]>
Commit | Line | Data |
---|---|---|
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. | |
0f113f3e | 8 | * |
d02b48c6 RE |
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). | |
0f113f3e | 15 | * |
d02b48c6 RE |
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. | |
0f113f3e | 22 | * |
d02b48c6 RE |
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 :-). | |
0f113f3e | 37 | * 4. If you include any Windows specific code (or a derivative thereof) from |
d02b48c6 RE |
38 | * the apps directory (application code) you must include an acknowledgement: |
39 | * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" | |
0f113f3e | 40 | * |
d02b48c6 RE |
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. | |
0f113f3e | 52 | * |
d02b48c6 RE |
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 |
0f113f3e | 64 | # include <openssl/rsa.h> |
d02b48c6 | 65 | #endif |
cf1b7d96 | 66 | #ifndef OPENSSL_NO_DSA |
0f113f3e | 67 | # include <openssl/dsa.h> |
d02b48c6 | 68 | #endif |
14a7cfb3 | 69 | #ifndef OPENSSL_NO_EC |
0f113f3e | 70 | # include <openssl/ec.h> |
4d94ae00 | 71 | #endif |
ec577822 BM |
72 | #include <openssl/objects.h> |
73 | #include <openssl/x509.h> | |
74 | #include <openssl/x509v3.h> | |
5fe736e5 | 75 | #include "internal/asn1_int.h" |
d02b48c6 | 76 | |
4b618848 | 77 | #ifndef OPENSSL_NO_STDIO |
6b691a5c | 78 | int X509_print_fp(FILE *fp, X509 *x) |
0f113f3e MC |
79 | { |
80 | return X509_print_ex_fp(fp, x, XN_FLAG_COMPAT, X509_FLAG_COMPAT); | |
81 | } | |
d0c98589 | 82 | |
0f113f3e MC |
83 | int X509_print_ex_fp(FILE *fp, X509 *x, unsigned long nmflag, |
84 | unsigned long cflag) | |
85 | { | |
86 | BIO *b; | |
87 | int ret; | |
88 | ||
89 | if ((b = BIO_new(BIO_s_file())) == NULL) { | |
90 | X509err(X509_F_X509_PRINT_EX_FP, ERR_R_BUF_LIB); | |
91 | return (0); | |
92 | } | |
93 | BIO_set_fp(b, fp, BIO_NOCLOSE); | |
94 | ret = X509_print_ex(b, x, nmflag, cflag); | |
95 | BIO_free(b); | |
96 | return (ret); | |
97 | } | |
d02b48c6 RE |
98 | #endif |
99 | ||
6b691a5c | 100 | int X509_print(BIO *bp, X509 *x) |
d0c98589 | 101 | { |
0f113f3e | 102 | return X509_print_ex(bp, x, XN_FLAG_COMPAT, X509_FLAG_COMPAT); |
d0c98589 DSH |
103 | } |
104 | ||
0f113f3e MC |
105 | int X509_print_ex(BIO *bp, X509 *x, unsigned long nmflags, |
106 | unsigned long cflag) | |
107 | { | |
108 | long l; | |
109 | int ret = 0, i; | |
110 | char *m = NULL, mlch = ' '; | |
111 | int nmindent = 0; | |
112 | X509_CINF *ci; | |
113 | ASN1_INTEGER *bs; | |
114 | EVP_PKEY *pkey = NULL; | |
115 | const char *neg; | |
116 | ||
117 | if ((nmflags & XN_FLAG_SEP_MASK) == XN_FLAG_SEP_MULTILINE) { | |
118 | mlch = '\n'; | |
119 | nmindent = 12; | |
120 | } | |
121 | ||
