mirror of https://github.com/acidanthera/audk.git
94 lines
1.6 KiB
C
94 lines
1.6 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 tolower (int c)
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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 strncasecmp (const char *s1, const char *s2, size_t n)
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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 sscanf (const char *buffer, const char *format, ...)
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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 BIO_printf (void *bio, const char *format, ...)
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{
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return 0;
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}
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int BIO_snprintf(char *buf, size_t n, const char *format, ...)
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{
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return 0;
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}
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uid_t getuid (void)
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{
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return 0;
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}
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uid_t geteuid (void)
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{
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return 0;
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}
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gid_t getgid (void)
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{
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return 0;
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}
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gid_t getegid (void)
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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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