-EVP_CIPHER cipher_gost_cpcnt_12 = {
- NID_gost89_cnt_12,
- 1, /* block_size */
- 32, /* key_size */
- 8, /* iv_len */
- EVP_CIPH_OFB_MODE | EVP_CIPH_NO_PADDING |
- EVP_CIPH_CUSTOM_IV | EVP_CIPH_RAND_KEY | EVP_CIPH_ALWAYS_CALL_INIT,
- gost_cipher_init_cp_12,
- gost_cipher_do_cnt,
- gost_cipher_cleanup,
- sizeof(struct ossl_gost_cipher_ctx), /* ctx_size */
- gost89_set_asn1_parameters,
- gost89_get_asn1_parameters,
- gost_cipher_ctl,
- NULL,
-};
+static EVP_CIPHER *_hidden_gost89_cnt_12 = NULL;
+const EVP_CIPHER *cipher_gost_cpcnt_12(void)
+{
+ if (_hidden_gost89_cnt_12 == NULL
+ && ((_hidden_gost89_cnt_12 =
+ EVP_CIPHER_meth_new(NID_gost89_cnt_12, 1 /* block_size */ ,
+ 32 /* key_size */ )) == NULL
+ || !EVP_CIPHER_meth_set_iv_length(_hidden_gost89_cnt_12, 8)
+ || !EVP_CIPHER_meth_set_flags(_hidden_gost89_cnt_12,
+ EVP_CIPH_OFB_MODE |
+ EVP_CIPH_NO_PADDING |
+ EVP_CIPH_CUSTOM_IV |
+ EVP_CIPH_RAND_KEY |
+ EVP_CIPH_ALWAYS_CALL_INIT)
+ || !EVP_CIPHER_meth_set_init(_hidden_gost89_cnt_12,
+ gost_cipher_init_cp_12)
+ || !EVP_CIPHER_meth_set_do_cipher(_hidden_gost89_cnt_12,
+ gost_cipher_do_cnt)
+ || !EVP_CIPHER_meth_set_cleanup(_hidden_gost89_cnt_12,
+ gost_cipher_cleanup)
+ || !EVP_CIPHER_meth_set_impl_ctx_size(_hidden_gost89_cnt_12,
+ sizeof(struct
+ ossl_gost_cipher_ctx))
+ || !EVP_CIPHER_meth_set_set_asn1_params(_hidden_gost89_cnt_12,
+ gost89_set_asn1_parameters)
+ || !EVP_CIPHER_meth_set_get_asn1_params(_hidden_gost89_cnt_12,
+ gost89_get_asn1_parameters)
+ || !EVP_CIPHER_meth_set_ctrl(_hidden_gost89_cnt_12,
+ gost_cipher_ctl))) {
+ EVP_CIPHER_meth_free(_hidden_gost89_cnt_12);
+ _hidden_gost89_cnt_12 = NULL;
+ }
+ return _hidden_gost89_cnt_12;
+}
+
+void cipher_gost_destroy(void)
+{
+ EVP_CIPHER_meth_free(_hidden_Gost28147_89_cipher);
+ _hidden_Gost28147_89_cipher = NULL;
+ EVP_CIPHER_meth_free(_hidden_gost89_cnt);
+ _hidden_gost89_cnt = NULL;
+ EVP_CIPHER_meth_free(_hidden_Gost28147_89_cbc);
+ _hidden_Gost28147_89_cbc = NULL;
+ EVP_CIPHER_meth_free(_hidden_gost89_cnt_12);
+ _hidden_gost89_cnt_12 = NULL;
+}