sl@0: /* crypto/asn1/t_req.c */
sl@0: /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
sl@0:  * All rights reserved.
sl@0:  *
sl@0:  * This package is an SSL implementation written
sl@0:  * by Eric Young (eay@cryptsoft.com).
sl@0:  * The implementation was written so as to conform with Netscapes SSL.
sl@0:  * 
sl@0:  * This library is free for commercial and non-commercial use as long as
sl@0:  * the following conditions are aheared to.  The following conditions
sl@0:  * apply to all code found in this distribution, be it the RC4, RSA,
sl@0:  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
sl@0:  * included with this distribution is covered by the same copyright terms
sl@0:  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
sl@0:  * 
sl@0:  * Copyright remains Eric Young's, and as such any Copyright notices in
sl@0:  * the code are not to be removed.
sl@0:  * If this package is used in a product, Eric Young should be given attribution
sl@0:  * as the author of the parts of the library used.
sl@0:  * This can be in the form of a textual message at program startup or
sl@0:  * in documentation (online or textual) provided with the package.
sl@0:  * 
sl@0:  * Redistribution and use in source and binary forms, with or without
sl@0:  * modification, are permitted provided that the following conditions
sl@0:  * are met:
sl@0:  * 1. Redistributions of source code must retain the copyright
sl@0:  *    notice, this list of conditions and the following disclaimer.
sl@0:  * 2. Redistributions in binary form must reproduce the above copyright
sl@0:  *    notice, this list of conditions and the following disclaimer in the
sl@0:  *    documentation and/or other materials provided with the distribution.
sl@0:  * 3. All advertising materials mentioning features or use of this software
sl@0:  *    must display the following acknowledgement:
sl@0:  *    "This product includes cryptographic software written by
sl@0:  *     Eric Young (eay@cryptsoft.com)"
sl@0:  *    The word 'cryptographic' can be left out if the rouines from the library
sl@0:  *    being used are not cryptographic related :-).
sl@0:  * 4. If you include any Windows specific code (or a derivative thereof) from 
sl@0:  *    the apps directory (application code) you must include an acknowledgement:
sl@0:  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
sl@0:  * 
sl@0:  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
sl@0:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
sl@0:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
sl@0:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
sl@0:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
sl@0:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
sl@0:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
sl@0:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
sl@0:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
sl@0:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
sl@0:  * SUCH DAMAGE.
sl@0:  * 
sl@0:  * The licence and distribution terms for any publically available version or
sl@0:  * derivative of this code cannot be changed.  i.e. this code cannot simply be
sl@0:  * copied and put under another distribution licence
sl@0:  * [including the GNU Public Licence.]
sl@0:  */
sl@0: 
sl@0: #include <stdio.h>
sl@0: #include "cryptlib.h"
sl@0: #include <openssl/buffer.h>
sl@0: #include <openssl/bn.h>
