/* (de)initialisation functions. */
static int ubsec_init(ENGINE *e)
{
t_UBSEC_ubsec_bytes_to_bits *p1;
t_UBSEC_ubsec_bits_to_bytes *p2;
t_UBSEC_ubsec_open *p3;
t_UBSEC_ubsec_close *p4;
# ifndef OPENSSL_NO_DH
t_UBSEC_diffie_hellman_generate_ioctl *p5;
t_UBSEC_diffie_hellman_agree_ioctl *p6;
# endif
/* #ifndef OPENSSL_NO_RSA */
t_UBSEC_rsa_mod_exp_ioctl *p7;
t_UBSEC_rsa_mod_exp_crt_ioctl *p8;
/* #endif */
# ifndef OPENSSL_NO_DSA
t_UBSEC_dsa_sign_ioctl *p9;
t_UBSEC_dsa_verify_ioctl *p10;
# endif
t_UBSEC_math_accelerate_ioctl *p11;
t_UBSEC_rng_ioctl *p12;
t_UBSEC_max_key_len_ioctl *p13;
int fd = 0;
if (ubsec_dso != NULL) {
UBSECerr(UBSEC_F_UBSEC_INIT, UBSEC_R_ALREADY_LOADED);
goto err;
}
/*
* Attempt to load libubsec.so/ubsec.dll/whatever.
*/
ubsec_dso = DSO_load(NULL, get_UBSEC_LIBNAME(), NULL, 0);
if (ubsec_dso == NULL) {
UBSECerr(UBSEC_F_UBSEC_INIT, UBSEC_R_DSO_FAILURE);
goto err;
}
#define BINDIT(t, name) (t *)DSO_bind_func(ubsec_dso, name)
if ((p1 = BINDIT(t_UBSEC_ubsec_bytes_to_bits, UBSEC_F1)) == NULL
|| (p2 = BINDIT(t_UBSEC_ubsec_bits_to_bytes, UBSEC_F2)) == NULL
|| (p3 = BINDIT(t_UBSEC_ubsec_open, UBSEC_F3)) == NULL
|| (p4 = BINDIT(t_UBSEC_ubsec_close, UBSEC_F4)) == NULL
# ifndef OPENSSL_NO_DH
|| (p5 = BINDIT(t_UBSEC_diffie_hellman_generate_ioctl, UBSEC_F5)) == NULL
|| (p6 = BINDIT(t_UBSEC_diffie_hellman_agree_ioctl, UBSEC_F6)) == NULL
# endif
/* #ifndef OPENSSL_NO_RSA */
|| (p7 = BINDIT(t_UBSEC_rsa_mod_exp_ioctl, UBSEC_F7)) == NULL
|| (p8 = BINDIT(t_UBSEC_rsa_mod_exp_crt_ioctl, UBSEC_F8)) == NULL
/* #endif */
# ifndef OPENSSL_NO_DSA
|| (p9 = BINDIT(t_UBSEC_dsa_sign_ioctl, UBSEC_F9)) == NULL
|| (p10 = BINDIT(t_UBSEC_dsa_verify_ioctl, UBSEC_F10)) == NULL
# endif
|| (p11 = BINDIT(t_UBSEC_math_accelerate_ioctl, UBSEC_F11)) == NULL
|| (p12 = BINDIT(t_UBSEC_rng_ioctl, UBSEC_F12)) == NULL
|| (p13 = BINDIT(t_UBSEC_max_key_len_ioctl, UBSEC_F13)) == NULL) {
UBSECerr(UBSEC_F_UBSEC_INIT, UBSEC_R_DSO_FAILURE);
goto err;
}
/* Copy the pointers */
p_UBSEC_ubsec_bytes_to_bits = p1;
p_UBSEC_ubsec_bits_to_bytes = p2;
p_UBSEC_ubsec_open = p3;
p_UBSEC_ubsec_close = p4;
# ifndef OPENSSL_NO_DH
p_UBSEC_diffie_hellman_generate_ioctl = p5;
p_UBSEC_diffie_hellman_agree_ioctl = p6;
# endif
# ifndef OPENSSL_NO_RSA
p_UBSEC_rsa_mod_exp_ioctl = p7;
p_UBSEC_rsa_mod_exp_crt_ioctl = p8;
# endif
# ifndef OPENSSL_NO_DSA
p_UBSEC_dsa_sign_ioctl = p9;
p_UBSEC_dsa_verify_ioctl = p10;
# endif
p_UBSEC_math_accelerate_ioctl = p11;
p_UBSEC_rng_ioctl = p12;
p_UBSEC_max_key_len_ioctl = p13;
/* Perform an open to see if there's actually any unit running. */
if (((fd = p_UBSEC_ubsec_open(UBSEC_KEY_DEVICE_NAME)) > 0)
&& (p_UBSEC_max_key_len_ioctl(fd, &max_key_len) == 0)) {
p_UBSEC_ubsec_close(fd);
return 1;
} else {
UBSECerr(UBSEC_F_UBSEC_INIT, UBSEC_R_UNIT_FAILURE);
