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 (l >= 0 && l <= 2) {
75 if (BIO_printf(bp, "%8sVersion: %ld (0x%lx)\n", "", l + 1, (unsigned long)l) <= 0)
78 if (BIO_printf(bp, "%8sVersion: Unknown (%ld)\n", "", l) <= 0)
82 if (!(cflag & X509_FLAG_NO_SERIAL)) {
84 if (BIO_write(bp, " Serial Number:", 22) <= 0)
87 bs = X509_get_serialNumber(x);
88 if (bs->length <= (int)sizeof(long)) {
90 l = ASN1_INTEGER_get(bs);
97 if (bs->type == V_ASN1_NEG_INTEGER) {
98 ul = 0 - (unsigned long)l;
103 if (BIO_printf(bp, " %s%lu (%s0x%lx)\n", neg, ul, neg, ul) <= 0)
106 neg = (bs->type == V_ASN1_NEG_INTEGER) ? " (Negative)" : "";
107 if (BIO_printf(bp, "\n%12s%s", "", neg) <= 0)
110 for (i = 0; i < bs->length; i++) {
111 if (BIO_printf(bp, "%02x%c", bs->data[i],
112 ((i + 1 == bs->length) ? '\n' : ':')) <= 0)
119 if (!(cflag & X509_FLAG_NO_SIGNAME)) {
120 const X509_ALGOR *tsig_alg = X509_get0_tbs_sigalg(x);
121 if (X509_signature_print(bp, tsig_alg, NULL) <= 0)
125 if (!(cflag & X509_FLAG_NO_ISSUER)) {
126 if (BIO_printf(bp, " Issuer:%c", mlch) <= 0)
128 if (X509_NAME_print_ex(bp, X509_get_issuer_name(x), nmindent, nmflags)
131 if (BIO_write(bp, "\n", 1) <= 0)
134 if (!(cflag & X509_FLAG_NO_VALIDITY)) {
135 if (BIO_write(bp, " Validity\n", 17) <= 0)
137 if (BIO_write(bp, " Not Before: ", 24) <= 0)
139 if (!ASN1_TIME_print(bp, X509_get0_notBefore(x)))
141 if (BIO_write(bp, "\n Not After : ", 25) <= 0)
143 if (!ASN1_TIME_print(bp, X509_get0_notAfter(x)))
145 if (BIO_write(bp, "\n", 1) <= 0)
148 if (!(cflag & X509_FLAG_NO_SUBJECT)) {
149 if (BIO_printf(bp, " Subject:%c", mlch) <= 0)
151 if (X509_NAME_print_ex
152 (bp, X509_get_subject_name(x), nmindent, nmflags) < 0)
154 if (BIO_write(bp, "\n", 1) <= 0)
157 if (!(cflag & X509_FLAG_NO_PUBKEY)) {
158 X509_PUBKEY *xpkey = X509_get_X509_PUBKEY(x);
160 X509_PUBKEY_get0_param(&xpoid, NULL, NULL, NULL, xpkey);
161 if (BIO_write(bp, " Subject Public Key Info:\n", 33) <= 0)
163 if (BIO_printf(bp, "%12sPublic Key Algorithm: ", "") <= 0)
165 if (i2a_ASN1_OBJECT(bp, xpoid) <= 0)
167 if (BIO_puts(bp, "\n") <= 0)
170 pkey = X509_get0_pubkey(x);
172 BIO_printf(bp, "%12sUnable to load Public Key\n", "");
173 ERR_print_errors(bp);
175 EVP_PKEY_print_public(bp, pkey, 16, NULL);
179 if (!(cflag & X509_FLAG_NO_IDS)) {
180 const ASN1_BIT_STRING *iuid, *suid;
181 X509_get0_uids(x, &iuid, &suid);
183 if (BIO_printf(bp, "%8sIssuer Unique ID: ", "") <= 0)
185 if (!X509_signature_dump(bp, iuid, 12))
189 if (BIO_printf(bp, "%8sSubject Unique ID: ", "") <= 0)
191 if (!X509_signature_dump(bp, suid, 12))
196 if (!(cflag & X509_FLAG_NO_EXTENSIONS))
197 X509V3_extensions_print(bp, "X509v3 extensions",
198 X509_get0_extensions(x), cflag, 8);
200 if (!(cflag & X509_FLAG_NO_SIGDUMP)) {
201 const X509_ALGOR *sig_alg;
202 const ASN1_BIT_STRING *sig;
203 X509_get0_signature(&sig, &sig_alg, x);
204 if (X509_signature_print(bp, sig_alg, sig) <= 0)
207 if (!(cflag & X509_FLAG_NO_AUX)) {
208 if (!X509_aux_print(bp, x, 0))
217 int X509_ocspid_print(BIO *bp, X509 *x)
219 unsigned char *der = NULL;
220 unsigned char *dertmp;
