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path: root/src/usr.bin/openssl/asn1pars.c
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Diffstat (limited to 'src/usr.bin/openssl/asn1pars.c')
-rw-r--r--src/usr.bin/openssl/asn1pars.c94
1 files changed, 47 insertions, 47 deletions
diff --git a/src/usr.bin/openssl/asn1pars.c b/src/usr.bin/openssl/asn1pars.c
index 6f7fa18512..5824b0ea14 100644
--- a/src/usr.bin/openssl/asn1pars.c
+++ b/src/usr.bin/openssl/asn1pars.c
@@ -1,4 +1,4 @@
1/* $OpenBSD: asn1pars.c,v 1.12 2022/11/11 17:07:38 joshua Exp $ */ 1/* $OpenBSD: asn1pars.c,v 1.13 2023/03/06 14:32:05 tb Exp $ */
2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) 2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 * All rights reserved. 3 * All rights reserved.
4 * 4 *
@@ -86,14 +86,14 @@ static struct {
86 int offset; 86 int offset;
87 char *oidfile; 87 char *oidfile;
88 STACK_OF(OPENSSL_STRING) *osk; 88 STACK_OF(OPENSSL_STRING) *osk;
89} asn1pars_config; 89} cfg;
90 90
91static int 91static int
92asn1pars_opt_dlimit(char *arg) 92asn1pars_opt_dlimit(char *arg)
93{ 93{
94 const char *errstr; 94 const char *errstr;
95 95
96 asn1pars_config.dump = strtonum(arg, 1, INT_MAX, &errstr); 96 cfg.dump = strtonum(arg, 1, INT_MAX, &errstr);
97 if (errstr) { 97 if (errstr) {
98 fprintf(stderr, "-dlimit must be from 1 to INT_MAX: %s\n", 98 fprintf(stderr, "-dlimit must be from 1 to INT_MAX: %s\n",
99 errstr); 99 errstr);
@@ -107,7 +107,7 @@ asn1pars_opt_length(char *arg)
107{ 107{
108 const char *errstr; 108 const char *errstr;
109 109
110 asn1pars_config.length = strtonum(arg, 1, UINT_MAX, &errstr); 110 cfg.length = strtonum(arg, 1, UINT_MAX, &errstr);
111 if (errstr) { 111 if (errstr) {
112 fprintf(stderr, "-length must be from 1 to UINT_MAX: %s\n", 112 fprintf(stderr, "-length must be from 1 to UINT_MAX: %s\n",
113 errstr); 113 errstr);
@@ -119,7 +119,7 @@ asn1pars_opt_length(char *arg)
119static int 119static int
120asn1pars_opt_strparse(char *arg) 120asn1pars_opt_strparse(char *arg)
121{ 121{
122 if (sk_OPENSSL_STRING_push(asn1pars_config.osk, arg) == 0) { 122 if (sk_OPENSSL_STRING_push(cfg.osk, arg) == 0) {
123 fprintf(stderr, "-strparse cannot add argument\n"); 123 fprintf(stderr, "-strparse cannot add argument\n");
124 return (-1); 124 return (-1);
125 } 125 }
@@ -132,7 +132,7 @@ static const struct option asn1pars_options[] = {
132 .desc = "Dump unknown data in hex form", 132 .desc = "Dump unknown data in hex form",
133 .type = OPTION_VALUE, 133 .type = OPTION_VALUE,
134 .value = -1, 134 .value = -1,
135 .opt.value = &asn1pars_config.dump, 135 .opt.value = &cfg.dump,
136 }, 136 },
137 { 137 {
138 .name = "dlimit", 138 .name = "dlimit",
@@ -146,34 +146,34 @@ static const struct option asn1pars_options[] = {
146 .argname = "file", 146 .argname = "file",
147 .desc = "File to generate ASN.1 structure from", 147 .desc = "File to generate ASN.1 structure from",
148 .type = OPTION_ARG, 148 .type = OPTION_ARG,
