+extern GOST_cipher grasshopper_ecb_cipher;
+extern GOST_cipher grasshopper_cbc_cipher;
+extern GOST_cipher grasshopper_cfb_cipher;
+extern GOST_cipher grasshopper_ofb_cipher;
+extern GOST_cipher grasshopper_ctr_cipher;
+extern GOST_cipher grasshopper_ctr_acpkm_cipher;
+extern GOST_cipher grasshopper_ctr_acpkm_omac_cipher;
+