xref: /freebsd/sys/opencrypto/xform_rmd160.c (revision 65990b68a2cd89a08f0350e187df1968b16f4255)
1 /*	$OpenBSD: xform.c,v 1.16 2001/08/28 12:20:43 ben Exp $	*/
2 /*-
3  * The authors of this code are John Ioannidis (ji@tla.org),
4  * Angelos D. Keromytis (kermit@csd.uch.gr),
5  * Niels Provos (provos@physnet.uni-hamburg.de) and
6  * Damien Miller (djm@mindrot.org).
7  *
8  * This code was written by John Ioannidis for BSD/OS in Athens, Greece,
9  * in November 1995.
10  *
11  * Ported to OpenBSD and NetBSD, with additional transforms, in December 1996,
12  * by Angelos D. Keromytis.
13  *
14  * Additional transforms and features in 1997 and 1998 by Angelos D. Keromytis
15  * and Niels Provos.
16  *
17  * Additional features in 1999 by Angelos D. Keromytis.
18  *
19  * AES XTS implementation in 2008 by Damien Miller
20  *
21  * Copyright (C) 1995, 1996, 1997, 1998, 1999 by John Ioannidis,
22  * Angelos D. Keromytis and Niels Provos.
23  *
24  * Copyright (C) 2001, Angelos D. Keromytis.
25  *
26  * Copyright (C) 2008, Damien Miller
27  * Copyright (c) 2014 The FreeBSD Foundation
28  * All rights reserved.
29  *
30  * Portions of this software were developed by John-Mark Gurney
31  * under sponsorship of the FreeBSD Foundation and
32  * Rubicon Communications, LLC (Netgate).
33  *
34  * Permission to use, copy, and modify this software with or without fee
35  * is hereby granted, provided that this entire notice is included in
36  * all copies of any software which is or includes a copy or
37  * modification of this software.
38  * You may use this code under the GNU public license if you so wish. Please
39  * contribute changes back to the authors under this freer than GPL license
40  * so that we may further the use of strong encryption without limitations to
41  * all.
42  *
43  * THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR
44  * IMPLIED WARRANTY. IN PARTICULAR, NONE OF THE AUTHORS MAKES ANY
45  * REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING THE
46  * MERCHANTABILITY OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR
47  * PURPOSE.
48  */
49 
50 #include <sys/cdefs.h>
51 __FBSDID("$FreeBSD$");
52 
53 #include <opencrypto/rmd160.h>
54 #include <opencrypto/xform_auth.h>
55 
56 static	void RMD160Init_int(void *);
57 static	int RMD160Update_int(void *, const void *, u_int);
58 static	void RMD160Final_int(uint8_t *, void *);
59 
60 /* Plain hash */
61 const struct auth_hash auth_hash_ripemd_160 = {
62 	.type = CRYPTO_RIPEMD160,
63 	.name = "RIPEMD-160",
64 	.hashsize = RIPEMD160_HASH_LEN,
65 	.ctxsize = sizeof(RMD160_CTX),
66 	.blocksize = RIPEMD160_BLOCK_LEN,
67 	.Init = RMD160Init_int,
68 	.Update = RMD160Update_int,
69 	.Final = RMD160Final_int,
70 };
71 
72 /* Authentication instances */
73 const struct auth_hash auth_hash_hmac_ripemd_160 = {
74 	.type = CRYPTO_RIPEMD160_HMAC,
75 	.name = "HMAC-RIPEMD-160",
76 	.keysize = RIPEMD160_BLOCK_LEN,
77 	.hashsize = RIPEMD160_HASH_LEN,
78 	.ctxsize = sizeof(RMD160_CTX),
79 	.blocksize = RIPEMD160_BLOCK_LEN,
80 	.Init = RMD160Init_int,
81 	.Update = RMD160Update_int,
82 	.Final = RMD160Final_int,
83 };
84 
85 static void
86 RMD160Init_int(void *ctx)
87 {
88 	RMD160Init(ctx);
89 }
90 
91 static int
92 RMD160Update_int(void *ctx, const void *buf, u_int len)
93 {
94 	RMD160Update(ctx, buf, len);
95 	return 0;
96 }
97 
98 static void
99 RMD160Final_int(uint8_t *digest, void *ctx)
100 {
101 	RMD160Final(digest, ctx);
102 }
103