Security-59306.11.20.tar.gz

[apple/security.git] / SecurityTool / sharedTool / keychain_backup.c

diff --git a/SecurityTool/sharedTool/keychain_backup.c b/SecurityTool/sharedTool/keychain_backup.c
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+++ b/SecurityTool/sharedTool/keychain_backup.c
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+/*
+ * Copyright (c) 2013-2014 Apple Inc. All Rights Reserved.
+ *
+ * @APPLE_LICENSE_HEADER_START@
+ * 
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this
+ * file.
+ * 
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ * 
+ * @APPLE_LICENSE_HEADER_END@
+ *
+ * keychain_backup.c
+ */
+
+#include <TargetConditionals.h>
+#if TARGET_OS_IPHONE && !TARGET_OS_SIMULATOR
+
+#include "SecurityCommands.h"
+
+#include <AssertMacros.h>
+#include <Security/SecItemPriv.h>
+
+#include <utilities/SecCFWrappers.h>
+
+#include "SecurityTool/sharedTool/readline.h"
+#include "SecurityTool/sharedTool/tool_errors.h"
+
+
+static int
+do_keychain_import(const char *backupPath, const char *keybagPath, const char *passwordString)
+{
+    CFDataRef backup=NULL;
+    CFDataRef keybag=NULL;
+    CFDataRef password=NULL;
+    bool ok=false;
+
+    if(passwordString) {
+        require(password = CFDataCreate(NULL, (UInt8 *)passwordString, strlen(passwordString)), out);
+    }
+    require(keybag=copyFileContents(keybagPath), out);
+    require(backup=copyFileContents(backupPath), out);
+
+    ok=_SecKeychainRestoreBackup(backup, keybag, password);
+
+out:
+    CFReleaseSafe(backup);
+    CFReleaseSafe(keybag);
+    CFReleaseSafe(password);
+
+    return ok?0:1;
+}
+
+static int
+do_keychain_export(const char *backupPath, const char *keybagPath, const char *passwordString)
+{
+    CFDataRef backup=NULL;
+    CFDataRef keybag=NULL;
+    CFDataRef password=NULL;
+    bool ok=false;
+
+    if(passwordString) {
+        require(password = CFDataCreate(NULL, (UInt8 *)passwordString, strlen(passwordString)), out);
+    }
+    require(keybag=copyFileContents(keybagPath), out);
+    require(backup=_SecKeychainCopyBackup(keybag, password), out);
+
+    ok=writeFileContents(backupPath, backup);
+
+out:
+    CFReleaseSafe(backup);
+    CFReleaseSafe(keybag);
+    CFReleaseSafe(password);
+
+    return ok?0:1;
+}
+
+
+int
+keychain_import(int argc, char * const *argv)
+{
+    int ch;
+    int verbose=0;
+    const char *keybag=NULL;
+    const char *password=NULL;
+
+    while ((ch = getopt(argc, argv, "vk:p:")) != -1)
+    {
+        switch (ch)
+        {
+            case 'v':
+                verbose++;
+                break;
+            case 'k':
+                keybag=optarg;
+                break;
+            case 'p':
+                password=optarg;
+                break;
+             default:
+                return SHOW_USAGE_MESSAGE;
+        }
+    }
+
+    argc -= optind;
+    argv += optind;
+
+    if(keybag==NULL) {
+        sec_error("-k is required\n");
+        return SHOW_USAGE_MESSAGE;
+    }
+
+    if (argc != 1) {
+        sec_error("<backup> is required\n");
+        return SHOW_USAGE_MESSAGE;
+    }
+    
+    return do_keychain_import(argv[0], keybag, password);
+}
+
+int
+keychain_export(int argc, char * const *argv)
+{
+    int ch;
+    int verbose=0;
+    const char *keybag=NULL;
+    const char *password=NULL;
+
+    while ((ch = getopt(argc, argv, "vk:p:")) != -1)
+    {
+        switch (ch)
+        {
+            case 'v':
+                verbose++;
+                break;
+            case 'k':
+                keybag=optarg;
+                break;
+            case 'p':
+                password=optarg;
+                break;
+            default:
+                return SHOW_USAGE_MESSAGE;
+        }
+    }
+
+    argc -= optind;
+    argv += optind;
+
+    if(keybag==NULL) {
+        sec_error("-k is required\n");
+        return SHOW_USAGE_MESSAGE;
+    }
+
+    if (argc != 1) {
+        sec_error("<backup> is required\n");
+        return SHOW_USAGE_MESSAGE;
+    }
+
+    return do_keychain_export(argv[0], keybag, password);
+}
+
+#endif /* TARGET_OS_IPHONE && !TARGET_OS_SIMULATOR */