1 /* crypto/asn1/t_x509.c */
2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
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.
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).
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.
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
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)"
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
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.]
61 #include <openssl/buffer.h>
62 #include <openssl/bn.h>
63 #ifndef OPENSSL_NO_RSA
64 # include <openssl/rsa.h>
66 #ifndef OPENSSL_NO_DSA
67 # include <openssl/dsa.h>
70 # include <openssl/ec.h>
72 #include <openssl/objects.h>
73 #include <openssl/x509.h>
74 #include <openssl/x509v3.h>
76 #ifndef OPENSSL_NO_FP_API
77 int X509_print_fp(FILE *fp, X509 *x)
79 return X509_print_ex_fp(fp, x, XN_FLAG_COMPAT, X509_FLAG_COMPAT);
82 int X509_print_ex_fp(FILE *fp, X509 *x, unsigned long nmflag,
88 if ((b = BIO_new(BIO_s_file())) == NULL) {
89 X509err(X509_F_X509_PRINT_EX_FP, ERR_R_BUF_LIB);
92 BIO_set_fp(b, fp, BIO_NOCLOSE);
93 ret = X509_print_ex(b, x, nmflag, cflag);
99 int X509_print(BIO *bp, X509 *x)
101 return X509_print_ex(bp, x, XN_FLAG_COMPAT, X509_FLAG_COMPAT);
104 int X509_print_ex(BIO *bp, X509 *x, unsigned long nmflags,
109 char *m = NULL, mlch = ' ';
113 EVP_PKEY *pkey = NULL;
115 ASN1_STRING *str = NULL;
117 if ((nmflags & XN_FLAG_SEP_MASK) == XN_FLAG_SEP_MULTILINE) {
122 if (nmflags == X509_FLAG_COMPAT)
126 if (!(cflag & X509_FLAG_NO_HEADER)) {
127 if (BIO_write(bp, "Certificate:\n", 13) <= 0)
129 if (BIO_write(bp, " Data:\n", 10) <= 0)
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)
137 if (!(cflag & X509_FLAG_NO_SERIAL)) {
139 if (BIO_write(bp, " Serial Number:", 22) <= 0)
142 bs = X509_get_serialNumber(x);
143 if (bs->length <= 4) {
144 l = ASN1_INTEGER_get(bs);
150 if (BIO_printf(bp, " %s%lu (%s0x%lx)\n", neg, l, neg, l) <= 0)
153 neg = (bs->type == V_ASN1_NEG_INTEGER) ? " (Negative)" : "";
154 if (BIO_printf(bp, "\n%12s%s", "", neg) <= 0)
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)
166 if (!(cflag & X509_FLAG_NO_SIGNAME)) {
167 if (BIO_printf(bp, "%8sSignature Algorithm: ", "") <= 0)
169 if (i2a_ASN1_OBJECT(bp, ci->signature->algorithm) <= 0)
171 if (BIO_puts(bp, "\n") <= 0)
175 if (!(cflag & X509_FLAG_NO_ISSUER)) {
176 if (BIO_printf(bp, " Issuer:%c", mlch) <= 0)
178 if (X509_NAME_print_ex(bp, X509_get_issuer_name(x), nmindent, nmflags)
181 if (BIO_write(bp, "\n", 1) <= 0)
184 if (!(cflag & X509_FLAG_NO_VALIDITY)) {
185 if (BIO_write(bp, " Validity\n", 17) <= 0)
187 if (BIO_write(bp, " Not Before: ", 24) <= 0)
189 if (!ASN1_TIME_print(bp, X509_get_notBefore(x)))
191 if (BIO_write(bp, "\n Not After : ", 25) <= 0)
193 if (!ASN1_TIME_print(bp, X509_get_notAfter(x)))
195 if (BIO_write(bp, "\n", 1) <= 0)
