-static EVP_MD *_hidden_Gost28147_89_MAC_md = NULL;
-static EVP_MD *_hidden_Gost28147_89_12_MAC_md = NULL;
-
-EVP_MD *imit_gost_cpa(void)
-{
- if (_hidden_Gost28147_89_MAC_md == NULL) {
- EVP_MD *md;
-
- if ((md = EVP_MD_meth_new(NID_id_Gost28147_89_MAC, NID_undef)) == NULL
- || !EVP_MD_meth_set_result_size(md, 4)
- || !EVP_MD_meth_set_input_blocksize(md, 8)
- || !EVP_MD_meth_set_app_datasize(md,
- sizeof(struct ossl_gost_imit_ctx))
- || !EVP_MD_meth_set_flags(md, EVP_MD_FLAG_XOF)
- || !EVP_MD_meth_set_init(md, gost_imit_init_cpa)
- || !EVP_MD_meth_set_update(md, gost_imit_update)
- || !EVP_MD_meth_set_final(md, gost_imit_final)
- || !EVP_MD_meth_set_copy(md, gost_imit_copy)
- || !EVP_MD_meth_set_cleanup(md, gost_imit_cleanup)
- || !EVP_MD_meth_set_ctrl(md, gost_imit_ctrl)) {
- EVP_MD_meth_free(md);
- md = NULL;
- }
- _hidden_Gost28147_89_MAC_md = md;
- }
- return _hidden_Gost28147_89_MAC_md;
-}
-
-void imit_gost_cpa_destroy(void)
-{
- EVP_MD_meth_free(_hidden_Gost28147_89_MAC_md);
- _hidden_Gost28147_89_MAC_md = NULL;
-}
-
-EVP_MD *imit_gost_cp_12(void)
-{
- if (_hidden_Gost28147_89_12_MAC_md == NULL) {
- EVP_MD *md;
-
- if ((md = EVP_MD_meth_new(NID_gost_mac_12, NID_undef)) == NULL
- || !EVP_MD_meth_set_result_size(md, 4)
- || !EVP_MD_meth_set_input_blocksize(md, 8)
- || !EVP_MD_meth_set_app_datasize(md,
- sizeof(struct ossl_gost_imit_ctx))
- || !EVP_MD_meth_set_flags(md, EVP_MD_FLAG_XOF)
- || !EVP_MD_meth_set_init(md, gost_imit_init_cp_12)
- || !EVP_MD_meth_set_update(md, gost_imit_update)
- || !EVP_MD_meth_set_final(md, gost_imit_final)
- || !EVP_MD_meth_set_copy(md, gost_imit_copy)
- || !EVP_MD_meth_set_cleanup(md, gost_imit_cleanup)
- || !EVP_MD_meth_set_ctrl(md, gost_imit_ctrl)) {
- EVP_MD_meth_free(md);
- md = NULL;
- }
- _hidden_Gost28147_89_12_MAC_md = md;
- }
- return _hidden_Gost28147_89_12_MAC_md;
-}
+GOST_digest Gost28147_89_MAC_digest = {
+ .nid = NID_id_Gost28147_89_MAC,
+ .result_size = 4,
+ .input_blocksize = 8,
+ .app_datasize = sizeof(struct ossl_gost_imit_ctx),
+ .flags = EVP_MD_FLAG_XOF,
+ .init = gost_imit_init_cpa,
+ .update = gost_imit_update,
+ .final = gost_imit_final,
+ .copy = gost_imit_copy,
+ .cleanup = gost_imit_cleanup,
+ .ctrl = gost_imit_ctrl,
+};