/** @file OcGuardLib Copyright (c) 2018, vit9696 All rights reserved. This program and the accompanying materials are licensed and made available under the terms and conditions of the BSD License which accompanies this distribution. The full text of the license may be found at http://opensource.org/licenses/bsd-license.php THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. **/ #include BOOLEAN OcOverflowTriAddU32 ( UINT32 A, UINT32 B, UINT32 C, UINT32 *Result ) { UINT32 OcTmp; BOOLEAN OcFirst; BOOLEAN OcSecond; OcFirst = OcOverflowAddU32 (A, B, &OcTmp); OcSecond = OcOverflowAddU32 (OcTmp, C, Result); return OcFirst | OcSecond; } BOOLEAN OcOverflowTriMulU32 ( UINT32 A, UINT32 B, UINT32 C, UINT32 *Result ) { UINT32 OcTmp; BOOLEAN OcFirst; BOOLEAN OcSecond; OcFirst = OcOverflowMulU32 (A, B, &OcTmp); OcSecond = OcOverflowMulU32 (OcTmp, C, Result); return OcFirst | OcSecond; } BOOLEAN OcOverflowAddMulU32 ( UINT32 A, UINT32 B, UINT32 C, UINT32 *Result ) { UINT32 OcTmp; BOOLEAN OcFirst; BOOLEAN OcSecond; OcFirst = OcOverflowAddU32 (A, B, &OcTmp); OcSecond = OcOverflowMulU32 (OcTmp, C, Result); return OcFirst | OcSecond; } BOOLEAN OcOverflowMulAddU32 ( UINT32 A, UINT32 B, UINT32 C, UINT32 *Result ) { UINT32 OcTmp; BOOLEAN OcFirst; BOOLEAN OcSecond; OcFirst = OcOverflowMulU32 (A, B, &OcTmp); OcSecond = OcOverflowAddU32 (OcTmp, C, Result); return OcFirst | OcSecond; } BOOLEAN OcOverflowTriAddS32 ( INT32 A, INT32 B, INT32 C, INT32 *Result ) { INT32 OcTmp; BOOLEAN OcFirst; BOOLEAN OcSecond; OcFirst = OcOverflowAddS32 (A, B, &OcTmp); OcSecond = OcOverflowAddS32 (OcTmp, C, Result); return OcFirst | OcSecond; } BOOLEAN OcOverflowTriMulS32 ( INT32 A, INT32 B, INT32 C, INT32 *Result ) { INT32 OcTmp; BOOLEAN OcFirst; BOOLEAN OcSecond; OcFirst = OcOverflowMulS32 (A, B, &OcTmp); OcSecond = OcOverflowMulS32 (OcTmp, C, Result); return OcFirst | OcSecond; } BOOLEAN OcOverflowAddMulS32 ( INT32 A, INT32 B, INT32 C, INT32 *Result ) { INT32 OcTmp; BOOLEAN OcFirst; BOOLEAN OcSecond; OcFirst = OcOverflowAddS32 (A, B, &OcTmp); OcSecond = OcOverflowMulS32 (OcTmp, C, Result); return OcFirst | OcSecond; } BOOLEAN OcOverflowMulAddS32 ( INT32 A, INT32 B, INT32 C, INT32 *Result ) { INT32 OcTmp; BOOLEAN OcFirst; BOOLEAN OcSecond; OcFirst = OcOverflowMulS32 (A, B, &OcTmp); OcSecond = OcOverflowAddS32 (OcTmp, C, Result); return OcFirst | OcSecond; } BOOLEAN OcOverflowTriAddU64 ( UINT64 A, UINT64 B, UINT64 C, UINT64 *Result ) { UINT64 OcTmp; BOOLEAN OcFirst; BOOLEAN OcSecond; OcFirst = OcOverflowAddU64 (A, B, &OcTmp); OcSecond = OcOverflowAddU64 (OcTmp, C, Result); return OcFirst | OcSecond; } BOOLEAN OcOverflowTriMulU64 ( UINT64 A, UINT64 B, UINT64 C, UINT64 *Result ) { UINT64 OcTmp; BOOLEAN OcFirst; BOOLEAN OcSecond; OcFirst = OcOverflowMulU64 (A, B, &OcTmp); OcSecond = OcOverflowMulU64 (OcTmp, C, Result); return OcFirst | OcSecond; } BOOLEAN OcOverflowAddMulU64 ( UINT64 A, UINT64 B, UINT64 C, UINT64 *Result ) { UINT64 OcTmp; BOOLEAN OcFirst; BOOLEAN OcSecond; OcFirst = OcOverflowAddU64 (A, B, &OcTmp); OcSecond = OcOverflowMulU64 (OcTmp, C, Result); return OcFirst | OcSecond; } BOOLEAN