sl@0: #include <openssl/objects.h>
sl@0: #include <openssl/x509.h>
sl@0: #include <openssl/x509v3.h>
sl@0: #ifndef OPENSSL_NO_RSA
sl@0: #include <openssl/rsa.h>
sl@0: #endif
sl@0: #ifndef OPENSSL_NO_DSA
sl@0: #include <openssl/dsa.h>
sl@0: #endif
sl@0: 
sl@0: #ifndef OPENSSL_NO_FP_API
sl@0: EXPORT_C int X509_REQ_print_fp(FILE *fp, X509_REQ *x)
sl@0:         {
sl@0:         BIO *b;
sl@0:         int ret;
sl@0: 
sl@0:         if ((b=BIO_new(BIO_s_file())) == NULL)
sl@0: 		{
sl@0: 		X509err(X509_F_X509_REQ_PRINT_FP,ERR_R_BUF_LIB);
sl@0:                 return(0);
sl@0: 		}
sl@0:         BIO_set_fp(b,fp,BIO_NOCLOSE);
sl@0:         ret=X509_REQ_print(b, x);
sl@0:         BIO_free(b);
sl@0:         return(ret);
sl@0:         }
sl@0: #endif
sl@0: 
sl@0: EXPORT_C int X509_REQ_print_ex(BIO *bp, X509_REQ *x, unsigned long nmflags, unsigned long cflag)
sl@0: 	{
sl@0: 	unsigned long l;
sl@0: 	int i;
sl@0: 	const char *neg;
sl@0: 	X509_REQ_INFO *ri;
sl@0: 	EVP_PKEY *pkey;
sl@0: 	STACK_OF(X509_ATTRIBUTE) *sk;
sl@0: 	STACK_OF(X509_EXTENSION) *exts;
sl@0: 	char mlch = ' ';
sl@0: 	int nmindent = 0;
sl@0: 
sl@0: 	if((nmflags & XN_FLAG_SEP_MASK) == XN_FLAG_SEP_MULTILINE) {
sl@0: 		mlch = '\n';
sl@0: 		nmindent = 12;
sl@0: 	}
sl@0: 
sl@0: 	if(nmflags == X509_FLAG_COMPAT)
sl@0: 		nmindent = 16;
sl@0: 
sl@0: 
sl@0: 	ri=x->req_info;
sl@0: 	if(!(cflag & X509_FLAG_NO_HEADER))
sl@0: 		{
sl@0: 		if (BIO_write(bp,"Certificate Request:\n",21) <= 0) goto err;
sl@0: 		if (BIO_write(bp,"    Data:\n",10) <= 0) goto err;
sl@0: 		}
sl@0: 	if(!(cflag & X509_FLAG_NO_VERSION))
sl@0: 		{
sl@0: 		neg=(ri->version->type == V_ASN1_NEG_INTEGER)?"-":"";
sl@0: 		l=0;
sl@0: 		for (i=0; i<ri->version->length; i++)
sl@0: 			{ l<<=8; l+=ri->version->data[i]; }
sl@0: 		if(BIO_printf(bp,"%8sVersion: %s%lu (%s0x%lx)\n","",neg,l,neg,
sl@0: 			      l) <= 0)
sl@0: 		    goto err;
sl@0: 		}
sl@0:         if(!(cflag & X509_FLAG_NO_SUBJECT))
sl@0:                 {
sl@0:                 if (BIO_printf(bp,"        Subject:%c",mlch) <= 0) goto err;
sl@0:                 if (X509_NAME_print_ex(bp,ri->subject,nmindent, nmflags) < 0) goto err;
sl@0:                 if (BIO_write(bp,"\n",1) <= 0) goto err;
sl@0:                 }
sl@0: 	if(!(cflag & X509_FLAG_NO_PUBKEY))
sl@0: 		{
sl@0: 		if (BIO_write(bp,"        Subject Public Key Info:\n",33) <= 0)
sl@0: 			goto err;
sl@0: 		if (BIO_printf(bp,"%12sPublic Key Algorithm: ","") <= 0)
sl@0: 			goto err;
sl@0: 		if (i2a_ASN1_OBJECT(bp, ri->pubkey->algor->algorithm) <= 0)
sl@0: 			goto err;
sl@0: 		if (BIO_puts(bp, "\n") <= 0)
sl@0: 			goto err;
sl@0: 
sl@0: 		pkey=X509_REQ_get_pubkey(x);
sl@0: 		if (pkey == NULL)
sl@0: 			{
sl@0: 			BIO_printf(bp,"%12sUnable to load Public Key\n","");
sl@0: 			ERR_print_errors(bp);
sl@0: 			}
sl@0: 		else
sl@0: #ifndef OPENSSL_NO_RSA
sl@0: 		if (pkey->type == EVP_PKEY_RSA)
sl@0: 			{
sl@0: 			BIO_printf(bp,"%12sRSA Public Key: (%d bit)\n","",
sl@0: 			BN_num_bits(pkey->pkey.rsa->n));
sl@0: 			RSA_print(bp,pkey->pkey.rsa,16);
sl@0: 			}
sl@0: 		else
sl@0: #endif
sl@0: #ifndef OPENSSL_NO_DSA
sl@0: 		if (pkey->type == EVP_PKEY_DSA)
sl@0: 			{
sl@0: 			BIO_printf(bp,"%12sDSA Public Key:\n","");
sl@0: 			DSA_print(bp,pkey->pkey.dsa,16);
sl@0: 			}
sl@0: 		else
sl@0: #endif
sl@0: #ifndef OPENSSL_NO_EC
sl@0: 		if (pkey->type == EVP_PKEY_EC)
sl@0: 		{
sl@0: 			BIO_printf(bp, "%12sEC Public Key: \n","");
