crypto/asn1/t_req.c - third_party/openssl - Git at Google

 /* 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,*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);
 	}
	/* 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,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);
	}