1 /* Microsoft Reference Implementation for TPM 2.0 2 * 3 * The copyright in this software is being made available under the BSD License, 4 * included below. This software may be subject to other third party and 5 * contributor rights, including patent rights, and no such rights are granted 6 * under this license. 7 * 8 * Copyright (c) Microsoft Corporation 9 * 10 * All rights reserved. 11 * 12 * BSD License 13 * 14 * Redistribution and use in source and binary forms, with or without modification, 15 * are permitted provided that the following conditions are met: 16 * 17 * Redistributions of source code must retain the above copyright notice, this list 18 * of conditions and the following disclaimer. 19 * 20 * Redistributions in binary form must reproduce the above copyright notice, this 21 * list of conditions and the following disclaimer in the documentation and/or 22 * other materials provided with the distribution. 23 * 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ""AS IS"" 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR 28 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 29 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 30 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 31 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 32 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 33 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 34 */ 35 36 #ifndef _RUNTIMESUPPORT_H_ 37 #define _RUNTIMESUPPORT_H_ 38 39 // OPTEE provides simple versions of these headers 40 #include <stdio.h> 41 #include <string.h> 42 #include <unistd.h> 43 #include <ctype.h> 44 45 typedef uint64_t clock_t; 46 47 #ifndef XMEMCPY 48 #define XMEMCPY(pdest, psrc, size) memcpy((pdest), (psrc), (size)) 49 #endif 50 51 #ifndef XMEMSET 52 #define XMEMSET(pdest, value, size) memset((pdest), (value), (size)) 53 #endif 54 55 #ifndef XSTRLEN 56 #define XSTRLEN(str) strlen((str)) 57 #endif 58 59 #ifndef XSTRNCPY 60 #define XSTRNCPY(str1,str2,n) strncpy((str1),(str2),(n)) 61 #endif 62 63 #ifndef XSTRNCASECMP 64 int strncasecmp(const char *str1, const char *str2, size_t n); 65 #define XSTRNCASECMP(str1,str2,n) strncasecmp((str1),(str2),(n)) 66 #endif 67 68 #ifndef XSTRNCMP 69 #define XSTRNCMP(str1,str2,n) strncmp((str1),(str2),(n)) 70 #endif 71 72 #ifndef XMEMCMP 73 #define XMEMCMP(str1,str2,n) memcmp((str1),(str2),(n)) 74 #endif 75 76 #ifndef XTOUPPER 77 int toupper (int c); 78 #define XTOUPPER(str1) toupper((str1)) 79 #endif 80 81 #ifndef XTOLOWER 82 int tolower (int c); 83 #define XTOLOWER(str1) tolower((str1)) 84 #endif 85 86 #undef WC_NO_HASHDRBG 87 #define WC_NO_HASHDRBG 88 89 /* Bypass P-RNG and use only HW RNG */ 90 extern int wolfRand(unsigned char* output, unsigned int sz); 91 #undef CUSTOM_RAND_GENERATE_BLOCK 92 #define CUSTOM_RAND_GENERATE_BLOCK wolfRand 93 #endif 94