Update epid_sdk to use Intel IPP crypto library version 2019 update 1, per CVE-2018-12155. am: 10cdf58422

am: 07de51c7e8

Change-Id: Iaed2254185a76e8d78c887d117c0aba8b22ff400

1 files changed, 134 insertions, 0 deletions

diff --git a/ext/ipp/sources/ippcp/pcpeccpgenkeyca.c b/ext/ipp/sources/ippcp/pcpeccpgenkeyca.c
new file mode 100644
index 0000000..615d4f8
--- /dev/null
+++ b/ext/ipp/sources/ippcp/pcpeccpgenkeyca.c
@@ -0,0 +1,134 @@
+/*******************************************************************************
+* Copyright 2003-2018 Intel Corporation
+* All Rights Reserved.
+*
+* If this  software was obtained  under the  Intel Simplified  Software License,
+* the following terms apply:
+*
+* The source code,  information  and material  ("Material") contained  herein is
+* owned by Intel Corporation or its  suppliers or licensors,  and  title to such
+* Material remains with Intel  Corporation or its  suppliers or  licensors.  The
+* Material  contains  proprietary  information  of  Intel or  its suppliers  and
+* licensors.  The Material is protected by  worldwide copyright  laws and treaty
+* provisions.  No part  of  the  Material   may  be  used,  copied,  reproduced,
+* modified, published,  uploaded, posted, transmitted,  distributed or disclosed
+* in any way without Intel's prior express written permission.  No license under
+* any patent,  copyright or other  intellectual property rights  in the Material
+* is granted to  or  conferred  upon  you,  either   expressly,  by implication,
+* inducement,  estoppel  or  otherwise.  Any  license   under such  intellectual
+* property rights must be express and approved by Intel in writing.
+*
+* Unless otherwise agreed by Intel in writing,  you may not remove or alter this
+* notice or  any  other  notice   embedded  in  Materials  by  Intel  or Intel's
+* suppliers or licensors in any way.
+*
+*
+* If this  software  was obtained  under the  Apache License,  Version  2.0 (the
+* "License"), the following terms apply:
+*
+* You may  not use this  file except  in compliance  with  the License.  You may
+* obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
+*
+*
+* Unless  required  by   applicable  law  or  agreed  to  in  writing,  software
+* distributed under the License  is distributed  on an  "AS IS"  BASIS,  WITHOUT
+* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+*
+* See the   License  for the   specific  language   governing   permissions  and
+* limitations under the License.
+*******************************************************************************/
+
+/* 
+// 
+//  Purpose:
+//     Cryptography Primitive.
+//     EC over Prime Finite Field (EC Key Generation)
+// 
+//  Contents:
+//     ippsECCPGenKeyPair()
+// 
+// 
+*/
+
+#include "owndefs.h"
+#include "owncp.h"
+#include "pcpeccp.h"
+
+
+/*F*
+//    Name: ippsECCPGenKeyPair
+//
+// Purpose: Generate (private,public) Key Pair
+//
+// Returns:                Reason:
+//    ippStsNullPtrErr        NULL == pEC
+//                            NULL == pPrivate
+//                            NULL == pPublic
+//
+//    ippStsContextMatchErr   illegal pEC->idCtx
+//                            illegal pPrivate->idCtx
+//                            illegal pPublic->idCtx
+//
+//    ippStsNoErr             no errors
+//
+// Parameters:
+//    pPrivate    pointer to the resultant private key
+//    pPublic     pointer to the resultant public  key
+//    pEC        pointer to the ECCP context
+//    rndFunc     Specified Random Generator.
+//    pRndParam   Pointer to the Random Generator context.
+//
+*F*/
+IPPFUN(IppStatus, ippsECCPGenKeyPair, (IppsBigNumState* pPrivate, IppsECCPPointState* pPublic,
+                                       IppsECCPState* pEC,
+                                       IppBitSupplier rndFunc, void* pRndParam))
+{
+   IPP_BAD_PTR2_RET(pEC, rndFunc);
+
+   /* use aligned EC context */
+   pEC = (IppsGFpECState*)( IPP_ALIGNED_PTR(pEC, ECGFP_ALIGNMENT) );
+   IPP_BADARG_RET(!ECP_TEST_ID(pEC), ippStsContextMatchErr);
+
+   /* test private/public keys */
+   IPP_BAD_PTR2_RET(pPrivate,pPublic);
+   pPrivate = (IppsBigNumState*)( IPP_ALIGNED_PTR(pPrivate, ALIGN_VAL) );
+   IPP_BADARG_RET(!BN_VALID_ID(pPrivate), ippStsContextMatchErr);
+   IPP_BADARG_RET((BN_ROOM(pPrivate)*BITSIZE(BNU_CHUNK_T)<ECP_ORDBITSIZE(pEC)), ippStsSizeErr);
+
+   IPP_BADARG_RET( !ECP_POINT_TEST_ID(pPublic), ippStsContextMatchErr );
+   IPP_BADARG_RET(ECP_POINT_FELEN(pPublic)<GFP_FELEN(GFP_PMA(ECP_GFP(pEC))), ippStsRangeErr);
+
+   {
+      /* generate random private key X:  0 < X < R */
+      gsModEngine* pModEngine =ECP_MONT_R(pEC);
+      BNU_CHUNK_T* pOrder = MOD_MODULUS(pModEngine);
+      int orderBitLen = ECP_ORDBITSIZE(pEC);
+      int orderLen = BITS_BNU_CHUNK(orderBitLen);
+
+      BNU_CHUNK_T* pX = BN_NUMBER(pPrivate);
+      int nsX = BITS_BNU_CHUNK(orderBitLen);
+      BNU_CHUNK_T xMask = MASK_BNU_CHUNK(orderBitLen);
+
+      IppStatus sts;
+      do {
+         sts = rndFunc((Ipp32u*)pX, orderBitLen, pRndParam);
+         if(ippStsNoErr != sts)
+            break;
+         pX[nsX-1] &= xMask;
+      } while( (1 == cpEqu_BNU_CHUNK(pX, nsX, 0)) ||
+               (0 <= cpCmp_BNU(pX, nsX, pOrder, orderLen)) );
+
+      if(ippStsNoErr != sts)
+         return ippStsErr;
+
+      /* set up private */
+      BN_SIGN(pPrivate) = ippBigNumPOS;
+      FIX_BNU(pX, nsX);
+      BN_SIZE(pPrivate) = nsX;
+
+      /* calculate public key */
+      gfec_MulBasePoint(pPublic, pX, nsX, pEC, (Ipp8u*)ECP_SBUFFER(pEC));
+
+      return ippStsNoErr;
+   }
+}