mirror of
https://github.com/intel/linux-sgx
synced 2026-06-08 14:49:32 +00:00
Bartosz Gotowalski
8e9ed532cc
Intel® Software Guard Extensions (Intel® SGX) for Linux OS includes the following changes in version 2.26: - Upgraded to OpenSSL 3.1.6. - Removed support for the MbedTLS Trusted Library. - Added support for Red Hat Enterprise Linux Server 9.4 (for x86_64) and SUSE Linux Enterprise Server 15.6 64-bits. - Added support for the FIPS 140-3 Certifiable OpenSSL Provider as an experimental feature. - Bug fixes. Signed-off-by: Gotowalski, Bartosz <bartosz.gotowalski@intel.com>
77 lines
2.4 KiB
C
77 lines
2.4 KiB
C
/* $OpenBSD: strncpy.c,v 1.8 2015/08/31 02:53:57 guenther Exp $ */
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/*-
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* Copyright (c) 1990 The Regents of the University of California.
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* All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by
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* Chris Torek.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <string.h>
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/*
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* Copy src to dst, truncating or null-padding to always copy n bytes.
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* Return dst.
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*/
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#ifdef _TLIBC_USE_INTEL_FAST_STRING_
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extern char *_intel_fast_strncpy(char *, const char *, size_t);
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#endif
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char *
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strncpy(char *dst, const char *src, size_t n)
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{
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#ifdef _TLIBC_USE_INTEL_FAST_STRING_
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return _intel_fast_strncpy(dst, src, n);
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#else
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if (n != 0) {
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char *d = dst;
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const char *s = src;
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do {
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if ((*d++ = *s++) == 0) {
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/* NUL pad the remaining n-1 bytes */
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while (--n != 0)
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*d++ = 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 (dst);
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#endif
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}
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__attribute__((weak)) char *
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strcpy(char *to, const char *from)
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{
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char *save = to;
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for (; (*to = *from) != '\0'; ++from, ++to);
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return(save);
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}
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