/* Iterate to the next/previous "ENGINE" type (NULL = end of the list). */
ENGINE *
ENGINE_get_next(ENGINE *e)
{
ENGINE *ret = NULL;
if (e == NULL) {
ENGINEerr(ENGINE_F_ENGINE_GET_NEXT,
ERR_R_PASSED_NULL_PARAMETER);
return 0;
}
CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
ret = e->next;
if (ret) {
/* Return a valid structural refernce to the next ENGINE */
ret->struct_ref++;
engine_ref_debug(ret, 0, 1)
}
CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
/* Release the structural reference to the previous ENGINE */
ENGINE_free(e);
return ret;
}
void ENGINE_load_qat(void)
{
ENGINE *toadd;
int error = 0;
char error_string[QAT_MAX_ERROR_STRING] = { 0 };
QAT_DEBUG_LOG_INIT();
DEBUG("- Starting\n");
toadd = engine_qat();
if (toadd == NULL) {
error = ERR_peek_error();
ERR_error_string_n(error, error_string, QAT_MAX_ERROR_STRING);
WARN("Error reported by engine load: %s\n", error_string);
return;
}
DEBUG("adding engine\n");
ENGINE_add(toadd);
ENGINE_free(toadd);
ERR_clear_error();
}
static ENGINE *engine_ibmca(void)
{
ENGINE *ret = ENGINE_new();
if(!ret)
return NULL;
if(!bind_helper(ret))
{
ENGINE_free(ret);
return NULL;
}
return ret;
}
// Destructor
OSSLCryptoFactory::~OSSLCryptoFactory()
{
#ifdef WITH_GOST
// Finish the GOST engine
if (eg != NULL)
{
ENGINE_finish(eg);
ENGINE_free(eg);
eg = NULL;
}
#endif
// Destroy the one-and-only RNG
delete rng;
// Recycle locks
CRYPTO_set_locking_callback(NULL);
for (unsigned i = 0; i < nlocks; i++)
{
MutexFactory::i()->recycleMutex(locks[i]);
}
delete[] locks;
}
const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find_str(ENGINE **pe,
const char *str, int len)
{
int i;
const EVP_PKEY_ASN1_METHOD *ameth;
if (len == -1)
len = TINYCLR_SSL_STRLEN(str);
if (pe)
{
#ifndef OPENSSL_NO_ENGINE
ENGINE *e;
ameth = ENGINE_pkey_asn1_find_str(&e, str, len);
if (ameth)
{
/* Convert structural into
* functional reference
*/
if (!ENGINE_init(e))
ameth = NULL;
ENGINE_free(e);
*pe = e;
return ameth;
}
#endif
*pe = NULL;
}
for (i = 0; i < EVP_PKEY_asn1_get_count(); i++)
{
ameth = EVP_PKEY_asn1_get0(i);
if (ameth->pkey_flags & ASN1_PKEY_ALIAS)
continue;
if (((int)TINYCLR_SSL_STRLEN(ameth->pem_str) == len) &&
!TINYCLR_SSL_STRNCASECMP(ameth->pem_str, str, len))
return ameth;
}
return NULL;
}
int TS_CONF_set_default_engine(const char *name)
{
ENGINE *e = NULL;
int ret = 0;
if (strcmp(name, "builtin") == 0)
return 1;
if ((e = ENGINE_by_id(name)) == NULL)
goto err;
if (strcmp(name, "chil") == 0)
ENGINE_ctrl(e, ENGINE_CTRL_CHIL_SET_FORKCHECK, 1, 0, 0);
if (!ENGINE_set_default(e, ENGINE_METHOD_ALL))
goto err;
ret = 1;
err:
if (!ret) {
TSerr(TS_F_TS_CONF_SET_DEFAULT_ENGINE, TS_R_COULD_NOT_SET_ENGINE);
ERR_add_error_data(2, "engine:", name);
}
ENGINE_free(e);
return ret;
}
int64_t s2n_public_random(int64_t max)
{
uint64_t r;
gt_check(max, 0);
while(1) {
struct s2n_blob blob = { .data = (void *) &r, sizeof(r) };
GUARD(s2n_get_public_random_data(&blob));
/* Imagine an int was one byte and UINT_MAX was 256. If the
* caller asked for s2n_random(129, ...) we'd end up in
* trouble. Each number in the range 0...127 would be twice
* as likely as 128. That's because r == 0 % 129 -> 0, and
* r == 129 % 129 -> 0, but only r == 128 returns 128,
* r == 257 is out of range.
*
* To de-bias the dice, we discard values of r that are higher
* that the highest multiple of 'max' an int can support. If
* max is a uint, then in the worst case we discard 50% - 1 r's.
* But since 'max' is an int and INT_MAX is <= UINT_MAX / 2,
* in the worst case we discard 25% - 1 r's.
*/
if (r < (UINT64_MAX - (UINT64_MAX % max))) {
return r % max;
}
}
return -1;
}
#ifndef OPENSSL_IS_BORINGSSL
int s2n_openssl_compat_rand(unsigned char *buf, int num)
{
struct s2n_blob out = {.data = buf, .size = num};
if(s2n_get_private_random_data(&out) < 0) {
return 0;
}
return 1;
}
int s2n_openssl_compat_status(void)
{
return 1;
}
int s2n_openssl_compat_init(ENGINE *unused)
{
return 1;
}
RAND_METHOD s2n_openssl_rand_method = {
.seed = NULL,
.bytes = s2n_openssl_compat_rand,
.cleanup = NULL,
.add = NULL,
.pseudorand = s2n_openssl_compat_rand,
.status = s2n_openssl_compat_status
};
#endif
int s2n_init(void)
{
GUARD(s2n_mem_init());
OPEN:
entropy_fd = open(ENTROPY_SOURCE, O_RDONLY);
if (entropy_fd == -1) {
if (errno == EINTR) {
goto OPEN;
}
S2N_ERROR(S2N_ERR_OPEN_RANDOM);
}
#if defined(MAP_INHERIT_ZERO)
if ((zero_if_forked_ptr = mmap(NULL, sizeof(int), PROT_READ|PROT_WRITE,
MAP_ANON|MAP_PRIVATE, -1, 0)) == MAP_FAILED) {
S2N_ERROR(S2N_ERR_OPEN_RANDOM);
}
if (minherit(zero_if_forked_ptr, sizeof(int), MAP_INHERIT_ZERO) == -1) {
S2N_ERROR(S2N_ERR_OPEN_RANDOM);
}
#else
if (pthread_atfork(NULL, NULL, s2n_on_fork) != 0) {
S2N_ERROR(S2N_ERR_OPEN_RANDOM);
}
#endif
GUARD(s2n_check_fork());
#ifndef OPENSSL_IS_BORINGSSL
/* Create an engine */
ENGINE *e = ENGINE_new();
if (e == NULL ||
ENGINE_set_id(e, "s2n") != 1 ||
ENGINE_set_name(e, "s2n entropy generator") != 1 ||
ENGINE_set_flags(e, ENGINE_FLAGS_NO_REGISTER_ALL) != 1 ||
ENGINE_set_init_function(e, s2n_openssl_compat_init) != 1 ||
ENGINE_set_RAND(e, &s2n_openssl_rand_method) != 1 ||
ENGINE_add(e) != 1 ||
ENGINE_free(e) != 1) {
S2N_ERROR(S2N_ERR_OPEN_RANDOM);
}
/* Use that engine for rand() */
e = ENGINE_by_id("s2n");
if (e == NULL ||
ENGINE_init(e) != 1 ||
ENGINE_set_default(e, ENGINE_METHOD_RAND) != 1) {
S2N_ERROR(S2N_ERR_OPEN_RANDOM);
}
#endif
return 0;
}
int neverbleed_init(neverbleed_t *nb, char *errbuf)
{
int pipe_fds[2] = {-1, -1}, listen_fd = -1;
char *tempdir = NULL;
const RSA_METHOD *default_method = RSA_PKCS1_SSLeay();
rsa_method.rsa_pub_enc = default_method->rsa_pub_enc;
rsa_method.rsa_pub_dec = default_method->rsa_pub_dec;
rsa_method.rsa_verify = default_method->rsa_verify;
/* setup the daemon */
if (pipe(pipe_fds) != 0) {
snprintf(errbuf, NEVERBLEED_ERRBUF_SIZE, "pipe(2) failed:%s", strerror(errno));
goto Fail;
}
fcntl(pipe_fds[1], F_SETFD, O_CLOEXEC);
if ((tempdir = strdup("/tmp/openssl-privsep.XXXXXX")) == NULL) {
snprintf(errbuf, NEVERBLEED_ERRBUF_SIZE, "no memory");
goto Fail;
}
if (mkdtemp(tempdir) == NULL) {
snprintf(errbuf, NEVERBLEED_ERRBUF_SIZE, "failed to create temporary directory under /tmp:%s", strerror(errno));
goto Fail;
}
memset(&nb->sun_, 0, sizeof(nb->sun_));
nb->sun_.sun_family = AF_UNIX;
snprintf(nb->sun_.sun_path, sizeof(nb->sun_.sun_path), "%s/_", tempdir);
RAND_bytes(nb->auth_token, sizeof(nb->auth_token));
if ((listen_fd = socket(PF_UNIX, SOCK_STREAM, 0)) == -1) {
snprintf(errbuf, NEVERBLEED_ERRBUF_SIZE, "socket(2) failed:%s", strerror(errno));
goto Fail;
}
if (bind(listen_fd, (void *)&nb->sun_, sizeof(nb->sun_)) != 0) {
snprintf(errbuf, NEVERBLEED_ERRBUF_SIZE, "failed to bind to %s:%s", nb->sun_.sun_path, strerror(errno));
goto Fail;
}
if (listen(listen_fd, SOMAXCONN) != 0) {
snprintf(errbuf, NEVERBLEED_ERRBUF_SIZE, "listen(2) failed:%s", strerror(errno));
goto Fail;
}
switch (fork()) {
case -1:
snprintf(errbuf, NEVERBLEED_ERRBUF_SIZE, "fork(2) failed:%s", strerror(errno));
goto Fail;
case 0:
close(pipe_fds[1]);
#ifdef __linux__
prctl(PR_SET_DUMPABLE, 0, 0, 0, 0);
#endif
memcpy(daemon_auth_token, nb->auth_token, NEVERBLEED_AUTH_TOKEN_SIZE);
daemon_main(listen_fd, pipe_fds[0], tempdir);
break;
default:
break;
}
close(listen_fd);
listen_fd = -1;
close(pipe_fds[0]);
pipe_fds[0] = -1;
/* setup engine */
if ((nb->engine = ENGINE_new()) == NULL ||
!ENGINE_set_id(nb->engine, "neverbleed") ||
!ENGINE_set_name(nb->engine, "privilege separation software engine") ||
!ENGINE_set_RSA(nb->engine, &rsa_method)) {
snprintf(errbuf, NEVERBLEED_ERRBUF_SIZE, "failed to initialize the OpenSSL engine");
goto Fail;
}
ENGINE_add(nb->engine);
/* setup thread key */
pthread_key_create(&nb->thread_key, dispose_thread_data);
free(tempdir);
return 0;
Fail:
if (pipe_fds[0] != -1)
close(pipe_fds[0]);
if (pipe_fds[1] != -1)
close(pipe_fds[1]);
if (tempdir != NULL) {
unlink_dir(tempdir);
free(tempdir);
}
if (listen_fd != -1)
close(listen_fd);
if (nb->engine != NULL) {
ENGINE_free(nb->engine);
nb->engine = NULL;
}
return -1;
}
/*
* This engine is always built into libcrypto, so it doesn't offer any
* ability to be dynamically loadable.
*/
void engine_load_devcrypto_int()
{
ENGINE *e = NULL;
if (access("/dev/crypto", R_OK | W_OK) < 0) {
fprintf(stderr,
"/dev/crypto not present, not enabling devcrypto engine\n");
return;
}
prepare_cipher_methods();
#if defined(COP_FLAG_UPDATE) && defined(COP_FLAG_FINAL)
prepare_digest_methods();
#endif
if ((e = ENGINE_new()) == NULL)
return;
if (!ENGINE_set_id(e, "devcrypto")
|| !ENGINE_set_name(e, "/dev/crypto engine")
|| !ENGINE_set_destroy_function(e, devcrypto_unload)
/*
* Asymmetric ciphers aren't well supported with /dev/crypto. Among the BSD
* implementations, it seems to only exist in FreeBSD, and regarding the
* parameters in its crypt_kop, the manual crypto(4) has this to say:
*
* The semantics of these arguments are currently undocumented.
*
* Reading through the FreeBSD source code doesn't give much more than
* their CRK_MOD_EXP implementation for ubsec.
*
* It doesn't look much better with cryptodev-linux. They have the crypt_kop
* structure as well as the command (CRK_*) in cryptodev.h, but no support
* seems to be implemented at all for the moment.
*
* At the time of writing, it seems impossible to write proper support for
* FreeBSD's asym features without some very deep knowledge and access to
* specific kernel modules.
