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d02b48c6 | 1 | /* crypto/asn1/t_x509.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 | ||
59 | #include <stdio.h> | |
60 | #include "cryptlib.h" | |
ec577822 BM |
61 | #include <openssl/buffer.h> |
62 | #include <openssl/bn.h> | |
cf1b7d96 | 63 | #ifndef OPENSSL_NO_RSA |
ec577822 | 64 | #include <openssl/rsa.h> |
d02b48c6 | 65 | #endif |
cf1b7d96 | 66 | #ifndef OPENSSL_NO_DSA |
ec577822 | 67 | #include <openssl/dsa.h> |
d02b48c6 | 68 | #endif |
ec577822 BM |
69 | #include <openssl/objects.h> |
70 | #include <openssl/x509.h> | |
71 | #include <openssl/x509v3.h> | |
d02b48c6 | 72 | |
cf1b7d96 | 73 | #ifndef OPENSSL_NO_FP_API |
6b691a5c | 74 | int X509_print_fp(FILE *fp, X509 *x) |
d0c98589 DSH |
75 | { |
76 | return X509_print_ex_fp(fp, x, XN_FLAG_COMPAT, X509_FLAG_COMPAT); | |
77 | } | |
78 | ||
79 | int X509_print_ex_fp(FILE *fp, X509 *x, unsigned long nmflag, unsigned long cflag) | |
d02b48c6 RE |
80 | { |
81 | BIO *b; | |
82 | int ret; | |
83 | ||
84 | if ((b=BIO_new(BIO_s_file())) == NULL) | |
85 | { | |
86 | X509err(X509_F_X509_PRINT_FP,ERR_R_BUF_LIB); | |
87 | return(0); | |
88 | } | |
89 | BIO_set_fp(b,fp,BIO_NOCLOSE); | |
d0c98589 | 90 | ret=X509_print_ex(b, x, nmflag, cflag); |
d02b48c6 RE |
91 | BIO_free(b); |
92 | return(ret); | |
93 | } | |
94 | #endif | |
95 | ||
6b691a5c | 96 | int X509_print(BIO *bp, X509 *x) |
d0c98589 DSH |
97 | { |
98 | return X509_print_ex(bp, x, XN_FLAG_COMPAT, X509_FLAG_COMPAT); | |
99 | } | |
100 | ||
101 | int X509_print_ex(BIO *bp, X509 *x, unsigned long nmflags, unsigned long cflag) | |
d02b48c6 RE |
102 | { |
103 | long l; | |
2c15d426 | 104 | int ret=0,i; |
de487514 | 105 | char *m=NULL,mlch = ' '; |
8ca533e3 | 106 | int nmindent = 0; |
d02b48c6 RE |
107 | X509_CINF *ci; |
108 | ASN1_INTEGER *bs; | |
109 | EVP_PKEY *pkey=NULL; | |
e778802f | 110 | const char *neg; |
d02b48c6 RE |
111 | ASN1_STRING *str=NULL; |
112 | ||
8ca533e3 | 113 | if((nmflags & XN_FLAG_SEP_MASK) == XN_FLAG_SEP_MULTILINE) { |
d0c98589 | 114 | mlch = '\n'; |
535d79da | 115 | nmindent = 12; |
8ca533e3 DSH |
116 | } |
117 | ||
118 | if(nmflags == X509_FLAG_COMPAT) | |
119 | nmindent = 16; | |
d0c98589 | 120 | |
d02b48c6 | 121 | ci=x->cert_info; |
d0c98589 | 122 | if(!(cflag & X509_FLAG_NO_HEADER)) |
d02b48c6 | 123 | { |
d0c98589 DSH |
124 | if (BIO_write(bp,"Certificate:\n",13) <= 0) goto err; |
125 | if (BIO_write(bp," Data:\n",10) <= 0) goto err; | |
d02b48c6 | 126 | } |
d0c98589 | 127 | if(!(cflag & X509_FLAG_NO_VERSION)) |
d02b48c6 | 128 | { |
d0c98589 DSH |
129 | l=X509_get_version(x); |
130 | if (BIO_printf(bp,"%8sVersion: %lu (0x%lx)\n","",l+1,l) <= 0) goto err; | |
131 | } | |
132 | if(!(cflag & X509_FLAG_NO_SERIAL)) | |
133 | { | |
134 | ||
135 | if (BIO_write(bp," Serial Number:",22) <= 0) goto err; | |
d02b48c6 | 136 | |
d0c98589 DSH |
137 | bs=X509_get_serialNumber(x); |
138 | if (bs->length <= 4) | |
