xref: /illumos-gate/usr/src/test/os-tests/tests/uccid/yk.c (revision a61ed2ce)
1*a61ed2ceSHans Rosenfeld /*
2*a61ed2ceSHans Rosenfeld  * This file and its contents are supplied under the terms of the
3*a61ed2ceSHans Rosenfeld  * Common Development and Distribution License ("CDDL"), version 1.0.
4*a61ed2ceSHans Rosenfeld  * You may only use this file in accordance with the terms of version
5*a61ed2ceSHans Rosenfeld  * 1.0 of the CDDL.
6*a61ed2ceSHans Rosenfeld  *
7*a61ed2ceSHans Rosenfeld  * A full copy of the text of the CDDL should have accompanied this
8*a61ed2ceSHans Rosenfeld  * source.  A copy of the CDDL is also available via the Internet at
9*a61ed2ceSHans Rosenfeld  * http://www.illumos.org/license/CDDL.
10*a61ed2ceSHans Rosenfeld  */
11*a61ed2ceSHans Rosenfeld 
12*a61ed2ceSHans Rosenfeld /*
13*a61ed2ceSHans Rosenfeld  * Copyright 2019, Joyent, Inc.
14*a61ed2ceSHans Rosenfeld  */
15*a61ed2ceSHans Rosenfeld 
16*a61ed2ceSHans Rosenfeld /*
17*a61ed2ceSHans Rosenfeld  * Attempt to open a YubiKey class device and get the basic information applet
18*a61ed2ceSHans Rosenfeld  * through an APDU.
19*a61ed2ceSHans Rosenfeld  */
20*a61ed2ceSHans Rosenfeld 
21*a61ed2ceSHans Rosenfeld #include <err.h>
22*a61ed2ceSHans Rosenfeld #include <stdlib.h>
23*a61ed2ceSHans Rosenfeld #include <sys/types.h>
24*a61ed2ceSHans Rosenfeld #include <sys/stat.h>
25*a61ed2ceSHans Rosenfeld #include <fcntl.h>
26*a61ed2ceSHans Rosenfeld #include <strings.h>
27*a61ed2ceSHans Rosenfeld #include <unistd.h>
28*a61ed2ceSHans Rosenfeld #include <errno.h>
29*a61ed2ceSHans Rosenfeld 
30*a61ed2ceSHans Rosenfeld #include <sys/usb/clients/ccid/uccid.h>
31*a61ed2ceSHans Rosenfeld 
32*a61ed2ceSHans Rosenfeld static const uint8_t yk_req[] = {
33*a61ed2ceSHans Rosenfeld 	0x00, 0xa4, 0x04, 0x00, 0x07, 0xa0, 0x00, 0x00, 0x05, 0x27, 0x20, 0x01
34*a61ed2ceSHans Rosenfeld };
35*a61ed2ceSHans Rosenfeld 
36*a61ed2ceSHans Rosenfeld int
main(int argc,char * argv[])37*a61ed2ceSHans Rosenfeld main(int argc, char *argv[])
38*a61ed2ceSHans Rosenfeld {
39*a61ed2ceSHans Rosenfeld 	int fd;
40*a61ed2ceSHans Rosenfeld 	ssize_t ret, i;
41*a61ed2ceSHans Rosenfeld 	uccid_cmd_txn_begin_t begin;
42*a61ed2ceSHans Rosenfeld 	uint8_t buf[UCCID_APDU_SIZE_MAX];
43*a61ed2ceSHans Rosenfeld 
44*a61ed2ceSHans Rosenfeld 	if (argc != 2) {
45*a61ed2ceSHans Rosenfeld 		errx(EXIT_FAILURE, "missing required ccid path");
46*a61ed2ceSHans Rosenfeld 	}
47*a61ed2ceSHans Rosenfeld 
48*a61ed2ceSHans Rosenfeld 	if ((fd = open(argv[1], O_RDWR)) < 0) {
49*a61ed2ceSHans Rosenfeld 		err(EXIT_FAILURE, "failed to open %s", argv[1]);
50*a61ed2ceSHans Rosenfeld 	}
51*a61ed2ceSHans Rosenfeld 
52*a61ed2ceSHans Rosenfeld 	bzero(&begin, sizeof (begin));
53*a61ed2ceSHans Rosenfeld 	begin.uct_version = UCCID_CURRENT_VERSION;
54*a61ed2ceSHans Rosenfeld 
55*a61ed2ceSHans Rosenfeld 	if (ioctl(fd, UCCID_CMD_TXN_BEGIN, &begin) != 0) {
56*a61ed2ceSHans Rosenfeld 		err(EXIT_FAILURE, "failed to issue begin ioctl");
57*a61ed2ceSHans Rosenfeld 	}
58*a61ed2ceSHans Rosenfeld 
59*a61ed2ceSHans Rosenfeld 	if ((ret = write(fd, yk_req, sizeof (yk_req))) < 0) {
60*a61ed2ceSHans Rosenfeld 		err(EXIT_FAILURE, "failed to write data");
61*a61ed2ceSHans Rosenfeld 	}
62*a61ed2ceSHans Rosenfeld 
63*a61ed2ceSHans Rosenfeld 	if ((ret = read(fd, buf, sizeof (buf))) < 0) {
64*a61ed2ceSHans Rosenfeld 		err(EXIT_FAILURE, "failed to read data");
65*a61ed2ceSHans Rosenfeld 	}
66*a61ed2ceSHans Rosenfeld 
67*a61ed2ceSHans Rosenfeld 	(void) printf("read %d bytes\n", ret);
68*a61ed2ceSHans Rosenfeld 	for (i = 0; i < ret; i++) {
69*a61ed2ceSHans Rosenfeld 		(void) printf("%02x", buf[i]);
70*a61ed2ceSHans Rosenfeld 		if (i == (ret - 1) || (i % 16) == 15) {
71*a61ed2ceSHans Rosenfeld 			(void) printf("\n");
72*a61ed2ceSHans Rosenfeld 		} else {
73*a61ed2ceSHans Rosenfeld 			(void) printf(" ");
74*a61ed2ceSHans Rosenfeld 		}
75*a61ed2ceSHans Rosenfeld 	}
76*a61ed2ceSHans Rosenfeld 
77*a61ed2ceSHans Rosenfeld 	return (0);
78*a61ed2ceSHans Rosenfeld }