*
* /Richard Levitte, 2017-05-11
*/
#if 0
# ifndef OPENSSL_NO_RSA
|| !ENGINE_set_RSA(e, devcrypto_rsa)
# endif
# ifndef OPENSSL_NO_DSA
|| !ENGINE_set_DSA(e, devcrypto_dsa)
# endif
# ifndef OPENSSL_NO_DH
|| !ENGINE_set_DH(e, devcrypto_dh)
# endif
# ifndef OPENSSL_NO_EC
|| !ENGINE_set_EC(e, devcrypto_ec)
# endif
#endif
|| !ENGINE_set_ciphers(e, devcrypto_ciphers)
#if defined(COP_FLAG_UPDATE) && defined(COP_FLAG_FINAL)
|| !ENGINE_set_digests(e, devcrypto_digests)
#endif
) {
ENGINE_free(e);
return;
}
ENGINE_add(e);
ENGINE_free(e); /* Loose our local reference */
ERR_clear_error();
}
void
ENGINE_load_cryptodev(void)
{
ENGINE *engine = ENGINE_new();
int fd;
if (engine == NULL)
return;
if ((fd = get_dev_crypto()) < 0) {
ENGINE_free(engine);
return;
}
/*
* find out what asymmetric crypto algorithms we support
*/
if (ioctl(fd, CIOCASYMFEAT, &cryptodev_asymfeat) == -1) {
close(fd);
ENGINE_free(engine);
return;
}
close(fd);
if (!ENGINE_set_id(engine, "cryptodev") ||
!ENGINE_set_name(engine, "BSD cryptodev engine") ||
!ENGINE_set_ciphers(engine, cryptodev_engine_ciphers) ||
!ENGINE_set_digests(engine, cryptodev_engine_digests) ||
!ENGINE_set_ctrl_function(engine, cryptodev_ctrl) ||
!ENGINE_set_cmd_defns(engine, cryptodev_defns)) {
ENGINE_free(engine);
return;
}
if (ENGINE_set_RSA(engine, &cryptodev_rsa)) {
const RSA_METHOD *rsa_meth = RSA_PKCS1_SSLeay();
cryptodev_rsa.bn_mod_exp = rsa_meth->bn_mod_exp;
cryptodev_rsa.rsa_mod_exp = rsa_meth->rsa_mod_exp;
cryptodev_rsa.rsa_pub_enc = rsa_meth->rsa_pub_enc;
cryptodev_rsa.rsa_pub_dec = rsa_meth->rsa_pub_dec;
cryptodev_rsa.rsa_priv_enc = rsa_meth->rsa_priv_enc;
cryptodev_rsa.rsa_priv_dec = rsa_meth->rsa_priv_dec;
if (cryptodev_asymfeat & CRF_MOD_EXP) {
cryptodev_rsa.bn_mod_exp = cryptodev_bn_mod_exp;
if (cryptodev_asymfeat & CRF_MOD_EXP_CRT)
cryptodev_rsa.rsa_mod_exp =
cryptodev_rsa_mod_exp;
else
cryptodev_rsa.rsa_mod_exp =
cryptodev_rsa_nocrt_mod_exp;
}
}
if (ENGINE_set_DSA(engine, &cryptodev_dsa)) {
const DSA_METHOD *meth = DSA_OpenSSL();
memcpy(&cryptodev_dsa, meth, sizeof(DSA_METHOD));
if (cryptodev_asymfeat & CRF_DSA_SIGN)
cryptodev_dsa.dsa_do_sign = cryptodev_dsa_do_sign;
if (cryptodev_asymfeat & CRF_MOD_EXP) {
cryptodev_dsa.bn_mod_exp = cryptodev_dsa_bn_mod_exp;
cryptodev_dsa.dsa_mod_exp = cryptodev_dsa_dsa_mod_exp;
}
if (cryptodev_asymfeat & CRF_DSA_VERIFY)
cryptodev_dsa.dsa_do_verify = cryptodev_dsa_verify;
}
if (ENGINE_set_DH(engine, &cryptodev_dh)){
const DH_METHOD *dh_meth = DH_OpenSSL();
cryptodev_dh.generate_key = dh_meth->generate_key;
cryptodev_dh.compute_key = dh_meth->compute_key;
cryptodev_dh.bn_mod_exp = dh_meth->bn_mod_exp;
if (cryptodev_asymfeat & CRF_MOD_EXP) {
cryptodev_dh.bn_mod_exp = cryptodev_mod_exp_dh;
if (cryptodev_asymfeat & CRF_DH_COMPUTE_KEY)
cryptodev_dh.compute_key =
cryptodev_dh_compute_key;
}
}
ENGINE_add(engine);
ENGINE_free(engine);
ERR_clear_error();
}
// Constructor
OSSLCryptoFactory::OSSLCryptoFactory()
{
// Multi-thread support
nlocks = CRYPTO_num_locks();
locks = new Mutex*[nlocks];
for (unsigned i = 0; i < nlocks; i++)
{
locks[i] = MutexFactory::i()->getMutex();
}
#ifdef HAVE_PTHREAD_H
CRYPTO_set_id_callback(id_callback);
#endif
CRYPTO_set_locking_callback(lock_callback);
#ifdef WITH_FIPS
// Already in FIPS mode on reenter (avoiding selftests)
if (!FIPS_mode())
{
FipsSelfTestStatus = false;
if (!FIPS_mode_set(1))
{
ERROR_MSG("can't enter into FIPS mode");
return;
}
} else {
// Undo RAND_cleanup()
RAND_init_fips();
}
FipsSelfTestStatus = true;
#endif
// Initialise OpenSSL
OpenSSL_add_all_algorithms();
// Initialise the one-and-only RNG
rng = new OSSLRNG();
#ifdef WITH_GOST
// Load engines
ENGINE_load_builtin_engines();
// Initialise the GOST engine
eg = ENGINE_by_id("gost");
if (eg == NULL)
{
ERROR_MSG("can't get the GOST engine");
return;
}
if (ENGINE_init(eg) <= 0)
{
ENGINE_free(eg);
eg = NULL;
ERROR_MSG("can't initialize the GOST engine");
return;
}
// better than digest_gost
EVP_GOST_34_11 = ENGINE_get_digest(eg, NID_id_GostR3411_94);
if (EVP_GOST_34_11 == NULL)
{
ERROR_MSG("can't get the GOST digest");
goto err;
}
// from the openssl.cnf
if (ENGINE_register_pkey_asn1_meths(eg) <= 0)
{
ERROR_MSG("can't register ASN.1 for the GOST engine");
goto err;
}
if (ENGINE_ctrl_cmd_string(eg,
"CRYPT_PARAMS",
"id-Gost28147-89-CryptoPro-A-ParamSet",
0) <= 0)
{
ERROR_MSG("can't set params of the GOST engine");
goto err;
}
return;
err:
ENGINE_finish(eg);
ENGINE_free(eg);
eg = NULL;
return;
#endif
}
void operator()(ENGINE* p) const {
ENGINE_free(p);
}
static int int_engine_configure(char *name, char *value, const CONF *cnf)
{
int i;
int ret = 0;
long do_init = -1;
STACK_OF(CONF_VALUE) *ecmds;
CONF_VALUE *ecmd;
char *ctrlname, *ctrlvalue;
ENGINE *e = NULL;
name = skip_dot(name);
#ifdef ENGINE_CONF_DEBUG
fprintf(stderr, "Configuring engine %s\n", name);
#endif
/* Value is a section containing ENGINE commands */
ecmds = NCONF_get_section(cnf, value);
if (!ecmds)
{
ENGINEerr(ENGINE_F_INT_ENGINE_CONFIGURE, ENGINE_R_ENGINE_SECTION_ERROR);
return 0;
}
for (i = 0; i < sk_CONF_VALUE_num(ecmds); i++)
{
ecmd = sk_CONF_VALUE_value(ecmds, i);
ctrlname = skip_dot(ecmd->name);
ctrlvalue = ecmd->value;
#ifdef ENGINE_CONF_DEBUG
fprintf(stderr, "ENGINE conf: doing ctrl(%s,%s)\n", ctrlname, ctrlvalue);
#endif
/* First handle some special pseudo ctrls */
/* Override engine name to use */
if (!strcmp(ctrlname, "engine_id"))
name = ctrlvalue;
/* Load a dynamic ENGINE */
else if (!strcmp(ctrlname, "dynamic_path"))
{
e = ENGINE_by_id("dynamic");
if (!e)
goto err;
if (!ENGINE_ctrl_cmd_string(e, "SO_PATH", ctrlvalue, 0))
goto err;
if (!ENGINE_ctrl_cmd_string(e, "LIST_ADD", "2", 0))
goto err;
if (!ENGINE_ctrl_cmd_string(e, "LOAD", NULL, 0))
goto err;
}
/* ... add other pseudos here ... */
else
{
/* At this point we need an ENGINE structural reference
* if we don't already have one.
*/
if (!e)
{
e = ENGINE_by_id(name);
if (!e)
return 0;
}
/* Allow "EMPTY" to mean no value: this allows a valid
* "value" to be passed to ctrls of type NO_INPUT
*/
if (!strcmp(ctrlvalue, "EMPTY"))
ctrlvalue = NULL;
if (!strcmp(ctrlname, "init"))
{
if (!NCONF_get_number_e(cnf, value, "init", &do_init))
goto err;
if (do_init == 1)
{
if (!int_engine_init(e))
goto err;
}
else if (do_init != 0)
{
ENGINEerr(ENGINE_F_INT_ENGINE_CONFIGURE, ENGINE_R_INVALID_INIT_VALUE);
goto err;
}
}
else if (!strcmp(ctrlname, "default_algorithms"))
{
if (!ENGINE_set_default_string(e, ctrlvalue))
goto err;
}
else if (!ENGINE_ctrl_cmd_string(e,
ctrlname, ctrlvalue, 0))
return 0;
}
}
if (e && (do_init == -1) && !int_engine_init(e))
goto err;
ret = 1;
err:
if (e)
ENGINE_free(e);
return ret;
}
int main(int argc, char *argv[])
{
const EVP_MD *digest_algo = NULL;
EVP_PKEY *pkey = NULL;
EVP_MD_CTX *md_ctx = NULL;
ENGINE *engine = NULL;
unsigned char random[RANDOM_SIZE], signature[MAX_SIGSIZE];
unsigned int siglen = MAX_SIGSIZE;
int ret, num_processes = 2;
pid_t pid;
int rv = 1;
/* Check arguments */
if (argc < 2) {
fprintf(stderr, "Missing required arguments\n");
usage(argv[0]);
goto failed;
}
if (argc > 4) {
fprintf(stderr, "Too many arguments\n");
usage(argv[0]);
goto failed;
}
/* Check PKCS#11 URL */
if (strncmp(argv[1], "pkcs11:", 7)) {
fprintf(stderr, "fatal: invalid PKCS#11 URL\n");
usage(argv[0]);
goto failed;
}
pid = getpid();
printf("pid %d is the parent\n", pid);
/* Load configuration file, if provided */
if (argc >= 3) {
ret = CONF_modules_load_file(argv[2], "engines", 0);
if (ret <= 0) {
fprintf(stderr, "cannot load %s\n", argv[2]);
error_queue("CONF_modules_load_file", pid);
goto failed;
}
ENGINE_add_conf_module();
}
ENGINE_add_conf_module();
#if OPENSSL_VERSION_NUMBER>=0x10100000
OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS \
| OPENSSL_INIT_ADD_ALL_DIGESTS \
| OPENSSL_INIT_LOAD_CONFIG, NULL);
#else
OpenSSL_add_all_algorithms();
ERR_load_crypto_strings();
#endif
ERR_clear_error();
ENGINE_load_builtin_engines();
/* Get structural reference */
engine = ENGINE_by_id("pkcs11");
if (engine == NULL) {
fprintf(stderr, "fatal: engine \"pkcs11\" not available\n");
error_queue("ENGINE_by_id", pid);
goto failed;
}
/* Set the used */
if (argc >= 4) {
ENGINE_ctrl_cmd(engine, "MODULE_PATH", 0, argv[3], NULL, 1);
}
/* Initialize to get the engine functional reference */
if (ENGINE_init(engine)) {
pkey = ENGINE_load_private_key(engine, argv[1], 0, 0);
if (pkey == NULL) {
error_queue("ENGINE_load_private_key", pid);
goto failed;
}
ENGINE_free(engine);
engine = NULL;
}
else {
error_queue("ENGINE_init", pid);
goto failed;
}
/* Spawn processes and check child return */
if (spawn_processes(num_processes)) {
goto failed;
}
pid = getpid();
/* Generate random data */
if (!RAND_bytes(random, RANDOM_SIZE)){
error_queue("RAND_bytes", pid);
goto failed;
}
/* Create context to sign the random data */
digest_algo = EVP_get_digestbyname("sha256");
md_ctx = EVP_MD_CTX_create();
if (EVP_DigestInit(md_ctx, digest_algo) <= 0) {
error_queue("EVP_DigestInit", pid);
goto failed;
}
EVP_SignInit(md_ctx, digest_algo);
if (EVP_SignUpdate(md_ctx, random, RANDOM_SIZE) <= 0) {
error_queue("EVP_SignUpdate", pid);
goto failed;
}
if (EVP_SignFinal(md_ctx, signature, &siglen, pkey) <= 0) {
error_queue("EVP_SignFinal", pid);
goto failed;
}
EVP_MD_CTX_destroy(md_ctx);
printf("pid %d: %u-byte signature created\n", pid, siglen);
/* Now verify the result */
md_ctx = EVP_MD_CTX_create();
if (EVP_DigestInit(md_ctx, digest_algo) <= 0) {
error_queue("EVP_DigestInit", pid);
goto failed;
}
EVP_VerifyInit(md_ctx, digest_algo);
if (EVP_VerifyUpdate(md_ctx, random, RANDOM_SIZE) <= 0) {
error_queue("EVP_VerifyUpdate", pid);
goto failed;
}
if (EVP_VerifyFinal(md_ctx, signature, siglen, pkey) <= 0) {
error_queue("EVP_VerifyFinal", pid);
goto failed;
}
printf("pid %d: Signature matched\n", pid);
rv = 0;
failed:
if (md_ctx != NULL)
EVP_MD_CTX_destroy(md_ctx);
if (pkey != NULL)
EVP_PKEY_free(pkey);
if (engine != NULL)
ENGINE_free(engine);
return rv;
}
static void
ossl_engine_free(void *engine)
{
ENGINE_free(engine);
}
int main(int argc, char *argv[])
{
ENGINE *block[512];
char buf[256];
const char *id, *name, *p;
ENGINE *ptr;
int loop;
int to_return = 1;
ENGINE *new_h1 = NULL;
ENGINE *new_h2 = NULL;
ENGINE *new_h3 = NULL;
ENGINE *new_h4 = NULL;
p = getenv("OPENSSL_DEBUG_MEMORY");
if (p != NULL && strcmp(p, "on") == 0)
CRYPTO_set_mem_debug(1);
memset(block, 0, sizeof(block));
if (((new_h1 = ENGINE_new()) == NULL) ||
!ENGINE_set_id(new_h1, "test_id0") ||
!ENGINE_set_name(new_h1, "First test item") ||
((new_h2 = ENGINE_new()) == NULL) ||
!ENGINE_set_id(new_h2, "test_id1") ||
!ENGINE_set_name(new_h2, "Second test item") ||
((new_h3 = ENGINE_new()) == NULL) ||
!ENGINE_set_id(new_h3, "test_id2") ||
!ENGINE_set_name(new_h3, "Third test item") ||
((new_h4 = ENGINE_new()) == NULL) ||
!ENGINE_set_id(new_h4, "test_id3") ||
!ENGINE_set_name(new_h4, "Fourth test item")) {
printf("Couldn't set up test ENGINE structures\n");
goto end;
}
printf("\nenginetest beginning\n\n");
display_engine_list();
if (!ENGINE_add(new_h1)) {
printf("Add failed!\n");
goto end;
}
display_engine_list();
ptr = ENGINE_get_first();
if (!ENGINE_remove(ptr)) {
printf("Remove failed!\n");
goto end;
}
ENGINE_free(ptr);
display_engine_list();
if (!ENGINE_add(new_h3) || !ENGINE_add(new_h2)) {
printf("Add failed!\n");
goto end;
}
display_engine_list();
if (!ENGINE_remove(new_h2)) {
printf("Remove failed!\n");
goto end;
}
display_engine_list();
if (!ENGINE_add(new_h4)) {
printf("Add failed!\n");
goto end;
}
display_engine_list();
if (ENGINE_add(new_h3)) {
printf("Add *should* have failed but didn't!\n");
goto end;
} else
printf("Add that should fail did.\n");
ERR_clear_error();
if (ENGINE_remove(new_h2)) {
printf("Remove *should* have failed but didn't!\n");
goto end;
} else
printf("Remove that should fail did.\n");
ERR_clear_error();
if (!ENGINE_remove(new_h3)) {
printf("Remove failed!\n");
goto end;
}
display_engine_list();
if (!ENGINE_remove(new_h4)) {
printf("Remove failed!\n");
goto end;
}
display_engine_list();
/*
* Depending on whether there's any hardware support compiled in, this
* remove may be destined to fail.
