CryptoPkg/Include/OpenSslSupport.h

   1 /** @file
   2   Root include file to support building OpenSSL Crypto Library.
   3
   4 Copyright (c) 2010, Intel Corporation. All rights reserved.<BR>
   5 This program and the accompanying materials
   6 are licensed and made available under the terms and conditions of the BSD License
   7 which accompanies this distribution.  The full text of the license may be found at
   8 http://opensource.org/licenses/bsd-license.php
   9
  10 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  11 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  12
  13 **/
  14
  15 #ifndef __OPEN_SSL_SUPPORT_H__
  16 #define __OPEN_SSL_SUPPORT_H__
  17
  18 #include <Base.h>
  19 #include <Library/BaseLib.h>
  20 #include <Library/BaseMemoryLib.h>
  21 #include <Library/MemoryAllocationLib.h>
  22 #include <Library/DebugLib.h>
  23
  24 //
  25 // File operations are not required for building Open SSL,
  26 // so FILE is mapped to VOID * to pass build
  27 //
  28 typedef VOID  *FILE;
  29
  30 //
  31 // Map all va_xxxx elements to VA_xxx defined in MdePkg/Include/Base.h
  32 //
  33 #if !defined(__CC_ARM) // if va_list is not already defined
  34 #define va_list   VA_LIST
  35 #define va_arg    VA_ARG
  36 #define va_start  VA_START
  37 #define va_end    VA_END
  38 #else // __CC_ARM
  39 #define va_start(Marker, Parameter)   __va_start(Marker, Parameter)
  40 #define va_arg(Marker, TYPE)          __va_arg(Marker, TYPE)
  41 #define va_end(Marker)                ((void)0)
  42 #endif
  43
  44
  45
  46 //
  47 // #defines from EFI Application Toolkit required to buiild Open SSL
  48 //
  49 #define ENOMEM       12               /* Cannot allocate memory */
  50 #define EINVAL       22               /* Invalid argument */
  51 #define BUFSIZ       1024             /* size of buffer used by setbuf */
  52 #define INT_MAX      2147483647       /* max value for an int */
  53 #define INT_MIN      (-2147483647-1)  /* min value for an int */
  54 #define LONG_MAX     2147483647L      /* max value for a long */
  55 #define LONG_MIN     (-2147483647-1)  /* min value for a long */
  56 #define ULONG_MAX    0xffffffff       /* max value for an unsigned long */
  57 #define LOG_DAEMON   (3<<3)           /* system daemons */
  58 #define LOG_EMERG    0                /* system is unusable */
  59 #define LOG_ALERT    1                /* action must be taken immediately */
  60 #define LOG_CRIT     2                /* critical conditions */
  61 #define LOG_ERR      3                /* error conditions */
  62 #define LOG_WARNING  4                /* warning conditions */
  63 #define LOG_NOTICE   5                /* normal but significant condition */
  64 #define LOG_INFO     6                /* informational */
  65 #define LOG_DEBUG    7                /* debug-level messages */
  66 #define LOG_PID      0x01             /* log the pid with each message */
  67 #define LOG_CONS     0x02             /* log on the console if errors in sending */
  68
  69 //
  70 // Macros from EFI Application Toolkit required to buiild Open SSL
  71 //
  72 /* The offsetof() macro calculates the offset of a structure member
  73    in its structure.  Unfortunately this cannot be written down
  74    portably, hence it is provided by a Standard C header file.
