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Diffstat (limited to 'src/lib/libcrypto/asn1/asn1_par.c')
-rw-r--r--src/lib/libcrypto/asn1/asn1_par.c168
1 files changed, 84 insertions, 84 deletions
diff --git a/src/lib/libcrypto/asn1/asn1_par.c b/src/lib/libcrypto/asn1/asn1_par.c
index e34c75a418..d68d4a8298 100644
--- a/src/lib/libcrypto/asn1/asn1_par.c
+++ b/src/lib/libcrypto/asn1/asn1_par.c
@@ -68,7 +68,7 @@ static int asn1_parse2(BIO *bp, const unsigned char **pp, long length,
68 int offset, int depth, int indent, int dump); 68 int offset, int depth, int indent, int dump);
69static int asn1_print_info(BIO *bp, int tag, int xclass, int constructed, 69static int asn1_print_info(BIO *bp, int tag, int xclass, int constructed,
70 int indent) 70 int indent)
71 { 71{
72 static const char fmt[]="%-18s"; 72 static const char fmt[]="%-18s";
73 char str[128]; 73 char str[128];
74 const char *p; 74 const char *p;
@@ -97,21 +97,21 @@ static int asn1_print_info(BIO *bp, int tag, int xclass, int constructed,
97 return(1); 97 return(1);
98err: 98err:
99 return(0); 99 return(0);
100 } 100}
101 101
102int ASN1_parse(BIO *bp, const unsigned char *pp, long len, int indent) 102int ASN1_parse(BIO *bp, const unsigned char *pp, long len, int indent)
103 { 103{
104 return(asn1_parse2(bp,&pp,len,0,0,indent,0)); 104 return(asn1_parse2(bp,&pp,len,0,0,indent,0));
105 } 105}
106 106
107int ASN1_parse_dump(BIO *bp, const unsigned char *pp, long len, int indent, int dump) 107int ASN1_parse_dump(BIO *bp, const unsigned char *pp, long len, int indent, int dump)
108 { 108{
109 return(asn1_parse2(bp,&pp,len,0,0,indent,dump)); 109 return(asn1_parse2(bp,&pp,len,0,0,indent,dump));
110 } 110}
111 111
112static int asn1_parse2(BIO *bp, const unsigned char **pp, long length, int offset, 112static int asn1_parse2(BIO *bp, const unsigned char **pp, long length, int offset,
113 int depth, int indent, int dump) 113 int depth, int indent, int dump)
114 { 114{
115 const unsigned char *p,*ep,*tot,*op,*opp; 115 const unsigned char *p,*ep,*tot,*op,*opp;
116 long len; 116 long len;
117 int tag,xclass,ret=0; 117 int tag,xclass,ret=0;
@@ -130,19 +130,19 @@ static int asn1_parse2(BIO *bp, const unsigned char **pp, long length, int offse
130 tot=p+length; 130 tot=p+length;
131 op=p-1; 131 op=p-1;
132 while ((p < tot) && (op < p)) 132 while ((p < tot) && (op < p))
133 { 133 {
134 op=p; 134 op=p;
135 j=ASN1_get_object(&p,&len,&tag,&xclass,length); 135 j=ASN1_get_object(&p,&len,&tag,&xclass,length);
136#ifdef LINT 136#ifdef LINT
137 j=j; 137 j=j;
138#endif 138#endif
139 if (j & 0x80) 139 if (j & 0x80)
140 { 140 {
141 if (BIO_write(bp,"Error in encoding\n",18) <= 0) 141 if (BIO_write(bp,"Error in encoding\n",18) <= 0)
142 goto end; 142 goto end;
143 ret=0; 143 ret=0;
144 goto end; 144 goto end;
145 } 145 }
146 hl=(p-op); 146 hl=(p-op);
147 length-=hl; 147 length-=hl;