*/
ptr = ENGINE_get_first();
if (ptr)
if (!ENGINE_remove(ptr))
printf("Remove failed!i - probably no hardware "
"support present.\n");
ENGINE_free(ptr);
display_engine_list();
if (!ENGINE_add(new_h1) || !ENGINE_remove(new_h1)) {
printf("Couldn't add and remove to an empty list!\n");
goto end;
} else
printf("Successfully added and removed to an empty list!\n");
printf("About to beef up the engine-type list\n");
for (loop = 0; loop < 512; loop++) {
sprintf(buf, "id%i", loop);
id = OPENSSL_strdup(buf);
sprintf(buf, "Fake engine type %i", loop);
name = OPENSSL_strdup(buf);
if (((block[loop] = ENGINE_new()) == NULL) ||
!ENGINE_set_id(block[loop], id) ||
!ENGINE_set_name(block[loop], name)) {
printf("Couldn't create block of ENGINE structures.\n"
"I'll probably also core-dump now, damn.\n");
goto end;
}
}
for (loop = 0; loop < 512; loop++) {
if (!ENGINE_add(block[loop])) {
printf("\nAdding stopped at %i, (%s,%s)\n",
loop, ENGINE_get_id(block[loop]),
ENGINE_get_name(block[loop]));
goto cleanup_loop;
} else
printf(".");
fflush(stdout);
}
cleanup_loop:
printf("\nAbout to empty the engine-type list\n");
while ((ptr = ENGINE_get_first()) != NULL) {
if (!ENGINE_remove(ptr)) {
printf("\nRemove failed!\n");
goto end;
}
ENGINE_free(ptr);
printf(".");
fflush(stdout);
}
for (loop = 0; loop < 512; loop++) {
OPENSSL_free((void *)ENGINE_get_id(block[loop]));
OPENSSL_free((void *)ENGINE_get_name(block[loop]));
}
printf("\nTests completed happily\n");
to_return = 0;
end:
if (to_return)
ERR_print_errors_fp(stderr);
ENGINE_free(new_h1);
ENGINE_free(new_h2);
ENGINE_free(new_h3);
ENGINE_free(new_h4);
for (loop = 0; loop < 512; loop++)
ENGINE_free(block[loop]);
#ifndef OPENSSL_NO_CRYPTO_MDEBUG
if (CRYPTO_mem_leaks_fp(stderr) <= 0)
to_return = 1;
#endif
return to_return;
}
int main(int argc, char *argv[])
{
ENGINE *block[512];
char *id, *name;
ENGINE *ptr;
int loop;
int to_return = 1;
ENGINE *new_h1 = NULL;
ENGINE *new_h2 = NULL;
ENGINE *new_h3 = NULL;
ENGINE *new_h4 = NULL;
ERR_load_crypto_strings();
memset(block, 0, 512 * sizeof(ENGINE *));
if(((new_h1 = ENGINE_new()) == NULL) ||
!ENGINE_set_id(new_h1, "test_id0") ||
!ENGINE_set_name(new_h1, "First test item") ||
((new_h2 = ENGINE_new()) == NULL) ||
!ENGINE_set_id(new_h2, "test_id1") ||
!ENGINE_set_name(new_h2, "Second test item") ||
((new_h3 = ENGINE_new()) == NULL) ||
!ENGINE_set_id(new_h3, "test_id2") ||
!ENGINE_set_name(new_h3, "Third test item") ||
((new_h4 = ENGINE_new()) == NULL) ||
!ENGINE_set_id(new_h4, "test_id3") ||
!ENGINE_set_name(new_h4, "Fourth test item"))
{
printf("Couldn't set up test ENGINE structures\n");
goto end;
}
printf("\nenginetest beginning\n\n");
display_engine_list();
if(!ENGINE_add(new_h1))
{
printf("Add failed!\n");
goto end;
}
display_engine_list();
ptr = ENGINE_get_first();
if(!ENGINE_remove(ptr))
{
printf("Remove failed!\n");
goto end;
}
if (ptr)
ENGINE_free(ptr);
display_engine_list();
if(!ENGINE_add(new_h3) || !ENGINE_add(new_h2))
{
printf("Add failed!\n");
goto end;
}
display_engine_list();
if(!ENGINE_remove(new_h2))
{
printf("Remove failed!\n");
goto end;
}
display_engine_list();
if(!ENGINE_add(new_h4))
{
printf("Add failed!\n");
goto end;
}
display_engine_list();
if(ENGINE_add(new_h3))
{
printf("Add *should* have failed but didn't!\n");
goto end;
}
else
printf("Add that should fail did.\n");
ERR_clear_error();
if(ENGINE_remove(new_h2))
{
printf("Remove *should* have failed but didn't!\n");
goto end;
}
else
printf("Remove that should fail did.\n");
ERR_clear_error();
if(!ENGINE_remove(new_h3))
{
printf("Remove failed!\n");
goto end;
}
display_engine_list();
if(!ENGINE_remove(new_h4))
{
printf("Remove failed!\n");
goto end;
}
display_engine_list();
/* Depending on whether there's any hardware support compiled
* in, this remove may be destined to fail. */
ptr = ENGINE_get_first();
if(ptr)
if(!ENGINE_remove(ptr))
printf("Remove failed!i - probably no hardware "
"support present.\n");
if (ptr)
ENGINE_free(ptr);
display_engine_list();
if(!ENGINE_add(new_h1) || !ENGINE_remove(new_h1))
{
printf("Couldn't add and remove to an empty list!\n");
goto end;
}
else
printf("Successfully added and removed to an empty list!\n");
printf("About to beef up the engine-type list\n");
for(loop = 0; loop < 512; loop++)
{
asprintf(&id, "id%i", loop);
asprintf(&name, "Fake engine type %i", loop);
if(((block[loop] = ENGINE_new()) == NULL) ||
!id || !ENGINE_set_id(block[loop], id) ||
!name || !ENGINE_set_name(block[loop], name))
{
printf("Couldn't create block of ENGINE structures.\n"
"I'll probably also core-dump now, damn.\n");
goto end;
}
}
for(loop = 0; loop < 512; loop++)
{
if(!ENGINE_add(block[loop]))
{
printf("\nAdding stopped at %i, (%s,%s)\n",
loop, ENGINE_get_id(block[loop]),
ENGINE_get_name(block[loop]));
goto cleanup_loop;
}
else
printf("."); fflush(stdout);
}
cleanup_loop:
printf("\nAbout to empty the engine-type list\n");
while((ptr = ENGINE_get_first()) != NULL)
{
if(!ENGINE_remove(ptr))
{
printf("\nRemove failed!\n");
goto end;
}
ENGINE_free(ptr);
printf("."); fflush(stdout);
}
for(loop = 0; loop < 512; loop++)
{
free((void *)ENGINE_get_id(block[loop]));
free((void *)ENGINE_get_name(block[loop]));
}
printf("\nTests completed happily\n");
to_return = 0;
end:
if(to_return)
ERR_print_errors_fp(stderr);
if(new_h1) ENGINE_free(new_h1);
if(new_h2) ENGINE_free(new_h2);
if(new_h3) ENGINE_free(new_h3);
if(new_h4) ENGINE_free(new_h4);
for(loop = 0; loop < 512; loop++)
if(block[loop])
ENGINE_free(block[loop]);
ENGINE_cleanup();
CRYPTO_cleanup_all_ex_data();
ERR_free_strings();
ERR_remove_thread_state(NULL);
CRYPTO_mem_leaks_fp(stderr);
return to_return;
}
void cleanup_tests(void)
{
ENGINE_free(e);
}
isc_result_t
dst__openssl_init() {
isc_result_t result;
#ifdef USE_ENGINE
/* const char *name; */
ENGINE *re;
#endif
#ifdef DNS_CRYPTO_LEAKS
CRYPTO_malloc_debug_init();
CRYPTO_set_mem_debug_options(V_CRYPTO_MDEBUG_ALL);
CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
#endif
CRYPTO_set_mem_functions(mem_alloc, mem_realloc, mem_free);
nlocks = CRYPTO_num_locks();
locks = mem_alloc(sizeof(isc_mutex_t) * nlocks);
if (locks == NULL)
return (ISC_R_NOMEMORY);
result = isc_mutexblock_init(locks, nlocks);
if (result != ISC_R_SUCCESS)
goto cleanup_mutexalloc;
CRYPTO_set_locking_callback(lock_callback);
CRYPTO_set_id_callback(id_callback);
rm = mem_alloc(sizeof(RAND_METHOD));
if (rm == NULL) {
result = ISC_R_NOMEMORY;
goto cleanup_mutexinit;
}
rm->seed = NULL;
rm->bytes = entropy_get;
rm->cleanup = NULL;
rm->add = entropy_add;
rm->pseudorand = entropy_getpseudo;
rm->status = entropy_status;
#ifdef USE_ENGINE
OPENSSL_config(NULL);
#ifdef USE_PKCS11
#ifndef PKCS11_SO_PATH
#define PKCS11_SO_PATH "/usr/local/lib/engines/engine_pkcs11.so"
#endif
#ifndef PKCS11_MODULE_PATH
#define PKCS11_MODULE_PATH "/usr/lib/libpkcs11.so"
#endif
{
/*
* to use this to config the PIN, add in openssl.cnf:
* - at the beginning: "openssl_conf = openssl_def"
* - at any place these sections:
* [ openssl_def ]
* engines = engine_section
* [ engine_section ]
* pkcs11 = pkcs11_section
* [ pkcs11_section ]
* PIN = my___pin
*/
const char *pre_cmds[] = {
"SO_PATH", PKCS11_SO_PATH,
"LOAD", NULL,
"MODULE_PATH", PKCS11_MODULE_PATH
};
const char *post_cmds[] = {
/* "PIN", "my___pin" */
};
result = dst__openssl_load_engine("pkcs11", "pkcs11",
pre_cmds, 0,
post_cmds, /*1*/ 0);
if (result != ISC_R_SUCCESS)
goto cleanup_rm;
}
#endif /* USE_PKCS11 */
if (engine_id != NULL) {
e = ENGINE_by_id(engine_id);
if (e == NULL) {
result = ISC_R_NOTFOUND;
goto cleanup_rm;
}
if (!ENGINE_init(e)) {
result = ISC_R_FAILURE;
ENGINE_free(e);
goto cleanup_rm;
}
ENGINE_set_default(e, ENGINE_METHOD_ALL);
ENGINE_free(e);
} else {
ENGINE_register_all_complete();
for (e = ENGINE_get_first(); e != NULL; e = ENGINE_get_next(e)) {
/*
* Something weird here. If we call ENGINE_finish()
* ENGINE_get_default_RAND() will fail.
*/
if (ENGINE_init(e)) {
if (he == NULL)
he = e;
}
}
}
re = ENGINE_get_default_RAND();
if (re == NULL) {
re = ENGINE_new();
if (re == NULL) {
result = ISC_R_NOMEMORY;
goto cleanup_rm;
}
ENGINE_set_RAND(re, rm);
ENGINE_set_default_RAND(re);
ENGINE_free(re);
} else
ENGINE_finish(re);
#else
RAND_set_rand_method(rm);
#endif /* USE_ENGINE */
return (ISC_R_SUCCESS);
#ifdef USE_ENGINE
cleanup_rm:
mem_free(rm);
#endif
cleanup_mutexinit:
CRYPTO_set_locking_callback(NULL);
DESTROYMUTEXBLOCK(locks, nlocks);
cleanup_mutexalloc:
mem_free(locks);
return (result);
}
int main(int argc, char *argv[])
{
ENGINE *block[512];
char buf[256];
const char *id, *name;
ENGINE *ptr;
int loop;
int to_return = 1;
ENGINE *new_h1 = NULL;
ENGINE *new_h2 = NULL;
ENGINE *new_h3 = NULL;
ENGINE *new_h4 = NULL;
/* enable memory leak checking unless explicitly disabled */
if (!((getenv("OPENSSL_DEBUG_MEMORY") != NULL) && (0 == strcmp(getenv("OPENSSL_DEBUG_MEMORY"), "off"))))
{
CRYPTO_malloc_debug_init();
CRYPTO_set_mem_debug_options(V_CRYPTO_MDEBUG_ALL);
}
else
{
/* OPENSSL_DEBUG_MEMORY=off */
CRYPTO_set_mem_debug_functions(0, 0, 0, 0, 0);
}
CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
ERR_load_crypto_strings();
memset(block, 0, 512 * sizeof(ENGINE *));
if(((new_h1 = ENGINE_new()) == NULL) ||
!ENGINE_set_id(new_h1, "test_id0") ||
!ENGINE_set_name(new_h1, "First test item") ||
((new_h2 = ENGINE_new()) == NULL) ||
!ENGINE_set_id(new_h2, "test_id1") ||
!ENGINE_set_name(new_h2, "Second test item") ||
((new_h3 = ENGINE_new()) == NULL) ||
!ENGINE_set_id(new_h3, "test_id2") ||
!ENGINE_set_name(new_h3, "Third test item") ||
((new_h4 = ENGINE_new()) == NULL) ||
!ENGINE_set_id(new_h4, "test_id3") ||
!ENGINE_set_name(new_h4, "Fourth test item"))
{
printf("Couldn't set up test ENGINE structures\n");
goto end;
}
printf("\nenginetest beginning\n\n");
display_engine_list();
if(!ENGINE_add(new_h1))
{
printf("Add failed!\n");
goto end;
}
display_engine_list();
ptr = ENGINE_get_first();
if(!ENGINE_remove(ptr))
{
printf("Remove failed!\n");
goto end;
}
if (ptr)
ENGINE_free(ptr);
display_engine_list();
if(!ENGINE_add(new_h3) || !ENGINE_add(new_h2))
{
printf("Add failed!\n");
goto end;
}
display_engine_list();
if(!ENGINE_remove(new_h2))
{
printf("Remove failed!\n");
goto end;
}
display_engine_list();
if(!ENGINE_add(new_h4))
{
printf("Add failed!\n");
goto end;
}
display_engine_list();
if(ENGINE_add(new_h3))
{
printf("Add *should* have failed but didn't!\n");
goto end;
}
else
printf("Add that should fail did.\n");
ERR_clear_error();
if(ENGINE_remove(new_h2))
{
printf("Remove *should* have failed but didn't!\n");
goto end;
}
else
printf("Remove that should fail did.\n");
ERR_clear_error();
if(!ENGINE_remove(new_h3))
{
printf("Remove failed!\n");
goto end;
}
display_engine_list();
if(!ENGINE_remove(new_h4))
{
printf("Remove failed!\n");
goto end;
}
display_engine_list();
/* Depending on whether there's any hardware support compiled
* in, this remove may be destined to fail. */
ptr = ENGINE_get_first();
if(ptr)
if(!ENGINE_remove(ptr))
printf("Remove failed!i - probably no hardware "
"support present.\n");
if (ptr)
ENGINE_free(ptr);
display_engine_list();
if(!ENGINE_add(new_h1) || !ENGINE_remove(new_h1))
{
printf("Couldn't add and remove to an empty list!\n");
goto end;
}
else
printf("Successfully added and removed to an empty list!\n");
printf("About to beef up the engine-type list\n");
for(loop = 0; loop < 512; loop++)
{
sprintf(buf, "id%i", loop);
id = BUF_strdup(buf);
sprintf(buf, "Fake engine type %i", loop);
name = BUF_strdup(buf);
if(((block[loop] = ENGINE_new()) == NULL) ||
!ENGINE_set_id(block[loop], id) ||
!ENGINE_set_name(block[loop], name))
{
printf("Couldn't create block of ENGINE structures.\n"
"I'll probably also core-dump now, damn.\n");
goto end;
}
}
for(loop = 0; loop < 512; loop++)
{
if(!ENGINE_add(block[loop]))
{
printf("\nAdding stopped at %i, (%s,%s)\n",
loop, ENGINE_get_id(block[loop]),
ENGINE_get_name(block[loop]));
goto cleanup_loop;
}
else
printf("."); fflush(stdout);
}
cleanup_loop:
printf("\nAbout to empty the engine-type list\n");
while((ptr = ENGINE_get_first()) != NULL)
{
if(!ENGINE_remove(ptr))
{
printf("\nRemove failed!\n");
goto end;
}
ENGINE_free(ptr);
printf("."); fflush(stdout);
}
for(loop = 0; loop < 512; loop++)
{
OPENSSL_free((void *)ENGINE_get_id(block[loop]));
OPENSSL_free((void *)ENGINE_get_name(block[loop]));
}
printf("\nTests completed happily\n");
to_return = 0;
end:
if(to_return)
ERR_print_errors_fp(stderr);
if(new_h1) ENGINE_free(new_h1);
if(new_h2) ENGINE_free(new_h2);
if(new_h3) ENGINE_free(new_h3);
if(new_h4) ENGINE_free(new_h4);
for(loop = 0; loop < 512; loop++)
if(block[loop])
ENGINE_free(block[loop]);
ENGINE_cleanup();
CRYPTO_cleanup_all_ex_data();
ERR_free_strings();
ERR_remove_thread_state(NULL);
CRYPTO_mem_leaks_fp(stderr);
return to_return;
}
int MAIN(int argc, char **argv)
{
int off=0, clr = 0;
SSL *con=NULL,*con2=NULL;
X509_STORE *store = NULL;
int s,k,width,state=0;
char *cbuf=NULL,*sbuf=NULL,*mbuf=NULL;
int cbuf_len,cbuf_off;
int sbuf_len,sbuf_off;
fd_set readfds,writefds;
short port=PORT;
int full_log=1;
char *host=SSL_HOST_NAME;
char *cert_file=NULL,*key_file=NULL;
int cert_format = FORMAT_PEM, key_format = FORMAT_PEM;
char *passarg = NULL, *pass = NULL;
X509 *cert = NULL;
EVP_PKEY *key = NULL;
