1 /* LibTomCrypt, modular cryptographic library -- Tom St Denis
2 *
3 * LibTomCrypt is a library that provides various cryptographic
4 * algorithms in a highly modular and flexible manner.
5 *
6 * The library is free for all purposes without any express
7 * guarantee it works.
8 */
9 #include "tomcrypt.h"
10
11 /**
12 @file pelican_memory.c
13 Pelican MAC, MAC a block of memory, by Tom St Denis
14 */
15
16 #ifdef LTC_PELICAN
17
18 /**
19 Pelican block of memory
20 @param key The key for the MAC
21 @param keylen The length of the key (octets)
22 @param in The input to MAC
23 @param inlen The length of the input (octets)
24 @param out [out] The output TAG
25 @return CRYPT_OK on success
26 */
27 int pelican_memory(const unsigned char *key, unsigned long keylen,
28 const unsigned char *in, unsigned long inlen,
29 unsigned char *out)
pelican_init(pelican_state * pelmac,const unsigned char * key,unsigned long keylen)30 {
31 pelican_state *pel;
32 int err;
33
34 pel = XMALLOC(sizeof(*pel));
35 if (pel == NULL) {
36 return CRYPT_MEM;
37 }
38
39 if ((err = pelican_init(pel, key, keylen)) != CRYPT_OK) {
40 XFREE(pel);
41 return err;
42 }
43 if ((err = pelican_process(pel, in ,inlen)) != CRYPT_OK) {
44 XFREE(pel);
45 return err;
46 }
47 err = pelican_done(pel, out);
48 XFREE(pel);
49 return err;
50 }
51
52
53 #endif
_four_rounds(pelican_state * pelmac)54
55 /* ref: HEAD -> master, tag: v1.18.2 */
56 /* git commit: 7e7eb695d581782f04b24dc444cbfde86af59853 */
57 /* commit time: 2018-07-01 22:49:01 +0200 */
58