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Make X509_NAME_get0_der() conform to OpenSSL style
[thirdparty/openssl.git] / crypto / x509 / t_x509.c
CommitLineData
b1322259
RS
1/*
2 * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
d02b48c6 3 *
b1322259
RS
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
d02b48c6
RE
8 */
9
10#include <stdio.h>
b39fc560 11#include "internal/cryptlib.h"
ec577822
BM
12#include <openssl/buffer.h>
13#include <openssl/bn.h>
ec577822
BM
14#include <openssl/objects.h>
15#include <openssl/x509.h>
16#include <openssl/x509v3.h>
5fe736e5 17#include "internal/asn1_int.h"
d02b48c6 18
4b618848 19#ifndef OPENSSL_NO_STDIO
6b691a5c 20int X509_print_fp(FILE *fp, X509 *x)
0f113f3e
MC
21{
22 return X509_print_ex_fp(fp, x, XN_FLAG_COMPAT, X509_FLAG_COMPAT);
23}
d0c98589 24
0f113f3e
MC
25int X509_print_ex_fp(FILE *fp, X509 *x, unsigned long nmflag,
26 unsigned long cflag)
27{
28 BIO *b;
29 int ret;
30
31 if ((b = BIO_new(BIO_s_file())) == NULL) {
32 X509err(X509_F_X509_PRINT_EX_FP, ERR_R_BUF_LIB);
33 return (0);
34 }
35 BIO_set_fp(b, fp, BIO_NOCLOSE);
36 ret = X509_print_ex(b, x, nmflag, cflag);
37 BIO_free(b);
38 return (ret);
39}
d02b48c6
RE
40#endif
41
6b691a5c 42int X509_print(BIO *bp, X509 *x)
d0c98589 43{
0f113f3e 44 return X509_print_ex(bp, x, XN_FLAG_COMPAT, X509_FLAG_COMPAT);
d0c98589
DSH
45}
46
0f113f3e
MC
47int X509_print_ex(BIO *bp, X509 *x, unsigned long nmflags,
48 unsigned long cflag)
49{
50 long l;
51 int ret = 0, i;
52 char *m = NULL, mlch = ' ';
53 int nmindent = 0;
0f113f3e
MC
54 ASN1_INTEGER *bs;
55 EVP_PKEY *pkey = NULL;
56 const char *neg;
57
58 if ((nmflags & XN_FLAG_SEP_MASK) == XN_FLAG_SEP_MULTILINE) {
59 mlch = '\n';
60 nmindent = 12;
61 }
62
63 if (nmflags == X509_FLAG_COMPAT)
64 nmindent = 16;
65
0f113f3e
MC
66 if (!(cflag & X509_FLAG_NO_HEADER)) {
67 if (BIO_write(bp, "Certificate:\n", 13) <= 0)
68 goto err;
69 if (BIO_write(bp, " Data:\n", 10) <= 0)
70 goto err;
71 }
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)
75 goto err;
76 }
77 if (!(cflag & X509_FLAG_NO_SERIAL)) {
78
79 if (BIO_write(bp, " Serial Number:", 22) <= 0)
80 goto err;
81
82 bs = X509_get_serialNumber(x);
83 if (bs->length <= (int)sizeof(long)) {
4336de0c
DSH
84 ERR_set_mark();
85 l = ASN1_INTEGER_get(bs);
86 ERR_pop_to_mark();
87 } else {
88 l = -1;
89 }
90 if (l != -1) {
0f113f3e
MC
91 if (bs->type == V_ASN1_NEG_INTEGER) {
92 l = -l;
93 neg = "-";
94 } else
95 neg = "";
96 if (BIO_printf(bp, " %s%lu (%s0x%lx)\n", neg, l, neg, l) <= 0)
97 goto err;
98 } else {
