1184588Sdfr/*- 2184588Sdfr * Copyright (c) 2008 Isilon Inc http://www.isilon.com/ 3184588Sdfr * Authors: Doug Rabson <dfr@rabson.org> 4184588Sdfr * Developed with Red Inc: Alfred Perlstein <alfred@freebsd.org> 5184588Sdfr * 6184588Sdfr * Redistribution and use in source and binary forms, with or without 7184588Sdfr * modification, are permitted provided that the following conditions 8184588Sdfr * are met: 9184588Sdfr * 1. Redistributions of source code must retain the above copyright 10184588Sdfr * notice, this list of conditions and the following disclaimer. 11184588Sdfr * 2. Redistributions in binary form must reproduce the above copyright 12184588Sdfr * notice, this list of conditions and the following disclaimer in the 13184588Sdfr * documentation and/or other materials provided with the distribution. 14184588Sdfr * 15184588Sdfr * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16184588Sdfr * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17184588Sdfr * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18184588Sdfr * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19184588Sdfr * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20184588Sdfr * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21184588Sdfr * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22184588Sdfr * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23184588Sdfr * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24184588Sdfr * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25184588Sdfr * SUCH DAMAGE. 26184588Sdfr */ 27184588Sdfr 28184588Sdfr#include <sys/cdefs.h> 29184588Sdfr__FBSDID("$FreeBSD: stable/11/sys/kgssapi/krb5/kcrypto_des3.c 351358 2019-08-21 22:42:08Z jhb $"); 30184588Sdfr 31184588Sdfr#include <sys/param.h> 32184588Sdfr#include <sys/lock.h> 33184588Sdfr#include <sys/malloc.h> 34184588Sdfr#include <sys/mutex.h> 35184588Sdfr#include <sys/kobj.h> 36184588Sdfr#include <sys/mbuf.h> 37184588Sdfr#include <crypto/des/des.h> 38184588Sdfr#include <opencrypto/cryptodev.h> 39184588Sdfr 40184588Sdfr#include <kgssapi/gssapi.h> 41184588Sdfr#include <kgssapi/gssapi_impl.h> 42184588Sdfr 43184588Sdfr#include "kcrypto.h" 44184588Sdfr 45184588Sdfr#define DES3_FLAGS (CRYPTOCAP_F_HARDWARE | CRYPTOCAP_F_SOFTWARE) 46184588Sdfr 47184588Sdfrstruct des3_state { 48184588Sdfr struct mtx ds_lock; 49184588Sdfr uint64_t ds_session; 50184588Sdfr}; 51184588Sdfr 52184588Sdfrstatic void 53184588Sdfrdes3_init(struct krb5_key_state *ks) 54184588Sdfr{ 55351243Sjhb static struct timeval lastwarn; 56184588Sdfr struct des3_state *ds; 57184588Sdfr 58184588Sdfr ds = malloc(sizeof(struct des3_state), M_GSSAPI, M_WAITOK|M_ZERO); 59184588Sdfr mtx_init(&ds->ds_lock, "gss des3 lock", NULL, MTX_DEF); 60184588Sdfr