Avoid duplicated code.
[openssl.git] / crypto / x509 / x509_set.c
index da5299dcdb462d6116bd454f1bb7ea6f0b665c0f..3cebf6ef3b380491a4e66eebc285687edf29ae33 100644 (file)
-/* crypto/x509/x509_set.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 "asn1.h"
-#include "objects.h"
-#include "evp.h"
-#include "x509.h"
+#include "internal/cryptlib.h"
+#include <openssl/asn1.h>
+#include <openssl/objects.h>
+#include <openssl/evp.h>
+#include <openssl/x509.h>
+#include "internal/x509_int.h"
 
 int X509_set_version(X509 *x, long version)
-       {
-       if (x == NULL) return(0);
-       if (x->cert_info->version == NULL)
-               {
-               if ((x->cert_info->version=ASN1_INTEGER_new()) == NULL)
-                       return(0);
-               }
-       return(ASN1_INTEGER_set(x->cert_info->version,version));
-       }
+{
+    if (x == NULL)
+        return (0);
+    if (version == 0) {
+        ASN1_INTEGER_free(x->cert_info.version);
+        x->cert_info.version = NULL;
+        return (1);
+    }
+    if (x->cert_info.version == NULL) {
+        if ((x->cert_info.version = ASN1_INTEGER_new()) == NULL)
+            return (0);
+    }
+    return (ASN1_INTEGER_set(x->cert_info.version, version));
+}
 
 int X509_set_serialNumber(X509 *x, ASN1_INTEGER *serial)
-       {
-       ASN1_INTEGER *in;
-
-       if (x == NULL) return(0);
-       in=x->cert_info->serialNumber;
-       if (in != serial)
-               {
-               in=ASN1_INTEGER_dup(serial);
-               if (in != NULL)
-                       {
-                       ASN1_INTEGER_free(x->cert_info->serialNumber);
-                       x->cert_info->serialNumber=in;
-                       }
-               }
-       return(in != NULL);
-       }
+{
+    ASN1_INTEGER *in;
+
+    if (x == NULL)
+        return 0;
+    in = &x->cert_info.serialNumber;
+    if (in != serial)
+        return ASN1_STRING_copy(in, serial);
+    return 1;
+}
 
 int X509_set_issuer_name(X509 *x, X509_NAME *name)
-       {
-       if ((x == NULL) || (x->cert_info == NULL)) return(0);
-       return(X509_NAME_set(&x->cert_info->issuer,name));
-       }
+{
+    if (x == NULL)
+        return (0);
+    return (X509_NAME_set(&x->cert_info.issuer, name));
+}
 
 int X509_set_subject_name(X509 *x, X509_NAME *name)
-       {
-       if ((x == NULL) || (x->cert_info == NULL)) return(0);
-       return(X509_NAME_set(&x->cert_info->subject,name));
-       }
-
-int X509_set_notBefore(X509 *x, ASN1_UTCTIME *tm)
-       {
-       ASN1_UTCTIME *in;
-
-       if ((x == NULL) || (x->cert_info->validity == NULL)) return(0);
-       in=x->cert_info->validity->notBefore;
-       if (in != tm)
-               {
-               in=ASN1_UTCTIME_dup(tm);
-               if (in != NULL)
-                       {
-                       ASN1_UTCTIME_free(x->cert_info->validity->notBefore);
-                       x->cert_info->validity->notBefore=in;
-                       }
-               }
-       return(in != NULL);
-       }
-
-int X509_set_notAfter(X509 *x, ASN1_UTCTIME *tm)
-       {
-       ASN1_UTCTIME *in;
-
-       if ((x == NULL) || (x->cert_info->validity == NULL)) return(0);
-       in=x->cert_info->validity->notAfter;
-       if (in != tm)
-               {
-               in=ASN1_UTCTIME_dup(tm);
-               if (in != NULL)
-                       {
-                       ASN1_UTCTIME_free(x->cert_info->validity->notAfter);
-                       x->cert_info->validity->notAfter=in;
-                       }
-               }
-       return(in != NULL);
-       }
+{
+    if (x == NULL)
+        return (0);
+    return (X509_NAME_set(&x->cert_info.subject, name));
+}
+
+int x509_set1_time(ASN1_TIME **ptm, const ASN1_TIME *tm)
+{
+    ASN1_TIME *in;
+    in = *ptm;
+    if (in != tm) {
+        in = ASN1_STRING_dup(tm);
+        if (in != NULL) {
+            ASN1_TIME_free(*ptm);
+            *ptm = in;
+        }
+    }
+    return (in != NULL);
+}
+
+int X509_set_notBefore(X509 *x, const ASN1_TIME *tm)
+{
+    if (x == NULL)
+        return 0;
+    return x509_set1_time(&x->cert_info.validity.notBefore, tm);
+}
+
+int X509_set_notAfter(X509 *x, const ASN1_TIME *tm)
+{
+    if (x == NULL)
+        return 0;
+    return x509_set1_time(&x->cert_info.validity.notAfter, tm);
+}
 
 int X509_set_pubkey(X509 *x, EVP_PKEY *pkey)
-       {
-       if ((x == NULL) || (x->cert_info == NULL)) return(0);
-       return(X509_PUBKEY_set(&(x->cert_info->key),pkey));
-       }
+{
+    if (x == NULL)
+        return (0);
+    return (X509_PUBKEY_set(&(x->cert_info.key), pkey));
+}
+
+int X509_up_ref(X509 *x)
+{
+    int i;
+
+    if (CRYPTO_atomic_add(&x->references, 1, &i, x->lock) <= 0)
+        return 0;
+
+    REF_PRINT_COUNT("X509", x);
+    REF_ASSERT_ISNT(i < 2);
+    return ((i > 1) ? 1 : 0);
+}
+
+long X509_get_version(const X509 *x)
+{
+    return ASN1_INTEGER_get(x->cert_info.version);
+}
+
+ASN1_TIME * X509_get_notBefore(const X509 *x)
+{
+    return x->cert_info.validity.notBefore;
+}
+
+ASN1_TIME *X509_get_notAfter(const X509 *x)
+{
+    return x->cert_info.validity.notAfter;
+}
+
+int X509_get_signature_type(const X509 *x)
+{
+    return EVP_PKEY_type(OBJ_obj2nid(x->sig_alg.algorithm));
+}
+
+X509_PUBKEY *X509_get_X509_PUBKEY(const X509 *x)
+{
+    return x->cert_info.key;
+}
 
+const STACK_OF(X509_EXTENSION) *X509_get0_extensions(const X509 *x)
+{
+    return x->cert_info.extensions;
+}
 
+void X509_get0_uids(const X509 *x, const ASN1_BIT_STRING **piuid,
+                    const ASN1_BIT_STRING **psuid)
+{
+    if (piuid != NULL)
+        *piuid = x->cert_info.issuerUID;
+    if (psuid != NULL)
+        *psuid = x->cert_info.subjectUID;
+}
 
+const X509_ALGOR *X509_get0_tbs_sigalg(const X509 *x)
+{
+    return &x->cert_info.signature;
+}