d02b48c6 | 139 | { |
d0c98589 DSH |
140 | l=ASN1_INTEGER_get(bs); |
141 | if (l < 0) | |
142 | { | |
143 | l= -l; | |
144 | neg="-"; | |
145 | } | |
146 | else | |
147 | neg=""; | |
148 | if (BIO_printf(bp," %s%lu (%s0x%lx)\n",neg,l,neg,l) <= 0) | |
d02b48c6 RE |
149 | goto err; |
150 | } | |
d0c98589 DSH |
151 | else |
152 | { | |
153 | neg=(bs->type == V_ASN1_NEG_INTEGER)?" (Negative)":""; | |
154 | if (BIO_printf(bp,"\n%12s%s","",neg) <= 0) goto err; | |
155 | ||
156 | for (i=0; i<bs->length; i++) | |
157 | { | |
158 | if (BIO_printf(bp,"%02x%c",bs->data[i], | |
159 | ((i+1 == bs->length)?'\n':':')) <= 0) | |
160 | goto err; | |
161 | } | |
162 | } | |
163 | ||
d02b48c6 RE |
164 | } |
165 | ||
d0c98589 | 166 | if(!(cflag & X509_FLAG_NO_SIGNAME)) |
dfeab068 | 167 | { |
4ff18c8c DSH |
168 | if (BIO_printf(bp,"%8sSignature Algorithm: ","") <= 0) |
169 | goto err; | |
170 | if (i2a_ASN1_OBJECT(bp, ci->signature->algorithm) <= 0) | |
171 | goto err; | |
172 | if (BIO_puts(bp, "\n") <= 0) | |
d0c98589 | 173 | goto err; |
dfeab068 | 174 | } |
d0c98589 DSH |
175 | |
176 | if(!(cflag & X509_FLAG_NO_ISSUER)) | |
d02b48c6 | 177 | { |
d0c98589 | 178 | if (BIO_printf(bp," Issuer:%c",mlch) <= 0) goto err; |
8ca533e3 | 179 | if (!X509_NAME_print_ex(bp,X509_get_issuer_name(x),nmindent, nmflags)) goto err; |
0a3ea5d3 | 180 | if (BIO_write(bp,"\n",1) <= 0) goto err; |
d02b48c6 | 181 | } |
d0c98589 | 182 | if(!(cflag & X509_FLAG_NO_VALIDITY)) |
d02b48c6 | 183 | { |
0a3ea5d3 | 184 | if (BIO_write(bp," Validity\n",17) <= 0) goto err; |
d0c98589 DSH |
185 | if (BIO_write(bp," Not Before: ",24) <= 0) goto err; |
186 | if (!ASN1_TIME_print(bp,X509_get_notBefore(x))) goto err; | |
187 | if (BIO_write(bp,"\n Not After : ",25) <= 0) goto err; | |
188 | if (!ASN1_TIME_print(bp,X509_get_notAfter(x))) goto err; | |
189 | if (BIO_write(bp,"\n",1) <= 0) goto err; | |
d02b48c6 | 190 | } |
d0c98589 DSH |
191 | if(!(cflag & X509_FLAG_NO_SUBJECT)) |
192 | { | |
193 | if (BIO_printf(bp," Subject:%c",mlch) <= 0) goto err; | |
8ca533e3 | 194 | if (!X509_NAME_print_ex(bp,X509_get_subject_name(x),nmindent, nmflags)) goto err; |
0a3ea5d3 | 195 | if (BIO_write(bp,"\n",1) <= 0) goto err; |
d0c98589 DSH |
196 | } |
197 | if(!(cflag & X509_FLAG_NO_PUBKEY)) | |
198 | { | |
0a3ea5d3 | 199 | if (BIO_write(bp," Subject Public Key Info:\n",33) <= 0) |
d0c98589 | 200 | goto err; |
4ff18c8c DSH |
201 | if (BIO_printf(bp,"%12sPublic Key Algorithm: ","") <= 0) |
202 | goto err; | |
203 | if (i2a_ASN1_OBJECT(bp, ci->key->algor->algorithm) <= 0) | |
204 | goto err; | |
205 | if (BIO_puts(bp, "\n") <= 0) | |
206 | goto err; | |
d0c98589 DSH |
207 | |
208 | pkey=X509_get_pubkey(x); | |
209 | if (pkey == NULL) | |
210 | { | |
211 | BIO_printf(bp,"%12sUnable to load Public Key\n",""); | |
212 | ERR_print_errors(bp); | |
213 | } | |
214 | else | |
cf1b7d96 | 215 | #ifndef OPENSSL_NO_RSA |
d0c98589 DSH |