122 | if (nmflags == X509_FLAG_COMPAT) | |
123 | nmindent = 16; | |
124 | ||
125 | ci = x->cert_info; | |
126 | if (!(cflag & X509_FLAG_NO_HEADER)) { | |
127 | if (BIO_write(bp, "Certificate:\n", 13) <= 0) | |
128 | goto err; | |
129 | if (BIO_write(bp, " Data:\n", 10) <= 0) | |
130 | goto err; | |
131 | } | |
132 | if (!(cflag & X509_FLAG_NO_VERSION)) { | |
133 | l = X509_get_version(x); | |
134 | if (BIO_printf(bp, "%8sVersion: %lu (0x%lx)\n", "", l + 1, l) <= 0) | |
135 | goto err; | |
136 | } | |
137 | if (!(cflag & X509_FLAG_NO_SERIAL)) { | |
138 | ||
139 | if (BIO_write(bp, " Serial Number:", 22) <= 0) | |
140 | goto err; | |
141 | ||
142 | bs = X509_get_serialNumber(x); | |
143 | if (bs->length <= (int)sizeof(long)) { | |
144 | l = ASN1_INTEGER_get(bs); | |
145 | if (bs->type == V_ASN1_NEG_INTEGER) { | |
146 | l = -l; | |
147 | neg = "-"; | |
148 | } else | |
149 | neg = ""; | |
150 | if (BIO_printf(bp, " %s%lu (%s0x%lx)\n", neg, l, neg, l) <= 0) | |
151 | goto err; | |
152 | } else { | |
153 | neg = (bs->type == V_ASN1_NEG_INTEGER) ? " (Negative)" : ""; | |
154 | if (BIO_printf(bp, "\n%12s%s", "", neg) <= 0) | |
155 | goto err; | |
156 | ||
157 | for (i = 0; i < bs->length; i++) { | |
158 | if (BIO_printf(bp, "%02x%c", bs->data[i], | |
159 | ((i + 1 == bs->length) ? '\n' : ':')) <= 0) | |
160 | goto err; | |
161 | } | |
162 | } | |
163 | ||
164 | } | |
165 | ||
166 | if (!(cflag & X509_FLAG_NO_SIGNAME)) { | |
004efdbb | 167 | if (X509_signature_print(bp, ci->signature, NULL) <= 0) |
0f113f3e | 168 | goto err; |
0f113f3e MC |
169 | } |
170 | ||
171 | if (!(cflag & X509_FLAG_NO_ISSUER)) { | |
172 | if (BIO_printf(bp, " Issuer:%c", mlch) <= 0) | |
173 | goto err; | |
174 | if (X509_NAME_print_ex(bp, X509_get_issuer_name(x), nmindent, nmflags) | |
175 | < 0) | |
176 | goto err; | |
177 | if (BIO_write(bp, "\n", 1) <= 0) | |
178 | goto err; | |
179 | } | |
180 | if (!(cflag & X509_FLAG_NO_VALIDITY)) { | |
181 | if (BIO_write(bp, " Validity\n", 17) <= 0) | |
182 | goto err; | |
183 | if (BIO_write(bp, " Not Before: ", 24) <= 0) | |
184 | goto err; | |
185 | if (!ASN1_TIME_print(bp, X509_get_notBefore(x))) | |
186 | goto err; | |
187 | if (BIO_write(bp, "\n Not After : ", 25) <= 0) | |
188 | goto err; | |
189 | if (!ASN1_TIME_print(bp, X509_get_notAfter(x))) | |
190 | goto err; | |
191 | if (BIO_write(bp, "\n", 1) <= 0) | |
192 | goto err; | |
193 | } | |
194 | if (!(cflag & X509_FLAG_NO_SUBJECT)) { | |
195 | if (BIO_printf(bp, " Subject:%c", mlch) <= 0) | |
196 | goto err; | |
197 | if (X509_NAME_print_ex | |
198 | (bp, X509_get_subject_name(x), nmindent, nmflags) < 0) | |
199 | goto err; | |
200 | if (BIO_write(bp, "\n", 1) <= 0) | |
201 | goto err; | |
