[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 <openssl/buffer.h>
#include <openssl/bn.h>
#include <openssl/objects.h>
#include <openssl/x509.h>

#ifndef NO_FP_API
int X509_REQ_print_fp(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(BIO *bp, X509_REQ *x)
	{
	unsigned long l;
	int i,n;
	char *s;
	const char *neg;
	X509_REQ_INFO *ri;
	EVP_PKEY *pkey;
	STACK_OF(X509_ATTRIBUTE) *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_X509_ATTRIBUTE_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_X509_ATTRIBUTE_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=sk_X509_ATTRIBUTE_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_ASN1_TYPE_num(a->value.set);
get_next:
				at=sk_ASN1_TYPE_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"
ec577822 BM	61	#include <openssl/buffer.h>
	62	#include <openssl/bn.h>
	63	#include <openssl/objects.h>
	64	#include <openssl/x509.h>
d02b48c6	65
58964a49	66	#ifndef NO_FP_API
6b691a5c	67	int X509_REQ_print_fp(FILE fp, X509_REQ x)
d02b48c6 RE	68	{
	69	BIO *b;
	70	int ret;
	71
	72	if ((b=BIO_new(BIO_s_file())) == NULL)
	73	{
	74	X509err(X509_F_X509_REQ_PRINT_FP,ERR_R_BUF_LIB);
	75	return(0);
	76	}
	77	BIO_set_fp(b,fp,BIO_NOCLOSE);
	78	ret=X509_REQ_print(b, x);
	79	BIO_free(b);
	80	return(ret);
	81	}
	82	#endif
	83
6b691a5c	84	int X509_REQ_print(BIO bp, X509_REQ x)
d02b48c6 RE	85	{
	86	unsigned long l;
	87	int i,n;
e778802f BL	88	char *s;
e778802f BL	89	const char *neg;
d02b48c6 RE	90	X509_REQ_INFO *ri;
d02b48c6 RE	91	EVP_PKEY *pkey;
d500de16	92	STACK_OF(X509_ATTRIBUTE) *sk;
d02b48c6 RE	93	char str[128];
	94
	95	ri=x->req_info;
	96	sprintf(str,"Certificate Request:\n");
	97	if (BIO_puts(bp,str) <= 0) goto err;
	98	sprintf(str,"%4sData:\n","");
	99	if (BIO_puts(bp,str) <= 0) goto err;
	100
	101	neg=(ri->version->type == V_ASN1_NEG_INTEGER)?"-":"";
	102	l=0;
	103	for (i=0; i<ri->version->length; i++)
	104	{ l<<=8; l+=ri->version->data[i]; }
	105	sprintf(str,"%8sVersion: %s%lu (%s0x%lx)\n","",neg,l,neg,l);
	106	if (BIO_puts(bp,str) <= 0) goto err;
	107	sprintf(str,"%8sSubject: ","");
	108	if (BIO_puts(bp,str) <= 0) goto err;
	109
	110	X509_NAME_print(bp,ri->subject,16);
	111	sprintf(str,"\n%8sSubject Public Key Info:\n","");
	112	if (BIO_puts(bp,str) <= 0) goto err;
	113	i=OBJ_obj2nid(ri->pubkey->algor->algorithm);
	114	sprintf(str,"%12sPublic Key Algorithm: %s\n","",
	115	(i == NID_undef)?"UNKNOWN":OBJ_nid2ln(i));
	116	if (BIO_puts(bp,str) <= 0) goto err;
	117
	118	pkey=X509_REQ_get_pubkey(x);
	119	#ifndef NO_RSA
	120	if (pkey->type == EVP_PKEY_RSA)
	121	{
	122	BIO_printf(bp,"%12sRSA Public Key: (%d bit)\n","",
	123	BN_num_bits(pkey->pkey.rsa->n));
