mirror of https://github.com/acidanthera/audk.git
133 lines
1.7 KiB
C
133 lines
1.7 KiB
C
/** @file
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C Run-Time Libraries (CRT) Wrapper Implementation for OpenSSL-based
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Cryptographic Library.
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Copyright (c) 2009 - 2017, Intel Corporation. All rights reserved.<BR>
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Copyright (c) Microsoft Corporation
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#include <stdio.h>
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#include <Base.h>
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#include <Library/DebugLib.h>
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/* Convert character to lowercase */
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int
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tolower (
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int c
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)
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{
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if (('A' <= (c)) && ((c) <= 'Z')) {
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return (c - ('A' - 'a'));
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}
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return (c);
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}
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/* Compare first n bytes of string s1 with string s2, ignoring case */
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int
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strncasecmp (
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const char *s1,
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const char *s2,
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size_t n
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)
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{
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int Val;
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ASSERT (s1 != NULL);
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ASSERT (s2 != NULL);
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if (n != 0) {
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do {
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Val = tolower (*s1) - tolower (*s2);
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if (Val != 0) {
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return Val;
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}
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++s1;
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++s2;
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if (*s1 == '\0') {
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break;
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}
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} while (--n != 0);
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}
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return 0;
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}
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/* Read formatted data from a string */
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int
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sscanf (
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const char *buffer,
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const char *format,
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...
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)
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{
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//
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// Null sscanf() function implementation to satisfy the linker, since
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// no direct functionality logic dependency in present UEFI cases.
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//
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return 0;
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}
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//
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// -- Dummy OpenSSL Support Routines --
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//
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int
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BIO_printf (
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void *bio,
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const char *format,
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...
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)
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{
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return 0;
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}
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int
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BIO_snprintf (
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char *buf,
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size_t n,
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const char *format,
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...
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)
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{
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return 0;
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}
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uid_t
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getuid (
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void
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)
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{
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return 0;
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}
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uid_t
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geteuid (
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void
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)
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{
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return 0;
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}
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gid_t
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getgid (
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void
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)
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{
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return 0;
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}
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gid_t
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getegid (
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void
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)
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{
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return 0;
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}
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int errno = 0;
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