Security-59306.11.20.tar.gz

[apple/security.git] / OSX / libsecurity_apple_csp / lib / bsafePKCS1.cpp

diff --git a/OSX/libsecurity_apple_csp/lib/bsafePKCS1.cpp b/OSX/libsecurity_apple_csp/lib/bsafePKCS1.cpp
deleted file mode 100644 (file)
index 6eebba2..0000000
--- a/OSX/libsecurity_apple_csp/lib/bsafePKCS1.cpp
+++ /dev/null
@@ -1,137 +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
-
-
-/*
- * bsafePKCS1.cpp - support for PKCS1 format RSA public key blobs, which for some
- *                                     reason, BSAFE doesn't know about.
- */
-
-#include "bsafePKCS1.h"
-#include "bsafecspi.h"
-#include "cspdebugging.h"
-#include "bsobjects.h"
-#include <Security/pkcs1oids.h>                /* for RSAPublicKey */
-#include <Security/cdsaUtils.h>
-#include <Security/cssmerrno.h>
-
-/*
- * Simple conversion between BSAFE ITEM and snacc BigIntegerStr
- */
-static void BS_ItemToSnaccBigInt(
-       const ITEM              &item,
-       BigIntegerStr   &snaccInt)
-{
-       snaccInt.Set(reinterpret_cast<const char *>(item.data), item.len);
-}
-
-/*  
- * This one doesn't do a malloc - the ITEM is only valid as long as
- * snaccInt is!
- */
-static void BS_snaccBigIntToItem(
-       BigIntegerStr           &snaccInt,      // not const - we're passing a ptr
-       ITEM                            &item)
-{
-       char *cp = snaccInt;
-       item.data = reinterpret_cast<unsigned char *>(cp);
-       item.len = snaccInt.Len();
-}
-
-/*
- * Given a PKCS1-formatted key blob, decode the blob into components and do 
- * a B_SetKeyInfo on the specified BSAFE key.
- */
-void BS_setKeyPkcs1(
-       const CssmData &pkcs1Blob, 
-       B_KEY_OBJ bsKey)
-{
-       /* DER-decode the blob */
-       RSAPublicKey snaccPubKey;
-       
-       try {
-               SC_decodeAsnObj(pkcs1Blob, snaccPubKey);
-       }
-       catch(const CssmError &cerror) {
-               CSSM_RETURN crtn = cerror.cssmError();
-               
-               errorLog1("BS_setKeyPkcs1: SC_decodeAsnObj returned %s\n",
-                       cssmErrorString(crtn).c_str());
-               switch(crtn) {
-                       case CSSMERR_CSSM_MEMORY_ERROR:
-                               crtn = CSSMERR_CSP_MEMORY_ERROR;
-                               break;
-                       case CSSMERR_CSSM_INVALID_INPUT_POINTER:
-                               crtn = CSSMERR_CSP_INVALID_KEY;
-                       default:
-                               break;
-               }
-               CssmError::throwMe(crtn);
-       }
-       
-       /* 
-        * Convert BigIntegerStr modulus, publicExponent into
-        * ITEMS in an A_RSA_KEY.
-        */
-       A_RSA_KEY       rsaKey;
-       BS_snaccBigIntToItem(snaccPubKey.modulus, rsaKey.modulus);
-       BS_snaccBigIntToItem(snaccPubKey.publicExponent, rsaKey.exponent);
-       
-       BSafe::check(
-               B_SetKeyInfo(bsKey, KI_RSAPublic, POINTER(&rsaKey)), true);
-}
-
-/*
- * Obtain public key blob info, PKCS1 format. 
- */
-void BS_GetKeyPkcs1(
-       const B_KEY_OBJ bsKey, 
-       CssmOwnedData &pkcs1Blob)
-{
-       /* get modulus/exponent info from BSAFE */
-       A_RSA_KEY *rsaKey;
-       BSafe::check(
-               B_GetKeyInfo((POINTER *)&rsaKey, bsKey, KI_RSAPublic), true);
-               
-       /* Cook up a snacc-style RSAPublic key */
-       RSAPublicKey snaccPubKey;
-       BS_ItemToSnaccBigInt(rsaKey->modulus, snaccPubKey.modulus);
-       BS_ItemToSnaccBigInt(rsaKey->exponent, snaccPubKey.publicExponent);
-               
-       /* estimate max size, BER-encode */
-       size_t maxSize = 2 * (rsaKey->modulus.len + rsaKey->exponent.len);
-       try {
-               SC_encodeAsnObj(snaccPubKey, pkcs1Blob, maxSize);
-       }
-       catch(const CssmError &cerror) {
-               CSSM_RETURN crtn = cerror.cssmError();
-
-               errorLog1("BS_GetKeyPkcs1: SC_encodeAsnObj returned %s\n",
-                       cssmErrorString(crtn).c_str());
-               switch(crtn) {
-                       case CSSMERR_CSSM_MEMORY_ERROR:
-                               crtn = CSSMERR_CSP_MEMORY_ERROR;
-                               break;
-                       default:
-                               break;
-               }
-               CssmError::throwMe(crtn);
-       }
-}
-#endif /* BSAFE_CSP_ENABLE */