[thirdparty/openssl.git] / crypto / asn1 / t_req.c

/* crypto/asn1/t_req.c */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
 * All rights reserved.
 *
 * This package is an SSL implementation written
 * by Eric Young (eay@cryptsoft.com).
 * The implementation was written so as to conform with Netscapes SSL.
 * 
 * This library is free for commercial and non-commercial use as long as
 * the following conditions are aheared to.  The following conditions
 * apply to all code found in this distribution, be it the RC4, RSA,
 * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
 * included with this distribution is covered by the same copyright terms
 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
 * 
 * Copyright remains Eric Young's, and as such any Copyright notices in
 * the code are not to be removed.
 * If this package is used in a product, Eric Young should be given attribution
 * as the author of the parts of the library used.
 * This can be in the form of a textual message at program startup or
 * in documentation (online or textual) provided with the package.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *    "This product includes cryptographic software written by
 *     Eric Young (eay@cryptsoft.com)"
 *    The word 'cryptographic' can be left out if the rouines from the library
 *    being used are not cryptographic related :-).
 * 4. If you include any Windows specific code (or a derivative thereof) from 
 *    the apps directory (application code) you must include an acknowledgement:
 *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
 * 
 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 * 
 * The licence and distribution terms for any publically available version or
 * derivative of this code cannot be changed.  i.e. this code cannot simply be
 * copied and put under another distribution licence
 * [including the GNU Public Licence.]
 */

#include <stdio.h>
#include "cryptlib.h"
#include "buffer.h"
#include "bn.h"
#include "objects.h"
#include "x509.h"

#ifndef NO_FP_API
int X509_REQ_print_fp(fp,x)
FILE *fp;
X509_REQ *x;
        {
        BIO *b;
        int ret;

        if ((b=BIO_new(BIO_s_file())) == NULL)
		{
		X509err(X509_F_X509_REQ_PRINT_FP,ERR_R_BUF_LIB);
                return(0);
		}
        BIO_set_fp(b,fp,BIO_NOCLOSE);
        ret=X509_REQ_print(b, x);
        BIO_free(b);
        return(ret);
        }
#endif

int X509_REQ_print(bp,x)
BIO *bp;
X509_REQ *x;
	{
	unsigned long l;
	int i,n;
	char *s;
	const char *neg;
	X509_REQ_INFO *ri;
	EVP_PKEY *pkey;
	STACK *sk;
	char str[128];

	ri=x->req_info;
	sprintf(str,"Certificate Request:\n");
	if (BIO_puts(bp,str) <= 0) goto err;
	sprintf(str,"%4sData:\n","");
	if (BIO_puts(bp,str) <= 0) goto err;

	neg=(ri->version->type == V_ASN1_NEG_INTEGER)?"-":"";
	l=0;
	for (i=0; i<ri->version->length; i++)
		{ l<<=8; l+=ri->version->data[i]; }
	sprintf(str,"%8sVersion: %s%lu (%s0x%lx)\n","",neg,l,neg,l);
	if (BIO_puts(bp,str) <= 0) goto err;
	sprintf(str,"%8sSubject: ","");
	if (BIO_puts(bp,str) <= 0) goto err;

	X509_NAME_print(bp,ri->subject,16);
	sprintf(str,"\n%8sSubject Public Key Info:\n","");
	if (BIO_puts(bp,str) <= 0) goto err;
	i=OBJ_obj2nid(ri->pubkey->algor->algorithm);
	sprintf(str,"%12sPublic Key Algorithm: %s\n","",
		(i == NID_undef)?"UNKNOWN":OBJ_nid2ln(i));
	if (BIO_puts(bp,str) <= 0) goto err;

	pkey=X509_REQ_get_pubkey(x);
#ifndef NO_RSA
	if (pkey->type == EVP_PKEY_RSA)
		{
		BIO_printf(bp,"%12sRSA Public Key: (%d bit)\n","",
			BN_num_bits(pkey->pkey.rsa->n));
		RSA_print(bp,pkey->pkey.rsa,16);
		}
	else 
#endif
#ifndef NO_DSA
		if (pkey->type == EVP_PKEY_DSA)
		{
		BIO_printf(bp,"%12sDSA Public Key:\n","");
		DSA_print(bp,pkey->pkey.dsa,16);
		}
	else
#endif
		BIO_printf(bp,"%12sUnknown Public Key:\n","");

	EVP_PKEY_free(pkey);

