Book a Demo!
CoCalc Logo Icon
StoreFeaturesDocsShareSupportNewsAboutPoliciesSign UpSign In
freebsd
GitHub Repository: freebsd/freebsd-src
 Path: blob/main/contrib/bearssl/src/ssl/ssl_engine_default_aesccm.c
39488 views
1
/*

2
 * Copyright (c) 2018 Thomas Pornin <[email protected]>

3
 *

4
 * Permission is hereby granted, free of charge, to any person obtaining 

5
 * a copy of this software and associated documentation files (the

6
 * "Software"), to deal in the Software without restriction, including

7
 * without limitation the rights to use, copy, modify, merge, publish,

8
 * distribute, sublicense, and/or sell copies of the Software, and to

9
 * permit persons to whom the Software is furnished to do so, subject to

10
 * the following conditions:

11
 *

12
 * The above copyright notice and this permission notice shall be 

13
 * included in all copies or substantial portions of the Software.

14
 *

15
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 

16
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF

17
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 

18
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS

19
 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN

20
 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

21
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE

22
 * SOFTWARE.

23
 */

24


25
#include "inner.h"

26


27
/* see bearssl_ssl.h */

28
void

29
br_ssl_engine_set_default_aes_ccm(br_ssl_engine_context *cc)

30
{

31
#if BR_AES_X86NI || BR_POWER8

32
	const br_block_ctrcbc_class *ictrcbc;

33
#endif

34


35
	br_ssl_engine_set_ccm(cc,

36
		&br_sslrec_in_ccm_vtable,

37
		&br_sslrec_out_ccm_vtable);

38
#if BR_AES_X86NI

39
	ictrcbc = br_aes_x86ni_ctrcbc_get_vtable();

40
	if (ictrcbc != NULL) {

41
		br_ssl_engine_set_aes_ctrcbc(cc, ictrcbc);

42
	} else {

43
#if BR_64

44
		br_ssl_engine_set_aes_ctrcbc(cc, &br_aes_ct64_ctrcbc_vtable);

45
#else

46
		br_ssl_engine_set_aes_ctrcbc(cc, &br_aes_ct_ctrcbc_vtable);

47
#endif

48
	}

49
#elif BR_POWER8

50
	ictrcbc = br_aes_pwr8_ctrcbc_get_vtable();

51
	if (ictrcbc != NULL) {

52
		br_ssl_engine_set_aes_ctrcbc(cc, ictrcbc);

53
	} else {

54
#if BR_64

55
		br_ssl_engine_set_aes_ctrcbc(cc, &br_aes_ct64_ctrcbc_vtable);

56
#else

57
		br_ssl_engine_set_aes_ctrcbc(cc, &br_aes_ct_ctrcbc_vtable);

58
#endif

59
	}

60
#else

61
#if BR_64

62
	br_ssl_engine_set_aes_ctrcbc(cc, &br_aes_ct64_ctrcbc_vtable);

63
#else

64
	br_ssl_engine_set_aes_ctrcbc(cc, &br_aes_ct_ctrcbc_vtable);

65
#endif

66
#endif

67
}

68


69