diff options
Diffstat (limited to 'openssl/crypto/asn1/x_attrib.c')
| -rw-r--r-- | openssl/crypto/asn1/x_attrib.c | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/openssl/crypto/asn1/x_attrib.c b/openssl/crypto/asn1/x_attrib.c new file mode 100644 index 000000000..1e3713f18 --- /dev/null +++ b/openssl/crypto/asn1/x_attrib.c @@ -0,0 +1,118 @@ +/* crypto/asn1/x_attrib.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/objects.h> +#include <openssl/asn1t.h> +#include <openssl/x509.h> + +/* X509_ATTRIBUTE: this has the following form: + * + * typedef struct x509_attributes_st + * { + * ASN1_OBJECT *object; + * int single; + * union { + * char *ptr; + * STACK_OF(ASN1_TYPE) *set; + * ASN1_TYPE *single; + * } value; + * } X509_ATTRIBUTE; + * + * this needs some extra thought because the CHOICE type is + * merged with the main structure and because the value can + * be anything at all we *must* try the SET OF first because + * the ASN1_ANY type will swallow anything including the whole + * SET OF structure. + */ + +ASN1_CHOICE(X509_ATTRIBUTE_SET) = { + ASN1_SET_OF(X509_ATTRIBUTE, value.set, ASN1_ANY), + ASN1_SIMPLE(X509_ATTRIBUTE, value.single, ASN1_ANY) +} ASN1_CHOICE_END_selector(X509_ATTRIBUTE, X509_ATTRIBUTE_SET, single) + +ASN1_SEQUENCE(X509_ATTRIBUTE) = { + ASN1_SIMPLE(X509_ATTRIBUTE, object, ASN1_OBJECT), + /* CHOICE type merged with parent */ + ASN1_EX_COMBINE(0, 0, X509_ATTRIBUTE_SET) +} ASN1_SEQUENCE_END(X509_ATTRIBUTE) + +IMPLEMENT_ASN1_FUNCTIONS(X509_ATTRIBUTE) +IMPLEMENT_ASN1_DUP_FUNCTION(X509_ATTRIBUTE) + +X509_ATTRIBUTE *X509_ATTRIBUTE_create(int nid, int atrtype, void *value) + { + X509_ATTRIBUTE *ret=NULL; + ASN1_TYPE *val=NULL; + + if ((ret=X509_ATTRIBUTE_new()) == NULL) + return(NULL); + ret->object=OBJ_nid2obj(nid); + ret->single=0; + if ((ret->value.set=sk_ASN1_TYPE_new_null()) == NULL) goto err; + if ((val=ASN1_TYPE_new()) == NULL) goto err; + if (!sk_ASN1_TYPE_push(ret->value.set,val)) goto err; + + ASN1_TYPE_set(val,atrtype,value); + return(ret); +err: + if (ret != NULL) X509_ATTRIBUTE_free(ret); + if (val != NULL) ASN1_TYPE_free(val); + return(NULL); + } |