Trivial bounds checking.
[openssl.git] / crypto / x509v3 / v3_pku.c
index 47f9e8f123a965f2613470dff039780b58cf2180..5a7e7d972516f5bfb5c1e8e3b66264125d4e803e 100644 (file)
-/* v3_pku.c */
-/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
- * project 1999.
- */
-/* ====================================================================
- * Copyright (c) 1999 The OpenSSL Project.  All rights reserved.
- *
- * 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 above 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 acknowledgment:
- *    "This product includes software developed by the OpenSSL Project
- *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
- *
- * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
- *    endorse or promote products derived from this software without
- *    prior written permission. For written permission, please contact
- *    licensing@OpenSSL.org.
- *
- * 5. Products derived from this software may not be called "OpenSSL"
- *    nor may "OpenSSL" appear in their names without prior written
- *    permission of the OpenSSL Project.
- *
- * 6. Redistributions of any form whatsoever must retain the following
- *    acknowledgment:
- *    "This product includes software developed by the OpenSSL Project
- *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
- *
- * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
- * EXPRESSED 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 OpenSSL PROJECT OR
- * ITS 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.
- * ====================================================================
- *
- * This product includes cryptographic software written by Eric Young
- * (eay@cryptsoft.com).  This product includes software written by Tim
- * Hudson (tjh@cryptsoft.com).
+/*
+ * Copyright 1999-2016 The OpenSSL Project Authors. All Rights Reserved.
  *
+ * 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/asn1.h>
-#include <openssl/asn1_mac.h>
+#include <openssl/asn1t.h>
 #include <openssl/x509v3.h>
+#include "ext_dat.h"
 
-static int i2r_PKEY_USAGE_PERIOD(X509V3_EXT_METHOD *method, PKEY_USAGE_PERIOD *usage, BIO *out, int indent);
-/*
-static PKEY_USAGE_PERIOD *v2i_PKEY_USAGE_PERIOD(X509V3_EXT_METHOD *method, X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *values);
-*/
-X509V3_EXT_METHOD v3_pkey_usage_period = {
-NID_private_key_usage_period, 0,
-(X509V3_EXT_NEW)PKEY_USAGE_PERIOD_new,
-(X509V3_EXT_FREE)PKEY_USAGE_PERIOD_free,
-(X509V3_EXT_D2I)d2i_PKEY_USAGE_PERIOD,
-(X509V3_EXT_I2D)i2d_PKEY_USAGE_PERIOD,
-NULL, NULL, NULL, NULL,
-(X509V3_EXT_I2R)i2r_PKEY_USAGE_PERIOD, NULL,
-NULL
+static int i2r_PKEY_USAGE_PERIOD(X509V3_EXT_METHOD *method,
+                                 PKEY_USAGE_PERIOD *usage, BIO *out,
+                                 int indent);
+
+const X509V3_EXT_METHOD v3_pkey_usage_period = {
+    NID_private_key_usage_period, 0, ASN1_ITEM_ref(PKEY_USAGE_PERIOD),
+    0, 0, 0, 0,
+    0, 0, 0, 0,
+    (X509V3_EXT_I2R)i2r_PKEY_USAGE_PERIOD, NULL,
+    NULL
 };
 
-int i2d_PKEY_USAGE_PERIOD(PKEY_USAGE_PERIOD *a, unsigned char **pp)
-{
-       M_ASN1_I2D_vars(a);
-
-       M_ASN1_I2D_len_IMP_opt (a->notBefore, i2d_ASN1_GENERALIZEDTIME);
-       M_ASN1_I2D_len_IMP_opt (a->notAfter, i2d_ASN1_GENERALIZEDTIME);
-
-       M_ASN1_I2D_seq_total();
+ASN1_SEQUENCE(PKEY_USAGE_PERIOD) = {
+        ASN1_IMP_OPT(PKEY_USAGE_PERIOD, notBefore, ASN1_GENERALIZEDTIME, 0),
+        ASN1_IMP_OPT(PKEY_USAGE_PERIOD, notAfter, ASN1_GENERALIZEDTIME, 1)
+} ASN1_SEQUENCE_END(PKEY_USAGE_PERIOD)
 