202 | } | |
203 | if (!(cflag & X509_FLAG_NO_PUBKEY)) { | |
204 | if (BIO_write(bp, " Subject Public Key Info:\n", 33) <= 0) | |
205 | goto err; | |
206 | if (BIO_printf(bp, "%12sPublic Key Algorithm: ", "") <= 0) | |
207 | goto err; | |
208 | if (i2a_ASN1_OBJECT(bp, ci->key->algor->algorithm) <= 0) | |
209 | goto err; | |
210 | if (BIO_puts(bp, "\n") <= 0) | |
211 | goto err; | |
212 | ||
213 | pkey = X509_get_pubkey(x); | |
214 | if (pkey == NULL) { | |
215 | BIO_printf(bp, "%12sUnable to load Public Key\n", ""); | |
216 | ERR_print_errors(bp); | |
217 | } else { | |
218 | EVP_PKEY_print_public(bp, pkey, 16, NULL); | |
219 | EVP_PKEY_free(pkey); | |
220 | } | |
221 | } | |
222 | ||
223 | if (!(cflag & X509_FLAG_NO_IDS)) { | |
224 | if (ci->issuerUID) { | |
225 | if (BIO_printf(bp, "%8sIssuer Unique ID: ", "") <= 0) | |
226 | goto err; | |
227 | if (!X509_signature_dump(bp, ci->issuerUID, 12)) | |
228 | goto err; | |
229 | } | |
230 | if (ci->subjectUID) { | |
231 | if (BIO_printf(bp, "%8sSubject Unique ID: ", "") <= 0) | |
232 | goto err; | |
233 | if (!X509_signature_dump(bp, ci->subjectUID, 12)) | |
234 | goto err; | |
235 | } | |
236 | } | |
237 | ||
238 | if (!(cflag & X509_FLAG_NO_EXTENSIONS)) | |
239 | X509V3_extensions_print(bp, "X509v3 extensions", | |
240 | ci->extensions, cflag, 8); | |
241 | ||
242 | if (!(cflag & X509_FLAG_NO_SIGDUMP)) { | |
243 | if (X509_signature_print(bp, x->sig_alg, x->signature) <= 0) | |
244 | goto err; | |
245 | } | |
246 | if (!(cflag & X509_FLAG_NO_AUX)) { | |
247 | if (!X509_CERT_AUX_print(bp, x->aux, 0)) | |
248 | goto err; | |
249 | } | |
250 | ret = 1; | |
251 | err: | |
b548a1f1 | 252 | OPENSSL_free(m); |
0f113f3e MC |
253 | return (ret); |
254 | } | |
255 | ||
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; | |
262 | unsigned char SHA1md[SHA_DIGEST_LENGTH]; | |
263 | ||
264 | /* | |
265 | * display the hash of the subject as it would appear in OCSP requests | |
266 | */ | |
267 | if (BIO_printf(bp, " Subject OCSP hash: ") <= 0) | |
268 | goto err; | |
269 | derlen = i2d_X509_NAME(x->cert_info->subject, NULL); | |
b196e7d9 | 270 | if ((der = dertmp = OPENSSL_malloc(derlen)) == NULL) |
0f113f3e MC |
271 | goto err; |
272 | i2d_X509_NAME(x->cert_info->subject, &dertmp); | |
273 | ||
274 | if (!EVP_Digest(der, derlen, SHA1md, NULL, EVP_sha1(), NULL)) | |
275 | goto err; | |
276 | for (i = 0; i < SHA_DIGEST_LENGTH; i++) { | |
277 | if (BIO_printf(bp, "%02X", SHA1md[i]) <= 0) | |
278 | goto err; | |
279 | } | |
280 | OPENSSL_free(der); | |
281 | der = NULL; | |
282 | ||
283 | /* | |
284 | * display the hash of the public key as it would appear in OCSP requests | |
285 | */ | |
