xref: /freebsd/sys/opencrypto/xform_rmd160.c (revision 5ca8e32633c4ffbbcd6762e5888b6a4ba0708c6c)
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/types.h>
51 #include <opencrypto/rmd160.h>
52 #include <opencrypto/xform_auth.h>
53 
54 static	void RMD160Init_int(void *);
55 static	int RMD160Update_int(void *, const void *, u_int);
56 static	void RMD160Final_int(uint8_t *, void *);
57 
58 /* Plain hash */
59 const struct auth_hash auth_hash_ripemd_160 = {
60 	.type = CRYPTO_RIPEMD160,
61 	.name = "RIPEMD-160",
62 	.hashsize = RIPEMD160_HASH_LEN,
63 	.ctxsize = sizeof(RMD160_CTX),
64 	.blocksize = RIPEMD160_BLOCK_LEN,
65 	.Init = RMD160Init_int,
66 	.Update = RMD160Update_int,
67 	.Final = RMD160Final_int,
68 };
69 
70 /* Authentication instances */
71 const struct auth_hash auth_hash_hmac_ripemd_160 = {
72 	.type = CRYPTO_RIPEMD160_HMAC,
73 	.name = "HMAC-RIPEMD-160",
74 	.keysize = RIPEMD160_BLOCK_LEN,
75 	.hashsize = RIPEMD160_HASH_LEN,
76 	.ctxsize = sizeof(RMD160_CTX),
77 	.blocksize = RIPEMD160_BLOCK_LEN,
78 	.Init = RMD160Init_int,
79 	.Update = RMD160Update_int,
80 	.Final = RMD160Final_int,
81 };
82 
83 static void
84 RMD160Init_int(void *ctx)
85 {
86 	RMD160Init(ctx);
87 }
88 
89 static int
90 RMD160Update_int(void *ctx, const void *buf, u_int len)
91 {
92 	RMD160Update(ctx, buf, len);
93 	return 0;
94 }
95 
96 static void
97 RMD160Final_int(uint8_t *digest, void *ctx)
98 {
99 	RMD160Final(digest, ctx);
100 }
101