+
+static int gost_digest_ctrl_256(EVP_MD_CTX *ctx, int type, int arg, void *ptr)
+ {
+ switch (type)
+ {
+ case EVP_MD_CTRL_MICALG:
+ {
+ *((char **)ptr) = OPENSSL_malloc(strlen(micalg_256)+1);
+ if (*((char **)ptr) != NULL)
+ {
+ strcpy(*((char **)ptr), micalg_256);
+ return 1;
+ }
+ return 0;
+ }
+ default:
+ return 0;
+ }
+ }
+
+static int gost_digest_ctrl_512(EVP_MD_CTX *ctx, int type, int arg, void *ptr)
+ {
+ switch (type)
+ {
+ case EVP_MD_CTRL_MICALG:
+ {
+ *((char **)ptr) = OPENSSL_malloc(strlen(micalg_512)+1);
+ if (*((char **)ptr) != NULL)
+ {
+ strcpy(*((char **)ptr), micalg_512);
+ return 1;
+ }
+ return 0;
+ }
+ return 1;
+ default:
+ return 0;
+ }
+ }
+