99 neg = (bs->type == V_ASN1_NEG_INTEGER) ? " (Negative)" : "";
100 if (BIO_printf(bp, "\n%12s%s", "", neg) <= 0)
101 goto err;
102
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)
106 goto err;
107 }
108 }
109
110 }
111
112 if (!(cflag & X509_FLAG_NO_SIGNAME)) {
699f1635
DSH
113 X509_ALGOR *tsig_alg = X509_get0_tbs_sigalg(x);
114 if (X509_signature_print(bp, tsig_alg, NULL) <= 0)
0f113f3e 115 goto err;
0f113f3e
MC
116 }
117
118 if (!(cflag & X509_FLAG_NO_ISSUER)) {
119 if (BIO_printf(bp, " Issuer:%c", mlch) <= 0)
120 goto err;
121 if (X509_NAME_print_ex(bp, X509_get_issuer_name(x), nmindent, nmflags)
122 < 0)
123 goto err;
124 if (BIO_write(bp, "\n", 1) <= 0)
125 goto err;
126 }
127 if (!(cflag & X509_FLAG_NO_VALIDITY)) {
128 if (BIO_write(bp, " Validity\n", 17) <= 0)
129 goto err;
130 if (BIO_write(bp, " Not Before: ", 24) <= 0)
131 goto err;
132 if (!ASN1_TIME_print(bp, X509_get_notBefore(x)))
133 goto err;
134 if (BIO_write(bp, "\n Not After : ", 25) <= 0)
135 goto err;
136 if (!ASN1_TIME_print(bp, X509_get_notAfter(x)))
137 goto err;
138 if (BIO_write(bp, "\n", 1) <= 0)
139 goto err;
140 }
141 if (!(cflag & X509_FLAG_NO_SUBJECT)) {
142 if (BIO_printf(bp, " Subject:%c", mlch) <= 0)
143 goto err;
144 if (X509_NAME_print_ex
145 (bp, X509_get_subject_name(x), nmindent, nmflags) < 0)
146 goto err;
147 if (BIO_write(bp, "\n", 1) <= 0)
148 goto err;
149 }
150 if (!(cflag & X509_FLAG_NO_PUBKEY)) {
699f1635
DSH
151 X509_PUBKEY *xpkey = X509_get_X509_PUBKEY(x);
152 ASN1_OBJECT *xpoid;
153 X509_PUBKEY_get0_param(&xpoid, NULL, NULL, NULL, xpkey);
0f113f3e
MC
154 if (BIO_write(bp, " Subject Public Key Info:\n", 33) <= 0)
155 goto err;
156 if (BIO_printf(bp, "%12sPublic Key Algorithm: ", "") <= 0)
157 goto err;
699f1635 158 if (i2a_ASN1_OBJECT(bp, xpoid) <= 0)
0f113f3e
MC
159 goto err;
160 if (BIO_puts(bp, "\n") <= 0)
161 goto err;
162
c01ff880 163 pkey = X509_get0_pubkey(x);
0f113f3e
MC
164 if (pkey == NULL) {
165 BIO_printf(bp, "%12sUnable to load Public Key\n", "");
166 ERR_print_errors(bp);
167 } else {
168 EVP_PKEY_print_public(bp, pkey, 16, NULL);
0f113f3e
MC
169 }
170 }
171
172 if (!(cflag & X509_FLAG_NO_IDS)) {
699f1635
DSH
173 ASN1_BIT_STRING *iuid, *suid;
174 X509_get0_uids(&iuid, &suid, x);
175 if (iuid != NULL) {
0f113f3e
MC
176 if (BIO_printf(bp, "%8sIssuer Unique ID: ", "") <= 0)
177 goto err;
699f1635 178 if (!X509_signature_dump(bp, iuid, 12))
0f113f3e
MC
179 goto err;
180 }
699f1635 181 if (suid != NULL) {
0f113f3e
MC
182 if (BIO_printf(bp, "%8sSubject Unique ID: ", "") <= 0)
183 goto err;
