Deleted Added
full compact
kcrypto.c (184588) kcrypto.c (298649)
1/*-
2 * Copyright (c) 2008 Isilon Inc http://www.isilon.com/
3 * Authors: Doug Rabson <dfr@rabson.org>
4 * Developed with Red Inc: Alfred Perlstein <alfred@freebsd.org>
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:

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21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 * SUCH DAMAGE.
26 */
27
28#include <sys/cdefs.h>
1/*-
2 * Copyright (c) 2008 Isilon Inc http://www.isilon.com/
3 * Authors: Doug Rabson <dfr@rabson.org>
4 * Developed with Red Inc: Alfred Perlstein <alfred@freebsd.org>
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:

--- 12 unchanged lines hidden (view full) ---

21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 * SUCH DAMAGE.
26 */
27
28#include <sys/cdefs.h>
29__FBSDID("$FreeBSD: head/sys/kgssapi/krb5/kcrypto.c 184588 2008-11-03 10:38:00Z dfr $");
29__FBSDID("$FreeBSD: head/sys/kgssapi/krb5/kcrypto.c 298649 2016-04-26 15:38:17Z pfg $");
30
31#include <sys/param.h>
32#include <sys/malloc.h>
33#include <sys/kobj.h>
34#include <sys/mbuf.h>
35
36#include <kgssapi/gssapi.h>
37#include <kgssapi/gssapi_impl.h>

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197 */
198 folded = malloc(ec->ec_blocklen, M_GSSAPI, M_WAITOK);
199 krb5_n_fold(folded, ec->ec_blocklen, constant, constantlen);
200
201 /*
202 * Generate enough bytes for keybits rounded up to a multiple
203 * of blocklen.
204 */
30
31#include <sys/param.h>
32#include <sys/malloc.h>
33#include <sys/kobj.h>
34#include <sys/mbuf.h>
35
36#include <kgssapi/gssapi.h>
37#include <kgssapi/gssapi_impl.h>

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197 */
198 folded = malloc(ec->ec_blocklen, M_GSSAPI, M_WAITOK);
199 krb5_n_fold(folded, ec->ec_blocklen, constant, constantlen);
200
201 /*
202 * Generate enough bytes for keybits rounded up to a multiple
203 * of blocklen.
204 */
205 randomlen = ((ec->ec_keybits/8 + ec->ec_blocklen - 1) / ec->ec_blocklen)
206 * ec->ec_blocklen;
205 randomlen = roundup(ec->ec_keybits / 8, ec->ec_blocklen);
207 bytes = malloc(randomlen, M_GSSAPI, M_WAITOK);
208 MGET(m, M_WAITOK, MT_DATA);
209 m->m_len = ec->ec_blocklen;
210 for (i = 0, p = bytes, q = folded; i < randomlen;
211 q = p, i += ec->ec_blocklen, p += ec->ec_blocklen) {
212 bcopy(q, m->m_data, ec->ec_blocklen);
213 krb5_encrypt(inkey, m, 0, ec->ec_blocklen, NULL, 0);
214 bcopy(m->m_data, p, ec->ec_blocklen);

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206 bytes = malloc(randomlen, M_GSSAPI, M_WAITOK);
207 MGET(m, M_WAITOK, MT_DATA);
208 m->m_len = ec->ec_blocklen;
209 for (i = 0, p = bytes, q = folded; i < randomlen;
210 q = p, i += ec->ec_blocklen, p += ec->ec_blocklen) {
211 bcopy(q, m->m_data, ec->ec_blocklen);
212 krb5_encrypt(inkey, m, 0, ec->ec_blocklen, NULL, 0);
213 bcopy(m->m_data, p, ec->ec_blocklen);

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