	/* may not be */
	sprintf(str,"%8sAttributes:\n","");
	if (BIO_puts(bp,str) <= 0) goto err;

	sk=x->req_info->attributes;
	if ((sk == NULL) || (sk_num(sk) == 0))
		{
		if (!x->req_info->req_kludge)
			{
			sprintf(str,"%12sa0:00\n","");
			if (BIO_puts(bp,str) <= 0) goto err;
			}
		}
	else
		{
		for (i=0; i<sk_num(sk); i++)
			{
			ASN1_TYPE *at;
			X509_ATTRIBUTE *a;
			ASN1_BIT_STRING *bs=NULL;
			ASN1_TYPE *t;
			int j,type=0,count=1,ii=0;

			a=(X509_ATTRIBUTE *)sk_value(sk,i);
			sprintf(str,"%12s","");
			if (BIO_puts(bp,str) <= 0) goto err;
			if ((j=i2a_ASN1_OBJECT(bp,a->object)) > 0)
			{
			if (a->set)
				{
				ii=0;
				count=sk_num(a->value.set);
get_next:
				at=(ASN1_TYPE *)sk_value(a->value.set,ii);
				type=at->type;
				bs=at->value.asn1_string;
				}
			else
				{
				t=a->value.single;
				type=t->type;
				bs=t->value.bit_string;
				}
			}
			for (j=25-j; j>0; j--)
				if (BIO_write(bp," ",1) != 1) goto err;
			if (BIO_puts(bp,":") <= 0) goto err;
			if (	(type == V_ASN1_PRINTABLESTRING) ||
				(type == V_ASN1_T61STRING) ||
				(type == V_ASN1_IA5STRING))
				{
				if (BIO_write(bp,(char *)bs->data,bs->length)
					!= bs->length)
					goto err;
				BIO_puts(bp,"\n");
				}
			else
				{
				BIO_puts(bp,"unable to print attribute\n");
				}
			if (++ii < count) goto get_next;
			}
		}

	i=OBJ_obj2nid(x->sig_alg->algorithm);
	sprintf(str,"%4sSignature Algorithm: %s","",
		(i == NID_undef)?"UNKNOWN":OBJ_nid2ln(i));
	if (BIO_puts(bp,str) <= 0) goto err;

