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opencrypto
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h_aesctr1.c
(9.11 KB)
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h_aesctr2.c
(2.9 KB)
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h_arc4.c
(2.42 KB)
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h_camellia.c
(2.78 KB)
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h_cbcdes.c
(2.47 KB)
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h_comp.c
(2.72 KB)
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h_comp_zlib.c
(2.72 KB)
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h_comp_zlib_rnd.c
(2.82 KB)
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h_gcm.c
(3.5 KB)
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h_md5.c
(3.56 KB)
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h_md5hmac.c
(6.2 KB)
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h_null.c
(2.29 KB)
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h_sha1hmac.c
(6.55 KB)
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h_xcbcmac.c
(3.49 KB)
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t_opencrypto.sh
(5.27 KB)
Editing: h_gcm.c
/* $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; }
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