Branch data Line data Source code
1 : : /* crypto/x509/x509type.c */
2 : : /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
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 <openssl/evp.h>
62 : : #include <openssl/objects.h>
63 : : #include <openssl/x509.h>
64 : :
65 : 1036 : int X509_certificate_type(X509 *x, EVP_PKEY *pkey)
66 : : {
67 : : EVP_PKEY *pk;
68 : 1036 : int ret=0,i;
69 : :
70 [ + - ]: 1036 : if (x == NULL) return(0);
71 : :
72 [ - + ]: 1036 : if (pkey == NULL)
73 : 0 : pk=X509_get_pubkey(x);
74 : : else
75 : : pk=pkey;
76 : :
77 [ + - ]: 1036 : if (pk == NULL) return(0);
78 : :
79 [ + - - - : 1036 : switch (pk->type)
- - ]
80 : : {
81 : : case EVP_PKEY_RSA:
82 : 1036 : ret=EVP_PK_RSA|EVP_PKT_SIGN;
83 : : /* if (!sign only extension) */
84 : 1036 : ret|=EVP_PKT_ENC;
85 : 1036 : break;
86 : : case EVP_PKEY_DSA:
87 : 0 : ret=EVP_PK_DSA|EVP_PKT_SIGN;
88 : 0 : break;
89 : : case EVP_PKEY_EC:
90 : 0 : ret=EVP_PK_EC|EVP_PKT_SIGN|EVP_PKT_EXCH;
91 : 0 : break;
92 : : case EVP_PKEY_DH:
93 : 0 : ret=EVP_PK_DH|EVP_PKT_EXCH;
94 : 0 : break;
95 : : case NID_id_GostR3410_94:
96 : : case NID_id_GostR3410_2001:
97 : 0 : ret=EVP_PKT_EXCH|EVP_PKT_SIGN;
98 : 0 : break;
99 : : default:
100 : : break;
101 : : }
102 : :
103 : 1036 : i=OBJ_obj2nid(x->sig_alg->algorithm);
104 [ + - ][ + - ]: 1036 : if (i && OBJ_find_sigid_algs(i, NULL, &i))
105 : : {
106 : :
107 [ + - - - ]: 1036 : switch (i)
108 : : {
109 : : case NID_rsaEncryption:
110 : : case NID_rsa:
111 : 1036 : ret|=EVP_PKS_RSA;
112 : 1036 : break;
113 : : case NID_dsa:
114 : : case NID_dsa_2:
115 : 0 : ret|=EVP_PKS_DSA;
116 : 0 : break;
117 : : case NID_X9_62_id_ecPublicKey:
118 : 0 : ret|=EVP_PKS_EC;
119 : 0 : break;
120 : : default:
121 : : break;
122 : : }
123 : : }
124 : :
125 [ + + ]: 1036 : if (EVP_PKEY_size(pk) <= 1024/8)/* /8 because it's 1024 bits we look
126 : : for, not bytes */
127 : 816 : ret|=EVP_PKT_EXP;
128 [ - + ]: 1036 : if(pkey==NULL) EVP_PKEY_free(pk);
129 : 1036 : return(ret);
130 : : }
131 : :
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