diff options
Diffstat (limited to 'util/md2.c')
| -rw-r--r-- | util/md2.c | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/util/md2.c b/util/md2.c new file mode 100644 index 0000000..f1b4796 --- /dev/null +++ b/util/md2.c @@ -0,0 +1,99 @@ +/* + * md2.c + * Used in ipmilan.c + * + * 05/26/2006 ARCress - copied from freeipmi ipmi-md2.c, + * added md2_sum() subroutine, added WIN32 flag + * 08/14/2008 ARCress - moved md2 routines from md2.c to md2.h + */ +/*----------------------------------------------------------------------* +The BSD License + +Copyright (c) 2002-2008, Intel Corporation +Copyright (c) 2009 Kontron America, Inc. +All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are met: + + a.. Redistributions of source code must retain the above copyright notice, + this list of conditions and the following disclaimer. + b.. 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. + c.. Neither the name of Intel Corporation nor the names of its contributors + may be used to endorse or promote products derived from this software + without specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT OWNER 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. + *----------------------------------------------------------------------*/ + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <sys/types.h> +#include <errno.h> + +#undef MD2_GPL +#undef MD2_LIB +#if defined(ALLOW_GNU) +#define MD2_GPL 1 /*use md2.h GPL code*/ +#else +/* if here, ALLOW_GPL is not defined, check for lanplus libcrypto. */ +#if defined(HAVE_LANPLUS) +#define MD2_LIB 1 /*use MD2 version from lanplus libcrypto */ +#endif +/* if libcrypto does not have EVP_md2, then skip MD2. */ +#if defined(SKIP_MD2) +#undef MD2_LIB +#endif +#endif + +/* use GPL md2.h only if "configure --enable-gpl" set ALLOW_GPL */ +#ifdef MD2_GPL +/* + * The md2.h contains some GPL code that may not be desired in some cases. + * If GPL is not desired, the md2.h can be deleted without modifying the + * configure/make process. + * If GPL is ok, then "configure --enable-gpl" should be used. + */ +#include "md2.h" +#else +/* else MD2_GPL is not set */ + +#ifdef MD2_LIB +/* Use EVP_md2() from the openssl libcrypto.so */ +#include <openssl/evp.h> +void md2_sum(unsigned char *pdata, int sdata, unsigned char *digest) +{ + EVP_MD_CTX ctx; + unsigned int mdlen; + static int fmd2added = 0; + const EVP_MD *md = NULL; + + md = EVP_md2(); + if (fmd2added == 0) { + EVP_add_digest(md); + fmd2added = 1; + } + EVP_MD_CTX_init(&ctx); + EVP_DigestInit_ex(&ctx, md, NULL); + EVP_DigestUpdate(&ctx, pdata, sdata); + mdlen = 16; + EVP_DigestFinal_ex(&ctx, digest, &mdlen); + EVP_MD_CTX_cleanup(&ctx); +} +#endif + +#endif + +/*end md2.c */ |