ks->ks_priv = ds; 61351358Sjhb if (ratecheck(&lastwarn, &krb5_warn_interval)) 62351243Sjhb gone_in(13, "DES3 cipher for Kerberos GSS"); 63184588Sdfr} 64184588Sdfr 65184588Sdfrstatic void 66184588Sdfrdes3_destroy(struct krb5_key_state *ks) 67184588Sdfr{ 68184588Sdfr struct des3_state *ds = ks->ks_priv; 69184588Sdfr 70184588Sdfr if (ds->ds_session) 71184588Sdfr crypto_freesession(ds->ds_session); 72184588Sdfr mtx_destroy(&ds->ds_lock); 73184588Sdfr free(ks->ks_priv, M_GSSAPI); 74184588Sdfr} 75184588Sdfr 76184588Sdfrstatic void 77184588Sdfrdes3_set_key(struct krb5_key_state *ks, const void *in) 78184588Sdfr{ 79184588Sdfr void *kp = ks->ks_key; 80184588Sdfr struct des3_state *ds = ks->ks_priv; 81184588Sdfr struct cryptoini cri[2]; 82184588Sdfr 83184588Sdfr if (kp != in) 84184588Sdfr bcopy(in, kp, ks->ks_class->ec_keylen); 85184588Sdfr 86184588Sdfr if (ds->ds_session) 87184588Sdfr crypto_freesession(ds->ds_session); 88184588Sdfr 89184588Sdfr bzero(cri, sizeof(cri)); 90184588Sdfr 91184588Sdfr cri[0].cri_alg = CRYPTO_SHA1_HMAC; 92184588Sdfr cri[0].cri_klen = 192; 93184588Sdfr cri[0].cri_mlen = 0; 94184588Sdfr cri[0].cri_key = ks->ks_key; 95184588Sdfr cri[0].cri_next = &cri[1]; 96184588Sdfr 97184588Sdfr cri[1].cri_alg = CRYPTO_3DES_CBC; 98184588Sdfr cri[1].cri_klen = 192; 99184588Sdfr cri[1].cri_mlen = 0; 100184588Sdfr cri[1].cri_key = ks->ks_key; 101184588Sdfr cri[1].cri_next = NULL; 102184588Sdfr 103184588Sdfr crypto_newsession(&ds->ds_session, cri, 104184588Sdfr CRYPTOCAP_F_HARDWARE | CRYPTOCAP_F_SOFTWARE); 105184588Sdfr} 106184588Sdfr 107184588Sdfrstatic void 108184588Sdfrdes3_random_to_key(struct krb5_key_state *ks, const void *in) 109184588Sdfr{ 110184588Sdfr uint8_t *outkey; 111184588Sdfr const uint8_t *inkey; 112184588Sdfr int subkey; 113184588Sdfr 114184588Sdfr for (subkey = 0, outkey = ks->ks_key, inkey = in; subkey < 3; 115184588Sdfr subkey++, outkey += 8, inkey += 7) { 116184588Sdfr /* 117184588Sdfr * Expand 56 bits of random data to 64 bits as follows 118184588Sdfr * (in the example, bit number 1 is the MSB of the 56 119184588Sdfr * bits of random data): 120184588Sdfr * 121184588Sdfr * expanded = 122184588Sdfr * 1 2 3 4 5 6 7 p 123184588Sdfr * 9 10 11 12 13 14 15 p 124184588Sdfr * 17 18 19 20 21 22 23 p 125184588Sdfr * 25 26 27 28 29 30 31 p 126184588Sdfr * 33 34 35 36 37 38 39 p 127184588Sdfr * 41 42 43 44 45 46 47 p 128184588Sdfr * 49 50 51 52 53 54 55 p 129184588Sdfr * 56 48 40 32 24 16 8 p 130184588Sdfr */ 131184588Sdfr outkey[0] = inkey[0]; 132184588Sdfr outkey[1] = inkey[1]; 133184588Sdfr outkey[2] = inkey[2]; 134184588Sdfr outkey[3] = inkey[3]; 135184588Sdfr outkey[4] = inkey[4]; 136184588Sdfr outkey[5] = inkey[5]; 137184588Sdfr outkey[6] = inkey[6]; 138184588Sdfr