  75    For pre-Standard C compilers, here is a version that usually works
  76    (but watch out!): */
  77 #define offsetof(type, member) ( (int) & ((type*)0) -> member )
  78
  79 //
  80 // Basic types from EFI Application Toolkit required to buiild Open SSL
  81 //
  82 typedef UINTN          size_t;
  83 typedef INTN           ssize_t;
  84 typedef INT64          off_t;
  85 typedef UINT16         mode_t;
  86 typedef long           time_t;
  87 typedef unsigned long  clock_t;
  88 typedef UINT32         uid_t;
  89 typedef UINT32         gid_t;
  90 typedef UINT32         ino_t;
  91 typedef UINT32         dev_t;
  92 typedef UINT16         nlink_t;
  93 typedef int            pid_t;
  94 typedef void           *DIR;
  95 typedef void           __sighandler_t (int);
  96
  97 //
  98 // Structures from EFI Application Toolkit required to buiild Open SSL
  99 //
 100 struct tm {
 101   int   tm_sec;     /* seconds after the minute [0-60] */
 102   int   tm_min;     /* minutes after the hour [0-59] */
 103   int   tm_hour;    /* hours since midnight [0-23] */
 104   int   tm_mday;    /* day of the month [1-31] */
 105   int   tm_mon;     /* months since January [0-11] */
 106   int   tm_year;    /* years since 1900 */
 107   int   tm_wday;    /* days since Sunday [0-6] */
 108   int   tm_yday;    /* days since January 1 [0-365] */
 109   int   tm_isdst;   /* Daylight Savings Time flag */
 110   long  tm_gmtoff;  /* offset from CUT in seconds */
 111   char  *tm_zone;   /* timezone abbreviation */
 112 };
 113
 114 struct dirent {
 115   UINT32  d_fileno;         /* file number of entry */
 116   UINT16  d_reclen;         /* length of this record */
 117   UINT8   d_type;           /* file type, see below */
 118   UINT8   d_namlen;         /* length of string in d_name */
 119   char    d_name[255 + 1];  /* name must be no longer than this */
 120 };
 121
 122 struct stat {
 123   dev_t    st_dev;          /* inode's device */
 124   ino_t    st_ino;          /* inode's number */
 125   mode_t   st_mode;         /* inode protection mode */
 126   nlink_t  st_nlink;        /* number of hard links */
 127   uid_t    st_uid;          /* user ID of the file's owner */
 128   gid_t    st_gid;          /* group ID of the file's group */
 129   dev_t    st_rdev;         /* device type */
 130   time_t   st_atime;        /* time of last access */
 131   long     st_atimensec;    /* nsec of last access */
 132   time_t   st_mtime;        /* time of last data modification */
 133   long     st_mtimensec;    /* nsec of last data modification */
 134   time_t   st_ctime;        /* time of last file status change */
 135   long     st_ctimensec;    /* nsec of last file status change */
 136   off_t    st_size;         /* file size, in bytes */
 137   INT64    st_blocks;       /* blocks allocated for file */
 138   UINT32   st_blksize;      /* optimal blocksize for I/O */
 139   UINT32   st_flags;        /* user defined flags for file */
 140   UINT32   st_gen;          /* file generation number */
 141   INT32    st_lspare;
 142   INT64    st_qspare[2];
 143 };
 144
 145 //
 146 // Externs from EFI Application Toolkit required to buiild Open SSL
 147 //
 148 extern int errno;
 149
 150 //
 151 // Function prototypes from EFI Application Toolkit required to buiild Open SSL
 152 //
 153 void           *malloc     (size_t);
 154 void           *realloc    (void *, size_t);
 155 void           free        (void *);
 156 int            isdigit     (int);
 157 int            isspace     (int);
 158 int            tolower     (int);
 159 int            isupper     (int);
 160 int            isxdigit    (int);
 161 int            isalnum     (int);
 162 void           *memcpy     (void *, const void *, size_t);
 163 void           *memset     (void *, int, size_t);
 164 void           *memchr     (const void *, int, size_t);
 165 int            memcmp      (const void *, const void *, size_t);
 166 void           *memmove    (void *, const void *, size_t);
 167 int            strcmp      (const char *, const char *);
 168 int            strncmp     (const char *, const char *, size_t);
 169 char           *strcpy     (char *, const char *);
