1 /* crypto/asn1/t_req.c */
2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
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.
8 *
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).
15 *
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.
22 *
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 :-).
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)"
40 *
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.
52 *
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>
60 #include "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
67 __RCSID("$MirOS: src/lib/libssl/src/crypto/asn1/t_req.c,v 1.3 2014/06/05 12:47:56 tg Exp $");
68
69 #ifndef OPENSSL_NO_FP_API
X509_REQ_print_fp(FILE * fp,X509_REQ * x)70 int X509_REQ_print_fp(FILE *fp, X509_REQ *x)
71 {
72 BIO *b;
73 int ret;
74
75 if ((b=BIO_new(BIO_s_file())) == NULL)
76 {
77 X509err(X509_F_X509_REQ_PRINT_FP,ERR_R_BUF_LIB);
78 return(0);
79 }
80 BIO_set_fp(b,fp,BIO_NOCLOSE);
81 ret=X509_REQ_print(b, x);
82 BIO_free(b);
83 return(ret);
84 }
85 #endif
86
X509_REQ_print_ex(BIO * bp,X509_REQ * x,unsigned long nmflags,unsigned long cflag)87 int X509_REQ_print_ex(BIO *bp, X509_REQ *x, unsigned long nmflags, unsigned long cflag)
88 {
89 unsigned long l;
90 int i;
91 const char *neg;
92 X509_REQ_INFO *ri;
93 EVP_PKEY *pkey;
94 STACK_OF(X509_ATTRIBUTE) *sk;
95 STACK_OF(X509_EXTENSION) *exts;
96 char mlch = ' ';
97 int nmindent = 0;
98
99 if((nmflags & XN_FLAG_SEP_MASK) == XN_FLAG_SEP_MULTILINE) {
100 mlch = '\n';
101 nmindent = 12;
102 }
103
104 if(nmflags == X509_FLAG_COMPAT)
105 nmindent = 16;
106
107
108 ri=x->req_info;
109 if(!(cflag & X509_FLAG_NO_HEADER))
110 {
111 if (BIO_write(bp,"Certificate Request:\n",21) <= 0) goto err;
112 if (BIO_write(bp," Data:\n",10) <= 0) goto err;
113 }
114 if(!(cflag & X509_FLAG_NO_VERSION))
115 {
116 neg=(ri->version->type == V_ASN1_NEG_INTEGER)?"-":"";
117 l=0;
118 for (i=0; i<ri->version->length; i++)
119 { l<<=8; l+=ri->version->data[i]; }
120 if(BIO_printf(bp,"%8sVersion: %s%lu (%s0x%lx)\n","",neg,l,neg,
121 l) <= 0)
122 goto err;
123 }
124 if(!(cflag & X509_FLAG_NO_SUBJECT))
125 {
126 if (BIO_printf(bp," Subject:%c",mlch) <= 0) goto err;
127 if (X509_NAME_print_ex(bp,ri->subject,nmindent, nmflags) < 0) goto err;
128 if (BIO_write(bp,"\n",1) <= 0) goto err;
129 }
130 if(!(cflag & X509_FLAG_NO_PUBKEY))
131 {
132 if (BIO_write(bp," Subject Public Key Info:\n",33) <= 0)
133 goto err;
134 if (BIO_printf(bp,"%12sPublic Key Algorithm: ","") <= 0)
135 goto err;
136 if (i2a_ASN1_OBJECT(bp, ri->pubkey->algor->algorithm) <= 0)
137 goto err;
138 if (BIO_puts(bp, "\n") <= 0)
139 goto err;
140
141 pkey=X509_REQ_get_pubkey(x);
142 if (pkey == NULL)
143 {
144 BIO_printf(bp,"%12sUnable to load Public Key\n","");
145 ERR_print_errors(bp);
146 }
147 else
148 #ifndef OPENSSL_NO_RSA
149 if (pkey->type == EVP_PKEY_RSA)
150 {
151 BIO_printf(bp,"%12sRSA Public Key: (%d bit)\n","",
152 BN_num_bits(pkey->pkey.rsa->n));