outkey[7] = (((inkey[0] & 1) << 1) 139184588Sdfr | ((inkey[1] & 1) << 2) 140184588Sdfr | ((inkey[2] & 1) << 3) 141184588Sdfr | ((inkey[3] & 1) << 4) 142184588Sdfr | ((inkey[4] & 1) << 5) 143184588Sdfr | ((inkey[5] & 1) << 6) 144184588Sdfr | ((inkey[6] & 1) << 7)); 145184588Sdfr des_set_odd_parity((des_cblock *) outkey); 146184588Sdfr if (des_is_weak_key((des_cblock *) outkey)) 147184588Sdfr outkey[7] ^= 0xf0; 148184588Sdfr } 149184588Sdfr 150184588Sdfr des3_set_key(ks, ks->ks_key); 151184588Sdfr} 152184588Sdfr 153184588Sdfrstatic int 154184588Sdfrdes3_crypto_cb(struct cryptop *crp) 155184588Sdfr{ 156184588Sdfr int error; 157184588Sdfr struct des3_state *ds = (struct des3_state *) crp->crp_opaque; 158184588Sdfr 159184588Sdfr if (CRYPTO_SESID2CAPS(ds->ds_session) & CRYPTOCAP_F_SYNC) 160184588Sdfr return (0); 161184588Sdfr 162184588Sdfr error = crp->crp_etype; 163184588Sdfr if (error == EAGAIN) 164184588Sdfr error = crypto_dispatch(crp); 165184588Sdfr mtx_lock(&ds->ds_lock); 166184588Sdfr if (error || (crp->crp_flags & CRYPTO_F_DONE)) 167184588Sdfr wakeup(crp); 168184588Sdfr mtx_unlock(&ds->ds_lock); 169184588Sdfr 170184588Sdfr return (0); 171184588Sdfr} 172184588Sdfr 173184588Sdfrstatic void 174184588Sdfrdes3_encrypt_1(const struct krb5_key_state *ks, struct mbuf *inout, 175184588Sdfr size_t skip, size_t len, void *ivec, int encdec) 176184588Sdfr{ 177184588Sdfr struct des3_state *ds = ks->ks_priv; 178184588Sdfr struct cryptop *crp; 179184588Sdfr struct cryptodesc *crd; 180184588Sdfr int error; 181184588Sdfr 182184588Sdfr crp = crypto_getreq(1); 183184588Sdfr crd = crp->crp_desc; 184184588Sdfr 185184588Sdfr crd->crd_skip = skip; 186184588Sdfr crd->crd_len = len; 187184588Sdfr crd->crd_flags = CRD_F_IV_EXPLICIT | CRD_F_IV_PRESENT | encdec; 188184588Sdfr if (ivec) { 189184588Sdfr bcopy(ivec, crd->crd_iv, 8); 190184588Sdfr } else { 191184588Sdfr bzero(crd->crd_iv, 8); 192184588Sdfr } 193184588Sdfr crd->crd_next = NULL; 194184588Sdfr crd->crd_alg = CRYPTO_3DES_CBC; 195184588Sdfr 196184588Sdfr crp->crp_sid = ds->ds_session; 197184588Sdfr crp->crp_flags = CRYPTO_F_IMBUF | CRYPTO_F_CBIFSYNC; 198184588Sdfr crp->crp_buf = (void *) inout; 199184588Sdfr crp->crp_opaque = (void *) ds; 200184588Sdfr crp->crp_callback = des3_crypto_cb; 201184588Sdfr 202184588Sdfr error = crypto_dispatch(crp); 203184588Sdfr 204184588Sdfr if ((CRYPTO_SESID2CAPS(ds->ds_session) & CRYPTOCAP_F_SYNC) == 0) { 205184588Sdfr mtx_lock(&ds->ds_lock); 206184588Sdfr if (!error && !