-       M_ASN1_I2D_put_IMP_opt (a->notBefore, i2d_ASN1_GENERALIZEDTIME, 0);
-       M_ASN1_I2D_put_IMP_opt (a->notAfter, i2d_ASN1_GENERALIZEDTIME, 1);
-
-       M_ASN1_I2D_finish();
-}
-
-PKEY_USAGE_PERIOD *PKEY_USAGE_PERIOD_new(void)
-{
-       PKEY_USAGE_PERIOD *ret=NULL;
-       ASN1_CTX c;
-       M_ASN1_New_Malloc(ret, PKEY_USAGE_PERIOD);
-       ret->notBefore = NULL;
-       ret->notAfter = NULL;
-       return (ret);
-       M_ASN1_New_Error(ASN1_F_PKEY_USAGE_PERIOD_NEW);
-}
-
-PKEY_USAGE_PERIOD *d2i_PKEY_USAGE_PERIOD(PKEY_USAGE_PERIOD **a,
-            unsigned char **pp, long length)
-{
-       M_ASN1_D2I_vars(a,PKEY_USAGE_PERIOD *,PKEY_USAGE_PERIOD_new);
-       M_ASN1_D2I_Init();
-       M_ASN1_D2I_start_sequence();
-       M_ASN1_D2I_get_IMP_opt (ret->notBefore, d2i_ASN1_GENERALIZEDTIME, 0,
-                                                       V_ASN1_GENERALIZEDTIME);
-       M_ASN1_D2I_get_IMP_opt (ret->notAfter, d2i_ASN1_GENERALIZEDTIME, 1,
-                                                       V_ASN1_GENERALIZEDTIME);
-       M_ASN1_D2I_Finish(a, PKEY_USAGE_PERIOD_free, ASN1_F_D2I_PKEY_USAGE_PERIOD);
-}
-
-void PKEY_USAGE_PERIOD_free(PKEY_USAGE_PERIOD *a)
-{
-       if (a == NULL) return;
-       M_ASN1_GENERALIZEDTIME_free(a->notBefore);
-       M_ASN1_GENERALIZEDTIME_free(a->notAfter);
-       OPENSSL_free (a);
-}
+IMPLEMENT_ASN1_FUNCTIONS(PKEY_USAGE_PERIOD)
 
 static int i2r_PKEY_USAGE_PERIOD(X509V3_EXT_METHOD *method,
-            PKEY_USAGE_PERIOD *usage, BIO *out, int indent)
-{
-       BIO_printf(out, "%*s", indent, "");
-       if(usage->notBefore) {
-               BIO_write(out, "Not Before: ", 12);
-               ASN1_GENERALIZEDTIME_print(out, usage->notBefore);
-               if(usage->notAfter) BIO_write(out, ", ", 2);
-       }
-       if(usage->notAfter) {
-               BIO_write(out, "Not After: ", 11);
-               ASN1_GENERALIZEDTIME_print(out, usage->notAfter);
-       }
-       return 1;
-}
-
-/*
-static PKEY_USAGE_PERIOD *v2i_PKEY_USAGE_PERIOD(method, ctx, values)
-X509V3_EXT_METHOD *method;
-X509V3_CTX *ctx;
-STACK_OF(CONF_VALUE) *values;
+                                 PKEY_USAGE_PERIOD *usage, BIO *out,
+                                 int indent)
 {
-return NULL;
+    BIO_printf(out, "%*s", indent, "");
+    if (usage->notBefore) {
+        BIO_write(out, "Not Before: ", 12);
+        ASN1_GENERALIZEDTIME_print(out, usage->notBefore);
+        if (usage->notAfter)
+            BIO_write(out, ", ", 2);
+    }
+    if (usage->notAfter) {
+        BIO_write(out, "Not After: ", 11);
+        ASN1_GENERALIZEDTIME_print(out, usage->notAfter);
+    }
+    return 1;
 }
-*/