diff options
Diffstat (limited to 'hmac.c')
-rw-r--r-- | hmac.c | 56 |
1 files changed, 0 insertions, 56 deletions
diff --git a/hmac.c b/hmac.c deleted file mode 100644 index 831dd243a..000000000 --- a/hmac.c +++ /dev/null | |||
@@ -1,56 +0,0 @@ | |||
1 | /* | ||
2 | * Copyright (c) 2000 Markus Friedl. All rights reserved. | ||
3 | * | ||
4 | * Redistribution and use in source and binary forms, with or without | ||
5 | * modification, are permitted provided that the following conditions | ||
6 | * are met: | ||
7 | * 1. Redistributions of source code must retain the above copyright | ||
8 | * notice, this list of conditions and the following disclaimer. | ||
9 | * 2. Redistributions in binary form must reproduce the above copyright | ||
10 | * notice, this list of conditions and the following disclaimer in the | ||
11 | * documentation and/or other materials provided with the distribution. | ||
12 | * | ||
13 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR | ||
14 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES | ||
15 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. | ||
16 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, | ||
17 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | ||
18 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | ||
19 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | ||
20 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | ||
21 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF | ||
22 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | ||
23 | */ | ||
24 | |||
25 | #include "includes.h" | ||
26 | RCSID("$OpenBSD: hmac.c,v 1.7 2001/02/08 19:30:51 itojun Exp $"); | ||
27 | |||
28 | #include "xmalloc.h" | ||
29 | #include "getput.h" | ||
30 | #include "log.h" | ||
31 | |||
32 | #include <openssl/hmac.h> | ||
33 | |||
34 | #include "hmac.h" | ||
35 | |||
36 | u_char * | ||
37 | hmac( | ||
38 | EVP_MD *evp_md, | ||
39 | u_int seqno, | ||
40 | u_char *data, int datalen, | ||
41 | u_char *key, int keylen) | ||
42 | { | ||
43 | HMAC_CTX c; | ||
44 | static u_char m[EVP_MAX_MD_SIZE]; | ||
45 | u_char b[4]; | ||
46 | |||
47 | if (key == NULL) | ||
48 | fatal("hmac: no key"); | ||
49 | HMAC_Init(&c, key, keylen, evp_md); | ||
50 | PUT_32BIT(b, seqno); | ||
51 | HMAC_Update(&c, b, sizeof b); | ||
52 | HMAC_Update(&c, data, datalen); | ||
53 | HMAC_Final(&c, m, NULL); | ||
54 | HMAC_cleanup(&c); | ||
55 | return(m); | ||
56 | } | ||