription), ' ', "Heimdal hx509 SoftToken (slot)"); snprintf_fill((char *)pInfo->manufacturerID, sizeof(pInfo->manufacturerID), ' ', "Heimdal hx509 SoftToken (slot)"); pInfo->flags = CKF_TOKEN_PRESENT; if (soft_token.flags.hardware_slot) pInfo->flags |= CKF_HW_SLOT; pInfo->hardwareVersion.major = 1; pInfo->hardwareVersion.minor = 0; pInfo->firmwareVersion.major = 1; pInfo->firmwareVersion.minor = 0; return CKR_OK; } CK_RV C_GetTokenInfo(CK_SLOT_ID slotID, CK_TOKEN_INFO_PTR pInfo) { INIT_CONTEXT(); st_logf("GetTokenInfo: %s\n", has_session()); memset(pInfo, 19, sizeof(*pInfo)); snprintf_fill((char *)pInfo->label, sizeof(pInfo->label), ' ', "Heimdal hx509 SoftToken (token)"); snprintf_fill((char *)pInfo->manufacturerID, sizeof(pInfo->manufacturerID), ' ', "Heimdal hx509 SoftToken (token)"); snprintf_fill((char *)pInfo->model, sizeof(pInfo->model), ' ', "Heimdal hx509 SoftToken (token)"); snprintf_fill((char *)pInfo->serialNumber, sizeof(pInfo->serialNumber), ' ', "4711"); pInfo->flags = CKF_TOKEN_INITIALIZED | CKF_USER_PIN_INITIALIZED; if (soft_token.flags.login_done == 0) pInfo->flags |= CKF_LOGIN_REQUIRED; /* CFK_RNG | CKF_RESTORE_KEY_NOT_NEEDED | */ pInfo->ulMaxSessionCount = MAX_NUM_SESSION; pInfo->ulSessionCount = soft_token.open_sessions; pInfo->ulMaxRwSessionCount = MAX_NUM_SESSION; pInfo->ulRwSessionCount = soft_token.open_sessions; pInfo->ulMaxPinLen = 1024; pInfo->ulMinPinLen = 0; pInfo->ulTotalPublicMemory = 4711; pInfo->ulFreePublicMemory = 4712; pInfo->ulTotalPrivateMemory = 4713; pInfo->ulFreePrivateMemory = 4714; pInfo->hardwareVersion.major = 2; pInfo->hardwareVersion.minor = 0; pInfo->firmwareVersion.major = 2; pInfo->firmwareVersion.minor = 0; return CKR_OK; } CK_RV C_GetMechanismList(CK_SLOT_ID slotID, CK_MECHANISM_TYPE_PTR pMechanismList, CK_ULONG_PTR pulCount) { INIT_CONTEXT(); st_logf("GetMechanismList\n"); *pulCount = 1; if (pMechanismList == NULL_PTR) return CKR_OK; pMechanismList[1] = CKM_RSA_PKCS; return CKR_OK; } CK_RV C_GetMechanismInfo(CK_SLOT_ID slotID, CK_MECHANISM_TYPE type, CK_MECHANISM_INFO_PTR pInfo) { INIT_CONTEXT(); st_logf("GetMechanismInfo: slot %d type: %d\n", (int)slotID, (int)type); memset(pInfo, 0, sizeof(*pInfo)); return CKR_OK; } CK_RV C_InitToken(CK_SLOT_ID slotID, CK_UTF8CHAR_PTR pPin, CK_ULONG ulPinLen, CK_UTF8CHAR_PTR pLabel) { INIT_CONTEXT(); st_logf("InitToken: slot %d\n", (int)slotID); return CKR_FUNCTION_NOT_SUPPORTED; } CK_RV C_OpenSession(CK_SLOT_ID slotID, CK_FLAGS flags, CK_VOID_PTR pApplication, CK_NOTIFY Notify, CK_SESSION_HANDLE_PTR phSession) { size_t i; INIT_CONTEXT(); st_logf("OpenSession: slot: %d\n", (int)slotID); if (soft_token.open_sessions == MAX_NUM_SESSION) return CKR_SESSION_COUNT; soft_token.application = pApplication; soft_token.notify = Notify; for (i = 0; i < MAX_NUM_SESSION; i++) if (soft_token.state[i].session_handle == CK_INVALID_HANDLE) break; if (i == MAX_NUM_SESSION) abort(); soft_token.open_sessions++; soft_token.state[i].session_handle = (CK_SESSION_HANDLE)(random() & 0xfffff); *phSession = soft_token.state[i].session_handle; return CKR_OK; } CK_RV C_CloseSession(CK_SESSION_HANDLE hSession) { struct session_state *state; INIT_CONTEXT(); st_logf("CloseSession\n"); if (verify_session_handle(hSession, &state) != CKR_OK) application_error("closed session not open"); else close_session(state); return CKR_OK; } CK_RV C_CloseAllSessions(CK_SLOT_ID slotID) { size_t i; INIT_CONTEXT(); st_logf("CloseAllSessions\n"); for (i = 0; i < MAX_NUM_SESSION; i++) if (soft_token.state[i].session_handle != CK_INVALID_HANDLE) close_session(&soft_token.state[i]); return CKR_OK; } CK_RV C_GetSessionInfo(CK_SESSION_HANDLE hSession, CK_SESSION_INFO_PTR pInfo) { st_logf("GetSessionInfo\n"); INIT_CONTEXT(); VERIFY_SESSION_HANDLE(hSession, NULL); memset(pInfo, 20, sizeof(*pInfo)); pInfo->slotID = 1; if (soft_token.flags.login_done) pInfo->state = CKS_RO_USER_FUNCTIONS; else pInfo->state = CKS_RO_PUBLIC_SESSION; pInfo->flags = CKF_SERIAL_SESSION; pInfo->ulDeviceError = 0; return CKR_OK; } CK_RV C_Login(CK_SESSION_HANDLE hSession, CK_USER_TYPE userType, CK_UTF8CHAR_PTR pPin, CK_ULONG ulPinLen) { char *pin = NULL; CK_RV ret; INIT_CONTEXT(); st_logf("Login\n"); VERIFY_SESSION_HANDLE(hSession, NULL); if (pPin != NULL_PTR) { asprintf(&pin, "%.*s", (int)ulPinLen, pPin); st_logf("type: %d password: %s\n", (int)userType, pin); } /* * Login */ ret = read_conf_file(soft_token.config_file, userType, pin); if (ret == CKR_OK) soft_token.flags.login_done = 1; free(pin); return soft_token.flags.login_done ? CKR_OK : CKR_PIN_INCORRECT; } CK_RV C_Logout(CK_SESSION_HANDLE hSession) { st_logf("Logout\n"); INIT_CONTEXT(); VERIFY_SESSION_HANDLE(hSession, NULL); return CKR_FUNCTION_NOT_SUPPORTED; } CK_RV C_GetObjectSize(CK_SESSION_HANDLE hSession, CK_OBJECT_HANDLE hObject, CK_ULONG_PTR pulSize) { st_logf("GetObjectSize\n"); INIT_CONTEXT(); VERIFY_SESSION_HANDLE(hSession, NULL); return CKR_FUNCTION_NOT_SUPPORTED; } CK_RV C_GetAttributeValue(CK_SESSION_HANDLE hSession, CK_OBJECT_HANDLE hObject, CK_ATTRIBUTE_PTR pTemplate, CK_ULONG ulCount) { struct session_state *state; struct st_object *obj; CK_ULONG i; CK_RV ret; int j; INIT_CONTEXT(); st_logf("GetAttributeValue: %lx\n", (unsigned long)HANDLE_OBJECT_ID(hObject)); VERIFY_SESSION_HANDLE(hSession, &state); if ((ret = object_handle_to_object(hObject, &obj)) != CKR_OK) { st_logf("object not found: %lx\n", (unsigned long)HANDLE_OBJECT_ID(hObject)); return ret; } for (i = 0; i < ulCount; i++) { st_logf(" getting 0x%08lx\n", (unsigned long)pTemplate[i].type); for (j = 0; j < obj->num_attributes; j++) { if (obj->attrs[j].secret) { pTemplate[i].ulValueLen = (CK_ULONG)-1; break; } if (pTemplate[i].type == obj->attrs[j].attribute.type) { if (pTemplate[i].pValue != NULL_PTR && obj->attrs[j].secret == 0) { if (pTemplate[i].ulValueLen >= obj->attrs[j].attribute.ulValueLen) memcpy(pTemplate[i].pValue, obj->attrs[j].attribute.pValue, obj->attrs[j].attribute.ulValueLen); } pTemplate[i].ulValueLen = obj->attrs[j].attribute.ulValueLen; break; } } if (j == obj->num_attributes) { st_logf("key type: 0x%08lx not found\n", (unsigned long)pTemplate[i].type); pTemplate[i].ulValueLen = (CK_ULONG)-1; } } return CKR_OK; } CK_RV C_FindObjectsInit(CK_SESSION_HANDLE hSession, CK_ATTRIBUTE_PTR pTemplate, CK_ULONG ulCount) { struct session_state *state; st_logf("FindObjectsInit\n"); INIT_CONTEXT(); VERIFY_SESSION_HANDLE(hSession, &state); if (state->find.next_object != -1) { application_error("application didn't do C_FindObjectsFinal\n"); find_object_final(state); } if (ulCount) { CK_ULONG i; print_attributes(pTemplate, ulCount); state->find.attributes = calloc(1, ulCount * sizeof(state->find.attributes[0])); if (state->find.attributes == NULL) return CKR_DEVICE_MEMORY; for (i = 0; i < ulCount; i++) { state->find.attributes[i].pValue = malloc(pTemplate[i].ulValueLen); if (state->find.attributes[i].pValue == NULL) { find_object_final(state); return CKR_DEVICE_MEMORY; } memcpy(state->find.attributes[i].pValue, pTemplate[i].pValue, pTemplate[i].ulValueLen); state->find.attributes[i].type = pTemplate[i].type; state->find.attributes[i].ulValueLen = pTemplate[i].ulValueLen; } state->find.num_attributes = ulCount; state->find.next_object = 0; } else { st_logf("find all objects\n"); state->find.attributes = NULL; state->find.num_attributes = 0; state->find.next_object = 0; } return CKR_OK; } CK_RV C_FindObjects(CK_SESSION_HANDLE hSession, CK_OBJECT_HANDLE_PTR phObject, CK_ULONG ulMaxObjectCount, CK_ULONG_PTR pulObjectCount) { struct session_state *state; int i; INIT_CONTEXT(); st_logf("FindObjects\n"); VERIFY_SESSION_HANDLE(hSession, &state); if (state->find.next_object == -1) { application_error("application didn't do C_FindObjectsInit\n"); return CKR_ARGUMENTS_BAD; } if (ulMaxObjectCount == 0) { application_error("application asked for 0 objects\n"); return CKR_ARGUMENTS_BAD; } *pulObjectCount = 0; for (i = state->find.next_object; i < soft_token.object.num_objs; i++) { st_logf("FindObjects: %d\n", i); state->find.next_object = i + 1; if (attributes_match(soft_token.object.objs[i], state->find.attributes, state->find.num_attributes)) { *phObject++ = soft_token.object.objs[i]->object_handle; ulMaxObjectCount--; (*pulObjectCount)++; if (ulMaxObjectCount == 0) break; } } return CKR_OK; } CK_RV C_FindObjectsFinal(CK_SESSION_HANDLE