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d02b48c6 | 1 | /* crypto/evp/names.c */ |
58964a49 | 2 | /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) |
d02b48c6 RE |
3 | * All rights reserved. |
4 | * | |
5 | * This package is an SSL implementation written | |
6 | * by Eric Young (eay@cryptsoft.com). | |
7 | * The implementation was written so as to conform with Netscapes SSL. | |
8 | * | |
9 | * This library is free for commercial and non-commercial use as long as | |
10 | * the following conditions are aheared to. The following conditions | |
11 | * apply to all code found in this distribution, be it the RC4, RSA, | |
12 | * lhash, DES, etc., code; not just the SSL code. The SSL documentation | |
13 | * included with this distribution is covered by the same copyright terms | |
14 | * except that the holder is Tim Hudson (tjh@cryptsoft.com). | |
15 | * | |
16 | * Copyright remains Eric Young's, and as such any Copyright notices in | |
17 | * the code are not to be removed. | |
18 | * If this package is used in a product, Eric Young should be given attribution | |
19 | * as the author of the parts of the library used. | |
20 | * This can be in the form of a textual message at program startup or | |
21 | * in documentation (online or textual) provided with the package. | |
22 | * | |
23 | * Redistribution and use in source and binary forms, with or without | |
24 | * modification, are permitted provided that the following conditions | |
25 | * are met: | |
26 | * 1. Redistributions of source code must retain the copyright | |
27 | * notice, this list of conditions and the following disclaimer. | |
28 | * 2. Redistributions in binary form must reproduce the above copyright | |
29 | * notice, this list of conditions and the following disclaimer in the | |
30 | * documentation and/or other materials provided with the distribution. | |
31 | * 3. All advertising materials mentioning features or use of this software | |
32 | * must display the following acknowledgement: | |
33 | * "This product includes cryptographic software written by | |
34 | * Eric Young (eay@cryptsoft.com)" | |
35 | * The word 'cryptographic' can be left out if the rouines from the library | |
36 | * being used are not cryptographic related :-). | |
37 | * 4. If you include any Windows specific code (or a derivative thereof) from | |
38 | * the apps directory (application code) you must include an acknowledgement: | |
39 | * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" | |
40 | * | |
41 | * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND | |
42 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
43 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
44 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE | |
45 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
46 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
47 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
48 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
49 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
50 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
51 | * SUCH DAMAGE. | |
52 | * | |
53 | * The licence and distribution terms for any publically available version or | |
54 | * derivative of this code cannot be changed. i.e. this code cannot simply be | |
55 | * copied and put under another distribution licence | |
56 | * [including the GNU Public Licence.] | |
57 | */ | |
58 | ||
59 | #include <stdio.h> | |
60 | #include "cryptlib.h" | |
61 | #include "evp.h" | |
62 | #include "objects.h" | |
63 | ||
d02b48c6 RE |
64 | int EVP_add_cipher(c) |
65 | EVP_CIPHER *c; | |
66 | { | |
dfeab068 | 67 | int r; |
d02b48c6 | 68 | |
dfeab068 RE |
69 | r=OBJ_NAME_add(OBJ_nid2sn(c->nid),OBJ_NAME_TYPE_CIPHER_METH,(char *)c); |
70 | if (r == 0) return(0); | |
71 | r=OBJ_NAME_add(OBJ_nid2ln(c->nid),OBJ_NAME_TYPE_CIPHER_METH,(char *)c); | |
72 | return(r); | |
d02b48c6 RE |
73 | } |
74 | ||
75 | int EVP_add_digest(md) | |
76 | EVP_MD *md; | |
77 | { | |
dfeab068 RE |
78 | int r; |
79 | char *name; | |
d02b48c6 | 80 | |
dfeab068 RE |
81 | name=OBJ_nid2sn(md->type); |
82 | r=OBJ_NAME_add(name,OBJ_NAME_TYPE_MD_METH,(char *)md); | |
83 | if (r == 0) return(0); | |
84 | r=OBJ_NAME_add(OBJ_nid2ln(md->type),OBJ_NAME_TYPE_MD_METH,(char *)md); | |
85 | if (r == 0) return(0); | |
d02b48c6 | 86 | |
dfeab068 | 87 | if (md->type != md->pkey_type) |
d02b48c6 | 88 | { |
dfeab068 RE |
89 | r=OBJ_NAME_add(OBJ_nid2sn(md->pkey_type), |
90 | OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS,name); | |
91 | if (r == 0) return(0); | |
92 | r=OBJ_NAME_add(OBJ_nid2ln(md->pkey_type), | |
93 | OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS,name); | |
d02b48c6 | 94 | } |
dfeab068 | 95 | return(r); |
d02b48c6 RE |
96 | } |
97 | ||
98 | EVP_CIPHER *EVP_get_cipherbyname(name) | |
99 | char *name; | |
100 | { | |
dfeab068 | 101 | EVP_CIPHER *cp; |
d02b48c6 | 102 | |
dfeab068 RE |
103 | cp=(EVP_CIPHER *)OBJ_NAME_get(name,OBJ_NAME_TYPE_CIPHER_METH); |
104 | return(cp); | |
d02b48c6 RE |
105 | } |
106 | ||
107 | EVP_MD *EVP_get_digestbyname(name) | |
108 | char *name; | |
109 | { | |
dfeab068 | 110 | EVP_MD *cp; |
d02b48c6 | 111 | |
dfeab068 RE |
112 | cp=(EVP_MD *)OBJ_NAME_get(name,OBJ_NAME_TYPE_MD_METH); |
113 | return(cp); | |
d02b48c6 RE |
114 | } |
115 | ||
116 | void EVP_cleanup() | |
117 | { | |
dfeab068 RE |
118 | OBJ_NAME_cleanup(OBJ_NAME_TYPE_CIPHER_METH); |
119 | OBJ_NAME_cleanup(OBJ_NAME_TYPE_MD_METH); | |
d02b48c6 | 120 | } |