int main(int argc, char *argv[])
{
PKCS11_CTX *ctx;
PKCS11_SLOT *slots, *slot;
PKCS11_CERT *certs;
PKCS11_KEY *authkey;
PKCS11_CERT *authcert;
EVP_PKEY *pubkey = NULL;
unsigned char *random = NULL, *signature = NULL;
char password[20];
int rc = 0, fd;
unsigned int nslots, ncerts, siglen;
if (argc < 2) {
fprintf(stderr,
"usage: %s /usr/lib/opensc-pkcs11.so [PIN]\n",
argv[0]);
return 1;
}
do_fork();
ctx = PKCS11_CTX_new();
error_queue("PKCS11_CTX_new");
/* load pkcs #11 module */
do_fork();
rc = PKCS11_CTX_load(ctx, argv[1]);
error_queue("PKCS11_CTX_load");
if (rc) {
fprintf(stderr, "loading pkcs11 engine failed: %s\n",
ERR_reason_error_string(ERR_get_error()));
rc = 1;
goto nolib;
}
/* get information on all slots */
do_fork();
rc = PKCS11_enumerate_slots(ctx, &slots, &nslots);
error_queue("PKCS11_enumerate_slots");
if (rc < 0) {
fprintf(stderr, "no slots available\n");
rc = 2;
goto noslots;
}
/* get first slot with a token */
do_fork();
slot = PKCS11_find_token(ctx, slots, nslots);
error_queue("PKCS11_find_token");
if (slot == NULL || slot->token == NULL) {
fprintf(stderr, "no token available\n");
rc = 3;
goto notoken;
}
printf("Slot manufacturer......: %s\n", slot->manufacturer);
printf("Slot description.......: %s\n", slot->description);
printf("Slot token label.......: %s\n", slot->token->label);
printf("Slot token manufacturer: %s\n", slot->token->manufacturer);
printf("Slot token model.......: %s\n", slot->token->model);
printf("Slot token serialnr....: %s\n", slot->token->serialnr);
if (!slot->token->loginRequired)
goto loggedin;
/* get password */
if (argc > 2) {
strcpy(password, argv[2]);
} else {
exit(1);
}
loggedin:
/* perform pkcs #11 login */
do_fork();
rc = PKCS11_login(slot, 0, password);
error_queue("PKCS11_login");
memset(password, 0, strlen(password));
if (rc != 0) {
fprintf(stderr, "PKCS11_login failed\n");
goto failed;
}
/* get all certs */
do_fork();
rc = PKCS11_enumerate_certs(slot->token, &certs, &ncerts);
error_queue("PKCS11_enumerate_certs");
if (rc) {
fprintf(stderr, "PKCS11_enumerate_certs failed\n");
goto failed;
}
if (ncerts <= 0) {
fprintf(stderr, "no certificates found\n");
goto failed;
}
/* use the first cert */
authcert=&certs[0];
/* get random bytes */
random = OPENSSL_malloc(RANDOM_SIZE);
if (random == NULL)
goto failed;
fd = open(RANDOM_SOURCE, O_RDONLY);
if (fd < 0) {
fprintf(stderr, "fatal: cannot open RANDOM_SOURCE: %s\n",
strerror(errno));
goto failed;
}
rc = read(fd, random, RANDOM_SIZE);
if (rc < 0) {
fprintf(stderr, "fatal: read from random source failed: %s\n",
strerror(errno));
close(fd);
goto failed;
}
if (rc < RANDOM_SIZE) {
fprintf(stderr, "fatal: read returned less than %d<%d bytes\n",
rc, RANDOM_SIZE);
close(fd);
goto failed;
}
close(fd);
do_fork();
authkey = PKCS11_find_key(authcert);
error_queue("PKCS11_find_key");
if (authkey == NULL) {
fprintf(stderr, "no key matching certificate available\n");
goto failed;
}
/* ask for a sha1 hash of the random data, signed by the key */
siglen = MAX_SIGSIZE;
signature = OPENSSL_malloc(MAX_SIGSIZE);
if (signature == NULL)
goto failed;
/* do the operations in child */
do_fork();
rc = PKCS11_sign(NID_sha1, random, RANDOM_SIZE, signature, &siglen,
authkey);
error_queue("PKCS11_sign");
if (rc != 1) {
fprintf(stderr, "fatal: pkcs11_sign failed\n");
goto failed;
}
/* verify the signature */
pubkey = X509_get_pubkey(authcert->x509);
if (pubkey == NULL) {
fprintf(stderr, "could not extract public key\n");
goto failed;
}
/* now verify the result */
rc = RSA_verify(NID_sha1, random, RANDOM_SIZE,
signature, siglen, pubkey->pkey.rsa);
if (rc != 1) {
fprintf(stderr, "fatal: RSA_verify failed\n");
goto failed;
}
if (pubkey != NULL)
EVP_PKEY_free(pubkey);
if (random != NULL)
OPENSSL_free(random);
if (signature != NULL)
OPENSSL_free(signature);
PKCS11_release_all_slots(ctx, slots, nslots);
PKCS11_CTX_unload(ctx);
PKCS11_CTX_free(ctx);
CRYPTO_cleanup_all_ex_data();
ERR_free_strings();
printf("authentication successfull.\n");
return 0;
failed:
notoken:
PKCS11_release_all_slots(ctx, slots, nslots);
noslots:
PKCS11_CTX_unload(ctx);
nolib:
PKCS11_CTX_free(ctx);
printf("authentication failed.\n");
return 1;
}
static int
tap11_store_cert(
const char *libp11,
