1 /* crypto/x509/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.]
60 #include "internal/cryptlib.h"
61 #include <openssl/buffer.h>
62 #include <openssl/bn.h>
63 #include <openssl/objects.h>
64 #include <openssl/x509.h>
65 #include <openssl/x509v3.h>
66 #include "internal/asn1_int.h"
68 #ifndef OPENSSL_NO_STDIO
69 int X509_print_fp(FILE *fp, X509 *x)
71 return X509_print_ex_fp(fp, x, XN_FLAG_COMPAT, X509_FLAG_COMPAT);
74 int X509_print_ex_fp(FILE *fp, X509 *x, unsigned long nmflag,
80 if ((b = BIO_new(BIO_s_file())) == NULL) {
81 X509err(X509_F_X509_PRINT_EX_FP, ERR_R_BUF_LIB);
84 BIO_set_fp(b, fp, BIO_NOCLOSE);
85 ret = X509_print_ex(b, x, nmflag, cflag);
91 int X509_print(BIO *bp, X509 *x)
93 return X509_print_ex(bp, x, XN_FLAG_COMPAT, X509_FLAG_COMPAT);
96 int X509_print_ex(BIO *bp, X509 *x, unsigned long nmflags,
101 char *m = NULL, mlch = ' ';
104 EVP_PKEY *pkey = NULL;
107 if ((nmflags & XN_FLAG_SEP_MASK) == XN_FLAG_SEP_MULTILINE) {
112 if (nmflags == X509_FLAG_COMPAT)
115 if (!(cflag & X509_FLAG_NO_HEADER)) {
116 if (BIO_write(bp, "Certificate:\n", 13) <= 0)
118 if (BIO_write(bp, " Data:\n", 10) <= 0)
121 if (!(cflag & X509_FLAG_NO_VERSION)) {
122 l = X509_get_version(x);
123 if (BIO_printf(bp, "%8sVersion: %lu (0x%lx)\n", "", l + 1, l) <= 0)
126 if (!(cflag & X509_FLAG_NO_SERIAL)) {
128 if (BIO_write(bp, " Serial Number:", 22) <= 0)
131 bs = X509_get_serialNumber(x);
132 if (bs->length <= (int)sizeof(long)) {
134 l = ASN1_INTEGER_get(bs);
140 if (bs->type == V_ASN1_NEG_INTEGER) {
145 if (BIO_printf(bp, " %s%lu (%s0x%lx)\n", neg, l, neg, l) <= 0)
148 neg = (bs->type == V_ASN1_NEG_INTEGER) ? " (Negative)" : "";
149 if (BIO_printf(bp, "\n%12s%s", "", neg) <= 0)
152 for (i = 0; i < bs->length; i++) {
153 if (BIO_printf(bp, "%02x%c", bs->data[i],
154 ((i + 1 == bs->length) ? '\n' : ':')) <= 0)
161 if (!(cflag & X509_FLAG_NO_SIGNAME)) {
162 X509_ALGOR *tsig_alg = X509_get0_tbs_sigalg(x);
163 if (X509_signature_print(bp, tsig_alg, NULL) <= 0)
167 if (!(cflag & X509_FLAG_NO_ISSUER)) {
168 if (BIO_printf(bp, " Issuer:%c", mlch) <= 0)
170 if (X509_NAME_print_ex(bp, X509_get_issuer_name(x), nmindent, nmflags)
173 if (BIO_write(bp, "\n", 1) <= 0)
176 if (!(cflag & X509_FLAG_NO_VALIDITY)) {
177 if (BIO_write(bp, " Validity\n", 17) <= 0)
179 if (BIO_write(bp, " Not Before: ", 24) <= 0)
181 if (!ASN1_TIME_print(bp, X509_get_notBefore(x)))
183 if (BIO_write(bp, "\n Not After : ", 25) <= 0)
185 if (!ASN1_TIME_print(bp, X509_get_notAfter(x)))
187 if (BIO_write(bp, "\n", 1) <= 0)
190 if (!(cflag & X509_FLAG_NO_SUBJECT)) {
191 if (BIO_printf(bp, " Subject:%c", mlch) <= 0)
193 if (X509_NAME_print_ex
194 (bp, X509_get_subject_name(x), nmindent, nmflags) < 0)
196 if (BIO_write(bp, "\n", 1) <= 0)
199 if (!(cflag & X509_FLAG_NO_PUBKEY)) {
200 X509_PUBKEY *xpkey = X509_get_X509_PUBKEY(x);
202 X509_PUBKEY_get0_param(&xpoid, NULL, NULL, NULL, xpkey);
203 if (BIO_write(bp, " Subject Public Key Info:\n", 33) <= 0)
205 if (BIO_printf(bp, "%12sPublic Key Algorithm: ", "") <= 0)
207 if (i2a_ASN1_OBJECT(bp, xpoid) <= 0)
209 if (BIO_puts(bp, "\n") <= 0)
212 pkey = X509_get0_pubkey(x);
214 BIO_printf(bp, "%12sUnable to load Public Key\n", "");
215 ERR_print_errors(bp);
217 EVP_PKEY_print_public(bp, pkey, 16, NULL);
221 if (!(cflag & X509_FLAG_NO_IDS)) {
222 ASN1_BIT_STRING *iuid, *suid;
223 X509_get0_uids(&iuid, &suid, x);
225 if (BIO_printf(bp, "%8sIssuer Unique ID: ", "") <= 0)
227 if (!X509_signature_dump(bp, iuid, 12))
231 if (BIO_printf(bp, "%8sSubject Unique ID: ", "") <= 0)
