Security-59306.11.20.tar.gz

[apple/security.git] / OSX / libsecurity_apple_csp / lib / bsafeAsymmetric.cpp

diff --git a/OSX/libsecurity_apple_csp/lib/bsafeAsymmetric.cpp b/OSX/libsecurity_apple_csp/lib/bsafeAsymmetric.cpp
deleted file mode 100644 (file)
index e9b06e9..0000000
--- a/OSX/libsecurity_apple_csp/lib/bsafeAsymmetric.cpp
+++ /dev/null
@@ -1,87 +0,0 @@
-/*
- * Copyright (c) 2000-2001,2011,2014 Apple Inc. All Rights Reserved.
- * 
- * The contents of this file constitute Original Code as defined in and are
- * subject to the Apple Public Source License Version 1.2 (the 'License').
- * You may not use this file except in compliance with the License. Please obtain
- * a copy of the License at http://www.apple.com/publicsource and read it before
- * using this file.
- * 
- * This 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.
- */
-
-#ifdef BSAFE_CSP_ENABLE
-
-
-//
-// bsafeAsymmetric.cpp - asymmetric encrypt/decrypt
-//
-#include "bsafecspi.h"
-
-#include <stdio.h>     // debug
-
-//
-// Public key {en,de}cryption (currently RSA only)
-//
-// FIXME:
-// We really should match the key algorithm to the en/decrypt
-// algorithm. Also: verify key usage bits. 
-void BSafe::PublicKeyCipherContext::init(const Context &context, bool encrypting)
-{
-       assert(context.algorithm() == CSSM_ALGID_RSA);
-       
-    if (reusing(encrypting))
-        return;                // all set to go
-    
-    switch (context.getInt(CSSM_ATTRIBUTE_MODE)) {
-        case CSSM_ALGMODE_PUBLIC_KEY:
-            setAlgorithm(AI_PKCS_RSAPublic);
-            break;
-        case CSSM_ALGMODE_PRIVATE_KEY:
-            setAlgorithm(AI_PKCS_RSAPrivate);
-            break;
-        case CSSM_ALGMODE_NONE:        
-               {
-                       /* 
-                        * None specified (getInt returns zero in that case) - 
-                        * infer from key type 
-                        */
-                       CssmKey &key = context.get<CssmKey>(
-                               CSSM_ATTRIBUTE_KEY, CSSMERR_CSP_MISSING_ATTR_KEY);
-                       B_INFO_TYPE bAlgType;
-                       switch (key.keyClass()) {
-                               case CSSM_KEYCLASS_PUBLIC_KEY:
-                                       bAlgType = AI_PKCS_RSAPublic;
-                                       break;
-                               case CSSM_KEYCLASS_PRIVATE_KEY:
-                                       bAlgType = AI_PKCS_RSAPrivate;
-                                       break;
-                               default:
-                                       CssmError::throwMe(CSSMERR_CSP_INVALID_KEY_CLASS);
-                       }
-            setAlgorithm(bAlgType);
-            break;
-               }
-        default:
-            CssmError::throwMe(CSSMERR_CSP_INVALID_ATTR_MODE);
-    }
-
-    // put it all together
-    setKeyFromContext(context);                // set BSafe key
-    setRandom();                                       // some PK cryption algs need random input
-    cipherInit();                                      // common cipher init
-    //@@@ calculate output buffer size
-}
-
-// we assume asymmetric crypto algorithms are one-shot output non-repeating
-
-size_t BSafe::PublicKeyCipherContext::inputSize(size_t outSize)
-{
-    return 0xFFFFFFFF; // perhaps not the biggest size_t, but big enough...
-}
-#endif /* BSAFE_CSP_ENABLE */