diff options
Diffstat (limited to 'contrib/netbsd-tests/crypto/opencrypto/h_gcm.c')
-rw-r--r-- | contrib/netbsd-tests/crypto/opencrypto/h_gcm.c | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/contrib/netbsd-tests/crypto/opencrypto/h_gcm.c b/contrib/netbsd-tests/crypto/opencrypto/h_gcm.c new file mode 100644 index 0000000..33f41f0 --- /dev/null +++ b/contrib/netbsd-tests/crypto/opencrypto/h_gcm.c @@ -0,0 +1,126 @@ +/* $NetBSD: h_gcm.c,v 1.2 2014/01/17 14:16:08 pgoyette Exp $ */ + +/*- + * Copyright (c) 2014 The NetBSD Foundation, Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS + * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED + * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include <err.h> +#include <fcntl.h> +#include <stdio.h> +#include <string.h> + +#include <sys/ioctl.h> +#include <sys/time.h> + +#include <crypto/cryptodev.h> + +unsigned char key[20] = { 0 }; +char plaintx[16] = { 0 }; +unsigned char iv[16] = { 0 }; +const unsigned char ciphertx[16] = { + 0x03, 0x88, 0xda, 0xce, 0x60, 0xb6, 0xa3, 0x92, + 0xf3, 0x28, 0xc2, 0xb9, 0x71, 0xb2, 0xfe, 0x78 +}; +const unsigned char hash[16] = { + 0xab, 0x6e, 0x47, 0xd4, 0x2c, 0xec, 0x13, 0xbd, + 0xf5, 0x3a, 0x67, 0xb2, 0x12, 0x57, 0xbd, 0xdf +}; + +int +main(void) +{ + int fd, res; + struct session_op cs; + struct crypt_op co; + unsigned char databuf[16]; + unsigned char macbuf[16]; + unsigned char databuf2[16]; + + fd = open("/dev/crypto", O_RDWR, 0); + if (fd < 0) + err(1, "open"); + memset(&cs, 0, sizeof(cs)); + cs.mac = CRYPTO_AES_128_GMAC; + cs.mackeylen = sizeof(key); + cs.mackey = key; + cs.cipher = CRYPTO_AES_GCM_16; + cs.key = key; + cs.keylen = sizeof(key); + res = ioctl(fd, CIOCGSESSION, &cs); + if (res < 0) + err(1, "CIOCGSESSION"); + + memset(&co, 0, sizeof(co)); + memset(databuf, 0, sizeof(databuf)); + memset(macbuf, 0, sizeof(macbuf)); + co.ses = cs.ses; + co.op = COP_ENCRYPT; + co.len = sizeof(plaintx); + co.src = plaintx; + co.dst = databuf; + co.mac = macbuf; + co.iv = iv; + res = ioctl(fd, CIOCCRYPT, &co); + if (res < 0) + err(1, "CIOCCRYPT"); +#if 1 + if (memcmp(co.dst, ciphertx, sizeof(ciphertx))) + errx(1, "verification failed"); + if (memcmp(macbuf, hash, sizeof(hash))) + errx(1, "hash failed"); +#else + { + int i; + for (i = 0; i < sizeof(databuf); i++) + printf("%02x ", databuf[i]); + printf("\n"); + } + { + int i; + for (i = 0; i < sizeof(macbuf); i++) + printf("%02x ", macbuf[i]); + printf("\n"); + } +#endif + memset(databuf2, 0, sizeof(databuf2)); + memset(macbuf, 0, sizeof(macbuf)); + co.ses = cs.ses; + co.op = COP_DECRYPT; + co.len = sizeof(databuf); + co.src = databuf; + co.dst = databuf2; + co.mac = macbuf; + co.iv = iv; + res = ioctl(fd, CIOCCRYPT, &co); + if (res < 0) + err(1, "CIOCCRYPT"); + + if (memcmp(co.dst, plaintx, sizeof(plaintx))) + errx(1, "verification failed"); + if (memcmp(macbuf, hash, sizeof(hash))) + errx(1, "hash failed"); + + return 0; +} |