const char *pin,
const char *certid,
const char *certfile)
{
int rc;
unsigned int nslots;
PKCS11_CTX *p11ctx;
PKCS11_SLOT *slots, *slot;
PKCS11_CERT *cert;
X509 *x509;
BIO *bio;
p11ctx = PKCS11_CTX_new();
/* load pkcs #11 module */
rc = PKCS11_CTX_load(p11ctx,libp11);
if (rc) {
fprintf(stderr,"PKCS11_CTX_load\n");
return -1;
}
/* get information on all slots */
rc = PKCS11_enumerate_slots(p11ctx, &slots, &nslots);
if (rc < 0) {
fprintf(stderr,"PKCS11_enumerate_slots\n");
return -1;
}
/* get first slot with a token */
slot = PKCS11_find_token(p11ctx, slots, nslots);
if (!slot || !slot->token) {
fprintf(stderr,"PKCS11_find_token\n");
return -1;
}
fprintf(stderr,"Slot manufacturer......: %s\n", slot->manufacturer);
fprintf(stderr,"Slot description.......: %s\n", slot->description);
fprintf(stderr,"Slot token label.......: %s\n", slot->token->label);
fprintf(stderr,"Slot token manufacturer: %s\n", slot->token->manufacturer);
fprintf(stderr,"Slot token model.......: %s\n", slot->token->model);
fprintf(stderr,"Slot token serialnr....: %s\n", slot->token->serialnr);
rc = PKCS11_open_session(slot, 1);
if (rc != 0) {
ERR_load_PKCS11_strings();
fprintf(stderr,"PKCS11_open_session %s\n",
ERR_reason_error_string(ERR_get_error()));
return -1;
}
rc = PKCS11_login(slot, 0, pin);
if (rc != 0) {
ERR_load_PKCS11_strings();
fprintf(stderr,"PKCS11_login %s\n",
ERR_reason_error_string(ERR_get_error()));
return -1;
}
/* load cert */
if ((bio = BIO_new(BIO_s_file())) == NULL)
{
fprintf(stderr,"BIO_new\n");
return -1;
}
if (BIO_read_filename(bio,certfile) <= 0) {
fprintf(stderr,"BIO_read_filename\n");
return -1;
}
x509 = PEM_read_bio_X509_AUX(bio,NULL, NULL, NULL);
if (x509 == NULL) {
fprintf(stderr,"PKCS11_enumerate_certs\n");
return -1;
}
/* store cert */
rc = PKCS11_store_certificate(slot->token,x509,
(char*)certid,(unsigned char*)certid,strlen(certid),&cert);
if (rc != 0) {
ERR_load_PKCS11_strings();
fprintf(stderr,"PKCS11_store_certificate %s rc:%d\n",
ERR_reason_error_string(ERR_get_error()),rc);
return -1;
}
X509_free(x509);
BIO_free(bio);
PKCS11_logout(slot);
PKCS11_release_all_slots(p11ctx, slots, nslots);
PKCS11_CTX_unload(p11ctx);
PKCS11_CTX_free(p11ctx);
fprintf(stderr,"\n\nstore cert succeed\n");
return 0;
}
static EVP_PKEY *pkcs11_load_key(ENGINE_CTX *ctx, const char *s_slot_key_id,
UI_METHOD * ui_method, void *callback_data, int isPrivate)
{
PKCS11_SLOT *slot;
PKCS11_SLOT *found_slot = NULL;
PKCS11_TOKEN *tok, *match_tok = NULL;
PKCS11_KEY *keys, *selected_key = NULL;
PKCS11_CERT *certs;
EVP_PKEY *pk;
unsigned int cert_count, key_count, n, m;
unsigned char key_id[MAX_VALUE_LEN / 2];
size_t key_id_len = sizeof(key_id);
char *key_label = NULL;
int slot_nr = -1;
char tmp_pin[MAX_PIN_LENGTH];
size_t tmp_pin_len = sizeof(tmp_pin);
char flags[64];
if (pkcs11_init_libp11(ctx)) /* Delayed libp11 initialization */
return NULL;
if (ctx->verbose)
fprintf(stderr, "Loading %s key \"%s\"\n",
(char *)(isPrivate ? "private" : "public"),
s_slot_key_id);
if (s_slot_key_id && *s_slot_key_id) {
if (!strncmp(s_slot_key_id, "pkcs11:", 7)) {
n = parse_pkcs11_uri(s_slot_key_id, &match_tok,
key_id, &key_id_len,
tmp_pin, &tmp_pin_len, &key_label);
if (n && tmp_pin_len > 0 && tmp_pin[0] != 0) {
destroy_pin(ctx);
ctx->pin = OPENSSL_malloc(MAX_PIN_LENGTH * sizeof(char));
if (ctx->pin != NULL) {
memset(ctx->pin, 0, MAX_PIN_LENGTH * sizeof(char));
memcpy(ctx->pin, tmp_pin, tmp_pin_len);
ctx->pin_length = tmp_pin_len;
}
}
if (!n) {
fprintf(stderr,
"The certificate ID is not a valid PKCS#11 URI\n"
"The PKCS#11 URI format is defined by RFC7512\n");
return NULL;
}
} else {
n = parse_slot_id_string(s_slot_key_id, &slot_nr,
key_id, &key_id_len, &key_label);
if (!n) {
fprintf(stderr,
"The certificate ID is not a valid PKCS#11 URI\n"
"The PKCS#11 URI format is defined by RFC7512\n"
"The legacy ENGINE_pkcs11 ID format is also "
"still accepted for now\n");
return NULL;
}
}
if (ctx->verbose) {
fprintf(stderr, "Looking in slot %d for key: ",
slot_nr);
if (key_label == NULL) {
for (n = 0; n < key_id_len; n++)
fprintf(stderr, "%02x", key_id[n]);
fprintf(stderr, "\n");
} else
fprintf(stderr, "label: %s\n", key_label);
}
}
for (n = 0; n < ctx->slot_count; n++) {
slot = ctx->slot_list + n;
