[thirdparty/openssl.git] / crypto / asn1 / t_x509.c

/* 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 "buffer.h"
#include "bn.h"
#ifndef NO_RSA
#include "rsa.h"
#endif
#ifndef NO_DSA
#include "dsa.h"
#endif
#include "objects.h"
#include "x509.h"

#ifndef NO_FP_API
int X509_print_fp(fp,x)
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(bp,x)
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;
	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_UTCTIME_print(bp,X509_get_notBefore(x))) goto err;
	if (BIO_write(bp,"\n            Not After : ",25) <= 0) goto err;
	if (!ASN1_UTCTIME_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","");

	n=X509_get_ext_count(x);
	if (n > 0)
		{
		BIO_printf(bp,"%8sX509v3 extensions:\n","");
		for (i=0; i<n; i++)
			{
			int data_type,pack_type;
			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%16s",j?"critical":"","") <= 0)
				goto err;

			pack_type=X509v3_pack_type_by_OBJ(obj);
			data_type=X509v3_data_type_by_OBJ(obj);
			
			if (pack_type == X509_EXT_PACK_STRING)
				{
				if (X509v3_unpack_string(
					&str,data_type,
					X509_EXTENSION_get_data(ex)) == NULL)
					{
					/* hmm... */
					goto err;
					}
				if (	(data_type == V_ASN1_IA5STRING) ||
					(data_type == V_ASN1_PRINTABLESTRING) ||
					(data_type == V_ASN1_T61STRING))
					{
					if (BIO_write(bp,(char *)str->data,
							str->length) <= 0)
						goto err;
					}
				else if (data_type == V_ASN1_BIT_STRING)
					{
					BIO_printf(bp,"0x");
					for (j=0; j<str->length; j++)
						{
						BIO_printf(bp,"%02X",
							str->data[j]);
						}
					}
				}
			else
				{
				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(bp,v)
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_UTCTIME_print(bp,tm)
BIO *bp;
ASN1_UTCTIME *tm;
	{
	char *v;
	int gmt=0;
	static char *mon[12]={
		"Jan","Feb","Mar","Apr","May","Jun",
		"Jul","Aug","Sep","Oct","Nov","Dec"};
	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(bp,name,obase)
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);
	}
Commit	Line	Data
d02b48c6	1	/* crypto/asn1/t_x509.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	#ifndef NO_RSA
	64	#include "rsa.h"
	65	#endif
	66	#ifndef NO_DSA
67	#include "dsa.h"
68	#endif
69	#include "objects.h"
70	#include "x509.h"
71
58964a49	72	#ifndef NO_FP_API
d02b48c6 RE	73	int X509_print_fp(fp,x)
	74	FILE *fp;
	75	X509 *x;
	76	{
	77	BIO *b;
	78	int ret;
	79
	80	if ((b=BIO_new(BIO_s_file())) == NULL)
	81	{
	82	X509err(X509_F_X509_PRINT_FP,ERR_R_BUF_LIB);
	83	return(0);
	84	}
	85	BIO_set_fp(b,fp,BIO_NOCLOSE);
	86	ret=X509_print(b, x);
	87	BIO_free(b);
	88	return(ret);
	89	}
	90	#endif
	91
	92	int X509_print(bp,x)
	93	BIO *bp;
	94	X509 *x;
	95	{
	96	long l;
	97	int ret=0,i,j,n;
	98	char m=NULL,s;
	99	X509_CINF *ci;
	100	ASN1_INTEGER *bs;
	101	EVP_PKEY *pkey=NULL;
	102	char *neg;
	103	X509_EXTENSION *ex;
	104	ASN1_STRING *str=NULL;
	105
	106	ci=x->cert_info;
	107	if (BIO_write(bp,"Certificate:\n",13) <= 0) goto err;
	108	if (BIO_write(bp," Data:\n",10) <= 0) goto err;
	109	l=X509_get_version(x);
	110	if (BIO_printf(bp,"%8sVersion: %lu (0x%lx)\n","",l+1,l) <= 0) goto err;
	111	if (BIO_write(bp," Serial Number:",22) <= 0) goto err;
	112
	113	bs=X509_get_serialNumber(x);
	114	if (bs->length <= 4)
	115	{
	116	l=ASN1_INTEGER_get(bs);
