BLOCK_CIPHER_defs
BLOCK_CIPHER_defs(des_ede, DES_EDE_KEY, NID_des_ede, 8, 16, 8, 64,
BLOCK_CIPHER_defs(idea, IDEA_KEY_SCHEDULE, NID_idea, 8, 16, 8, 64,
BLOCK_CIPHER_defs(cname, kstruct, nid, block_size, key_len, iv_len, \