char *CApath=NULL,*CAfile=NULL,*cipher=NULL;
int reconnect=0,badop=0,verify=SSL_VERIFY_NONE,bugs=0;
int cutthrough=0;
int crlf=0;
int write_tty,read_tty,write_ssl,read_ssl,tty_on,ssl_pending;
SSL_CTX *ctx=NULL;
int ret=1,in_init=1,i,nbio_test=0;
int starttls_proto = PROTO_OFF;
int prexit = 0, vflags = 0;
SSL_METHOD *meth=NULL;
#ifdef sock_type
#undef sock_type
#endif
int sock_type=SOCK_STREAM;
BIO *sbio;
char *inrand=NULL;
int mbuf_len=0;
struct timeval timeout, *timeoutp;
#ifndef OPENSSL_NO_ENGINE
char *engine_id=NULL;
char *ssl_client_engine_id=NULL;
ENGINE *ssl_client_engine=NULL;
#endif
ENGINE *e=NULL;
#if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)
struct timeval tv;
#endif
#ifndef OPENSSL_NO_TLSEXT
char *servername = NULL;
tlsextctx tlsextcbp =
{NULL,0};
#endif
char *sess_in = NULL;
char *sess_out = NULL;
struct sockaddr peer;
int peerlen = sizeof(peer);
int enable_timeouts = 0 ;
long socket_mtu = 0;
#ifndef OPENSSL_NO_JPAKE
char *jpake_secret = NULL;
#endif
#if !defined(OPENSSL_NO_SSL2) && !defined(OPENSSL_NO_SSL3)
meth=SSLv23_client_method();
#elif !defined(OPENSSL_NO_SSL3)
meth=SSLv3_client_method();
#elif !defined(OPENSSL_NO_SSL2)
meth=SSLv2_client_method();
#endif
apps_startup();
c_Pause=0;
c_quiet=0;
c_ign_eof=0;
c_debug=0;
c_msg=0;
c_showcerts=0;
if (bio_err == NULL)
bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
if (!load_config(bio_err, NULL))
goto end;
if ( ((cbuf=OPENSSL_malloc(BUFSIZZ)) == NULL) ||
((sbuf=OPENSSL_malloc(BUFSIZZ)) == NULL) ||
((mbuf=OPENSSL_malloc(BUFSIZZ)) == NULL))
{
BIO_printf(bio_err,"out of memory\n");
goto end;
}
verify_depth=0;
verify_error=X509_V_OK;
#ifdef FIONBIO
c_nbio=0;
#endif
argc--;
argv++;
while (argc >= 1)
{
if (strcmp(*argv,"-host") == 0)
{
if (--argc < 1) goto bad;
host= *(++argv);
}
else if (strcmp(*argv,"-port") == 0)
{
if (--argc < 1) goto bad;
port=atoi(*(++argv));
if (port == 0) goto bad;
}
else if (strcmp(*argv,"-connect") == 0)
{
if (--argc < 1) goto bad;
if (!extract_host_port(*(++argv),&host,NULL,&port))
goto bad;
}
else if (strcmp(*argv,"-verify") == 0)
{
verify=SSL_VERIFY_PEER;
if (--argc < 1) goto bad;
verify_depth=atoi(*(++argv));
BIO_printf(bio_err,"verify depth is %d\n",verify_depth);
}
else if (strcmp(*argv,"-cert") == 0)
{
if (--argc < 1) goto bad;
cert_file= *(++argv);
}
else if (strcmp(*argv,"-sess_out") == 0)
{
if (--argc < 1) goto bad;
sess_out = *(++argv);
}
else if (strcmp(*argv,"-sess_in") == 0)
{
if (--argc < 1) goto bad;
sess_in = *(++argv);
}
else if (strcmp(*argv,"-certform") == 0)
{
if (--argc < 1) goto bad;
cert_format = str2fmt(*(++argv));
}
else if (strcmp(*argv,"-crl_check") == 0)
vflags |= X509_V_FLAG_CRL_CHECK;
else if (strcmp(*argv,"-crl_check_all") == 0)
vflags |= X509_V_FLAG_CRL_CHECK|X509_V_FLAG_CRL_CHECK_ALL;
else if (strcmp(*argv,"-prexit") == 0)
prexit=1;
else if (strcmp(*argv,"-crlf") == 0)
crlf=1;
else if (strcmp(*argv,"-quiet") == 0)
{
c_quiet=1;
c_ign_eof=1;
}
else if (strcmp(*argv,"-ign_eof") == 0)
c_ign_eof=1;
else if (strcmp(*argv,"-no_ign_eof") == 0)
c_ign_eof=0;
else if (strcmp(*argv,"-pause") == 0)
c_Pause=1;
else if (strcmp(*argv,"-debug") == 0)
c_debug=1;
#ifndef OPENSSL_NO_TLSEXT
else if (strcmp(*argv,"-tlsextdebug") == 0)
c_tlsextdebug=1;
else if (strcmp(*argv,"-status") == 0)
c_status_req=1;
#endif
#ifdef WATT32
else if (strcmp(*argv,"-wdebug") == 0)
dbug_init();
#endif
else if (strcmp(*argv,"-msg") == 0)
c_msg=1;
else if (strcmp(*argv,"-showcerts") == 0)
c_showcerts=1;
else if (strcmp(*argv,"-nbio_test") == 0)
nbio_test=1;
else if (strcmp(*argv,"-state") == 0)
state=1;
#ifndef OPENSSL_NO_SSL2
else if (strcmp(*argv,"-ssl2") == 0)
meth=SSLv2_client_method();
#endif
#ifndef OPENSSL_NO_SSL3
else if (strcmp(*argv,"-ssl3") == 0)
meth=SSLv3_client_method();
#endif
#ifndef OPENSSL_NO_TLS1
else if (strcmp(*argv,"-tls1") == 0)
meth=TLSv1_client_method();
#endif
#ifndef OPENSSL_NO_DTLS1
else if (strcmp(*argv,"-dtls1") == 0)
{
meth=DTLSv1_client_method();
sock_type=SOCK_DGRAM;
}
else if (strcmp(*argv,"-timeout") == 0)
enable_timeouts=1;
else if (strcmp(*argv,"-mtu") == 0)
{
if (--argc < 1) goto bad;
socket_mtu = atol(*(++argv));
}
#endif
else if (strcmp(*argv,"-bugs") == 0)
bugs=1;
else if (strcmp(*argv,"-keyform") == 0)
{
if (--argc < 1) goto bad;
key_format = str2fmt(*(++argv));
}
else if (strcmp(*argv,"-pass") == 0)
{
if (--argc < 1) goto bad;
passarg = *(++argv);
}
else if (strcmp(*argv,"-key") == 0)
{
if (--argc < 1) goto bad;
key_file= *(++argv);
}
else if (strcmp(*argv,"-reconnect") == 0)
{
reconnect=5;
}
else if (strcmp(*argv,"-CApath") == 0)
{
if (--argc < 1) goto bad;
CApath= *(++argv);
}
else if (strcmp(*argv,"-CAfile") == 0)
{
if (--argc < 1) goto bad;
CAfile= *(++argv);
}
else if (strcmp(*argv,"-no_tls1") == 0)
off|=SSL_OP_NO_TLSv1;
else if (strcmp(*argv,"-no_ssl3") == 0)
off|=SSL_OP_NO_SSLv3;
else if (strcmp(*argv,"-no_ssl2") == 0)
off|=SSL_OP_NO_SSLv2;
#ifndef OPENSSL_NO_TLSEXT
else if (strcmp(*argv,"-no_ticket") == 0)
{ off|=SSL_OP_NO_TICKET; }
#endif
else if (strcmp(*argv,"-cutthrough") == 0)
cutthrough=1;
else if (strcmp(*argv,"-serverpref") == 0)
off|=SSL_OP_CIPHER_SERVER_PREFERENCE;
else if (strcmp(*argv,"-legacy_renegotiation") == 0)
off|=SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION;
else if (strcmp(*argv,"-legacy_server_connect") == 0)
{ off|=SSL_OP_LEGACY_SERVER_CONNECT; }
else if (strcmp(*argv,"-no_legacy_server_connect") == 0)
{ clr|=SSL_OP_LEGACY_SERVER_CONNECT; }
else if (strcmp(*argv,"-cipher") == 0)
{
if (--argc < 1) goto bad;
cipher= *(++argv);
}
#ifdef FIONBIO
else if (strcmp(*argv,"-nbio") == 0)
{ c_nbio=1; }
#endif
else if (strcmp(*argv,"-starttls") == 0)
{
if (--argc < 1) goto bad;
++argv;
if (strcmp(*argv,"smtp") == 0)
starttls_proto = PROTO_SMTP;
else if (strcmp(*argv,"pop3") == 0)
starttls_proto = PROTO_POP3;
else if (strcmp(*argv,"imap") == 0)
starttls_proto = PROTO_IMAP;
else if (strcmp(*argv,"ftp") == 0)
starttls_proto = PROTO_FTP;
else if (strcmp(*argv, "xmpp") == 0)
starttls_proto = PROTO_XMPP;
else
goto bad;
}
#ifndef OPENSSL_NO_ENGINE
else if (strcmp(*argv,"-engine") == 0)
{
if (--argc < 1) goto bad;
engine_id = *(++argv);
}
else if (strcmp(*argv,"-ssl_client_engine") == 0)
{
if (--argc < 1) goto bad;
ssl_client_engine_id = *(++argv);
}
#endif
else if (strcmp(*argv,"-rand") == 0)
{
if (--argc < 1) goto bad;
inrand= *(++argv);
}
#ifndef OPENSSL_NO_TLSEXT
else if (strcmp(*argv,"-servername") == 0)
{
if (--argc < 1) goto bad;
servername= *(++argv);
/* meth=TLSv1_client_method(); */
}
#endif
#ifndef OPENSSL_NO_JPAKE
else if (strcmp(*argv,"-jpake") == 0)
{
if (--argc < 1) goto bad;
jpake_secret = *++argv;
}
#endif
else
{
BIO_printf(bio_err,"unknown option %s\n",*argv);
badop=1;
break;
}
argc--;
argv++;
}
if (badop)
{
bad:
sc_usage();
goto end;
}
OpenSSL_add_ssl_algorithms();
SSL_load_error_strings();
#ifndef OPENSSL_NO_ENGINE
e = setup_engine(bio_err, engine_id, 1);
if (ssl_client_engine_id)
{
ssl_client_engine = ENGINE_by_id(ssl_client_engine_id);
if (!ssl_client_engine)
{
BIO_printf(bio_err,
"Error getting client auth engine\n");
goto end;
}
}
#endif
if (!app_passwd(bio_err, passarg, NULL, &pass, NULL))
{
BIO_printf(bio_err, "Error getting password\n");
goto end;
}
if (key_file == NULL)
key_file = cert_file;
if (key_file)
{
key = load_key(bio_err, key_file, key_format, 0, pass, e,
"client certificate private key file");
if (!key)
{
ERR_print_errors(bio_err);
goto end;
}
}
if (cert_file)
{
cert = load_cert(bio_err,cert_file,cert_format,
NULL, e, "client certificate file");
if (!cert)
{
ERR_print_errors(bio_err);
goto end;
}
}
if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL
&& !RAND_status())
{
BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n");
}
if (inrand != NULL)
BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
app_RAND_load_files(inrand));
if (bio_c_out == NULL)
{
if (c_quiet && !c_debug && !c_msg)
{
bio_c_out=BIO_new(BIO_s_null());
}
else
{
if (bio_c_out == NULL)
bio_c_out=BIO_new_fp(stdout,BIO_NOCLOSE);
}
}
ctx=SSL_CTX_new(meth);
if (ctx == NULL)
{
ERR_print_errors(bio_err);
goto end;
}
#ifndef OPENSSL_NO_ENGINE
if (ssl_client_engine)
{
if (!SSL_CTX_set_client_cert_engine(ctx, ssl_client_engine))
{
BIO_puts(bio_err, "Error setting client auth engine\n");
ERR_print_errors(bio_err);
ENGINE_free(ssl_client_engine);
goto end;
}
ENGINE_free(ssl_client_engine);
}
#endif
if (bugs)
SSL_CTX_set_options(ctx,SSL_OP_ALL|off);
else
SSL_CTX_set_options(ctx,off);
if (clr)
SSL_CTX_clear_options(ctx, clr);
/* DTLS: partial reads end up discarding unread UDP bytes :-(
* Setting read ahead solves this problem.
*/
if (sock_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx, 1);
/* Enable handshake cutthrough for client connections using
* strong ciphers. */
if (cutthrough)
{
int ssl_mode = SSL_CTX_get_mode(ctx);
ssl_mode |= SSL_MODE_HANDSHAKE_CUTTHROUGH;
SSL_CTX_set_mode(ctx, ssl_mode);
}
if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback);
if (cipher != NULL)
if(!SSL_CTX_set_cipher_list(ctx,cipher)) {
BIO_printf(bio_err,"error setting cipher list\n");
ERR_print_errors(bio_err);
goto end;
}
#if 0
else
SSL_CTX_set_cipher_list(ctx,getenv("SSL_CIPHER"));
#endif
SSL_CTX_set_verify(ctx,verify,verify_callback);
if (!set_cert_key_stuff(ctx,cert,key))
goto end;
if ((!SSL_CTX_load_verify_locations(ctx,CAfile,CApath)) ||
(!SSL_CTX_set_default_verify_paths(ctx)))
{
/* BIO_printf(bio_err,"error setting default verify locations\n"); */
ERR_print_errors(bio_err);
/* goto end; */
}
store = SSL_CTX_get_cert_store(ctx);
X509_STORE_set_flags(store, vflags);
#ifndef OPENSSL_NO_TLSEXT
if (servername != NULL)
{
tlsextcbp.biodebug = bio_err;
SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb);
SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp);
}
#endif
con=SSL_new(ctx);
if (sess_in)
{
SSL_SESSION *sess;
BIO *stmp = BIO_new_file(sess_in, "r");
if (!stmp)
{
BIO_printf(bio_err, "Can't open session file %s\n",
sess_in);
ERR_print_errors(bio_err);
goto end;
}
sess = PEM_read_bio_SSL_SESSION(stmp, NULL, 0, NULL);
BIO_free(stmp);
if (!sess)
{
BIO_printf(bio_err, "Can't open session file %s\n",
sess_in);
ERR_print_errors(bio_err);
goto end;
}
SSL_set_session(con, sess);
SSL_SESSION_free(sess);
}
#ifndef OPENSSL_NO_TLSEXT
if (servername != NULL)
{
if (!SSL_set_tlsext_host_name(con,servername))
{
BIO_printf(bio_err,"Unable to set TLS servername extension.\n");
ERR_print_errors(bio_err);
goto end;
}
}
#endif
#ifndef OPENSSL_NO_KRB5
if (con && (con->kssl_ctx = kssl_ctx_new()) != NULL)
{
kssl_ctx_setstring(con->kssl_ctx, KSSL_SERVER, host);
}
#endif /* OPENSSL_NO_KRB5 */
/* SSL_set_cipher_list(con,"RC4-MD5"); */
re_start:
if (init_client(&s,host,port,sock_type) == 0)
{
BIO_printf(bio_err,"connect:errno=%d\n",get_last_socket_error());
SHUTDOWN(s);
goto end;
}
BIO_printf(bio_c_out,"CONNECTED(%08X)\n",s);
#ifdef FIONBIO
if (c_nbio)
{
unsigned long l=1;
BIO_printf(bio_c_out,"turning on non blocking io\n");
if (BIO_socket_ioctl(s,FIONBIO,&l) < 0)
{
ERR_print_errors(bio_err);
goto end;
}
}
#endif
if (c_Pause & 0x01) con->debug=1;
if ( SSL_version(con) == DTLS1_VERSION)
{
sbio=BIO_new_dgram(s,BIO_NOCLOSE);
if (getsockname(s, &peer, (void *)&peerlen) < 0)
{
BIO_printf(bio_err, "getsockname:errno=%d\n",
get_last_socket_error());
SHUTDOWN(s);
goto end;
}
(void)BIO_ctrl_set_connected(sbio, 1, &peer);
if ( enable_timeouts)
{
timeout.tv_sec = 0;
timeout.tv_usec = DGRAM_RCV_TIMEOUT;
BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout);
timeout.tv_sec = 0;
timeout.tv_usec = DGRAM_SND_TIMEOUT;
BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout);
}
if (socket_mtu > 28)
{
SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
SSL_set_mtu(con, socket_mtu - 28);
}
else
/* want to do MTU discovery */
BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL);
}
else
sbio=BIO_new_socket(s,BIO_NOCLOSE);
if (nbio_test)
{
BIO *test;
test=BIO_new(BIO_f_nbio_test());
sbio=BIO_push(test,sbio);
}
if (c_debug)
{
con->debug=1;
BIO_set_callback(sbio,bio_dump_callback);
BIO_set_callback_arg(sbio,(char *)bio_c_out);
}
if (c_msg)
{
SSL_set_msg_callback(con, msg_cb);
SSL_set_msg_callback_arg(con, bio_c_out);
}
#ifndef OPENSSL_NO_TLSEXT
if (c_tlsextdebug)
{
SSL_set_tlsext_debug_callback(con, tlsext_cb);
SSL_set_tlsext_debug_arg(con, bio_c_out);
}
if (c_status_req)
{
SSL_set_tlsext_status_type(con, TLSEXT_STATUSTYPE_ocsp);
SSL_CTX_set_tlsext_status_cb(ctx, ocsp_resp_cb);
SSL_CTX_set_tlsext_status_arg(ctx, bio_c_out);
#if 0
{
STACK_OF(OCSP_RESPID) *ids = sk_OCSP_RESPID_new_null();
OCSP_RESPID *id = OCSP_RESPID_new();
id->value.byKey = ASN1_OCTET_STRING_new();
id->type = V_OCSP_RESPID_KEY;
ASN1_STRING_set(id->value.byKey, "Hello World", -1);
sk_OCSP_RESPID_push(ids, id);
SSL_set_tlsext_status_ids(con, ids);
}
#endif
}
#endif
#ifndef OPENSSL_NO_JPAKE
if (jpake_secret)
jpake_client_auth(bio_c_out, sbio, jpake_secret);
#endif
SSL_set_bio(con,sbio,sbio);
SSL_set_connect_state(con);
/* ok, lets connect */
width=SSL_get_fd(con)+1;
read_tty=1;
write_tty=0;
tty_on=0;
read_ssl=1;
write_ssl=1;
cbuf_len=0;
cbuf_off=0;
sbuf_len=0;
sbuf_off=0;
/* This is an ugly hack that does a lot of assumptions */
/* We do have to handle multi-line responses which may come
in a single packet or not. We therefore have to use