	117	if (l < 0)
	118	{
	119	l= -l;
	120	neg="-";
	121	}
	122	else
	123	neg="";
	124	if (BIO_printf(bp," %s%lu (%s0x%lx)\n",neg,l,neg,l) <= 0)
	125	goto err;
	126	}
	127	else
	128	{
	129	neg=(bs->type == V_ASN1_NEG_INTEGER)?" (Negative)":"";
	130	if (BIO_printf(bp,"\n%12s%s","",neg) <= 0) goto err;
	131
	132	for (i=0; i<bs->length; i++)
	133	{
	134	if (BIO_printf(bp,"%02x%c",bs->data[i],
	135	((i+1 == bs->length)?'\n':':')) <= 0)
	136	goto err;
137	}
138	}
139
140	i=OBJ_obj2nid(ci->signature->algorithm);
141	if (BIO_printf(bp,"%8sSignature Algorithm: %s\n","",
142	(i == NID_undef)?"UNKNOWN":OBJ_nid2ln(i)) <= 0)
143	goto err;
144
145	if (BIO_write(bp," Issuer: ",16) <= 0) goto err;
146	if (!X509_NAME_print(bp,X509_get_issuer_name(x),16)) goto err;
147	if (BIO_write(bp,"\n Validity\n",18) <= 0) goto err;
148	if (BIO_write(bp," Not Before: ",24) <= 0) goto err;
149	if (!ASN1_UTCTIME_print(bp,X509_get_notBefore(x))) goto err;
150	if (BIO_write(bp,"\n Not After : ",25) <= 0) goto err;
151	if (!ASN1_UTCTIME_print(bp,X509_get_notAfter(x))) goto err;
152	if (BIO_write(bp,"\n Subject: ",18) <= 0) goto err;
153	if (!X509_NAME_print(bp,X509_get_subject_name(x),16)) goto err;
154	if (BIO_write(bp,"\n Subject Public Key Info:\n",34) <= 0)
155	goto err;
156	i=OBJ_obj2nid(ci->key->algor->algorithm);
157	if (BIO_printf(bp,"%12sPublic Key Algorithm: %s\n","",
158	(i == NID_undef)?"UNKNOWN":OBJ_nid2ln(i)) <= 0) goto err;
159
160	pkey=X509_get_pubkey(x);
dfeab068 RE	161	if (pkey == NULL)
	162	{
	163	BIO_printf(bp,"%12sUnable to load Public Key\n","");
	164	}
	165	else
d02b48c6 RE	166	#ifndef NO_RSA
	167	if (pkey->type == EVP_PKEY_RSA)
	168	{
	169	BIO_printf(bp,"%12sRSA Public Key: (%d bit)\n","",
	170	BN_num_bits(pkey->pkey.rsa->n));
	171	RSA_print(bp,pkey->pkey.rsa,16);
	172	}
	173	else
	174	#endif
	175	#ifndef NO_DSA
	176	if (pkey->type == EVP_PKEY_DSA)
	177	{
	178	BIO_printf(bp,"%12sDSA Public Key:\n","");
	179	DSA_print(bp,pkey->pkey.dsa,16);
	180	}
	181	else
	182	#endif
dfeab068	183	BIO_printf(bp,"%12sUnknown Public Key:\n","");
d02b48c6 RE	184
	185	n=X509_get_ext_count(x);
	186	if (n > 0)
	187	{
	188	BIO_printf(bp,"%8sX509v3 extensions:\n","");
	189	for (i=0; i<n; i++)
	190	{
	191	int data_type,pack_type;
	192	ASN1_OBJECT *obj;
	193
	194	ex=X509_get_ext(x,i);
	195	if (BIO_printf(bp,"%12s","") <= 0) goto err;
	196	obj=X509_EXTENSION_get_object(ex);
	197	i2a_ASN1_OBJECT(bp,obj);
	198	j=X509_EXTENSION_get_critical(ex);
	199	if (BIO_printf(bp,": %s\n%16s",j?"critical":"","") <= 0)
	200	goto err;
	201
	202	pack_type=X509v3_pack_type_by_OBJ(obj);
	203	data_type=X509v3_data_type_by_OBJ(obj);
	204
	205	if (pack_type == X509_EXT_PACK_STRING)
	206	{
	207	if (X509v3_unpack_string(
	208	&str,data_type,
	209	X509_EXTENSION_get_data(ex)) == NULL)
	210	{
	211	/* hmm... */
	212	goto err;
	213	}
	214	if ( (data_type == V_ASN1_IA5STRING) \|\|
	215	(data_type == V_ASN1_PRINTABLESTRING) \|\|
	216	(data_type == V_ASN1_T61STRING))
	217	{
	218	if (BIO_write(bp,(char *)str->data,
	219	str->length) <= 0)
	220	goto err;
	221	}
	222	else if (data_type == V_ASN1_BIT_STRING)
	223	{
	224	BIO_printf(bp,"0x");
	225	for (j=0; j<str->length; j++)
	226	{
	227	BIO_printf(bp,"%02X",
	228	str->data[j]);
	229	}
	230	}
	231	}
	232	else
	233	{
	234	ASN1_OCTET_STRING_print(bp,ex->value);