233 if (!X509_signature_dump(bp, suid, 12))
238 if (!(cflag & X509_FLAG_NO_EXTENSIONS))
239 X509V3_extensions_print(bp, "X509v3 extensions",
240 X509_get0_extensions(x), cflag, 8);
242 if (!(cflag & X509_FLAG_NO_SIGDUMP)) {
244 ASN1_BIT_STRING *sig;
245 X509_get0_signature(&sig, &sig_alg, x);
246 if (X509_signature_print(bp, sig_alg, sig) <= 0)
249 if (!(cflag & X509_FLAG_NO_AUX)) {
250 if (!X509_aux_print(bp, x, 0))
259 int X509_ocspid_print(BIO *bp, X509 *x)
261 unsigned char *der = NULL;
262 unsigned char *dertmp;
265 unsigned char SHA1md[SHA_DIGEST_LENGTH];
266 ASN1_BIT_STRING *keybstr;
270 * display the hash of the subject as it would appear in OCSP requests
272 if (BIO_printf(bp, " Subject OCSP hash: ") <= 0)
274 subj = X509_get_subject_name(x);
275 derlen = i2d_X509_NAME(subj, NULL);
276 if ((der = dertmp = OPENSSL_malloc(derlen)) == NULL)
278 i2d_X509_NAME(subj, &dertmp);
280 if (!EVP_Digest(der, derlen, SHA1md, NULL, EVP_sha1(), NULL))
282 for (i = 0; i < SHA_DIGEST_LENGTH; i++) {
283 if (BIO_printf(bp, "%02X", SHA1md[i]) <= 0)
290 * display the hash of the public key as it would appear in OCSP requests
292 if (BIO_printf(bp, "\n Public key OCSP hash: ") <= 0)
295 keybstr = X509_get0_pubkey_bitstr(x);
300 if (!EVP_Digest(ASN1_STRING_data(keybstr), ASN1_STRING_length(keybstr),
301 SHA1md, NULL, EVP_sha1(), NULL))
303 for (i = 0; i < SHA_DIGEST_LENGTH; i++) {
304 if (BIO_printf(bp, "%02X", SHA1md[i]) <= 0)
307 BIO_printf(bp, "\n");
315 int X509_signature_dump(BIO *bp, const ASN1_STRING *sig, int indent)
317 const unsigned char *s;
322 for (i = 0; i < n; i++) {
324 if (BIO_write(bp, "\n", 1) <= 0)
326 if (BIO_indent(bp, indent, indent) <= 0)
329 if (BIO_printf(bp, "%02x%s", s[i], ((i + 1) == n) ? "" : ":") <= 0)
332 if (BIO_write(bp, "\n", 1) != 1)
338 int X509_signature_print(BIO *bp, X509_ALGOR *sigalg, ASN1_STRING *sig)
341 if (BIO_puts(bp, " Signature Algorithm: ") <= 0)
343 if (i2a_ASN1_OBJECT(bp, sigalg->algorithm) <= 0)
346 sig_nid = OBJ_obj2nid(sigalg->algorithm);
347 if (sig_nid != NID_undef) {
348 int pkey_nid, dig_nid;
349 const EVP_PKEY_ASN1_METHOD *ameth;
350 if (OBJ_find_sigid_algs(sig_nid, &dig_nid, &pkey_nid)) {
351 ameth = EVP_PKEY_asn1_find(NULL, pkey_nid);
352 if (ameth && ameth->sig_print)
353 return ameth->sig_print(bp, sigalg, sig, 9, 0);
357 return X509_signature_dump(bp, sig, 9);
358 else if (BIO_puts(bp, "\n") <= 0)
363 int X509_aux_print(BIO *out, X509 *x, int indent)
365 char oidstr[80], first;
366 STACK_OF(ASN1_OBJECT) *trust, *reject;
367 const unsigned char *alias, *keyid;
370 if (X509_trusted(x) == 0)
372 trust = X509_get0_trust_objects(x);
373 reject = X509_get0_reject_objects(x);
376 BIO_printf(out, "%*sTrusted Uses:\n%*s", indent, "", indent + 2, "");
377 for (i = 0; i < sk_ASN1_OBJECT_num(trust); i++) {
382 OBJ_obj2txt(oidstr, sizeof oidstr,
383 sk_ASN1_OBJECT_value(trust, i), 0);
384 BIO_puts(out, oidstr);
388 BIO_printf(out, "%*sNo Trusted Uses.\n", indent, "");
391 BIO_printf(out, "%*sRejected Uses:\n%*s", indent, "", indent + 2, "");
392 for (i = 0; i < sk_ASN1_OBJECT_num(reject); i++) {
397 OBJ_obj2txt(oidstr, sizeof oidstr,
398 sk_ASN1_OBJECT_value(reject, i), 0);
399 BIO_puts(out, oidstr);
403 BIO_printf(out, "%*sNo Rejected Uses.\n", indent, "");
404 alias = X509_alias_get0(x, NULL);
406 BIO_printf(out, "%*sAlias: %s\n", indent, "", alias);
407 keyid = X509_keyid_get0(x, &keyidlen);
409 BIO_printf(out, "%*sKey Id: ", indent, "");
410 for (i = 0; i < keyidlen; i++)
411 BIO_printf(out, "%s%02X", i ? ":" : "", keyid[i]);
412 BIO_write(out, "\n", 1);