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comparison libtomcrypt/src/encauth/eax/eax_addheader.c @ 1471:6dba84798cd5

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Update to libtomcrypt 1.18.1, merged with Dropbear changes
author Matt Johnston <matt@ucc.asn.au>
date Fri, 09 Feb 2018 21:44:05 +0800
parents f849a5ca2efc
children
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1470:8bba51a55704 1471:6dba84798cd5
3 * LibTomCrypt is a library that provides various cryptographic 3 * LibTomCrypt is a library that provides various cryptographic
4 * algorithms in a highly modular and flexible manner. 4 * algorithms in a highly modular and flexible manner.
5 * 5 *
6 * The library is free for all purposes without any express 6 * The library is free for all purposes without any express
7 * guarantee it works. 7 * guarantee it works.
8 *
9 * Tom St Denis, [email protected], http://libtom.org
10 */ 8 */
11 /** 9 /**
12 @file eax_addheader.c 10 @file eax_addheader.c
13 EAX implementation, add meta-data, by Tom St Denis 11 EAX implementation, add meta-data, by Tom St Denis
14 */ 12 */
15 #include "tomcrypt.h" 13 #include "tomcrypt.h"
16 14
17 #ifdef LTC_EAX_MODE 15 #ifdef LTC_EAX_MODE
18 16
19 /** 17 /**
20 add header (metadata) to the stream 18 add header (metadata) to the stream
21 @param eax The current EAX state 19 @param eax The current EAX state
22 @param header The header (meta-data) data you wish to add to the state 20 @param header The header (meta-data) data you wish to add to the state
23 @param length The length of the header data 21 @param length The length of the header data
24 @return CRYPT_OK if successful 22 @return CRYPT_OK if successful
25 */ 23 */
26 int eax_addheader(eax_state *eax, const unsigned char *header, 24 int eax_addheader(eax_state *eax, const unsigned char *header,
27 unsigned long length) 25 unsigned long length)
28 { 26 {
29 LTC_ARGCHK(eax != NULL); 27 LTC_ARGCHK(eax != NULL);
30 LTC_ARGCHK(header != NULL); 28 LTC_ARGCHK(header != NULL);
31 return omac_process(&eax->headeromac, header, length); 29 return omac_process(&eax->headeromac, header, length);
32 } 30 }
33 31
34 #endif 32 #endif
35 33
36 /* $Source$ */ 34 /* ref: $Format:%D$ */
37 /* $Revision$ */ 35 /* git commit: $Format:%H$ */
38 /* $Date$ */ 36 /* commit time: $Format:%ai$ */