Branch data Line data Source code
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 : : #ifndef OPENSSL_NO_RSA
67 : : #include <openssl/rsa.h>
68 : : #endif
69 : : #ifndef OPENSSL_NO_DSA
70 : : #include <openssl/dsa.h>
71 : : #endif
72 : :
73 : : #ifndef OPENSSL_NO_FP_API
74 : 0 : int X509_REQ_print_fp(FILE *fp, X509_REQ *x)
75 : : {
76 : : BIO *b;
77 : : int ret;
78 : :
79 [ # # ]: 0 : if ((b=BIO_new(BIO_s_file())) == NULL)
80 : : {
81 : 0 : X509err(X509_F_X509_REQ_PRINT_FP,ERR_R_BUF_LIB);
82 : 0 : return(0);
83 : : }
84 : 0 : BIO_set_fp(b,fp,BIO_NOCLOSE);
85 : 0 : ret=X509_REQ_print(b, x);
86 : 0 : BIO_free(b);
87 : 0 : return(ret);
88 : : }
89 : : #endif
90 : :
91 : 3 : int X509_REQ_print_ex(BIO *bp, X509_REQ *x, unsigned long nmflags, unsigned long cflag)
92 : : {
93 : : unsigned long l;
94 : : int i;
95 : : const char *neg;
96 : : X509_REQ_INFO *ri;
97 : : EVP_PKEY *pkey;
98 : : STACK_OF(X509_ATTRIBUTE) *sk;
99 : : STACK_OF(X509_EXTENSION) *exts;
100 : 3 : char mlch = ' ';
101 : 3 : int nmindent = 0;
102 : :
103 [ - + ]: 3 : if((nmflags & XN_FLAG_SEP_MASK) == XN_FLAG_SEP_MULTILINE) {
104 : 0 : mlch = '\n';
105 : 0 : nmindent = 12;
106 : : }
107 : :
108 [ + - ]: 3 : if(nmflags == X509_FLAG_COMPAT)
109 : 3 : nmindent = 16;
110 : :
111 : :
112 : 3 : ri=x->req_info;
113 [ + - ]: 3 : if(!(cflag & X509_FLAG_NO_HEADER))
114 : : {
115 [ + - ]: 3 : if (BIO_write(bp,"Certificate Request:\n",21) <= 0) goto err;
116 [ + - ]: 3 : if (BIO_write(bp," Data:\n",10) <= 0) goto err;
117 : : }
118 [ + - ]: 3 : if(!(cflag & X509_FLAG_NO_VERSION))
119 : : {
120 [ + - ]: 3 : neg=(ri->version->type == V_ASN1_NEG_INTEGER)?"-":"";
121 : 3 : l=0;
122 [ + + ]: 6 : for (i=0; i<ri->version->length; i++)
123 : 3 : { l<<=8; l+=ri->version->data[i]; }
124 [ + - ]: 3 : if(BIO_printf(bp,"%8sVersion: %s%lu (%s0x%lx)\n","",neg,l,neg,
125 : : l) <= 0)
126 : : goto err;
127 : : }
128 [ + - ]: 3 : if(!(cflag & X509_FLAG_NO_SUBJECT))
129 : : {
130 [ + - ]: 3 : if (BIO_printf(bp," Subject:%c",mlch) <= 0) goto err;
131 [ + - ]: 3 : if (X509_NAME_print_ex(bp,ri->subject,nmindent, nmflags) < 0) goto err;
132 [ + - ]: 3 : if (BIO_write(bp,"\n",1) <= 0) goto err;
133 : : }
134 [ + - ]: 3 : if(!(cflag & X509_FLAG_NO_PUBKEY))
135 : : {
136 [ + - ]: 3 : if (BIO_write(bp," Subject Public Key Info:\n",33) <= 0)
137 : : goto err;
138 [ + - ]: 3 : if (BIO_printf(bp,"%12sPublic Key Algorithm: ","") <= 0)
139 : : goto err;
140 [ + - ]: 3 : if (i2a_ASN1_OBJECT(bp, ri->pubkey->algor->algorithm) <= 0)
141 : : goto err;
142 [ + - ]: 3 : if (BIO_puts(bp, "\n") <= 0)
143 : : goto err;
144 : :
145 : 3 : pkey=X509_REQ_get_pubkey(x);
146 [ - + ]: 3 : if (pkey == NULL)
147 : : {
148 : 0 : BIO_printf(bp,"%12sUnable to load Public Key\n","");
149 : 0 : ERR_print_errors(bp);
150 : : }
151 : : else
152 : : {
153 : 3 : EVP_PKEY_print_public(bp, pkey, 16, NULL);
154 : 3 : EVP_PKEY_free(pkey);
155 : : }
156 : : }
157 : :
158 [ + - ]: 3 : if(!(cflag & X509_FLAG_NO_ATTRIBUTES))
159 : : {
160 : : /* may not be */
161 [ + - ]: 3 : if(BIO_printf(bp,"%8sAttributes:\n","") <= 0)
162 : : goto err;
163 : :
164 : 3 : sk=x->req_info->attributes;