(crp->crp_flags & CRYPTO_F_DONE)) 207184588Sdfr error = msleep(crp, &ds->ds_lock, 0, "gssdes3", 0); 208184588Sdfr mtx_unlock(&ds->ds_lock); 209184588Sdfr } 210184588Sdfr 211184588Sdfr crypto_freereq(crp); 212184588Sdfr} 213184588Sdfr 214184588Sdfrstatic void 215184588Sdfrdes3_encrypt(const struct krb5_key_state *ks, struct mbuf *inout, 216184588Sdfr size_t skip, size_t len, void *ivec, size_t ivlen) 217184588Sdfr{ 218184588Sdfr 219184588Sdfr des3_encrypt_1(ks, inout, skip, len, ivec, CRD_F_ENCRYPT); 220184588Sdfr} 221184588Sdfr 222184588Sdfrstatic void 223184588Sdfrdes3_decrypt(const struct krb5_key_state *ks, struct mbuf *inout, 224184588Sdfr size_t skip, size_t len, void *ivec, size_t ivlen) 225184588Sdfr{ 226184588Sdfr 227184588Sdfr des3_encrypt_1(ks, inout, skip, len, ivec, 0); 228184588Sdfr} 229184588Sdfr 230184588Sdfrstatic void 231184588Sdfrdes3_checksum(const struct krb5_key_state *ks, int usage, 232184588Sdfr struct mbuf *inout, size_t skip, size_t inlen, size_t outlen) 233184588Sdfr{ 234184588Sdfr struct des3_state *ds = ks->ks_priv; 235184588Sdfr struct cryptop *crp; 236184588Sdfr struct cryptodesc *crd; 237184588Sdfr int error; 238184588Sdfr 239184588Sdfr crp = crypto_getreq(1); 240184588Sdfr crd = crp->crp_desc; 241184588Sdfr 242184588Sdfr crd->crd_skip = skip; 243184588Sdfr crd->crd_len = inlen; 244184588Sdfr crd->crd_inject = skip + inlen; 245184588Sdfr crd->crd_flags = 0; 246184588Sdfr crd->crd_next = NULL; 247184588Sdfr crd->crd_alg = CRYPTO_SHA1_HMAC; 248184588Sdfr 249184588Sdfr crp->crp_sid = ds->ds_session; 250184588Sdfr crp->crp_ilen = inlen; 251184588Sdfr crp->crp_olen = 20; 252184588Sdfr crp->crp_etype = 0; 253184588Sdfr crp->crp_flags = CRYPTO_F_IMBUF | CRYPTO_F_CBIFSYNC; 254184588Sdfr crp->crp_buf = (void *) inout; 255184588Sdfr crp->crp_opaque = (void *) ds; 256184588Sdfr crp->crp_callback = des3_crypto_cb; 257184588Sdfr 258184588Sdfr error = crypto_dispatch(crp); 259184588Sdfr 260184588Sdfr if ((CRYPTO_SESID2CAPS(ds->ds_session) & CRYPTOCAP_F_SYNC) == 0) { 261184588Sdfr mtx_lock(&ds->ds_lock); 262184588Sdfr if (!error && !(crp->crp_flags & CRYPTO_F_DONE)) 263184588Sdfr error = msleep(crp, &ds->ds_lock, 0, "gssdes3", 0); 264184588Sdfr mtx_unlock(&ds->ds_lock); 265184588Sdfr } 266184588Sdfr 267184588Sdfr crypto_freereq(crp); 268184588Sdfr} 269184588Sdfr 270184588Sdfrstruct krb5_encryption_class krb5_des3_encryption_class = { 271184588Sdfr "des3-cbc-sha1", /* name */ 272184588Sdfr ETYPE_DES3_CBC_SHA1, /* etype */ 273184588Sdfr EC_DERIVED_KEYS, /* flags */ 274184588Sdfr 8, /* blocklen */ 275184588Sdfr 8, /* msgblocklen */ 276184588Sdfr 20, /* checksumlen */ 277184588Sdfr 168, /* keybits */ 278184588Sdfr 24, /* keylen */ 279184588Sdfr des3_init, 280184588Sdfr des3_destroy, 281184588Sdfr des3_set_key, 282184588Sdfr des3_random_to_key, 283184588Sdfr des3_encrypt, 284184588Sdfr des3_decrypt, 285184588Sdfr des3_checksum 286184588Sdfr}; 287184588Sdfr 288184588Sdfr#if 0 289184588Sdfrstruct des3_dk_test { 290184588Sdfr uint8_t