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06d5b162 | 1 | /* apps/openssl.c */ |
58964a49 | 2 | /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) |
d02b48c6 RE |
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 | ||
58964a49 RE |
59 | #ifndef DEBUG |
60 | #undef DEBUG | |
61 | #endif | |
d02b48c6 RE |
62 | |
63 | #include <stdio.h> | |
64 | #include <string.h> | |
65 | #include <stdlib.h> | |
d02b48c6 RE |
66 | #include "bio.h" |
67 | #include "crypto.h" | |
68 | #include "lhash.h" | |
69 | #include "conf.h" | |
70 | #include "x509.h" | |
71 | #include "pem.h" | |
72 | #include "ssl.h" | |
73 | #define SSLEAY /* turn off a few special case MONOLITH macros */ | |
74 | #define USE_SOCKETS /* needed for the _O_BINARY defs in the MS world */ | |
75 | #define SSLEAY_SRC | |
76 | #include "apps.h" | |
77 | #include "s_apps.h" | |
78 | #include "err.h" | |
79 | ||
58964a49 RE |
80 | /* |
81 | #ifdef WINDOWS | |
82 | #include "bss_file.c" | |
83 | #endif | |
84 | */ | |
d02b48c6 RE |
85 | |
86 | #ifndef NOPROTO | |
87 | static unsigned long MS_CALLBACK hash(FUNCTION *a); | |
88 | static int MS_CALLBACK cmp(FUNCTION *a,FUNCTION *b); | |
89 | static LHASH *prog_init(void ); | |
90 | static int do_cmd(LHASH *prog,int argc,char *argv[]); | |
d02b48c6 RE |
91 | #else |
92 | static unsigned long MS_CALLBACK hash(); | |
93 | static int MS_CALLBACK cmp(); | |
94 | static LHASH *prog_init(); | |
95 | static int do_cmd(); | |
d02b48c6 RE |
96 | #endif |
97 | ||
98 | LHASH *config=NULL; | |
99 | char *default_config_file=NULL; | |
100 | ||
101 | #ifdef DEBUG | |
102 | static void sig_stop(i) | |
103 | int i; | |
104 | { | |
105 | char *a=NULL; | |
106 | ||
107 | *a='\0'; | |
108 | } | |
109 | #endif | |
110 | ||
111 | /* Make sure there is only one when MONOLITH is defined */ | |
112 | #ifdef MONOLITH | |
113 | BIO *bio_err=NULL; | |
114 | #endif | |
115 | ||
116 | int main(Argc,Argv) | |
117 | int Argc; | |
118 | char *Argv[]; | |
119 | { | |
120 | ARGS arg; | |
121 | #define PROG_NAME_SIZE 16 | |
122 | char pname[PROG_NAME_SIZE]; | |
123 | FUNCTION f,*fp; | |
124 | MS_STATIC char *prompt,buf[1024],config_name[256]; | |
125 | int n,i,ret=0; | |
126 | int argc; | |
127 | char **argv,*p; | |
128 | LHASH *prog=NULL; | |
129 | long errline; | |
130 | ||
131 | arg.data=NULL; | |
132 | arg.count=0; | |
133 | ||
134 | /* SSLeay_add_ssl_algorithms(); is called in apps_startup() */ | |
135 | apps_startup(); | |
136 | ||
137 | #if defined(DEBUG) && !defined(WINDOWS) && !defined(MSDOS) | |
138 | #ifdef SIGBUS | |
139 | signal(SIGBUS,sig_stop); | |
140 | #endif | |
141 | #ifdef SIGSEGV | |
142 | signal(SIGSEGV,sig_stop); | |
143 | #endif | |
144 | #endif | |
145 | ||
146 | if (bio_err == NULL) | |