153 RSA_print(bp,pkey->pkey.rsa,16);
154 }
155 else
156 #endif
157 #ifndef OPENSSL_NO_DSA
158 if (pkey->type == EVP_PKEY_DSA)
159 {
160 BIO_printf(bp,"%12sDSA Public Key:\n","");
161 DSA_print(bp,pkey->pkey.dsa,16);
162 }
163 else
164 #endif
165 BIO_printf(bp,"%12sUnknown Public Key:\n","");
166
167 EVP_PKEY_free(pkey);
168 }
169
170 if(!(cflag & X509_FLAG_NO_ATTRIBUTES))
171 {
172 /* may not be */
173 if(BIO_printf(bp,"%8sAttributes:\n","") <= 0)
174 goto err;
175
176 sk=x->req_info->attributes;
177 if (sk_X509_ATTRIBUTE_num(sk) == 0)
178 {
179 if(BIO_printf(bp,"%12sa0:00\n","") <= 0)
180 goto err;
181 }
182 else
183 {
184 for (i=0; i<sk_X509_ATTRIBUTE_num(sk); i++)
185 {
186 ASN1_TYPE *at;
187 X509_ATTRIBUTE *a;
188 ASN1_BIT_STRING *bs=NULL;
189 ASN1_TYPE *t;
190 int j,type=0,count=1,ii=0;
191
192 a=sk_X509_ATTRIBUTE_value(sk,i);
193 if(X509_REQ_extension_nid(OBJ_obj2nid(a->object)))
194 continue;
195 if(BIO_printf(bp,"%12s","") <= 0)
196 goto err;
197 if ((j=i2a_ASN1_OBJECT(bp,a->object)) > 0)
198 {
199 if (a->single)
200 {
201 t=a->value.single;
202 type=t->type;
203 bs=t->value.bit_string;
204 }
205 else
206 {
207 ii=0;
208 count=sk_ASN1_TYPE_num(a->value.set);
209 get_next:
210 at=sk_ASN1_TYPE_value(a->value.set,ii);
211 type=at->type;
212 bs=at->value.asn1_string;
213 }
214 }
215 for (j=25-j; j>0; j--)
216 if (BIO_write(bp," ",1) != 1) goto err;
217 if (BIO_puts(bp,":") <= 0) goto err;
218 if ( (type == V_ASN1_PRINTABLESTRING) ||
219 (type == V_ASN1_T61STRING) ||
220 (type == V_ASN1_IA5STRING))
221 {
222 if (BIO_write(bp,(char *)bs->data,bs->length)
223 != bs->length)
224 goto err;
225 BIO_puts(bp,"\n");
226 }
227 else
228 {
229 BIO_puts(bp,"unable to print attribute\n");
230 }
231 if (++ii < count) goto get_next;
232 }
233 }
234 }
235 if(!(cflag & X509_FLAG_NO_EXTENSIONS))
236 {
237 exts = X509_REQ_get_extensions(x);
238 if(exts)
239 {
240 BIO_printf(bp,"%8sRequested Extensions:\n","");
241 for (i=0; i<sk_X509_EXTENSION_num(exts); i++)
242 {
243 ASN1_OBJECT *obj;
244 X509_EXTENSION *ex;
245 int j;
246 ex=sk_X509_EXTENSION_value(exts, i);
247 if (BIO_printf(bp,"%12s","") <= 0) goto err;
248 obj=X509_EXTENSION_get_object(ex);
249 i2a_ASN1_OBJECT(bp,obj);
250 j=X509_EXTENSION_get_critical(ex);
251 if (BIO_printf(bp,": %s\n",j?"critical":"") <= 0)
252 goto err;
253 if(!X509V3_EXT_print(bp, ex, cflag, 16))
254 {
255 BIO_printf(bp, "%16s", "");
256 M_ASN1_OCTET_STRING_print(bp,ex->value);
257 }
258 if (BIO_write(bp,"\n",1) <= 0) goto err;
259 }
260 sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free);
261 }
262 }
263
264 if(!(cflag & X509_FLAG_NO_SIGDUMP))
265 {
266 if(!X509_signature_print(bp, x->sig_alg, x->signature)) goto err;
267 }
268
269 return(1);
270 err:
271 X509err(X509_F_X509_REQ_PRINT,ERR_R_BUF_LIB);
272 return(0);
273 }
274
X509_REQ_print(BIO * bp,X509_REQ * x)275 int X509_REQ_print(BIO *bp, X509_REQ *x)
276 {
277 return X509_REQ_print_ex(bp, x, XN_FLAG_COMPAT, X509_FLAG_COMPAT);
278 }
279