BIO_gets() which does need a buffering BIO. So during
the initial chitchat we do push a buffering BIO into the
chain that is removed again later on to not disturb the
rest of the s_client operation. */
if (starttls_proto == PROTO_SMTP)
{
int foundit=0;
BIO *fbio = BIO_new(BIO_f_buffer());
BIO_push(fbio, sbio);
/* wait for multi-line response to end from SMTP */
do
{
mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
}
while (mbuf_len>3 && mbuf[3]=='-');
/* STARTTLS command requires EHLO... */
BIO_printf(fbio,"EHLO openssl.client.net\r\n");
(void)BIO_flush(fbio);
/* wait for multi-line response to end EHLO SMTP response */
do
{
mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
if (strstr(mbuf,"STARTTLS"))
foundit=1;
}
while (mbuf_len>3 && mbuf[3]=='-');
(void)BIO_flush(fbio);
BIO_pop(fbio);
BIO_free(fbio);
if (!foundit)
BIO_printf(bio_err,
"didn't found starttls in server response,"
" try anyway...\n");
BIO_printf(sbio,"STARTTLS\r\n");
BIO_read(sbio,sbuf,BUFSIZZ);
}
else if (starttls_proto == PROTO_POP3)
{
BIO_read(sbio,mbuf,BUFSIZZ);
BIO_printf(sbio,"STLS\r\n");
BIO_read(sbio,sbuf,BUFSIZZ);
}
else if (starttls_proto == PROTO_IMAP)
{
int foundit=0;
BIO *fbio = BIO_new(BIO_f_buffer());
BIO_push(fbio, sbio);
BIO_gets(fbio,mbuf,BUFSIZZ);
/* STARTTLS command requires CAPABILITY... */
BIO_printf(fbio,". CAPABILITY\r\n");
(void)BIO_flush(fbio);
/* wait for multi-line CAPABILITY response */
do
{
mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
if (strstr(mbuf,"STARTTLS"))
foundit=1;
}
while (mbuf_len>3 && mbuf[0]!='.');
(void)BIO_flush(fbio);
BIO_pop(fbio);
BIO_free(fbio);
if (!foundit)
BIO_printf(bio_err,
"didn't found STARTTLS in server response,"
" try anyway...\n");
BIO_printf(sbio,". STARTTLS\r\n");
BIO_read(sbio,sbuf,BUFSIZZ);
}
else if (starttls_proto == PROTO_FTP)
{
BIO *fbio = BIO_new(BIO_f_buffer());
BIO_push(fbio, sbio);
/* wait for multi-line response to end from FTP */
do
{
mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
}
while (mbuf_len>3 && mbuf[3]=='-');
(void)BIO_flush(fbio);
BIO_pop(fbio);
BIO_free(fbio);
BIO_printf(sbio,"AUTH TLS\r\n");
BIO_read(sbio,sbuf,BUFSIZZ);
}
if (starttls_proto == PROTO_XMPP)
{
int seen = 0;
BIO_printf(sbio,"<stream:stream "
"xmlns:stream='http://etherx.jabber.org/streams' "
"xmlns='jabber:client' to='%s' version='1.0'>", host);
seen = BIO_read(sbio,mbuf,BUFSIZZ);
mbuf[seen] = 0;
while (!strstr(mbuf, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'"))
{
if (strstr(mbuf, "/stream:features>"))
goto shut;
seen = BIO_read(sbio,mbuf,BUFSIZZ);
mbuf[seen] = 0;
}
BIO_printf(sbio, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'/>");
seen = BIO_read(sbio,sbuf,BUFSIZZ);
sbuf[seen] = 0;
if (!strstr(sbuf, "<proceed"))
goto shut;
mbuf[0] = 0;
}
for (;;)
{
FD_ZERO(&readfds);
FD_ZERO(&writefds);
if ((SSL_version(con) == DTLS1_VERSION) &&
DTLSv1_get_timeout(con, &timeout))
timeoutp = &timeout;
else
timeoutp = NULL;
if (SSL_in_init(con) && !SSL_total_renegotiations(con))
{
in_init=1;
tty_on=0;
}
else
{
tty_on=1;
if (in_init)
{
in_init=0;
if (sess_out)
{
BIO *stmp = BIO_new_file(sess_out, "w");
if (stmp)
{
PEM_write_bio_SSL_SESSION(stmp, SSL_get_session(con));
BIO_free(stmp);
}
else
BIO_printf(bio_err, "Error writing session file %s\n", sess_out);
}
print_stuff(bio_c_out,con,full_log);
if (full_log > 0) full_log--;
if (starttls_proto)
{
BIO_printf(bio_err,"%s",mbuf);
/* We don't need to know any more */
starttls_proto = PROTO_OFF;
}
if (reconnect)
{
reconnect--;
BIO_printf(bio_c_out,"drop connection and then reconnect\n");
SSL_shutdown(con);
SSL_set_connect_state(con);
SHUTDOWN(SSL_get_fd(con));
goto re_start;
}
}
}
ssl_pending = read_ssl && SSL_pending(con);
if (!ssl_pending)
{
#if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE)
if (tty_on)
{
if (read_tty) FD_SET(fileno(stdin),&readfds);
if (write_tty) FD_SET(fileno(stdout),&writefds);
}
if (read_ssl)
FD_SET(SSL_get_fd(con),&readfds);
if (write_ssl)
FD_SET(SSL_get_fd(con),&writefds);
#else
if(!tty_on || !write_tty) {
if (read_ssl)
FD_SET(SSL_get_fd(con),&readfds);
if (write_ssl)
FD_SET(SSL_get_fd(con),&writefds);
}
#endif
/* printf("mode tty(%d %d%d) ssl(%d%d)\n",
tty_on,read_tty,write_tty,read_ssl,write_ssl);*/
/* Note: under VMS with SOCKETSHR the second parameter
* is currently of type (int *) whereas under other
* systems it is (void *) if you don't have a cast it
* will choke the compiler: if you do have a cast then
* you can either go for (int *) or (void *).
*/
#if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
/* Under Windows/DOS we make the assumption that we can
* always write to the tty: therefore if we need to
* write to the tty we just fall through. Otherwise
* we timeout the select every second and see if there
* are any keypresses. Note: this is a hack, in a proper
* Windows application we wouldn't do this.
*/
i=0;
if(!write_tty) {
if(read_tty) {
tv.tv_sec = 1;
tv.tv_usec = 0;
i=select(width,(void *)&readfds,(void *)&writefds,
NULL,&tv);
#if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS)
if(!i && (!_kbhit() || !read_tty) ) continue;
#else
if(!i && (!((_kbhit()) || (WAIT_OBJECT_0 == WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE), 0))) || !read_tty) ) continue;
#endif
} else i=select(width,(void *)&readfds,(void *)&writefds,
NULL,timeoutp);
}
#elif defined(OPENSSL_SYS_NETWARE)
if(!write_tty) {
if(read_tty) {
tv.tv_sec = 1;
tv.tv_usec = 0;
i=select(width,(void *)&readfds,(void *)&writefds,
NULL,&tv);
} else i=select(width,(void *)&readfds,(void *)&writefds,
NULL,timeoutp);
}
#else
i=select(width,(void *)&readfds,(void *)&writefds,
NULL,timeoutp);
#endif
if ( i < 0)
{
BIO_printf(bio_err,"bad select %d\n",
get_last_socket_error());
goto shut;
/* goto end; */
}
}
if ((SSL_version(con) == DTLS1_VERSION) && DTLSv1_handle_timeout(con) > 0)
{
BIO_printf(bio_err,"TIMEOUT occured\n");
}
if (!ssl_pending && FD_ISSET(SSL_get_fd(con),&writefds))
{
k=SSL_write(con,&(cbuf[cbuf_off]),
(unsigned int)cbuf_len);
switch (SSL_get_error(con,k))
{
case SSL_ERROR_NONE:
cbuf_off+=k;
cbuf_len-=k;
if (k <= 0) goto end;
/* we have done a write(con,NULL,0); */
if (cbuf_len <= 0)
{
read_tty=1;
write_ssl=0;
}
else /* if (cbuf_len > 0) */
{
read_tty=0;
write_ssl=1;
}
break;
case SSL_ERROR_WANT_WRITE:
BIO_printf(bio_c_out,"write W BLOCK\n");
write_ssl=1;
read_tty=0;
break;
case SSL_ERROR_WANT_READ:
BIO_printf(bio_c_out,"write R BLOCK\n");
write_tty=0;
read_ssl=1;
write_ssl=0;
break;
case SSL_ERROR_WANT_X509_LOOKUP:
BIO_printf(bio_c_out,"write X BLOCK\n");
break;
case SSL_ERROR_ZERO_RETURN:
if (cbuf_len != 0)
{
BIO_printf(bio_c_out,"shutdown\n");
goto shut;
}
else
{
read_tty=1;
write_ssl=0;
break;
}
case SSL_ERROR_SYSCALL:
if ((k != 0) || (cbuf_len != 0))
{
BIO_printf(bio_err,"write:errno=%d\n",
get_last_socket_error());
goto shut;
}
else
{
read_tty=1;
write_ssl=0;
}
break;
case SSL_ERROR_SSL:
ERR_print_errors(bio_err);
goto shut;
}
}
#if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)
/* Assume Windows/DOS can always write */
else if (!ssl_pending && write_tty)
#else
else if (!ssl_pending && FD_ISSET(fileno(stdout),&writefds))
#endif
{
#ifdef CHARSET_EBCDIC
ascii2ebcdic(&(sbuf[sbuf_off]),&(sbuf[sbuf_off]),sbuf_len);
#endif
i=write(fileno(stdout),&(sbuf[sbuf_off]),sbuf_len);
if (i <= 0)
{
BIO_printf(bio_c_out,"DONE\n");
goto shut;
/* goto end; */
}
sbuf_len-=i;;
sbuf_off+=i;
if (sbuf_len <= 0)
{
read_ssl=1;
write_tty=0;
}
}
else if (ssl_pending || FD_ISSET(SSL_get_fd(con),&readfds))
{
#ifdef RENEG
{ static int iiii; if (++iiii == 52) { SSL_renegotiate(con); iiii=0; } }
#endif
#if 1
k=SSL_read(con,sbuf,1024 /* BUFSIZZ */ );
#else
/* Demo for pending and peek :-) */
k=SSL_read(con,sbuf,16);
{ char zbuf[10240];
printf("read=%d pending=%d peek=%d\n",k,SSL_pending(con),SSL_peek(con,zbuf,10240));
}
#endif
switch (SSL_get_error(con,k))
{
case SSL_ERROR_NONE:
if (k <= 0)
goto end;
sbuf_off=0;
sbuf_len=k;
read_ssl=0;
write_tty=1;
break;
case SSL_ERROR_WANT_WRITE:
BIO_printf(bio_c_out,"read W BLOCK\n");
write_ssl=1;
read_tty=0;
break;
case SSL_ERROR_WANT_READ:
BIO_printf(bio_c_out,"read R BLOCK\n");
write_tty=0;
read_ssl=1;
if ((read_tty == 0) && (write_ssl == 0))
write_ssl=1;
break;
case SSL_ERROR_WANT_X509_LOOKUP:
BIO_printf(bio_c_out,"read X BLOCK\n");
break;
case SSL_ERROR_SYSCALL:
BIO_printf(bio_err,"read:errno=%d\n",get_last_socket_error());
goto shut;
case SSL_ERROR_ZERO_RETURN:
BIO_printf(bio_c_out,"closed\n");
goto shut;
case SSL_ERROR_SSL:
ERR_print_errors(bio_err);
goto shut;
/* break; */
}
}
#if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
#if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS)
else if (_kbhit())
#else
else if ((_kbhit()) || (WAIT_OBJECT_0 == WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE), 0)))
#endif
#elif defined (OPENSSL_SYS_NETWARE)
else if (_kbhit())
#else
else if (FD_ISSET(fileno(stdin),&readfds))
#endif
{
if (crlf)
{
int j, lf_num;
i=read(fileno(stdin),cbuf,BUFSIZZ/2);
lf_num = 0;
/* both loops are skipped when i <= 0 */
for (j = 0; j < i; j++)
if (cbuf[j] == '\n')
lf_num++;
for (j = i-1; j >= 0; j--)
{
cbuf[j+lf_num] = cbuf[j];
if (cbuf[j] == '\n')
{
lf_num--;
i++;
cbuf[j+lf_num] = '\r';
}
}
assert(lf_num == 0);
}
else
i=read(fileno(stdin),cbuf,BUFSIZZ);
if ((!c_ign_eof) && ((i <= 0) || (cbuf[0] == 'Q')))
{
BIO_printf(bio_err,"DONE\n");
goto shut;
}
if ((!c_ign_eof) && (cbuf[0] == 'R'))
{
BIO_printf(bio_err,"RENEGOTIATING\n");
SSL_renegotiate(con);
cbuf_len=0;
}
else
{
cbuf_len=i;
cbuf_off=0;
#ifdef CHARSET_EBCDIC
ebcdic2ascii(cbuf, cbuf, i);
#endif
}
write_ssl=1;
read_tty=0;
}
}
shut:
SSL_shutdown(con);
SHUTDOWN(SSL_get_fd(con));
ret=0;
end:
if(prexit) print_stuff(bio_c_out,con,1);
if (con != NULL) SSL_free(con);
if (con2 != NULL) SSL_free(con2);
if (ctx != NULL) SSL_CTX_free(ctx);
if (cert)
X509_free(cert);
if (key)
EVP_PKEY_free(key);
if (pass)
OPENSSL_free(pass);
if (cbuf != NULL) { OPENSSL_cleanse(cbuf,BUFSIZZ); OPENSSL_free(cbuf); }
if (sbuf != NULL) { OPENSSL_cleanse(sbuf,BUFSIZZ); OPENSSL_free(sbuf); }
if (mbuf != NULL) { OPENSSL_cleanse(mbuf,BUFSIZZ); OPENSSL_free(mbuf); }
if (bio_c_out != NULL)
{
BIO_free(bio_c_out);
bio_c_out=NULL;
}
apps_shutdown();
OPENSSL_EXIT(ret);
}
static SSL_CTX *initialise_ssl_ctx(int server_mode, const char *engine_id,
const char *CAfile, const char *cert,
const char *key, const char *dcert,
const char *dkey, const char *cipher_list,
const char *dh_file,
const char *dh_special, int tmp_rsa,
int ctx_options, int out_state,
int out_verify, int verify_mode,
unsigned int verify_depth)
{
SSL_CTX *ctx = NULL, *ret = NULL;
const SSL_METHOD *meth;
ENGINE *e = NULL;
OpenSSL_add_ssl_algorithms();
SSL_load_error_strings();
meth = (server_mode ? SSLv23_server_method() : SSLv23_client_method());
if (meth == NULL)
goto err;
if (engine_id) {
ENGINE_load_builtin_engines();
if ((e = ENGINE_by_id(engine_id)) == NULL) {
fprintf(stderr, "Error obtaining '%s' engine, openssl "
"errors follow\n", engine_id);
goto err;
}
if (!ENGINE_set_default(e, ENGINE_METHOD_ALL)) {
fprintf(stderr, "Error assigning '%s' engine, openssl "
"errors follow\n", engine_id);
goto err;
}
ENGINE_free(e);
}
if ((ctx = SSL_CTX_new(meth)) == NULL)
goto err;
/* cacert */
if (CAfile) {
if (!X509_STORE_load_locations(SSL_CTX_get_cert_store(ctx),
CAfile, NULL)) {
fprintf(stderr, "Error loading CA cert(s) in '%s'\n", CAfile);
goto err;
}
fprintf(stderr, "Info, operating with CA cert(s) in '%s'\n", CAfile);
} else
fprintf(stderr, "Info, operating without a CA cert(-list)\n");
if (!SSL_CTX_set_default_verify_paths(ctx)) {
fprintf(stderr, "Error setting default verify paths\n");
goto err;
}
/* cert and key */
if ((cert || key) && !ctx_set_cert(ctx, cert, key))
goto err;
/* dcert and dkey */
if ((dcert || dkey) && !ctx_set_cert(ctx, dcert, dkey))
goto err;
/* temporary RSA key generation */
if (tmp_rsa)
SSL_CTX_set_tmp_rsa_callback(ctx, cb_generate_tmp_rsa);
/* cipher_list */
if (cipher_list) {
if (!SSL_CTX_set_cipher_list(ctx, cipher_list)) {
fprintf(stderr, "Error setting cipher list '%s'\n", cipher_list);
goto err;
}
fprintf(stderr, "Info, set cipher list '%s'\n", cipher_list);
} else
fprintf(stderr, "Info, operating with default cipher list\n");
/* dh_file & dh_special */
if ((dh_file || dh_special) && !ctx_set_dh(ctx, dh_file, dh_special))
goto err;
/* ctx_options */
SSL_CTX_set_options(ctx, ctx_options);
/* out_state (output of SSL handshake states to screen). */
if (out_state)
cb_ssl_info_set_output(stderr);
/* out_verify */
if (out_verify > 0) {
cb_ssl_verify_set_output(stderr);
cb_ssl_verify_set_level(out_verify);
}
/* verify_depth */
cb_ssl_verify_set_depth(verify_depth);
/* Success! (includes setting verify_mode) */
SSL_CTX_set_info_callback(ctx, cb_ssl_info);
SSL_CTX_set_verify(ctx, verify_mode, cb_ssl_verify);
ret = ctx;
err:
if (!ret) {
ERR_print_errors_fp(stderr);
if (ctx)
SSL_CTX_free(ctx);
}
return ret;
}
int MAIN(int argc, char **argv)
{
int ret=1,i;
const char **pp;
int verbose=0, list_cap=0, test_avail=0, test_avail_noise = 0;
ENGINE *e;
STACK *engines = sk_new_null();
STACK *pre_cmds = sk_new_null();
STACK *post_cmds = sk_new_null();
int badops=1;
BIO *bio_out=NULL;
const char *indent = " ";
apps_startup();
SSL_load_error_strings();
