/* Initialize libp11 data: ctx->pkcs11_ctx and ctx->slot_list */
static void pkcs11_init_libp11_unlocked(ENGINE_CTX *ctx)
{
PKCS11_CTX *pkcs11_ctx;
PKCS11_SLOT *slot_list = NULL;
unsigned int slot_count = 0;
if (ctx->verbose)
fprintf(stderr, "PKCS#11: Initializing the engine\n");
pkcs11_ctx = PKCS11_CTX_new();
PKCS11_CTX_init_args(pkcs11_ctx, ctx->init_args);
/* PKCS11_CTX_load() uses C_GetSlotList() via p11-kit */
if (PKCS11_CTX_load(pkcs11_ctx, ctx->module) < 0) {
fprintf(stderr, "Unable to load module %s\n", ctx->module);
PKCS11_CTX_free(pkcs11_ctx);
return;
}
/* PKCS11_enumerate_slots() uses C_GetSlotList() via libp11 */
if (PKCS11_enumerate_slots(pkcs11_ctx, &slot_list, &slot_count) < 0) {
fprintf(stderr, "Failed to enumerate slots\n");
PKCS11_CTX_unload(pkcs11_ctx);
PKCS11_CTX_free(pkcs11_ctx);
return;
}
if (ctx->verbose)
fprintf(stderr, "Found %u slot%s\n", slot_count,
slot_count <= 1 ? "" : "s");
ctx->pkcs11_ctx = pkcs11_ctx;
ctx->slot_list = slot_list;
ctx->slot_count = slot_count;
}
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;
}
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;
}
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 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;
}
PKI_MEM_STACK *URL_get_data_pkcs11_url ( URL *url, ssize_t size ) {
#ifdef HAVE_P11
// PKCS11_CTX *ctx = NULL;
PKCS11_SLOT *slots = NULL;
PKCS11_TOKEN *tk = NULL;
char *libfile = NULL;
int num = 0;
int i = 0;
char * search_label = NULL;
char * search_id = NULL;
char * search_slot = NULL;
char * search_slotid = NULL;
PKI_MEM *tmp_mem = NULL;
PKI_MEM_STACK *sk = NULL;
if( !url ) return (NULL);
/*
if((libfile = pkcs11_parse_url_libpath ( url )) == NULL ) {
return( NULL );
}
*/
/*
slot = pkcs11_parse_url_slot ( url );
id = pkcs11_parse_url_id ( url );
*/
if( ctx == NULL ) {
if((ctx = PKCS11_CTX_new ()) == NULL ) {
return(NULL);
}
PKI_log_debug("Loading %s Library", url->addr );
if(( i = PKCS11_CTX_load(ctx, url->addr)) != 0 ) {
PKI_log_err("Can not load library %s [err::%d]", url->addr, i);
// ERR_print_errors_fp( stderr );
}
}
if( PKCS11_enumerate_slots( ctx, &slots, &num ) == -1 ) {
PKI_log_err ("Can not enumerate slots");
goto err;
};
if(( sk = PKI_STACK_MEM_new()) == NULL ) {
goto err;
}
search_slot = pkcs11_parse_url_getval( url, "slot" );
search_slotid = pkcs11_parse_url_getval( url, "slotid" );
search_label = pkcs11_parse_url_getval( url, "label" );
search_id = pkcs11_parse_url_getval( url, "id" );
if( search_slot )
PKI_log_debug("DEBUG::PKCS11::SEARCH::SLOT => %s\n", search_slot);
if( search_slotid )
PKI_log_debug("DEBUG::PKCS11::SEARCH::SLOTID => %s\n", search_slotid);
if( search_label )
PKI_log_debug("DEBUG::PKCS11::SEARCH::LABEL => %s\n", search_label);
if( search_id )
PKI_log_debug("DEBUG::PKCS11::SEARCH::ID => %s\n", search_id);
for(i = 0; i < num; i++ ) {
BIO *mem = NULL;
BUF_MEM *mem_buf = NULL;
PKCS11_CERT *certs = NULL;
PKCS11_SLOT *p = NULL;
PKCS11_CERT *x = NULL;
PKCS11_KEY *keyList = NULL;
PKCS11_KEY *key = NULL;
EVP_PKEY *evp_pkey = NULL;
int n = 0;
int t = 0;
int n_objs = 0;
int p_ret = 0;
p = &slots[i];
if((!p) || ((tk = p->token) == NULL) ) {
continue;
}
if( (search_slot) && ( strncmp_nocase( search_slot,
