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>
75 #include "asn1_locl.h"
77 #ifndef OPENSSL_NO_FP_API
78 int X509_print_fp(FILE *fp, X509 *x)
80 return X509_print_ex_fp(fp, x, XN_FLAG_COMPAT, X509_FLAG_COMPAT);
83 int X509_print_ex_fp(FILE *fp, X509 *x, unsigned long nmflag,
89 if ((b = BIO_new(BIO_s_file())) == NULL) {
90 X509err(X509_F_X509_PRINT_EX_FP, ERR_R_BUF_LIB);
93 BIO_set_fp(b, fp, BIO_NOCLOSE);
94 ret = X509_print_ex(b, x, nmflag, cflag);
100 int X509_print(BIO *bp, X509 *x)
102 return X509_print_ex(bp, x, XN_FLAG_COMPAT, X509_FLAG_COMPAT);
105 int X509_print_ex(BIO *bp, X509 *x, unsigned long nmflags,
110 char *m = NULL, mlch = ' ';
114 EVP_PKEY *pkey = 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 <= (int)sizeof(long)) {
144 l = ASN1_INTEGER_get(bs);
145 if (bs->type == V_ASN1_NEG_INTEGER) {
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 (X509_signature_print(bp, ci->signature, NULL) <= 0)
170 if (BIO_printf(bp, "%8sSignature Algorithm: ", "") <= 0)
172 if (i2a_ASN1_OBJECT(bp, ci->signature->algorithm) <= 0)
174 if (BIO_puts(bp, "\n") <= 0)
179 if (!(cflag & X509_FLAG_NO_ISSUER)) {
180 if (BIO_printf(bp, " Issuer:%c", mlch) <= 0)
182 if (X509_NAME_print_ex(bp, X509_get_issuer_name(x), nmindent, nmflags)
185 if (BIO_write(bp, "\n", 1) <= 0)
188 if (!(cflag & X509_FLAG_NO_VALIDITY)) {
189 if (BIO_write(bp, " Validity\n", 17) <= 0)
191 if (BIO_write(bp, " Not Before: ", 24) <= 0)
193 if (!ASN1_TIME_print(bp, X509_get_notBefore(x)))
195 if (BIO_write(bp, "\n Not After : ", 25) <= 0)
197 if (!ASN1_TIME_print(bp, X509_get_notAfter(x)))
199 if (BIO_write(bp, "\n", 1) <= 0)
202 if (!(cflag & X509_FLAG_NO_SUBJECT)) {
203 if (BIO_printf(bp, " Subject:%c", mlch) <= 0)
205 if (X509_NAME_print_ex
206 (bp, X509_get_subject_name(x), nmindent, nmflags) < 0)
208 if (BIO_write(bp, "\n", 1) <= 0)
211 if (!(cflag & X509_FLAG_NO_PUBKEY)) {
212 if (BIO_write(bp, " Subject Public Key Info:\n", 33) <= 0)
214 if (BIO_printf(bp, "%12sPublic Key Algorithm: ", "") <= 0)
216 if (i2a_ASN1_OBJECT(bp, ci->key->algor->algorithm) <= 0)
218 if (BIO_puts(bp, "\n") <= 0)
221 pkey = X509_get_pubkey(x);
223 BIO_printf(bp, "%12sUnable to load Public Key\n", "");
224 ERR_print_errors(bp);
226 EVP_PKEY_print_public(bp, pkey, 16, NULL);
231 if (!(cflag & X509_FLAG_NO_EXTENSIONS))
232 X509V3_extensions_print(bp, "X509v3 extensions",
233 ci->extensions, cflag, 8);
235 if (!(cflag & X509_FLAG_NO_SIGDUMP)) {
236 if (X509_signature_print(bp, x->sig_alg, x->signature) <= 0)
239 if (!(cflag & X509_FLAG_NO_AUX)) {
240 if (!X509_CERT_AUX_print(bp, x->aux, 0))
250 int X509_ocspid_print(BIO *bp, X509 *x)
252 unsigned char *der = NULL;
253 unsigned char *dertmp;
256 unsigned char SHA1md[SHA_DIGEST_LENGTH];
259 * display the hash of the subject as it would appear in OCSP requests
261 if (BIO_printf(bp, " Subject OCSP hash: ") <= 0)
263 derlen = i2d_X509_NAME(x->cert_info->subject, NULL);
264 if ((der = dertmp = (unsigned char *)OPENSSL_malloc(derlen)) == NULL)
266 i2d_X509_NAME(x->cert_info->subject, &dertmp);
268 if (!EVP_Digest(der, derlen, SHA1md, NULL, EVP_sha1(), NULL))
270 for (i = 0; i < SHA_DIGEST_LENGTH; i++) {
271 if (BIO_printf(bp, "%02X", SHA1md[i]) <= 0)
278 * display the hash of the public key as it would appear in OCSP requests
280 if (BIO_printf(bp, "\n Public key OCSP hash: ") <= 0)
283 if (!EVP_Digest(x->cert_info->key->public_key->data,
284 x->cert_info->key->public_key->length,
285 SHA1md, NULL, EVP_sha1(), NULL))
287 for (i = 0; i < SHA_DIGEST_LENGTH; i++) {
288 if (BIO_printf(bp, "%02X", SHA1md[i]) <= 0)
291 BIO_printf(bp, "\n");
300 int X509_signature_dump(BIO *bp, const ASN1_STRING *sig, int indent)
302 const unsigned char *s;
307 for (i = 0; i < n; i++) {