286 | if (BIO_printf(bp, "\n Public key OCSP hash: ") <= 0) | |
287 | goto err; | |
288 | ||
289 | if (!EVP_Digest(x->cert_info->key->public_key->data, | |
290 | x->cert_info->key->public_key->length, | |
291 | SHA1md, NULL, EVP_sha1(), NULL)) | |
292 | goto err; | |
293 | for (i = 0; i < SHA_DIGEST_LENGTH; i++) { | |
294 | if (BIO_printf(bp, "%02X", SHA1md[i]) <= 0) | |
295 | goto err; | |
296 | } | |
297 | BIO_printf(bp, "\n"); | |
298 | ||
299 | return (1); | |
300 | err: | |
b548a1f1 | 301 | OPENSSL_free(der); |
0f113f3e MC |
302 | return (0); |
303 | } | |
eb64730b | 304 | |
fa1ba589 | 305 | int X509_signature_dump(BIO *bp, const ASN1_STRING *sig, int indent) |
de487514 | 306 | { |
0f113f3e MC |
307 | const unsigned char *s; |
308 | int i, n; | |
309 | ||
310 | n = sig->length; | |
311 | s = sig->data; | |
312 | for (i = 0; i < n; i++) { | |
313 | if ((i % 18) == 0) { | |
314 | if (BIO_write(bp, "\n", 1) <= 0) | |
315 | return 0; | |
316 | if (BIO_indent(bp, indent, indent) <= 0) | |
317 | return 0; | |
318 | } | |
319 | if (BIO_printf(bp, "%02x%s", s[i], ((i + 1) == n) ? "" : ":") <= 0) | |
320 | return 0; | |
321 | } | |
322 | if (BIO_write(bp, "\n", 1) != 1) | |
323 | return 0; | |
324 | ||
325 | return 1; | |
de487514 DSH |
326 | } |
327 | ||
fa1ba589 DSH |
328 | int X509_signature_print(BIO *bp, X509_ALGOR *sigalg, ASN1_STRING *sig) |
329 | { | |
0f113f3e MC |
330 | int sig_nid; |
331 | if (BIO_puts(bp, " Signature Algorithm: ") <= 0) | |
332 | return 0; | |
333 | if (i2a_ASN1_OBJECT(bp, sigalg->algorithm) <= 0) | |
334 | return 0; | |
335 | ||
336 | sig_nid = OBJ_obj2nid(sigalg->algorithm); | |
337 | if (sig_nid != NID_undef) { | |
338 | int pkey_nid, dig_nid; | |
339 | const EVP_PKEY_ASN1_METHOD *ameth; | |
340 | if (OBJ_find_sigid_algs(sig_nid, &dig_nid, &pkey_nid)) { | |
341 | ameth = EVP_PKEY_asn1_find(NULL, pkey_nid); | |
342 | if (ameth && ameth->sig_print) | |
343 | return ameth->sig_print(bp, sigalg, sig, 9, 0); | |
344 | } | |
345 | } | |
346 | if (sig) | |
347 | return X509_signature_dump(bp, sig, 9); | |
348 | else if (BIO_puts(bp, "\n") <= 0) | |
349 | return 0; | |
350 | return 1; | |
fa1ba589 DSH |
351 | } |
352 | ||
6c73d011 | 353 | int ASN1_STRING_print(BIO *bp, const ASN1_STRING *v) |
0f113f3e MC |
354 | { |
355 | int i, n; | |
356 | char buf[80]; | |
357 | const char *p; | |
358 | ||
359 | if (v == NULL) | |
360 | return (0); | |
361 | n = 0; | |
362 | p = (const char *)v->data; | |
363 | for (i = 0; i < v->length; i++) { | |
364 | if ((p[i] > '~') || ((p[i] < ' ') && | |
365 | (p[i] != '\n') && (p[i] != '\r'))) | |
366 | buf[n] = '.'; | |
367 | else | |
368 | buf[n] = p[i]; | |
369 | n++; | |
370 | if (n >= 80) { | |
371 | if (BIO_write(bp, buf, n) <= 0) | |