148 /* if j == 0x21 it is a constructed indefinite length object */ 148 /* if j == 0x21 it is a constructed indefinite length object */
@@ -150,57 +150,57 @@ static int asn1_parse2(BIO *bp, const unsigned char **pp, long length, int offse
150 <= 0) goto end; 150 <= 0) goto end;
151 151
152 if (j != (V_ASN1_CONSTRUCTED | 1)) 152 if (j != (V_ASN1_CONSTRUCTED | 1))
153 { 153 {
154 if (BIO_printf(bp,"d=%-2d hl=%ld l=%4ld ", 154 if (BIO_printf(bp,"d=%-2d hl=%ld l=%4ld ",
155 depth,(long)hl,len) <= 0) 155 depth,(long)hl,len) <= 0)
156 goto end; 156 goto end;
157 } 157 }
158 else 158 else
159 { 159 {
160 if (BIO_printf(bp,"d=%-2d hl=%ld l=inf ", 160 if (BIO_printf(bp,"d=%-2d hl=%ld l=inf ",
161 depth,(long)hl) <= 0) 161 depth,(long)hl) <= 0)
162 goto end; 162 goto end;
163 } 163 }
164 if (!asn1_print_info(bp,tag,xclass,j,(indent)?depth:0)) 164 if (!asn1_print_info(bp,tag,xclass,j,(indent)?depth:0))
165 goto end; 165 goto end;
166 if (j & V_ASN1_CONSTRUCTED) 166 if (j & V_ASN1_CONSTRUCTED)
167 { 167 {
168 ep=p+len; 168 ep=p+len;
169 if (BIO_write(bp,"\n",1) <= 0) goto end; 169 if (BIO_write(bp,"\n",1) <= 0) goto end;
170 if (len > length) 170 if (len > length)
171 { 171 {
172 BIO_printf(bp, 172 BIO_printf(bp,
173 "length is greater than %ld\n",length); 173 "length is greater than %ld\n",length);
174 ret=0; 174 ret=0;
175 goto end; 175 goto end;
176 } 176 }
177 if ((j == 0x21) && (len == 0)) 177 if ((j == 0x21) && (len == 0))
178 { 178 {
179 for (;;) 179 for (;;)
180 { 180 {
181 r=asn1_parse2(bp,&p,(long)(tot-p), 181 r=asn1_parse2(bp,&p,(long)(tot-p),
182 offset+(p - *pp),depth+1, 182 offset+(p - *pp),depth+1,
183 indent,dump); 183 indent,dump);
184 if (r == 0) { ret=0; goto end; } 184 if (r == 0) { ret=0; goto end; }
185 if ((r == 2) || (p >= tot)) break; 185 if ((r == 2) || (p >= tot)) break;
186 }
187 } 186 }
187 }
188 else 188 else
189 while (p < ep) 189 while (p < ep)
190 { 190 {
191 r=asn1_parse2(bp,&p,(long)len, 191 r=asn1_parse2(bp,&p,(long)len,
192 offset+(p - *pp),depth+1, 192 offset+(p - *pp),depth+1,
193 indent,dump); 193 indent,dump);
194 if (r == 0) { ret=0; goto end; } 194 if (r == 0) { ret=0; goto end; }
195 } 195 }
196 } 196 }
197 else if (xclass != 0) 197 else if (xclass != 0)
198 { 198 {
199 p+=len; 199 p+=len;
200 if (BIO_write(bp,"\n",1) <= 0) goto end; 200 if (BIO_write(bp,"\n",1) <= 0) goto end;
201 } 201 }
202 else 202 else
203 { 203 {
204 nl=0; 204 nl=0;
205 if ( (tag == V_ASN1_PRINTABLESTRING) || 205 if ( (tag == V_ASN1_PRINTABLESTRING) ||
206 (tag == V_ASN1_T61STRING) || 206 (tag == V_ASN1_T61STRING) ||
@@ -210,97 +210,97 @@ static int asn1_parse2(BIO *bp, const unsigned char **pp, long length, int offse
210 (tag == V_ASN1_UTF8STRING) || 210 (tag == V_ASN1_UTF8STRING) ||
211 (tag == V_ASN1_UTCTIME) || 211 (tag == V_ASN1_UTCTIME) ||
212 (tag == V_ASN1_GENERALIZEDTIME)) 212 (tag == V_ASN1_GENERALIZEDTIME))