309 if (BIO_write(bp, "\n", 1) <= 0)
311 if (BIO_indent(bp, indent, indent) <= 0)
314 if (BIO_printf(bp, "%02x%s", s[i], ((i + 1) == n) ? "" : ":") <= 0)
317 if (BIO_write(bp, "\n", 1) != 1)
323 int X509_signature_print(BIO *bp, X509_ALGOR *sigalg, ASN1_STRING *sig)
326 if (BIO_puts(bp, " Signature Algorithm: ") <= 0)
328 if (i2a_ASN1_OBJECT(bp, sigalg->algorithm) <= 0)
331 sig_nid = OBJ_obj2nid(sigalg->algorithm);
332 if (sig_nid != NID_undef) {
333 int pkey_nid, dig_nid;
334 const EVP_PKEY_ASN1_METHOD *ameth;
335 if (OBJ_find_sigid_algs(sig_nid, &dig_nid, &pkey_nid)) {
336 ameth = EVP_PKEY_asn1_find(NULL, pkey_nid);
337 if (ameth && ameth->sig_print)
338 return ameth->sig_print(bp, sigalg, sig, 9, 0);
342 return X509_signature_dump(bp, sig, 9);
343 else if (BIO_puts(bp, "\n") <= 0)
348 int ASN1_STRING_print(BIO *bp, const ASN1_STRING *v)
357 p = (const char *)v->data;
358 for (i = 0; i < v->length; i++) {
359 if ((p[i] > '~') || ((p[i] < ' ') &&
360 (p[i] != '\n') && (p[i] != '\r')))
366 if (BIO_write(bp, buf, n) <= 0)
372 if (BIO_write(bp, buf, n) <= 0)
377 int ASN1_TIME_print(BIO *bp, const ASN1_TIME *tm)
379 if (tm->type == V_ASN1_UTCTIME)
380 return ASN1_UTCTIME_print(bp, tm);
381 if (tm->type == V_ASN1_GENERALIZEDTIME)
382 return ASN1_GENERALIZEDTIME_print(bp, tm);
383 BIO_write(bp, "Bad time value", 14);
387 static const char *mon[12] = {
388 "Jan", "Feb", "Mar", "Apr", "May", "Jun",
389 "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"
392 int ASN1_GENERALIZEDTIME_print(BIO *bp, const ASN1_GENERALIZEDTIME *tm)
397 int y = 0, M = 0, d = 0, h = 0, m = 0, s = 0;
402 v = (char *)tm->data;
408 for (i = 0; i < 12; i++)
409 if ((v[i] > '9') || (v[i] < '0'))
411 y = (v[0] - '0') * 1000 + (v[1] - '0') * 100
412 + (v[2] - '0') * 10 + (v[3] - '0');
413 M = (v[4] - '0') * 10 + (v[5] - '0');
414 if ((M > 12) || (M < 1))
416 d = (v[6] - '0') * 10 + (v[7] - '0');
417 h = (v[8] - '0') * 10 + (v[9] - '0');
418 m = (v[10] - '0') * 10 + (v[11] - '0');
419 if (tm->length >= 14 &&
420 (v[12] >= '0') && (v[12] <= '9') &&
421 (v[13] >= '0') && (v[13] <= '9')) {
422 s = (v[12] - '0') * 10 + (v[13] - '0');
423 /* Check for fractions of seconds. */
424 if (tm->length >= 15 && v[14] == '.') {
426 f = &v[14]; /* The decimal point. */
428 while (14 + f_len < l && f[f_len] >= '0' && f[f_len] <= '9')
433 if (BIO_printf(bp, "%s %2d %02d:%02d:%02d%.*s %d%s",
434 mon[M - 1], d, h, m, s, f_len, f, y,
435 (gmt) ? " GMT" : "") <= 0)
440 BIO_write(bp, "Bad time value", 14);
444 int ASN1_UTCTIME_print(BIO *bp, const ASN1_UTCTIME *tm)
449 int y = 0, M = 0, d = 0, h = 0, m = 0, s = 0;
452 v = (const char *)tm->data;
458 for (i = 0; i < 10; i++)
459 if ((v[i] > '9') || (v[i] < '0'))
461 y = (v[0] - '0') * 10 + (v[1] - '0');
464 M = (v[2] - '0') * 10 + (v[3] - '0');
465 if ((M > 12) || (M < 1))
467 d = (v[4] - '0') * 10 + (v[5] - '0');
468 h = (v[6] - '0') * 10 + (v[7] - '0');
469 m = (v[8] - '0') * 10 + (v[9] - '0');
470 if (tm->length >= 12 &&
471 (v[10] >= '0') && (v[10] <= '9') && (v[11] >= '0') && (v[11] <= '9'))
472 s = (v[10] - '0') * 10 + (v[11] - '0');
474 if (BIO_printf(bp, "%s %2d %02d:%02d:%02d %d%s",
475 mon[M - 1], d, h, m, s, y + 1900,
476 (gmt) ? " GMT" : "") <= 0)
481 BIO_write(bp, "Bad time value", 14);
485 int X509_NAME_print(BIO *bp, X509_NAME *name, int obase)
492 b = X509_NAME_oneline(name, NULL, 0);
499 s = b + 1; /* skip the first slash */
503 #ifndef CHARSET_EBCDIC
505 ((s[1] >= 'A') && (s[1] <= 'Z') && ((s[2] == '=') ||
512 (isupper(s[1]) && ((s[2] == '=') ||
513 (isupper(s[2]) && (s[3] == '='))
518 if (BIO_write(bp, c, i) != i)
520 c = s + 1; /* skip following slash */
522 if (BIO_write(bp, ", ", 2) != 2)
536 X509err(X509_F_X509_NAME_PRINT, ERR_R_BUF_LIB);