699f1635 184 if (!X509_signature_dump(bp, suid, 12))
0f113f3e
MC
185 goto err;
186 }
187 }
188
189 if (!(cflag & X509_FLAG_NO_EXTENSIONS))
190 X509V3_extensions_print(bp, "X509v3 extensions",
699f1635 191 X509_get0_extensions(x), cflag, 8);
0f113f3e
MC
192
193 if (!(cflag & X509_FLAG_NO_SIGDUMP)) {
699f1635
DSH
194 X509_ALGOR *sig_alg;
195 ASN1_BIT_STRING *sig;
196 X509_get0_signature(&sig, &sig_alg, x);
197 if (X509_signature_print(bp, sig_alg, sig) <= 0)
0f113f3e
MC
198 goto err;
199 }
200 if (!(cflag & X509_FLAG_NO_AUX)) {
699f1635 201 if (!X509_aux_print(bp, x, 0))
0f113f3e
MC
202 goto err;
203 }
204 ret = 1;
205 err:
b548a1f1 206 OPENSSL_free(m);
0f113f3e
MC
207 return (ret);
208}
209
210int X509_ocspid_print(BIO *bp, X509 *x)
211{
212 unsigned char *der = NULL;
213 unsigned char *dertmp;
214 int derlen;
215 int i;
216 unsigned char SHA1md[SHA_DIGEST_LENGTH];
699f1635
DSH
217 ASN1_BIT_STRING *keybstr;
218 X509_NAME *subj;
0f113f3e
MC
219
220 /*
221 * display the hash of the subject as it would appear in OCSP requests
222 */
223 if (BIO_printf(bp, " Subject OCSP hash: ") <= 0)
224 goto err;
699f1635
DSH
225 subj = X509_get_subject_name(x);
226 derlen = i2d_X509_NAME(subj, NULL);
b196e7d9 227 if ((der = dertmp = OPENSSL_malloc(derlen)) == NULL)
0f113f3e 228 goto err;
699f1635 229 i2d_X509_NAME(subj, &dertmp);
0f113f3e
MC
230
231 if (!EVP_Digest(der, derlen, SHA1md, NULL, EVP_sha1(), NULL))
232 goto err;
233 for (i = 0; i < SHA_DIGEST_LENGTH; i++) {
234 if (BIO_printf(bp, "%02X", SHA1md[i]) <= 0)
235 goto err;
236 }
237 OPENSSL_free(der);
238 der = NULL;
239
240 /*
241 * display the hash of the public key as it would appear in OCSP requests
242 */
243 if (BIO_printf(bp, "\n Public key OCSP hash: ") <= 0)
244 goto err;
245
699f1635
DSH
246 keybstr = X509_get0_pubkey_bitstr(x);
247
248 if (keybstr == NULL)
249 goto err;
250
17ebf85a
DSH
251 if (!EVP_Digest(ASN1_STRING_get0_data(keybstr),
252 ASN1_STRING_length(keybstr), SHA1md, NULL, EVP_sha1(),
253 NULL))
0f113f3e
MC
254 goto err;
255 for (i = 0; i < SHA_DIGEST_LENGTH; i++) {
256 if (BIO_printf(bp, "%02X", SHA1md[i]) <= 0)
257 goto err;
258 }
259 BIO_printf(bp, "\n");
260
261 return (1);
262 err:
b548a1f1 263 OPENSSL_free(der);
0f113f3e
MC
264 return (0);
265}
eb64730b 266
fa1ba589 267int X509_signature_dump(BIO *bp, const ASN1_STRING *sig, int indent)
de487514 268{
0f113f3e
MC
269 const unsigned char *s;
270 int i, n;
271
272 n = sig->length;
273 s = sig->data;
274 for (i = 0; i < n; i++) {
275 if ((i % 18) == 0) {
276 if (BIO_write(bp, "\n", 1) <= 0)
277 return 0;