flags[0] = '\0';
if (slot->token) {
if (!slot->token->initialized)
strcat(flags, "uninitialized, ");
else if (!slot->token->userPinSet)
strcat(flags, "no pin, ");
if (slot->token->loginRequired)
strcat(flags, "login, ");
if (slot->token->readOnly)
strcat(flags, "ro, ");
} else {
strcpy(flags, "no token");
}
if ((m = strlen(flags)) != 0) {
flags[m - 2] = '\0';
}
if (slot_nr != -1 &&
slot_nr == (int)PKCS11_get_slotid_from_slot(slot)) {
found_slot = slot;
}
if (match_tok && slot->token &&
(match_tok->label == NULL ||
!strcmp(match_tok->label, slot->token->label)) &&
(match_tok->manufacturer == NULL ||
!strcmp(match_tok->manufacturer, slot->token->manufacturer)) &&
(match_tok->serialnr == NULL ||
!strcmp(match_tok->serialnr, slot->token->serialnr)) &&
(match_tok->model == NULL ||
!strcmp(match_tok->model, slot->token->model))) {
found_slot = slot;
}
if (ctx->verbose) {
fprintf(stderr, "[%lu] %-25.25s %-16s",
PKCS11_get_slotid_from_slot(slot),
slot->description, flags);
if (slot->token) {
fprintf(stderr, " (%s)",
slot->token->label[0] ?
slot->token->label : "no label");
}
fprintf(stderr, "\n");
}
}
if (match_tok) {
OPENSSL_free(match_tok->model);
OPENSSL_free(match_tok->manufacturer);
OPENSSL_free(match_tok->serialnr);
OPENSSL_free(match_tok->label);
OPENSSL_free(match_tok);
}
if (found_slot) {
slot = found_slot;
} else if (match_tok) {
fprintf(stderr, "Specified object not found\n");
return NULL;
} else if (slot_nr == -1) {
if (!(slot = PKCS11_find_token(ctx->pkcs11_ctx,
ctx->slot_list, ctx->slot_count))) {
fprintf(stderr, "No tokens found\n");
return NULL;
}
} else {
fprintf(stderr, "Invalid slot number: %d\n", slot_nr);
return NULL;
}
tok = slot->token;
if (tok == NULL) {
fprintf(stderr, "Found empty token\n");
return NULL;
}
/* The following check is non-critical to ensure interoperability
* with some other (which ones?) PKCS#11 libraries */
if (!tok->initialized)
fprintf(stderr, "Found uninitialized token\n");
if (isPrivate && !tok->userPinSet && !tok->readOnly) {
fprintf(stderr, "Found slot without user PIN\n");
return NULL;
}
if (ctx->verbose) {
fprintf(stderr, "Found slot: %s\n", slot->description);
fprintf(stderr, "Found token: %s\n", slot->token->label);
}
if (PKCS11_enumerate_certs(tok, &certs, &cert_count)) {
fprintf(stderr, "Unable to enumerate certificates\n");
return NULL;
}
if (ctx->verbose) {
fprintf(stderr, "Found %u certificate%s:\n", cert_count,
(cert_count <= 1) ? "" : "s");
for (n = 0; n < cert_count; n++) {
PKCS11_CERT *c = certs + n;
char *dn = NULL;
fprintf(stderr, " %2u %s", n + 1, c->label);
if (c->x509)
dn = X509_NAME_oneline(X509_get_subject_name(c->x509), NULL, 0);
if (dn) {
fprintf(stderr, " (%s)", dn);
OPENSSL_free(dn);
}
fprintf(stderr, "\n");
}
}
if (isPrivate) {
/* Perform login to the token if required */
if (!pkcs11_login(ctx, slot, tok, ui_method, callback_data)) {
fprintf(stderr, "login to token failed, returning NULL...\n");
return NULL;
}
/* Make sure there is at least one private key on the token */
if (PKCS11_enumerate_keys(tok, &keys, &key_count)) {
fprintf(stderr, "Unable to enumerate private keys\n");
return NULL;
}
} else {
/* Make sure there is at least one public key on the token */
if (PKCS11_enumerate_public_keys(tok, &keys, &key_count)) {
fprintf(stderr, "Unable to enumerate public keys\n");
return NULL;
}
}
if (key_count == 0) {
fprintf(stderr, "No %s keys found.\n",
(char *)(isPrivate ? "private" : "public"));
return NULL;
}
if (ctx->verbose)
fprintf(stderr, "Found %u %s key%s:\n", key_count,
(char *)(isPrivate ? "private" : "public"),
(key_count == 1) ? "" : "s");
if (s_slot_key_id && *s_slot_key_id &&
(key_id_len != 0 || key_label != NULL)) {
for (n = 0; n < key_count; n++) {
PKCS11_KEY *k = keys + n;
if (ctx->verbose) {
fprintf(stderr, " %2u %c%c %s\n", n + 1,
k->isPrivate ? 'P' : ' ',
k->needLogin ? 'L' : ' ', k->label);
}
if (key_label == NULL) {
if (key_id_len != 0 && k->id_len == key_id_len
&& memcmp(k->id, key_id, key_id_len) == 0) {
selected_key = k;
}
} else {
if (strcmp(k->label, key_label) == 0) {
selected_key = k;
}
}
}
} else {
selected_key = keys; /* Use the first key */
}
if (selected_key == NULL) {
fprintf(stderr, "Key not found.\n");
return NULL;
}
pk = isPrivate ?