165 [ + + ]: 3 : if (sk_X509_ATTRIBUTE_num(sk) == 0)
166 : : {
167 [ + - ]: 2 : if(BIO_printf(bp,"%12sa0:00\n","") <= 0)
168 : : goto err;
169 : : }
170 : : else
171 : : {
172 [ + + ]: 2 : for (i=0; i<sk_X509_ATTRIBUTE_num(sk); i++)
173 : : {
174 : : ASN1_TYPE *at;
175 : : X509_ATTRIBUTE *a;
176 : 1 : ASN1_BIT_STRING *bs=NULL;
177 : : ASN1_TYPE *t;
178 : 1 : int j,type=0,count=1,ii=0;
179 : :
180 : 1 : a=sk_X509_ATTRIBUTE_value(sk,i);
181 [ + - ]: 1 : if(X509_REQ_extension_nid(OBJ_obj2nid(a->object)))
182 : 1 : continue;
183 [ # # ]: 0 : if(BIO_printf(bp,"%12s","") <= 0)
184 : : goto err;
185 [ # # ]: 0 : if ((j=i2a_ASN1_OBJECT(bp,a->object)) > 0)
186 : : {
187 [ # # ]: 0 : if (a->single)
188 : : {
189 : 0 : t=a->value.single;
190 : 0 : type=t->type;
191 : 0 : bs=t->value.bit_string;
192 : : }
193 : : else
194 : : {
195 : 0 : ii=0;
196 : 0 : count=sk_ASN1_TYPE_num(a->value.set);
197 : : get_next:
198 : 0 : at=sk_ASN1_TYPE_value(a->value.set,ii);
199 : 0 : type=at->type;
200 : 0 : bs=at->value.asn1_string;
201 : : }
202 : : }
203 [ # # ]: 0 : for (j=25-j; j>0; j--)
204 [ # # ]: 0 : if (BIO_write(bp," ",1) != 1) goto err;
205 [ # # ]: 0 : if (BIO_puts(bp,":") <= 0) goto err;
206 [ # # ]: 0 : if ( (type == V_ASN1_PRINTABLESTRING) ||
207 : 0 : (type == V_ASN1_T61STRING) ||
208 : 0 : (type == V_ASN1_IA5STRING))
209 : : {
210 [ # # ]: 0 : if (BIO_write(bp,(char *)bs->data,bs->length)
211 : 0 : != bs->length)
212 : : goto err;
213 : 0 : BIO_puts(bp,"\n");
214 : : }
215 : : else
216 : : {
217 : 0 : BIO_puts(bp,"unable to print attribute\n");
218 : : }
219 [ # # ]: 0 : if (++ii < count) goto get_next;
220 : : }
221 : : }
222 : : }
223 [ + - ]: 3 : if(!(cflag & X509_FLAG_NO_EXTENSIONS))
224 : : {
225 : 3 : exts = X509_REQ_get_extensions(x);
226 [ + + ]: 3 : if(exts)
227 : : {
228 : 1 : BIO_printf(bp,"%8sRequested Extensions:\n","");
229 [ - + ]: 1 : for (i=0; i<sk_X509_EXTENSION_num(exts); i++)
230 : : {
231 : : ASN1_OBJECT *obj;
232 : : X509_EXTENSION *ex;
233 : : int j;
234 : 0 : ex=sk_X509_EXTENSION_value(exts, i);
235 [ # # ]: 0 : if (BIO_printf(bp,"%12s","") <= 0) goto err;
236 : 0 : obj=X509_EXTENSION_get_object(ex);
237 : 0 : i2a_ASN1_OBJECT(bp,obj);
238 : 0 : j=X509_EXTENSION_get_critical(ex);
239 [ # # ][ # # ]: 0 : if (BIO_printf(bp,": %s\n",j?"critical":"") <= 0)
240 : : goto err;
241 [ # # ]: 0 : if(!X509V3_EXT_print(bp, ex, cflag, 16))
242 : : {
243 : 0 : BIO_printf(bp, "%16s", "");
244 : 0 : M_ASN1_OCTET_STRING_print(bp,ex->value);
245 : : }
246 [ # # ]: 0 : if (BIO_write(bp,"\n",1) <= 0) goto err;
247 : : }
248 : 1 : sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free);
249 : : }
250 : : }
251 : :
252 [ + - ]: 3 : if(!(cflag & X509_FLAG_NO_SIGDUMP))
253 : : {
254 [ - + ]: 3 : if(!X509_signature_print(bp, x->sig_alg, x->signature)) goto err;
255 : : }
256 : :
257 : : return(1);
258 : : err:
259 : 0 : X509err(X509_F_X509_REQ_PRINT_EX,ERR_R_BUF_LIB);
260 : 0 : return(0);
261 : : }
262 : :
263 : 1 : int X509_REQ_print(BIO *bp, X509_REQ *x)
264 : : {
265 : 1 : return X509_REQ_print_ex(bp, x, XN_FLAG_COMPAT, X509_FLAG_COMPAT);
266 : : }
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