147 | if ((bio_err=BIO_new(BIO_s_file())) != NULL) | |
58964a49 | 148 | BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT); |
d02b48c6 RE |
149 | |
150 | CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON); | |
151 | ||
152 | ERR_load_crypto_strings(); | |
153 | ||
154 | /* Lets load up our environment a little */ | |
06d5b162 RE |
155 | p=getenv("OPENSSL_CONF"); |
156 | if (p == NULL) | |
157 | p=getenv("SSLEAY_CONF"); | |
d02b48c6 RE |
158 | if (p == NULL) |
159 | { | |
160 | strcpy(config_name,X509_get_default_cert_area()); | |
161 | strcat(config_name,"/lib/"); | |
06d5b162 | 162 | strcat(config_name,OPENSSL_CONF); |
d02b48c6 RE |
163 | p=config_name; |
164 | } | |
165 | ||
166 | default_config_file=p; | |
167 | ||
168 | config=CONF_load(config,p,&errline); | |
169 | if (config == NULL) ERR_clear_error(); | |
170 | ||
171 | prog=prog_init(); | |
172 | ||
173 | /* first check the program name */ | |
174 | program_name(Argv[0],pname,PROG_NAME_SIZE); | |
175 | ||
176 | f.name=pname; | |
177 | fp=(FUNCTION *)lh_retrieve(prog,(char *)&f); | |
178 | if (fp != NULL) | |
179 | { | |
180 | Argv[0]=pname; | |
181 | ret=fp->func(Argc,Argv); | |
182 | goto end; | |
183 | } | |
184 | ||
185 | /* ok, now check that there are not arguments, if there are, | |
186 | * run with them, shifting the ssleay off the front */ | |
187 | if (Argc != 1) | |
188 | { | |
189 | Argc--; | |
190 | Argv++; | |
191 | ret=do_cmd(prog,Argc,Argv); | |
192 | if (ret < 0) ret=0; | |
193 | goto end; | |
194 | } | |
195 | ||
06d5b162 | 196 | /* ok, lets enter the old 'OpenSSL>' mode */ |
d02b48c6 RE |
197 | |
198 | for (;;) | |
199 | { | |
200 | ret=0; | |
201 | p=buf; | |
202 | n=1024; | |
203 | i=0; | |
204 | for (;;) | |
205 | { | |
206 | p[0]='\0'; | |
207 | if (i++) | |
208 | prompt=">"; | |
06d5b162 | 209 | else prompt="OpenSSL> "; |
d02b48c6 RE |
210 | fputs(prompt,stdout); |
211 | fflush(stdout); | |
212 | fgets(p,n,stdin); | |
213 | if (p[0] == '\0') goto end; | |
214 | i=strlen(p); | |
215 | if (i <= 1) break; | |
216 | if (p[i-2] != '\\') break; | |
217 | i-=2; | |
218 | p+=i; | |
219 | n-=i; | |
220 | } | |
221 | if (!chopup_args(&arg,buf,&argc,&argv)) break; | |
222 | ||
223 | ret=do_cmd(prog,argc,argv); | |
224 | if (ret < 0) | |
225 | { | |
226 | ret=0; | |
227 | goto end; | |
228 | } | |
229 | if (ret != 0) | |
230 | BIO_printf(bio_err,"error in %s\n",argv[0]); | |
58964a49 | 231 | BIO_flush(bio_err); |
d02b48c6 RE |
232 | } |
233 | BIO_printf(bio_err,"bad exit\n"); | |
234 | ret=1; | |
235 | end: | |
236 | if (config != NULL) | |
237 | { | |
238 | CONF_free(config); | |
239 | config=NULL; | |
240 | } | |
241 | if (prog != NULL) lh_free(prog); | |
242 | if (arg.data != NULL) Free(arg.data); | |
243 | ERR_remove_state(0); | |