223 unsigned char SHA1md[SHA_DIGEST_LENGTH];
224 ASN1_BIT_STRING *keybstr;
228 * display the hash of the subject as it would appear in OCSP requests
230 if (BIO_printf(bp, " Subject OCSP hash: ") <= 0)
232 subj = X509_get_subject_name(x);
233 derlen = i2d_X509_NAME(subj, NULL);
234 if ((der = dertmp = OPENSSL_malloc(derlen)) == NULL)
236 i2d_X509_NAME(subj, &dertmp);
238 if (!EVP_Digest(der, derlen, SHA1md, NULL, EVP_sha1(), NULL))
240 for (i = 0; i < SHA_DIGEST_LENGTH; i++) {
241 if (BIO_printf(bp, "%02X", SHA1md[i]) <= 0)
248 * display the hash of the public key as it would appear in OCSP requests
250 if (BIO_printf(bp, "\n Public key OCSP hash: ") <= 0)
253 keybstr = X509_get0_pubkey_bitstr(x);
258 if (!EVP_Digest(ASN1_STRING_get0_data(keybstr),
259 ASN1_STRING_length(keybstr), SHA1md, NULL, EVP_sha1(),
262 for (i = 0; i < SHA_DIGEST_LENGTH; i++) {
263 if (BIO_printf(bp, "%02X", SHA1md[i]) <= 0)
266 BIO_printf(bp, "\n");
274 int X509_signature_dump(BIO *bp, const ASN1_STRING *sig, int indent)
276 const unsigned char *s;
281 for (i = 0; i < n; i++) {
283 if (BIO_write(bp, "\n", 1) <= 0)
285 if (BIO_indent(bp, indent, indent) <= 0)
288 if (BIO_printf(bp, "%02x%s", s[i], ((i + 1) == n) ? "" : ":") <= 0)
291 if (BIO_write(bp, "\n", 1) != 1)
297 int X509_signature_print(BIO *bp, const X509_ALGOR *sigalg,
298 const ASN1_STRING *sig)
301 if (BIO_puts(bp, " Signature Algorithm: ") <= 0)
303 if (i2a_ASN1_OBJECT(bp, sigalg->algorithm) <= 0)
306 sig_nid = OBJ_obj2nid(sigalg->algorithm);
307 if (sig_nid != NID_undef) {
308 int pkey_nid, dig_nid;
309 const EVP_PKEY_ASN1_METHOD *ameth;
310 if (OBJ_find_sigid_algs(sig_nid, &dig_nid, &pkey_nid)) {
311 ameth = EVP_PKEY_asn1_find(NULL, pkey_nid);
312 if (ameth && ameth->sig_print)
313 return ameth->sig_print(bp, sigalg, sig, 9, 0);
317 return X509_signature_dump(bp, sig, 9);
318 else if (BIO_puts(bp, "\n") <= 0)
323 int X509_aux_print(BIO *out, X509 *x, int indent)
325 char oidstr[80], first;
326 STACK_OF(ASN1_OBJECT) *trust, *reject;
327 const unsigned char *alias, *keyid;
330 if (X509_trusted(x) == 0)
332 trust = X509_get0_trust_objects(x);
333 reject = X509_get0_reject_objects(x);
336 BIO_printf(out, "%*sTrusted Uses:\n%*s", indent, "", indent + 2, "");
337 for (i = 0; i < sk_ASN1_OBJECT_num(trust); i++) {
342 OBJ_obj2txt(oidstr, sizeof oidstr,
343 sk_ASN1_OBJECT_value(trust, i), 0);
344 BIO_puts(out, oidstr);
348 BIO_printf(out, "%*sNo Trusted Uses.\n", indent, "");
351 BIO_printf(out, "%*sRejected Uses:\n%*s", indent, "", indent + 2, "");
352 for (i = 0; i < sk_ASN1_OBJECT_num(reject); i++) {
357 OBJ_obj2txt(oidstr, sizeof oidstr,
358 sk_ASN1_OBJECT_value(reject, i), 0);
359 BIO_puts(out, oidstr);
363 BIO_printf(out, "%*sNo Rejected Uses.\n", indent, "");
364 alias = X509_alias_get0(x, NULL);
366 BIO_printf(out, "%*sAlias: %s\n", indent, "", alias);
367 keyid = X509_keyid_get0(x, &keyidlen);
369 BIO_printf(out, "%*sKey Id: ", indent, "");
370 for (i = 0; i < keyidlen; i++)
371 BIO_printf(out, "%s%02X", i ? ":" : "", keyid[i]);
372 BIO_write(out, "\n", 1);