key[24]; 291184588Sdfr uint8_t usage[8]; 292184588Sdfr size_t usagelen; 293184588Sdfr uint8_t dk[24]; 294184588Sdfr}; 295184588Sdfrstruct des3_dk_test tests[] = { 296184588Sdfr {{0xdc, 0xe0, 0x6b, 0x1f, 0x64, 0xc8, 0x57, 0xa1, 0x1c, 0x3d, 0xb5, 297184588Sdfr 0x7c, 0x51, 0x89, 0x9b, 0x2c, 0xc1, 0x79, 0x10, 0x08, 0xce, 0x97, 298184588Sdfr 0x3b, 0x92}, 299184588Sdfr {0x00, 0x00, 0x00, 0x01, 0x55}, 5, 300184588Sdfr {0x92, 0x51, 0x79, 0xd0, 0x45, 0x91, 0xa7, 0x9b, 0x5d, 0x31, 0x92, 301184588Sdfr 0xc4, 0xa7, 0xe9, 0xc2, 0x89, 0xb0, 0x49, 0xc7, 0x1f, 0x6e, 0xe6, 302184588Sdfr 0x04, 0xcd}}, 303184588Sdfr 304184588Sdfr {{0x5e, 0x13, 0xd3, 0x1c, 0x70, 0xef, 0x76, 0x57, 0x46, 0x57, 0x85, 305184588Sdfr 0x31, 0xcb, 0x51, 0xc1, 0x5b, 0xf1, 0x1c, 0xa8, 0x2c, 0x97, 0xce, 306184588Sdfr 0xe9, 0xf2}, 307184588Sdfr {0x00, 0x00, 0x00, 0x01, 0xaa}, 5, 308184588Sdfr {0x9e, 0x58, 0xe5, 0xa1, 0x46, 0xd9, 0x94, 0x2a, 0x10, 0x1c, 0x46, 309184588Sdfr 0x98, 0x45, 0xd6, 0x7a, 0x20, 0xe3, 0xc4, 0x25, 0x9e, 0xd9, 0x13, 310184588Sdfr 0xf2, 0x07}}, 311184588Sdfr 312184588Sdfr {{0x98, 0xe6, 0xfd, 0x8a, 0x04, 0xa4, 0xb6, 0x85, 0x9b, 0x75, 0xa1, 313184588Sdfr 0x76, 0x54, 0x0b, 0x97, 0x52, 0xba, 0xd3, 0xec, 0xd6, 0x10, 0xa2, 314184588Sdfr 0x52, 0xbc}, 315184588Sdfr {0x00, 0x00, 0x00, 0x01, 0x55}, 5, 316184588Sdfr {0x13, 0xfe, 0xf8, 0x0d, 0x76, 0x3e, 0x94, 0xec, 0x6d, 0x13, 0xfd, 317184588Sdfr 0x2c, 0xa1, 0xd0, 0x85, 0x07, 0x02, 0x49, 0xda, 0xd3, 0x98, 0x08, 318184588Sdfr 0xea, 0xbf}}, 319184588Sdfr 320184588Sdfr {{0x62, 0x2a, 0xec, 0x25, 0xa2, 0xfe, 0x2c, 0xad, 0x70, 0x94, 0x68, 321184588Sdfr 0x0b, 0x7c, 0x64, 0x94, 0x02, 0x80, 0x08, 0x4c, 0x1a, 0x7c, 0xec, 322184588Sdfr 0x92, 0xb5}, 323184588Sdfr {0x00, 0x00, 0x00, 0x01, 0xaa}, 5, 324184588Sdfr {0xf8, 0xdf, 0xbf, 0x04, 0xb0, 0x97, 0xe6, 0xd9, 0xdc, 0x07, 0x02, 325184588Sdfr 0x68, 0x6b, 0xcb, 0x34, 0x89, 0xd9, 0x1f, 0xd9, 0xa4, 0x51, 0x6b, 326184588Sdfr 0x70, 0x3e}}, 327184588Sdfr 328184588Sdfr {{0xd3, 0xf8, 0x29, 0x8c, 0xcb, 0x16, 0x64, 0x38, 0xdc, 0xb9, 0xb9, 329184588Sdfr 0x3e, 0xe5, 0xa7, 0x62, 0x92, 0x86, 0xa4, 0x91, 0xf8, 0x38, 0xf8, 330184588Sdfr 0x02, 0xfb}, 331184588Sdfr {0x6b, 0x65, 0x72, 0x62, 0x65, 0x72, 0x6f, 0x73}, 8, 332184588Sdfr {0x23, 0x70, 0xda, 0x57, 0x5d, 0x2a, 0x3d, 0xa8, 0x64, 0xce, 0xbf, 333184588Sdfr 0xdc, 0x52, 0x04, 0xd5, 0x6d, 0xf7, 0x79, 0xa7, 0xdf, 0x43, 0xd9, 334184588Sdfr 0xda, 0x43}}, 335184588Sdfr 336184588Sdfr {{0xc1, 0x08, 0x16, 0x49, 0xad, 0xa7, 0x43, 0x62, 0xe6, 0xa1, 0x45, 337184588Sdfr 0x9d, 0x01, 0xdf, 0xd3, 0x0d, 0x67, 0xc2, 0x23, 0x4c, 0x94, 0x07, 338184588Sdfr 0x04, 0xda}, 339184588Sdfr {0x00, 0x00, 0x00, 0x01, 0x55}, 5, 340184588Sdfr {0x34, 0x80, 0x57, 0xec, 0x98, 0xfd, 0xc4, 0x80, 0x16, 0x16, 0x1c, 341184588Sdfr 0x2a, 0x4c, 0x7a, 