372 | return (0); | |
373 | n = 0; | |
374 | } | |
375 | } | |
376 | if (n > 0) | |
377 | if (BIO_write(bp, buf, n) <= 0) | |
378 | return (0); | |
379 | return (1); | |
380 | } | |
d02b48c6 | 381 | |
6c73d011 | 382 | int ASN1_TIME_print(BIO *bp, const ASN1_TIME *tm) |
f6aed2cd | 383 | { |
0f113f3e MC |
384 | if (tm->type == V_ASN1_UTCTIME) |
385 | return ASN1_UTCTIME_print(bp, tm); | |
386 | if (tm->type == V_ASN1_GENERALIZEDTIME) | |
387 | return ASN1_GENERALIZEDTIME_print(bp, tm); | |
388 | BIO_write(bp, "Bad time value", 14); | |
389 | return (0); | |
f6aed2cd DSH |
390 | } |
391 | ||
0f113f3e MC |
392 | static const char *mon[12] = { |
393 | "Jan", "Feb", "Mar", "Apr", "May", "Jun", | |
394 | "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" | |
395 | }; | |
f6aed2cd | 396 | |
6c73d011 | 397 | int ASN1_GENERALIZEDTIME_print(BIO *bp, const ASN1_GENERALIZEDTIME *tm) |
0f113f3e MC |
398 | { |
399 | char *v; | |
400 | int gmt = 0; | |
401 | int i; | |
402 | int y = 0, M = 0, d = 0, h = 0, m = 0, s = 0; | |
403 | char *f = NULL; | |
404 | int f_len = 0; | |
405 | ||
406 | i = tm->length; | |
407 | v = (char *)tm->data; | |
408 | ||
409 | if (i < 12) | |
410 | goto err; | |
411 | if (v[i - 1] == 'Z') | |
412 | gmt = 1; | |
413 | for (i = 0; i < 12; i++) | |
414 | if ((v[i] > '9') || (v[i] < '0')) | |
415 | goto err; | |
416 | y = (v[0] - '0') * 1000 + (v[1] - '0') * 100 | |
417 | + (v[2] - '0') * 10 + (v[3] - '0'); | |
418 | M = (v[4] - '0') * 10 + (v[5] - '0'); | |
419 | if ((M > 12) || (M < 1)) | |
420 | goto err; | |
421 | d = (v[6] - '0') * 10 + (v[7] - '0'); | |
422 | h = (v[8] - '0') * 10 + (v[9] - '0'); | |
423 | m = (v[10] - '0') * 10 + (v[11] - '0'); | |
424 | if (tm->length >= 14 && | |
425 | (v[12] >= '0') && (v[12] <= '9') && | |
426 | (v[13] >= '0') && (v[13] <= '9')) { | |
427 | s = (v[12] - '0') * 10 + (v[13] - '0'); | |
428 | /* Check for fractions of seconds. */ | |
429 | if (tm->length >= 15 && v[14] == '.') { | |
430 | int l = tm->length; | |
431 | f = &v[14]; /* The decimal point. */ | |
432 | f_len = 1; | |
433 | while (14 + f_len < l && f[f_len] >= '0' && f[f_len] <= '9') | |
434 | ++f_len; | |
435 | } | |
436 | } | |
437 | ||
438 | if (BIO_printf(bp, "%s %2d %02d:%02d:%02d%.*s %d%s", | |
439 | mon[M - 1], d, h, m, s, f_len, f, y, | |
440 | (gmt) ? " GMT" : "") <= 0) | |
441 | return (0); | |
442 | else | |
443 | return (1); | |
444 | err: | |
445 | BIO_write(bp, "Bad time value", 14); | |
446 | return (0); | |
447 | } | |
f6aed2cd | 448 | |
6c73d011 | 449 | int ASN1_UTCTIME_print(BIO *bp, const ASN1_UTCTIME *tm) |
0f113f3e MC |
450 | { |
451 | const char *v; | |
452 | int gmt = 0; | |
453 | int i; | |
