Import OpenSSL 1.0.2k (as of svn r86089)
This commit is contained in:
Zachary Ware
99
crypto/buffer/Makefile
Normal file
99
crypto/buffer/Makefile
Normal file
@@ -0,0 +1,99 @@
|
||||
#
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# OpenSSL/crypto/buffer/Makefile
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#
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DIR= buffer
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TOP= ../..
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CC= cc
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INCLUDES= -I.. -I$(TOP) -I../../include
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CFLAG=-g
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MAKEFILE= Makefile
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AR= ar r
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CFLAGS= $(INCLUDES) $(CFLAG)
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GENERAL=Makefile
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TEST=
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APPS=
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LIB=$(TOP)/libcrypto.a
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LIBSRC= buffer.c buf_str.c buf_err.c
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LIBOBJ= buffer.o buf_str.o buf_err.o
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SRC= $(LIBSRC)
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EXHEADER= buffer.h
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HEADER= $(EXHEADER)
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ALL= $(GENERAL) $(SRC) $(HEADER)
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top:
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(cd ../..; $(MAKE) DIRS=crypto SDIRS=$(DIR) sub_all)
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all: lib
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lib: $(LIBOBJ)
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$(AR) $(LIB) $(LIBOBJ)
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$(RANLIB) $(LIB) || echo Never mind.
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@touch lib
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files:
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$(PERL) $(TOP)/util/files.pl Makefile >> $(TOP)/MINFO
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links:
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@$(PERL) $(TOP)/util/mklink.pl ../../include/openssl $(EXHEADER)
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@$(PERL) $(TOP)/util/mklink.pl ../../test $(TEST)
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@$(PERL) $(TOP)/util/mklink.pl ../../apps $(APPS)
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install:
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@[ -n "$(INSTALLTOP)" ] # should be set by top Makefile...
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@headerlist="$(EXHEADER)"; for i in $$headerlist ; \
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do \
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(cp $$i $(INSTALL_PREFIX)$(INSTALLTOP)/include/openssl/$$i; \
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chmod 644 $(INSTALL_PREFIX)$(INSTALLTOP)/include/openssl/$$i ); \
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done;
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tags:
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ctags $(SRC)
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tests:
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lint:
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lint -DLINT $(INCLUDES) $(SRC)>fluff
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update: depend
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depend:
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@[ -n "$(MAKEDEPEND)" ] # should be set by upper Makefile...
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$(MAKEDEPEND) -- $(CFLAG) $(INCLUDES) $(DEPFLAG) -- $(PROGS) $(LIBSRC)
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dclean:
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$(PERL) -pe 'if (/^# DO NOT DELETE THIS LINE/) {print; exit(0);}' $(MAKEFILE) >Makefile.new
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mv -f Makefile.new $(MAKEFILE)
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clean:
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rm -f *.o *.obj lib tags core .pure .nfs* *.old *.bak fluff
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# DO NOT DELETE THIS LINE -- make depend depends on it.
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buf_err.o: ../../include/openssl/bio.h ../../include/openssl/buffer.h
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buf_err.o: ../../include/openssl/crypto.h ../../include/openssl/e_os2.h
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buf_err.o: ../../include/openssl/err.h ../../include/openssl/lhash.h
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buf_err.o: ../../include/openssl/opensslconf.h ../../include/openssl/opensslv.h
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buf_err.o: ../../include/openssl/ossl_typ.h ../../include/openssl/safestack.h
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buf_err.o: ../../include/openssl/stack.h ../../include/openssl/symhacks.h
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buf_err.o: buf_err.c
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buf_str.o: ../../e_os.h ../../include/openssl/bio.h
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buf_str.o: ../../include/openssl/buffer.h ../../include/openssl/crypto.h
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buf_str.o: ../../include/openssl/e_os2.h ../../include/openssl/err.h
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buf_str.o: ../../include/openssl/lhash.h ../../include/openssl/opensslconf.h
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buf_str.o: ../../include/openssl/opensslv.h ../../include/openssl/ossl_typ.h
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buf_str.o: ../../include/openssl/safestack.h ../../include/openssl/stack.h
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buf_str.o: ../../include/openssl/symhacks.h ../cryptlib.h buf_str.c
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buffer.o: ../../e_os.h ../../include/openssl/bio.h
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buffer.o: ../../include/openssl/buffer.h ../../include/openssl/crypto.h
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buffer.o: ../../include/openssl/e_os2.h ../../include/openssl/err.h
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buffer.o: ../../include/openssl/lhash.h ../../include/openssl/opensslconf.h
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buffer.o: ../../include/openssl/opensslv.h ../../include/openssl/ossl_typ.h
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buffer.o: ../../include/openssl/safestack.h ../../include/openssl/stack.h
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buffer.o: ../../include/openssl/symhacks.h ../cryptlib.h buffer.c
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97
crypto/buffer/buf_err.c
Normal file
97
crypto/buffer/buf_err.c
Normal file
@@ -0,0 +1,97 @@
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||||
/* crypto/buffer/buf_err.c */
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||||
/* ====================================================================
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||||
* Copyright (c) 1999-2006 The OpenSSL Project. All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
*
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
*
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in
|
||||
* the documentation and/or other materials provided with the
|
||||
* distribution.
