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author | beck <> | 2002-05-15 02:29:21 +0000 |
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committer | beck <> | 2002-05-15 02:29:21 +0000 |
commit | b64270d1e45fe7f3241e4c9b6ce60d5ac89bc2e9 (patch) | |
tree | fa27cf82a1250b64ed3bf5f4a18c7354d470bbcc /src/lib/libcrypto/asn1/x_exten.c | |
parent | e471e1ea98d673597b182ea85f29e30c97cd08b5 (diff) | |
download | openbsd-b64270d1e45fe7f3241e4c9b6ce60d5ac89bc2e9.tar.gz openbsd-b64270d1e45fe7f3241e4c9b6ce60d5ac89bc2e9.tar.bz2 openbsd-b64270d1e45fe7f3241e4c9b6ce60d5ac89bc2e9.zip |
OpenSSL 0.9.7 stable 2002 05 08 merge
Diffstat (limited to 'src/lib/libcrypto/asn1/x_exten.c')
-rw-r--r-- | src/lib/libcrypto/asn1/x_exten.c | 190 |
1 files changed, 61 insertions, 129 deletions
diff --git a/src/lib/libcrypto/asn1/x_exten.c b/src/lib/libcrypto/asn1/x_exten.c index fbfd963b40..702421b6c8 100644 --- a/src/lib/libcrypto/asn1/x_exten.c +++ b/src/lib/libcrypto/asn1/x_exten.c | |||
@@ -1,139 +1,71 @@ | |||
1 | /* crypto/asn1/x_exten.c */ | 1 | /* x_exten.c */ |
2 | /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) | 2 | /* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL |
3 | * All rights reserved. | 3 | * project 2000. |
4 | */ | ||
5 | /* ==================================================================== | ||
6 | * Copyright (c) 2000 The OpenSSL Project. All rights reserved. | ||
4 | * | 7 | * |
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 | 8 | * Redistribution and use in source and binary forms, with or without |
24 | * modification, are permitted provided that the following conditions | 9 | * modification, are permitted provided that the following conditions |
25 | * are met: | 10 | * are met: |
26 | * 1. Redistributions of source code must retain the copyright | 11 | * |
27 | * notice, this list of conditions and the following disclaimer. | 12 | * 1. Redistributions of source code must retain the above copyright |
13 | * notice, this list of conditions and the following disclaimer. | ||
14 | * | ||
28 | * 2. Redistributions in binary form must reproduce the above copyright | 15 | * 2. Redistributions in binary form must reproduce the above copyright |
29 | * notice, this list of conditions and the following disclaimer in the | 16 | * notice, this list of conditions and the following disclaimer in |
30 | * documentation and/or other materials provided with the distribution. | 17 | * the documentation and/or other materials provided with the |
31 | * 3. All advertising materials mentioning features or use of this software | 18 | * distribution. |
32 | * must display the following acknowledgement: | 19 | * |
33 | * "This product includes cryptographic software written by | 20 | * 3. All advertising materials mentioning features or use of this |
34 | * Eric Young (eay@cryptsoft.com)" | 21 | * software must display the following acknowledgment: |
35 | * The word 'cryptographic' can be left out if the rouines from the library | 22 | * "This product includes software developed by the OpenSSL Project |
36 | * being used are not cryptographic related :-). | 23 | * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" |
37 | * 4. If you include any Windows specific code (or a derivative thereof) from | 24 | * |
38 | * the apps directory (application code) you must include an acknowledgement: | 25 | * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to |
39 | * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" | 26 | * endorse or promote products derived from this software without |
40 | * | 27 | * prior written permission. For written permission, please contact |
41 | * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND | 28 | * licensing@OpenSSL.org. |
42 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | 29 | * |
43 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | 30 | * 5. Products derived from this software may not be called "OpenSSL" |
44 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE | 31 | * nor may "OpenSSL" appear in their names without prior written |
45 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | 32 | * permission of the OpenSSL Project. |
46 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | 33 | * |
47 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | 34 | * 6. Redistributions of any form whatsoever must retain the following |
48 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | 35 | * acknowledgment: |
49 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | 36 | * "This product includes software developed by the OpenSSL Project |