216 | if (pkey->type == EVP_PKEY_RSA) |
217 | { | |
218 | BIO_printf(bp,"%12sRSA Public Key: (%d bit)\n","", | |
219 | BN_num_bits(pkey->pkey.rsa->n)); | |
220 | RSA_print(bp,pkey->pkey.rsa,16); | |
221 | } | |
222 | else | |
d02b48c6 | 223 | #endif |
cf1b7d96 | 224 | #ifndef OPENSSL_NO_DSA |
d0c98589 DSH |
225 | if (pkey->type == EVP_PKEY_DSA) |
226 | { | |
227 | BIO_printf(bp,"%12sDSA Public Key:\n",""); | |
228 | DSA_print(bp,pkey->pkey.dsa,16); | |
229 | } | |
230 | else | |
231 | #endif | |
232 | BIO_printf(bp,"%12sUnknown Public Key:\n",""); | |
d02b48c6 | 233 | |
d0c98589 DSH |
234 | EVP_PKEY_free(pkey); |
235 | } | |
cfcf6453 | 236 | |
2c15d426 DSH |
237 | if (!(cflag & X509_FLAG_NO_EXTENSIONS)) |
238 | X509V3_extensions_print(bp, "X509v3 extensions", | |
239 | ci->extensions, cflag, 8); | |
d02b48c6 | 240 | |
d0c98589 DSH |
241 | if(!(cflag & X509_FLAG_NO_SIGDUMP)) |
242 | { | |
de487514 | 243 | if(X509_signature_print(bp, x->sig_alg, x->signature) <= 0) goto err; |
d0c98589 DSH |
244 | } |
245 | if(!(cflag & X509_FLAG_NO_AUX)) | |
d02b48c6 | 246 | { |
d0c98589 | 247 | if (!X509_CERT_AUX_print(bp, x->aux, 0)) goto err; |
d02b48c6 | 248 | } |
d02b48c6 RE |
249 | ret=1; |
250 | err: | |
251 | if (str != NULL) ASN1_STRING_free(str); | |
26a3a48d | 252 | if (m != NULL) OPENSSL_free(m); |
d02b48c6 RE |
253 | return(ret); |
254 | } | |
255 | ||
eb64730b RL |
256 | int X509_ocspid_print (BIO *bp, X509 *x) |
257 | { | |
258 | unsigned char *der=NULL ; | |
259 | unsigned char *dertmp; | |
260 | int derlen; | |
261 | int i; | |
eb64730b RL |
262 | unsigned char SHA1md[SHA_DIGEST_LENGTH]; |
263 | ||
264 | /* display the hash of the subject as it would appear | |
265 | in OCSP requests */ | |
266 | if (BIO_printf(bp," Subject OCSP hash: ") <= 0) | |
267 | goto err; | |
268 | derlen = i2d_X509_NAME(x->cert_info->subject, NULL); | |
269 | if ((der = dertmp = (unsigned char *)OPENSSL_malloc (derlen)) == NULL) | |
270 | goto err; | |
271 | i2d_X509_NAME(x->cert_info->subject, &dertmp); | |
272 | ||
323f289c | 273 | EVP_Digest(der, derlen, SHA1md, NULL, EVP_sha1()); |
eb64730b RL |
274 | for (i=0; i < SHA_DIGEST_LENGTH; i++) |
275 | { | |
276 | if (BIO_printf(bp,"%02X",SHA1md[i]) <= 0) goto err; | |
277 | } | |
278 | OPENSSL_free (der); | |
279 | der=NULL; | |
280 | ||
281 | /* display the hash of the public key as it would appear | |
282 | in OCSP requests */ | |
283 | if (BIO_printf(bp,"\n Public key OCSP hash: ") <= 0) | |
284 | goto err; | |
285 | ||
323f289c DSH |
286 | EVP_Digest(x->cert_info->key->public_key->data, |
287 | x->cert_info->key->public_key->length, SHA1md, NULL, EVP_sha1()); | |
eb64730b RL |
288 | for (i=0; i < SHA_DIGEST_LENGTH; i++) |
289 | { | |
290 | if (BIO_printf(bp,"%02X",SHA1md[i]) <= 0) | |
291 | goto err; | |
292 | } | |
293 | BIO_printf(bp,"\n"); | |
294 | ||
295 | return (1); | |
296 | err: | |
297 | if (der != NULL) OPENSSL_free(der); | |
298 | return(0); | |
