xref: /onnv-gate/usr/src/common/openssl/crypto/asn1/t_req.c (revision 0:68f95e015346)
1*0Sstevel@tonic-gate /* crypto/asn1/t_req.c */
2*0Sstevel@tonic-gate /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3*0Sstevel@tonic-gate  * All rights reserved.
4*0Sstevel@tonic-gate  *
5*0Sstevel@tonic-gate  * This package is an SSL implementation written
6*0Sstevel@tonic-gate  * by Eric Young (eay@cryptsoft.com).
7*0Sstevel@tonic-gate  * The implementation was written so as to conform with Netscapes SSL.
8*0Sstevel@tonic-gate  *
9*0Sstevel@tonic-gate  * This library is free for commercial and non-commercial use as long as
10*0Sstevel@tonic-gate  * the following conditions are aheared to.  The following conditions
11*0Sstevel@tonic-gate  * apply to all code found in this distribution, be it the RC4, RSA,
12*0Sstevel@tonic-gate  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
13*0Sstevel@tonic-gate  * included with this distribution is covered by the same copyright terms
14*0Sstevel@tonic-gate  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15*0Sstevel@tonic-gate  *
16*0Sstevel@tonic-gate  * Copyright remains Eric Young's, and as such any Copyright notices in
17*0Sstevel@tonic-gate  * the code are not to be removed.
18*0Sstevel@tonic-gate  * If this package is used in a product, Eric Young should be given attribution
19*0Sstevel@tonic-gate  * as the author of the parts of the library used.
20*0Sstevel@tonic-gate  * This can be in the form of a textual message at program startup or
21*0Sstevel@tonic-gate  * in documentation (online or textual) provided with the package.
22*0Sstevel@tonic-gate  *
23*0Sstevel@tonic-gate  * Redistribution and use in source and binary forms, with or without
24*0Sstevel@tonic-gate  * modification, are permitted provided that the following conditions
25*0Sstevel@tonic-gate  * are met:
26*0Sstevel@tonic-gate  * 1. Redistributions of source code must retain the copyright
27*0Sstevel@tonic-gate  *    notice, this list of conditions and the following disclaimer.
28*0Sstevel@tonic-gate  * 2. Redistributions in binary form must reproduce the above copyright
29*0Sstevel@tonic-gate  *    notice, this list of conditions and the following disclaimer in the
30*0Sstevel@tonic-gate  *    documentation and/or other materials provided with the distribution.
31*0Sstevel@tonic-gate  * 3. All advertising materials mentioning features or use of this software
32*0Sstevel@tonic-gate  *    must display the following acknowledgement:
33*0Sstevel@tonic-gate  *    "This product includes cryptographic software written by
34*0Sstevel@tonic-gate  *     Eric Young (eay@cryptsoft.com)"
35*0Sstevel@tonic-gate  *    The word 'cryptographic' can be left out if the rouines from the library
36*0Sstevel@tonic-gate  *    being used are not cryptographic related :-).
37*0Sstevel@tonic-gate  * 4. If you include any Windows specific code (or a derivative thereof) from
38*0Sstevel@tonic-gate  *    the apps directory (application code) you must include an acknowledgement:
39*0Sstevel@tonic-gate  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40*0Sstevel@tonic-gate  *
41*0Sstevel@tonic-gate  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42*0Sstevel@tonic-gate  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43*0Sstevel@tonic-gate  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44*0Sstevel@tonic-gate  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45*0Sstevel@tonic-gate  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46*0Sstevel@tonic-gate  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47*0Sstevel@tonic-gate  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48*0Sstevel@tonic-gate  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49*0Sstevel@tonic-gate  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50*0Sstevel@tonic-gate  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51*0Sstevel@tonic-gate  * SUCH DAMAGE.
52*0Sstevel@tonic-gate  *
53*0Sstevel@tonic-gate  * The licence and distribution terms for any publically available version or
54*0Sstevel@tonic-gate  * derivative of this code cannot be changed.  i.e. this code cannot simply be
55*0Sstevel@tonic-gate  * copied and put under another distribution licence
56*0Sstevel@tonic-gate  * [including the GNU Public Licence.]
