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diff --git a/src/lib/libssl/src/demos/b64.c b/src/lib/libssl/src/demos/b64.c
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1/* demos/b64.c */
2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 * All rights reserved.
4 *
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.
8 *
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).
15 *
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.
22 *
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
25 * are met:
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)"
40 *
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
51 * SUCH DAMAGE.
52 *
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.]
57 */
58
59#include <stdio.h>
60#include <stdlib.h>
61#include <string.h>
62#include "../apps/apps.h"
63#include <openssl/buffer.h>
64#include <openssl/err.h>
65#include <openssl/evp.h>
66#include <openssl/objects.h>
67#include <openssl/x509.h>
68#include <openssl/pem.h>
69
70#undef SIZE
71#undef BSIZE
72#undef PROG
73
74#define SIZE (512)
75#define BSIZE (8*1024)
76#define PROG enc_main
77
78int main(argc,argv)
79int argc;
80char **argv;
81 {
82 char *strbuf=NULL;
83 unsigned char *buff=NULL,*bufsize=NULL;
84 int bsize=BSIZE,verbose=0;
85 int ret=1,inl;
86 char *str=NULL;
87 char *hkey=NULL,*hiv=NULL;
88 int enc=1,printkey=0,i,base64=0;
89 int debug=0;
90 EVP_CIPHER *cipher=NULL,*c;
91 char *inf=NULL,*outf=NULL;
92 BIO *in=NULL,*out=NULL,*b64=NULL,*benc=NULL,*rbio=NULL,*wbio=NULL;
93#define PROG_NAME_SIZE 39
94
95
96 apps_startup();
97
98 if (bio_err == NULL)
99 if ((bio_err=BIO_new(BIO_s_file())) != NULL)
100 BIO_set_fp(bio_err,stderr,BIO_NOCLOSE);
101
102 base64=1;
103
104 argc--;
105 argv++;
106 while (argc >= 1)
107 {
108 if (strcmp(*argv,"-e") == 0)
109 enc=1;
110 if (strcmp(*argv,"-in") == 0)
111 {
112 if (--argc < 1) goto bad;
113 inf= *(++argv);
114 }
115 else if (strcmp(*argv,"-out") == 0)
116 {
117 if (--argc < 1) goto bad;
118 outf= *(++argv);
119 }
120 else if (strcmp(*argv,"-d") == 0)
121 enc=0;
122 else if (strcmp(*argv,"-v") == 0)
123 verbose=1;
124 else if (strcmp(*argv,"-debug") == 0)
125 debug=1;
126 else if (strcmp(*argv,"-bufsize") == 0)
127 {
128 if (--argc < 1) goto bad;
129 bufsize=(unsigned char *)*(++argv);
130 }
131 else
132 {
133 BIO_printf(bio_err,"unknown option '%s'\n",*argv);
134bad:
135 BIO_printf(bio_err,"options are\n");
136 BIO_printf(bio_err,"%-14s input file\n","-in <file>");
137 BIO_printf(bio_err,"%-14s output file\n","-out <file>");
138 BIO_printf(bio_err,"%-14s encode\n","-e");
139 BIO_printf(bio_err,"%-14s decode\n","-d");
140 BIO_printf(bio_err,"%-14s buffer size\n","-bufsize <n>");
141
142 goto end;
143 }
144 argc--;
145 argv++;
146 }
147
148 if (bufsize != NULL)
149 {
150 int i;
151 unsigned long n;
152
153 for (n=0; *bufsize; bufsize++)
154 {
155 i= *bufsize;
156 if ((i <= '9') && (i >= '0'))
157 n=n*10+i-'0';
158 else if (i == 'k')
159 {
160 n*=1024;
161 bufsize++;
162 break;
163 }
164 }
165 if (*bufsize != '\0')
166 {
167 BIO_printf(bio_err,"invalid 'bufsize' specified.\n");
168 goto end;
169 }
170
171 /* It must be large enough for a base64 encoded line */
172 if (n < 80) n=80;
173
174 bsize=(int)n;
175 if (verbose) BIO_printf(bio_err,"bufsize=%d\n",bsize);
176 }
177
178 strbuf=OPENSSL_malloc(SIZE);
179 buff=(unsigned char *)OPENSSL_malloc(EVP_ENCODE_LENGTH(bsize));
180 if ((buff == NULL) || (strbuf == NULL))
181 {
182 BIO_printf(bio_err,"OPENSSL_malloc failure\n");
183 goto end;
184 }
185
186 in=BIO_new(BIO_s_file());
187 out=BIO_new(BIO_s_file());
188 if ((in == NULL) || (out == NULL))
189 {
190 ERR_print_errors(bio_err);
191 goto end;
192 }
193 if (debug)
194 {
195 BIO_set_callback(in,BIO_debug_callback);
196 BIO_set_callback(out,BIO_debug_callback);
197 BIO_set_callback_arg(in,bio_err);
198 BIO_set_callback_arg(out,bio_err);
199 }
200
201 if (inf == NULL)
202 BIO_set_fp(in,stdin,BIO_NOCLOSE);
203 else
204 {
205 if (BIO_read_filename(in,inf) <= 0)
206 {
207 perror(inf);
208 goto end;
209 }
210 }
211
212 if (outf == NULL)
213 BIO_set_fp(out,stdout,BIO_NOCLOSE);
214 else
215 {
216 if (BIO_write_filename(out,outf) <= 0)
217 {
218 perror(outf);
219 goto end;
220 }
221 }
222
223 rbio=in;
224 wbio=out;
225
226 if (base64)
227 {
228 if ((b64=BIO_new(BIO_f_base64())) == NULL)
229 goto end;
230 if (debug)
231 {
232 BIO_set_callback(b64,BIO_debug_callback);
233 BIO_set_callback_arg(b64,bio_err);
234 }
235 if (enc)
236 wbio=BIO_push(b64,wbio);
237 else
238 rbio=BIO_push(b64,rbio);
239 }
240
241 for (;;)
242 {
243 inl=BIO_read(rbio,(char *)buff,bsize);
244 if (inl <= 0) break;
245 if (BIO_write(wbio,(char *)buff,inl) != inl)
246 {
247 BIO_printf(bio_err,"error writing output file\n");
248 goto end;
249 }
250 }
251 BIO_flush(wbio);
252
253 ret=0;
254 if (verbose)
255 {
256 BIO_printf(bio_err,"bytes read :%8ld\n",BIO_number_read(in));
257 BIO_printf(bio_err,"bytes written:%8ld\n",BIO_number_written(out));
258 }
259end:
260 if (strbuf != NULL) OPENSSL_free(strbuf);
261 if (buff != NULL) OPENSSL_free(buff);
262 if (in != NULL) BIO_free(in);
263 if (out != NULL) BIO_free(out);
264 if (benc != NULL) BIO_free(benc);
265 if (b64 != NULL) BIO_free(b64);
266 EXIT(ret);
267 }
268
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