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d02b48c6 | 1 | /* crypto/asn1/t_req.c */ |
58964a49 | 2 | /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) |
d02b48c6 RE |
3 | * All rights reserved. |
4 | * | |
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. | |
0f113f3e | 8 | * |
d02b48c6 RE |
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). | |
0f113f3e | 15 | * |
d02b48c6 RE |
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. | |
0f113f3e | 22 | * |
d02b48c6 RE |
23 | * Redistribution and use in source and binary forms, with or without |
24 | * modification, are permitted provided that the following conditions | |
25 | * are met: | |
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 :-). | |
0f113f3e | 37 | * 4. If you include any Windows specific code (or a derivative thereof) from |
d02b48c6 RE |
38 | * the apps directory (application code) you must include an acknowledgement: |
39 | * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" | |
0f113f3e | 40 | * |
d02b48c6 RE |
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 | |
51 | * SUCH DAMAGE. | |
0f113f3e | 52 | * |
d02b48c6 RE |
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.] | |
57 | */ | |
58 | ||
59 | #include <stdio.h> | |
b39fc560 | 60 | #include "internal/cryptlib.h" |
ec577822 BM |
61 | #include <openssl/buffer.h> |
62 | #include <openssl/bn.h> | |
63 | #include <openssl/objects.h> | |
64 | #include <openssl/x509.h> | |
87c49f62 | 65 | #include <openssl/x509v3.h> |
3eeaab4b | 66 | #ifndef OPENSSL_NO_RSA |
0f113f3e | 67 | # include <openssl/rsa.h> |
3eeaab4b NL |
68 | #endif |
69 | #ifndef OPENSSL_NO_DSA | |
0f113f3e | 70 | # include <openssl/dsa.h> |
3eeaab4b | 71 | #endif |
d02b48c6 | 72 | |
4b618848 | 73 | #ifndef OPENSSL_NO_STDIO |
6b691a5c | 74 | int X509_REQ_print_fp(FILE *fp, X509_REQ *x) |
0f113f3e MC |
75 | { |
76 | BIO *b; | |
77 | int ret; | |
d02b48c6 | 78 | |
0f113f3e MC |
79 | if ((b = BIO_new(BIO_s_file())) == NULL) { |
80 | X509err(X509_F_X509_REQ_PRINT_FP, ERR_R_BUF_LIB); | |
81 | return (0); | |
82 | } | |
83 | BIO_set_fp(b, fp, BIO_NOCLOSE); | |
84 | ret = X509_REQ_print(b, x); | |
85 | BIO_free(b); | |
86 | return (ret); | |
87 | } | |
d02b48c6 RE |
88 | #endif |
89 | ||
0f113f3e MC |
90 | int X509_REQ_print_ex(BIO *bp, X509_REQ *x, unsigned long nmflags, |
91 | unsigned long cflag) | |
92 | { | |
93 | long l; | |
94 | int i; | |
0f113f3e | 95 | EVP_PKEY *pkey; |
0f113f3e MC |
96 | STACK_OF(X509_EXTENSION) *exts; |
97 | char mlch = ' '; | |
98 | int nmindent = 0; | |
fc85ac20 | 99 | |
0f113f3e MC |
100 | if ((nmflags & XN_FLAG_SEP_MASK) == XN_FLAG_SEP_MULTILINE) { |
101 | mlch = '\n'; | |
102 | nmindent = 12; | |
103 | } | |
fc85ac20 | 104 | |
0f113f3e MC |
105 | if (nmflags == X509_FLAG_COMPAT) |
106 | nmindent = 16; | |
d02b48c6 | 107 | |
0f113f3e MC |
108 | if (!(cflag & X509_FLAG_NO_HEADER)) { |
109 | if (BIO_write(bp, "Certificate Request:\n", 21) <= 0) | |
110 | goto err; | |
111 | if (BIO_write(bp, " Data:\n", 10) <= 0) | |
112 | goto err; | |
113 | } | |
114 | if (!(cflag & X509_FLAG_NO_VERSION)) { | |
115 | l = X509_REQ_get_version(x); | |
116 | if (BIO_printf(bp, "%8sVersion: %ld (0x%lx)\n", "", l + 1, l) <= 0) | |
117 | goto err; | |
118 | } | |
119 | if (!(cflag & X509_FLAG_NO_SUBJECT)) { | |
120 | if (BIO_printf(bp, " Subject:%c", mlch) <= 0) | |
121 | goto err; | |
7880e143 DSH |
122 | if (X509_NAME_print_ex(bp, X509_REQ_get_subject_name(x), |
123 | nmindent, nmflags) < 0) | |
0f113f3e MC |
124 | goto err; |
125 | if (BIO_write(bp, "\n", 1) <= 0) | |
126 | goto err; | |
127 | } | |
128 | if (!(cflag & X509_FLAG_NO_PUBKEY)) { | |
1f143e08 DSH |
129 | X509_PUBKEY *xpkey; |
130 | ASN1_OBJECT *koid; | |
0f113f3e MC |
131 | if (BIO_write(bp, " Subject Public Key Info:\n", 33) <= 0) |
132 | goto err; | |
133 | if (BIO_printf(bp, "%12sPublic Key Algorithm: ", "") <= 0) | |
134 | goto err; | |
1f143e08 DSH |
135 | xpkey = X509_REQ_get_X509_PUBKEY(x); |
