diff options
Diffstat (limited to 'src/lib/libcrypto/objects/obj_lib.c')
-rw-r--r-- | src/lib/libcrypto/objects/obj_lib.c | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/src/lib/libcrypto/objects/obj_lib.c b/src/lib/libcrypto/objects/obj_lib.c new file mode 100644 index 0000000000..0a9c756197 --- /dev/null +++ b/src/lib/libcrypto/objects/obj_lib.c | |||
@@ -0,0 +1,126 @@ | |||
1 | /* crypto/objects/obj_lib.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 "lhash.h" | ||
62 | #include "objects.h" | ||
63 | #include "buffer.h" | ||
64 | |||
65 | ASN1_OBJECT *OBJ_dup(o) | ||
66 | ASN1_OBJECT *o; | ||
67 | { | ||
68 | ASN1_OBJECT *r; | ||
69 | int i; | ||
70 | |||
71 | if (o == NULL) return(NULL); | ||
72 | if (!(o->flags & ASN1_OBJECT_FLAG_DYNAMIC)) | ||
73 | return(o); | ||
74 | |||
75 | r=(ASN1_OBJECT *)ASN1_OBJECT_new(); | ||
76 | if (r == NULL) | ||
77 | { | ||
78 | OBJerr(OBJ_F_OBJ_DUP,ERR_R_ASN1_LIB); | ||
79 | return(NULL); | ||
80 | } | ||
81 | r->data=(unsigned char *)Malloc(o->length); | ||
82 | if (r->data == NULL) | ||
83 | goto err; | ||
84 | memcpy(r->data,o->data,o->length); | ||
85 | r->length=o->length; | ||
86 | r->nid=o->nid; | ||
87 | r->ln=r->sn=NULL; | ||
88 | if (o->ln != NULL) | ||
89 | { | ||
90 | i=strlen(o->ln)+1; | ||
91 | r->ln=(char *)Malloc(i); | ||
92 | if (r->ln == NULL) goto err; | ||
93 | memcpy(r->ln,o->ln,i); | ||
94 | } | ||
95 | |||
96 | if (o->sn != NULL) | ||
97 | { | ||
98 | i=strlen(o->sn)+1; | ||
99 | r->sn=(char *)Malloc(i); | ||
100 | if (r->sn == NULL) goto err; | ||
101 | memcpy(r->sn,o->sn,i); | ||
102 | } | ||
103 | r->flags=o->flags|(ASN1_OBJECT_FLAG_DYNAMIC| | ||
104 | ASN1_OBJECT_FLAG_DYNAMIC_STRINGS); | ||
105 | return(r); | ||
106 | err: | ||
107 | OBJerr(OBJ_F_OBJ_DUP,ERR_R_MALLOC_FAILURE); | ||
108 | if (r != NULL) | ||
109 | { | ||
110 | if (r->ln != NULL) Free(r->ln); | ||
111 | if (r->data != NULL) Free(r->data); | ||
112 | Free(r); | ||
113 | } | ||
114 | return(NULL); | ||
115 | } | ||
116 | |||
117 | int OBJ_cmp(a,b) | ||
118 | ASN1_OBJECT *a; | ||
119 | ASN1_OBJECT *b; | ||
120 | { | ||
121 | int ret; | ||
122 | |||
123 | ret=(a->length-b->length); | ||
124 | if (ret) return(ret); | ||
125 | return(memcmp(a->data,b->data,a->length)); | ||
126 | } | ||