57*0Sstevel@tonic-gate  */
58*0Sstevel@tonic-gate 
59*0Sstevel@tonic-gate #include <stdio.h>
60*0Sstevel@tonic-gate #include "cryptlib.h"
61*0Sstevel@tonic-gate #include <openssl/buffer.h>
62*0Sstevel@tonic-gate #include <openssl/bn.h>
63*0Sstevel@tonic-gate #include <openssl/objects.h>
64*0Sstevel@tonic-gate #include <openssl/x509.h>
65*0Sstevel@tonic-gate #include <openssl/x509v3.h>
66*0Sstevel@tonic-gate 
67*0Sstevel@tonic-gate #ifndef OPENSSL_NO_FP_API
68*0Sstevel@tonic-gate int X509_REQ_print_fp(FILE *fp, X509_REQ *x)
69*0Sstevel@tonic-gate         {
70*0Sstevel@tonic-gate         BIO *b;
71*0Sstevel@tonic-gate         int ret;
72*0Sstevel@tonic-gate 
73*0Sstevel@tonic-gate         if ((b=BIO_new(BIO_s_file())) == NULL)
74*0Sstevel@tonic-gate 		{
75*0Sstevel@tonic-gate 		X509err(X509_F_X509_REQ_PRINT_FP,ERR_R_BUF_LIB);
76*0Sstevel@tonic-gate                 return(0);
77*0Sstevel@tonic-gate 		}
78*0Sstevel@tonic-gate         BIO_set_fp(b,fp,BIO_NOCLOSE);
79*0Sstevel@tonic-gate         ret=X509_REQ_print(b, x);
80*0Sstevel@tonic-gate         BIO_free(b);
81*0Sstevel@tonic-gate         return(ret);
82*0Sstevel@tonic-gate         }
83*0Sstevel@tonic-gate #endif
84*0Sstevel@tonic-gate 
85*0Sstevel@tonic-gate int X509_REQ_print_ex(BIO *bp, X509_REQ *x, unsigned long nmflags, unsigned long cflag)
86*0Sstevel@tonic-gate 	{
87*0Sstevel@tonic-gate 	unsigned long l;
88*0Sstevel@tonic-gate 	int i;
89*0Sstevel@tonic-gate 	const char *neg;
90*0Sstevel@tonic-gate 	X509_REQ_INFO *ri;
91*0Sstevel@tonic-gate 	EVP_PKEY *pkey;
92*0Sstevel@tonic-gate 	STACK_OF(X509_ATTRIBUTE) *sk;
93*0Sstevel@tonic-gate 	STACK_OF(X509_EXTENSION) *exts;
94*0Sstevel@tonic-gate 	char mlch = ' ';
95*0Sstevel@tonic-gate 	int nmindent = 0;
96*0Sstevel@tonic-gate 
97*0Sstevel@tonic-gate 	if((nmflags & XN_FLAG_SEP_MASK) == XN_FLAG_SEP_MULTILINE) {
98*0Sstevel@tonic-gate 		mlch = '\n';
99*0Sstevel@tonic-gate 		nmindent = 12;
100*0Sstevel@tonic-gate 	}
101*0Sstevel@tonic-gate 
102*0Sstevel@tonic-gate 	if(nmflags == X509_FLAG_COMPAT)
103*0Sstevel@tonic-gate 		nmindent = 16;
104*0Sstevel@tonic-gate 
105*0Sstevel@tonic-gate 
106*0Sstevel@tonic-gate 	ri=x->req_info;
107*0Sstevel@tonic-gate 	if(!(cflag & X509_FLAG_NO_HEADER))
108*0Sstevel@tonic-gate 		{
109*0Sstevel@tonic-gate 		if (BIO_write(bp,"Certificate Request:\n",21) <= 0) goto err;
110*0Sstevel@tonic-gate 		if (BIO_write(bp,"    Data:\n",10) <= 0) goto err;
111*0Sstevel@tonic-gate 		}
112*0Sstevel@tonic-gate 	if(!(cflag & X509_FLAG_NO_VERSION))
113*0Sstevel@tonic-gate 		{
114*0Sstevel@tonic-gate 		neg=(ri->version->type == V_ASN1_NEG_INTEGER)?"-":"";