454 | int y = 0, M = 0, d = 0, h = 0, m = 0, s = 0; | |
455 | ||
456 | i = tm->length; | |
457 | v = (const char *)tm->data; | |
458 | ||
459 | if (i < 10) | |
460 | goto err; | |
461 | if (v[i - 1] == 'Z') | |
462 | gmt = 1; | |
463 | for (i = 0; i < 10; i++) | |
464 | if ((v[i] > '9') || (v[i] < '0')) | |
465 | goto err; | |
466 | y = (v[0] - '0') * 10 + (v[1] - '0'); | |
467 | if (y < 50) | |
468 | y += 100; | |
469 | M = (v[2] - '0') * 10 + (v[3] - '0'); | |
470 | if ((M > 12) || (M < 1)) | |
471 | goto err; | |
472 | d = (v[4] - '0') * 10 + (v[5] - '0'); | |
473 | h = (v[6] - '0') * 10 + (v[7] - '0'); | |
474 | m = (v[8] - '0') * 10 + (v[9] - '0'); | |
475 | if (tm->length >= 12 && | |
476 | (v[10] >= '0') && (v[10] <= '9') && (v[11] >= '0') && (v[11] <= '9')) | |
477 | s = (v[10] - '0') * 10 + (v[11] - '0'); | |
478 | ||
479 | if (BIO_printf(bp, "%s %2d %02d:%02d:%02d %d%s", | |
480 | mon[M - 1], d, h, m, s, y + 1900, | |
481 | (gmt) ? " GMT" : "") <= 0) | |
482 | return (0); | |
483 | else | |
484 | return (1); | |
485 | err: | |
486 | BIO_write(bp, "Bad time value", 14); | |
487 | return (0); | |
488 | } | |
d02b48c6 | 489 | |
6b691a5c | 490 | int X509_NAME_print(BIO *bp, X509_NAME *name, int obase) |
0f113f3e MC |
491 | { |
492 | char *s, *c, *b; | |
66696478 | 493 | int l, i; |
0f113f3e MC |
494 | |
495 | l = 80 - 2 - obase; | |
496 | ||
497 | b = X509_NAME_oneline(name, NULL, 0); | |
498 | if (!b) | |
499 | return 0; | |
500 | if (!*b) { | |
501 | OPENSSL_free(b); | |
502 | return 1; | |
503 | } | |
504 | s = b + 1; /* skip the first slash */ | |
505 | ||
506 | c = s; | |
507 | for (;;) { | |
a53955d8 | 508 | #ifndef CHARSET_EBCDIC |
0f113f3e MC |
509 | if (((*s == '/') && |
510 | ((s[1] >= 'A') && (s[1] <= 'Z') && ((s[2] == '=') || | |
511 | ((s[2] >= 'A') | |
512 | && (s[2] <= 'Z') | |
513 | && (s[3] == '=')) | |
514 | ))) || (*s == '\0')) | |
a53955d8 | 515 | #else |
0f113f3e MC |
516 | if (((*s == '/') && |
517 | (isupper(s[1]) && ((s[2] == '=') || | |
518 | (isupper(s[2]) && (s[3] == '=')) | |
519 | ))) || (*s == '\0')) | |
a53955d8 | 520 | #endif |
0f113f3e MC |
521 | { |
522 | i = s - c; | |
523 | if (BIO_write(bp, c, i) != i) | |
524 | goto err; | |
525 | c = s + 1; /* skip following slash */ | |
526 | if (*s != '\0') { | |
527 | if (BIO_write(bp, ", ", 2) != 2) | |
528 | goto err; | |
529 | } | |
530 | l--; | |
531 | } | |
532 | if (*s == '\0') | |
533 | break; | |
534 | s++; | |
535 | l--; | |
536 | } | |
537 | ||
66696478 RS |
538 | OPENSSL_free(b); |
539 | return 1; | |
0f113f3e | 540 | err: |
66696478 | 541 | X509err(X509_F_X509_NAME_PRINT, ERR_R_BUF_LIB); |
0f113f3e | 542 | OPENSSL_free(b); |
66696478 | 543 | return 0; |
0f113f3e | 544 | } |