|
||||
*
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||||
* 3. All advertising materials mentioning features or use of this
|
||||
* software must display the following acknowledgment:
|
||||
* "This product includes software developed by the OpenSSL Project
|
||||
* for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
|
||||
*
|
||||
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
|
||||
* endorse or promote products derived from this software without
|
||||
* prior written permission. For written permission, please contact
|
||||
* openssl-core@OpenSSL.org.
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||||
*
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* 5. Products derived from this software may not be called "OpenSSL"
|
||||
* nor may "OpenSSL" appear in their names without prior written
|
||||
* permission of the OpenSSL Project.
|
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*
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||||
* 6. Redistributions of any form whatsoever must retain the following
|
||||
* acknowledgment:
|
||||
* "This product includes software developed by the OpenSSL Project
|
||||
* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
|
||||
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
||||
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
|
||||
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
||||
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
||||
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
||||
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
|
||||
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
||||
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
|
||||
* OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
* ====================================================================
|
||||
*
|
||||
* This product includes cryptographic software written by Eric Young
|
||||
* (eay@cryptsoft.com). This product includes software written by Tim
|
||||
* Hudson (tjh@cryptsoft.com).
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||||
*
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||||
*/
|
||||
|
||||
/*
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||||
* NOTE: this file was auto generated by the mkerr.pl script: any changes
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||||
* made to it will be overwritten when the script next updates this file,
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||||
* only reason strings will be preserved.
|
||||
*/
|
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#include <stdio.h>
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#include <openssl/err.h>
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#include <openssl/buffer.h>
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/* BEGIN ERROR CODES */
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#ifndef OPENSSL_NO_ERR
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# define ERR_FUNC(func) ERR_PACK(ERR_LIB_BUF,func,0)
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# define ERR_REASON(reason) ERR_PACK(ERR_LIB_BUF,0,reason)
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static ERR_STRING_DATA BUF_str_functs[] = {
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{ERR_FUNC(BUF_F_BUF_MEMDUP), "BUF_memdup"},
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{ERR_FUNC(BUF_F_BUF_MEM_GROW), "BUF_MEM_grow"},
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{ERR_FUNC(BUF_F_BUF_MEM_GROW_CLEAN), "BUF_MEM_grow_clean"},
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{ERR_FUNC(BUF_F_BUF_MEM_NEW), "BUF_MEM_new"},
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{ERR_FUNC(BUF_F_BUF_STRDUP), "BUF_strdup"},
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{ERR_FUNC(BUF_F_BUF_STRNDUP), "BUF_strndup"},
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{0, NULL}
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};
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static ERR_STRING_DATA BUF_str_reasons[] = {
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{0, NULL}
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};
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#endif
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void ERR_load_BUF_strings(void)
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{
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#ifndef OPENSSL_NO_ERR
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if (ERR_func_error_string(BUF_str_functs[0].error) == NULL) {
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ERR_load_strings(0, BUF_str_functs);
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ERR_load_strings(0, BUF_str_reasons);
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}
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#endif
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}
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137
crypto/buffer/buf_str.c
Normal file
137
crypto/buffer/buf_str.c
Normal file
@@ -0,0 +1,137 @@
|
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/* crypto/buffer/buffer.c */
|
||||
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
|
||||
* All rights reserved.