OcOverflowMulAddU64 ( UINT64 A, UINT64 B, UINT64 C, UINT64 *Result ) { UINT64 OcTmp; BOOLEAN OcFirst; BOOLEAN OcSecond; OcFirst = OcOverflowMulU64 (A, B, &OcTmp); OcSecond = OcOverflowAddU64 (OcTmp, C, Result); return OcFirst | OcSecond; } BOOLEAN OcOverflowTriAddS64 ( INT64 A, INT64 B, INT64 C, INT64 *Result ) { INT64 OcTmp; BOOLEAN OcFirst; BOOLEAN OcSecond; OcFirst = OcOverflowAddS64 (A, B, &OcTmp); OcSecond = OcOverflowAddS64 (OcTmp, C, Result); return OcFirst | OcSecond; } BOOLEAN OcOverflowTriMulS64 ( INT64 A, INT64 B, INT64 C, INT64 *Result ) { INT64 OcTmp; BOOLEAN OcFirst; BOOLEAN OcSecond; OcFirst = OcOverflowMulS64 (A, B, &OcTmp); OcSecond = OcOverflowMulS64 (OcTmp, C, Result); return OcFirst | OcSecond; } BOOLEAN OcOverflowAddMulS64 ( INT64 A, INT64 B, INT64 C, INT64 *Result ) { INT64 OcTmp; BOOLEAN OcFirst; BOOLEAN OcSecond; OcFirst = OcOverflowAddS64 (A, B, &OcTmp); OcSecond = OcOverflowMulS64 (OcTmp, C, Result); return OcFirst | OcSecond; } BOOLEAN OcOverflowMulAddS64 ( INT64 A, INT64 B, INT64 C, INT64 *Result ) { INT64 OcTmp; BOOLEAN OcFirst; BOOLEAN OcSecond; OcFirst = OcOverflowMulS64 (A, B, &OcTmp); OcSecond = OcOverflowAddS64 (OcTmp, C, Result); return OcFirst | OcSecond; } BOOLEAN OcOverflowTriAddUN ( UINTN A, UINTN B, UINTN C, UINTN *Result ) { UINTN OcTmp; BOOLEAN OcFirst; BOOLEAN OcSecond; OcFirst = OcOverflowAddUN (A, B, &OcTmp); OcSecond = OcOverflowAddUN (OcTmp, C, Result); return OcFirst | OcSecond; } BOOLEAN OcOverflowTriMulUN ( UINTN A, UINTN B, UINTN C, UINTN *Result ) { UINTN OcTmp; BOOLEAN OcFirst; BOOLEAN OcSecond; OcFirst = OcOverflowMulUN (A, B, &OcTmp); OcSecond = OcOverflowMulUN (OcTmp, C, Result); return OcFirst | OcSecond; } BOOLEAN OcOverflowAddMulUN ( UINTN A, UINTN B, UINTN C, UINTN *Result ) { UINTN OcTmp; BOOLEAN OcFirst; BOOLEAN OcSecond; OcFirst = OcOverflowAddUN (A, B, &OcTmp); OcSecond = OcOverflowMulUN (OcTmp, C, Result); return OcFirst | OcSecond; } BOOLEAN OcOverflowMulAddUN ( UINTN A, UINTN B, UINTN C, UINTN *Result ) { UINTN OcTmp; BOOLEAN OcFirst; BOOLEAN OcSecond; OcFirst = OcOverflowMulUN (A, B, &OcTmp); OcSecond = OcOverflowAddUN (OcTmp, C, Result); return OcFirst | OcSecond; } BOOLEAN OcOverflowTriAddSN ( INTN A, INTN B, INTN C, INTN *Result ) { INTN OcTmp; BOOLEAN OcFirst; BOOLEAN OcSecond; OcFirst = OcOverflowAddSN (A, B, &OcTmp); OcSecond = OcOverflowAddSN (OcTmp, C, Result); return OcFirst | OcSecond; } BOOLEAN OcOverflowTriMulSN ( INTN A, INTN B, INTN C, INTN *Result ) { INTN OcTmp; BOOLEAN OcFirst; BOOLEAN OcSecond; OcFirst = OcOverflowMulSN (A, B, &OcTmp); OcSecond = OcOverflowMulSN (OcTmp, C, Result); return OcFirst | OcSecond; } BOOLEAN OcOverflowAddMulSN ( INTN A, INTN B, INTN C, INTN *Result ) { INTN OcTmp; BOOLEAN OcFirst; BOOLEAN OcSecond; OcFirst = OcOverflowAddSN (A, B, &OcTmp); OcSecond = OcOverflowMulSN (OcTmp, C, Result); return OcFirst | OcSecond; } BOOLEAN OcOverflowMulAddSN ( INTN A, INTN B, INTN C, INTN *Result ) { INTN OcTmp; BOOLEAN OcFirst; BOOLEAN OcSecond; OcFirst = OcOverflowMulSN (A, B, &OcTmp); OcSecond = OcOverflowAddSN (OcTmp, C, Result); return OcFirst | OcSecond; }