 170 char           *strncpy    (char *, const char *, size_t);
 171 size_t         strlen      (const char *);
 172 char           *strcat     (char *, const char *);
 173 char           *strchr     (const char *, int);
 174 int            strcasecmp  (const char *, const char *);
 175 int            strncasecmp (const char *, const char *, size_t);
 176 char           *strncpy    (char *, const char *, size_t);
 177 int            strncmp     (const char *, const char *, size_t);
 178 char           *strrchr    (const char *, int);
 179 unsigned long  strtoul     (const char *, char **, int);
 180 long           strtol      (const char *, char **, int);
 181 int            printf      (const char *, ...);
 182 int            sscanf      (const char *, const char *, ...);
 183 int            open        (const char *, int, ...);
 184 int            chmod       (const char *, mode_t);
 185 int            stat        (const char *, struct stat *);
 186 off_t          lseek       (int, off_t, int);
 187 ssize_t        read        (int, void *, size_t);
 188 ssize_t        write       (int, const void *, size_t);
 189 int            close       (int);
 190 FILE           *fopen      (const char *, const char *);
 191 size_t         fread       (void *, size_t, size_t, FILE *);
 192 size_t         fwrite      (const void *, size_t, size_t, FILE *);
 193 char           *fgets      (char *, int, FILE *);
 194 int            fputs       (const char *, FILE *);
 195 int            fprintf     (FILE *, const char *, ...);
 196 int            vfprintf    (FILE *, const char *, VA_LIST);
 197 int            fflush      (FILE *);
 198 int            fclose      (FILE *);
 199 DIR            *opendir    (const char *);
 200 struct dirent  *readdir    (DIR *);
 201 int            closedir    (DIR *);
 202 void           openlog     (const char *, int, int);
 203 void           closelog    (void);
 204 void           syslog      (int, const char *, ...);
 205 time_t         time        (time_t *);
 206 struct tm      *localtime  (const time_t *);
 207 struct tm      *gmtime     (const time_t *);
 208 struct tm      *gmtime_r   (const time_t *, struct tm *);
 209 uid_t          getuid      (void);
 210 uid_t          geteuid     (void);
 211 gid_t          getgid      (void);
 212 gid_t          getegid     (void);
 213 void           qsort       (void *, size_t, size_t, int (*)(const void *, const void *));
 214 char           *getenv     (const char *);
 215 void           exit        (int);
 216 void           abort       (void);
 217 __sighandler_t *signal     (int, __sighandler_t *);
 218
 219 //
 220 // Global variables from EFI Application Toolkit required to buiild Open SSL
 221 //
 222 static FILE  *stderr;
 223 static FILE  *stdin;
 224 static FILE  *stdout;
 225
 226 //
 227 // Macros that directly map functions to BaseLib, BaseMemoryLib, and DebugLib functions
 228 //
 229 #define memcpy(dest,source,count)         CopyMem(dest,source,(UINTN)(count))
 230 #define memset(dest,ch,count)             SetMem(dest,(UINTN)(count),(UINT8)(ch))
 231 #define memchr(buf,ch,count)              ScanMem8(buf,(UINTN)(count),(UINT8)ch)
 232 #define memcmp(buf1,buf2,count)           (int)(CompareMem(buf1,buf2,(UINTN)(count)))
 233 #define memmove(dest,source,count)        CopyMem(dest,source,(UINTN)(count))
 234 #define strcmp                            AsciiStrCmp
 235 #define strncmp(string1,string2,count)    (int)(AsciiStrnCmp(string1,string2,(UINTN)(count)))
 236 #define strcpy(strDest,strSource)         AsciiStrCpy(strDest,strSource)
 237 #define strncpy(strDest,strSource,count)  AsciiStrnCpy(strDest,strSource,(UINTN)count)
 238 #define strlen(str)                       (size_t)(AsciiStrLen(str))
 239 #define strcat(strDest,strSource)         AsciiStrCat(strDest,strSource)
 240 #define strchr(str,ch)                    ScanMem8((VOID *)(str),AsciiStrSize(str),(UINT8)ch)
 241 #define abort()                           ASSERT (FALSE)
 242 #define assert(expression)
 243 #define localtime(timer)                  NULL
 244 #define gmtime(timer)                     NULL
 245 #define gmtime_r(timer,result)            (result = NULL)
 246
 247 #endif