299 | } | |
300 | ||
de487514 DSH |
301 | int X509_signature_print(BIO *bp, X509_ALGOR *sigalg, ASN1_STRING *sig) |
302 | { | |
303 | unsigned char *s; | |
304 | int i, n; | |
305 | if (BIO_puts(bp," Signature Algorithm: ") <= 0) return 0; | |
306 | if (i2a_ASN1_OBJECT(bp, sigalg->algorithm) <= 0) return 0; | |
307 | ||
308 | n=sig->length; | |
309 | s=sig->data; | |
310 | for (i=0; i<n; i++) | |
311 | { | |
312 | if ((i%18) == 0) | |
313 | if (BIO_write(bp,"\n ",9) <= 0) return 0; | |
314 | if (BIO_printf(bp,"%02x%s",s[i], | |
315 | ((i+1) == n)?"":":") <= 0) return 0; | |
316 | } | |
317 | if (BIO_write(bp,"\n",1) != 1) return 0; | |
318 | return 1; | |
319 | } | |
320 | ||
6b691a5c | 321 | int ASN1_STRING_print(BIO *bp, ASN1_STRING *v) |
d02b48c6 RE |
322 | { |
323 | int i,n; | |
324 | char buf[80],*p;; | |
325 | ||
326 | if (v == NULL) return(0); | |
327 | n=0; | |
328 | p=(char *)v->data; | |
329 | for (i=0; i<v->length; i++) | |
330 | { | |
331 | if ((p[i] > '~') || ((p[i] < ' ') && | |
332 | (p[i] != '\n') && (p[i] != '\r'))) | |
333 | buf[n]='.'; | |
334 | else | |
335 | buf[n]=p[i]; | |
336 | n++; | |
337 | if (n >= 80) | |
338 | { | |
339 | if (BIO_write(bp,buf,n) <= 0) | |
340 | return(0); | |
341 | n=0; | |
342 | } | |
343 | } | |
344 | if (n > 0) | |
345 | if (BIO_write(bp,buf,n) <= 0) | |
346 | return(0); | |
347 | return(1); | |
348 | } | |
349 | ||
6b691a5c | 350 | int ASN1_TIME_print(BIO *bp, ASN1_TIME *tm) |
f6aed2cd DSH |
351 | { |
352 | if(tm->type == V_ASN1_UTCTIME) return ASN1_UTCTIME_print(bp, tm); | |
353 | if(tm->type == V_ASN1_GENERALIZEDTIME) | |
354 | return ASN1_GENERALIZEDTIME_print(bp, tm); | |
355 | BIO_write(bp,"Bad time value",14); | |
356 | return(0); | |
357 | } | |
358 | ||
e778802f BL |
359 | static const char *mon[12]= |
360 | { | |
361 | "Jan","Feb","Mar","Apr","May","Jun", | |
362 | "Jul","Aug","Sep","Oct","Nov","Dec" | |
363 | }; | |
f6aed2cd | 364 | |
6b691a5c | 365 | int ASN1_GENERALIZEDTIME_print(BIO *bp, ASN1_GENERALIZEDTIME *tm) |
f6aed2cd DSH |
366 | { |
367 | char *v; | |
368 | int gmt=0; | |
f6aed2cd DSH |
369 | int i; |
370 | int y=0,M=0,d=0,h=0,m=0,s=0; | |
371 | ||
372 | i=tm->length; | |
373 | v=(char *)tm->data; | |
374 | ||
375 | if (i < 12) goto err; | |
376 | if (v[i-1] == 'Z') gmt=1; | |
377 | for (i=0; i<12; i++) | |
378 | if ((v[i] > '9') || (v[i] < '0')) goto err; | |
379 | y= (v[0]-'0')*1000+(v[1]-'0')*100 + (v[2]-'0')*10+(v[3]-'0'); | |
380 | M= (v[4]-'0')*10+(v[5]-'0'); | |
381 | if ((M > 12) || (M < 1)) goto err; | |
382 | d= (v[6]-'0')*10+(v[7]-'0'); | |
383 | h= (v[8]-'0')*10+(v[9]-'0'); | |
384 | m= (v[10]-'0')*10+(v[11]-'0'); | |
385 | if ( (v[12] >= '0') && (v[12] <= '9') && | |
386 | (v[13] >= '0') && (v[13] <= '9')) | |
387 | s= (v[12]-'0')*10+(v[13]-'0'); | |
388 | ||
389 | if (BIO_printf(bp,"%s %2d %02d:%02d:%02d %d%s", | |
390 | mon[M-1],d,h,m,s,y,(gmt)?" GMT":"") <= 0) | |