|
||||
*
|
||||
* This package is an SSL implementation written
|
||||
* by Eric Young (eay@cryptsoft.com).
|
||||
* The implementation was written so as to conform with Netscapes SSL.
|
||||
*
|
||||
* This library is free for commercial and non-commercial use as long as
|
||||
* the following conditions are aheared to. The following conditions
|
||||
* apply to all code found in this distribution, be it the RC4, RSA,
|
||||
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
|
||||
* included with this distribution is covered by the same copyright terms
|
||||
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
|
||||
*
|
||||
* Copyright remains Eric Young's, and as such any Copyright notices in
|
||||
* the code are not to be removed.
|
||||
* If this package is used in a product, Eric Young should be given attribution
|
||||
* as the author of the parts of the library used.
|
||||
* This can be in the form of a textual message at program startup or
|
||||
* in documentation (online or textual) provided with the package.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
* 1. Redistributions of source code must retain the copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
||||
* documentation and/or other materials provided with the distribution.
|
||||
* 3. All advertising materials mentioning features or use of this software
|
||||
* must display the following acknowledgement:
|
||||
* "This product includes cryptographic software written by
|
||||
* Eric Young (eay@cryptsoft.com)"
|
||||
* The word 'cryptographic' can be left out if the rouines from the library
|
||||
* being used are not cryptographic related :-).
|
||||
* 4. If you include any Windows specific code (or a derivative thereof) from
|
||||
* the apps directory (application code) you must include an acknowledgement:
|
||||
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
|
||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||||
* SUCH DAMAGE.
|
||||
*
|
||||
* The licence and distribution terms for any publically available version or
|
||||
* derivative of this code cannot be changed. i.e. this code cannot simply be
|
||||
* copied and put under another distribution licence
|
||||
* [including the GNU Public Licence.]
|
||||
*/
|
||||
|
||||
#include <stdio.h>
|
||||
#include "cryptlib.h"
|
||||
#include <limits.h>
|
||||
#include <openssl/buffer.h>
|
||||
|
||||
size_t BUF_strnlen(const char *str, size_t maxlen)
|
||||
{
|
||||
const char *p;
|
||||
|
||||
for (p = str; maxlen-- != 0 && *p != '\0'; ++p) ;
|
||||
|
||||
return p - str;
|
||||
}
|
||||
|
||||
char *BUF_strdup(const char *str)
|
||||
{
|
||||
if (str == NULL)
|
||||
return NULL;
|
||||
return BUF_strndup(str, strlen(str));
|
||||
}
|
||||
|
||||
char *BUF_strndup(const char *str, size_t siz)
|
||||
{
|
||||
char *ret;
|
||||
|
||||
if (str == NULL)
|
||||
return NULL;
|
||||
|
||||
siz = BUF_strnlen(str, siz);
|
||||
|
||||
if (siz >= INT_MAX)
|
||||
return NULL;
|
||||
|
||||
ret = OPENSSL_malloc(siz + 1);
|
||||
if (ret == NULL) {
|
||||
BUFerr(BUF_F_BUF_STRNDUP, ERR_R_MALLOC_FAILURE);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
memcpy(ret, str, siz);
|
||||
ret[siz] = '\0';
|
||||
|
||||
return (ret);
|
||||
}
|
||||
|
||||
void *BUF_memdup(const void *data, size_t siz)
|
||||
{
|
||||
void *ret;
|
||||
|
||||
if (data == NULL || siz >= INT_MAX)
|
||||
return NULL;
|
||||
|
||||
ret = OPENSSL_malloc(siz);
|
||||
if (ret == NULL) {
|
||||
BUFerr(BUF_F_BUF_MEMDUP, ERR_R_MALLOC_FAILURE);
|
||||
return NULL;
|
||||
}
|
||||
return memcpy(ret, data, siz);
|
||||
}
|
||||
|
||||
size_t BUF_strlcpy(char *dst, const char *src, size_t size)
|
||||
{
|
||||
size_t l = 0;
|
||||
for (; size > 1 && *src; size--) {
|
||||
*dst++ = *src++;
|
||||
l++;
|
||||
}
|
||||
if (size)
|
||||
*dst = '\0';
|
||||
return l + strlen(src);
|
||||
}
|
||||
|
||||
size_t BUF_strlcat(char *dst, const char *src, size_t size)
|
||||
{
|
||||
size_t l = 0;
|
||||
for (; size > 0 && *dst; size--, dst++)
|
||||
l++;
|
||||
return l + BUF_strlcpy(dst, src, size);
|
||||
}
|
||||
187
crypto/buffer/buffer.c
Normal file
187
crypto/buffer/buffer.c
Normal file
@@ -0,0 +1,187 @@
|
||||
/* crypto/buffer/buffer.c */
|
||||
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
|
||||
* All rights reserved.