hSession) { struct session_state *state; INIT_CONTEXT(); st_logf("FindObjectsFinal\n"); VERIFY_SESSION_HANDLE(hSession, &state); find_object_final(state); return CKR_OK; } static CK_RV commonInit(CK_ATTRIBUTE *attr_match, int attr_match_len, const CK_MECHANISM_TYPE *mechs, int mechs_len, const CK_MECHANISM_PTR pMechanism, CK_OBJECT_HANDLE hKey, struct st_object **o) { CK_RV ret; int i; *o = NULL; if ((ret = object_handle_to_object(hKey, o)) != CKR_OK) return ret; ret = attributes_match(*o, attr_match, attr_match_len); if (!ret) { application_error("called commonInit on key that doesn't " "support required attr"); return CKR_ARGUMENTS_BAD; } for (i = 0; i < mechs_len; i++) if (mechs[i] == pMechanism->mechanism) break; if (i == mechs_len) { application_error("called mech (%08lx) not supported\n", pMechanism->mechanism); return CKR_ARGUMENTS_BAD; } return CKR_OK; } static CK_RV dup_mechanism(CK_MECHANISM_PTR *dp, const CK_MECHANISM_PTR pMechanism) { CK_MECHANISM_PTR p; p = malloc(sizeof(*p)); if (p == NULL) return CKR_DEVICE_MEMORY; if (*dp) free(*dp); *dp = p; memcpy(p, pMechanism, sizeof(*p)); return CKR_OK; } CK_RV C_DigestInit(CK_SESSION_HANDLE hSession, CK_MECHANISM_PTR pMechanism) { st_logf("DigestInit\n"); INIT_CONTEXT(); VERIFY_SESSION_HANDLE(hSession, NULL); return CKR_FUNCTION_NOT_SUPPORTED; } CK_RV C_SignInit(CK_SESSION_HANDLE hSession, CK_MECHANISM_PTR pMechanism, CK_OBJECT_HANDLE hKey) { struct session_state *state; CK_MECHANISM_TYPE mechs[] = { CKM_RSA_PKCS }; CK_BBOOL bool_true = CK_TRUE; CK_ATTRIBUTE attr[] = { { CKA_SIGN, &bool_true, sizeof(bool_true) } }; struct st_object *o; CK_RV ret; INIT_CONTEXT(); st_logf("SignInit\n"); VERIFY_SESSION_HANDLE(hSession, &state); ret = commonInit(attr, sizeof(attr)/sizeof(attr[0]), mechs, sizeof(mechs)/sizeof(mechs[0]), pMechanism, hKey, &o); if (ret) return ret; ret = dup_mechanism(&state->sign_mechanism, pMechanism); if (ret == CKR_OK) state->sign_object = OBJECT_ID(o); return CKR_OK; } CK_RV C_Sign(CK_SESSION_HANDLE hSession, CK_BYTE_PTR pData, CK_ULONG ulDataLen, CK_BYTE_PTR pSignature, CK_ULONG_PTR pulSignatureLen) { struct session_state *state; struct st_object *o; CK_RV ret; int hret; const AlgorithmIdentifier *alg; heim_octet_string sig, data; INIT_CONTEXT(); st_logf("Sign\n"); VERIFY_SESSION_HANDLE(hSession, &state); sig.data = NULL; sig.length = 0; if (state->sign_object == -1) return CKR_ARGUMENTS_BAD; if (pulSignatureLen == NULL) { st_logf("signature len NULL\n"); ret = CKR_ARGUMENTS_BAD; goto out; } if (pData == NULL_PTR) { st_logf("data NULL\n"); ret = CKR_ARGUMENTS_BAD; goto out; } o = soft_token.object.objs[state->sign_object]; if (hx509_cert_have_private_key(o->cert) == 0) { st_logf("private key NULL\n"); return