50 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | 37 | * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" |
51 | * SUCH DAMAGE. | 38 | * |
52 | * | 39 | * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY |
53 | * The licence and distribution terms for any publically available version or | 40 | * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
54 | * derivative of this code cannot be changed. i.e. this code cannot simply be | 41 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
55 | * copied and put under another distribution licence | 42 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR |
56 | * [including the GNU Public Licence.] | 43 | * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
44 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | ||
45 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | ||
46 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | ||
47 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | ||
48 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | ||
49 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED | ||
50 | * OF THE POSSIBILITY OF SUCH DAMAGE. | ||
51 | * ==================================================================== | ||
52 | * | ||
53 | * This product includes cryptographic software written by Eric Young | ||
54 | * (eay@cryptsoft.com). This product includes software written by Tim | ||
55 | * Hudson (tjh@cryptsoft.com). | ||
56 | * | ||
57 | */ | 57 | */ |
58 | 58 | ||
59 | #include <stdio.h> | 59 | #include <stddef.h> |
60 | #include "cryptlib.h" | ||
61 | #include <openssl/objects.h> | ||
62 | #include <openssl/asn1_mac.h> | ||
63 | #include <openssl/x509.h> | 60 | #include <openssl/x509.h> |
61 | #include <openssl/asn1.h> | ||
62 | #include <openssl/asn1t.h> | ||
64 | 63 | ||
65 | int i2d_X509_EXTENSION(X509_EXTENSION *a, unsigned char **pp) | 64 | ASN1_SEQUENCE(X509_EXTENSION) = { |
66 | { | 65 | ASN1_SIMPLE(X509_EXTENSION, object, ASN1_OBJECT), |
67 | int k=0; | 66 | ASN1_OPT(X509_EXTENSION, critical, ASN1_BOOLEAN), |
68 | int r=0,ret=0; | 67 | ASN1_SIMPLE(X509_EXTENSION, value, ASN1_OCTET_STRING) |
69 | unsigned char **p=NULL; | 68 | } ASN1_SEQUENCE_END(X509_EXTENSION) |
70 | |||
71 | if (a == NULL) return(0); | ||
72 | |||
73 | p=NULL; | ||
74 | for (;;) | ||
75 | { | ||
76 | if (k) | ||
77 | { | ||
78 | r=ASN1_object_size(1,ret,V_ASN1_SEQUENCE); | ||
79 | if (pp == NULL) return(r); | ||
80 | p=pp; | ||
81 | ASN1_put_object(p,1,ret,V_ASN1_SEQUENCE, | ||
82 | V_ASN1_UNIVERSAL); | ||
83 | } | ||
84 | |||
85 | ret+=i2d_ASN1_OBJECT(a->object,p); | ||
86 | if ((a->critical) || a->netscape_hack) | ||
87 | ret+=i2d_ASN1_BOOLEAN(a->critical,p); | ||
88 | ret+=i2d_ASN1_OCTET_STRING(a->value,p); | ||
89 | if (k++) return(r); | ||
90 | } | ||
91 | } | ||
92 | |||
93 | X509_EXTENSION *d2i_X509_EXTENSION(X509_EXTENSION **a, unsigned char **pp, | ||
94 | long length) | ||
95 | { | ||
96 | int i; | ||
97 | M_ASN1_D2I_vars(a,X509_EXTENSION *,X509_EXTENSION_new); | ||
98 | |||
99 | M_ASN1_D2I_Init(); | ||
100 | M_ASN1_D2I_start_sequence(); | ||
101 | M_ASN1_D2I_get(ret->object,d2i_ASN1_OBJECT); | ||
102 | |||
103 | ret->netscape_hack=0; | ||
104 | if ((c.slen != 0) && | ||
105 | (M_ASN1_next == (V_ASN1_UNIVERSAL|V_ASN1_BOOLEAN))) | ||
106 | { | ||
107 | c.q=c.p; | ||
108 | if (d2i_ASN1_BOOLEAN(&i,&c.p,c.slen) < 0) goto err; | ||
109 | ret->critical=i; | ||
110 | c.slen-=(c.p-c.q); | ||
111 | if (ret->critical == 0) ret->netscape_hack=1; | ||
112 | } | ||
113 | M_ASN1_D2I_get(ret->value,d2i_ASN1_OCTET_STRING); | ||
114 | |||
115 | M_ASN1_D2I_Finish(a,X509_EXTENSION_free,ASN1_F_D2I_X509_EXTENSION); | ||
116 | } | ||
117 | |||
118 | X509_EXTENSION *X509_EXTENSION_new(void) | ||
119 | { | ||
120 | X509_EXTENSION *ret=NULL; | ||
121 | ASN1_CTX c; | ||
122 | |||
123 | M_ASN1_New_Malloc(ret,X509_EXTENSION); | ||
124 | ret->object=OBJ_nid2obj(NID_undef); | ||
125 | M_ASN1_New(ret->value,M_ASN1_OCTET_STRING_new); | ||
126 | ret->critical=0; | ||
127 | ret->netscape_hack=0; | ||
128 | return(ret); | ||
129 | M_ASN1_New_Error(ASN1_F_X509_EXTENSION_NEW); | ||
130 | } | ||
131 | |||
132 | void X509_EXTENSION_free(X509_EXTENSION *a) | ||
133 | { | ||
134 | if (a == NULL) return; | ||
135 | ASN1_OBJECT_free(a->object); | ||
136 | M_ASN1_OCTET_STRING_free(a->value); | ||
137 | OPENSSL_free(a); | ||
138 | } | ||
139 | 69 | ||
70 | IMPLEMENT_ASN1_FUNCTIONS(X509_EXTENSION) | ||
71 | IMPLEMENT_ASN1_DUP_FUNCTION(X509_EXTENSION) | ||