115*0Sstevel@tonic-gate 		l=0;
116*0Sstevel@tonic-gate 		for (i=0; i<ri->version->length; i++)
117*0Sstevel@tonic-gate 			{ l<<=8; l+=ri->version->data[i]; }
118*0Sstevel@tonic-gate 		if(BIO_printf(bp,"%8sVersion: %s%lu (%s0x%lx)\n","",neg,l,neg,
119*0Sstevel@tonic-gate 			      l) <= 0)
120*0Sstevel@tonic-gate 		    goto err;
121*0Sstevel@tonic-gate 		}
122*0Sstevel@tonic-gate         if(!(cflag & X509_FLAG_NO_SUBJECT))
123*0Sstevel@tonic-gate                 {
124*0Sstevel@tonic-gate                 if (BIO_printf(bp,"        Subject:%c",mlch) <= 0) goto err;
125*0Sstevel@tonic-gate                 if (X509_NAME_print_ex(bp,ri->subject,nmindent, nmflags) < 0) goto err;
126*0Sstevel@tonic-gate                 if (BIO_write(bp,"\n",1) <= 0) goto err;
127*0Sstevel@tonic-gate                 }
128*0Sstevel@tonic-gate 	if(!(cflag & X509_FLAG_NO_PUBKEY))
129*0Sstevel@tonic-gate 		{
130*0Sstevel@tonic-gate 		if (BIO_write(bp,"        Subject Public Key Info:\n",33) <= 0)
131*0Sstevel@tonic-gate 			goto err;
132*0Sstevel@tonic-gate 		if (BIO_printf(bp,"%12sPublic Key Algorithm: ","") <= 0)
133*0Sstevel@tonic-gate 			goto err;
134*0Sstevel@tonic-gate 		if (i2a_ASN1_OBJECT(bp, ri->pubkey->algor->algorithm) <= 0)
135*0Sstevel@tonic-gate 			goto err;
136*0Sstevel@tonic-gate 		if (BIO_puts(bp, "\n") <= 0)
137*0Sstevel@tonic-gate 			goto err;
138*0Sstevel@tonic-gate 
139*0Sstevel@tonic-gate 		pkey=X509_REQ_get_pubkey(x);
140*0Sstevel@tonic-gate 		if (pkey == NULL)
141*0Sstevel@tonic-gate 			{
142*0Sstevel@tonic-gate 			BIO_printf(bp,"%12sUnable to load Public Key\n","");
143*0Sstevel@tonic-gate 			ERR_print_errors(bp);
144*0Sstevel@tonic-gate 			}
145*0Sstevel@tonic-gate 		else
146*0Sstevel@tonic-gate #ifndef OPENSSL_NO_RSA
147*0Sstevel@tonic-gate 		if (pkey->type == EVP_PKEY_RSA)
148*0Sstevel@tonic-gate 			{
149*0Sstevel@tonic-gate 			BIO_printf(bp,"%12sRSA Public Key: (%d bit)\n","",
150*0Sstevel@tonic-gate 			BN_num_bits(pkey->pkey.rsa->n));
151*0Sstevel@tonic-gate 			RSA_print(bp,pkey->pkey.rsa,16);
152*0Sstevel@tonic-gate 			}
153*0Sstevel@tonic-gate 		else
154*0Sstevel@tonic-gate #endif
155*0Sstevel@tonic-gate #ifndef OPENSSL_NO_DSA
156*0Sstevel@tonic-gate 		if (pkey->type == EVP_PKEY_DSA)
157*0Sstevel@tonic-gate 			{
158*0Sstevel@tonic-gate 			BIO_printf(bp,"%12sDSA Public Key:\n","");
159*0Sstevel@tonic-gate 			DSA_print(bp,pkey->pkey.dsa,16);
160*0Sstevel@tonic-gate 			}
161*0Sstevel@tonic-gate 		else
162*0Sstevel@tonic-gate #endif
163*0Sstevel@tonic-gate 			BIO_printf(bp,"%12sUnknown Public Key:\n","");
164*0Sstevel@tonic-gate 
165*0Sstevel@tonic-gate 		EVP_PKEY_free(pkey);
