crypto/asn1/t_x509.c - third_party/openssl - Git at Google

 /* crypto/asn1/t_x509.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>
 #ifndef NO_RSA
 #include <openssl/rsa.h>
 #endif
 #ifndef NO_DSA
 #include <openssl/dsa.h>
 #endif
 #include <openssl/objects.h>
 #include <openssl/x509.h>
 #include <openssl/x509v3.h>

 #ifndef NO_FP_API
 int X509_print_fp(FILE *fp, X509 *x)
         {
         BIO *b;
         int ret;

         if ((b=BIO_new(BIO_s_file())) == NULL)
 		{
 		X509err(X509_F_X509_PRINT_FP,ERR_R_BUF_LIB);
                 return(0);
 		}
         BIO_set_fp(b,fp,BIO_NOCLOSE);
         ret=X509_print(b, x);
         BIO_free(b);
         return(ret);
         }
 #endif

 int X509_print(BIO *bp, X509 *x)
 	{
 	long l;
 	int ret=0,i,j,n;
 	char *m=NULL,*s;
 	X509_CINF *ci;
 	ASN1_INTEGER *bs;
 	EVP_PKEY *pkey=NULL;
 	const char *neg;
 	X509_EXTENSION *ex;
 	ASN1_STRING *str=NULL;

 	ci=x->cert_info;
 	if (BIO_write(bp,"Certificate:\n",13) <= 0) goto err;
 	if (BIO_write(bp,"    Data:\n",10) <= 0) goto err;
 	l=X509_get_version(x);
 	if (BIO_printf(bp,"%8sVersion: %lu (0x%lx)\n","",l+1,l) <= 0) goto err;
 	if (BIO_write(bp,"        Serial Number:",22) <= 0) goto err;

 	bs=X509_get_serialNumber(x);
 	if (bs->length <= 4)
 		{
 		l=ASN1_INTEGER_get(bs);
 		if (l < 0)
 			{
 			l= -l;
 			neg="-";
 			}
 		else
 			neg="";
 		if (BIO_printf(bp," %s%lu (%s0x%lx)\n",neg,l,neg,l) <= 0)
 			goto err;
 		}
 	else
 		{
 		neg=(bs->type == V_ASN1_NEG_INTEGER)?" (Negative)":"";
 		if (BIO_printf(bp,"\n%12s%s","",neg) <= 0) goto err;

 		for (i=0; i<bs->length; i++)
 			{
 			if (BIO_printf(bp,"%02x%c",bs->data[i],
 				((i+1 == bs->length)?'\n':':')) <= 0)
 				goto err;
 			}
 		}

 	i=OBJ_obj2nid(ci->signature->algorithm);
 	if (BIO_printf(bp,"%8sSignature Algorithm: %s\n","",
 		(i == NID_undef)?"UNKNOWN":OBJ_nid2ln(i)) <= 0)
 		goto err;

 	if (BIO_write(bp,"        Issuer: ",16) <= 0) goto err;
 	if (!X509_NAME_print(bp,X509_get_issuer_name(x),16)) goto err;
 	if (BIO_write(bp,"\n        Validity\n",18) <= 0) goto err;
 	if (BIO_write(bp,"            Not Before: ",24) <= 0) goto err;
 	if (!ASN1_TIME_print(bp,X509_get_notBefore(x))) goto err;
 	if (BIO_write(bp,"\n            Not After : ",25) <= 0) goto err;
 	if (!ASN1_TIME_print(bp,X509_get_notAfter(x))) goto err;
 	if (BIO_write(bp,"\n        Subject: ",18) <= 0) goto err;
 	if (!X509_NAME_print(bp,X509_get_subject_name(x),16)) goto err;
 	if (BIO_write(bp,"\n        Subject Public Key Info:\n",34) <= 0)
 		goto err;
 	i=OBJ_obj2nid(ci->key->algor->algorithm);
 	if (BIO_printf(bp,"%12sPublic Key Algorithm: %s\n","",
 		(i == NID_undef)?"UNKNOWN":OBJ_nid2ln(i)) <= 0) goto err;

 	pkey=X509_get_pubkey(x);
 	if (pkey == NULL)
 		{
 		BIO_printf(bp,"%12sUnable to load Public Key\n","");
 		}
 	else
 #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);

 	n=X509_get_ext_count(x);
 	if (n > 0)
 		{
 		BIO_printf(bp,"%8sX509v3 extensions:\n","");
 		for (i=0; i<n; i++)
 			{
 #if 0
 			int data_type,pack_type;
 #endif
 			ASN1_OBJECT *obj;