|
||||
*
|
||||
* This package is an SSL implementation written
|
||||
* by Eric Young (eay@cryptsoft.com).
|
||||
* The implementation was written so as to conform with Netscapes SSL.
|
||||
*
|
||||
* This library is free for commercial and non-commercial use as long as
|
||||
* the following conditions are aheared to. The following conditions
|
||||
* apply to all code found in this distribution, be it the RC4, RSA,
|
||||
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
|
||||
* included with this distribution is covered by the same copyright terms
|
||||
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
|
||||
*
|
||||
* Copyright remains Eric Young's, and as such any Copyright notices in
|
||||
* the code are not to be removed.
|
||||
* If this package is used in a product, Eric Young should be given attribution
|
||||
* as the author of the parts of the library used.
|
||||
* This can be in the form of a textual message at program startup or
|
||||
* in documentation (online or textual) provided with the package.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
* 1. Redistributions of source code must retain the copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
||||
* documentation and/or other materials provided with the distribution.
|
||||
* 3. All advertising materials mentioning features or use of this software
|
||||
* must display the following acknowledgement:
|
||||
* "This product includes cryptographic software written by
|
||||
* Eric Young (eay@cryptsoft.com)"
|
||||
* The word 'cryptographic' can be left out if the rouines from the library
|
||||
* being used are not cryptographic related :-).
|
||||
* 4. If you include any Windows specific code (or a derivative thereof) from
|
||||
* the apps directory (application code) you must include an acknowledgement:
|
||||
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
|
||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||||
* SUCH DAMAGE.
|
||||
*
|
||||
* The licence and distribution terms for any publically available version or
|
||||
* derivative of this code cannot be changed. i.e. this code cannot simply be
|
||||
* copied and put under another distribution licence
|
||||
* [including the GNU Public Licence.]
|
||||
*/
|
||||
|
||||
#include <stdio.h>
|
||||
#include "cryptlib.h"
|
||||
#include <openssl/buffer.h>
|
||||
|
||||
/*
|
||||
* LIMIT_BEFORE_EXPANSION is the maximum n such that (n+3)/3*4 < 2**31. That
|
||||
* function is applied in several functions in this file and this limit
|
||||
* ensures that the result fits in an int.