	124	RSA_print(bp,pkey->pkey.rsa,16);
	125	}
	126	else
	127	#endif
	128	#ifndef NO_DSA
	129	if (pkey->type == EVP_PKEY_DSA)
	130	{
	131	BIO_printf(bp,"%12sDSA Public Key:\n","");
	132	DSA_print(bp,pkey->pkey.dsa,16);
	133	}
	134	else
	135	#endif
	136	BIO_printf(bp,"%12sUnknown Public Key:\n","");
	137
cfcf6453 DSH	138	EVP_PKEY_free(pkey);
cfcf6453 DSH	139
d02b48c6 RE	140	/* may not be */
	141	sprintf(str,"%8sAttributes:\n","");
	142	if (BIO_puts(bp,str) <= 0) goto err;
	143
	144	sk=x->req_info->attributes;
d500de16	145	if ((sk == NULL) \|\| (sk_X509_ATTRIBUTE_num(sk) == 0))
d02b48c6 RE	146	{
	147	if (!x->req_info->req_kludge)
	148	{
	149	sprintf(str,"%12sa0:00\n","");
	150	if (BIO_puts(bp,str) <= 0) goto err;
	151	}
	152	}
	153	else
	154	{
d500de16	155	for (i=0; i<sk_X509_ATTRIBUTE_num(sk); i++)
d02b48c6 RE	156	{
	157	ASN1_TYPE *at;
	158	X509_ATTRIBUTE *a;
	159	ASN1_BIT_STRING *bs=NULL;
	160	ASN1_TYPE *t;
	161	int j,type=0,count=1,ii=0;
	162
d500de16	163	a=sk_X509_ATTRIBUTE_value(sk,i);
d02b48c6 RE	164	sprintf(str,"%12s","");
	165	if (BIO_puts(bp,str) <= 0) goto err;
	166	if ((j=i2a_ASN1_OBJECT(bp,a->object)) > 0)
f9b2e530	167	{
d02b48c6 RE	168	if (a->set)
	169	{
	170	ii=0;
d35ea5b0	171	count=sk_ASN1_TYPE_num(a->value.set);
d02b48c6	172	get_next:
d35ea5b0	173	at=sk_ASN1_TYPE_value(a->value.set,ii);
d02b48c6 RE	174	type=at->type;
	175	bs=at->value.asn1_string;
	176	}
	177	else
	178	{
	179	t=a->value.single;
	180	type=t->type;
	181	bs=t->value.bit_string;
	182	}
f9b2e530	183	}
d02b48c6 RE	184	for (j=25-j; j>0; j--)
	185	if (BIO_write(bp," ",1) != 1) goto err;
	186	if (BIO_puts(bp,":") <= 0) goto err;
	187	if ( (type == V_ASN1_PRINTABLESTRING) \|\|
	188	(type == V_ASN1_T61STRING) \|\|
	189	(type == V_ASN1_IA5STRING))
	190	{
	191	if (BIO_write(bp,(char *)bs->data,bs->length)
	192	!= bs->length)
	193	goto err;
	194	BIO_puts(bp,"\n");
	195	}
	196	else
	197	{
	198	BIO_puts(bp,"unable to print attribute\n");
	199	}
	200	if (++ii < count) goto get_next;
	201	}
	202	}
	203
	204	i=OBJ_obj2nid(x->sig_alg->algorithm);
	205	sprintf(str,"%4sSignature Algorithm: %s","",
	206	(i == NID_undef)?"UNKNOWN":OBJ_nid2ln(i));
	207	if (BIO_puts(bp,str) <= 0) goto err;
	208
	209	n=x->signature->length;
	210	s=(char *)x->signature->data;
	211	for (i=0; i<n; i++)
	212	{
	213	if ((i%18) == 0)
	214	{
	215	sprintf(str,"\n%8s","");
	216	if (BIO_puts(bp,str) <= 0) goto err;
	217	}
	218	sprintf(str,"%02x%s",(unsigned char)s[i],((i+1) == n)?"":":");
	219	if (BIO_puts(bp,str) <= 0) goto err;
	220	}
	221	if (BIO_puts(bp,"\n") <= 0) goto err;
	222	return(1);
	223	err:
	224	X509err(X509_F_X509_REQ_PRINT,ERR_R_BUF_LIB);
	225	return(0);
	226	}