149 .opt.arg = &asn1pars_config.genconf, 149 .opt.arg = &cfg.genconf,
150 }, 150 },
151 { 151 {
152 .name = "genstr", 152 .name = "genstr",
153 .argname = "string", 153 .argname = "string",
154 .desc = "String to generate ASN.1 structure from", 154 .desc = "String to generate ASN.1 structure from",
155 .type = OPTION_ARG, 155 .type = OPTION_ARG,
156 .opt.arg = &asn1pars_config.genstr, 156 .opt.arg = &cfg.genstr,
157 }, 157 },
158 { 158 {
159 .name = "i", 159 .name = "i",
160 .desc = "Indent output according to depth of structures", 160 .desc = "Indent output according to depth of structures",
161 .type = OPTION_FLAG, 161 .type = OPTION_FLAG,
162 .opt.flag = &asn1pars_config.indent, 162 .opt.flag = &cfg.indent,
163 }, 163 },
164 { 164 {
165 .name = "in", 165 .name = "in",
166 .argname = "file", 166 .argname = "file",
167 .desc = "The input file (default stdin)", 167 .desc = "The input file (default stdin)",
168 .type = OPTION_ARG, 168 .type = OPTION_ARG,
169 .opt.arg = &asn1pars_config.infile, 169 .opt.arg = &cfg.infile,
170 }, 170 },
171 { 171 {
172 .name = "inform", 172 .name = "inform",
173 .argname = "fmt", 173 .argname = "fmt",
174 .desc = "Input format (DER, TXT or PEM (default))", 174 .desc = "Input format (DER, TXT or PEM (default))",
175 .type = OPTION_ARG_FORMAT, 175 .type = OPTION_ARG_FORMAT,
176 .opt.value = &asn1pars_config.informat, 176 .opt.value = &cfg.informat,
177 }, 177 },
178 { 178 {
179 .name = "length", 179 .name = "length",
@@ -186,28 +186,28 @@ static const struct option asn1pars_options[] = {
186 .name = "noout", 186 .name = "noout",
187 .desc = "Do not produce any output", 187 .desc = "Do not produce any output",
188 .type = OPTION_FLAG, 188 .type = OPTION_FLAG,
189 .opt.flag = &asn1pars_config.noout, 189 .opt.flag = &cfg.noout,
190 }, 190 },
191 { 191 {
192 .name = "offset", 192 .name = "offset",
193 .argname = "num", 193 .argname = "num",
194 .desc = "Offset to begin parsing", 194 .desc = "Offset to begin parsing",
195 .type = OPTION_ARG_INT, 195 .type = OPTION_ARG_INT,
196 .opt.value = &asn1pars_config.offset, 196 .opt.value = &cfg.offset,
197 }, 197 },
198 { 198 {
199 .name = "oid", 199 .name = "oid",
200 .argname = "file", 200 .argname = "file",
201 .desc = "File containing additional object identifiers (OIDs)", 201 .desc = "File containing additional object identifiers (OIDs)",
202 .type = OPTION_ARG, 202 .type = OPTION_ARG,
203 .opt.arg = &asn1pars_config.oidfile, 203 .opt.arg = &cfg.oidfile,
204 }, 204 },
205 { 205 {
206 .name = "out", 206 .name = "out",
207 .argname = "file", 207 .argname = "file",
208 .desc = "Output file in DER format", 208 .desc = "Output file in DER format",
209 .type = OPTION_ARG, 209 .type = OPTION_ARG,
210 .opt.arg = &asn1pars_config.derfile, 210 .opt.arg = &cfg.derfile,
211 }, 211 },
212 { 212 {
213 .name = "strparse", 213 .name = "strparse",
@@ -252,10 +252,10 @@ asn1parse_main(int argc, char **argv)
252 exit(1); 252 exit(1);
253 } 253 }
