2 * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the OpenSSL license (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
11 #include "internal/cryptlib.h"
12 #include <openssl/buffer.h>
13 #include <openssl/bn.h>
14 #include <openssl/objects.h>
15 #include <openssl/x509.h>
16 #include <openssl/x509v3.h>
17 #include "internal/asn1_int.h"
19 #ifndef OPENSSL_NO_STDIO
20 int X509_print_fp(FILE *fp, X509 *x)
22 return X509_print_ex_fp(fp, x, XN_FLAG_COMPAT, X509_FLAG_COMPAT);
25 int X509_print_ex_fp(FILE *fp, X509 *x, unsigned long nmflag,
31 if ((b = BIO_new(BIO_s_file())) == NULL) {
32 X509err(X509_F_X509_PRINT_EX_FP, ERR_R_BUF_LIB);
35 BIO_set_fp(b, fp, BIO_NOCLOSE);
36 ret = X509_print_ex(b, x, nmflag, cflag);
42 int X509_print(BIO *bp, X509 *x)
44 return X509_print_ex(bp, x, XN_FLAG_COMPAT, X509_FLAG_COMPAT);
47 int X509_print_ex(BIO *bp, X509 *x, unsigned long nmflags,
52 char *m = NULL, mlch = ' ';
55 EVP_PKEY *pkey = NULL;
58 if ((nmflags & XN_FLAG_SEP_MASK) == XN_FLAG_SEP_MULTILINE) {
63 if (nmflags == X509_FLAG_COMPAT)
66 if (!(cflag & X509_FLAG_NO_HEADER)) {
67 if (BIO_write(bp, "Certificate:\n", 13) <= 0)
69 if (BIO_write(bp, " Data:\n", 10) <= 0)
72 if (!(cflag & X509_FLAG_NO_VERSION)) {
73 l = X509_get_version(x);
74 if (BIO_printf(bp, "%8sVersion: %lu (0x%lx)\n", "", l + 1, l) <= 0)
77 if (!(cflag & X509_FLAG_NO_SERIAL)) {
79 if (BIO_write(bp, " Serial Number:", 22) <= 0)
82 bs = X509_get_serialNumber(x);
83 if (bs->length <= (int)sizeof(long)) {
85 l = ASN1_INTEGER_get(bs);
91 if (bs->type == V_ASN1_NEG_INTEGER) {
96 if (BIO_printf(bp, " %s%lu (%s0x%lx)\n", neg, l, neg, l) <= 0)
99 neg = (bs->type == V_ASN1_NEG_INTEGER) ? " (Negative)" : "";
100 if (BIO_printf(bp, "\n%12s%s", "", neg) <= 0)
103 for (i = 0; i < bs->length; i++) {
104 if (BIO_printf(bp, "%02x%c", bs->data[i],
105 ((i + 1 == bs->length) ? '\n' : ':')) <= 0)
112 if (!(cflag & X509_FLAG_NO_SIGNAME)) {
113 const X509_ALGOR *tsig_alg = X509_get0_tbs_sigalg(x);
114 if (X509_signature_print(bp, tsig_alg, NULL) <= 0)
118 if (!(cflag & X509_FLAG_NO_ISSUER)) {
119 if (BIO_printf(bp, " Issuer:%c", mlch) <= 0)
121 if (X509_NAME_print_ex(bp, X509_get_issuer_name(x), nmindent, nmflags)
124 if (BIO_write(bp, "\n", 1) <= 0)
127 if (!(cflag & X509_FLAG_NO_VALIDITY)) {
128 if (BIO_write(bp, " Validity\n", 17) <= 0)
130 if (BIO_write(bp, " Not Before: ", 24) <= 0)
132 if (!ASN1_TIME_print(bp, X509_get0_notBefore(x)))
134 if (BIO_write(bp, "\n Not After : ", 25) <= 0)
136 if (!ASN1_TIME_print(bp, X509_get0_notAfter(x)))
138 if (BIO_write(bp, "\n", 1) <= 0)
141 if (!(cflag & X509_FLAG_NO_SUBJECT)) {
142 if (BIO_printf(bp, " Subject:%c", mlch) <= 0)
144 if (X509_NAME_print_ex
145 (bp, X509_get_subject_name(x), nmindent, nmflags) < 0)
147 if (BIO_write(bp, "\n", 1) <= 0)
150 if (!(cflag & X509_FLAG_NO_PUBKEY)) {
151 X509_PUBKEY *xpkey = X509_get_X509_PUBKEY(x);
153 X509_PUBKEY_get0_param(&xpoid, NULL, NULL, NULL, xpkey);
154 if (BIO_write(bp, " Subject Public Key Info:\n", 33) <= 0)
156 if (BIO_printf(bp, "%12sPublic Key Algorithm: ", "") <= 0)
158 if (i2a_ASN1_OBJECT(bp, xpoid) <= 0)
160 if (BIO_puts(bp, "\n") <= 0)
163 pkey = X509_get0_pubkey(x);
165 BIO_printf(bp, "%12sUnable to load Public Key\n", "");
166 ERR_print_errors(bp);
168 EVP_PKEY_print_public(bp, pkey, 16, NULL);
172 if (!(cflag & X509_FLAG_NO_IDS)) {
173 const ASN1_BIT_STRING *iuid, *suid;
174 X509_get0_uids(x, &iuid, &suid);
176 if (BIO_printf(bp, "%8sIssuer Unique ID: ", "") <= 0)
178 if (!X509_signature_dump(bp, iuid, 12))
182 if (BIO_printf(bp, "%8sSubject Unique ID: ", "") <= 0)