244 | ||
245 | EVP_cleanup(); | |
dfeab068 | 246 | ERR_free_strings(); |
d02b48c6 RE |
247 | |
248 | CRYPTO_mem_leaks(bio_err); | |
249 | if (bio_err != NULL) | |
250 | { | |
251 | BIO_free(bio_err); | |
252 | bio_err=NULL; | |
253 | } | |
254 | EXIT(ret); | |
255 | } | |
256 | ||
257 | static int do_cmd(prog,argc,argv) | |
258 | LHASH *prog; | |
259 | int argc; | |
260 | char *argv[]; | |
261 | { | |
262 | FUNCTION f,*fp; | |
263 | int i,ret=1,tp,nl; | |
264 | ||
265 | if ((argc <= 0) || (argv[0] == NULL)) | |
266 | { ret=0; goto end; } | |
267 | f.name=argv[0]; | |
268 | fp=(FUNCTION *)lh_retrieve(prog,(char *)&f); | |
269 | if (fp != NULL) | |
270 | { | |
271 | ret=fp->func(argc,argv); | |
272 | } | |
273 | else if ((strcmp(argv[0],"quit") == 0) || | |
274 | (strcmp(argv[0],"q") == 0) || | |
275 | (strcmp(argv[0],"exit") == 0) || | |
276 | (strcmp(argv[0],"bye") == 0)) | |
277 | { | |
278 | ret= -1; | |
279 | goto end; | |
280 | } | |
281 | else | |
282 | { | |
06d5b162 | 283 | BIO_printf(bio_err,"openssl:Error: '%s' is an invalid command.\n", |
d02b48c6 | 284 | argv[0]); |
06d5b162 | 285 | BIO_printf(bio_err, "\nStandard commands"); |
d02b48c6 | 286 | i=0; |
d02b48c6 RE |
287 | tp=0; |
288 | for (fp=functions; fp->name != NULL; fp++) | |
289 | { | |
290 | nl=0; | |
291 | if (((i++) % 5) == 0) | |
292 | { | |
293 | BIO_printf(bio_err,"\n"); | |
294 | nl=1; | |
295 | } | |
296 | if (fp->type != tp) | |
297 | { | |
298 | tp=fp->type; | |
299 | if (!nl) BIO_printf(bio_err,"\n"); | |
300 | if (tp == FUNC_TYPE_MD) | |
301 | { | |
302 | i=1; | |
303 | BIO_printf(bio_err, | |
06d5b162 | 304 | "\nMessage Digest commands (see the `dgst' command for more details)\n"); |
d02b48c6 RE |
305 | } |
306 | else if (tp == FUNC_TYPE_CIPHER) | |
307 | { | |
308 | i=1; | |
06d5b162 | 309 | BIO_printf(bio_err,"\nCipher commands (see the `enc' command for more details)\n"); |
d02b48c6 RE |
310 | } |
311 | } | |
312 | BIO_printf(bio_err,"%-15s",fp->name); | |
313 | } | |
06d5b162 | 314 | BIO_printf(bio_err,"\n\n"); |
d02b48c6 RE |
315 | ret=0; |
316 | } | |
317 | end: | |
318 | return(ret); | |
319 | } | |
320 | ||
321 | static LHASH *prog_init() | |
322 | { | |
323 | LHASH *ret; | |
324 | FUNCTION *f; | |
325 | ||
326 | if ((ret=lh_new(hash,cmp)) == NULL) return(NULL); | |
327 | ||
328 | for (f=functions; f->name != NULL; f++) | |
329 | lh_insert(ret,(char *)f); | |
330 | return(ret); | |
331 | } | |
332 | ||
333 | static int MS_CALLBACK cmp(a,b) | |
334 | FUNCTION *a,*b; | |
335 | { | |
336 | return(strncmp(a->name,b->name,8)); | |
337 | } | |
338 | ||
339 | static unsigned long MS_CALLBACK hash(a) | |
340 | FUNCTION *a; | |
341 | { | |
342 | return(lh_strhash(a->name)); | |
343 | } | |
344 | ||
345 | #undef SSLEAY |