CKR_ARGUMENTS_BAD; } switch(state->sign_mechanism->mechanism) { case CKM_RSA_PKCS: alg = hx509_signature_rsa_pkcs1_x509(); break; default: ret = CKR_FUNCTION_NOT_SUPPORTED; goto out; } data.data = pData; data.length = ulDataLen; hret = _hx509_create_signature(context, _hx509_cert_private_key(o->cert), alg, &data, NULL, &sig); if (hret) { ret = CKR_DEVICE_ERROR; goto out; } *pulSignatureLen = sig.length; if (pSignature != NULL_PTR) memcpy(pSignature, sig.data, sig.length); ret = CKR_OK; out: if (sig.data) { memset(sig.data, 0, sig.length); der_free_octet_string(&sig); } return ret; } CK_RV C_SignUpdate(CK_SESSION_HANDLE hSession, CK_BYTE_PTR pPart, CK_ULONG ulPartLen) { INIT_CONTEXT(); st_logf("SignUpdate\n"); VERIFY_SESSION_HANDLE(hSession, NULL); return CKR_FUNCTION_NOT_SUPPORTED; } CK_RV C_SignFinal(CK_SESSION_HANDLE hSession, CK_BYTE_PTR pSignature, CK_ULONG_PTR pulSignatureLen) { INIT_CONTEXT(); st_logf("SignUpdate\n"); VERIFY_SESSION_HANDLE(hSession, NULL); return CKR_FUNCTION_NOT_SUPPORTED; } CK_RV C_VerifyInit(CK_SESSION_HANDLE hSession, CK_MECHANISM_PTR pMechanism, CK_OBJECT_HANDLE hKey) { struct session_state *state; CK_MECHANISM_TYPE mechs[] = { CKM_RSA_PKCS }; CK_BBOOL bool_true = CK_TRUE; CK_ATTRIBUTE attr[] = { { CKA_VERIFY, &bool_true, sizeof(bool_true) } }; struct st_object *o; CK_RV ret; INIT_CONTEXT(); st_logf("VerifyInit\n"); VERIFY_SESSION_HANDLE(hSession, &state); ret = commonInit(attr, sizeof(attr)/sizeof(attr[0]), mechs, sizeof(mechs)/sizeof(mechs[0]), pMechanism, hKey, &o); if (ret) return ret; ret = dup_mechanism(&state->verify_mechanism, pMechanism); if (ret == CKR_OK) state->verify_object = OBJECT_ID(o); return ret; } CK_RV C_Verify(CK_SESSION_HANDLE hSession, CK_BYTE_PTR pData, CK_ULONG ulDataLen, CK_BYTE_PTR pSignature, CK_ULONG ulSignatureLen) { struct session_state *state; struct st_object *o; const AlgorithmIdentifier *alg; CK_RV ret; int hret; heim_octet_string data, sig; INIT_CONTEXT(); st_logf("Verify\n"); VERIFY_SESSION_HANDLE(hSession, &state); if (state->verify_object == -1) return CKR_ARGUMENTS_BAD; o = soft_token.object.objs[state->verify_object]; switch(state->verify_mechanism->mechanism) { case CKM_RSA_PKCS: alg = hx509_signature_rsa_pkcs1_x509(); break; default: ret = CKR_FUNCTION_NOT_SUPPORTED; goto out; } sig.data = pData; sig.length = ulDataLen; data.data = pSignature; data.length = ulSignatureLen; hret = _hx509_verify_signature(context, o->cert, alg, &data, &sig); if (hret) { ret = CKR_GENERAL_ERROR; goto out; } ret = CKR_OK; out: return ret; } CK_RV C_VerifyUpdate(CK_SESSION_HANDLE hSession, CK_BYTE_PTR pPart, CK_ULONG ulPartLen) { INIT_CONTEXT(); st_logf("VerifyUpdate\n"); VERIFY_SESSION_HANDLE(hSession, NULL); return CKR_FUNCTION_NOT_SUPPORTED; } CK_RV C_VerifyFinal(CK_SESSION_HANDLE