 			ex=X509_get_ext(x,i);
 			if (BIO_printf(bp,"%12s","") <= 0) goto err;
 			obj=X509_EXTENSION_get_object(ex);
 			i2a_ASN1_OBJECT(bp,obj);
 			j=X509_EXTENSION_get_critical(ex);
 			if (BIO_printf(bp,": %s\n",j?"critical":"","") <= 0)
 				goto err;
 			if(!X509V3_EXT_print(bp, ex, 0, 16))
 				{
 				BIO_printf(bp, "%16s", "");
 				ASN1_OCTET_STRING_print(bp,ex->value);
 				}
 			if (BIO_write(bp,"\n",1) <= 0) goto err;
 			}
 		}

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

 	n=x->signature->length;
 	s=(char *)x->signature->data;
 	for (i=0; i<n; i++)
 		{
 		if ((i%18) == 0)
 			if (BIO_write(bp,"\n        ",9) <= 0) goto err;
 		if (BIO_printf(bp,"%02x%s",(unsigned char)s[i],
 			((i+1) == n)?"":":") <= 0) goto err;
 		}
 	if (BIO_write(bp,"\n",1) != 1) goto err;
 	ret=1;
 err:
 	if (str != NULL) ASN1_STRING_free(str);
 	if (m != NULL) Free((char *)m);
 	return(ret);
 	}

 int ASN1_STRING_print(BIO *bp, ASN1_STRING *v)
 	{
 	int i,n;
 	char buf[80],*p;;

 	if (v == NULL) return(0);
 	n=0;
 	p=(char *)v->data;
 	for (i=0; i<v->length; i++)
 		{
 		if ((p[i] > '~') || ((p[i] < ' ') &&
 			(p[i] != '\n') && (p[i] != '\r')))
 			buf[n]='.';
 		else
 			buf[n]=p[i];
 		n++;
 		if (n >= 80)
 			{
 			if (BIO_write(bp,buf,n) <= 0)
 				return(0);
 			n=0;
 			}
 		}
 	if (n > 0)
 		if (BIO_write(bp,buf,n) <= 0)
 			return(0);
 	return(1);
 	}

 int ASN1_TIME_print(BIO *bp, ASN1_TIME *tm)
 {
 	if(tm->type == V_ASN1_UTCTIME) return ASN1_UTCTIME_print(bp, tm);
 	if(tm->type == V_ASN1_GENERALIZEDTIME)
 				return ASN1_GENERALIZEDTIME_print(bp, tm);
 	BIO_write(bp,"Bad time value",14);
 	return(0);
 }

 static const char *mon[12]=
     {
     "Jan","Feb","Mar","Apr","May","Jun",
     "Jul","Aug","Sep","Oct","Nov","Dec"
     };

 int ASN1_GENERALIZEDTIME_print(BIO *bp, ASN1_GENERALIZEDTIME *tm)
 	{
 	char *v;
 	int gmt=0;
 	int i;
 	int y=0,M=0,d=0,h=0,m=0,s=0;

 	i=tm->length;
 	v=(char *)tm->data;

 	if (i < 12) goto err;
 	if (v[i-1] == 'Z') gmt=1;
 	for (i=0; i<12; i++)
 		if ((v[i] > '9') || (v[i] < '0')) goto err;
 	y= (v[0]-'0')*1000+(v[1]-'0')*100 + (v[2]-'0')*10+(v[3]-'0');
 	M= (v[4]-'0')*10+(v[5]-'0');
 	if ((M > 12) || (M < 1)) goto err;
 	d= (v[6]-'0')*10+(v[7]-'0');
 	h= (v[8]-'0')*10+(v[9]-'0');
 	m=  (v[10]-'0')*10+(v[11]-'0');
 	if (	(v[12] >= '0') && (v[12] <= '9') &&
 		(v[13] >= '0') && (v[13] <= '9'))
 		s=  (v[12]-'0')*10+(v[13]-'0');

 	if (BIO_printf(bp,"%s %2d %02d:%02d:%02d %d%s",
 		mon[M-1],d,h,m,s,y,(gmt)?" GMT":"") <= 0)
 		return(0);
 	else
 		return(1);
 err:
 	BIO_write(bp,"Bad time value",14);
 	return(0);
 	}

 int ASN1_UTCTIME_print(BIO *bp, ASN1_UTCTIME *tm)
 	{
 	char *v;
 	int gmt=0;
 	int i;
 	int y=0,M=0,d=0,h=0,m=0,s=0;

 	i=tm->length;
 	v=(char *)tm->data;