213 { 213 {
214 if (BIO_write(bp,":",1) <= 0) goto end; 214 if (BIO_write(bp,":",1) <= 0) goto end;
215 if ((len > 0) && 215 if ((len > 0) &&
216 BIO_write(bp,(const char *)p,(int)len) 216 BIO_write(bp,(const char *)p,(int)len)
217 != (int)len) 217 != (int)len)
218 goto end; 218 goto end;
219 } 219 }
220 else if (tag == V_ASN1_OBJECT) 220 else if (tag == V_ASN1_OBJECT)
221 { 221 {
222 opp=op; 222 opp=op;
223 if (d2i_ASN1_OBJECT(&o,&opp,len+hl) != NULL) 223 if (d2i_ASN1_OBJECT(&o,&opp,len+hl) != NULL)
224 { 224 {
225 if (BIO_write(bp,":",1) <= 0) goto end; 225 if (BIO_write(bp,":",1) <= 0) goto end;
226 i2a_ASN1_OBJECT(bp,o); 226 i2a_ASN1_OBJECT(bp,o);
227 } 227 }
228 else 228 else
229 { 229 {
230 if (BIO_write(bp,":BAD OBJECT",11) <= 0) 230 if (BIO_write(bp,":BAD OBJECT",11) <= 0)
231 goto end; 231 goto end;
232 }
233 } 232 }
233 }
234 else if (tag == V_ASN1_BOOLEAN) 234 else if (tag == V_ASN1_BOOLEAN)
235 { 235 {
236 int ii; 236 int ii;
237 237
238 opp=op; 238 opp=op;
239 ii=d2i_ASN1_BOOLEAN(NULL,&opp,len+hl); 239 ii=d2i_ASN1_BOOLEAN(NULL,&opp,len+hl);
240 if (ii < 0) 240 if (ii < 0)
241 { 241 {
242 if (BIO_write(bp,"Bad boolean\n",12) <= 0) 242 if (BIO_write(bp,"Bad boolean\n",12) <= 0)
243 goto end; 243 goto end;
244 }
245 BIO_printf(bp,":%d",ii);
246 } 244 }
245 BIO_printf(bp,":%d",ii);
246 }
247 else if (tag == V_ASN1_BMPSTRING) 247 else if (tag == V_ASN1_BMPSTRING)
248 { 248 {
249 /* do the BMP thang */ 249 /* do the BMP thang */
250 } 250 }
251 else if (tag == V_ASN1_OCTET_STRING) 251 else if (tag == V_ASN1_OCTET_STRING)
252 { 252 {
253 int i,printable=1; 253 int i,printable=1;
254 254
255 opp=op; 255 opp=op;
256 os=d2i_ASN1_OCTET_STRING(NULL,&opp,len+hl); 256 os=d2i_ASN1_OCTET_STRING(NULL,&opp,len+hl);
257 if (os != NULL && os->length > 0) 257 if (os != NULL && os->length > 0)
258 { 258 {
259 opp = os->data; 259 opp = os->data;
260 /* testing whether the octet string is 260 /* testing whether the octet string is
261 * printable */ 261 * printable */
262 for (i=0; i<os->length; i++) 262 for (i=0; i<os->length; i++)
263 { 263 {
264 if (( (opp[i] < ' ') && 264 if (( (opp[i] < ' ') &&
265 (opp[i] != '\n') && 265 (opp[i] != '\n') &&
266 (opp[i] != '\r') && 266 (opp[i] != '\r') &&
267 (opp[i] != '\t')) || 267 (opp[i] != '\t')) ||
268 (opp[i] > '~')) 268 (opp[i] > '~'))
269 { 269 {
270 printable=0; 270 printable=0;
271 break; 271 break;
272 }
273 } 272 }
273 }
274 if (printable) 274 if (printable)
275 /* printable string */ 275 /* printable string */
276 { 276 {
277 if (BIO_write(bp,":",1) <= 0) 277 if (BIO_write(bp,":",1) <= 0)
278 goto end; 278 goto end;
279 if (BIO_write(bp,(const char *)opp, 279 if (BIO_write(bp,(const char *)opp,
280 os->length) <= 0) 280 os->length) <= 0)
281 goto end; 281 goto end;
282 } 282 }
283 else if (!dump) 283 else if (!dump)
284 /* not printable => print octet string 284 /* not printable => print octet string