	n=x->signature->length;
	s=(char *)x->signature->data;
	for (i=0; i<n; i++)
		{
		if ((i%18) == 0)
			{
			sprintf(str,"\n%8s","");
			if (BIO_puts(bp,str) <= 0) goto err;
			}
		sprintf(str,"%02x%s",(unsigned char)s[i],((i+1) == n)?"":":");
		if (BIO_puts(bp,str) <= 0) goto err;
		}
	if (BIO_puts(bp,"\n") <= 0) goto err;
	return(1);
err:
	X509err(X509_F_X509_REQ_PRINT,ERR_R_BUF_LIB);
	return(0);
	}
Commit	Line	Data
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.
	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 "buffer.h"
	62	#include "bn.h"
	63	#include "objects.h"
	64	#include "x509.h"
	65
58964a49	66	#ifndef NO_FP_API
d02b48c6 RE	67	int X509_REQ_print_fp(fp,x)
	68	FILE *fp;
	69	X509_REQ *x;
	70	{
	71	BIO *b;
	72	int ret;
	73
	74	if ((b=BIO_new(BIO_s_file())) == NULL)
	75	{
	76	X509err(X509_F_X509_REQ_PRINT_FP,ERR_R_BUF_LIB);
	77	return(0);
	78	}
	79	BIO_set_fp(b,fp,BIO_NOCLOSE);
	80	ret=X509_REQ_print(b, x);
	81	BIO_free(b);
	82	return(ret);
	83	}
	84	#endif
	85
	86	int X509_REQ_print(bp,x)
	87	BIO *bp;
	88	X509_REQ *x;
	89	{
	90	unsigned long l;
	91	int i,n;
e778802f BL	92	char *s;
e778802f BL	93	const char *neg;
d02b48c6 RE	94	X509_REQ_INFO *ri;
	95	EVP_PKEY *pkey;
	96	STACK *sk;
	97	char str[128];
	98
	99	ri=x->req_info;
	100	sprintf(str,"Certificate Request:\n");
	101	if (BIO_puts(bp,str) <= 0) goto err;
	102	sprintf(str,"%4sData:\n","");
	103	if (BIO_puts(bp,str) <= 0) goto err;
	104
	105	neg=(ri->version->type == V_ASN1_NEG_INTEGER)?"-":"";
	106	l=0;
	107	for (i=0; i<ri->version->length; i++)
	108	{ l<<=8; l+=ri->version->data[i]; }
	109	sprintf(str,"%8sVersion: %s%lu (%s0x%lx)\n","",neg,l,neg,l);
	110	if (BIO_puts(bp,str) <= 0) goto err;
	111	sprintf(str,"%8sSubject: ","");
	112	if (BIO_puts(bp,str) <= 0) goto err;
	113
	114	X509_NAME_print(bp,ri->subject,16);
	115	sprintf(str,"\n%8sSubject Public Key Info:\n","");
	116	if (BIO_puts(bp,str) <= 0) goto err;
	117	i=OBJ_obj2nid(ri->pubkey->algor->algorithm);
	118	sprintf(str,"%12sPublic Key Algorithm: %s\n","",
	119	(i == NID_undef)?"UNKNOWN":OBJ_nid2ln(i));
	120	if (BIO_puts(bp,str) <= 0) goto err;
	121
	122	pkey=X509_REQ_get_pubkey(x);
	123	#ifndef NO_RSA
	124	if (pkey->type == EVP_PKEY_RSA)
	125	{
	126	BIO_printf(bp,"%12sRSA Public Key: (%d bit)\n","",
	127	BN_num_bits(pkey->pkey.rsa->n));
	128	RSA_print(bp,pkey->pkey.rsa,16);
	129	}
	130	else
	131	#endif
	132	#ifndef NO_DSA
	133	if (pkey->type == EVP_PKEY_DSA)
	134	{
	135	BIO_printf(bp,"%12sDSA Public Key:\n","");
	136	DSA_print(bp,pkey->pkey.dsa,16);
	137	}
	138	else
	139	#endif
	140	BIO_printf(bp,"%12sUnknown Public Key:\n","");
	141
cfcf6453 DSH	142	EVP_PKEY_free(pkey);
cfcf6453 DSH	143
d02b48c6 RE	144	/* may not be */
	145	sprintf(str,"%8sAttributes:\n","");
	146	if (BIO_puts(bp,str) <= 0) goto err;
	147
	148	sk=x->req_info->attributes;
	149	if ((sk == NULL) \|\| (sk_num(sk) == 0))
	150	{
	151	if (!x->req_info->req_kludge)
	152	{
	153	sprintf(str,"%12sa0:00\n","");
	154	if (BIO_puts(bp,str) <= 0) goto err;
	155	}
	156	}
	157	else
	158	{
	159	for (i=0; i<sk_num(sk); i++)
	160	{
	161	ASN1_TYPE *at;
	162	X509_ATTRIBUTE *a;
	163	ASN1_BIT_STRING *bs=NULL;
	164	ASN1_TYPE *t;
	165	int j,type=0,count=1,ii=0;
	166
	167	a=(X509_ATTRIBUTE *)sk_value(sk,i);
	168	sprintf(str,"%12s","");
	169	if (BIO_puts(bp,str) <= 0) goto err;
	170	if ((j=i2a_ASN1_OBJECT(bp,a->object)) > 0)
f9b2e530	171	{
d02b48c6 RE	172	if (a->set)
	173	{
	174	ii=0;
	175	count=sk_num(a->value.set);
	176	get_next:
	177	at=(ASN1_TYPE *)sk_value(a->value.set,ii);
	178	type=at->type;
	179	bs=at->value.asn1_string;
	180	}
	181	else
	182	{
	183	t=a->value.single;
	184	type=t->type;
	185	bs=t->value.bit_string;
	186	}
f9b2e530	187	}
d02b48c6 RE	188	for (j=25-j; j>0; j--)
	189	if (BIO_write(bp," ",1) != 1) goto err;
	190	if (BIO_puts(bp,":") <= 0) goto err;
	191	if ( (type == V_ASN1_PRINTABLESTRING) \|\|
	192	(type == V_ASN1_T61STRING) \|\|
	193	(type == V_ASN1_IA5STRING))
	194	{
	195	if (BIO_write(bp,(char *)bs->data,bs->length)
	196	!= bs->length)
	197	goto err;
	198	BIO_puts(bp,"\n");
	199	}
	200	else
	201	{
	202	BIO_puts(bp,"unable to print attribute\n");
	203	}
	204	if (++ii < count) goto get_next;
	205	}
	206	}
	207
	208	i=OBJ_obj2nid(x->sig_alg->algorithm);
	209	sprintf(str,"%4sSignature Algorithm: %s","",
	210	(i == NID_undef)?"UNKNOWN":OBJ_nid2ln(i));
	211	if (BIO_puts(bp,str) <= 0) goto err;
	212
	213	n=x->signature->length;
	214	s=(char *)x->signature->data;
	215	for (i=0; i<n; i++)
	216	{
	217	if ((i%18) == 0)
	218	{
	219	sprintf(str,"\n%8s","");
	220	if (BIO_puts(bp,str) <= 0) goto err;
	221	}
	222	sprintf(str,"%02x%s",(unsigned char)s[i],((i+1) == n)?"":":");
	223	if (BIO_puts(bp,str) <= 0) goto err;
	224	}
	225	if (BIO_puts(bp,"\n") <= 0) goto err;
	226	return(1);
	227	err:
	228	X509err(X509_F_X509_REQ_PRINT,ERR_R_BUF_LIB);
	229	return(0);
	230	}