- unsigned char *p = NULL, *q;
- long len;
- ASN1_TYPE *at = NULL;
- X509_ATTRIBUTE *attr = NULL;
- if(!(at = ASN1_TYPE_new()) ||
- !(at->value.sequence = ASN1_STRING_new())) goto err;
-
- at->type = V_ASN1_SEQUENCE;
- /* Generate encoding of extensions */
- len = i2d_ASN1_SET_OF_X509_EXTENSION(exts, NULL, i2d_X509_EXTENSION,
- V_ASN1_SEQUENCE, V_ASN1_UNIVERSAL, IS_SEQUENCE);
- if(!(p = OPENSSL_malloc(len))) goto err;
- q = p;
- i2d_ASN1_SET_OF_X509_EXTENSION(exts, &q, i2d_X509_EXTENSION,
- V_ASN1_SEQUENCE, V_ASN1_UNIVERSAL, IS_SEQUENCE);
- at->value.sequence->data = p;
- p = NULL;
- at->value.sequence->length = len;
- if(!(attr = X509_ATTRIBUTE_new())) goto err;
- if(!(attr->value.set = sk_ASN1_TYPE_new_null())) goto err;
- if(!sk_ASN1_TYPE_push(attr->value.set, at)) goto err;
- at = NULL;
- attr->single = 0;
- attr->object = OBJ_nid2obj(nid);
- if(!sk_X509_ATTRIBUTE_push(req->req_info->attributes, attr)) goto err;
- return 1;
- err:
- if(p) OPENSSL_free(p);
- X509_ATTRIBUTE_free(attr);
- ASN1_TYPE_free(at);
- return 0;
+ int extlen;
+ int rv = 0;
+ unsigned char *ext = NULL;
+ /* Generate encoding of extensions */
+ extlen = ASN1_item_i2d((ASN1_VALUE *)exts, &ext,
+ ASN1_ITEM_rptr(X509_EXTENSIONS));
+ if (extlen <= 0)
+ return 0;
+ rv = X509_REQ_add1_attr_by_NID(req, nid, V_ASN1_SEQUENCE, ext, extlen);
+ OPENSSL_free(ext);
+ return rv;