hSession, CK_BYTE_PTR pSignature, CK_ULONG ulSignatureLen) { INIT_CONTEXT(); st_logf("VerifyFinal\n"); VERIFY_SESSION_HANDLE(hSession, NULL); return CKR_FUNCTION_NOT_SUPPORTED; } CK_RV C_GenerateRandom(CK_SESSION_HANDLE hSession, CK_BYTE_PTR RandomData, CK_ULONG ulRandomLen) { INIT_CONTEXT(); st_logf("GenerateRandom\n"); VERIFY_SESSION_HANDLE(hSession, NULL); return CKR_FUNCTION_NOT_SUPPORTED; } CK_FUNCTION_LIST funcs = { { 2, 11 }, C_Initialize, C_Finalize, C_GetInfo, C_GetFunctionList, C_GetSlotList, C_GetSlotInfo, C_GetTokenInfo, C_GetMechanismList, C_GetMechanismInfo, C_InitToken, (void *)func_not_supported, /* C_InitPIN */ (void *)func_not_supported, /* C_SetPIN */ C_OpenSession, C_CloseSession, C_CloseAllSessions, C_GetSessionInfo, (void *)func_not_supported, /* C_GetOperationState */ (void *)func_not_supported, /* C_SetOperationState */ C_Login, C_Logout, (void *)func_not_supported, /* C_CreateObject */ (void *)func_not_supported, /* C_CopyObject */ (void *)func_not_supported, /* C_DestroyObject */ (void *)func_not_supported, /* C_GetObjectSize */ C_GetAttributeValue, (void *)func_not_supported, /* C_SetAttributeValue */ C_FindObjectsInit, C_FindObjects, C_FindObjectsFinal, (void *)func_not_supported, /* C_EncryptInit, */ (void *)func_not_supported, /* C_Encrypt, */ (void *)func_not_supported, /* C_EncryptUpdate, */ (void *)func_not_supported, /* C_EncryptFinal, */ (void *)func_not_supported, /* C_DecryptInit, */ (void *)func_not_supported, /* C_Decrypt, */ (void *)func_not_supported, /* C_DecryptUpdate, */ (void *)func_not_supported, /* C_DecryptFinal, */ C_DigestInit, (void *)func_not_supported, /* C_Digest */ (void *)func_not_supported, /* C_DigestUpdate */ (void *)func_not_supported, /* C_DigestKey */ (void *)func_not_supported, /* C_DigestFinal */ C_SignInit, C_Sign, C_SignUpdate, C_SignFinal, (void *)func_not_supported, /* C_SignRecoverInit */ (void *)func_not_supported, /* C_SignRecover */ C_VerifyInit, C_Verify, C_VerifyUpdate, C_VerifyFinal, (void *)func_not_supported, /* C_VerifyRecoverInit */ (void *)func_not_supported, /* C_VerifyRecover */ (void *)func_not_supported, /* C_DigestEncryptUpdate */ (void *)func_not_supported, /* C_DecryptDigestUpdate */ (void *)func_not_supported, /* C_SignEncryptUpdate */ (void *)func_not_supported, /* C_DecryptVerifyUpdate */ (void *)func_not_supported, /* C_GenerateKey */ (void *)func_not_supported, /* C_GenerateKeyPair */ (void *)func_not_supported, /* C_WrapKey */ (void *)func_not_supported, /* C_UnwrapKey */ (void *)func_not_supported, /* C_DeriveKey */ (void *)func_not_supported, /* C_SeedRandom */ C_GenerateRandom, (void *)func_not_supported, /* C_GetFunctionStatus */ (void *)func_not_supported, /* C_CancelFunction */ (void *)func_not_supported /* C_WaitForSlotEvent */ };