|
||||
*/
|
||||
#define LIMIT_BEFORE_EXPANSION 0x5ffffffc
|
||||
|
||||
BUF_MEM *BUF_MEM_new(void)
|
||||
{
|
||||
BUF_MEM *ret;
|
||||
|
||||
ret = OPENSSL_malloc(sizeof(BUF_MEM));
|
||||
if (ret == NULL) {
|
||||
BUFerr(BUF_F_BUF_MEM_NEW, ERR_R_MALLOC_FAILURE);
|
||||
return (NULL);
|
||||
}
|
||||
ret->length = 0;
|
||||
ret->max = 0;
|
||||
ret->data = NULL;
|
||||
return (ret);
|
||||
}
|
||||
|
||||
void BUF_MEM_free(BUF_MEM *a)
|
||||
{
|
||||
if (a == NULL)
|
||||
return;
|
||||
|
||||
if (a->data != NULL) {
|
||||
OPENSSL_cleanse(a->data, a->max);
|
||||
OPENSSL_free(a->data);
|
||||
}
|
||||
OPENSSL_free(a);
|
||||
}
|
||||
|
||||
int BUF_MEM_grow(BUF_MEM *str, size_t len)
|
||||
{
|
||||
char *ret;
|
||||
size_t n;
|
||||
|
||||
if (str->length >= len) {
|
||||
str->length = len;
|
||||
return (len);
|
||||
}
|
||||
if (str->max >= len) {
|
||||
memset(&str->data[str->length], 0, len - str->length);
|
||||
str->length = len;
|
||||
return (len);
|
||||
}
|
||||
/* This limit is sufficient to ensure (len+3)/3*4 < 2**31 */
|
||||
if (len > LIMIT_BEFORE_EXPANSION) {
|
||||
BUFerr(BUF_F_BUF_MEM_GROW, ERR_R_MALLOC_FAILURE);
|
||||
return 0;
|
||||
}
|
||||
n = (len + 3) / 3 * 4;
|
||||
if (str->data == NULL)
|
||||
ret = OPENSSL_malloc(n);
|
||||
else
|
||||
ret = OPENSSL_realloc(str->data, n);
|
||||
if (ret == NULL) {
|
||||
BUFerr(BUF_F_BUF_MEM_GROW, ERR_R_MALLOC_FAILURE);
|
||||
len = 0;
|
||||
} else {
|
||||
str->data = ret;
|
||||
str->max = n;
|
||||
memset(&str->data[str->length], 0, len - str->length);
|
||||
str->length = len;
|
||||
}
|
||||
return (len);
|
||||
}
|
||||
|
||||
int BUF_MEM_grow_clean(BUF_MEM *str, size_t len)
|
||||
{
|
||||
char *ret;
|
||||
size_t n;
|
||||
|
||||
if (str->length >= len) {
|
||||
memset(&str->data[len], 0, str->length - len);
|
||||
str->length = len;
|
||||
return (len);
|
||||
}
|
||||
if (str->max >= len) {
|
||||
memset(&str->data[str->length], 0, len - str->length);
|
||||
str->length = len;
|
||||
return (len);
|
||||
}
|
||||
/* This limit is sufficient to ensure (len+3)/3*4 < 2**31 */
|
||||
if (len > LIMIT_BEFORE_EXPANSION) {
|
||||
BUFerr(BUF_F_BUF_MEM_GROW_CLEAN, ERR_R_MALLOC_FAILURE);
|
||||
return 0;
|
||||
}
|
||||
n = (len + 3) / 3 * 4;
|
||||
if (str->data == NULL)
|
||||
ret = OPENSSL_malloc(n);
|
||||
else
|
||||
ret = OPENSSL_realloc_clean(str->data, str->max, n);
|
||||
if (ret == NULL) {
|
||||
BUFerr(BUF_F_BUF_MEM_GROW_CLEAN, ERR_R_MALLOC_FAILURE);
|
||||
len = 0;
|
||||
} else {
|
||||
str->data = ret;
|
||||
str->max = n;
|
||||
memset(&str->data[str->length], 0, len - str->length);
|
||||
str->length = len;
|
||||
}
|
||||
return (len);
|
||||
}
|
||||
|
||||
void BUF_reverse(unsigned char *out, const unsigned char *in, size_t size)
|
||||
{
|
||||
size_t i;
|
||||
if (in) {
|
||||
out += size - 1;
|
||||
for (i = 0; i < size; i++)
|
||||
*out-- = *in++;
|
||||
} else {
|
||||
unsigned char *q;
|
||||
char c;
|
||||
q = out + size - 1;
|
||||
for (i = 0; i < size / 2; i++) {
|
||||
c = *q;
|
||||
*q-- = *out;
|
||||
*out++ = c;
|
||||
}
|
||||
}
|
||||
}
|
||||
125
crypto/buffer/buffer.h
Normal file
125
crypto/buffer/buffer.h
Normal file
@@ -0,0 +1,125 @@
|
||||
/* crypto/buffer/buffer.h */
|
||||
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
|
||||
* All rights reserved.
|
||||
*
|
||||
* This package is an SSL implementation written
|
||||
* by Eric Young (eay@cryptsoft.com).
|
||||
* The implementation was written so as to conform with Netscapes SSL.