285 * as hex dump */ 285 * as hex dump */
286 { 286 {
287 if (BIO_write(bp,"[HEX DUMP]:",11) <= 0) 287 if (BIO_write(bp,"[HEX DUMP]:",11) <= 0)
288 goto end; 288 goto end;
289 for (i=0; i<os->length; i++) 289 for (i=0; i<os->length; i++)
290 { 290 {
291 if (BIO_printf(bp,"%02X" 291 if (BIO_printf(bp,"%02X"
292 , opp[i]) <= 0) 292 , opp[i]) <= 0)
293 goto end; 293 goto end;
294 }
295 } 294 }
295 }
296 else 296 else
297 /* print the normal dump */ 297 /* print the normal dump */
298 { 298 {
299 if (!nl) 299 if (!nl)
300 { 300 {
301 if (BIO_write(bp,"\n",1) <= 0) 301 if (BIO_write(bp,"\n",1) <= 0)
302 goto end; 302 goto end;
303 } 303 }
304 if (BIO_dump_indent(bp, 304 if (BIO_dump_indent(bp,
305 (const char *)opp, 305 (const char *)opp,
306 ((dump == -1 || dump > 306 ((dump == -1 || dump >
@@ -308,112 +308,112 @@ static int asn1_parse2(BIO *bp, const unsigned char **pp, long length, int offse
308 dump_indent) <= 0) 308 dump_indent) <= 0)
309 goto end; 309 goto end;
310 nl=1; 310 nl=1;
311 }
312 } 311 }
312 }
313 if (os != NULL) 313 if (os != NULL)
314 { 314 {
315 M_ASN1_OCTET_STRING_free(os); 315 M_ASN1_OCTET_STRING_free(os);
316 os=NULL; 316 os=NULL;
317 }
318 } 317 }
318 }
319 else if (tag == V_ASN1_INTEGER) 319 else if (tag == V_ASN1_INTEGER)
320 { 320 {
321 ASN1_INTEGER *bs; 321 ASN1_INTEGER *bs;
322 int i; 322 int i;
323 323
324 opp=op; 324 opp=op;
325 bs=d2i_ASN1_INTEGER(NULL,&opp,len+hl); 325 bs=d2i_ASN1_INTEGER(NULL,&opp,len+hl);
326 if (bs != NULL) 326 if (bs != NULL)
327 { 327 {
328 if (BIO_write(bp,":",1) <= 0) goto end; 328 if (BIO_write(bp,":",1) <= 0) goto end;
329 if (bs->type == V_ASN1_NEG_INTEGER) 329 if (bs->type == V_ASN1_NEG_INTEGER)
330 if (BIO_write(bp,"-",1) <= 0) 330 if (BIO_write(bp,"-",1) <= 0)
331 goto end; 331 goto end;
332 for (i=0; i<bs->length; i++) 332 for (i=0; i<bs->length; i++)
333 { 333 {
334 if (BIO_printf(bp,"%02X", 334 if (BIO_printf(bp,"%02X",
335 bs->data[i]) <= 0) 335 bs->data[i]) <= 0)
336 goto end; 336 goto end;
337 } 337 }
338 if (bs->length == 0) 338 if (bs->length == 0)
339 { 339 {
340 if (BIO_write(bp,"00",2) <= 0) 340 if (BIO_write(bp,"00",2) <= 0)
341 goto end; 341 goto end;
342 }
343 } 342 }
343 }
344 else 344 else
345 { 345 {
346 if (BIO_write(bp,"BAD INTEGER",11) <= 0) 346 if (BIO_write(bp,"BAD INTEGER",11) <= 0)
347 goto end; 347 goto end;
348 }
349 M_ASN1_INTEGER_free(bs);
350 } 348 }
349 M_ASN1_INTEGER_free(bs);
350 }
351 else if (tag == V_ASN1_ENUMERATED) 351 else if (tag == V_ASN1_ENUMERATED)
352 { 352 {
353 ASN1_ENUMERATED *bs; 353 ASN1_ENUMERATED *bs;
354 int i; 354 int i;
355 355
356 opp=op; 356 opp=op;
357 bs=d2i_ASN1_ENUMERATED(NULL,&opp,len+hl); 357 bs=d2i_ASN1_ENUMERATED(NULL,&opp,len+hl);
358 if (bs != NULL) 358 if (bs != NULL)
359 { 359 {
360 if (BIO_write(bp,":",1) <= 0) goto end; 360 if (BIO_write(bp,":",1) <= 0) goto end;