 	if (i < 10) goto err;
 	if (v[i-1] == 'Z') gmt=1;
 	for (i=0; i<10; i++)
 		if ((v[i] > '9') || (v[i] < '0')) goto err;
 	y= (v[0]-'0')*10+(v[1]-'0');
 	if (y < 50) y+=100;
 	M= (v[2]-'0')*10+(v[3]-'0');
 	if ((M > 12) || (M < 1)) goto err;
 	d= (v[4]-'0')*10+(v[5]-'0');
 	h= (v[6]-'0')*10+(v[7]-'0');
 	m=  (v[8]-'0')*10+(v[9]-'0');
 	if (	(v[10] >= '0') && (v[10] <= '9') &&
 		(v[11] >= '0') && (v[11] <= '9'))
 		s=  (v[10]-'0')*10+(v[11]-'0');

 	if (BIO_printf(bp,"%s %2d %02d:%02d:%02d %d%s",
 		mon[M-1],d,h,m,s,y+1900,(gmt)?" GMT":"") <= 0)
 		return(0);
 	else
 		return(1);
 err:
 	BIO_write(bp,"Bad time value",14);
 	return(0);
 	}

 int X509_NAME_print(BIO *bp, X509_NAME *name, int obase)
 	{
 	char *s,*c;
 	int ret=0,l,ll,i,first=1;
 	char buf[256];

 	ll=80-2-obase;

 	s=X509_NAME_oneline(name,buf,256);
 	s++; /* skip the first slash */

 	l=ll;
 	c=s;
 	for (;;)
 		{
 		if (	((*s == '/') &&
 				((s[1] >= 'A') && (s[1] <= 'Z') && (
 					(s[2] == '=') ||
 					((s[2] >= 'A') && (s[2] <= 'Z') &&
 					(s[3] == '='))
 				 ))) ||
 			(*s == '\0'))
 			{
 			if ((l <= 0) && !first)
 				{
 				first=0;
 				if (BIO_write(bp,"\n",1) != 1) goto err;
 				for (i=0; i<obase; i++)
 					{
 					if (BIO_write(bp," ",1) != 1) goto err;
 					}
 				l=ll;
 				}
 			i=s-c;
 			if (BIO_write(bp,c,i) != i) goto err;
 			c+=i;
 			c++;
 			if (*s != '\0')
 				{
 				if (BIO_write(bp,", ",2) != 2) goto err;
 				}
 			l--;
 			}
 		if (*s == '\0') break;
 		s++;
 		l--;
 		}

 	ret=1;
 	if (0)
 		{
 err:
 		X509err(X509_F_X509_NAME_PRINT,ERR_R_BUF_LIB);
 		}
 	return(ret);
 	}
	/* crypto/asn1/t_x509.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>
	#ifndef NO_RSA
	#include <openssl/rsa.h>
	#endif
	#ifndef NO_DSA
	#include <openssl/dsa.h>
	#endif
	#include <openssl/objects.h>
	#include <openssl/x509.h>
	#include <openssl/x509v3.h>

	#ifndef NO_FP_API
	int X509_print_fp(FILE fp, X509 x)
	{
	BIO *b;
	int ret;

	if ((b=BIO_new(BIO_s_file())) == NULL)
	{
	X509err(X509_F_X509_PRINT_FP,ERR_R_BUF_LIB);
	return(0);
	}
	BIO_set_fp(b,fp,BIO_NOCLOSE);
	ret=X509_print(b, x);
	BIO_free(b);
	return(ret);
	}
	#endif

	int X509_print(BIO bp, X509 x)
	{
	long l;
	int ret=0,i,j,n;
	char m=NULL,s;
	X509_CINF *ci;
	ASN1_INTEGER *bs;
	EVP_PKEY *pkey=NULL;
	const char *neg;
	X509_EXTENSION *ex;
	ASN1_STRING *str=NULL;

	ci=x->cert_info;
	if (BIO_write(bp,"Certificate:\n",13) <= 0) goto err;
	if (BIO_write(bp," Data:\n",10) <= 0) goto err;
	l=X509_get_version(x);
	if (BIO_printf(bp,"%8sVersion: %lu (0x%lx)\n","",l+1,l) <= 0) goto err;
	if (BIO_write(bp," Serial Number:",22) <= 0) goto err;

	bs=X509_get_serialNumber(x);
	if (bs->length <= 4)
	{
	l=ASN1_INTEGER_get(bs);
	if (l < 0)
	{
	l= -l;
	neg="-";
	}
	else
	neg="";
	if (BIO_printf(bp," %s%lu (%s0x%lx)\n",neg,l,neg,l) <= 0)
	goto err;
	}
	else
	{
	neg=(bs->type == V_ASN1_NEG_INTEGER)?" (Negative)":"";
	if (BIO_printf(bp,"\n%12s%s","",neg) <= 0) goto err;

