Add X509_getm_notBefore, X509_getm_notAfter
[openssl.git] / crypto / asn1 / p8_pkey.c
index 17b68d386d8509b147fb0752aa6c50681a8a2949..dbee827e0d3788f1ee3f78ab4738d7c896a25f0f 100644 (file)
-/* p8_pkey.c */
-/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
- * project 1999.
- */
-/* ====================================================================
- * Copyright (c) 1999-2005 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/asn1t.h>
 #include <openssl/x509.h>
+#include "internal/x509_int.h"
 
 /* Minor tweak to operation: zero private key data */
 static int pkey_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it,
-                                                       void *exarg)
+                   void *exarg)
 {
-       /* Since the structure must still be valid use ASN1_OP_FREE_PRE */
-       if(operation == ASN1_OP_FREE_PRE) {
-               PKCS8_PRIV_KEY_INFO *key = (PKCS8_PRIV_KEY_INFO *)*pval;
-               if (key->pkey->value.octet_string)
-               OPENSSL_cleanse(key->pkey->value.octet_string->data,
-                       key->pkey->value.octet_string->length);
-       }
-       return 1;
+    /* Since the structure must still be valid use ASN1_OP_FREE_PRE */
+    if (operation == ASN1_OP_FREE_PRE) {
+        PKCS8_PRIV_KEY_INFO *key = (PKCS8_PRIV_KEY_INFO *)*pval;
+        if (key->pkey)
+            OPENSSL_cleanse(key->pkey->data, key->pkey->length);
+    }
+    return 1;
 }
 
 ASN1_SEQUENCE_cb(PKCS8_PRIV_KEY_INFO, pkey_cb) = {
-       ASN1_SIMPLE(PKCS8_PRIV_KEY_INFO, version, ASN1_INTEGER),
-       ASN1_SIMPLE(PKCS8_PRIV_KEY_INFO, pkeyalg, X509_ALGOR),
-       ASN1_SIMPLE(PKCS8_PRIV_KEY_INFO, pkey, ASN1_ANY),
-       ASN1_IMP_SET_OF_OPT(PKCS8_PRIV_KEY_INFO, attributes, X509_ATTRIBUTE, 0)
+        ASN1_SIMPLE(PKCS8_PRIV_KEY_INFO, version, ASN1_INTEGER),
+        ASN1_SIMPLE(PKCS8_PRIV_KEY_INFO, pkeyalg, X509_ALGOR),
+        ASN1_SIMPLE(PKCS8_PRIV_KEY_INFO, pkey, ASN1_OCTET_STRING),
+        ASN1_IMP_SET_OF_OPT(PKCS8_PRIV_KEY_INFO, attributes, X509_ATTRIBUTE, 0)
 } ASN1_SEQUENCE_END_cb(PKCS8_PRIV_KEY_INFO, PKCS8_PRIV_KEY_INFO)
 
 IMPLEMENT_ASN1_FUNCTIONS(PKCS8_PRIV_KEY_INFO)
 
 int PKCS8_pkey_set0(PKCS8_PRIV_KEY_INFO *priv, ASN1_OBJECT *aobj,
-                                       int version,
-                                       int ptype, void *pval,
-                                       unsigned char *penc, int penclen)
-       {
-       unsigned char **ppenc = NULL;
-       if (version >= 0)
-               {
-               if (!ASN1_INTEGER_set(priv->version, version))
-                       return 0;
-               }
-       if (penc)
-               {
-               int pmtype;
-               ASN1_OCTET_STRING *oct;
-               oct = ASN1_OCTET_STRING_new();
-               if (!oct)
-                       return 0;
-               oct->data = penc;
-               ppenc = &oct->data;
-               oct->length = penclen;
-               if (priv->broken == PKCS8_NO_OCTET)
-                       pmtype = V_ASN1_SEQUENCE;
-               else
-                       pmtype = V_ASN1_OCTET_STRING;
-               ASN1_TYPE_set(priv->pkey, pmtype, oct);
-               }
-       if (!X509_ALGOR_set0(priv->pkeyalg, aobj, ptype, pval))
-               {
-               /* If call fails do not swallow 'enc' */
-               if (ppenc)
-                       *ppenc = NULL;
-               return 0;
-               }
-       return 1;
-       }
+                    int version,
+                    int ptype, void *pval, unsigned char *penc, int penclen)
+{
+    if (version >= 0) {
+        if (!ASN1_INTEGER_set(priv->version, version))
+            return 0;
+    }
+    if (!X509_ALGOR_set0(priv->pkeyalg, aobj, ptype, pval))
+        return 0;
+    if (penc)
+        ASN1_STRING_set0(priv->pkey, penc, penclen);
+    return 1;
+}
 
-int PKCS8_pkey_get0(ASN1_OBJECT **ppkalg,
-               const unsigned char **pk, int *ppklen,
-               X509_ALGOR **pa,
-               PKCS8_PRIV_KEY_INFO *p8)
-       {
-       if (ppkalg)
-               *ppkalg = p8->pkeyalg->algorithm;
-       if(p8->pkey->type == V_ASN1_OCTET_STRING)
-               {
-               p8->broken = PKCS8_OK;
-               if (pk)
-                       {
-                       *pk = p8->pkey->value.octet_string->data;
-                       *ppklen = p8->pkey->value.octet_string->length;
-                       }
-               }
-       else if (p8->pkey->type == V_ASN1_SEQUENCE)
-               {
-               p8->broken = PKCS8_NO_OCTET;
-               if (pk)
-                       {
-                       *pk = p8->pkey->value.sequence->data;
-                       *ppklen = p8->pkey->value.sequence->length;
-                       }
-               }
-       else
-               return 0;
-       if (pa)
-               *pa = p8->pkeyalg;
-       return 1;
-       }
+int PKCS8_pkey_get0(const ASN1_OBJECT **ppkalg,
+                    const unsigned char **pk, int *ppklen,
+                    const X509_ALGOR **pa, const PKCS8_PRIV_KEY_INFO *p8)
+{
+    if (ppkalg)
+        *ppkalg = p8->pkeyalg->algorithm;
+    if (pk) {
+        *pk = ASN1_STRING_get0_data(p8->pkey);
+        *ppklen = ASN1_STRING_length(p8->pkey);
+    }
+    if (pa)
+        *pa = p8->pkeyalg;
+    return 1;
+}
 
+const STACK_OF(X509_ATTRIBUTE) *
+PKCS8_pkey_get0_attrs(const PKCS8_PRIV_KEY_INFO *p8)
+{
+    return p8->attributes;
+}
+
+int PKCS8_pkey_add1_attr_by_NID(PKCS8_PRIV_KEY_INFO *p8, int nid, int type,
+                                const unsigned char *bytes, int len)
+{
+    if (X509at_add1_attr_by_NID(&p8->attributes, nid, type, bytes, len) != NULL)
+        return 1;
+    return 0;
+}