361 if (bs->type == V_ASN1_NEG_ENUMERATED) 361 if (bs->type == V_ASN1_NEG_ENUMERATED)
362 if (BIO_write(bp,"-",1) <= 0) 362 if (BIO_write(bp,"-",1) <= 0)
363 goto end; 363 goto end;
364 for (i=0; i<bs->length; i++) 364 for (i=0; i<bs->length; i++)
365 { 365 {
366 if (BIO_printf(bp,"%02X", 366 if (BIO_printf(bp,"%02X",
367 bs->data[i]) <= 0) 367 bs->data[i]) <= 0)
368 goto end; 368 goto end;
369 } 369 }
370 if (bs->length == 0) 370 if (bs->length == 0)
371 { 371 {
372 if (BIO_write(bp,"00",2) <= 0) 372 if (BIO_write(bp,"00",2) <= 0)
373 goto end; 373 goto end;
374 }
375 } 374 }
375 }
376 else 376 else
377 { 377 {
378 if (BIO_write(bp,"BAD ENUMERATED",14) <= 0) 378 if (BIO_write(bp,"BAD ENUMERATED",14) <= 0)
379 goto end; 379 goto end;
380 }
381 M_ASN1_ENUMERATED_free(bs);
382 } 380 }
381 M_ASN1_ENUMERATED_free(bs);
382 }
383 else if (len > 0 && dump) 383 else if (len > 0 && dump)
384 { 384 {
385 if (!nl) 385 if (!nl)
386 { 386 {
387 if (BIO_write(bp,"\n",1) <= 0) 387 if (BIO_write(bp,"\n",1) <= 0)
388 goto end; 388 goto end;
389 } 389 }
390 if (BIO_dump_indent(bp,(const char *)p, 390 if (BIO_dump_indent(bp,(const char *)p,
391 ((dump == -1 || dump > len)?len:dump), 391 ((dump == -1 || dump > len)?len:dump),
392 dump_indent) <= 0) 392 dump_indent) <= 0)
393 goto end; 393 goto end;
394 nl=1; 394 nl=1;
395 } 395 }
396 396
397 if (!nl) 397 if (!nl)
398 { 398 {
399 if (BIO_write(bp,"\n",1) <= 0) goto end; 399 if (BIO_write(bp,"\n",1) <= 0) goto end;
400 } 400 }
401 p+=len; 401 p+=len;
402 if ((tag == V_ASN1_EOC) && (xclass == 0)) 402 if ((tag == V_ASN1_EOC) && (xclass == 0))
403 { 403 {
404 ret=2; /* End of sequence */ 404 ret=2; /* End of sequence */
405 goto end; 405 goto end;
406 }
407 } 406 }
408 length-=len;
409 } 407 }
408 length-=len;
409 }
410 ret=1; 410 ret=1;
411end: 411end:
412 if (o != NULL) ASN1_OBJECT_free(o); 412 if (o != NULL) ASN1_OBJECT_free(o);
413 if (os != NULL) M_ASN1_OCTET_STRING_free(os); 413 if (os != NULL) M_ASN1_OCTET_STRING_free(os);
414 *pp=p; 414 *pp=p;
415 return(ret); 415 return(ret);
416 } 416}
417 417
418const char *ASN1_tag2str(int tag) 418const char *ASN1_tag2str(int tag)
419{ 419{
@@ -426,7 +426,7 @@ const char *ASN1_tag2str(int tag)
426 "VIDEOTEXSTRING", "IA5STRING", "UTCTIME","GENERALIZEDTIME", /* 21-24 */ 426 "VIDEOTEXSTRING", "IA5STRING", "UTCTIME","GENERALIZEDTIME", /* 21-24 */
427 "GRAPHICSTRING", "VISIBLESTRING", "GENERALSTRING", /* 25-27 */ 427 "GRAPHICSTRING", "VISIBLESTRING", "GENERALSTRING", /* 25-27 */
428 "UNIVERSALSTRING", "<ASN1 29>", "BMPSTRING" /* 28-30 */ 428 "UNIVERSALSTRING", "<ASN1 29>", "BMPSTRING" /* 28-30 */
429 }; 429};
430 430
431 if((tag == V_ASN1_NEG_INTEGER) || (tag == V_ASN1_NEG_ENUMERATED)) 431 if((tag == V_ASN1_NEG_INTEGER) || (tag == V_ASN1_NEG_ENUMERATED))
432 tag &= ~0x100; 432 tag &= ~0x100;
generated by cgit v1.2.3-55-g6feb (git 2.39.1) at 2025-08-15 15:38:18 +0000