+
+/* Add a STACK_OF extensions to a certificate request: allow alternative OIDs
+ * in case we want to create a non standard one.
+ */
+
+int X509_REQ_add_extensions_nid(X509_REQ *req, STACK_OF(X509_EXTENSION) *exts,
+ int nid)
+{
+ 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 (!req->req_info->attributes)
+ {
+ if (!(req->req_info->attributes = sk_X509_ATTRIBUTE_new_null()))
+ goto err;
+ }
+ 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;
+}
+/* This is the normal usage: use the "official" OID */
+int X509_REQ_add_extensions(X509_REQ *req, STACK_OF(X509_EXTENSION) *exts)
+{
+ return X509_REQ_add_extensions_nid(req, exts, NID_ext_req);
+}
+
+/* Request attribute functions */
+
+int X509_REQ_get_attr_count(const X509_REQ *req)
+{
+ return X509at_get_attr_count(req->req_info->attributes);
+}
+
+int X509_REQ_get_attr_by_NID(const X509_REQ *req, int nid,
+ int lastpos)
+{
+ return X509at_get_attr_by_NID(req->req_info->attributes, nid, lastpos);
+}
+
+int X509_REQ_get_attr_by_OBJ(const X509_REQ *req, ASN1_OBJECT *obj,
+ int lastpos)
+{
+ return X509at_get_attr_by_OBJ(req->req_info->attributes, obj, lastpos);
+}
+
+X509_ATTRIBUTE *X509_REQ_get_attr(const X509_REQ *req, int loc)
+{
+ return X509at_get_attr(req->req_info->attributes, loc);
+}
+
+X509_ATTRIBUTE *X509_REQ_delete_attr(X509_REQ *req, int loc)
+{
+ return X509at_delete_attr(req->req_info->attributes, loc);
+}
+
+int X509_REQ_add1_attr(X509_REQ *req, X509_ATTRIBUTE *attr)
+{
+ if(X509at_add1_attr(&req->req_info->attributes, attr)) return 1;
+ return 0;
+}
+
+int X509_REQ_add1_attr_by_OBJ(X509_REQ *req,
+ const ASN1_OBJECT *obj, int type,
+ const unsigned char *bytes, int len)
+{
+ if(X509at_add1_attr_by_OBJ(&req->req_info->attributes, obj,
+ type, bytes, len)) return 1;
+ return 0;
+}
+
+int X509_REQ_add1_attr_by_NID(X509_REQ *req,
+ int nid, int type,
+ const unsigned char *bytes, int len)
+{
+ if(X509at_add1_attr_by_NID(&req->req_info->attributes, nid,
+ type, bytes, len)) return 1;
+ return 0;
+}
+
+int X509_REQ_add1_attr_by_txt(X509_REQ *req,
+ const char *attrname, int type,
+ const unsigned char *bytes, int len)
+{
+ if(X509at_add1_attr_by_txt(&req->req_info->attributes, attrname,
+ type, bytes, len)) return 1;
+ return 0;
+}