Remove /* foo.c */ comments
[openssl.git] / crypto / asn1 / p8_pkey.c
index e3b0a4d1c19868711d511375bca671bc32aea2bf..59f1cd167a687712b7e11b8c0beb4cb09c4b247c 100644 (file)
@@ -1,6 +1,6 @@
-/* p8_pkey.c */
-/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
- * project 1999.
+/*
+ * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
+ * 1999.
  */
 /* ====================================================================
  * Copyright (c) 1999-2005 The OpenSSL Project.  All rights reserved.
@@ -10,7 +10,7 @@
  * are met:
  *
  * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer. 
+ *    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
  */
 
 #include <stdio.h>
-#include "cryptlib.h"
+#include "internal/cryptlib.h"
 #include <openssl/asn1t.h>
 #include <openssl/x509.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 && key->pkey->type == V_ASN1_OCTET_STRING
+            && key->pkey->value.octet_string != NULL)
+            OPENSSL_cleanse(key->pkey->value.octet_string->data,
+                            key->pkey->value.octet_string->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_ANY),
+        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)
+{
+    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 == NULL)
+            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 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;
-       }
-
+                    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;
+}