184 if (!X509_signature_dump(bp, suid, 12))
189 if (!(cflag & X509_FLAG_NO_EXTENSIONS))
190 X509V3_extensions_print(bp, "X509v3 extensions",
191 X509_get0_extensions(x), cflag, 8);
193 if (!(cflag & X509_FLAG_NO_SIGDUMP)) {
194 const X509_ALGOR *sig_alg;
195 const ASN1_BIT_STRING *sig;
196 X509_get0_signature(&sig, &sig_alg, x);
197 if (X509_signature_print(bp, sig_alg, sig) <= 0)
200 if (!(cflag & X509_FLAG_NO_AUX)) {
201 if (!X509_aux_print(bp, x, 0))
210 int X509_ocspid_print(BIO *bp, X509 *x)
212 unsigned char *der = NULL;
213 unsigned char *dertmp;
216 unsigned char SHA1md[SHA_DIGEST_LENGTH];
217 ASN1_BIT_STRING *keybstr;
221 * display the hash of the subject as it would appear in OCSP requests
223 if (BIO_printf(bp, " Subject OCSP hash: ") <= 0)
225 subj = X509_get_subject_name(x);
226 derlen = i2d_X509_NAME(subj, NULL);
227 if ((der = dertmp = OPENSSL_malloc(derlen)) == NULL)
229 i2d_X509_NAME(subj, &dertmp);
231 if (!EVP_Digest(der, derlen, SHA1md, NULL, EVP_sha1(), NULL))
233 for (i = 0; i < SHA_DIGEST_LENGTH; i++) {
234 if (BIO_printf(bp, "%02X", SHA1md[i]) <= 0)
241 * display the hash of the public key as it would appear in OCSP requests
243 if (BIO_printf(bp, "\n Public key OCSP hash: ") <= 0)
246 keybstr = X509_get0_pubkey_bitstr(x);
251 if (!EVP_Digest(ASN1_STRING_get0_data(keybstr),
252 ASN1_STRING_length(keybstr), SHA1md, NULL, EVP_sha1(),
255 for (i = 0; i < SHA_DIGEST_LENGTH; i++) {
256 if (BIO_printf(bp, "%02X", SHA1md[i]) <= 0)
259 BIO_printf(bp, "\n");
267 int X509_signature_dump(BIO *bp, const ASN1_STRING *sig, int indent)
269 const unsigned char *s;
274 for (i = 0; i < n; i++) {
276 if (BIO_write(bp, "\n", 1) <= 0)
278 if (BIO_indent(bp, indent, indent) <= 0)
281 if (BIO_printf(bp, "%02x%s", s[i], ((i + 1) == n) ? "" : ":") <= 0)
284 if (BIO_write(bp, "\n", 1) != 1)
290 int X509_signature_print(BIO *bp, const X509_ALGOR *sigalg,
291 const ASN1_STRING *sig)
294 if (BIO_puts(bp, " Signature Algorithm: ") <= 0)
296 if (i2a_ASN1_OBJECT(bp, sigalg->algorithm) <= 0)
299 sig_nid = OBJ_obj2nid(sigalg->algorithm);
300 if (sig_nid != NID_undef) {
301 int pkey_nid, dig_nid;
302 const EVP_PKEY_ASN1_METHOD *ameth;
303 if (OBJ_find_sigid_algs(sig_nid, &dig_nid, &pkey_nid)) {
304 ameth = EVP_PKEY_asn1_find(NULL, pkey_nid);
305 if (ameth && ameth->sig_print)
306 return ameth->sig_print(bp, sigalg, sig, 9, 0);
310 return X509_signature_dump(bp, sig, 9);
311 else if (BIO_puts(bp, "\n") <= 0)
316 int X509_aux_print(BIO *out, X509 *x, int indent)
318 char oidstr[80], first;
319 STACK_OF(ASN1_OBJECT) *trust, *reject;
320 const unsigned char *alias, *keyid;
323 if (X509_trusted(x) == 0)
325 trust = X509_get0_trust_objects(x);
326 reject = X509_get0_reject_objects(x);
329 BIO_printf(out, "%*sTrusted Uses:\n%*s", indent, "", indent + 2, "");
330 for (i = 0; i < sk_ASN1_OBJECT_num(trust); i++) {
335 OBJ_obj2txt(oidstr, sizeof oidstr,
336 sk_ASN1_OBJECT_value(trust, i), 0);
337 BIO_puts(out, oidstr);
341 BIO_printf(out, "%*sNo Trusted Uses.\n", indent, "");
344 BIO_printf(out, "%*sRejected Uses:\n%*s", indent, "", indent + 2, "");
345 for (i = 0; i < sk_ASN1_OBJECT_num(reject); i++) {
350 OBJ_obj2txt(oidstr, sizeof oidstr,
351 sk_ASN1_OBJECT_value(reject, i), 0);
352 BIO_puts(out, oidstr);
356 BIO_printf(out, "%*sNo Rejected Uses.\n", indent, "");
357 alias = X509_alias_get0(x, NULL);
359 BIO_printf(out, "%*sAlias: %s\n", indent, "", alias);
360 keyid = X509_keyid_get0(x, &keyidlen);
362 BIO_printf(out, "%*sKey Id: ", indent, "");
363 for (i = 0; i < keyidlen; i++)
364 BIO_printf(out, "%s%02X", i ? ":" : "", keyid[i]);
365 BIO_write(out, "\n", 1);