if (bio_err == NULL)
bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
if (!load_config(bio_err, NULL))
goto end;
bio_out=BIO_new_fp(stdout,BIO_NOCLOSE);
#ifdef OPENSSL_SYS_VMS
{
BIO *tmpbio = BIO_new(BIO_f_linebuffer());
bio_out = BIO_push(tmpbio, bio_out);
}
#endif
argc--;
argv++;
while (argc >= 1)
{
if (strncmp(*argv,"-v",2) == 0)
{
if(strspn(*argv + 1, "v") < strlen(*argv + 1))
goto skip_arg_loop;
if((verbose=strlen(*argv + 1)) > 4)
goto skip_arg_loop;
}
else if (strcmp(*argv,"-c") == 0)
list_cap=1;
else if (strncmp(*argv,"-t",2) == 0)
{
test_avail=1;
if(strspn(*argv + 1, "t") < strlen(*argv + 1))
goto skip_arg_loop;
if((test_avail_noise = strlen(*argv + 1) - 1) > 1)
goto skip_arg_loop;
}
else if (strcmp(*argv,"-pre") == 0)
{
argc--; argv++;
if (argc == 0)
goto skip_arg_loop;
sk_push(pre_cmds,*argv);
}
else if (strcmp(*argv,"-post") == 0)
{
argc--; argv++;
if (argc == 0)
goto skip_arg_loop;
sk_push(post_cmds,*argv);
}
else if ((strncmp(*argv,"-h",2) == 0) ||
(strcmp(*argv,"-?") == 0))
goto skip_arg_loop;
else
sk_push(engines,*argv);
argc--;
argv++;
}
/* Looks like everything went OK */
badops = 0;
skip_arg_loop:
if (badops)
{
for (pp=engine_usage; (*pp != NULL); pp++)
BIO_printf(bio_err,"%s",*pp);
goto end;
}
if (sk_num(engines) == 0)
{
for(e = ENGINE_get_first(); e != NULL; e = ENGINE_get_next(e))
{
sk_push(engines,(char *)ENGINE_get_id(e));
}
}
for (i=0; i<sk_num(engines); i++)
{
const char *id = sk_value(engines,i);
if ((e = ENGINE_by_id(id)) != NULL)
{
const char *name = ENGINE_get_name(e);
/* Do "id" first, then "name". Easier to auto-parse. */
BIO_printf(bio_out, "(%s) %s\n", id, name);
util_do_cmds(e, pre_cmds, bio_out, indent);
if (strcmp(ENGINE_get_id(e), id) != 0)
{
BIO_printf(bio_out, "Loaded: (%s) %s\n",
ENGINE_get_id(e), ENGINE_get_name(e));
}
if (list_cap)
{
int cap_size = 256;
char *cap_buf = NULL;
int k,n;
const int *nids;
ENGINE_CIPHERS_PTR fn_c;
ENGINE_DIGESTS_PTR fn_d;
if (ENGINE_get_RSA(e) != NULL
&& !append_buf(&cap_buf, "RSA",
&cap_size, 256))
goto end;
if (ENGINE_get_DSA(e) != NULL
&& !append_buf(&cap_buf, "DSA",
&cap_size, 256))
goto end;
if (ENGINE_get_DH(e) != NULL
&& !append_buf(&cap_buf, "DH",
&cap_size, 256))
goto end;
if (ENGINE_get_RAND(e) != NULL
&& !append_buf(&cap_buf, "RAND",
&cap_size, 256))
goto end;
fn_c = ENGINE_get_ciphers(e);
if(!fn_c) goto skip_ciphers;
n = fn_c(e, NULL, &nids, 0);
for(k=0 ; k < n ; ++k)
if(!append_buf(&cap_buf,
OBJ_nid2sn(nids[k]),
&cap_size, 256))
goto end;
skip_ciphers:
fn_d = ENGINE_get_digests(e);
if(!fn_d) goto skip_digests;
n = fn_d(e, NULL, &nids, 0);
for(k=0 ; k < n ; ++k)
if(!append_buf(&cap_buf,
OBJ_nid2sn(nids[k]),
&cap_size, 256))
goto end;
skip_digests:
if (cap_buf && (*cap_buf != '\0'))
BIO_printf(bio_out, " [%s]\n", cap_buf);
OPENSSL_free(cap_buf);
}
if(test_avail)
{
BIO_printf(bio_out, "%s", indent);
if (ENGINE_init(e))
{
BIO_printf(bio_out, "[ available ]\n");
util_do_cmds(e, post_cmds, bio_out, indent);
ENGINE_finish(e);
}
else
{
BIO_printf(bio_out, "[ unavailable ]\n");
if(test_avail_noise)
ERR_print_errors_fp(stdout);
ERR_clear_error();
}
}
if((verbose > 0) && !util_verbose(e, verbose, bio_out, indent))
goto end;
ENGINE_free(e);
}
else
ERR_print_errors(bio_err);
}
ret=0;
end:
ERR_print_errors(bio_err);
sk_pop_free(engines, identity);
sk_pop_free(pre_cmds, identity);
sk_pop_free(post_cmds, identity);
if (bio_out != NULL) BIO_free_all(bio_out);
apps_shutdown();
OPENSSL_EXIT(ret);
}
int
s_client_main(int argc, char **argv)
{
unsigned int off = 0, clr = 0;
SSL *con = NULL;
int s, k, width, state = 0, af = AF_UNSPEC;
char *cbuf = NULL, *sbuf = NULL, *mbuf = NULL;
int cbuf_len, cbuf_off;
int sbuf_len, sbuf_off;
fd_set readfds, writefds;
char *port = PORT_STR;
int full_log = 1;
char *host = SSL_HOST_NAME;
char *cert_file = NULL, *key_file = NULL;
int cert_format = FORMAT_PEM, key_format = FORMAT_PEM;
char *passarg = NULL, *pass = NULL;
X509 *cert = NULL;
EVP_PKEY *key = NULL;
char *CApath = NULL, *CAfile = NULL, *cipher = NULL;
int reconnect = 0, badop = 0, verify = SSL_VERIFY_NONE, bugs = 0;
int crlf = 0;
int write_tty, read_tty, write_ssl, read_ssl, tty_on, ssl_pending;
SSL_CTX *ctx = NULL;
int ret = 1, in_init = 1, i, nbio_test = 0;
int starttls_proto = PROTO_OFF;
int prexit = 0;
X509_VERIFY_PARAM *vpm = NULL;
int badarg = 0;
const SSL_METHOD *meth = NULL;
int socket_type = SOCK_STREAM;
BIO *sbio;
int mbuf_len = 0;
struct timeval timeout, *timeoutp;
const char *errstr = NULL;
#ifndef OPENSSL_NO_ENGINE
char *engine_id = NULL;
char *ssl_client_engine_id = NULL;
ENGINE *ssl_client_engine = NULL;
#endif
ENGINE *e = NULL;
#ifndef OPENSSL_NO_TLSEXT
char *servername = NULL;
tlsextctx tlsextcbp =
{NULL, 0};
#ifndef OPENSSL_NO_NEXTPROTONEG
const char *next_proto_neg_in = NULL;
#endif
#endif
char *sess_in = NULL;
char *sess_out = NULL;
struct sockaddr peer;
int peerlen = sizeof(peer);
int enable_timeouts = 0;
long socket_mtu = 0;
meth = SSLv23_client_method();
c_Pause = 0;
c_quiet = 0;
c_ign_eof = 0;
c_debug = 0;
c_msg = 0;
c_showcerts = 0;
if (((cbuf = malloc(BUFSIZZ)) == NULL) ||
((sbuf = malloc(BUFSIZZ)) == NULL) ||
((mbuf = malloc(BUFSIZZ + 1)) == NULL)) { /* NUL byte */
BIO_printf(bio_err, "out of memory\n");
goto end;
}
verify_depth = 0;
verify_error = X509_V_OK;
c_nbio = 0;
argc--;
argv++;
while (argc >= 1) {
if (strcmp(*argv, "-host") == 0) {
if (--argc < 1)
goto bad;
host = *(++argv);
} else if (strcmp(*argv, "-port") == 0) {
if (--argc < 1)
goto bad;
port = *(++argv);
if (port == NULL || *port == '\0')
goto bad;
} else if (strcmp(*argv, "-connect") == 0) {
if (--argc < 1)
goto bad;
if (!extract_host_port(*(++argv), &host, NULL, &port))
goto bad;
} else if (strcmp(*argv, "-verify") == 0) {
verify = SSL_VERIFY_PEER;
if (--argc < 1)
goto bad;
verify_depth = strtonum(*(++argv), 0, INT_MAX, &errstr);
if (errstr)
goto bad;
BIO_printf(bio_err, "verify depth is %d\n", verify_depth);
} else if (strcmp(*argv, "-cert") == 0) {
if (--argc < 1)
goto bad;
cert_file = *(++argv);
} else if (strcmp(*argv, "-sess_out") == 0) {
if (--argc < 1)
goto bad;
sess_out = *(++argv);
} else if (strcmp(*argv, "-sess_in") == 0) {
if (--argc < 1)
goto bad;
sess_in = *(++argv);
} else if (strcmp(*argv, "-certform") == 0) {
if (--argc < 1)
goto bad;
cert_format = str2fmt(*(++argv));
} else if (args_verify(&argv, &argc, &badarg, bio_err, &vpm)) {
if (badarg)
goto bad;
continue;
} else if (strcmp(*argv, "-verify_return_error") == 0)
verify_return_error = 1;
else if (strcmp(*argv, "-prexit") == 0)
prexit = 1;
else if (strcmp(*argv, "-crlf") == 0)
crlf = 1;
else if (strcmp(*argv, "-quiet") == 0) {
c_quiet = 1;
c_ign_eof = 1;
} else if (strcmp(*argv, "-ign_eof") == 0)
c_ign_eof = 1;
else if (strcmp(*argv, "-no_ign_eof") == 0)
c_ign_eof = 0;
else if (strcmp(*argv, "-pause") == 0)
c_Pause = 1;
else if (strcmp(*argv, "-debug") == 0)
c_debug = 1;
#ifndef OPENSSL_NO_TLSEXT
else if (strcmp(*argv, "-tlsextdebug") == 0)
c_tlsextdebug = 1;
else if (strcmp(*argv, "-status") == 0)
c_status_req = 1;
#endif
else if (strcmp(*argv, "-msg") == 0)
c_msg = 1;
else if (strcmp(*argv, "-showcerts") == 0)
c_showcerts = 1;
else if (strcmp(*argv, "-nbio_test") == 0)
nbio_test = 1;
else if (strcmp(*argv, "-state") == 0)
state = 1;
else if (strcmp(*argv, "-ssl3") == 0)
meth = SSLv3_client_method();
else if (strcmp(*argv, "-tls1_2") == 0)
meth = TLSv1_2_client_method();
else if (strcmp(*argv, "-tls1_1") == 0)
meth = TLSv1_1_client_method();
else if (strcmp(*argv, "-tls1") == 0)
meth = TLSv1_client_method();
#ifndef OPENSSL_NO_DTLS1
else if (strcmp(*argv, "-dtls1") == 0) {
meth = DTLSv1_client_method();
socket_type = SOCK_DGRAM;
} else if (strcmp(*argv, "-timeout") == 0)
enable_timeouts = 1;
else if (strcmp(*argv, "-mtu") == 0) {
if (--argc < 1)
goto bad;
socket_mtu = strtonum(*(++argv), 0, LONG_MAX, &errstr);
if (errstr)
goto bad;
}
#endif
else if (strcmp(*argv, "-bugs") == 0)
bugs = 1;
else if (strcmp(*argv, "-keyform") == 0) {
if (--argc < 1)
goto bad;
key_format = str2fmt(*(++argv));
} else if (strcmp(*argv, "-pass") == 0) {
if (--argc < 1)
goto bad;
passarg = *(++argv);
} else if (strcmp(*argv, "-key") == 0) {
if (--argc < 1)
goto bad;
key_file = *(++argv);
} else if (strcmp(*argv, "-reconnect") == 0) {
reconnect = 5;
} else if (strcmp(*argv, "-CApath") == 0) {
if (--argc < 1)
goto bad;
CApath = *(++argv);
} else if (strcmp(*argv, "-CAfile") == 0) {
if (--argc < 1)
goto bad;
CAfile = *(++argv);
} else if (strcmp(*argv, "-no_tls1_2") == 0)
off |= SSL_OP_NO_TLSv1_2;
else if (strcmp(*argv, "-no_tls1_1") == 0)
off |= SSL_OP_NO_TLSv1_1;
else if (strcmp(*argv, "-no_tls1") == 0)
off |= SSL_OP_NO_TLSv1;
else if (strcmp(*argv, "-no_ssl3") == 0)
off |= SSL_OP_NO_SSLv3;
else if (strcmp(*argv, "-no_ssl2") == 0)
off |= SSL_OP_NO_SSLv2;
else if (strcmp(*argv, "-no_comp") == 0) {
off |= SSL_OP_NO_COMPRESSION;
}
#ifndef OPENSSL_NO_TLSEXT
else if (strcmp(*argv, "-no_ticket") == 0) {
off |= SSL_OP_NO_TICKET;
}
#ifndef OPENSSL_NO_NEXTPROTONEG
else if (strcmp(*argv, "-nextprotoneg") == 0) {
if (--argc < 1)
goto bad;
next_proto_neg_in = *(++argv);
}
#endif
#endif
else if (strcmp(*argv, "-serverpref") == 0)
off |= SSL_OP_CIPHER_SERVER_PREFERENCE;
else if (strcmp(*argv, "-legacy_renegotiation") == 0)
; /* no-op */
else if (strcmp(*argv, "-legacy_server_connect") == 0) {
off |= SSL_OP_LEGACY_SERVER_CONNECT;
} else if (strcmp(*argv, "-no_legacy_server_connect") == 0) {
clr |= SSL_OP_LEGACY_SERVER_CONNECT;
} else if (strcmp(*argv, "-cipher") == 0) {
if (--argc < 1)
goto bad;
cipher = *(++argv);
}
else if (strcmp(*argv, "-nbio") == 0) {
c_nbio = 1;
}
else if (strcmp(*argv, "-starttls") == 0) {
if (--argc < 1)
goto bad;
++argv;
if (strcmp(*argv, "smtp") == 0)
starttls_proto = PROTO_SMTP;
else if (strcmp(*argv, "lmtp") == 0)
starttls_proto = PROTO_LMTP;
else if (strcmp(*argv, "pop3") == 0)
starttls_proto = PROTO_POP3;
else if (strcmp(*argv, "imap") == 0)
starttls_proto = PROTO_IMAP;
else if (strcmp(*argv, "ftp") == 0)
starttls_proto = PROTO_FTP;
else if (strcmp(*argv, "xmpp") == 0)
starttls_proto = PROTO_XMPP;
else
goto bad;
}
#ifndef OPENSSL_NO_ENGINE
else if (strcmp(*argv, "-engine") == 0) {
if (--argc < 1)
goto bad;
engine_id = *(++argv);
} else if (strcmp(*argv, "-ssl_client_engine") == 0) {
if (--argc < 1)
goto bad;
ssl_client_engine_id = *(++argv);
}
#endif
else if (strcmp(*argv, "-4") == 0) {
af = AF_INET;
} else if (strcmp(*argv, "-6") == 0) {
af = AF_INET6;
}
#ifndef OPENSSL_NO_TLSEXT
else if (strcmp(*argv, "-servername") == 0) {
if (--argc < 1)
goto bad;
servername = *(++argv);
/* meth=TLSv1_client_method(); */
}
#endif
#ifndef OPENSSL_NO_SRTP
else if (strcmp(*argv, "-use_srtp") == 0) {
if (--argc < 1)
goto bad;
srtp_profiles = *(++argv);
}
#endif
else if (strcmp(*argv, "-keymatexport") == 0) {
if (--argc < 1)
goto bad;
keymatexportlabel = *(++argv);
} else if (strcmp(*argv, "-keymatexportlen") == 0) {
const char *errstr;
if (--argc < 1)
goto bad;
keymatexportlen = strtonum(*(++argv), 1, INT_MAX, &errstr);
if (errstr)
goto bad;
} else {
BIO_printf(bio_err, "unknown option %s\n", *argv);
badop = 1;
break;
}
argc--;
argv++;
}
if (badop) {
bad:
if (errstr)
BIO_printf(bio_err, "invalid argument %s: %s\n",
*argv, errstr);
else
sc_usage();
goto end;
}
#if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
next_proto.status = -1;
if (next_proto_neg_in) {
next_proto.data = next_protos_parse(&next_proto.len, next_proto_neg_in);
if (next_proto.data == NULL) {
BIO_printf(bio_err, "Error parsing -nextprotoneg argument\n");
goto end;
}
} else
next_proto.data = NULL;
#endif
#ifndef OPENSSL_NO_ENGINE
e = setup_engine(bio_err, engine_id, 1);
if (ssl_client_engine_id) {
ssl_client_engine = ENGINE_by_id(ssl_client_engine_id);
if (!ssl_client_engine) {
BIO_printf(bio_err,
"Error getting client auth engine\n");
goto end;
}
}
#endif
if (!app_passwd(bio_err, passarg, NULL, &pass, NULL)) {
BIO_printf(bio_err, "Error getting password\n");
goto end;
}
if (key_file == NULL)
key_file = cert_file;
if (key_file) {
key = load_key(bio_err, key_file, key_format, 0, pass, e,
"client certificate private key file");
if (!key) {
ERR_print_errors(bio_err);
goto end;
}
}
if (cert_file) {
cert = load_cert(bio_err, cert_file, cert_format,
NULL, e, "client certificate file");
if (!cert) {
ERR_print_errors(bio_err);
goto end;
}
}
if (bio_c_out == NULL) {
if (c_quiet && !c_debug && !c_msg) {
bio_c_out = BIO_new(BIO_s_null());
} else {
if (bio_c_out == NULL)
bio_c_out = BIO_new_fp(stdout, BIO_NOCLOSE);
}
}
ctx = SSL_CTX_new(meth);
if (ctx == NULL) {
ERR_print_errors(bio_err);
goto end;
}
if (vpm)
SSL_CTX_set1_param(ctx, vpm);
#ifndef OPENSSL_NO_ENGINE
if (ssl_client_engine) {
if (!SSL_CTX_set_client_cert_engine(ctx, ssl_client_engine)) {
BIO_puts(bio_err, "Error setting client auth engine\n");
ERR_print_errors(bio_err);
ENGINE_free(ssl_client_engine);
goto end;
}
ENGINE_free(ssl_client_engine);
}
#endif
#ifndef OPENSSL_NO_SRTP
if (srtp_profiles != NULL)
SSL_CTX_set_tlsext_use_srtp(ctx, srtp_profiles);
#endif
if (bugs)
SSL_CTX_set_options(ctx, SSL_OP_ALL | off);
else
SSL_CTX_set_options(ctx, off);
if (clr)
SSL_CTX_clear_options(ctx, clr);
/*
* DTLS: partial reads end up discarding unread UDP bytes :-( Setting
* read ahead solves this problem.
