-/* crypto/x509/x509_req.c */
-/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
- * All rights reserved.
+/*
+ * Copyright 1995-2016 The OpenSSL Project Authors. 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.]
+ * Licensed under the OpenSSL license (the "License"). You may not use
+ * this file except in compliance with the License. You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
*/
#include <stdio.h>
-#include "cryptlib.h"
+#include "internal/cryptlib.h"
#include <openssl/bn.h>
#include <openssl/evp.h>
#include <openssl/asn1.h>
#include <openssl/asn1t.h>
#include <openssl/x509.h>
+#include "internal/x509_int.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);
- }
+{
+ 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 = 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_get0_pubkey(x);
+ if (pktmp == NULL)
+ goto err;
+ i = X509_REQ_set_pubkey(ret, 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));
- }
+{
+ if (req == NULL)
+ return (NULL);
+ return (X509_PUBKEY_get(req->req_info.pubkey));
+}
+
+EVP_PKEY *X509_REQ_get0_pubkey(X509_REQ *req)
+{
+ if (req == NULL)
+ return NULL;
+ return (X509_PUBKEY_get0(req->req_info.pubkey));
+}
+
+X509_PUBKEY *X509_REQ_get_X509_PUBKEY(X509_REQ *req)
+{
+ return 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:
+{
+ 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;
- }
+ if (EVP_PKEY_id(k) == 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;
- }
+ if (EVP_PKEY_id(k) == 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);
- }
+ X509err(X509_F_X509_REQ_CHECK_PRIVATE_KEY, X509_R_UNKNOWN_KEY_TYPE);
+ }
- EVP_PKEY_free(xk);
- return(ok);
- }
+ EVP_PKEY_free(xk);
+ return (ok);
+}
-/* It seems several organisations had the same idea of including a list of
+/*
+ * 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_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 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;
+ return ext_nids;
}
-
+
void X509_REQ_set_extension_nids(int *nids)
{
- ext_nids = 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));
+{
+ X509_ATTRIBUTE *attr;
+ ASN1_TYPE *ext = NULL;
+ int idx, *pnid;
+ const unsigned char *p;
+
+ if ((req == 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);
+ ext = X509_ATTRIBUTE_get0_type(attr, 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
+/*
+ * 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)
+ 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;
+ 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;
}
+
/* 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);
+ 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);
+ return X509at_get_attr_count(req->req_info.attributes);
}
-int X509_REQ_get_attr_by_NID(const X509_REQ *req, int nid,
- int lastpos)
+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);
+ 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)
+int X509_REQ_get_attr_by_OBJ(const X509_REQ *req, const ASN1_OBJECT *obj,
+ int lastpos)
{
- return X509at_get_attr_by_OBJ(req->req_info->attributes, obj, 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);
+ 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);
+ 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;
+ 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)
+ 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;
+ 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)
+ 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;
+ 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)
+ 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;
+}
+
+long X509_REQ_get_version(const X509_REQ *req)
+{
+ return ASN1_INTEGER_get(req->req_info.version);
+}
+
+X509_NAME *X509_REQ_get_subject_name(const X509_REQ *req)
+{
+ return req->req_info.subject;
+}
+
+void X509_REQ_get0_signature(const X509_REQ *req, const ASN1_BIT_STRING **psig,
+ const X509_ALGOR **palg)
+{
+ if (psig != NULL)
+ *psig = req->signature;
+ if (palg != NULL)
+ *palg = &req->sig_alg;
+}
+
+int X509_REQ_get_signature_nid(const X509_REQ *req)
+{
+ return OBJ_obj2nid(req->sig_alg.algorithm);
+}
+
+int i2d_re_X509_REQ_tbs(X509_REQ *req, unsigned char **pp)
{
- if(X509at_add1_attr_by_txt(&req->req_info->attributes, attrname,
- type, bytes, len)) return 1;
- return 0;
+ req->req_info.enc.modified = 1;
+ return i2d_X509_REQ_INFO(&req->req_info, pp);
}