254 254
255 memset(&asn1pars_config, 0, sizeof(asn1pars_config)); 255 memset(&cfg, 0, sizeof(cfg));
256 256
257 asn1pars_config.informat = FORMAT_PEM; 257 cfg.informat = FORMAT_PEM;
258 if ((asn1pars_config.osk = sk_OPENSSL_STRING_new_null()) == NULL) { 258 if ((cfg.osk = sk_OPENSSL_STRING_new_null()) == NULL) {
259 BIO_printf(bio_err, "Memory allocation failure\n"); 259 BIO_printf(bio_err, "Memory allocation failure\n");
260 goto end; 260 goto end;
261 } 261 }
@@ -273,28 +273,28 @@ asn1parse_main(int argc, char **argv)
273 } 273 }
274 BIO_set_fp(out, stdout, BIO_NOCLOSE | BIO_FP_TEXT); 274 BIO_set_fp(out, stdout, BIO_NOCLOSE | BIO_FP_TEXT);
275 275
276 if (asn1pars_config.oidfile != NULL) { 276 if (cfg.oidfile != NULL) {
277 if (BIO_read_filename(in, asn1pars_config.oidfile) <= 0) { 277 if (BIO_read_filename(in, cfg.oidfile) <= 0) {
278 BIO_printf(bio_err, "problems opening %s\n", 278 BIO_printf(bio_err, "problems opening %s\n",
279 asn1pars_config.oidfile); 279 cfg.oidfile);
280 ERR_print_errors(bio_err); 280 ERR_print_errors(bio_err);
281 goto end; 281 goto end;
282 } 282 }
283 OBJ_create_objects(in); 283 OBJ_create_objects(in);
284 } 284 }
285 if (asn1pars_config.infile == NULL) 285 if (cfg.infile == NULL)
286 BIO_set_fp(in, stdin, BIO_NOCLOSE); 286 BIO_set_fp(in, stdin, BIO_NOCLOSE);
287 else { 287 else {
288 if (BIO_read_filename(in, asn1pars_config.infile) <= 0) { 288 if (BIO_read_filename(in, cfg.infile) <= 0) {
289 perror(asn1pars_config.infile); 289 perror(cfg.infile);
290 goto end; 290 goto end;
291 } 291 }
292 } 292 }
293 293
294 if (asn1pars_config.derfile) { 294 if (cfg.derfile) {
295 if (!(derout = BIO_new_file(asn1pars_config.derfile, "wb"))) { 295 if (!(derout = BIO_new_file(cfg.derfile, "wb"))) {
296 BIO_printf(bio_err, "problems opening %s\n", 296 BIO_printf(bio_err, "problems opening %s\n",
297 asn1pars_config.derfile); 297 cfg.derfile);
298 ERR_print_errors(bio_err); 298 ERR_print_errors(bio_err);
299 goto end; 299 goto end;
300 } 300 }
@@ -304,16 +304,16 @@ asn1parse_main(int argc, char **argv)
304 if (!BUF_MEM_grow(buf, BUFSIZ * 8)) 304 if (!BUF_MEM_grow(buf, BUFSIZ * 8))
305 goto end; /* Pre-allocate :-) */ 305 goto end; /* Pre-allocate :-) */
306 306
307 if (asn1pars_config.genstr || asn1pars_config.genconf) { 307 if (cfg.genstr || cfg.genconf) {
308 num = do_generate(bio_err, asn1pars_config.genstr, 308 num = do_generate(bio_err, cfg.genstr,
309 asn1pars_config.genconf, buf); 309 cfg.genconf, buf);
310 if (num < 0) { 310 if (num < 0) {
311 ERR_print_errors(bio_err); 311 ERR_print_errors(bio_err);
312 goto end; 312 goto end;
313 } 313 }
314 } else { 314 } else {
315 315
316 if (asn1pars_config.informat == FORMAT_PEM) { 316 if (cfg.informat == FORMAT_PEM) {
317 BIO *tmp; 317 BIO *tmp;
318 318
319 if ((b64 = BIO_new(BIO_f_base64())) == NULL) 319 if ((b64 = BIO_new(BIO_f_base64())) == NULL)
@@ -337,20 +337,20 @@ asn1parse_main(int argc, char **argv)
337 337
