--- /dev/null
+/* crypto/x509/x509_req.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/bn.h>
+#include <openssl/evp.h>
+#include <openssl/asn1.h>
+#include <openssl/asn1t.h>
+#include <openssl/x509.h>
+#include <openssl/objects.h>
+#include <openssl/buffer.h>
+#include <openssl/pem.h>
+
+X509_REQ *X509_to_X509_REQ(X509 *x, EVP_PKEY *pkey, const EVP_MD *md)
+ {
+ X509_REQ *ret;
+ X509_REQ_INFO *ri;
+ int i;
+ EVP_PKEY *pktmp;
+
+ ret=X509_REQ_new();
+ if (ret == NULL)
+ {
+ X509err(X509_F_X509_TO_X509_REQ,ERR_R_MALLOC_FAILURE);
+ goto err;
+ }
+
+ ri=ret->req_info;
+
+ ri->version->length=1;
+ ri->version->data=(unsigned char *)OPENSSL_malloc(1);
+ if (ri->version->data == NULL) goto err;
+ ri->version->data[0]=0; /* version == 0 */
+
+ if (!X509_REQ_set_subject_name(ret,X509_get_subject_name(x)))
+ goto err;
+
+ pktmp = X509_get_pubkey(x);
+ i=X509_REQ_set_pubkey(ret,pktmp);
+ EVP_PKEY_free(pktmp);
+ if (!i) goto err;
+
+ if (pkey != NULL)
+ {
+ if (!X509_REQ_sign(ret,pkey,md))
+ goto err;
+ }
+ return(ret);
+err:
+ X509_REQ_free(ret);
+ return(NULL);
+ }
+
+EVP_PKEY *X509_REQ_get_pubkey(X509_REQ *req)
+ {
+ if ((req == NULL) || (req->req_info == NULL))
+ return(NULL);
+ return(X509_PUBKEY_get(req->req_info->pubkey));
+ }
+
+int X509_REQ_check_private_key(X509_REQ *x, EVP_PKEY *k)
+ {
+ EVP_PKEY *xk=NULL;
+ int ok=0;
+
+ xk=X509_REQ_get_pubkey(x);
+ switch (EVP_PKEY_cmp(xk, k))
+ {
+ case 1:
+ ok=1;
+ break;
+ case 0:
+ X509err(X509_F_X509_REQ_CHECK_PRIVATE_KEY,X509_R_KEY_VALUES_MISMATCH);
+ break;
+ case -1:
+ X509err(X509_F_X509_REQ_CHECK_PRIVATE_KEY,X509_R_KEY_TYPE_MISMATCH);
+ break;
+ case -2:
+#ifndef OPENSSL_NO_EC
+ if (k->type == EVP_PKEY_EC)
+ {
+ X509err(X509_F_X509_REQ_CHECK_PRIVATE_KEY, ERR_R_EC_LIB);
+ break;
+ }
+#endif
+#ifndef OPENSSL_NO_DH
+ if (k->type == EVP_PKEY_DH)
+ {
+ /* No idea */
+ X509err(X509_F_X509_REQ_CHECK_PRIVATE_KEY,X509_R_CANT_CHECK_DH_KEY);
+ break;
+ }
+#endif
+ X509err(X509_F_X509_REQ_CHECK_PRIVATE_KEY,X509_R_UNKNOWN_KEY_TYPE);
+ }
+
+ EVP_PKEY_free(xk);
+ return(ok);
+ }
+
+/* It seems several organisations had the same idea of including a list of
+ * extensions in a certificate request. There are at least two OIDs that are
+ * used and there may be more: so the list is configurable.
+ */
+
+static int ext_nid_list[] = { NID_ext_req, NID_ms_ext_req, NID_undef};
+
+static int *ext_nids = ext_nid_list;
+
+int X509_REQ_extension_nid(int req_nid)
+{
+ int i, nid;
+ for(i = 0; ; i++) {
+ nid = ext_nids[i];
+ if(nid == NID_undef) return 0;
+ else if (req_nid == nid) return 1;
+ }
+}
+
+int *X509_REQ_get_extension_nids(void)
+{
+ return ext_nids;
+}
+
+void X509_REQ_set_extension_nids(int *nids)
+{
+ ext_nids = nids;
+}
+
+STACK_OF(X509_EXTENSION) *X509_REQ_get_extensions(X509_REQ *req)
+ {
+ X509_ATTRIBUTE *attr;
+ ASN1_TYPE *ext = NULL;
+ int idx, *pnid;
+ const unsigned char *p;
+
+ if ((req == NULL) || (req->req_info == NULL) || !ext_nids)
+ return(NULL);
+ for (pnid = ext_nids; *pnid != NID_undef; pnid++)
+ {
+ idx = X509_REQ_get_attr_by_NID(req, *pnid, -1);
+ if (idx == -1)
+ continue;
+ attr = X509_REQ_get_attr(req, idx);
+ if(attr->single) ext = attr->value.single;
+ else if(sk_ASN1_TYPE_num(attr->value.set))
+ ext = sk_ASN1_TYPE_value(attr->value.set, 0);
+ break;
+ }
+ if(!ext || (ext->type != V_ASN1_SEQUENCE))
+ return NULL;
+ p = ext->value.sequence->data;
+ return (STACK_OF(X509_EXTENSION) *)
+ ASN1_item_d2i(NULL, &p, ext->value.sequence->length,
+ ASN1_ITEM_rptr(X509_EXTENSIONS));
+}
+
+/* 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)
+{
+ 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 */
+ at->value.sequence->length =
+ ASN1_item_i2d((ASN1_VALUE *)exts,
+ &at->value.sequence->data,
+ ASN1_ITEM_rptr(X509_EXTENSIONS));
+ 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:
+ 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;
+}
projects / cassiopeia.git / blobdiff