|
||||
*
|
||||
* This library is free for commercial and non-commercial use as long as
|
||||
* the following conditions are aheared to. The following conditions
|
||||
* apply to all code found in this distribution, be it the RC4, RSA,
|
||||
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
|
||||
* included with this distribution is covered by the same copyright terms
|
||||
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
|
||||
*
|
||||
* Copyright remains Eric Young's, and as such any Copyright notices in
|
||||
* the code are not to be removed.
|
||||
* If this package is used in a product, Eric Young should be given attribution
|
||||
* as the author of the parts of the library used.
|
||||
* This can be in the form of a textual message at program startup or
|
||||
* in documentation (online or textual) provided with the package.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
* 1. Redistributions of source code must retain the copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
||||
* documentation and/or other materials provided with the distribution.
|
||||
* 3. All advertising materials mentioning features or use of this software
|
||||
* must display the following acknowledgement:
|
||||
* "This product includes cryptographic software written by
|
||||
* Eric Young (eay@cryptsoft.com)"
|
||||
* The word 'cryptographic' can be left out if the rouines from the library
|
||||
* being used are not cryptographic related :-).
|
||||
* 4. If you include any Windows specific code (or a derivative thereof) from
|
||||
* the apps directory (application code) you must include an acknowledgement:
|
||||
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
|
||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||||
* SUCH DAMAGE.
|
||||
*
|
||||
* The licence and distribution terms for any publically available version or
|
||||
* derivative of this code cannot be changed. i.e. this code cannot simply be
|
||||
* copied and put under another distribution licence
|
||||
* [including the GNU Public Licence.]
|
||||
*/
|
||||
|
||||
#ifndef HEADER_BUFFER_H
|
||||
# define HEADER_BUFFER_H
|
||||
|
||||
# include <openssl/ossl_typ.h>
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
# include <stddef.h>
|
||||
|
||||
# if !defined(NO_SYS_TYPES_H)
|
||||
# include <sys/types.h>
|
||||
# endif
|
||||
|
||||
/* Already declared in ossl_typ.h */
|
||||
/* typedef struct buf_mem_st BUF_MEM; */
|
||||
|
||||
struct buf_mem_st {
|
||||
size_t length; /* current number of bytes */
|
||||
char *data;
|
||||
size_t max; /* size of buffer */
|
||||
};
|
||||
|
||||
BUF_MEM *BUF_MEM_new(void);
|
||||
void BUF_MEM_free(BUF_MEM *a);
|
||||
int BUF_MEM_grow(BUF_MEM *str, size_t len);
|
||||
int BUF_MEM_grow_clean(BUF_MEM *str, size_t len);
|
||||
size_t BUF_strnlen(const char *str, size_t maxlen);
|
||||
char *BUF_strdup(const char *str);
|
||||
|
||||
/*
|
||||
* Like strndup, but in addition, explicitly guarantees to never read past the
|
||||
* first |siz| bytes of |str|.
|
||||
*/
|
||||
char *BUF_strndup(const char *str, size_t siz);
|
||||
|
||||
void *BUF_memdup(const void *data, size_t siz);
|
||||
void BUF_reverse(unsigned char *out, const unsigned char *in, size_t siz);
|
||||
|
||||
/* safe string functions */
|
||||
size_t BUF_strlcpy(char *dst, const char *src, size_t siz);
|
||||
size_t BUF_strlcat(char *dst, const char *src, size_t siz);
|
||||
|
||||
/* BEGIN ERROR CODES */
|
||||
/*
|
||||
* The following lines are auto generated by the script mkerr.pl. Any changes
|
||||
* made after this point may be overwritten when the script is next run.
|
||||
*/
|
||||
void ERR_load_BUF_strings(void);
|
||||
|
||||
/* Error codes for the BUF functions. */
|
||||
|
||||
/* Function codes. */
|
||||
# define BUF_F_BUF_MEMDUP 103
|
||||
# define BUF_F_BUF_MEM_GROW 100
|
||||
# define BUF_F_BUF_MEM_GROW_CLEAN 105
|
||||
# define BUF_F_BUF_MEM_NEW 101
|
||||
# define BUF_F_BUF_STRDUP 102
|
||||
# define BUF_F_BUF_STRNDUP 104
|
||||
|
||||
/* Reason codes. */
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
#endif
|
||||
Reference in New Issue
Block a user