PKCS11_get_private_key(selected_key) :
PKCS11_get_public_key(selected_key);
if (key_label != NULL)
OPENSSL_free(key_label);
return pk;
}
int main(int argc, char *argv[])
{
PKCS11_CTX *ctx=NULL;
PKCS11_SLOT *slots=NULL, *slot;
PKCS11_KEY *keys;
unsigned int nslots, nkeys;
char password[20];
int rc = 0;
if (argc < 2) {
fprintf(stderr,
"usage: %s /usr/lib/opensc-pkcs11.so [PIN]\n",
argv[0]);
return 1;
}
ctx = PKCS11_CTX_new();
error_queue("PKCS11_CTX_new");
/* load pkcs #11 module */
rc = PKCS11_CTX_load(ctx, argv[1]);
error_queue("PKCS11_CTX_load");
CHECK_ERR(rc < 0, "loading pkcs11 engine failed", 1);
/* get information on all slots */
rc = PKCS11_enumerate_slots(ctx, &slots, &nslots);
error_queue("PKCS11_enumerate_slots");
CHECK_ERR(rc < 0, "no slots available", 2);
/* get first slot with a token */
slot = PKCS11_find_token(ctx, slots, nslots);
error_queue("PKCS11_find_token");
CHECK_ERR(!slot || !slot->token, "no token available", 3);
printf("Slot manufacturer......: %s\n", slot->manufacturer);
printf("Slot description.......: %s\n", slot->description);
printf("Slot token label.......: %s\n", slot->token->label);
printf("Slot token manufacturer: %s\n", slot->token->manufacturer);
printf("Slot token model.......: %s\n", slot->token->model);
printf("Slot token serialnr....: %s\n", slot->token->serialnr);
/* get public keys */
rc = PKCS11_enumerate_public_keys(slot->token, &keys, &nkeys);
error_queue("PKCS11_enumerate_public_keys");
CHECK_ERR(rc < 0, "PKCS11_enumerate_public_keys failed", 4);
CHECK_ERR(nkeys == 0, "No public keys found", 5);
list_keys("Public keys", keys, nkeys);
if (slot->token->loginRequired && argc > 2) {
strcpy(password, argv[2]);
/* perform pkcs #11 login */
rc = PKCS11_login(slot, 0, password);
error_queue("PKCS11_login");
memset(password, 0, strlen(password));
CHECK_ERR(rc < 0, "PKCS11_login failed", 6);
}
/* get private keys */
rc = PKCS11_enumerate_keys(slot->token, &keys, &nkeys);
error_queue("PKCS11_enumerate_keys");
CHECK_ERR(rc < 0, "PKCS11_enumerate_keys failed", 7);
CHECK_ERR(nkeys == 0, "No private keys found", 8);
list_keys("Private keys", keys, nkeys);
end:
if (slots)
PKCS11_release_all_slots(ctx, slots, nslots);
if (ctx) {
PKCS11_CTX_unload(ctx);
PKCS11_CTX_free(ctx);
}
CRYPTO_cleanup_all_ex_data();
ERR_free_strings();
if (rc)
printf("Failed (error code %d).\n", rc);
else
printf("Success.\n");
return rc;
}
static X509 *pkcs11_load_cert(ENGINE_CTX *ctx, const char *s_slot_cert_id)
{
PKCS11_SLOT *slot;
PKCS11_SLOT *found_slot = NULL;
PKCS11_TOKEN *tok, *match_tok = NULL;
PKCS11_CERT *certs, *selected_cert = NULL;
X509 *x509;
unsigned int cert_count, n, m;
unsigned char cert_id[MAX_VALUE_LEN / 2];
size_t cert_id_len = sizeof(cert_id);
char *cert_label = NULL;
char tmp_pin[MAX_PIN_LENGTH];
size_t tmp_pin_len = sizeof(tmp_pin);
int slot_nr = -1;
char flags[64];
if (pkcs11_init_libp11(ctx)) /* Delayed libp11 initialization */
return NULL;
if (s_slot_cert_id && *s_slot_cert_id) {
if (!strncmp(s_slot_cert_id, "pkcs11:", 7)) {
n = parse_pkcs11_uri(s_slot_cert_id, &match_tok,
cert_id, &cert_id_len,
tmp_pin, &tmp_pin_len, &cert_label);
if (n && tmp_pin_len > 0 && tmp_pin[0] != 0) {
destroy_pin(ctx);
ctx->pin = OPENSSL_malloc(MAX_PIN_LENGTH * sizeof(char));
if (ctx->pin != NULL) {
memcpy(ctx->pin, tmp_pin, tmp_pin_len);
ctx->pin_length = tmp_pin_len;
}
memset(ctx->pin, 0, MAX_PIN_LENGTH * sizeof(char));
}
if (!n) {
fprintf(stderr,
"The certificate ID is not a valid PKCS#11 URI\n"
"The PKCS#11 URI format is defined by RFC7512\n");
return NULL;
}
} else {
n = parse_slot_id_string(s_slot_cert_id, &slot_nr,