}
err:
DSO_free(ubsec_dso);
ubsec_dso = NULL;
p_UBSEC_ubsec_bytes_to_bits = NULL;
p_UBSEC_ubsec_bits_to_bytes = NULL;
p_UBSEC_ubsec_open = NULL;
p_UBSEC_ubsec_close = NULL;
# ifndef OPENSSL_NO_DH
p_UBSEC_diffie_hellman_generate_ioctl = NULL;
p_UBSEC_diffie_hellman_agree_ioctl = NULL;
# endif
# ifndef OPENSSL_NO_RSA
p_UBSEC_rsa_mod_exp_ioctl = NULL;
p_UBSEC_rsa_mod_exp_crt_ioctl = NULL;
# endif
# ifndef OPENSSL_NO_DSA
p_UBSEC_dsa_sign_ioctl = NULL;
p_UBSEC_dsa_verify_ioctl = NULL;
# endif
p_UBSEC_math_accelerate_ioctl = NULL;
p_UBSEC_rng_ioctl = NULL;
p_UBSEC_max_key_len_ioctl = NULL;
return 0;
}
int cluster_labs_init(ENGINE *e)
{
cl_engine_init *p1;
cl_mod_exp *p2;
cl_mod_exp_crt *p3;
cl_rsa_mod_exp *p4;
cl_rsa_priv_enc *p5;
cl_rsa_priv_dec *p6;
cl_rsa_pub_enc *p7;
cl_rsa_pub_dec *p8;
cl_rand_bytes *p20;
cl_dsa_sign *p30;
cl_dsa_verify *p31;
/* engine already loaded */
if (cluster_labs_dso != NULL) {
CLerr(CL_F_CLUSTER_LABS_INIT, CL_R_ALREADY_LOADED);
goto err;
}
/* try to load engine */
cluster_labs_dso = DSO_load(NULL, CLUSTER_LABS_LIB_NAME, NULL, 0);
if (cluster_labs_dso == NULL) {
CLerr(CL_F_CLUSTER_LABS_INIT, CL_R_DSO_FAILURE);
goto err;
}
/* bind functions */
#define BINDIT(t, name) (t *)DSO_bind_func(cluster_labs_dso, name)
if ((p1 = (cl_engine_init, CLUSTER_LABS_F1)) == NULL
|| (p2 = BINDIT(cl_mod_exp, CLUSTER_LABS_F2)) == NULL
|| (p3 = BINDIT(cl_mod_exp_crt, CLUSTER_LABS_F3)) == NULL
|| (p4 = BINDIT(cl_rsa_mod_exp, CLUSTER_LABS_F4)) == NULL
|| (p5 = BINDIT(cl_rsa_priv_enc, CLUSTER_LABS_F5)) == NULL
|| (p6 = BINDIT(cl_rsa_priv_dec, CLUSTER_LABS_F6)) == NULL
|| (p7 = BINDIT(cl_rsa_pub_enc, CLUSTER_LABS_F7)) == NULL
|| (p8 = BINDIT(cl_rsa_pub_dec, CLUSTER_LABS_F8)) == NULL
|| (p20 = BINDIT(cl_rand_bytes, CLUSTER_LABS_F20)) == NULL
|| (p30 = BINDIT(cl_dsa_sign, CLUSTER_LABS_F30)) == NULL
|| (p31 = BINDIT(cl_dsa_verify, CLUSTER_LABS_F31)) == NULL) {
CLerr(CL_F_CLUSTER_LABS_INIT, CL_R_DSO_FAILURE);
goto err;
}
/* copy function pointers */
p_cl_engine_init = p1;
p_cl_mod_exp = p2;
p_cl_mod_exp_crt = p3;
p_cl_rsa_mod_exp = p4;
p_cl_rsa_priv_enc = p5;
p_cl_rsa_priv_dec = p6;
p_cl_rsa_pub_enc = p7;
p_cl_rsa_pub_dec = p8;
p_cl_rand_bytes = p20;
p_cl_dsa_sign = p30;
p_cl_dsa_verify = p31;
/* cluster labs engine init */
if (p_cl_engine_init() == 0) {
CLerr(CL_F_CLUSTER_LABS_INIT, CL_R_INIT_FAILED);
goto err;
}
return (1);
err:
/* reset all pointers */
DSO_free(cluster_labs_dso);
cluster_labs_dso = NULL;
p_cl_engine_init = NULL;
p_cl_mod_exp = NULL;
p_cl_mod_exp_crt = NULL;
p_cl_rsa_mod_exp = NULL;
p_cl_rsa_priv_enc = NULL;
p_cl_rsa_priv_dec = NULL;
p_cl_rsa_pub_enc = NULL;
p_cl_rsa_pub_dec = NULL;
p_cl_rand_bytes = NULL;
p_cl_dsa_sign = NULL;
p_cl_dsa_verify = NULL;
return (0);
}
/* (de)initialisation functions. */
