56 	struct crypt_op co;  in main()  local
75 	memset(&co, 0, sizeof(co));  in main()
78 	co.ses = cs.ses;  in main()
79 	co.op = COP_ENCRYPT;  in main()
80 	co.len = sizeof(plaintx);  in main()
81 	co.src = plaintx;  in main()
82 	co.dst = databuf;  in main()
83 	co.mac = macbuf;  in main()
84 	co.iv = iv;  in main()
85 	res = ioctl(fd, CIOCCRYPT, &co);  in main()
89 	if (memcmp(co.dst, ciphertx, sizeof(ciphertx)))  in main()
109 	co.ses = cs.ses;  in main()
110 	co.op = COP_DECRYPT;  in main()
111 	co.len = sizeof(databuf);  in main()
112 	co.src = databuf;  in main()
113 	co.dst = databuf2;  in main()
114 	co.mac = macbuf;  in main()
115 	co.iv = iv;  in main()
116 	res = ioctl(fd, CIOCCRYPT, &co);  in main()
120 	if (memcmp(co.dst, plaintx, sizeof(plaintx)))  in main()