198 if (!(cflag & X509_FLAG_NO_SUBJECT)) {
199 if (BIO_printf(bp, " Subject:%c", mlch) <= 0)
201 if (X509_NAME_print_ex
202 (bp, X509_get_subject_name(x), nmindent, nmflags) < 0)
204 if (BIO_write(bp, "\n", 1) <= 0)
207 if (!(cflag & X509_FLAG_NO_PUBKEY)) {
208 if (BIO_write(bp, " Subject Public Key Info:\n", 33) <= 0)
210 if (BIO_printf(bp, "%12sPublic Key Algorithm: ", "") <= 0)
212 if (i2a_ASN1_OBJECT(bp, ci->key->algor->algorithm) <= 0)
214 if (BIO_puts(bp, "\n") <= 0)
217 pkey = X509_get_pubkey(x);
219 BIO_printf(bp, "%12sUnable to load Public Key\n", "");
220 ERR_print_errors(bp);
222 #ifndef OPENSSL_NO_RSA
223 if (pkey->type == EVP_PKEY_RSA) {
224 BIO_printf(bp, "%12sRSA Public Key: (%d bit)\n", "",
225 BN_num_bits(pkey->pkey.rsa->n));
226 RSA_print(bp, pkey->pkey.rsa, 16);
229 #ifndef OPENSSL_NO_DSA
230 if (pkey->type == EVP_PKEY_DSA) {
231 BIO_printf(bp, "%12sDSA Public Key:\n", "");
232 DSA_print(bp, pkey->pkey.dsa, 16);
235 #ifndef OPENSSL_NO_EC
236 if (pkey->type == EVP_PKEY_EC) {
237 BIO_printf(bp, "%12sEC Public Key:\n", "");
238 EC_KEY_print(bp, pkey->pkey.ec, 16);
241 BIO_printf(bp, "%12sUnknown Public Key:\n", "");
246 if (!(cflag & X509_FLAG_NO_EXTENSIONS))
247 X509V3_extensions_print(bp, "X509v3 extensions",
248 ci->extensions, cflag, 8);
250 if (!(cflag & X509_FLAG_NO_SIGDUMP)) {
251 if (X509_signature_print(bp, x->sig_alg, x->signature) <= 0)
254 if (!(cflag & X509_FLAG_NO_AUX)) {
255 if (!X509_CERT_AUX_print(bp, x->aux, 0))
261 ASN1_STRING_free(str);
267 int X509_ocspid_print(BIO *bp, X509 *x)
269 unsigned char *der = NULL;
270 unsigned char *dertmp;
273 unsigned char SHA1md[SHA_DIGEST_LENGTH];
276 * display the hash of the subject as it would appear in OCSP requests
278 if (BIO_printf(bp, " Subject OCSP hash: ") <= 0)
280 derlen = i2d_X509_NAME(x->cert_info->subject, NULL);
281 if ((der = dertmp = (unsigned char *)OPENSSL_malloc(derlen)) == NULL)
283 i2d_X509_NAME(x->cert_info->subject, &dertmp);
285 EVP_Digest(der, derlen, SHA1md, NULL, EVP_sha1(), NULL);
286 for (i = 0; i < SHA_DIGEST_LENGTH; i++) {
287 if (BIO_printf(bp, "%02X", SHA1md[i]) <= 0)
294 * display the hash of the public key as it would appear in OCSP requests
296 if (BIO_printf(bp, "\n Public key OCSP hash: ") <= 0)
299 EVP_Digest(x->cert_info->key->public_key->data,
300 x->cert_info->key->public_key->length, SHA1md, NULL,
302 for (i = 0; i < SHA_DIGEST_LENGTH; i++) {
303 if (BIO_printf(bp, "%02X", SHA1md[i]) <= 0)
306 BIO_printf(bp, "\n");
315 int X509_signature_print(BIO *bp, X509_ALGOR *sigalg, ASN1_STRING *sig)
319 if (BIO_puts(bp, " Signature Algorithm: ") <= 0)
321 if (i2a_ASN1_OBJECT(bp, sigalg->algorithm) <= 0)
326 for (i = 0; i < n; i++) {
328 if (BIO_write(bp, "\n ", 9) <= 0)
330 if (BIO_printf(bp, "%02x%s", s[i], ((i + 1) == n) ? "" : ":") <= 0)
333 if (BIO_write(bp, "\n", 1) != 1)