cert_id, &cert_id_len, &cert_label);
if (!n) {
fprintf(stderr,
"The certificate ID is not a valid PKCS#11 URI\n"
"The PKCS#11 URI format is defined by RFC7512\n"
"The legacy ENGINE_pkcs11 ID format is also "
"still accepted for now\n");
return NULL;
}
}
if (ctx->verbose) {
fprintf(stderr, "Looking in slot %d for certificate: ",
slot_nr);
if (cert_label == NULL) {
for (n = 0; n < cert_id_len; n++)
fprintf(stderr, "%02x", cert_id[n]);
fprintf(stderr, "\n");
} else
fprintf(stderr, "label: %s\n", cert_label);
}
}
for (n = 0; n < ctx->slot_count; n++) {
slot = ctx->slot_list + n;
flags[0] = '\0';
if (slot->token) {
if (!slot->token->initialized)
strcat(flags, "uninitialized, ");
else if (!slot->token->userPinSet)
strcat(flags, "no pin, ");
if (slot->token->loginRequired)
strcat(flags, "login, ");
if (slot->token->readOnly)
strcat(flags, "ro, ");
} else {
strcpy(flags, "no token");
}
if ((m = strlen(flags)) != 0) {
flags[m - 2] = '\0';
}
if (slot_nr != -1 &&
slot_nr == (int)PKCS11_get_slotid_from_slot(slot)) {
found_slot = slot;
}
if (match_tok && slot->token &&
(match_tok->label == NULL ||
!strcmp(match_tok->label, slot->token->label)) &&
(match_tok->manufacturer == NULL ||
!strcmp(match_tok->manufacturer, slot->token->manufacturer)) &&
(match_tok->serialnr == NULL ||
!strcmp(match_tok->serialnr, slot->token->serialnr)) &&
(match_tok->model == NULL ||
!strcmp(match_tok->model, slot->token->model))) {
found_slot = slot;
}
if (ctx->verbose) {
fprintf(stderr, "[%lu] %-25.25s %-16s",
PKCS11_get_slotid_from_slot(slot),
slot->description, flags);
if (slot->token) {
fprintf(stderr, " (%s)",
slot->token->label[0] ?
slot->token->label : "no label");
}
fprintf(stderr, "\n");
}
}
if (match_tok) {
OPENSSL_free(match_tok->model);
OPENSSL_free(match_tok->manufacturer);
OPENSSL_free(match_tok->serialnr);
OPENSSL_free(match_tok->label);
OPENSSL_free(match_tok);
}
if (found_slot) {
slot = found_slot;
} else if (match_tok) {
fprintf(stderr, "Specified object not found\n");
return NULL;
} else if (slot_nr == -1) {
if (!(slot = PKCS11_find_token(ctx->pkcs11_ctx,
ctx->slot_list, ctx->slot_count))) {
fprintf(stderr, "No tokens found\n");
return NULL;
}
} else {
fprintf(stderr, "Invalid slot number: %d\n", slot_nr);
return NULL;
}
tok = slot->token;
if (tok == NULL) {
fprintf(stderr, "Empty token found\n");
return NULL;
}
if (ctx->verbose) {
fprintf(stderr, "Found slot: %s\n", slot->description);
fprintf(stderr, "Found token: %s\n", slot->token->label);
}
/* In several tokens certificates are marked as private. We use the pin-value */
if (tok->loginRequired && ctx->pin) {
/* Now login in with the (possibly NULL) pin */
if (PKCS11_login(slot, 0, ctx->pin)) {
/* Login failed, so free the PIN if present */
destroy_pin(ctx);
fprintf(stderr, "Login failed\n");
return NULL;
}
}
if (PKCS11_enumerate_certs(tok, &certs, &cert_count)) {
fprintf(stderr, "Unable to enumerate certificates\n");
return NULL;
}
if (ctx->verbose) {
fprintf(stderr, "Found %u cert%s:\n", cert_count,
(cert_count <= 1) ? "" : "s");
}
if ((s_slot_cert_id && *s_slot_cert_id) &&
(cert_id_len != 0 || cert_label != NULL)) {
for (n = 0; n < cert_count; n++) {
PKCS11_CERT *k = certs + n;
if (cert_label == NULL) {
if (cert_id_len != 0 && k->id_len == cert_id_len &&
memcmp(k->id, cert_id, cert_id_len) == 0)
selected_cert = k;
} else {
if (strcmp(k->label, cert_label) == 0)
selected_cert = k;
}
}
} else {
selected_cert = certs; /* Use the first certificate */
}
if (selected_cert == NULL) {
fprintf(stderr, "Certificate not found.\n");
return NULL;
}
x509 = X509_dup(selected_cert->x509);
if (cert_label != NULL)
OPENSSL_free(cert_label);