338 /* If any structs to parse go through in sequence */ 338 /* If any structs to parse go through in sequence */
339 339
340 if (sk_OPENSSL_STRING_num(asn1pars_config.osk)) { 340 if (sk_OPENSSL_STRING_num(cfg.osk)) {
341 tmpbuf = (unsigned char *) str; 341 tmpbuf = (unsigned char *) str;
342 tmplen = num; 342 tmplen = num;
343 for (i = 0; i < sk_OPENSSL_STRING_num(asn1pars_config.osk); 343 for (i = 0; i < sk_OPENSSL_STRING_num(cfg.osk);
344 i++) { 344 i++) {
345 ASN1_TYPE *atmp; 345 ASN1_TYPE *atmp;
346 int typ; 346 int typ;
347 j = strtonum( 347 j = strtonum(
348 sk_OPENSSL_STRING_value(asn1pars_config.osk, i), 348 sk_OPENSSL_STRING_value(cfg.osk, i),
349 1, INT_MAX, &errstr); 349 1, INT_MAX, &errstr);
350 if (errstr) { 350 if (errstr) {
351 BIO_printf(bio_err, 351 BIO_printf(bio_err,
352 "'%s' is an invalid number: %s\n", 352 "'%s' is an invalid number: %s\n",
353 sk_OPENSSL_STRING_value(asn1pars_config.osk, 353 sk_OPENSSL_STRING_value(cfg.osk,
354 i), errstr); 354 i), errstr);
355 continue; 355 continue;
356 } 356 }
@@ -380,28 +380,28 @@ asn1parse_main(int argc, char **argv)
380 str = (char *) tmpbuf; 380 str = (char *) tmpbuf;
381 num = tmplen; 381 num = tmplen;
382 } 382 }
383 if (asn1pars_config.offset >= num) { 383 if (cfg.offset >= num) {
384 BIO_printf(bio_err, "Error: offset too large\n"); 384 BIO_printf(bio_err, "Error: offset too large\n");
385 goto end; 385 goto end;
386 } 386 }
387 num -= asn1pars_config.offset; 387 num -= cfg.offset;
388 388
389 if ((asn1pars_config.length == 0) || 389 if ((cfg.length == 0) ||
390 ((long)asn1pars_config.length > num)) 390 ((long)cfg.length > num))
391 asn1pars_config.length = (unsigned int) num; 391 cfg.length = (unsigned int) num;
392 if (derout) { 392 if (derout) {
393 if (BIO_write(derout, str + asn1pars_config.offset, 393 if (BIO_write(derout, str + cfg.offset,
394 asn1pars_config.length) != (int)asn1pars_config.length) { 394 cfg.length) != (int)cfg.length) {
395 BIO_printf(bio_err, "Error writing output\n"); 395 BIO_printf(bio_err, "Error writing output\n");
396 ERR_print_errors(bio_err); 396 ERR_print_errors(bio_err);
397 goto end; 397 goto end;
398 } 398 }
399 } 399 }
400 if (!asn1pars_config.noout && 400 if (!cfg.noout &&
401 !ASN1_parse_dump(out, 401 !ASN1_parse_dump(out,
402 (unsigned char *)&(str[asn1pars_config.offset]), 402 (unsigned char *)&(str[cfg.offset]),
403 asn1pars_config.length, asn1pars_config.indent, 403 cfg.length, cfg.indent,
404 asn1pars_config.dump)) { 404 cfg.dump)) {
405 ERR_print_errors(bio_err); 405 ERR_print_errors(bio_err);
406 goto end; 406 goto end;
407 } 407 }
@@ -415,7 +415,7 @@ asn1parse_main(int argc, char **argv)
415 ERR_print_errors(bio_err); 415 ERR_print_errors(bio_err);
416 BUF_MEM_free(buf); 416 BUF_MEM_free(buf);
417 ASN1_TYPE_free(at); 417 ASN1_TYPE_free(at);
418 sk_OPENSSL_STRING_free(asn1pars_config.osk); 418 sk_OPENSSL_STRING_free(cfg.osk);
419 OBJ_cleanup(); 419 OBJ_cleanup();
420 420
421 return (ret); 421 return (ret);