summaryrefslogtreecommitdiff
path: root/src/lib/libcrypto/aes/aes_cfb.c
diff options
context:
space:
mode:
authorjsing <>2024-03-28 00:57:26 +0000
committerjsing <>2024-03-28 00:57:26 +0000
commit002827124a8e678ed75003442278b33a2674a961 (patch)
treed7d9734ebe23dce6651c832547a9d10abf660a4f /src/lib/libcrypto/aes/aes_cfb.c
parent42316c1dc80a6f1db19190710c01551d8e11cab7 (diff)
downloadopenbsd-002827124a8e678ed75003442278b33a2674a961.tar.gz
openbsd-002827124a8e678ed75003442278b33a2674a961.tar.bz2
openbsd-002827124a8e678ed75003442278b33a2674a961.zip
Consolidate most of the AES modes into a single C file.
Discussed with tb@
Diffstat (limited to 'src/lib/libcrypto/aes/aes_cfb.c')
-rw-r--r--src/lib/libcrypto/aes/aes_cfb.c84
1 files changed, 0 insertions, 84 deletions
diff --git a/src/lib/libcrypto/aes/aes_cfb.c b/src/lib/libcrypto/aes/aes_cfb.c
deleted file mode 100644
index a6384f944d..0000000000
--- a/src/lib/libcrypto/aes/aes_cfb.c
+++ /dev/null
@@ -1,84 +0,0 @@
1/* $OpenBSD: aes_cfb.c,v 1.8 2014/06/12 15:49:27 deraadt Exp $ */
2/* ====================================================================
3 * Copyright (c) 2002-2006 The OpenSSL Project. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 *
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in
14 * the documentation and/or other materials provided with the
15 * distribution.
16 *
17 * 3. All advertising materials mentioning features or use of this
18 * software must display the following acknowledgment:
19 * "This product includes software developed by the OpenSSL Project
20 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
21 *
22 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
23 * endorse or promote products derived from this software without
24 * prior written permission. For written permission, please contact
25 * openssl-core@openssl.org.
26 *
27 * 5. Products derived from this software may not be called "OpenSSL"
28 * nor may "OpenSSL" appear in their names without prior written
29 * permission of the OpenSSL Project.
30 *
31 * 6. Redistributions of any form whatsoever must retain the following
32 * acknowledgment:
33 * "This product includes software developed by the OpenSSL Project
34 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
35 *
36 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
37 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
38 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
39 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
40 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
41 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
42 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
43 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
44 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
45 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
46 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
47 * OF THE POSSIBILITY OF SUCH DAMAGE.
48 * ====================================================================
49 *
50 */
51
52#include <openssl/aes.h>
53#include <openssl/modes.h>
54
55/* The input and output encrypted as though 128bit cfb mode is being
56 * used. The extra state information to record how much of the
57 * 128bit block we have used is contained in *num;
58 */
59
60void
61AES_cfb128_encrypt(const unsigned char *in, unsigned char *out, size_t length,
62 const AES_KEY *key, unsigned char *ivec, int *num, const int enc)
63{
64 CRYPTO_cfb128_encrypt(in, out, length, key, ivec, num, enc,
65 (block128_f)AES_encrypt);
66}
67
68/* N.B. This expects the input to be packed, MS bit first */
69void
70AES_cfb1_encrypt(const unsigned char *in, unsigned char *out, size_t length,
71 const AES_KEY *key, unsigned char *ivec, int *num, const int enc)
72{
73 CRYPTO_cfb128_1_encrypt(in, out, length, key, ivec, num, enc,
74 (block128_f)AES_encrypt);
75}
76
77void
78AES_cfb8_encrypt(const unsigned char *in, unsigned char *out, size_t length,
79 const AES_KEY *key, unsigned char *ivec, int *num, const int enc)
80{
81 CRYPTO_cfb128_8_encrypt(in, out, length, key, ivec, num, enc,
82 (block128_f)AES_encrypt);
83}
84