391 | return(0); | |
392 | else | |
393 | return(1); | |
394 | err: | |
395 | BIO_write(bp,"Bad time value",14); | |
396 | return(0); | |
397 | } | |
398 | ||
6b691a5c | 399 | int ASN1_UTCTIME_print(BIO *bp, ASN1_UTCTIME *tm) |
d02b48c6 RE |
400 | { |
401 | char *v; | |
402 | int gmt=0; | |
d02b48c6 RE |
403 | int i; |
404 | int y=0,M=0,d=0,h=0,m=0,s=0; | |
405 | ||
406 | i=tm->length; | |
407 | v=(char *)tm->data; | |
408 | ||
409 | if (i < 10) goto err; | |
410 | if (v[i-1] == 'Z') gmt=1; | |
411 | for (i=0; i<10; i++) | |
412 | if ((v[i] > '9') || (v[i] < '0')) goto err; | |
413 | y= (v[0]-'0')*10+(v[1]-'0'); | |
58964a49 | 414 | if (y < 50) y+=100; |
d02b48c6 RE |
415 | M= (v[2]-'0')*10+(v[3]-'0'); |
416 | if ((M > 12) || (M < 1)) goto err; | |
417 | d= (v[4]-'0')*10+(v[5]-'0'); | |
418 | h= (v[6]-'0')*10+(v[7]-'0'); | |
419 | m= (v[8]-'0')*10+(v[9]-'0'); | |
420 | if ( (v[10] >= '0') && (v[10] <= '9') && | |
421 | (v[11] >= '0') && (v[11] <= '9')) | |
422 | s= (v[10]-'0')*10+(v[11]-'0'); | |
423 | ||
424 | if (BIO_printf(bp,"%s %2d %02d:%02d:%02d %d%s", | |
425 | mon[M-1],d,h,m,s,y+1900,(gmt)?" GMT":"") <= 0) | |
426 | return(0); | |
427 | else | |
428 | return(1); | |
429 | err: | |
430 | BIO_write(bp,"Bad time value",14); | |
431 | return(0); | |
432 | } | |
433 | ||
6b691a5c | 434 | int X509_NAME_print(BIO *bp, X509_NAME *name, int obase) |
d02b48c6 RE |
435 | { |
436 | char *s,*c; | |
437 | int ret=0,l,ll,i,first=1; | |
438 | char buf[256]; | |
439 | ||
440 | ll=80-2-obase; | |
441 | ||
442 | s=X509_NAME_oneline(name,buf,256); | |
443 | s++; /* skip the first slash */ | |
444 | ||
445 | l=ll; | |
446 | c=s; | |
447 | for (;;) | |
448 | { | |
a53955d8 | 449 | #ifndef CHARSET_EBCDIC |
d02b48c6 RE |
450 | if ( ((*s == '/') && |
451 | ((s[1] >= 'A') && (s[1] <= 'Z') && ( | |
452 | (s[2] == '=') || | |
453 | ((s[2] >= 'A') && (s[2] <= 'Z') && | |
454 | (s[3] == '=')) | |
455 | ))) || | |
456 | (*s == '\0')) | |
a53955d8 UM |
457 | #else |
458 | if ( ((*s == '/') && | |
459 | (isupper(s[1]) && ( | |
460 | (s[2] == '=') || | |
461 | (isupper(s[2]) && | |
462 | (s[3] == '=')) | |
463 | ))) || | |
464 | (*s == '\0')) | |
465 | #endif | |
d02b48c6 RE |
466 | { |
467 | if ((l <= 0) && !first) | |
468 | { | |
469 | first=0; | |
470 | if (BIO_write(bp,"\n",1) != 1) goto err; | |
471 | for (i=0; i<obase; i++) | |
472 | { | |
473 | if (BIO_write(bp," ",1) != 1) goto err; | |
474 | } | |
475 | l=ll; | |
476 | } | |
477 | i=s-c; | |
478 | if (BIO_write(bp,c,i) != i) goto err; | |
479 | c+=i; | |
480 | c++; | |
481 | if (*s != '\0') | |
482 | { | |
483 | if (BIO_write(bp,", ",2) != 2) goto err; | |
484 | } | |
485 | l--; | |
486 | } | |
487 | if (*s == '\0') break; | |
488 | s++; | |
489 | l--; | |
490 | } | |
491 | ||
492 | ret=1; | |
493 | if (0) | |
494 | { | |
495 | err: | |
496 | X509err(X509_F_X509_NAME_PRINT,ERR_R_BUF_LIB); | |
497 | } | |
498 | return(ret); | |
499 | } | |
500 |