175 lines
4.5 KiB
C
175 lines
4.5 KiB
C
/* ====================================================================
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* Copyright (c) 2003 The OpenSSL Project. 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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* 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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*
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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
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* 3. All advertising materials mentioning features or use of this
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* software must display the following acknowledgment:
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* "This product includes software developed by the OpenSSL Project
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* for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
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*
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* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
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* endorse or promote products derived from this software without
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* prior written permission. For written permission, please contact
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* openssl-core@openssl.org.
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*
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* 5. Products derived from this software may not be called "OpenSSL"
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* nor may "OpenSSL" appear in their names without prior written
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* permission of the OpenSSL Project.
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*
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* 6. Redistributions of any form whatsoever must retain the following
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* acknowledgment:
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* "This product includes software developed by the OpenSSL Project
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* for use in the OpenSSL Toolkit (http://www.openssl.org/)"
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*
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* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
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* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
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* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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* OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <openssl/crypto.h>
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#include <openssl/sha.h>
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#include <openssl/hmac.h>
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#include <openssl/fips.h>
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#ifndef FIPSCANISTER_O
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int FIPS_selftest_failed() { return 0; }
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void FIPS_selftest_check() {}
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void OPENSSL_cleanse(void *p,size_t len) {}
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unsigned int OPENSSL_ia32cap_P[2];
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#endif
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#ifdef OPENSSL_FIPS
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static void hmac_init(SHA_CTX *md_ctx,SHA_CTX *o_ctx,
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const char *key)
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{
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size_t len=strlen(key);
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int i;
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unsigned char keymd[HMAC_MAX_MD_CBLOCK];
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unsigned char pad[HMAC_MAX_MD_CBLOCK];
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if (len > SHA_CBLOCK)
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{
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SHA1_Init(md_ctx);
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SHA1_Update(md_ctx,key,len);
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SHA1_Final(keymd,md_ctx);
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len=20;
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}
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else
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memcpy(keymd,key,len);
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memset(&keymd[len],'\0',HMAC_MAX_MD_CBLOCK-len);
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for(i=0 ; i < HMAC_MAX_MD_CBLOCK ; i++)
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pad[i]=0x36^keymd[i];
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SHA1_Init(md_ctx);
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SHA1_Update(md_ctx,pad,SHA_CBLOCK);
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for(i=0 ; i < HMAC_MAX_MD_CBLOCK ; i++)
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pad[i]=0x5c^keymd[i];
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SHA1_Init(o_ctx);
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SHA1_Update(o_ctx,pad,SHA_CBLOCK);
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}
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static void hmac_final(unsigned char *md,SHA_CTX *md_ctx,SHA_CTX *o_ctx)
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{
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unsigned char buf[20];
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SHA1_Final(buf,md_ctx);
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SHA1_Update(o_ctx,buf,sizeof buf);
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SHA1_Final(md,o_ctx);
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}
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#endif
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int main(int argc,char **argv)
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{
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#ifdef OPENSSL_FIPS
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static char key[]="etaonrishdlcupfm";
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int n,binary=0;
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if(argc < 2)
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{
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fprintf(stderr,"%s [<file>]+\n",argv[0]);
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exit(1);
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}
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n=1;
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if (!strcmp(argv[n],"-binary"))
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{
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n++;
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binary=1; /* emit binary fingerprint... */
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}
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for(; n < argc ; ++n)
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{
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FILE *f=fopen(argv[n],"rb");
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SHA_CTX md_ctx,o_ctx;
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unsigned char md[20];
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int i;
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if(!f)
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{
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perror(argv[n]);
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exit(2);
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}
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hmac_init(&md_ctx,&o_ctx,key);
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for( ; ; )
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{
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char buf[1024];
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size_t l=fread(buf,1,sizeof buf,f);
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if(l == 0)
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{
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if(ferror(f))
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{
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perror(argv[n]);
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exit(3);
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}
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else
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break;
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}
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SHA1_Update(&md_ctx,buf,l);
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}
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hmac_final(md,&md_ctx,&o_ctx);
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if (binary)
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{
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fwrite(md,20,1,stdout);
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break; /* ... for single(!) file */
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}
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printf("HMAC-SHA1(%s)= ",argv[n]);
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for(i=0 ; i < 20 ; ++i)
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printf("%02x",md[i]);
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printf("\n");
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}
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#endif
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return 0;
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}
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