278 if (BIO_indent(bp, indent, indent) <= 0)
279 return 0;
280 }
281 if (BIO_printf(bp, "%02x%s", s[i], ((i + 1) == n) ? "" : ":") <= 0)
282 return 0;
283 }
284 if (BIO_write(bp, "\n", 1) != 1)
285 return 0;
286
287 return 1;
de487514
DSH
288}
289
fa1ba589
DSH
290int X509_signature_print(BIO *bp, X509_ALGOR *sigalg, ASN1_STRING *sig)
291{
0f113f3e
MC
292 int sig_nid;
293 if (BIO_puts(bp, " Signature Algorithm: ") <= 0)
294 return 0;
295 if (i2a_ASN1_OBJECT(bp, sigalg->algorithm) <= 0)
296 return 0;
297
298 sig_nid = OBJ_obj2nid(sigalg->algorithm);
299 if (sig_nid != NID_undef) {
300 int pkey_nid, dig_nid;
301 const EVP_PKEY_ASN1_METHOD *ameth;
302 if (OBJ_find_sigid_algs(sig_nid, &dig_nid, &pkey_nid)) {
303 ameth = EVP_PKEY_asn1_find(NULL, pkey_nid);
304 if (ameth && ameth->sig_print)
305 return ameth->sig_print(bp, sigalg, sig, 9, 0);
306 }
307 }
308 if (sig)
309 return X509_signature_dump(bp, sig, 9);
310 else if (BIO_puts(bp, "\n") <= 0)
311 return 0;
312 return 1;
fa1ba589 313}
699f1635
DSH
314
315int X509_aux_print(BIO *out, X509 *x, int indent)
316{
317 char oidstr[80], first;
318 STACK_OF(ASN1_OBJECT) *trust, *reject;
319 const unsigned char *alias, *keyid;
320 int keyidlen;
321 int i;
322 if (X509_trusted(x) == 0)
323 return 1;
324 trust = X509_get0_trust_objects(x);
325 reject = X509_get0_reject_objects(x);
326 if (trust) {
327 first = 1;
328 BIO_printf(out, "%*sTrusted Uses:\n%*s", indent, "", indent + 2, "");
329 for (i = 0; i < sk_ASN1_OBJECT_num(trust); i++) {
330 if (!first)
331 BIO_puts(out, ", ");
332 else
333 first = 0;
334 OBJ_obj2txt(oidstr, sizeof oidstr,
335 sk_ASN1_OBJECT_value(trust, i), 0);
336 BIO_puts(out, oidstr);
337 }
338 BIO_puts(out, "\n");
339 } else
340 BIO_printf(out, "%*sNo Trusted Uses.\n", indent, "");
341 if (reject) {
342 first = 1;
343 BIO_printf(out, "%*sRejected Uses:\n%*s", indent, "", indent + 2, "");
344 for (i = 0; i < sk_ASN1_OBJECT_num(reject); i++) {
345 if (!first)
346 BIO_puts(out, ", ");
347 else
348 first = 0;
349 OBJ_obj2txt(oidstr, sizeof oidstr,
350 sk_ASN1_OBJECT_value(reject, i), 0);
351 BIO_puts(out, oidstr);
352 }
353 BIO_puts(out, "\n");
354 } else
355 BIO_printf(out, "%*sNo Rejected Uses.\n", indent, "");
356 alias = X509_alias_get0(x, NULL);
357 if (alias)
358 BIO_printf(out, "%*sAlias: %s\n", indent, "", alias);
359 keyid = X509_keyid_get0(x, &keyidlen);
360 if (keyid) {
361 BIO_printf(out, "%*sKey Id: ", indent, "");
362 for (i = 0; i < keyidlen; i++)
363 BIO_printf(out, "%s%02X", i ? ":" : "", keyid[i]);
364 BIO_write(out, "\n", 1);
365 }
366 return 1;
367}