]>
git.ipfire.org Git - thirdparty/openssl.git/blob - apps/dgst.c
2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
71 #define BUFSIZE 1024*8
74 #define PROG dgst_main
77 void do_fp(unsigned char *buf
,BIO
*f
,int sep
);
86 unsigned char *buf
=NULL
;
92 #define PROG_NAME_SIZE 16
93 char pname
[PROG_NAME_SIZE
];
99 if ((buf
=(unsigned char *)Malloc(BUFSIZE
)) == NULL
)
101 BIO_printf(bio_err
,"out of memory\n");
105 if ((bio_err
=BIO_new(BIO_s_file())) != NULL
)
106 BIO_set_fp(bio_err
,stderr
,BIO_NOCLOSE
|BIO_FP_TEXT
);
108 /* first check the program name */
109 program_name(argv
[0],pname
,PROG_NAME_SIZE
);
111 md
=EVP_get_digestbyname(pname
);
115 for (i
=0; i
<argc
; i
++)
117 if ((*argv
)[0] != '-') break;
118 if (strcmp(*argv
,"-c") == 0)
120 else if (strcmp(*argv
,"-d") == 0)
122 else if ((m
=EVP_get_digestbyname(&((*argv
)[1]))) != NULL
)
133 if ((argc
> 0) && (argv
[0][0] == '-')) /* bad option */
135 BIO_printf(bio_err
,"unknown option '%s'\n",*argv
);
136 BIO_printf(bio_err
,"options are\n");
137 BIO_printf(bio_err
,"-c to output the digest with separating colons\n");
138 BIO_printf(bio_err
,"-d to output debug info\n");
139 BIO_printf(bio_err
,"-%3s to use the %s message digest algorithm (default)\n",
141 BIO_printf(bio_err
,"-%3s to use the %s message digest algorithm\n",
143 BIO_printf(bio_err
,"-%3s to use the %s message digest algorithm\n",
145 BIO_printf(bio_err
,"-%3s to use the %s message digest algorithm\n",
147 BIO_printf(bio_err
,"-%3s to use the %s message digest algorithm\n",
153 in
=BIO_new(BIO_s_file());
154 bmd
=BIO_new(BIO_f_md());
157 BIO_set_callback(in
,BIO_debug_callback
);
158 /* needed for windows 3.1 */
159 BIO_set_callback_arg(in
,bio_err
);
162 if ((in
== NULL
) || (bmd
== NULL
))
164 ERR_print_errors(bio_err
);
168 /* we use md as a filter, reading from 'in' */
170 inp
=BIO_push(bmd
,in
);
174 BIO_set_fp(in
,stdin
,BIO_NOCLOSE
);
175 do_fp(buf
,inp
,separator
);
179 name
=OBJ_nid2sn(md
->type
);
180 for (i
=0; i
<argc
; i
++)
182 if (BIO_read_filename(in
,argv
[i
]) <= 0)
188 printf("%s(%s)= ",name
,argv
[i
]);
189 do_fp(buf
,inp
,separator
);
196 memset(buf
,0,BUFSIZE
);
199 if (in
!= NULL
) BIO_free(in
);
200 if (bmd
!= NULL
) BIO_free(bmd
);
204 void do_fp(buf
,bp
,sep
)
214 i
=BIO_read(bp
,(char *)buf
,BUFSIZE
);
217 len
=BIO_gets(bp
,(char *)buf
,BUFSIZE
);
219 for (i
=0; i
<len
; i
++)
223 printf("%02x",buf
[i
]);