return x509;
}
static int
tap11_change_pin(
const char *p11lib,
int is_so,
const char *pin,
const char *newpin)
{
int rc = 0;
unsigned int nslots;
PKCS11_CTX *p11ctx;
PKCS11_SLOT *slots, *slot;
p11ctx = PKCS11_CTX_new();
/* load pkcs #11 module */
rc = PKCS11_CTX_load(p11ctx,p11lib);
if (rc) {
fprintf(stderr,"PKCS11_CTX_load\n");
return -1;
}
/* get information on all slots */
rc = PKCS11_enumerate_slots(p11ctx, &slots, &nslots);
if (rc < 0) {
fprintf(stderr,"PKCS11_enumerate_slots\n");
return -1;
}
/* get first slot with a token */
slot = PKCS11_find_token(p11ctx, slots, nslots);
if (!slot || !slot->token) {
fprintf(stderr,"PKCS11_find_token\n");
return -1;
}
fprintf(stderr,"Slot manufacturer......: %s\n", slot->manufacturer);
fprintf(stderr,"Slot description.......: %s\n", slot->description);
fprintf(stderr,"Slot token label.......: %s\n", slot->token->label);
fprintf(stderr,"Slot token manufacturer: %s\n", slot->token->manufacturer);
fprintf(stderr,"Slot token model.......: %s\n", slot->token->model);
fprintf(stderr,"Slot token serialnr....: %s\n", slot->token->serialnr);
/* rw mode */
rc = PKCS11_open_session(slot, 1);
if (rc != 0) {
ERR_load_PKCS11_strings();
fprintf(stderr,"PKCS11_open_session %s\n",
ERR_reason_error_string(ERR_get_error()));
return -1;
}
rc = PKCS11_login(slot, is_so, pin);
if (rc != 0) {
ERR_load_PKCS11_strings();
fprintf(stderr,"PKCS11_init_login %s\n",
ERR_reason_error_string(ERR_get_error()));
return -1;
}
rc = PKCS11_change_pin(slot,pin,newpin);
if (rc != 0) {
ERR_load_PKCS11_strings();
fprintf(stderr,"PKCS11_change_pin %s\n",
ERR_reason_error_string(ERR_get_error()));
return -1;
}
PKCS11_logout(slot);
PKCS11_release_all_slots(p11ctx, slots, nslots);
PKCS11_CTX_unload(p11ctx);
PKCS11_CTX_free(p11ctx);
fprintf(stderr,"\n\npin change succeed\n");
return 0;
}
int main(int argc, char *argv[])
{
PKCS11_CTX *ctx;
PKCS11_SLOT *slots, *slot;
unsigned char random[10];
int rc = 0, i, len;
unsigned int nslots;
if (argc != 2) {
fprintf(stderr, "usage: getrandom /usr/lib/opensc-pkcs11.so\n");
return 1;
}
/* new context */
ctx = PKCS11_CTX_new();
/* load pkcs #11 module */
rc = PKCS11_CTX_load(ctx, argv[1]);
if (rc) {
fprintf(stderr, "loading pkcs11 engine failed: %s\n",
ERR_reason_error_string(ERR_get_error()));
rc = 1;
goto nolib;
}
/* get information on all slots */
rc = PKCS11_enumerate_slots(ctx, &slots, &nslots);
if (rc < 0) {
fprintf(stderr, "no slots available\n");
rc = 2;
goto noslots;
}
printf("%d slots available\n", nslots);
/* get first slot with a token */
slot = PKCS11_find_token(ctx, slots, nslots);
if (!slot || !slot->token) {
fprintf(stderr, "no token available\n");
rc = 3;
goto notoken;
}
printf("Slot manufacturer......: %s\n", slot->manufacturer);
printf("Slot description.......: %s\n", slot->description);
printf("Slot token label.......: %s\n", slot->token->label);
printf("Slot token manufacturer: %s\n", slot->token->manufacturer);
printf("Slot token model.......: %s\n", slot->token->model);
printf("Slot token serialnr....: %s\n", slot->token->serialnr);
/* get 10 random bytes */
len = sizeof(random);
rc = PKCS11_generate_random(slot, random, len);
if (rc < 0) {
fprintf(stderr, "generate_random failed: %s\n",
ERR_reason_error_string(ERR_get_error()));
rc = 4;
goto norandom;
}
printf("\nRandom numbers generated by the token: ");
for (i = 0; i < len; i++)
printf("%02X ", random[i]);
printf("\n");
rc = 0;
norandom:
notoken:
PKCS11_release_all_slots(ctx, slots, nslots);
noslots:
PKCS11_CTX_unload(ctx);
nolib:
PKCS11_CTX_free(ctx);
return rc;
}
int main (int argc, char * const argv[]) {
// insert code here...