*/
if (socket_type == SOCK_DGRAM)
SSL_CTX_set_read_ahead(ctx, 1);
#if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
if (next_proto.data)
SSL_CTX_set_next_proto_select_cb(ctx, next_proto_cb, &next_proto);
#endif
if (state)
SSL_CTX_set_info_callback(ctx, apps_ssl_info_callback);
if (cipher != NULL)
if (!SSL_CTX_set_cipher_list(ctx, cipher)) {
BIO_printf(bio_err, "error setting cipher list\n");
ERR_print_errors(bio_err);
goto end;
}
SSL_CTX_set_verify(ctx, verify, verify_callback);
if (!set_cert_key_stuff(ctx, cert, key))
goto end;
if ((!SSL_CTX_load_verify_locations(ctx, CAfile, CApath)) ||
(!SSL_CTX_set_default_verify_paths(ctx))) {
/*
* BIO_printf(bio_err,"error setting default verify
* locations\n");
*/
ERR_print_errors(bio_err);
/* goto end; */
}
#ifndef OPENSSL_NO_TLSEXT
if (servername != NULL) {
tlsextcbp.biodebug = bio_err;
SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb);
SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp);
}
#endif
con = SSL_new(ctx);
if (sess_in) {
SSL_SESSION *sess;
BIO *stmp = BIO_new_file(sess_in, "r");
if (!stmp) {
BIO_printf(bio_err, "Can't open session file %s\n",
sess_in);
ERR_print_errors(bio_err);
goto end;
}
sess = PEM_read_bio_SSL_SESSION(stmp, NULL, 0, NULL);
BIO_free(stmp);
if (!sess) {
BIO_printf(bio_err, "Can't open session file %s\n",
sess_in);
ERR_print_errors(bio_err);
goto end;
}
SSL_set_session(con, sess);
SSL_SESSION_free(sess);
}
#ifndef OPENSSL_NO_TLSEXT
if (servername != NULL) {
if (!SSL_set_tlsext_host_name(con, servername)) {
BIO_printf(bio_err, "Unable to set TLS servername extension.\n");
ERR_print_errors(bio_err);
goto end;
}
}
#endif
/* SSL_set_cipher_list(con,"RC4-MD5"); */
re_start:
if (init_client(&s, host, port, socket_type, af) == 0) {
BIO_printf(bio_err, "connect:errno=%d\n", errno);
shutdown(s, SHUT_RD);
close(s);
goto end;
}
BIO_printf(bio_c_out, "CONNECTED(%08X)\n", s);
if (c_nbio) {
unsigned long l = 1;
BIO_printf(bio_c_out, "turning on non blocking io\n");
if (BIO_socket_ioctl(s, FIONBIO, &l) < 0) {
ERR_print_errors(bio_err);
goto end;
}
}
if (c_Pause & 0x01)
SSL_set_debug(con, 1);
if (SSL_version(con) == DTLS1_VERSION) {
sbio = BIO_new_dgram(s, BIO_NOCLOSE);
if (getsockname(s, &peer, (void *) &peerlen) < 0) {
BIO_printf(bio_err, "getsockname:errno=%d\n",
errno);
shutdown(s, SHUT_RD);
close(s);
goto end;
}
(void) BIO_ctrl_set_connected(sbio, 1, &peer);
if (enable_timeouts) {
timeout.tv_sec = 0;
timeout.tv_usec = DGRAM_RCV_TIMEOUT;
BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout);
timeout.tv_sec = 0;
timeout.tv_usec = DGRAM_SND_TIMEOUT;
BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout);
}
if (socket_mtu > 28) {
SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
SSL_set_mtu(con, socket_mtu - 28);
} else
/* want to do MTU discovery */
BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL);
} else
sbio = BIO_new_socket(s, BIO_NOCLOSE);
if (nbio_test) {
BIO *test;
test = BIO_new(BIO_f_nbio_test());
sbio = BIO_push(test, sbio);
}
if (c_debug) {
SSL_set_debug(con, 1);
BIO_set_callback(sbio, bio_dump_callback);
BIO_set_callback_arg(sbio, (char *) bio_c_out);
}
if (c_msg) {
SSL_set_msg_callback(con, msg_cb);
SSL_set_msg_callback_arg(con, bio_c_out);
}
#ifndef OPENSSL_NO_TLSEXT
if (c_tlsextdebug) {
SSL_set_tlsext_debug_callback(con, tlsext_cb);
SSL_set_tlsext_debug_arg(con, bio_c_out);
}
if (c_status_req) {
SSL_set_tlsext_status_type(con, TLSEXT_STATUSTYPE_ocsp);
SSL_CTX_set_tlsext_status_cb(ctx, ocsp_resp_cb);
SSL_CTX_set_tlsext_status_arg(ctx, bio_c_out);
}
#endif
SSL_set_bio(con, sbio, sbio);
SSL_set_connect_state(con);
/* ok, lets connect */
width = SSL_get_fd(con) + 1;
read_tty = 1;
write_tty = 0;
tty_on = 0;
read_ssl = 1;
write_ssl = 1;
cbuf_len = 0;
cbuf_off = 0;
sbuf_len = 0;
sbuf_off = 0;
/* This is an ugly hack that does a lot of assumptions */
/*
* We do have to handle multi-line responses which may come in a
* single packet or not. We therefore have to use BIO_gets() which
* does need a buffering BIO. So during the initial chitchat we do
* push a buffering BIO into the chain that is removed again later on
* to not disturb the rest of the s_client operation.
*/
if (starttls_proto == PROTO_SMTP || starttls_proto == PROTO_LMTP) {
int foundit = 0;
BIO *fbio = BIO_new(BIO_f_buffer());
BIO_push(fbio, sbio);
/* wait for multi-line response to end from SMTP */
do {
mbuf_len = BIO_gets(fbio, mbuf, BUFSIZZ);
}
while (mbuf_len > 3 && mbuf[3] == '-');
/* STARTTLS command requires EHLO... */
BIO_printf(fbio, "%cHLO openssl.client.net\r\n",
starttls_proto == PROTO_SMTP ? 'E' : 'L');
(void) BIO_flush(fbio);
/* wait for multi-line response to end EHLO SMTP response */
do {
mbuf_len = BIO_gets(fbio, mbuf, BUFSIZZ);
if (strstr(mbuf, "STARTTLS"))
foundit = 1;
}
while (mbuf_len > 3 && mbuf[3] == '-');
(void) BIO_flush(fbio);
BIO_pop(fbio);
BIO_free(fbio);
if (!foundit)
BIO_printf(bio_err,
"didn't found starttls in server response,"
" try anyway...\n");
BIO_printf(sbio, "STARTTLS\r\n");
BIO_read(sbio, sbuf, BUFSIZZ);
} else if (starttls_proto == PROTO_POP3) {
mbuf_len = BIO_read(sbio, mbuf, BUFSIZZ);
if (mbuf_len == -1) {
BIO_printf(bio_err, "BIO_read failed\n");
goto end;
}
BIO_printf(sbio, "STLS\r\n");
BIO_read(sbio, sbuf, BUFSIZZ);
} else if (starttls_proto == PROTO_IMAP) {
int foundit = 0;
BIO *fbio = BIO_new(BIO_f_buffer());
BIO_push(fbio, sbio);
BIO_gets(fbio, mbuf, BUFSIZZ);
/* STARTTLS command requires CAPABILITY... */
BIO_printf(fbio, ". CAPABILITY\r\n");
(void) BIO_flush(fbio);
/* wait for multi-line CAPABILITY response */
do {
mbuf_len = BIO_gets(fbio, mbuf, BUFSIZZ);
if (strstr(mbuf, "STARTTLS"))
foundit = 1;
}
while (mbuf_len > 3 && mbuf[0] != '.');
(void) BIO_flush(fbio);
BIO_pop(fbio);
BIO_free(fbio);
if (!foundit)
BIO_printf(bio_err,
"didn't found STARTTLS in server response,"
" try anyway...\n");
BIO_printf(sbio, ". STARTTLS\r\n");
BIO_read(sbio, sbuf, BUFSIZZ);
} else if (starttls_proto == PROTO_FTP) {
BIO *fbio = BIO_new(BIO_f_buffer());
BIO_push(fbio, sbio);
/* wait for multi-line response to end from FTP */
do {
mbuf_len = BIO_gets(fbio, mbuf, BUFSIZZ);
}
while (mbuf_len > 3 && mbuf[3] == '-');
(void) BIO_flush(fbio);
BIO_pop(fbio);
BIO_free(fbio);
BIO_printf(sbio, "AUTH TLS\r\n");
BIO_read(sbio, sbuf, BUFSIZZ);
}
if (starttls_proto == PROTO_XMPP) {
int seen = 0;
BIO_printf(sbio, "<stream:stream "
"xmlns:stream='http://etherx.jabber.org/streams' "
"xmlns='jabber:client' to='%s' version='1.0'>", host);
seen = BIO_read(sbio, mbuf, BUFSIZZ);
mbuf[seen] = 0;
while (!strstr(mbuf, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'")) {
if (strstr(mbuf, "/stream:features>"))
goto shut;
seen = BIO_read(sbio, mbuf, BUFSIZZ);
mbuf[seen] = 0;
}
BIO_printf(sbio, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'/>");
seen = BIO_read(sbio, sbuf, BUFSIZZ);
sbuf[seen] = 0;
if (!strstr(sbuf, "<proceed"))
goto shut;
mbuf[0] = 0;
}
for (;;) {
FD_ZERO(&readfds);
FD_ZERO(&writefds);
if ((SSL_version(con) == DTLS1_VERSION) &&
DTLSv1_get_timeout(con, &timeout))
timeoutp = &timeout;
else
timeoutp = NULL;
if (SSL_in_init(con) && !SSL_total_renegotiations(con)) {
in_init = 1;
tty_on = 0;
} else {
tty_on = 1;
if (in_init) {
in_init = 0;
if (sess_out) {
BIO *stmp = BIO_new_file(sess_out, "w");
if (stmp) {
PEM_write_bio_SSL_SESSION(stmp, SSL_get_session(con));
BIO_free(stmp);
} else
BIO_printf(bio_err, "Error writing session file %s\n", sess_out);
}
print_stuff(bio_c_out, con, full_log);
if (full_log > 0)
full_log--;
if (starttls_proto) {
BIO_write(bio_err, mbuf, mbuf_len);
/* We don't need to know any more */
starttls_proto = PROTO_OFF;
}
if (reconnect) {
reconnect--;
BIO_printf(bio_c_out, "drop connection and then reconnect\n");
SSL_shutdown(con);
SSL_set_connect_state(con);
shutdown(SSL_get_fd(con), SHUT_RD);
close(SSL_get_fd(con));
goto re_start;
}
}
}
ssl_pending = read_ssl && SSL_pending(con);
/* XXX should add tests for fd_set overflow */
if (!ssl_pending) {
if (tty_on) {
if (read_tty)
FD_SET(fileno(stdin), &readfds);
if (write_tty)
FD_SET(fileno(stdout), &writefds);
}
if (read_ssl)
FD_SET(SSL_get_fd(con), &readfds);
if (write_ssl)
FD_SET(SSL_get_fd(con), &writefds);
/* printf("mode tty(%d %d%d) ssl(%d%d)\n",
tty_on,read_tty,write_tty,read_ssl,write_ssl);*/
i = select(width, &readfds, &writefds,
NULL, timeoutp);
if (i < 0) {
BIO_printf(bio_err, "bad select %d\n",
errno);
goto shut;
/* goto end; */
}
}
if ((SSL_version(con) == DTLS1_VERSION) && DTLSv1_handle_timeout(con) > 0) {
BIO_printf(bio_err, "TIMEOUT occured\n");
}
if (!ssl_pending && FD_ISSET(SSL_get_fd(con), &writefds)) {
k = SSL_write(con, &(cbuf[cbuf_off]),
(unsigned int) cbuf_len);
switch (SSL_get_error(con, k)) {
case SSL_ERROR_NONE:
cbuf_off += k;
cbuf_len -= k;
if (k <= 0)
goto end;
/* we have done a write(con,NULL,0); */
if (cbuf_len <= 0) {
read_tty = 1;
write_ssl = 0;
} else { /* if (cbuf_len > 0) */
read_tty = 0;
write_ssl = 1;
}
break;
case SSL_ERROR_WANT_WRITE:
BIO_printf(bio_c_out, "write W BLOCK\n");
write_ssl = 1;
read_tty = 0;
break;
case SSL_ERROR_WANT_READ:
BIO_printf(bio_c_out, "write R BLOCK\n");
write_tty = 0;
read_ssl = 1;
write_ssl = 0;
break;
case SSL_ERROR_WANT_X509_LOOKUP:
BIO_printf(bio_c_out, "write X BLOCK\n");
break;
case SSL_ERROR_ZERO_RETURN:
if (cbuf_len != 0) {
BIO_printf(bio_c_out, "shutdown\n");
ret = 0;
goto shut;
} else {
read_tty = 1;
write_ssl = 0;
break;
}
case SSL_ERROR_SYSCALL:
if ((k != 0) || (cbuf_len != 0)) {
BIO_printf(bio_err, "write:errno=%d\n",
errno);
goto shut;
} else {
read_tty = 1;
write_ssl = 0;
}
break;
case SSL_ERROR_SSL:
ERR_print_errors(bio_err);
goto shut;
}
} else if (!ssl_pending && FD_ISSET(fileno(stdout), &writefds)) {
i = write(fileno(stdout), &(sbuf[sbuf_off]), sbuf_len);
if (i <= 0) {
BIO_printf(bio_c_out, "DONE\n");
ret = 0;
goto shut;
/* goto end; */
}
sbuf_len -= i;
sbuf_off += i;
if (sbuf_len <= 0) {
read_ssl = 1;
write_tty = 0;
}
} else if (ssl_pending || FD_ISSET(SSL_get_fd(con), &readfds)) {
#ifdef RENEG
{
static int iiii;
if (++iiii == 52) {
SSL_renegotiate(con);
iiii = 0;
}
}
#endif
k = SSL_read(con, sbuf, 1024 /* BUFSIZZ */ );
switch (SSL_get_error(con, k)) {
case SSL_ERROR_NONE:
if (k <= 0)
goto end;
sbuf_off = 0;
sbuf_len = k;
read_ssl = 0;
write_tty = 1;
break;
case SSL_ERROR_WANT_WRITE:
BIO_printf(bio_c_out, "read W BLOCK\n");
write_ssl = 1;
read_tty = 0;
break;
case SSL_ERROR_WANT_READ:
BIO_printf(bio_c_out, "read R BLOCK\n");
write_tty = 0;
read_ssl = 1;
if ((read_tty == 0) && (write_ssl == 0))
write_ssl = 1;
break;
case SSL_ERROR_WANT_X509_LOOKUP:
BIO_printf(bio_c_out, "read X BLOCK\n");
break;
case SSL_ERROR_SYSCALL:
ret = errno;
BIO_printf(bio_err, "read:errno=%d\n", ret);
goto shut;
case SSL_ERROR_ZERO_RETURN:
BIO_printf(bio_c_out, "closed\n");
ret = 0;
goto shut;
case SSL_ERROR_SSL:
ERR_print_errors(bio_err);
goto shut;
/* break; */
}
} else if (FD_ISSET(fileno(stdin), &readfds)) {
if (crlf) {
int j, lf_num;
i = read(fileno(stdin), cbuf, BUFSIZZ / 2);
lf_num = 0;
/* both loops are skipped when i <= 0 */
for (j = 0; j < i; j++)
if (cbuf[j] == '\n')
lf_num++;
for (j = i - 1; j >= 0; j--) {
cbuf[j + lf_num] = cbuf[j];
if (cbuf[j] == '\n') {
lf_num--;
i++;
cbuf[j + lf_num] = '\r';
}
}
assert(lf_num == 0);
} else
i = read(fileno(stdin), cbuf, BUFSIZZ);
if ((!c_ign_eof) && ((i <= 0) || (cbuf[0] == 'Q'))) {
BIO_printf(bio_err, "DONE\n");
ret = 0;
goto shut;
}
if ((!c_ign_eof) && (cbuf[0] == 'R')) {
BIO_printf(bio_err, "RENEGOTIATING\n");
SSL_renegotiate(con);
cbuf_len = 0;
} else {
cbuf_len = i;
cbuf_off = 0;
}
write_ssl = 1;
read_tty = 0;
}
}
ret = 0;
shut:
if (in_init)
print_stuff(bio_c_out, con, full_log);
SSL_shutdown(con);
shutdown(SSL_get_fd(con), SHUT_RD);
close(SSL_get_fd(con));
end:
if (con != NULL) {
if (prexit != 0)
print_stuff(bio_c_out, con, 1);
SSL_free(con);
}
#if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
free(next_proto.data);
#endif
if (ctx != NULL)
SSL_CTX_free(ctx);
if (cert)
X509_free(cert);
if (key)
EVP_PKEY_free(key);
free(pass);
if (vpm)
X509_VERIFY_PARAM_free(vpm);
if (cbuf != NULL) {
OPENSSL_cleanse(cbuf, BUFSIZZ);
free(cbuf);
}
if (sbuf != NULL) {
OPENSSL_cleanse(sbuf, BUFSIZZ);
free(sbuf);
}
if (mbuf != NULL) {
OPENSSL_cleanse(mbuf, BUFSIZZ);
free(mbuf);
}
if (bio_c_out != NULL) {
BIO_free(bio_c_out);
bio_c_out = NULL;
}
return (ret);
}
/**
* @brief Create a context for supporting encryption. Keys, certificates,
* algorithms and other parameters will be set per context. More than
* one context can be created at one time. A cleanup will be automatically
* registered with the given pool to guarantee a graceful shutdown.
