From bbfd2ab18f52600aa41f061b2da9a2afe2a9d6ac Mon Sep 17 00:00:00 2001 From: Mathieu Trudel-Lapierre Date: Fri, 4 Aug 2017 12:10:50 -0400 Subject: Import Upstream version 0.9+1474479173.6c180c6 --- Cryptlib/SysCall/CrtWrapper.c | 440 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 440 insertions(+) create mode 100644 Cryptlib/SysCall/CrtWrapper.c (limited to 'Cryptlib/SysCall/CrtWrapper.c') diff --git a/Cryptlib/SysCall/CrtWrapper.c b/Cryptlib/SysCall/CrtWrapper.c new file mode 100644 index 00000000..3a852b9e --- /dev/null +++ b/Cryptlib/SysCall/CrtWrapper.c @@ -0,0 +1,440 @@ +/** @file + C Run-Time Libraries (CRT) Wrapper Implementation for OpenSSL-based + Cryptographic Library. + +Copyright (c) 2009 - 2016, Intel Corporation. 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 + +int errno = 0; + +FILE *stderr = NULL; +FILE *stdin = NULL; +FILE *stdout = NULL; + +typedef +int +(*SORT_COMPARE)( + IN VOID *Buffer1, + IN VOID *Buffer2 + ); + +// +// Duplicated from EDKII BaseSortLib for qsort() wrapper +// +STATIC +VOID +QuickSortWorker ( + IN OUT VOID *BufferToSort, + IN CONST UINTN Count, + IN CONST UINTN ElementSize, + IN SORT_COMPARE CompareFunction, + IN VOID *Buffer + ) +{ + VOID *Pivot; + UINTN LoopCount; + UINTN NextSwapLocation; + + ASSERT(BufferToSort != NULL); + ASSERT(CompareFunction != NULL); + ASSERT(Buffer != NULL); + + if (Count < 2 || ElementSize < 1) { + return; + } + + NextSwapLocation = 0; + + // + // Pick a pivot (we choose last element) + // + Pivot = ((UINT8 *)BufferToSort + ((Count - 1) * ElementSize)); + + // + // Now get the pivot such that all on "left" are below it + // and everything "right" are above it + // + for (LoopCount = 0; LoopCount < Count - 1; LoopCount++) + { + // + // If the element is less than the pivot + // + if (CompareFunction ((VOID *)((UINT8 *)BufferToSort + ((LoopCount) * ElementSize)), Pivot) <= 0) { + // + // Swap + // + CopyMem (Buffer, (UINT8 *)BufferToSort + (NextSwapLocation * ElementSize), ElementSize); + CopyMem ((UINT8 *)BufferToSort + (NextSwapLocation * ElementSize), (UINT8 *)BufferToSort + ((LoopCount) * ElementSize), ElementSize); + CopyMem ((UINT8 *)BufferToSort + ((LoopCount) * ElementSize), Buffer, ElementSize); + + // + // Increment NextSwapLocation + // + NextSwapLocation++; + } + } + // + // Swap pivot to it's final position (NextSwapLocaiton) + // + CopyMem (Buffer, Pivot, ElementSize); + CopyMem (Pivot, (UINT8 *)BufferToSort + (NextSwapLocation * ElementSize), ElementSize); + CopyMem ((UINT8 *)BufferToSort + (NextSwapLocation * ElementSize), Buffer, ElementSize); + + // + // Now recurse on 2 paritial lists. Neither of these will have the 'pivot' element. + // IE list is sorted left half, pivot element, sorted right half... + // + QuickSortWorker ( + BufferToSort, + NextSwapLocation, + ElementSize, + CompareFunction, + Buffer + ); + + QuickSortWorker ( + (UINT8 *)BufferToSort + (NextSwapLocation + 1) * ElementSize, + Count - NextSwapLocation - 1, + ElementSize, + CompareFunction, + Buffer + ); + + return; +} + +//--------------------------------------------------------- +// Standard C Run-time Library Interface Wrapper +//--------------------------------------------------------- + +// +// -- String Manipulation Routines -- +// + +/* Scan a string for the last occurrence of a character */ +char *strrchr (const char *str, int c) +{ + char * save; + + for (save = NULL; ; ++str) { + if (*str == c) { + save = (char *)str; + } + if (*str == 0) { + return (save); + } + } +} + +/* Read formatted data from a string */ +int sscanf (const char *buffer, const char *format, ...) +{ + // + // Null sscanf() function implementation to satisfy the linker, since + // no direct functionality logic dependency in present UEFI cases. + // + return 0; +} + +// +// -- Character Classification Routines -- +// + +/* Determines if a particular character is a decimal-digit character */ +int isdigit (int c) +{ + // + // ::= [0-9] + // + return (('0' <= (c)) && ((c) <= '9')); +} + +/* Determine if an integer represents character that is a hex digit */ +int isxdigit (int c) +{ + // + // ::= [0-9] | [a-f] | [A-F] + // + return ((('0' <= (c)) && ((c) <= '9')) || + (('a' <= (c)) && ((c) <= 'f')) || + (('A' <= (c)) && ((c) <= 