- 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();
+ 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) {
+ put_dev_crypto(fd);
+ ENGINE_free(engine);
+ return;
+ }
+ put_dev_crypto(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();