grasshopper_w128_t partial_buffer;
unsigned int section_size; /* After how much bytes mesh the key,
if 0 never mesh and work like plain ctr. */
+ unsigned char kdf_seed[8];
} gost_grasshopper_cipher_ctx_ctr;
typedef int (* grasshopper_init_cipher_func)(EVP_CIPHER_CTX* ctx, const unsigned char* key, const unsigned char* iv,