tk->label, strlen(search_slot) == 0) )) {
continue;
}
if( (search_slotid) && ( atoi(search_slotid) != i )) {
PKI_log_debug("PKCS11::SLOTID is %s (%d), curr is %d\n",
search_slotid, atoi(search_slotid), i);
continue;
}
if( strncmp_nocase( url->attrs, "cert", 4 ) == 0) {
PKI_log_debug("PKCS11::CERT DATATYPE SELECTED!\n");
if((mem = BIO_new(BIO_s_mem())) == NULL ) {
goto err;
}
/* Get the list of certificates in the slot */
p_ret = PKCS11_enumerate_certs( tk, &certs, &n_objs);
for( n = 0; n < n_objs; n++ ) {
/* Pointer to the current certificate */
x = &certs[n];
PKI_log_debug("PKCS11::CERT label=%s\n",
x->label);
PKI_log_debug("PKCS11::CERT id=");
for( t = 0; t < x->id_len; t ++ ) {
printf("%c", x->id[t] );
} printf("\n");
if( (search_label) &&
(strncmp_nocase( search_label, x->label,
strlen( search_label)) != 0 )){
PKI_log_debug("PKCS11::LABEL does not"
"match, SKIPPING!!!!\n");
continue;
}
if( search_id ) {
int stop = 0;
for( t = 0; t < x->id_len; t ++ ) {
if( search_id[t] != x->id[t] ) {
stop = 1;
break;
}
}
if( stop == 1 ) {
printf("DEBUG::PKCS11::ID does not"
"match, SKIPPING!!!!\n");
continue;
}
}
/* Write the cert in PEM format to memory */
p_ret = PEM_write_bio_X509( mem, x->x509 );
/* Get the pointer to the memory buffer */
BIO_get_mem_ptr( mem, &mem_buf );
/* Push a PKI_MEM buffer on the stack */
tmp_mem = PKI_MEM_new_null();
PKI_MEM_add ( tmp_mem, mem_buf->data,
mem_buf->length);
PKI_STACK_push( sk, tmp_mem );
}
/* Free the temp memory buffer */
if( mem ) BIO_free( mem );
} else if (strncmp_nocase( url->attrs, "key", 3) == 0 ) {
char *pin = NULL;
PKI_log_debug("PKCS11::KEY DATATYPE SELECTED!\n");
pin = pkcs11_parse_url_getval( url, "pin" );
if ( (tk->loginRequired == 1) && (pin != NULL ) ) {
p_ret = PKCS11_login ( p, 0, pin );
PKI_log_debug("PKCS11::LOGIN Result %d\n",
p_ret );
}
if((mem = BIO_new(BIO_s_mem())) == NULL ) {
goto err;
}
p_ret = PKCS11_enumerate_keys ( tk, &keyList, &n_objs );
for( n = 0; n < n_objs; n++ ) {
key = &keyList[n];
printf("DEBUG::PKCS11::KEY label=%s\n",
key->label);
printf("DEBUG::PKCS11::KEY id=");
for( t = 0; t < key->id_len; t ++ ) {
printf("%c", key->id[t] );
} printf("\n");
if( (search_label) &&
(strncmp_nocase( search_label, x->label,
strlen( search_label)) != 0 )){
printf("DEBUG::PKCS11::LABEL does not"
"match, SKIPPING!!!!\n");
continue;
}
if( search_id ) {
int stop = 0;
for( t = 0; t < x->id_len; t ++ ) {
if( search_id[t] != x->id[t] ) {
stop = 1;
break;
}
}
if( stop == 1 ) {
printf("DEBUG::PKCS11::ID does not"
"match, SKIPPING!!!!\n");
continue;
}
}
/* Get Private Key in OpenSSL format */
evp_pkey = PKCS11_get_private_key( key );
/* Write the cert in PEM format to memory */
p_ret = PEM_write_bio_PUBKEY( mem, evp_pkey );
/* Get the pointer to the memory buffer */
BIO_get_mem_ptr( mem, &mem_buf );
/* Push a PKI_MEM buffer on the stack */
tmp_mem = PKI_MEM_new_null();
PKI_MEM_add ( tmp_mem, mem_buf->data,
mem_buf->length);
PKI_STACK_push( sk, tmp_mem );
}
if( mem ) BIO_free ( mem );
} else {
printf("DEBUG::PKCS11::OTHER DATATYPE SELECTED!\n");
}
}
err:
if( slots ) PKCS11_release_all_slots( ctx, slots, num );
/*
if( ctx ) {
PKCS11_CTX_unload(ctx);
