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 | } | ||
