-EVP_MD *digest_gost2012_256(void)
-{
- if (_hidden_GostR3411_2012_256_md == NULL) {
- EVP_MD *md;
-
- if ((md =
- EVP_MD_meth_new(NID_id_GostR3411_2012_256, NID_undef)) == NULL
- || !EVP_MD_meth_set_flags(md, EVP_MD_FLAG_PKEY_METHOD_SIGNATURE)
- || !EVP_MD_meth_set_result_size(md, 32)
- || !EVP_MD_meth_set_input_blocksize(md, 64)
- || !EVP_MD_meth_set_app_datasize(md, sizeof(gost2012_hash_ctx))
- || !EVP_MD_meth_set_init(md, gost_digest_init256)
- || !EVP_MD_meth_set_update(md, gost_digest_update)
- || !EVP_MD_meth_set_final(md, gost_digest_final)
- || !EVP_MD_meth_set_copy(md, gost_digest_copy)
- || !EVP_MD_meth_set_ctrl(md, gost_digest_ctrl_256)
- || !EVP_MD_meth_set_cleanup(md, gost_digest_cleanup)) {
- EVP_MD_meth_free(md);
- md = NULL;
- }
- _hidden_GostR3411_2012_256_md = md;
- }
- return _hidden_GostR3411_2012_256_md;
-}
+/* Digest generation */
+static int STREEBOG256_digest_init(void *dctx);
+static int STREEBOG_digest_update(void *dctx, const unsigned char *in, size_t inl);
+static int STREEBOG_digest_final(void *dctx, unsigned char *out, size_t *outl,
+ size_t outsz);