1 /** @file 2 Root include file of C runtime library to support building the third-party 3 cryptographic library. 4 5 Copyright (c) 2010 - 2019, Intel Corporation. All rights reserved.<BR> 6 Copyright (c) 2020, Hewlett Packard Enterprise Development LP. All rights reserved.<BR> 7 SPDX-License-Identifier: BSD-2-Clause-Patent 8 9 **/ 10 11 #ifndef __CRT_LIB_SUPPORT_H__ 12 #define __CRT_LIB_SUPPORT_H__ 13 14 #include <Library/BaseLib.h> 15 #include <Library/BaseMemoryLib.h> 16 #include <Library/DebugLib.h> 17 #include <Library/PrintLib.h> 18 19 #define OPENSSLDIR "" 20 #define ENGINESDIR "" 21 22 #define MAX_STRING_SIZE 0x1000 23 24 // 25 // We already have "no-ui" in out Configure invocation. 26 // but the code still fails to compile. 27 // Ref: https://github.com/openssl/openssl/issues/8904 28 // 29 // This is defined in CRT library(stdio.h). 30 // 31 #ifndef BUFSIZ 32 #define BUFSIZ 8192 33 #endif 34 35 // 36 // OpenSSL relies on explicit configuration for word size in crypto/bn, 37 // but we want it to be automatically inferred from the target. So we 38 // bypass what's in <openssl/opensslconf.h> for OPENSSL_SYS_UEFI, and 39 // define our own here. 40 // 41 #ifdef CONFIG_HEADER_BN_H 42 #error CONFIG_HEADER_BN_H already defined 43 #endif 44 45 #define CONFIG_HEADER_BN_H 46 47 #if defined(MDE_CPU_X64) || defined(MDE_CPU_AARCH64) || defined(MDE_CPU_IA64) || defined(MDE_CPU_RISCV64) 48 // 49 // With GCC we would normally use SIXTY_FOUR_BIT_LONG, but MSVC needs 50 // SIXTY_FOUR_BIT, because 'long' is 32-bit and only 'long long' is 51 // 64-bit. Since using 'long long' works fine on GCC too, just do that. 52 // 53 #define SIXTY_FOUR_BIT 54 #elif defined(MDE_CPU_IA32) || defined(MDE_CPU_ARM) || defined(MDE_CPU_EBC) 55 #define THIRTY_TWO_BIT 56 #else 57 #error Unknown target architecture 58 #endif 59 60 // 61 // Map all va_xxxx elements to VA_xxx defined in MdePkg/Include/Base.h 62 // 63 #if !defined(__CC_ARM) // if va_list is not already defined 64 #define va_list VA_LIST 65 #define va_arg VA_ARG 66 #define va_start VA_START 67 #define va_end VA_END 68 #else // __CC_ARM 69 #define va_start(Marker, Parameter) __va_start(Marker, Parameter) 70 #define va_arg(Marker, TYPE) __va_arg(Marker, TYPE) 71 #define va_end(Marker) ((void)0) 72 #endif 73 74 // 75 // Definitions for global constants used by CRT library routines 76 // 77 #define EINVAL 22 /* Invalid argument */ 78 #define EAFNOSUPPORT 47 /* Address family not supported by protocol family */ 79 #define INT_MAX 0x7FFFFFFF /* Maximum (signed) int value */ 80 #define LONG_MAX 0X7FFFFFFFL /* max value for a long */ 81 #define LONG_MIN (-LONG_MAX-1) /* min value for a long */ 82 #define ULONG_MAX 0xFFFFFFFF /* Maximum unsigned long value */ 83 #define CHAR_BIT 8 /* Number of bits in a char */ 84 85 // 86 // Address families. 87 // 88 #define AF_INET 2 /* internetwork: UDP, TCP, etc. */ 89 #define AF_INET6 24 /* IP version 6 */ 90 91 // 92 // Define constants based on RFC0883, RFC1034, RFC 1035 93 // 94 #define NS_INT16SZ 2 /*%< #/bytes of data in a u_int16_t */ 95 #define NS_INADDRSZ 4 /*%< IPv4 T_A */ 96 #define NS_IN6ADDRSZ 16 /*%< IPv6 T_AAAA */ 97 98 // 99 // Basic types mapping 100 // 101 typedef UINTN size_t; 102 typedef UINTN u_int; 103 typedef INTN ssize_t; 104 typedef INT32 time_t; 105 typedef UINT8 __uint8_t; 106 typedef UINT8 sa_family_t; 107 typedef UINT8 u_char; 108 typedef UINT32 uid_t; 109 typedef UINT32 gid_t; 110 111 // 112 // File operations are not required for EFI building, 113 // so FILE is mapped to VOID * to pass build 114 // 115 typedef VOID *FILE; 116 117 // 118 // Structures Definitions 119 // 120 struct tm { 121 int tm_sec; /* seconds after the minute [0-60] */ 122 int tm_min; /* minutes after the hour [0-59] */ 123 int tm_hour; /* hours since midnight [0-23] */ 