166*0Sstevel@tonic-gate 		}
167*0Sstevel@tonic-gate 
168*0Sstevel@tonic-gate 	if(!(cflag & X509_FLAG_NO_ATTRIBUTES))
169*0Sstevel@tonic-gate 		{
170*0Sstevel@tonic-gate 		/* may not be */
171*0Sstevel@tonic-gate 		if(BIO_printf(bp,"%8sAttributes:\n","") <= 0)
172*0Sstevel@tonic-gate 		    goto err;
173*0Sstevel@tonic-gate 
174*0Sstevel@tonic-gate 		sk=x->req_info->attributes;
175*0Sstevel@tonic-gate 		if (sk_X509_ATTRIBUTE_num(sk) == 0)
176*0Sstevel@tonic-gate 			{
177*0Sstevel@tonic-gate 			if(BIO_printf(bp,"%12sa0:00\n","") <= 0)
178*0Sstevel@tonic-gate 			    goto err;
179*0Sstevel@tonic-gate 			}
180*0Sstevel@tonic-gate 		else
181*0Sstevel@tonic-gate 			{
182*0Sstevel@tonic-gate 			for (i=0; i<sk_X509_ATTRIBUTE_num(sk); i++)
183*0Sstevel@tonic-gate 				{
184*0Sstevel@tonic-gate 				ASN1_TYPE *at;
185*0Sstevel@tonic-gate 				X509_ATTRIBUTE *a;
186*0Sstevel@tonic-gate 				ASN1_BIT_STRING *bs=NULL;
187*0Sstevel@tonic-gate 				ASN1_TYPE *t;
188*0Sstevel@tonic-gate 				int j,type=0,count=1,ii=0;
189*0Sstevel@tonic-gate 
190*0Sstevel@tonic-gate 				a=sk_X509_ATTRIBUTE_value(sk,i);
191*0Sstevel@tonic-gate 				if(X509_REQ_extension_nid(OBJ_obj2nid(a->object)))
192*0Sstevel@tonic-gate 									continue;
193*0Sstevel@tonic-gate 				if(BIO_printf(bp,"%12s","") <= 0)
194*0Sstevel@tonic-gate 				    goto err;
195*0Sstevel@tonic-gate 				if ((j=i2a_ASN1_OBJECT(bp,a->object)) > 0)
196*0Sstevel@tonic-gate 				{
197*0Sstevel@tonic-gate 				if (a->single)
198*0Sstevel@tonic-gate 					{
199*0Sstevel@tonic-gate 					t=a->value.single;
200*0Sstevel@tonic-gate 					type=t->type;
201*0Sstevel@tonic-gate 					bs=t->value.bit_string;
202*0Sstevel@tonic-gate 					}
203*0Sstevel@tonic-gate 				else
204*0Sstevel@tonic-gate 					{
205*0Sstevel@tonic-gate 					ii=0;
206*0Sstevel@tonic-gate 					count=sk_ASN1_TYPE_num(a->value.set);
207*0Sstevel@tonic-gate get_next:
208*0Sstevel@tonic-gate 					at=sk_ASN1_TYPE_value(a->value.set,ii);
209*0Sstevel@tonic-gate 					type=at->type;
210*0Sstevel@tonic-gate 					bs=at->value.asn1_string;
211*0Sstevel@tonic-gate 					}
212*0Sstevel@tonic-gate 				}
213*0Sstevel@tonic-gate 				for (j=25-j; j>0; j--)
214*0Sstevel@tonic-gate 					if (BIO_write(bp," ",1) != 1) goto err;
215*0Sstevel@tonic-gate 				if (BIO_puts(bp,":") <= 0) goto err;
216*0Sstevel@tonic-gate 				if (	(type == V_ASN1_PRINTABLESTRING) ||
217*0Sstevel@tonic-gate 					(type == V_ASN1_T61STRING) ||
218*0Sstevel@tonic-gate 					(type == V_ASN1_IA5STRING))
219*0Sstevel@tonic-gate 					{
220*0Sstevel@tonic-gate 					if (BIO_write(bp,(char *)bs->data,bs->length)
221*0Sstevel@tonic-gate 						!= bs->length)
