Security-57336.1.9.tar.gz

[apple/security.git] / Security / libsecurity_transform / lib / EncryptTransformUtilities.cpp

diff --git a/Security/libsecurity_transform/lib/EncryptTransformUtilities.cpp b/Security/libsecurity_transform/lib/EncryptTransformUtilities.cpp
deleted file mode 100644 (file)
index 0ddeabc..0000000
--- a/Security/libsecurity_transform/lib/EncryptTransformUtilities.cpp
+++ /dev/null
@@ -1,189 +0,0 @@
-/*
- * Copyright (c) 2010-2011 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@
- */
-
-/*!
- @header EncryptTransformUtilities
- Provides utilies for the SecEncryptTransform file.
- 
- */
-
-#include "EncryptTransformUtilities.h"
-#include "SecEncryptTransform.h"
-
-/* --------------------------------------------------------------------------
- method:               ConvertPaddingStringToEnum
- description:  Get the CSSM_PADDING value from a CFString
- -------------------------------------------------------------------------- */
-uint32 ConvertPaddingStringToEnum(CFStringRef paddingStr)
-{
-       uint32 result = -1;             // Guilty until proven
-       if (NULL == paddingStr)
-       {
-               return result;
-       }
-       
-       if (CFEqual(paddingStr, kSecPaddingNoneKey))
-       {
-               result = CSSM_PADDING_NONE; 
-       }
-       else if (CFEqual(paddingStr, kSecPaddingPKCS1Key))
-       {
-               result = CSSM_PADDING_PKCS7; //CSSM_PADDING_PKCS1 ois not supported
-       }
-       else if (CFEqual(paddingStr, kSecPaddingPKCS5Key))
-       {
-               result = CSSM_PADDING_PKCS5;
-       }
-       else if (CFEqual(paddingStr, kSecPaddingPKCS7Key))
-       {
-               result = CSSM_PADDING_PKCS7;
-       }
-       return result;  
-}
-
-
-/* --------------------------------------------------------------------------
- method:               ConvertPaddingEnumToString
- description:  Get the corresponding CFStringRef for a CSSM_PADDING value
- -------------------------------------------------------------------------- */
-CFStringRef ConvertPaddingEnumToString(CSSM_PADDING paddingEnum)
-{
-       CFStringRef result = NULL;
-       switch (paddingEnum)
-       {
-               case CSSM_PADDING_NONE:
-                       result = kSecPaddingNoneKey;
-                       break;
-                       
-               case CSSM_PADDING_PKCS5:
-                       result = kSecPaddingPKCS5Key;
-                       break;
-                       
-               case CSSM_PADDING_PKCS7:
-                       result = kSecPaddingPKCS7Key;
-                       break;
-                       
-               case CSSM_PADDING_PKCS1:
-                       result = kSecPaddingPKCS1Key;
-                       break;
-                       
-               default:
-                       result = NULL;
-                       break;
-       }
-       
-       return result;
-}
-
-
-
-/* --------------------------------------------------------------------------
- method:               ConvertEncryptModeStringToEnum
- description:  Given a string that represents an encryption mode return the
- CSSM_ENCRYPT_MODE value
- -------------------------------------------------------------------------- */
-uint32 ConvertEncryptModeStringToEnum(CFStringRef modeStr, Boolean hasPadding)
-{
-       uint32 result = -1;     // Guilty until proven
-       
-       if (NULL == modeStr)
-       {
-               return result;
-       }
-       
-       if (CFEqual(modeStr, kSecModeNoneKey))
-       {
-               result = (hasPadding) ? CSSM_ALGMODE_ECBPad : CSSM_ALGMODE_ECB;
-       }
-       else if (CFEqual(modeStr, kSecModeECBKey))
-       {
-               result = (hasPadding) ? CSSM_ALGMODE_ECBPad : CSSM_ALGMODE_ECB;
-       }
-       else if (CFEqual(modeStr, kSecModeCBCKey))
-       {
-        result = (hasPadding) ? CSSM_ALGMODE_CBCPadIV8 : CSSM_ALGMODE_CBC;
-       }
-       else if (CFEqual(modeStr, kSecModeCFBKey))
-       {
-               result = (hasPadding) ? CSSM_ALGMODE_CFBPadIV8 : CSSM_ALGMODE_CFB;
-       }
-       else if (CFEqual(modeStr, kSecModeOFBKey))
-       {
-               result = (hasPadding) ? CSSM_ALGMODE_OFBPadIV8 : CSSM_ALGMODE_OFB;
-       }
-    
-       return result;  
-}
-
-/* --------------------------------------------------------------------------
- method:               ConvertEncryptModeEnumToString
- description:  Given a CSSM_ENCRYPT_MODE value return the corresponding 
- CFString representation.
- -------------------------------------------------------------------------- */
-CFStringRef ConvertEncryptModeEnumToString(CSSM_ENCRYPT_MODE paddingEnum)
-{
-       CFStringRef result = NULL;
-       
-       switch (paddingEnum)
-       {
-               case CSSM_ALGMODE_NONE:
-               default:
-                       result = kSecModeNoneKey;
-                       break;  
-                       
-               case CSSM_ALGMODE_ECB:
-               case CSSM_ALGMODE_ECBPad:
-               case CSSM_ALGMODE_ECB64:
-               case CSSM_ALGMODE_ECB128:
-               case CSSM_ALGMODE_ECB96:
-                       result = kSecModeECBKey;
-                       break;
-                       
-               case CSSM_ALGMODE_CBC:
-               case CSSM_ALGMODE_CBC_IV8:
-               case CSSM_ALGMODE_CBCPadIV8:
-               case CSSM_ALGMODE_CBC64:
-               case CSSM_ALGMODE_CBC128:
-                       result = kSecModeCBCKey;
-                       break;
-                       
-               case CSSM_ALGMODE_CFB:
-               case CSSM_ALGMODE_CFB_IV8:
-               case CSSM_ALGMODE_CFBPadIV8:
-               case CSSM_ALGMODE_CFB32:
-               case CSSM_ALGMODE_CFB16:
-               case CSSM_ALGMODE_CFB8:
-                       result = kSecModeCFBKey;
-                       break;
-                       
-               case CSSM_ALGMODE_OFB:
-               case CSSM_ALGMODE_OFB_IV8:
-               case CSSM_ALGMODE_OFBPadIV8:
-               case CSSM_ALGMODE_OFB64:
-                       result = kSecModeOFBKey;
-                       break;          
-       }
-       
-       return result;  
-}
-