136 | X509_PUBKEY_get0_param(&koid, NULL, NULL, NULL, xpkey); | |
137 | if (i2a_ASN1_OBJECT(bp, koid) <= 0) | |
0f113f3e MC |
138 | goto err; |
139 | if (BIO_puts(bp, "\n") <= 0) | |
140 | goto err; | |
fc85ac20 | 141 | |
0f113f3e MC |
142 | pkey = X509_REQ_get_pubkey(x); |
143 | if (pkey == NULL) { | |
144 | BIO_printf(bp, "%12sUnable to load Public Key\n", ""); | |
145 | ERR_print_errors(bp); | |
146 | } else { | |
147 | EVP_PKEY_print_public(bp, pkey, 16, NULL); | |
148 | EVP_PKEY_free(pkey); | |
149 | } | |
150 | } | |
d02b48c6 | 151 | |
0f113f3e MC |
152 | if (!(cflag & X509_FLAG_NO_ATTRIBUTES)) { |
153 | /* may not be */ | |
154 | if (BIO_printf(bp, "%8sAttributes:\n", "") <= 0) | |
155 | goto err; | |
fc85ac20 | 156 | |
7880e143 | 157 | if (X509_REQ_get_attr_count(x) == 0) { |
0f113f3e MC |
158 | if (BIO_printf(bp, "%12sa0:00\n", "") <= 0) |
159 | goto err; | |
160 | } else { | |
7880e143 | 161 | for (i = 0; i < X509_REQ_get_attr_count(x); i++) { |
0f113f3e MC |
162 | ASN1_TYPE *at; |
163 | X509_ATTRIBUTE *a; | |
164 | ASN1_BIT_STRING *bs = NULL; | |
9b0a4531 | 165 | ASN1_OBJECT *aobj; |
0f113f3e | 166 | int j, type = 0, count = 1, ii = 0; |
fc85ac20 | 167 | |
7880e143 | 168 | a = X509_REQ_get_attr(x, i); |
9b0a4531 DSH |
169 | aobj = X509_ATTRIBUTE_get0_object(a); |
170 | if (X509_REQ_extension_nid(OBJ_obj2nid(aobj))) | |
0f113f3e MC |
171 | continue; |
172 | if (BIO_printf(bp, "%12s", "") <= 0) | |
173 | goto err; | |
9b0a4531 DSH |
174 | if ((j = i2a_ASN1_OBJECT(bp, aobj)) > 0) { |
175 | ii = 0; | |
176 | count = X509_ATTRIBUTE_count(a); | |
0f113f3e | 177 | get_next: |
9b0a4531 DSH |
178 | at = X509_ATTRIBUTE_get0_type(a, ii); |
179 | type = at->type; | |
180 | bs = at->value.asn1_string; | |
0f113f3e MC |
181 | } |
182 | for (j = 25 - j; j > 0; j--) | |
183 | if (BIO_write(bp, " ", 1) != 1) | |
184 | goto err; | |
185 | if (BIO_puts(bp, ":") <= 0) | |
186 | goto err; | |
187 | if ((type == V_ASN1_PRINTABLESTRING) || | |
188 | (type == V_ASN1_T61STRING) || | |
189 | (type == V_ASN1_IA5STRING)) { | |
190 | if (BIO_write(bp, (char *)bs->data, bs->length) | |
191 | != bs->length) | |
192 | goto err; | |
193 | BIO_puts(bp, "\n"); | |
194 | } else { | |
195 | BIO_puts(bp, "unable to print attribute\n"); | |
196 | } | |
197 | if (++ii < count) | |
198 | goto get_next; | |
199 | } | |
200 | } | |
201 | } | |
202 | if (!(cflag & X509_FLAG_NO_EXTENSIONS)) { | |
203 | exts = X509_REQ_get_extensions(x); | |
204 | if (exts) { | |
205 | BIO_printf(bp, "%8sRequested Extensions:\n", ""); | |
206 | for (i = 0; i < sk_X509_EXTENSION_num(exts); i++) { | |
207 | ASN1_OBJECT *obj; | |
208 | X509_EXTENSION *ex; | |
209 | int j; | |
210 | ex = sk_X509_EXTENSION_value(exts, i); | |
211 | if (BIO_printf(bp, "%12s", "") <= 0) | |
212 | goto err; | |
213 | obj = X509_EXTENSION_get_object(ex); | |
214 | i2a_ASN1_OBJECT(bp, obj); | |
215 | j = X509_EXTENSION_get_critical(ex); | |
216 | if (BIO_printf(bp, ": %s\n", j ? "critical" : "") <= 0) | |
217 | goto err; | |
218 | if (!X509V3_EXT_print(bp, ex, cflag, 16)) { | |
219 | BIO_printf(bp, "%16s", ""); | |
4903abd5 | 220 | ASN1_STRING_print(bp, X509_EXTENSION_get_data(ex)); |
0f113f3e MC |
221 | } |
222 | if (BIO_write(bp, "\n", 1) <= 0) | |
223 | goto err; | |
224 | } | |
225 | sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free); | |
226 | } | |
227 | } | |
d02b48c6 | 228 | |
0f113f3e | 229 | if (!(cflag & X509_FLAG_NO_SIGDUMP)) { |
7880e143 DSH |
230 | X509_ALGOR *sig_alg; |
231 | ASN1_BIT_STRING *sig; | |
232 | X509_REQ_get0_signature(&sig, &sig_alg, x); | |
233 | if (!X509_signature_print(bp, sig_alg, sig)) | |
0f113f3e MC |
234 | goto err; |
235 | } | |
d02b48c6 | 236 | |
0f113f3e MC |
237 | return (1); |
238 | err: | |
239 | X509err(X509_F_X509_REQ_PRINT_EX, ERR_R_BUF_LIB); | |
240 | return (0); | |
241 | } | |
fc85ac20 DSH |
242 | |
243 | int X509_REQ_print(BIO *bp, X509_REQ *x) | |
0f113f3e MC |
244 | { |
245 | return X509_REQ_print_ex(bp, x, XN_FLAG_COMPAT, X509_FLAG_COMPAT); | |
246 | } |