mirror of
https://github.com/ipmitool/ipmitool.git
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md2 and md5 were split into here
This commit is contained in:
Duncan Laurie
parent
72417c67db
commit
639df0246c
167
ipmitool/src/plugins/lan/auth.c
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167
ipmitool/src/plugins/lan/auth.c
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/*
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* Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved.
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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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*
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* Redistribution 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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*
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* Redistribution 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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*
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* Neither the name of Sun Microsystems, Inc. or the names of
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* This software is provided "AS IS," without a warranty of any kind.
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* ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
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* INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
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* PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED.
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* SUN MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE
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* FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING
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* OR DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL
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* SUN OR ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA,
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* OR FOR DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR
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* PUNITIVE DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF
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* LIABILITY, ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE,
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* EVEN IF SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
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*
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* You acknowledge that this software is not designed or intended for use
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* in the design, construction, operation or maintenance of any nuclear
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* facility.
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*/
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#include <stdlib.h>
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#include <stdio.h>
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#include <inttypes.h>
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#include <string.h>
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#include <sys/types.h>
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#include <unistd.h>
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#include <ipmitool/helper.h>
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#include <ipmitool/bswap.h>
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#include <ipmitool/ipmi.h>
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#include <ipmitool/ipmi_intf.h>
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#if HAVE_CONFIG_H
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# include <config.h>
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#endif
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#ifdef HAVE_CRYPTO_MD2
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# include <openssl/md2.h>
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#endif
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#ifdef HAVE_CRYPTO_MD5
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# include <openssl/md5.h>
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#else
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# include "md5.h"
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#endif
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/*
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* multi-session authcode generation for MD5
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* H(password + session_id + msg + session_seq + password)
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*
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* Use OpenSSL implementation of MD5 algorithm if found
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*/
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unsigned char * ipmi_auth_md5(struct ipmi_session * s, unsigned char * data, int data_len)
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{
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#ifdef HAVE_CRYPTO_MD5
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MD5_CTX ctx;
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static unsigned char md[16];
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uint32_t temp;
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#if WORDS_BIGENDIAN
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temp = BSWAP_32(s->in_seq);
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#else
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temp = s->in_seq;
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#endif
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memset(md, 0, 16);
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memset(&ctx, 0, sizeof(MD5_CTX));
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MD5_Init(&ctx);
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MD5_Update(&ctx, (const unsigned char *)s->authcode, 16);
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MD5_Update(&ctx, (const unsigned char *)&s->session_id, 4);
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MD5_Update(&ctx, (const unsigned char *)data, data_len);
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MD5_Update(&ctx, (const unsigned char *)&temp, sizeof(uint32_t));
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MD5_Update(&ctx, (const unsigned char *)s->authcode, 16);
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MD5_Final(md, &ctx);
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if (verbose > 3)
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printf(" MD5 AuthCode : %s\n", buf2str(md, 16));
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return md;
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#else /*HAVE_CRYPTO_MD5*/
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md5_state_t state;
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static md5_byte_t digest[16];
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uint32_t temp;
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memset(digest, 0, 16);
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memset(&state, 0, sizeof(md5_state_t));
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md5_init(&state);
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md5_append(&state, (const md5_byte_t *)s->authcode, 16);
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md5_append(&state, (const md5_byte_t *)&s->session_id, 4);
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md5_append(&state, (const md5_byte_t *)data, data_len);
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#if WORDS_BIGENDIAN
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temp = BSWAP_32(s->in_seq);
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#else
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temp = s->in_seq;
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#endif
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md5_append(&state, (const md5_byte_t *)&temp, 4);
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md5_append(&state, (const md5_byte_t *)s->authcode, 16);
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md5_finish(&state, digest);
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if (verbose > 3)
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printf(" MD5 AuthCode : %s\n", buf2str(digest, 16));
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return digest;
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#endif /*HAVE_CRYPTO_MD5*/
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}
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/*
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* multi-session authcode generation for MD2
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* H(password + session_id + msg + session_seq + password)
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*
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* Use OpenSSL implementation of MD2 algorithm if found.
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* This function is analogous to ipmi_auth_md5
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*/
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unsigned char * ipmi_auth_md2(struct ipmi_session * s, unsigned char * data, int data_len)
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{
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#ifdef HAVE_CRYPTO_MD2
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MD2_CTX ctx;
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static unsigned char md[16];
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uint32_t temp;
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#if WORDS_BIGENDIAN
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temp = BSWAP_32(s->in_seq);
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#else
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temp = s->in_seq;
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#endif
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memset(md, 0, 16);
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memset(&ctx, 0, sizeof(MD2_CTX));
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MD2_Init(&ctx);
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MD2_Update(&ctx, (const unsigned char *)s->authcode, 16);
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MD2_Update(&ctx, (const unsigned char *)&s->session_id, 4);
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MD2_Update(&ctx, (const unsigned char *)data, data_len);
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MD2_Update(&ctx, (const unsigned char *)&temp, sizeof(uint32_t));
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MD2_Update(&ctx, (const unsigned char *)s->authcode, 16);
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MD2_Final(md, &ctx);
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if (verbose > 3)
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printf(" MD2 AuthCode : %s\n", buf2str(md, 16));
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return md;
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#else /*HAVE_CRYPTO_MD2*/
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static unsigned char md[16];
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memset(md, 0, 16);
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printf("WARNING: No internal support for MD2! "
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"Please re-compile with OpenSSL.\n");
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return md;
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#endif /*HAVE_CRYPTO_MD2*/
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}
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43
ipmitool/src/plugins/lan/auth.h
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43
ipmitool/src/plugins/lan/auth.h
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@ -0,0 +1,43 @@
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/*
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* Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved.
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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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*
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* Redistribution 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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*
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* Redistribution 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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*
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* Neither the name of Sun Microsystems, Inc. or the names of
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* This software is provided "AS IS," without a warranty of any kind.
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* ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
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* INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
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* PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED.
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* SUN MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE
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* FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING
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* OR DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL
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* SUN OR ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA,
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* OR FOR DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR
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* PUNITIVE DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF
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* LIABILITY, ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE,
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* EVEN IF SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
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*
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* You acknowledge that this software is not designed or intended for use
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* in the design, construction, operation or maintenance of any nuclear
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* facility.
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*/
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#ifndef IPMI_AUTH_H
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#define IPMI_AUTH_H
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unsigned char * ipmi_auth_md2(struct ipmi_session * s, unsigned char * data, int data_len);
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unsigned char * ipmi_auth_md5(struct ipmi_session * s, unsigned char * data, int data_len);
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#endif /*IPMI_AUTH_H*/
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