static int hwcrhk_init(ENGINE *e)
{
HWCryptoHook_Init_t *p1;
HWCryptoHook_Finish_t *p2;
HWCryptoHook_ModExp_t *p3;
# ifndef OPENSSL_NO_RSA
HWCryptoHook_RSA_t *p4;
HWCryptoHook_RSALoadKey_t *p5;
HWCryptoHook_RSAGetPublicKey_t *p6;
HWCryptoHook_RSAUnloadKey_t *p7;
# endif
HWCryptoHook_RandomBytes_t *p8;
HWCryptoHook_ModExpCRT_t *p9;
if (hwcrhk_dso != NULL) {
HWCRHKerr(HWCRHK_F_HWCRHK_INIT, HWCRHK_R_ALREADY_LOADED);
goto err;
}
/* Attempt to load libnfhwcrhk.so/nfhwcrhk.dll/whatever. */
hwcrhk_dso = DSO_load(NULL, get_HWCRHK_LIBNAME(), NULL, 0);
if (hwcrhk_dso == NULL) {
HWCRHKerr(HWCRHK_F_HWCRHK_INIT, HWCRHK_R_DSO_FAILURE);
goto err;
}
#define BINDIT(t, name) (t *)DSO_bind_func(hwcrhk_dso, name)
if ((p1 = BINDIT(HWCryptoHook_Init_t, n_hwcrhk_Init)) == NULL
|| (p2 = BINDIT(HWCryptoHook_Finish_t, n_hwcrhk_Finish)) == NULL
|| (p3 = BINDIT(HWCryptoHook_ModExp_t, n_hwcrhk_ModExp)) == NULL
# ifndef OPENSSL_NO_RSA
|| (p4 = BINDIT(HWCryptoHook_RSA_t, n_hwcrhk_RSA)) == NULL
|| (p5 = BINDIT(HWCryptoHook_RSALoadKey_t, n_hwcrhk_RSALoadKey)) == NULL
|| (p6 = BINDIT(HWCryptoHook_RSAGetPublicKey_t, n_hwcrhk_RSAGetPublicKey)) == NULL
|| (p7 = BINDIT(HWCryptoHook_RSAUnloadKey_t, n_hwcrhk_RSAUnloadKey)) == NULL
# endif
|| (p8 = BINDIT(HWCryptoHook_RandomBytes_t, n_hwcrhk_RandomBytes)) == NULL
|| (p9 = BINDIT(HWCryptoHook_ModExpCRT_t, n_hwcrhk_ModExpCRT)) == NULL) {
HWCRHKerr(HWCRHK_F_HWCRHK_INIT, HWCRHK_R_DSO_FAILURE);
goto err;
}
/* Copy the pointers */
p_hwcrhk_Init = p1;
p_hwcrhk_Finish = p2;
p_hwcrhk_ModExp = p3;
# ifndef OPENSSL_NO_RSA
p_hwcrhk_RSA = p4;
p_hwcrhk_RSALoadKey = p5;
p_hwcrhk_RSAGetPublicKey = p6;
p_hwcrhk_RSAUnloadKey = p7;
# endif
p_hwcrhk_RandomBytes = p8;
p_hwcrhk_ModExpCRT = p9;
/*
* Check if the application decided to support dynamic locks, and if it
* does, use them.
*/
if (disable_mutex_callbacks == 0) {
hwcrhk_globals.mutex_init = hwcrhk_mutex_init;
hwcrhk_globals.mutex_acquire = hwcrhk_mutex_lock;
hwcrhk_globals.mutex_release = hwcrhk_mutex_unlock;
hwcrhk_globals.mutex_destroy = hwcrhk_mutex_destroy;
}
/*
* Try and get a context - if not, we may have a DSO but no accelerator!
*/
if (!get_context(&hwcrhk_context, &password_context)) {
HWCRHKerr(HWCRHK_F_HWCRHK_INIT, HWCRHK_R_UNIT_FAILURE);
goto err;
}
/* Everything's fine. */
# ifndef OPENSSL_NO_RSA
if (hndidx_rsa == -1)
hndidx_rsa = RSA_get_ex_new_index(0,
"nFast HWCryptoHook RSA key handle",
NULL, NULL, NULL);
# endif
return 1;
err:
DSO_free(hwcrhk_dso);
hwcrhk_dso = NULL;
p_hwcrhk_Init = NULL;
p_hwcrhk_Finish = NULL;
p_hwcrhk_ModExp = NULL;
# ifndef OPENSSL_NO_RSA
p_hwcrhk_RSA = NULL;
p_hwcrhk_RSALoadKey = NULL;
p_hwcrhk_RSAGetPublicKey = NULL;
p_hwcrhk_RSAUnloadKey = NULL;
# endif
p_hwcrhk_ModExpCRT = NULL;
p_hwcrhk_RandomBytes = NULL;
return 0;
}
