diff options
Diffstat (limited to 'Cryptlib/SysCall/CrtWrapper.c')
| -rw-r--r-- | Cryptlib/SysCall/CrtWrapper.c | 440 |
1 files changed, 440 insertions, 0 deletions
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.<BR>
+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 <OpenSslSupport.h>
+
+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)
+{
+ //
+ // <digit> ::= [0-9]
+ //
+ return (('0' <= (c)) && ((c) <= '9'));
+}
+
+/* Determine if an integer represents character that is a hex digit */
+int isxdigit (int c)
+{
+ //
+ // <hexdigit> ::= [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)
+{
+ //
+ // <space> ::= [ ]
+ //
+ return ((c) == ' ');
+}
+
+/* Determine if a particular character is an alphanumeric character */
+int isalnum (int c)
+{
+ //
+ // <alnum> ::= [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)
+{
+ //
+ // <uppercase letter> := [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;
+}
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