//std::cout << "Hello World!\n";
PKCS11_CTX *ctx;
PKCS11_SLOT *slots, *slot;
PKCS11_CERT *certs;
PKCS11_KEY *authkey;
PKCS11_CERT *authcert;
EVP_PKEY *pubkey = NULL;
unsigned char *random = NULL, *signature = NULL;
char password[20];
int rc = 0, fd;
unsigned int nslots, ncerts, siglen;
if (argc != 2) {
printf("usage: auth /usr/lib/opensc-pkcs11.so\n");
//return 1;
}
ctx = PKCS11_CTX_new();
rc = PKCS11_CTX_load(ctx, "opensc-pkcs11.so");//argv[1]);
if (rc) {
printf("loading pkcs11 engine failed: %s\n",
ERR_reason_error_string(ERR_get_error()));
rc = 1;
PKCS11_CTX_free(ctx);
return 0;//goto nolib;
}
// get information on all slots
rc = PKCS11_enumerate_slots(ctx, &slots, &nslots);
if (rc < 0) {
printf("no slots available\n");
rc = 2;
PKCS11_CTX_unload(ctx);
return 0;//goto noslots;
}
// get first slot with a token
slot = PKCS11_find_token(ctx, slots, nslots);
if (!slot || !slot->token) {
printf("no token available\n");
rc = 3;
PKCS11_release_all_slots(ctx, slots, nslots);
return 0;//goto notoken;
}
printf("Slot manufacturer......: %s\n", slot->manufacturer);
printf("Slot description.......: %s\n", slot->description);
printf("Slot token label.......: %s\n", slot->token->label);
printf("Slot token manufacturer: %s\n", slot->token->manufacturer);
printf("Slot token model.......: %s\n", slot->token->model);
printf("Slot token serialnr....: %s\n", slot->token->serialnr);
rc = PKCS11_enumerate_certs(slot->token, &certs, &ncerts);
if (rc) {
printf("PKCS11_enumerate_certs failed\n");
return 0;//goto failed;
}
if (ncerts <= 0) {
printf("no certificates found\n");
return 0;//goto failed;
}
authcert=&certs[0];
if (!slot->token->loginRequired)
return 0;//goto loggedin;
/*struct termios old, new;
if (tcgetattr(0, &old) != 0)
goto failed;
new = old;
new.c_lflag &= ~ECHO;
if (tcsetattr(0, TCSAFLUSH, &new) != 0)
goto failed;
printf("Password for token %.32s: ", slot->token->label);
fgets(password, sizeof(password), stdin);
(void)tcsetattr(0, TCSAFLUSH, &old);
rc = strlen(password);
if (rc <= 0)
goto failed;
password[rc-1]=0;
rc = PKCS11_login(slot, 0, password);
memset(password, 0, strlen(password));
if (rc != 0) {
fprintf(stderr, "PKCS11_login failed\n");
goto failed;
}
loggedin:
random = malloc(RANDOM_SIZE);
if (!random)
goto failed;
fd = open(RANDOM_SOURCE, O_RDONLY);
if (fd < 0) {
fprintf(stderr, "fatal: cannot open RANDOM_SOURCE: %s\n",
strerror(errno));
goto failed;
}
rc = read(fd, random, RANDOM_SIZE);
if (rc < 0) {
fprintf(stderr, "fatal: read from random source failed: %s\n",
strerror(errno));
close(fd);
goto failed;
}
if (rc < RANDOM_SIZE) {
fprintf(stderr, "fatal: read returned less than %d<%d bytes\n",
rc, RANDOM_SIZE);
close(fd);
goto failed;
}
close(fd);
authkey = PKCS11_find_key(authcert);
if (!authkey) {
fprintf(stderr, "no key matching certificate available\n");
goto failed;
}
siglen = MAX_SIGSIZE;
signature = malloc(MAX_SIGSIZE);
if (!signature)
goto failed;
rc = PKCS11_sign(NID_sha1, random, RANDOM_SIZE, signature, &siglen,
authkey);
if (rc != 1) {
fprintf(stderr, "fatal: pkcs11_sign failed\n");
goto failed;
}
pubkey = X509_get_pubkey(authcert->x509);
if (pubkey == NULL) {
fprintf(stderr, "could not extract public key\n");
goto failed;
}
rc = RSA_verify(NID_sha1, random, RANDOM_SIZE,
signature, siglen, pubkey->pkey.rsa);
if (rc != 1) {
fprintf(stderr, "fatal: RSA_verify failed\n");
goto failed;
}
if (pubkey != NULL)
EVP_PKEY_free(pubkey);
if (random != NULL)
free(random);
if (signature != NULL)
free(signature);
PKCS11_release_all_slots(ctx, slots, nslots);
PKCS11_CTX_unload(ctx);
PKCS11_CTX_free(ctx);
CRYPTO_cleanup_all_ex_data();
