1 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
4 * This package is an SSL implementation written
5 * by Eric Young (eay@cryptsoft.com).
6 * The implementation was written so as to conform with Netscapes SSL.
8 * This library is free for commercial and non-commercial use as long as
9 * the following conditions are aheared to. The following conditions
10 * apply to all code found in this distribution, be it the RC4, RSA,
11 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
12 * included with this distribution is covered by the same copyright terms
13 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 * Copyright remains Eric Young's, and as such any Copyright notices in
16 * the code are not to be removed.
17 * If this package is used in a product, Eric Young should be given attribution
18 * as the author of the parts of the library used.
19 * This can be in the form of a textual message at program startup or
20 * in documentation (online or textual) provided with the package.
22 * Redistribution and use in source and binary forms, with or without
23 * modification, are permitted provided that the following conditions
25 * 1. Redistributions of source code must retain the copyright
26 * notice, this list of conditions and the following disclaimer.
27 * 2. Redistributions in binary form must reproduce the above copyright
28 * notice, this list of conditions and the following disclaimer in the
29 * documentation and/or other materials provided with the distribution.
30 * 3. All advertising materials mentioning features or use of this software
31 * must display the following acknowledgement:
32 * "This product includes cryptographic software written by
33 * Eric Young (eay@cryptsoft.com)"
34 * The word 'cryptographic' can be left out if the rouines from the library
35 * being used are not cryptographic related :-).
36 * 4. If you include any Windows specific code (or a derivative thereof) from
37 * the apps directory (application code) you must include an acknowledgement:
38 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
41 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
42 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
43 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
44 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
45 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
46 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
48 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
49 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
52 * The licence and distribution terms for any publically available version or
53 * derivative of this code cannot be changed. i.e. this code cannot simply be
54 * copied and put under another distribution licence
55 * [including the GNU Public Licence.] */
57 #include <openssl/cipher.h>
62 #include <openssl/err.h>
63 #include <openssl/mem.h>
64 #include <openssl/nid.h>
67 #include "../internal.h"
70 const EVP_CIPHER *EVP_get_cipherbynid(int nid) {
75 return EVP_rc2_40_cbc();
76 case NID_des_ede3_cbc:
77 return EVP_des_ede3_cbc();
81 return EVP_aes_128_cbc();
83 return EVP_aes_192_cbc();
85 return EVP_aes_256_cbc();
91 const EVP_CIPHER *EVP_get_cipherbyname(const char *name) {
92 if (OPENSSL_strcasecmp(name, "rc4") == 0) {
94 } else if (OPENSSL_strcasecmp(name, "des-cbc") == 0) {
96 } else if (OPENSSL_strcasecmp(name, "des-ede3-cbc") == 0 ||
97 OPENSSL_strcasecmp(name, "3des") == 0) {
98 return EVP_des_ede3_cbc();
99 } else if (OPENSSL_strcasecmp(name, "aes-128-cbc") == 0) {
100 return EVP_aes_128_cbc();
101 } else if (OPENSSL_strcasecmp(name, "aes-256-cbc") == 0) {
102 return EVP_aes_256_cbc();
103 } else if (OPENSSL_strcasecmp(name, "aes-128-ctr") == 0) {
104 return EVP_aes_128_ctr();
105 } else if (OPENSSL_strcasecmp(name, "aes-256-ctr") == 0) {
106 return EVP_aes_256_ctr();
107 } else if (OPENSSL_strcasecmp(name, "aes-128-ecb") == 0) {
108 return EVP_aes_128_ecb();
109 } else if (OPENSSL_strcasecmp(name, "aes-256-ecb") == 0) {
110 return EVP_aes_256_ecb();