	for (i=0; i<bs->length; i++)
	{
	if (BIO_printf(bp,"%02x%c",bs->data[i],
	((i+1 == bs->length)?'\n':':')) <= 0)
	goto err;
	}
	}

	i=OBJ_obj2nid(ci->signature->algorithm);
	if (BIO_printf(bp,"%8sSignature Algorithm: %s\n","",
	(i == NID_undef)?"UNKNOWN":OBJ_nid2ln(i)) <= 0)
	goto err;

	if (BIO_write(bp," Issuer: ",16) <= 0) goto err;
	if (!X509_NAME_print(bp,X509_get_issuer_name(x),16)) goto err;
	if (BIO_write(bp,"\n Validity\n",18) <= 0) goto err;
	if (BIO_write(bp," Not Before: ",24) <= 0) goto err;
	if (!ASN1_TIME_print(bp,X509_get_notBefore(x))) goto err;
	if (BIO_write(bp,"\n Not After : ",25) <= 0) goto err;
	if (!ASN1_TIME_print(bp,X509_get_notAfter(x))) goto err;
	if (BIO_write(bp,"\n Subject: ",18) <= 0) goto err;
	if (!X509_NAME_print(bp,X509_get_subject_name(x),16)) goto err;
	if (BIO_write(bp,"\n Subject Public Key Info:\n",34) <= 0)
	goto err;
	i=OBJ_obj2nid(ci->key->algor->algorithm);
	if (BIO_printf(bp,"%12sPublic Key Algorithm: %s\n","",
	(i == NID_undef)?"UNKNOWN":OBJ_nid2ln(i)) <= 0) goto err;

	pkey=X509_get_pubkey(x);
	if (pkey == NULL)
	{
	BIO_printf(bp,"%12sUnable to load Public Key\n","");
	}
	else
	#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);

	n=X509_get_ext_count(x);
	if (n > 0)
	{
	BIO_printf(bp,"%8sX509v3 extensions:\n","");
	for (i=0; i<n; i++)
	{
	#if 0
	int data_type,pack_type;
	#endif
	ASN1_OBJECT *obj;

	ex=X509_get_ext(x,i);
	if (BIO_printf(bp,"%12s","") <= 0) goto err;
	obj=X509_EXTENSION_get_object(ex);
	i2a_ASN1_OBJECT(bp,obj);
	j=X509_EXTENSION_get_critical(ex);
	if (BIO_printf(bp,": %s\n",j?"critical":"","") <= 0)
	goto err;
	if(!X509V3_EXT_print(bp, ex, 0, 16))
	{
	BIO_printf(bp, "%16s", "");
	ASN1_OCTET_STRING_print(bp,ex->value);
	}
	if (BIO_write(bp,"\n",1) <= 0) goto err;
	}
	}

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

	n=x->signature->length;
	s=(char *)x->signature->data;
	for (i=0; i<n; i++)
	{
	if ((i%18) == 0)
	if (BIO_write(bp,"\n ",9) <= 0) goto err;
	if (BIO_printf(bp,"%02x%s",(unsigned char)s[i],
	((i+1) == n)?"":":") <= 0) goto err;
	}
	if (BIO_write(bp,"\n",1) != 1) goto err;
	ret=1;
	err:
	if (str != NULL) ASN1_STRING_free(str);
	if (m != NULL) Free((char *)m);
	return(ret);
	}

	int ASN1_STRING_print(BIO bp, ASN1_STRING v)
	{
	int i,n;
	char buf[80],*p;;

	if (v == NULL) return(0);
	n=0;
	p=(char *)v->data;
	for (i=0; i<v->length; i++)
	{
	if ((p[i] > '~') \|\| ((p[i] < ' ') &&
	(p[i] != '\n') && (p[i] != '\r')))
	buf[n]='.';
	else
	buf[n]=p[i];
	n++;
	if (n >= 80)
	{
	if (BIO_write(bp,buf,n) <= 0)
	return(0);
	n=0;
	}
	}
	if (n > 0)
	if (BIO_write(bp,buf,n) <= 0)
	return(0);
	return(1);
	}

	int ASN1_TIME_print(BIO bp, ASN1_TIME tm)
	{
	if(tm->type == V_ASN1_UTCTIME) return ASN1_UTCTIME_print(bp, tm);
	if(tm->type == V_ASN1_GENERALIZEDTIME)
	return ASN1_GENERALIZEDTIME_print(bp, tm);
	BIO_write(bp,"Bad time value",14);
	return(0);
	}