PKCS11_CTX_free(ctx);
}
*/
if( libfile ) PKI_Free (libfile);
if( search_slot ) PKI_Free ( search_slot );
if( search_slotid ) PKI_Free ( search_slotid );
if( search_label ) PKI_Free ( search_label );
if( search_id ) PKI_Free ( search_id );
return ( sk );
#else
return ( NULL );
#endif
}
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;
}
/**
* Finds all slots connected with the computer, if the slots have tokens, lists all
* certificates found in token. If there are more that 1 certificate lets the user
* application select (by calling the <code>selectSignCertificate</code> callback
* function) the certificate used for signing.
*
* @return returns certificate used for signing.
* @throws throws exception if failed to select the signing certificate. For example
* no cards found or card has no certificate.
*/
X509* digidoc::PKCS11Signer::getCert() throw(SignException)
{
DEBUG("PKCS11Signer::getCert()");
// If certificate is already selected return it.
if(d->sign.certificate != NULL && d->sign.slot != NULL)
{
return d->sign.certificate->x509;
}
// Set selected state to 'no certificate selected'.
d->sign.certificate = NULL;
d->sign.slot = NULL;
if(d->slots != NULL)
{
// Release all slots.
PKCS11_release_all_slots(d->ctx, d->slots, d->numberOfSlots);
}
// Load all slots.
if(PKCS11_enumerate_slots(d->ctx, &d->slots, &d->numberOfSlots) != 0)
{
THROW_SIGNEXCEPTION("Could not find any ID-Cards in any readers: %s", ERR_reason_error_string(ERR_get_error()));
}
// Iterate over all found slots, if the slot has a token, check if the token has any certificates.
std::vector<PKCS11Signer::PKCS11Cert> certificates;
std::vector<SignSlot> certSlotMapping;
for(unsigned int i = 0; i < d->numberOfSlots; i++)
{
PKCS11_SLOT* slot = d->slots + i;
if(slot->token != NULL)
{
PKCS11_CERT* certs = NULL;
unsigned int numberOfCerts = 0;
if(PKCS11_enumerate_certs(slot->token, &certs, &numberOfCerts))
{
// XXX: Should this throw an exception instead?
WARN("Could not get certificates from token '%s'.", slot->token->label);
continue;
}
// If no certificates on token skip the token.
if(numberOfCerts <= 0)
{
continue;
}
// List all certificates found on this token.
for(unsigned int j = 0; j < numberOfCerts; j++)
{
PKCS11_CERT* cert = certs + j;
if(!d->checkCert(cert->x509))
break;
SignSlot signSlot = { cert, slot };
certSlotMapping.push_back( signSlot );
certificates.push_back(d->createPKCS11Cert(slot, cert));
}
}
}
if(certificates.size() == 0)
{
THROW_SIGNEXCEPTION("No certificates found.");
}
// Let the application select the signing certificate.
X509* selectedCert = selectSigningCertificate(certificates).cert;
if(selectedCert == NULL)
{
THROW_SIGNEXCEPTION("No certificate selected.");
}
// Find the corresponding slot and PKCS11 certificate struct.
for(std::vector<SignSlot>::const_iterator iter = certSlotMapping.begin(); iter != certSlotMapping.end(); iter++)
{
if(iter->certificate->x509 == selectedCert)
{
d->sign = *iter;
break;
}
}
if(d->sign.certificate == NULL || d->sign.slot == NULL)
{
THROW_SIGNEXCEPTION("Could not find slot for selected certificate.");
}
return d->sign.certificate->x509;
}
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;
}