* @param f - context pointer will be written here
* @param provider - provider to use
* @param params - array of key parameters
* @param pool - process pool
* @return APR_ENOENGINE when the engine specified does not exist. APR_EINITENGINE
* if the engine cannot be initialised.
*/
static apr_status_t crypto_make(apr_crypto_t **ff,
const apr_crypto_driver_t *provider, const char *params,
apr_pool_t *pool)
{
apr_crypto_config_t *config = NULL;
apr_crypto_t *f = apr_pcalloc(pool, sizeof(apr_crypto_t));
const char *engine = NULL;
struct {
const char *field;
const char *value;
int set;
} fields[] = {
{ "engine", NULL, 0 },
{ NULL, NULL, 0 }
};
const char *ptr;
size_t klen;
char **elts = NULL;
char *elt;
int i = 0, j;
apr_status_t status;
if (params) {
if (APR_SUCCESS != (status = apr_tokenize_to_argv(params, &elts, pool))) {
return status;
}
while ((elt = elts[i])) {
ptr = strchr(elt, '=');
if (ptr) {
for (klen = ptr - elt; klen && apr_isspace(elt[klen - 1]); --klen)
;
ptr++;
}
else {
for (klen = strlen(elt); klen && apr_isspace(elt[klen - 1]); --klen)
;
}
elt[klen] = 0;
for (j = 0; fields[j].field != NULL; ++j) {
if (!strcasecmp(fields[j].field, elt)) {
fields[j].set = 1;
if (ptr) {
fields[j].value = ptr;
}
break;
}
}
i++;
}
engine = fields[0].value;
}
if (!f) {
return APR_ENOMEM;
}
*ff = f;
f->pool = pool;
f->provider = provider;
config = f->config = apr_pcalloc(pool, sizeof(apr_crypto_config_t));
if (!config) {
return APR_ENOMEM;
}
f->result = apr_pcalloc(pool, sizeof(apu_err_t));
if (!f->result) {
return APR_ENOMEM;
}
f->keys = apr_array_make(pool, 10, sizeof(apr_crypto_key_t));
if (!f->keys) {
return APR_ENOMEM;
}
f->types = apr_hash_make(pool);
if (!f->types) {
return APR_ENOMEM;
}
apr_hash_set(f->types, "3des192", APR_HASH_KEY_STRING, &(key_3des_192));
apr_hash_set(f->types, "aes128", APR_HASH_KEY_STRING, &(key_aes_128));
apr_hash_set(f->types, "aes192", APR_HASH_KEY_STRING, &(key_aes_192));
apr_hash_set(f->types, "aes256", APR_HASH_KEY_STRING, &(key_aes_256));
f->modes = apr_hash_make(pool);
if (!f->modes) {
return APR_ENOMEM;
}
apr_hash_set(f->modes, "ecb", APR_HASH_KEY_STRING, &(mode_ecb));
apr_hash_set(f->modes, "cbc", APR_HASH_KEY_STRING, &(mode_cbc));
apr_pool_cleanup_register(pool, f, crypto_cleanup_helper,
apr_pool_cleanup_null);
if (engine) {
config->engine = ENGINE_by_id(engine);
if (!config->engine) {
return APR_ENOENGINE;
}
if (!ENGINE_init(config->engine)) {
ENGINE_free(config->engine);
config->engine = NULL;
return APR_EINITENGINE;
}
}
return APR_SUCCESS;
}
static ENGINE *get_pkcs11_engine(GError **error)
{
static ENGINE *e = NULL;
unsigned long err;
const gchar *data;
const gchar *env;
int flags;
g_return_val_if_fail(error == NULL || *error == NULL, NULL);
ENGINE_load_builtin_engines();
e = ENGINE_by_id("pkcs11");
if (e == NULL) {
err = ERR_get_error_line_data(NULL, NULL, &data, &flags);
g_set_error(
error,
R_SIGNATURE_ERROR,
R_SIGNATURE_ERROR_LOAD_FAILED,
"failed to load PKCS11 engine: %s",
(flags & ERR_TXT_STRING) ? data : ERR_error_string(err, NULL));
goto out;
}
env = g_getenv("RAUC_PKCS11_MODULE");
if (env != NULL) {
if (!ENGINE_ctrl_cmd_string(e, "MODULE_PATH", env, 0)) {
err = ERR_get_error_line_data(NULL, NULL, &data, &flags);
g_set_error(
error,
R_SIGNATURE_ERROR,
R_SIGNATURE_ERROR_PARSE_ERROR,
"failed to configure PKCS11 module path: %s",
(flags & ERR_TXT_STRING) ? data : ERR_error_string(err, NULL));
goto free;
}
}
if (ENGINE_init(e) == 0) {
err = ERR_get_error_line_data(NULL, NULL, &data, &flags);
g_set_error(
error,
R_SIGNATURE_ERROR,
R_SIGNATURE_ERROR_LOAD_FAILED,
"failed to initialize PKCS11 engine: %s",
(flags & ERR_TXT_STRING) ? data : ERR_error_string(err, NULL));
goto free;
}
env = g_getenv("RAUC_PKCS11_PIN");
if (env != NULL) {
if (!ENGINE_ctrl_cmd_string(e, "PIN", env, 0)) {
err = ERR_get_error_line_data(NULL, NULL, &data, &flags);
g_set_error(
error,
R_SIGNATURE_ERROR,
R_SIGNATURE_ERROR_PARSE_ERROR,
"failed to configure PKCS11 PIN: %s",
(flags & ERR_TXT_STRING) ? data : ERR_error_string(err, NULL));
goto finish;
}
}
goto out;
finish:
ENGINE_finish(e);
free:
ENGINE_free(e);
e = NULL;
out:
return e;
}
ENGINE *ENGINE_by_id(const char *id)
{
ENGINE *iterator;
char *load_dir = NULL;
if (id == NULL) {
ENGINEerr(ENGINE_F_ENGINE_BY_ID, ERR_R_PASSED_NULL_PARAMETER);
return NULL;
}
CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
iterator = engine_list_head;
while (iterator && (strcmp(id, iterator->id) != 0))
iterator = iterator->next;
if (iterator != NULL) {
/*
* We need to return a structural reference. If this is an ENGINE
* type that returns copies, make a duplicate - otherwise increment
* the existing ENGINE's reference count.
*/
if (iterator->flags & ENGINE_FLAGS_BY_ID_COPY) {
ENGINE *cp = ENGINE_new();
if (cp == NULL)
iterator = NULL;
else {
engine_cpy(cp, iterator);
iterator = cp;
}
} else {
iterator->struct_ref++;
engine_ref_debug(iterator, 0, 1);
}
}
CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
if (iterator != NULL)
return iterator;
/*
* Prevent infinite recursion if we're looking for the dynamic engine.
*/
if (strcmp(id, "dynamic")) {
# ifdef OPENSSL_SYS_VMS
if ((load_dir = getenv("OPENSSL_ENGINES")) == 0)
load_dir = "SSLROOT:[ENGINES]";
# else
if ((load_dir = getenv("OPENSSL_ENGINES")) == 0)
load_dir = ENGINESDIR;
# endif
iterator = ENGINE_by_id("dynamic");
if (!iterator || !ENGINE_ctrl_cmd_string(iterator, "ID", id, 0) ||
!ENGINE_ctrl_cmd_string(iterator, "DIR_LOAD", "2", 0) ||
!ENGINE_ctrl_cmd_string(iterator, "DIR_ADD",
load_dir, 0) ||
!ENGINE_ctrl_cmd_string(iterator, "LIST_ADD", "1", 0) ||
!ENGINE_ctrl_cmd_string(iterator, "LOAD", NULL, 0))
goto notfound;
return iterator;
}
notfound:
ENGINE_free(iterator);
ENGINEerr(ENGINE_F_ENGINE_BY_ID, ENGINE_R_NO_SUCH_ENGINE);
ERR_add_error_data(2, "id=", id);
return NULL;
/* EEK! Experimental code ends */
}
isc_result_t
dst__openssl_init(const char *engine) {
isc_result_t result;
#ifdef USE_ENGINE
ENGINE *re;
#else
UNUSED(engine);
#endif
#ifdef DNS_CRYPTO_LEAKS
CRYPTO_malloc_debug_init();
CRYPTO_set_mem_debug_options(V_CRYPTO_MDEBUG_ALL);
CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
#endif
CRYPTO_set_mem_functions(mem_alloc, mem_realloc, mem_free);
nlocks = CRYPTO_num_locks();
locks = mem_alloc(sizeof(isc_mutex_t) * nlocks);
if (locks == NULL)
return (ISC_R_NOMEMORY);
result = isc_mutexblock_init(locks, nlocks);
if (result != ISC_R_SUCCESS)
goto cleanup_mutexalloc;
CRYPTO_set_locking_callback(lock_callback);
#if OPENSSL_VERSION_NUMBER < 0x10100000L
CRYPTO_set_id_callback(id_callback);
#endif
ERR_load_crypto_strings();
rm = mem_alloc(sizeof(RAND_METHOD));
if (rm == NULL) {
result = ISC_R_NOMEMORY;
goto cleanup_mutexinit;
}
rm->seed = NULL;
rm->bytes = entropy_get;
rm->cleanup = NULL;
rm->add = entropy_add;
rm->pseudorand = entropy_getpseudo;
rm->status = entropy_status;
#ifdef USE_ENGINE
OPENSSL_config(NULL);
if (engine != NULL && *engine == '\0')
engine = NULL;
if (engine != NULL) {
e = ENGINE_by_id(engine);
if (e == NULL) {
result = DST_R_NOENGINE;
goto cleanup_rm;
}
/* This will init the engine. */
if (!ENGINE_set_default(e, ENGINE_METHOD_ALL)) {
result = DST_R_NOENGINE;
goto cleanup_rm;
}
}
re = ENGINE_get_default_RAND();
if (re == NULL) {
re = ENGINE_new();
if (re == NULL) {
result = ISC_R_NOMEMORY;
goto cleanup_rm;
}
ENGINE_set_RAND(re, rm);
ENGINE_set_default_RAND(re);
ENGINE_free(re);
} else
ENGINE_finish(re);
#else
RAND_set_rand_method(rm);
#endif /* USE_ENGINE */
return (ISC_R_SUCCESS);
#ifdef USE_ENGINE
cleanup_rm:
if (e != NULL)
ENGINE_free(e);
e = NULL;
mem_free(rm);
rm = NULL;
#endif
cleanup_mutexinit:
CRYPTO_set_locking_callback(NULL);
DESTROYMUTEXBLOCK(locks, nlocks);
cleanup_mutexalloc:
mem_free(locks);
locks = NULL;
return (result);
}
static int openssl_engine_gc(lua_State*L){
ENGINE* eng = CHECK_OBJECT(1,ENGINE,"openssl.engine");
ENGINE_free(eng);
return 0;
}
ret_t
http2d_init (void)
{
if (_initialized)
return ret_ok;
/* Init OpenSSL
*/
OPENSSL_config (NULL);
SSL_library_init();
SSL_load_error_strings();
OpenSSL_add_all_algorithms();
/* Ensure PRNG has been seeded with enough data
*/
if (RAND_status() == 0) {
LOG_WARNING_S (HTTP2D_ERROR_SSL_NO_ENTROPY);
}
/* Init concurrency related stuff
*/
if ((CRYPTO_get_id_callback() == NULL) &&
(CRYPTO_get_locking_callback() == NULL))
{
cuint_t n;
CRYPTO_set_id_callback (__get_thread_id);
CRYPTO_set_locking_callback (__lock_thread);
locks_num = CRYPTO_num_locks();
locks = malloc (locks_num * sizeof(*locks));
for (n = 0; n < locks_num; n++) {
HTTP2D_MUTEX_INIT (&locks[n], NULL);
}
}
/* Engines
*/
ENGINE_load_builtin_engines();
OpenSSL_add_all_algorithms();
ENGINE *e = ENGINE_by_id("pkcs11");
while (e != NULL) {
if(! ENGINE_init(e)) {
ENGINE_free (e);
LOG_CRITICAL_S (HTTP2D_ERROR_SSL_PKCS11);
break;
}
if(! ENGINE_set_default(e, ENGINE_METHOD_ALL)) {
ENGINE_free (e);
LOG_CRITICAL_S (HTTP2D_ERROR_SSL_DEFAULTS);
break;
}
ENGINE_finish(e);
ENGINE_free(e);
break;
}
return ret_ok;
}