124 int tm_mday; /* day of the month [1-31] */ 125 int tm_mon; /* months since January [0-11] */ 126 int tm_year; /* years since 1900 */ 127 int tm_wday; /* days since Sunday [0-6] */ 128 int tm_yday; /* days since January 1 [0-365] */ 129 int tm_isdst; /* Daylight Savings Time flag */ 130 long tm_gmtoff; /* offset from CUT in seconds */ 131 char *tm_zone; /* timezone abbreviation */ 132 }; 133 134 struct timeval { 135 long tv_sec; /* time value, in seconds */ 136 long tv_usec; /* time value, in microseconds */ 137 }; 138 139 struct sockaddr { 140 __uint8_t sa_len; /* total length */ 141 sa_family_t sa_family; /* address family */ 142 char sa_data[14]; /* actually longer; address value */ 143 }; 144 145 // 146 // Global variables 147 // 148 extern int errno; 149 extern FILE *stderr; 150 151 // 152 // Function prototypes of CRT Library routines 153 // 154 void *malloc (size_t); 155 void *realloc (void *, size_t); 156 void free (void *); 157 void *memset (void *, int, size_t); 158 int memcmp (const void *, const void *, size_t); 159 int isdigit (int); 160 int isspace (int); 161 int isxdigit (int); 162 int isalnum (int); 163 int isupper (int); 164 int tolower (int); 165 int strcmp (const char *, const char *); 166 int strncasecmp (const char *, const char *, size_t); 167 char *strchr (const char *, int); 168 char *strrchr (const char *, int); 169 unsigned long strtoul (const char *, char **, int); 170 long strtol (const char *, char **, int); 171 char *strerror (int); 172 size_t strspn (const char *, const char *); 173 size_t strcspn (const char *, const char *); 174 int printf (const char *, ...); 175 int sscanf (const char *, const char *, ...); 176 FILE *fopen (const char *, const char *); 177 size_t fread (void *, size_t, size_t, FILE *); 178 size_t fwrite (const void *, size_t, size_t, FILE *); 179 int fclose (FILE *); 180 int fprintf (FILE *, const char *, ...); 181 time_t time (time_t *); 182 struct tm *gmtime (const time_t *); 183 uid_t getuid (void); 184 uid_t geteuid (void); 185 gid_t getgid (void); 186 gid_t getegid (void); 187 int issetugid (void); 188 void qsort (void *, size_t, size_t, int (*)(const void *, const void *)); 189 char *getenv (const char *); 190 char *secure_getenv (const char *); 191 #if defined(__GNUC__) && (__GNUC__ >= 2) 192 void abort (void) __attribute__((__noreturn__)); 193 #else 194 void abort (void); 195 #endif 196 int inet_pton (int, const char *, void *); 197 198 // 199 // Macros that directly map functions to BaseLib, BaseMemoryLib, and DebugLib functions 200 // 201 #define memcpy(dest,source,count) CopyMem(dest,source,(UINTN)(count)) 202 #define memset(dest,ch,count) SetMem(dest,(UINTN)(count),(UINT8)(ch)) 203 #define memchr(buf,ch,count) ScanMem8(buf,(UINTN)(count),(UINT8)ch) 204 #define memcmp(buf1,buf2,count) (int)(CompareMem(buf1,buf2,(UINTN)(count))) 205 #define memmove(dest,source,count) CopyMem(dest,source,(UINTN)(count)) 206 #define strlen(str) (size_t)(AsciiStrnLenS(str,MAX_STRING_SIZE)) 207 #define strcpy(strDest,strSource) AsciiStrCpyS(strDest,MAX_STRING_SIZE,strSource) 208 #define strncpy(strDest,strSource,count) AsciiStrnCpyS(strDest,MAX_STRING_SIZE,strSource,(UINTN)count) 209 #define strcat(strDest,strSource) AsciiStrCatS(strDest,MAX_STRING_SIZE,strSource) 210 #define strncmp(string1,string2,count) (int)(AsciiStrnCmp(string1,string2,(UINTN)(count))) 211 #define strcasecmp(str1,str2) (int)AsciiStriCmp(str1,str2) 212 #define sprintf(buf,...) AsciiSPrint(buf,MAX_STRING_SIZE,__VA_ARGS__) 213 #define localtime(timer) NULL 214 #define assert(expression) 215 #define offsetof(type,member) OFFSET_OF(type,member) 216 #define atoi(nptr) AsciiStrDecimalToUintn(nptr) 217 #define gettimeofday(tvp,tz) do { (tvp)->tv_sec = time(NULL); (tvp)->tv_usec = 0; } while (0) 218 219 #endif 220