222*0Sstevel@tonic-gate 						goto err;
223*0Sstevel@tonic-gate 					BIO_puts(bp,"\n");
224*0Sstevel@tonic-gate 					}
225*0Sstevel@tonic-gate 				else
226*0Sstevel@tonic-gate 					{
227*0Sstevel@tonic-gate 					BIO_puts(bp,"unable to print attribute\n");
228*0Sstevel@tonic-gate 					}
229*0Sstevel@tonic-gate 				if (++ii < count) goto get_next;
230*0Sstevel@tonic-gate 				}
231*0Sstevel@tonic-gate 			}
232*0Sstevel@tonic-gate 		}
233*0Sstevel@tonic-gate 	if(!(cflag & X509_FLAG_NO_ATTRIBUTES))
234*0Sstevel@tonic-gate 		{
235*0Sstevel@tonic-gate 		exts = X509_REQ_get_extensions(x);
236*0Sstevel@tonic-gate 		if(exts)
237*0Sstevel@tonic-gate 			{
238*0Sstevel@tonic-gate 			BIO_printf(bp,"%8sRequested Extensions:\n","");
239*0Sstevel@tonic-gate 			for (i=0; i<sk_X509_EXTENSION_num(exts); i++)
240*0Sstevel@tonic-gate 				{
241*0Sstevel@tonic-gate 				ASN1_OBJECT *obj;
242*0Sstevel@tonic-gate 				X509_EXTENSION *ex;
243*0Sstevel@tonic-gate 				int j;
244*0Sstevel@tonic-gate 				ex=sk_X509_EXTENSION_value(exts, i);
245*0Sstevel@tonic-gate 				if (BIO_printf(bp,"%12s","") <= 0) goto err;
246*0Sstevel@tonic-gate 				obj=X509_EXTENSION_get_object(ex);
247*0Sstevel@tonic-gate 				i2a_ASN1_OBJECT(bp,obj);
248*0Sstevel@tonic-gate 				j=X509_EXTENSION_get_critical(ex);
249*0Sstevel@tonic-gate 				if (BIO_printf(bp,": %s\n",j?"critical":"","") <= 0)
250*0Sstevel@tonic-gate 					goto err;
251*0Sstevel@tonic-gate 				if(!X509V3_EXT_print(bp, ex, 0, 16))
252*0Sstevel@tonic-gate 					{
253*0Sstevel@tonic-gate 					BIO_printf(bp, "%16s", "");
254*0Sstevel@tonic-gate 					M_ASN1_OCTET_STRING_print(bp,ex->value);
255*0Sstevel@tonic-gate 					}
256*0Sstevel@tonic-gate 				if (BIO_write(bp,"\n",1) <= 0) goto err;
257*0Sstevel@tonic-gate 				}
258*0Sstevel@tonic-gate 			sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free);
259*0Sstevel@tonic-gate 			}
260*0Sstevel@tonic-gate 		}
261*0Sstevel@tonic-gate 
262*0Sstevel@tonic-gate 	if(!(cflag & X509_FLAG_NO_SIGDUMP))
263*0Sstevel@tonic-gate 		{
264*0Sstevel@tonic-gate 		if(!X509_signature_print(bp, x->sig_alg, x->signature)) goto err;
265*0Sstevel@tonic-gate 		}
266*0Sstevel@tonic-gate 
267*0Sstevel@tonic-gate 	return(1);
268*0Sstevel@tonic-gate err:
269*0Sstevel@tonic-gate 	X509err(X509_F_X509_REQ_PRINT,ERR_R_BUF_LIB);
270*0Sstevel@tonic-gate 	return(0);
271*0Sstevel@tonic-gate 	}
272*0Sstevel@tonic-gate 
273*0Sstevel@tonic-gate int X509_REQ_print(BIO *bp, X509_REQ *x)
274*0Sstevel@tonic-gate 	{
275*0Sstevel@tonic-gate 	return X509_REQ_print_ex(bp, x, XN_FLAG_COMPAT, X509_FLAG_COMPAT);
276*0Sstevel@tonic-gate 	}
277