ERR_free_strings();
ERR_remove_state(0);
printf("authentication successfull.\n");
return 0;
failed:
ERR_print_errors_fp(stderr);
notoken:
PKCS11_release_all_slots(ctx, slots, nslots);
noslots:
PKCS11_CTX_unload(ctx);
nolib:
PKCS11_CTX_free(ctx);
//-----
*/
std::cout << "end\n";
return 0;
}
static Bool
LoadEnginePKCS11(SSL_CTX *ctx, ENGINE **e, const char *p11lib, const char *slotstr)
{
char certid[PKCS11_BUF_SIZE];
char certidbuf[PKCS11_BUF_SIZE];
char pinbuf[PKCS11_BUF_SIZE];
char *pin = NULL;
EVP_PKEY *key = NULL;
X509 *x509 = NULL;
int rc = 0;
int i;
unsigned int nslots,ncerts;
int nslot = 0;
PKCS11_CTX *p11ctx;
PKCS11_SLOT *slots, *slot;
PKCS11_CERT *certs,*cert;
pin = GetPasswordString(pinbuf, sizeof(pinbuf), PKCS11_ASKPIN_PROMPT);
if (pin == NULL){
Message("PIN input was canceled\n");
return FALSE;
}
p11ctx = PKCS11_CTX_new();
/* load pkcs #11 module */
rc = PKCS11_CTX_load(p11ctx, p11lib);
if (rc) {
SSL_Error("loading pkcs11 engine failed: %s\n",
ERR_reason_error_string(ERR_get_error()));
return FALSE;
}
/* get information on all slots */
rc = PKCS11_enumerate_slots(p11ctx, &slots, &nslots);
if (rc < 0) {
SSL_Error("no slots available\n");
return FALSE;
}
/* get certificate and keyid by PKCS#11 */
if (strcmp("",slotstr)){
nslot = atoi(slotstr);
if (nslot < nslots) {
slot = (PKCS11_SLOT*)&slots[nslot];
if (!slot || !slot->token) {
SSL_Error("no token available\n");
return FALSE;
}
} else {
SSL_Error("no token available\n");
return FALSE;
}
}
else {
/* get first slot with a token */
slot = PKCS11_find_token(p11ctx, slots, nslots);
if (!slot || !slot->token) {
SSL_Error("no token available\n");
return FALSE;
}
for(i=0;i<nslots;i++) {
if (&slots[i] == slot) {
nslot = i;
}
}
}
printf("Slot manufacturer......: %s\n", slot->manufacturer);
printf("Slot description.......: %s\n", slot->description);
printf("Slot token label.......: %s\n", slot->token->label);
printf("Slot token manufacturer: %s\n", slot->token->manufacturer);
printf("Slot token model.......: %s\n", slot->token->model);
printf("Slot token serialnr....: %s\n", slot->token->serialnr);
/* perform pkcs #11 login */
rc = PKCS11_login(slot, 0, pin);
if (rc != 0) {
SSL_Error("PKCS11_login failed\n");
return FALSE;
}
/* get all certs */
rc = PKCS11_enumerate_certs(slot->token, &certs, &ncerts);
if (rc) {
SSL_Error("PKCS11_enumerate_certs failed\n");
return FALSE;
}
if (ncerts <= 0) {
SSL_Error("no certificates found\n");
return FALSE;
}
/* use the first cert */
cert=(PKCS11_CERT*)&certs[0];
sprintf(certid,"slot_%d-id_",nslot);
for(i=0;i<cert->id_len;i++) {
sprintf(certidbuf,"%02x",(unsigned int)(cert->id[i]));
strcat(certid,certidbuf);
}
printf("id:[%s] label:%s [%p]\n",certid,cert->label,cert->x509);
x509 = X509_dup(cert->x509);
PKCS11_logout(slot);
PKCS11_release_all_slots(p11ctx, slots, nslots);
PKCS11_CTX_unload(p11ctx);
PKCS11_CTX_free(p11ctx);
/* setup OpenSSL ENGINE */
if (!(*e = InitEnginePKCS11(p11lib, pin))){
return FALSE;
}
if(!(key = ENGINE_load_private_key(*e, certid, NULL, NULL))) {
SSL_Error(_d("ENGINE_load_private_key failure:\n %s\n"), GetSSLErrorString());
return FALSE;
}
/* set key and cert to SSL_CTX */
if (key){
if (!SSL_CTX_use_certificate_with_check(ctx, x509)){
SSL_Error(_d("SSL_CTX_use_certificate failure:\n %s"), GetSSLErrorString());
return FALSE;
}
if (!SSL_CTX_use_PrivateKey(ctx, key)){
SSL_Error(_d("SSL_CTX_use_PrivateKey failure:\n %s"), GetSSLErrorString());
return FALSE;
}
if (!SSL_CTX_check_private_key(ctx)){
SSL_Error(_d("SSL_CTX_check_private_key failure:\n %s\n"),
GetSSLErrorString());
return FALSE;
}
}
memset(pin, 0, sizeof(pinbuf));
return TRUE;
}