sl@0: 			EC_KEY_print(bp, pkey->pkey.ec, 16);
sl@0: 		}
sl@0: 	else
sl@0: #endif
sl@0: 			BIO_printf(bp,"%12sUnknown Public Key:\n","");
sl@0: 
sl@0: 		EVP_PKEY_free(pkey);
sl@0: 		}
sl@0: 
sl@0: 	if(!(cflag & X509_FLAG_NO_ATTRIBUTES))
sl@0: 		{
sl@0: 		/* may not be */
sl@0: 		if(BIO_printf(bp,"%8sAttributes:\n","") <= 0)
sl@0: 		    goto err;
sl@0: 
sl@0: 		sk=x->req_info->attributes;
sl@0: 		if (sk_X509_ATTRIBUTE_num(sk) == 0)
sl@0: 			{
sl@0: 			if(BIO_printf(bp,"%12sa0:00\n","") <= 0)
sl@0: 			    goto err;
sl@0: 			}
sl@0: 		else
sl@0: 			{
sl@0: 			for (i=0; i<sk_X509_ATTRIBUTE_num(sk); i++)
sl@0: 				{
sl@0: 				ASN1_TYPE *at;
sl@0: 				X509_ATTRIBUTE *a;
sl@0: 				ASN1_BIT_STRING *bs=NULL;
sl@0: 				ASN1_TYPE *t;
sl@0: 				int j,type=0,count=1,ii=0;
sl@0: 
sl@0: 				a=sk_X509_ATTRIBUTE_value(sk,i);
sl@0: 				if(X509_REQ_extension_nid(OBJ_obj2nid(a->object)))
sl@0: 									continue;
sl@0: 				if(BIO_printf(bp,"%12s","") <= 0)
sl@0: 				    goto err;
sl@0: 				if ((j=i2a_ASN1_OBJECT(bp,a->object)) > 0)
sl@0: 				{
sl@0: 				if (a->single)
sl@0: 					{
sl@0: 					t=a->value.single;
sl@0: 					type=t->type;
sl@0: 					bs=t->value.bit_string;
sl@0: 					}
sl@0: 				else
sl@0: 					{
sl@0: 					ii=0;
sl@0: 					count=sk_ASN1_TYPE_num(a->value.set);
sl@0: get_next:
sl@0: 					at=sk_ASN1_TYPE_value(a->value.set,ii);
sl@0: 					type=at->type;
sl@0: 					bs=at->value.asn1_string;
sl@0: 					}
sl@0: 				}
sl@0: 				for (j=25-j; j>0; j--)
sl@0: 					if (BIO_write(bp," ",1) != 1) goto err;
sl@0: 				if (BIO_puts(bp,":") <= 0) goto err;
sl@0: 				if (	(type == V_ASN1_PRINTABLESTRING) ||
sl@0: 					(type == V_ASN1_T61STRING) ||
sl@0: 					(type == V_ASN1_IA5STRING))
sl@0: 					{
sl@0: 					if (BIO_write(bp,(char *)bs->data,bs->length)
sl@0: 						!= bs->length)
sl@0: 						goto err;
sl@0: 					BIO_puts(bp,"\n");
sl@0: 					}
sl@0: 				else
sl@0: 					{
sl@0: 					BIO_puts(bp,"unable to print attribute\n");
sl@0: 					}
sl@0: 				if (++ii < count) goto get_next;
sl@0: 				}
sl@0: 			}
sl@0: 		}
sl@0: 	if(!(cflag & X509_FLAG_NO_EXTENSIONS))
sl@0: 		{
sl@0: 		exts = X509_REQ_get_extensions(x);
sl@0: 		if(exts)
sl@0: 			{
sl@0: 			BIO_printf(bp,"%8sRequested Extensions:\n","");
sl@0: 			for (i=0; i<sk_X509_EXTENSION_num(exts); i++)
sl@0: 				{
sl@0: 				ASN1_OBJECT *obj;
sl@0: 				X509_EXTENSION *ex;
sl@0: 				int j;
sl@0: 				ex=sk_X509_EXTENSION_value(exts, i);
sl@0: 				if (BIO_printf(bp,"%12s","") <= 0) goto err;
sl@0: 				obj=X509_EXTENSION_get_object(ex);
sl@0: 				i2a_ASN1_OBJECT(bp,obj);
sl@0: 				j=X509_EXTENSION_get_critical(ex);
sl@0: 				if (BIO_printf(bp,": %s\n",j?"critical":"") <= 0)
sl@0: 					goto err;
sl@0: 				if(!X509V3_EXT_print(bp, ex, cflag, 16))
sl@0: 					{
sl@0: 					BIO_printf(bp, "%16s", "");
sl@0: 					M_ASN1_OCTET_STRING_print(bp,ex->value);
sl@0: 					}
sl@0: 				if (BIO_write(bp,"\n",1) <= 0) goto err;
sl@0: 				}
sl@0: 			sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free);
sl@0: 			}
sl@0: 		}
sl@0: 
sl@0: 	if(!(cflag & X509_FLAG_NO_SIGDUMP))
sl@0: 		{
sl@0: 		if(!X509_signature_print(bp, x->sig_alg, x->signature)) goto err;
sl@0: 		}
sl@0: 
sl@0: 	return(1);
sl@0: err:
sl@0: 	X509err(X509_F_X509_REQ_PRINT_EX,ERR_R_BUF_LIB);
sl@0: 	return(0);
sl@0: 	}
sl@0: 
sl@0: EXPORT_C int X509_REQ_print(BIO *bp, X509_REQ *x)
sl@0: 	{
sl@0: 	return X509_REQ_print_ex(bp, x, XN_FLAG_COMPAT, X509_FLAG_COMPAT);
sl@0: 	}