/** @file | |
C Run-Time Libraries (CRT) Wrapper Implementation for OpenSSL-based | |
Cryptographic Library. | |
Copyright (c) 2009 - 2017, Intel Corporation. All rights reserved.<BR> | |
Copyright (c) Microsoft Corporation | |
SPDX-License-Identifier: BSD-2-Clause-Patent | |
**/ | |
#include <stdio.h> | |
#include <Base.h> | |
#include <Library/DebugLib.h> | |
/* Convert character to lowercase */ | |
int tolower (int c) | |
{ | |
if (('A' <= (c)) && ((c) <= 'Z')) { | |
return (c - ('A' - 'a')); | |
} | |
return (c); | |
} | |
/* Compare first n bytes of string s1 with string s2, ignoring case */ | |
int strncasecmp (const char *s1, const char *s2, size_t n) | |
{ | |
int Val; | |
ASSERT(s1 != NULL); | |
ASSERT(s2 != NULL); | |
if (n != 0) { | |
do { | |
Val = tolower(*s1) - tolower(*s2); | |
if (Val != 0) { | |
return Val; | |
} | |
++s1; | |
++s2; | |
if (*s1 == '\0') { | |
break; | |
} | |
} while (--n != 0); | |
} | |
return 0; | |
} | |
/* 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; | |
} | |
// | |
// -- Dummy OpenSSL Support Routines -- | |
// | |
int BIO_printf (void *bio, const char *format, ...) | |
{ | |
return 0; | |
} | |
int BIO_snprintf(char *buf, size_t n, const char *format, ...) | |
{ | |
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; | |
} | |
int errno = 0; |