	235	}
	236	if (BIO_write(bp,"\n",1) <= 0) goto err;
	237	}
	238	}
	239
	240	i=OBJ_obj2nid(x->sig_alg->algorithm);
	241	if (BIO_printf(bp,"%4sSignature Algorithm: %s","",
	242	(i == NID_undef)?"UNKNOWN":OBJ_nid2ln(i)) <= 0) goto err;
	243
	244	n=x->signature->length;
	245	s=(char *)x->signature->data;
	246	for (i=0; i<n; i++)
	247	{
248	if ((i%18) == 0)
249	if (BIO_write(bp,"\n ",9) <= 0) goto err;
250	if (BIO_printf(bp,"%02x%s",(unsigned char)s[i],
251	((i+1) == n)?"":":") <= 0) goto err;
252	}
253	if (BIO_write(bp,"\n",1) != 1) goto err;
254	ret=1;
255	err:
256	if (str != NULL) ASN1_STRING_free(str);
257	if (m != NULL) Free((char *)m);
258	return(ret);
259	}
260
261	int ASN1_STRING_print(bp,v)
262	BIO *bp;
263	ASN1_STRING *v;
264	{
265	int i,n;
266	char buf[80],*p;;
267
268	if (v == NULL) return(0);
269	n=0;
270	p=(char *)v->data;
271	for (i=0; i<v->length; i++)
272	{
273	if ((p[i] > '~') \|\| ((p[i] < ' ') &&
274	(p[i] != '\n') && (p[i] != '\r')))
275	buf[n]='.';
276	else
277	buf[n]=p[i];
278	n++;
279	if (n >= 80)
280	{
281	if (BIO_write(bp,buf,n) <= 0)
282	return(0);
283	n=0;
284	}
285	}
286	if (n > 0)
287	if (BIO_write(bp,buf,n) <= 0)
288	return(0);
289	return(1);
290	}
291
292	int ASN1_UTCTIME_print(bp,tm)
293	BIO *bp;
294	ASN1_UTCTIME *tm;
295	{
296	char *v;
297	int gmt=0;
298	static char *mon[12]={
299	"Jan","Feb","Mar","Apr","May","Jun",
300	"Jul","Aug","Sep","Oct","Nov","Dec"};
301	int i;
302	int y=0,M=0,d=0,h=0,m=0,s=0;
303
304	i=tm->length;
305	v=(char *)tm->data;
306
307	if (i < 10) goto err;
308	if (v[i-1] == 'Z') gmt=1;
309	for (i=0; i<10; i++)
310	if ((v[i] > '9') \|\| (v[i] < '0')) goto err;
311	y= (v[0]-'0')*10+(v[1]-'0');
58964a49	312	if (y < 50) y+=100;
d02b48c6 RE	313	M= (v[2]-'0')*10+(v[3]-'0');
	314	if ((M > 12) \|\| (M < 1)) goto err;
	315	d= (v[4]-'0')*10+(v[5]-'0');
	316	h= (v[6]-'0')*10+(v[7]-'0');
	317	m= (v[8]-'0')*10+(v[9]-'0');
	318	if ( (v[10] >= '0') && (v[10] <= '9') &&
	319	(v[11] >= '0') && (v[11] <= '9'))
	320	s= (v[10]-'0')*10+(v[11]-'0');
	321
	322	if (BIO_printf(bp,"%s %2d %02d:%02d:%02d %d%s",
	323	mon[M-1],d,h,m,s,y+1900,(gmt)?" GMT":"") <= 0)
	324	return(0);
	325	else
	326	return(1);
	327	err:
	328	BIO_write(bp,"Bad time value",14);
	329	return(0);
	330	}
	331
	332	int X509_NAME_print(bp,name,obase)
	333	BIO *bp;
	334	X509_NAME *name;
	335	int obase;
	336	{
	337	char s,c;
	338	int ret=0,l,ll,i,first=1;
	339	char buf[256];
	340
	341	ll=80-2-obase;
	342
	343	s=X509_NAME_oneline(name,buf,256);
	344	s++; /* skip the first slash */
	345
	346	l=ll;
	347	c=s;
	348	for (;;)
	349	{
	350	if ( ((*s == '/') &&
	351	((s[1] >= 'A') && (s[1] <= 'Z') && (
	352	(s[2] == '=') \|\|
	353	((s[2] >= 'A') && (s[2] <= 'Z') &&
	354	(s[3] == '='))
	355	))) \|\|
	356	(*s == '\0'))
	357	{
	358	if ((l <= 0) && !first)
	359	{
	360	first=0;
	361	if (BIO_write(bp,"\n",1) != 1) goto err;
	362	for (i=0; i<obase; i++)
	363	{
	364	if (BIO_write(bp," ",1) != 1) goto err;
	365	}
	366	l=ll;
	367	}
	368	i=s-c;
	369	if (BIO_write(bp,c,i) != i) goto err;
	370	c+=i;
	371	c++;
	372	if (*s != '\0')
	373	{
	374	if (BIO_write(bp,", ",2) != 2) goto err;
	375	}
	376	l--;
377	}
378	if (*s == '\0') break;
379	s++;
380	l--;
381	}
382
383	ret=1;
384	if (0)
385	{
386	err:
387	X509err(X509_F_X509_NAME_PRINT,ERR_R_BUF_LIB);
388	}
389	return(ret);
390	}
391