	static const char *mon[12]=
	{
	"Jan","Feb","Mar","Apr","May","Jun",
	"Jul","Aug","Sep","Oct","Nov","Dec"
	};

	int ASN1_GENERALIZEDTIME_print(BIO bp, ASN1_GENERALIZEDTIME tm)
	{
	char *v;
	int gmt=0;
	int i;
	int y=0,M=0,d=0,h=0,m=0,s=0;

	i=tm->length;
	v=(char *)tm->data;

	if (i < 12) goto err;
	if (v[i-1] == 'Z') gmt=1;
	for (i=0; i<12; i++)
	if ((v[i] > '9') \|\| (v[i] < '0')) goto err;
	y= (v[0]-'0')1000+(v[1]-'0')100 + (v[2]-'0')*10+(v[3]-'0');
	M= (v[4]-'0')*10+(v[5]-'0');
	if ((M > 12) \|\| (M < 1)) goto err;
	d= (v[6]-'0')*10+(v[7]-'0');
	h= (v[8]-'0')*10+(v[9]-'0');
	m= (v[10]-'0')*10+(v[11]-'0');
	if ( (v[12] >= '0') && (v[12] <= '9') &&
	(v[13] >= '0') && (v[13] <= '9'))
	s= (v[12]-'0')*10+(v[13]-'0');

	if (BIO_printf(bp,"%s %2d %02d:%02d:%02d %d%s",
	mon[M-1],d,h,m,s,y,(gmt)?" GMT":"") <= 0)
	return(0);
	else
	return(1);
	err:
	BIO_write(bp,"Bad time value",14);
	return(0);
	}

	int ASN1_UTCTIME_print(BIO bp, ASN1_UTCTIME tm)
	{
	char *v;
	int gmt=0;
	int i;
	int y=0,M=0,d=0,h=0,m=0,s=0;

	i=tm->length;
	v=(char *)tm->data;

	if (i < 10) goto err;
	if (v[i-1] == 'Z') gmt=1;
	for (i=0; i<10; i++)
	if ((v[i] > '9') \|\| (v[i] < '0')) goto err;
	y= (v[0]-'0')*10+(v[1]-'0');
	if (y < 50) y+=100;
	M= (v[2]-'0')*10+(v[3]-'0');
	if ((M > 12) \|\| (M < 1)) goto err;
	d= (v[4]-'0')*10+(v[5]-'0');
	h= (v[6]-'0')*10+(v[7]-'0');
	m= (v[8]-'0')*10+(v[9]-'0');
	if ( (v[10] >= '0') && (v[10] <= '9') &&
	(v[11] >= '0') && (v[11] <= '9'))
	s= (v[10]-'0')*10+(v[11]-'0');

	if (BIO_printf(bp,"%s %2d %02d:%02d:%02d %d%s",
	mon[M-1],d,h,m,s,y+1900,(gmt)?" GMT":"") <= 0)
	return(0);
	else
	return(1);
	err:
	BIO_write(bp,"Bad time value",14);
	return(0);
	}

	int X509_NAME_print(BIO bp, X509_NAME name, int obase)
	{
	char s,c;
	int ret=0,l,ll,i,first=1;
	char buf[256];

	ll=80-2-obase;

	s=X509_NAME_oneline(name,buf,256);
	s++; /* skip the first slash */

	l=ll;
	c=s;
	for (;;)
	{
	if ( ((*s == '/') &&
	((s[1] >= 'A') && (s[1] <= 'Z') && (
	(s[2] == '=') \|\|
	((s[2] >= 'A') && (s[2] <= 'Z') &&
	(s[3] == '='))
	))) \|\|
	(*s == '\0'))
	{
	if ((l <= 0) && !first)
	{
	first=0;
	if (BIO_write(bp,"\n",1) != 1) goto err;
	for (i=0; i<obase; i++)
	{
	if (BIO_write(bp," ",1) != 1) goto err;
	}
	l=ll;
	}
	i=s-c;
	if (BIO_write(bp,c,i) != i) goto err;
	c+=i;
	c++;
	if (*s != '\0')
	{
	if (BIO_write(bp,", ",2) != 2) goto err;
	}
	l--;
	}
	if (*s == '\0') break;
	s++;
	l--;
	}

	ret=1;
	if (0)
	{
	err:
	X509err(X509_F_X509_NAME_PRINT,ERR_R_BUF_LIB);
	}
	return(ret);
	}