'F'))); +} + +/* Determines if a particular character represents a space character */ +int isspace (int c) +{ + // + // ::= [ ] + // + return ((c) == ' '); +} + +/* Determine if a particular character is an alphanumeric character */ +int isalnum (int c) +{ + // + // ::= [0-9] | [a-z] | [A-Z] + // + return ((('0' <= (c)) && ((c) <= '9')) || + (('a' <= (c)) && ((c) <= 'z')) || + (('A' <= (c)) && ((c) <= 'Z'))); +} + +/* Determines if a particular character is in upper case */ +int isupper (int c) +{ + // + // := [A-Z] + // + return (('A' <= (c)) && ((c) <= 'Z')); +} + +// +// -- Data Conversion Routines -- +// + +/* Convert strings to a long-integer value */ +long strtol (const char *nptr, char **endptr, int base) +{ + // + // Null strtol() function implementation to satisfy the linker, since there is + // no direct functionality logic dependency in present UEFI cases. + // + return 0; +} + +/* Convert strings to an unsigned long-integer value */ +unsigned long strtoul (const char *nptr, char **endptr, int base) +{ + // + // Null strtoul() function implementation to satisfy the linker, since there is + // no direct functionality logic dependency in present UEFI cases. + // + return 0; +} + +/* Convert character to lowercase */ +int tolower (int c) +{ + if (('A' <= (c)) && ((c) <= 'Z')) { + return (c - ('A' - 'a')); + } + return (c); +} + +// +// -- Searching and Sorting Routines -- +// + +/* Performs a quick sort */ +void qsort (void *base, size_t num, size_t width, int (*compare)(const void *, const void *)) +{ + VOID *Buffer; + + ASSERT (base != NULL); + ASSERT (compare != NULL); + + // + // Use CRT-style malloc to cover BS and RT memory allocation. + // + Buffer = malloc (width); + ASSERT (Buffer != NULL); + + // + // Re-use PerformQuickSort() function Implementation in EDKII BaseSortLib. + // + QuickSortWorker (base, (UINTN)num, (UINTN)width, (SORT_COMPARE)compare, Buffer); + + free (Buffer); + return; +} + +// +// -- Process and Environment Control Routines -- +// + +/* Get a value from the current environment */ +char *getenv (const char *varname) +{ + // + // Null getenv() function implementation to satisfy the linker, since there is + // no direct functionality logic dependency in present UEFI cases. + // + return NULL; +} + +// +// -- Stream I/O Routines -- +// + +/* Write formatted output using a pointer to a list of arguments */ +int vfprintf (FILE *stream, const char *format, VA_LIST arg) +{ + return 0; +} + +/* Write data to a stream */ +size_t fwrite (const void *buffer, size_t size, size_t count, FILE *stream) +{ + return 0; +} + +// +// -- Dummy OpenSSL Support Routines -- +// + +void *UI_OpenSSL(void) +{ + return NULL; +} + +int X509_load_cert_file (VOID *ctx, const char *file, int type) +{ + return 0; +} + +int X509_load_crl_file (VOID *ctx, const char *file, int type) +{ + return 0; +} + +int chmod (const char *c, mode_t m) +{ + return -1; +} + +int close (int f) +{ + return -1; +} + +void closelog (void) +{ + +} + +#ifdef __GNUC__ + +typedef +VOID +(EFIAPI *NoReturnFuncPtr)( + VOID + ) __attribute__((__noreturn__)); + + +STATIC +VOID +EFIAPI +NopFunction ( + VOID + ) +{ +} + + +void exit (int e) +{ + NoReturnFuncPtr NoReturnFunc; + + NoReturnFunc = (NoReturnFuncPtr) NopFunction; + + NoReturnFunc (); +} + +#else + +void exit (int e) +{ +} + +#endif + +int fclose (FILE *f) +{ + return 0; +} + +FILE *fopen (const char *c, const char *m) +{ + return NULL; +} + +size_t fread (void *b, size_t c, size_t i, FILE *f) +{ + return 0; +} + +int fprintf (FILE *f, const char *s, ...) +{ + return 0; +} + +uid_t getuid (void) +{ + return 0; +} + +uid_t geteuid (void) +{ + return 0; +} + +gid_t getgid (void) +{ + return 0; +} + +gid_t getegid (void) +{ + return 0; +} + +off_t lseek (int a, off_t o, int d) +{ + return 0; +} + +void openlog (const char *c, int a, int b) +{ + +} + +ssize_t read (int f, void *b, size_t c) +{ + return 0; +} + +int stat (const char *c, struct stat *s) +{ + return -1; +} + +int strcasecmp (const char *c, const char *s) +{ + return 0; +} + +int strncasecmp (const char *c, const char *s, size_t l) +{ + return 0; +} + +void syslog (int a, const char *c, ...) +{ + +} + +ssize_t write (int f, const void *b, size_t l) +{ + return 0; +} -- cgit v1.2.3