0x94, 0x3e, 0x92, 0xae, 0x49, 0x2c, 0x98, 0x91, 342184588Sdfr 0x75, 0xf7}}, 343184588Sdfr 344184588Sdfr {{0x5d, 0x15, 0x4a, 0xf2, 0x38, 0xf4, 0x67, 0x13, 0x15, 0x57, 0x19, 345184588Sdfr 0xd5, 0x5e, 0x2f, 0x1f, 0x79, 0x0d, 0xd6, 0x61, 0xf2, 0x79, 0xa7, 346184588Sdfr 0x91, 0x7c}, 347184588Sdfr {0x00, 0x00, 0x00, 0x01, 0xaa}, 5, 348184588Sdfr {0xa8, 0x80, 0x8a, 0xc2, 0x67, 0xda, 0xda, 0x3d, 0xcb, 0xe9, 0xa7, 349184588Sdfr 0xc8, 0x46, 0x26, 0xfb, 0xc7, 0x61, 0xc2, 0x94, 0xb0, 0x13, 0x15, 350184588Sdfr 0xe5, 0xc1}}, 351184588Sdfr 352184588Sdfr {{0x79, 0x85, 0x62, 0xe0, 0x49, 0x85, 0x2f, 0x57, 0xdc, 0x8c, 0x34, 353184588Sdfr 0x3b, 0xa1, 0x7f, 0x2c, 0xa1, 0xd9, 0x73, 0x94, 0xef, 0xc8, 0xad, 354184588Sdfr 0xc4, 0x43}, 355184588Sdfr {0x00, 0x00, 0x00, 0x01, 0x55}, 5, 356184588Sdfr {0xc8, 0x13, 0xf8, 0x8a, 0x3b, 0xe3, 0xb3, 0x34, 0xf7, 0x54, 0x25, 357184588Sdfr 0xce, 0x91, 0x75, 0xfb, 0xe3, 0xc8, 0x49, 0x3b, 0x89, 0xc8, 0x70, 358184588Sdfr 0x3b, 0x49}}, 359184588Sdfr 360184588Sdfr {{0x26, 0xdc, 0xe3, 0x34, 0xb5, 0x45, 0x29, 0x2f, 0x2f, 0xea, 0xb9, 361184588Sdfr 0xa8, 0x70, 0x1a, 0x89, 0xa4, 0xb9, 0x9e, 0xb9, 0x94, 0x2c, 0xec, 362184588Sdfr 0xd0, 0x16}, 363184588Sdfr {0x00, 0x00, 0x00, 0x01, 0xaa}, 5, 364184588Sdfr {0xf4, 0x8f, 0xfd, 0x6e, 0x83, 0xf8, 0x3e, 0x73, 0x54, 0xe6, 0x94, 365184588Sdfr 0xfd, 0x25, 0x2c, 0xf8, 0x3b, 0xfe, 0x58, 0xf7, 0xd5, 0xba, 0x37, 366184588Sdfr 0xec, 0x5d}}, 367184588Sdfr}; 368184588Sdfr#define N_TESTS (sizeof(tests) / sizeof(tests[0])) 369184588Sdfr 370184588Sdfrint 371184588Sdfrmain(int argc, char **argv) 372184588Sdfr{ 373184588Sdfr struct krb5_key_state *key, *dk; 374184588Sdfr uint8_t *dkp; 375184588Sdfr int j, i; 376184588Sdfr 377184588Sdfr for (j = 0; j < N_TESTS; j++) { 378184588Sdfr struct des3_dk_test *t = &tests[j]; 379184588Sdfr key = krb5_create_key(&des3_encryption_class); 380184588Sdfr krb5_set_key(key, t->key); 381184588Sdfr dk = krb5_derive_key(key, t->usage, t->usagelen); 382184588Sdfr krb5_free_key(key); 383184588Sdfr if (memcmp(dk->ks_key, t->dk, 24)) { 384184588Sdfr printf("DES3 dk("); 385184588Sdfr for (i = 0; i < 24; i++) 386184588Sdfr printf("%02x", t->key[i]); 387184588Sdfr printf(", "); 388184588Sdfr for (i = 0; i < t->usagelen; i++) 389184588Sdfr printf("%02x", t->usage[i]); 390184588Sdfr printf(") failed\n"); 391184588Sdfr printf("should be: "); 392184588Sdfr for (i = 0; i < 24; i++) 393184588Sdfr printf("%02x", t->dk[i]); 394184588Sdfr printf("\n result was: "); 395184588Sdfr dkp = dk->ks_key; 396184588Sdfr for (i = 0; i < 24; i++) 397184588Sdfr printf("%02x", dkp[i]); 398184588Sdfr printf("\n"); 399184588Sdfr } 400184588Sdfr krb5_free_key(dk); 401184588Sdfr } 402184588Sdfr 403184588Sdfr return (0); 404184588Sdfr} 405184588Sdfr#endif 406