diff options
Diffstat (limited to 'thirdparty/openssl/crypto/objects/obj_lib.c')
| -rw-r--r-- | thirdparty/openssl/crypto/objects/obj_lib.c | 135 |
1 files changed, 135 insertions, 0 deletions
diff --git a/thirdparty/openssl/crypto/objects/obj_lib.c b/thirdparty/openssl/crypto/objects/obj_lib.c new file mode 100644 index 0000000000..8851baffb2 --- /dev/null +++ b/thirdparty/openssl/crypto/objects/obj_lib.c @@ -0,0 +1,135 @@ +/* crypto/objects/obj_lib.c */ +/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) + * All rights reserved. + * + * This package is an SSL implementation written + * by Eric Young (eay@cryptsoft.com). + * The implementation was written so as to conform with Netscapes SSL. + * + * This library is free for commercial and non-commercial use as long as + * the following conditions are aheared to. The following conditions + * apply to all code found in this distribution, be it the RC4, RSA, + * lhash, DES, etc., code; not just the SSL code. The SSL documentation + * included with this distribution is covered by the same copyright terms + * except that the holder is Tim Hudson (tjh@cryptsoft.com). + * + * Copyright remains Eric Young's, and as such any Copyright notices in + * the code are not to be removed. + * If this package is used in a product, Eric Young should be given attribution + * as the author of the parts of the library used. + * This can be in the form of a textual message at program startup or + * in documentation (online or textual) provided with the package. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * "This product includes cryptographic software written by + * Eric Young (eay@cryptsoft.com)" + * The word 'cryptographic' can be left out if the rouines from the library + * being used are not cryptographic related :-). + * 4. If you include any Windows specific code (or a derivative thereof) from + * the apps directory (application code) you must include an acknowledgement: + * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" + * + * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * The licence and distribution terms for any publically available version or + * derivative of this code cannot be changed. i.e. this code cannot simply be + * copied and put under another distribution licence + * [including the GNU Public Licence.] + */ + +#include <stdio.h> +#include "cryptlib.h" +#include <openssl/lhash.h> +#include <openssl/objects.h> +#include <openssl/buffer.h> + +ASN1_OBJECT *OBJ_dup(const ASN1_OBJECT *o) +{ + ASN1_OBJECT *r; + int i; + char *ln = NULL, *sn = NULL; + unsigned char *data = NULL; + + if (o == NULL) + return (NULL); + if (!(o->flags & ASN1_OBJECT_FLAG_DYNAMIC)) + return ((ASN1_OBJECT *)o); /* XXX: ugh! Why? What kind of duplication + * is this??? */ + + r = ASN1_OBJECT_new(); + if (r == NULL) { + OBJerr(OBJ_F_OBJ_DUP, ERR_R_ASN1_LIB); + return (NULL); + } + data = OPENSSL_malloc(o->length); + if (data == NULL) + goto err; + if (o->data != NULL) + memcpy(data, o->data, o->length); + /* once data attached to object it remains const */ + r->data = data; + r->length = o->length; + r->nid = o->nid; + r->ln = r->sn = NULL; + if (o->ln != NULL) { + i = strlen(o->ln) + 1; + ln = OPENSSL_malloc(i); + if (ln == NULL) + goto err; + memcpy(ln, o->ln, i); + r->ln = ln; + } + + if (o->sn != NULL) { + i = strlen(o->sn) + 1; + sn = OPENSSL_malloc(i); + if (sn == NULL) + goto err; + memcpy(sn, o->sn, i); + r->sn = sn; + } + r->flags = o->flags | (ASN1_OBJECT_FLAG_DYNAMIC | + ASN1_OBJECT_FLAG_DYNAMIC_STRINGS | + ASN1_OBJECT_FLAG_DYNAMIC_DATA); + return (r); + err: + OBJerr(OBJ_F_OBJ_DUP, ERR_R_MALLOC_FAILURE); + if (ln != NULL) + OPENSSL_free(ln); + if (sn != NULL) + OPENSSL_free(sn); + if (data != NULL) + OPENSSL_free(data); + if (r != NULL) + OPENSSL_free(r); + return (NULL); +} + +int OBJ_cmp(const ASN1_OBJECT *a, const ASN1_OBJECT *b) +{ + int ret; + + ret = (a->length - b->length); + if (ret) + return (ret); + return (memcmp(a->data, b->data, a->length)); +} |