338 int ASN1_STRING_print(BIO *bp, ASN1_STRING *v)
347 for (i = 0; i < v->length; i++) {
348 if ((p[i] > '~') || ((p[i] < ' ') &&
349 (p[i] != '\n') && (p[i] != '\r')))
355 if (BIO_write(bp, buf, n) <= 0)
361 if (BIO_write(bp, buf, n) <= 0)
366 int ASN1_TIME_print(BIO *bp, ASN1_TIME *tm)
368 if (tm->type == V_ASN1_UTCTIME)
369 return ASN1_UTCTIME_print(bp, tm);
370 if (tm->type == V_ASN1_GENERALIZEDTIME)
371 return ASN1_GENERALIZEDTIME_print(bp, tm);
372 BIO_write(bp, "Bad time value", 14);
376 static const char *mon[12] = {
377 "Jan", "Feb", "Mar", "Apr", "May", "Jun",
378 "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"
381 int ASN1_GENERALIZEDTIME_print(BIO *bp, ASN1_GENERALIZEDTIME *tm)
386 int y = 0, M = 0, d = 0, h = 0, m = 0, s = 0;
391 v = (char *)tm->data;
397 for (i = 0; i < 12; i++)
398 if ((v[i] > '9') || (v[i] < '0'))
400 y = (v[0] - '0') * 1000 + (v[1] - '0') * 100
401 + (v[2] - '0') * 10 + (v[3] - '0');
402 M = (v[4] - '0') * 10 + (v[5] - '0');
403 if ((M > 12) || (M < 1))
405 d = (v[6] - '0') * 10 + (v[7] - '0');
406 h = (v[8] - '0') * 10 + (v[9] - '0');
407 m = (v[10] - '0') * 10 + (v[11] - '0');
408 if (tm->length >= 14 &&
409 (v[12] >= '0') && (v[12] <= '9') &&
410 (v[13] >= '0') && (v[13] <= '9')) {
411 s = (v[12] - '0') * 10 + (v[13] - '0');
412 /* Check for fractions of seconds. */
413 if (tm->length >= 15 && v[14] == '.') {
415 f = &v[14]; /* The decimal point. */
417 while (14 + f_len < l && f[f_len] >= '0' && f[f_len] <= '9')
422 if (BIO_printf(bp, "%s %2d %02d:%02d:%02d%.*s %d%s",
423 mon[M - 1], d, h, m, s, f_len, f, y,
424 (gmt) ? " GMT" : "") <= 0)
429 BIO_write(bp, "Bad time value", 14);
433 int ASN1_UTCTIME_print(BIO *bp, ASN1_UTCTIME *tm)
438 int y = 0, M = 0, d = 0, h = 0, m = 0, s = 0;
441 v = (char *)tm->data;
447 for (i = 0; i < 10; i++)
448 if ((v[i] > '9') || (v[i] < '0'))
450 y = (v[0] - '0') * 10 + (v[1] - '0');
453 M = (v[2] - '0') * 10 + (v[3] - '0');
454 if ((M > 12) || (M < 1))
456 d = (v[4] - '0') * 10 + (v[5] - '0');
457 h = (v[6] - '0') * 10 + (v[7] - '0');
458 m = (v[8] - '0') * 10 + (v[9] - '0');
459 if (tm->length >= 12 &&
460 (v[10] >= '0') && (v[10] <= '9') && (v[11] >= '0') && (v[11] <= '9'))
461 s = (v[10] - '0') * 10 + (v[11] - '0');
463 if (BIO_printf(bp, "%s %2d %02d:%02d:%02d %d%s",
464 mon[M - 1], d, h, m, s, y + 1900,
465 (gmt) ? " GMT" : "") <= 0)
470 BIO_write(bp, "Bad time value", 14);
474 int X509_NAME_print(BIO *bp, X509_NAME *name, int obase)
481 b = X509_NAME_oneline(name, NULL, 0);
488 s = b + 1; /* skip the first slash */
492 #ifndef CHARSET_EBCDIC
494 ((s[1] >= 'A') && (s[1] <= 'Z') && ((s[2] == '=') ||
501 (isupper(s[1]) && ((s[2] == '=') ||
502 (isupper(s[2]) && (s[3] == '='))
507 if (BIO_write(bp, c, i) != i)
509 c = s + 1; /* skip following slash */
511 if (BIO_write(bp, ", ", 2) != 2)
525 X509err(X509_F_X509_NAME_PRINT, ERR_R_BUF_LIB);