Delete legacy file.

crypto/x509v3/v3_ku.c

-/* crypto/x509v3/v3_ku.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 <ctype.h>
-#include "stack.h"
-#include "cryptlib.h"
-#include "bio.h"
-#include "asn1.h"
-#include "objects.h"
-#include "x509.h"
-
-X509_EXTENSION_METHOD X509v3_key_usage_method=
-	{
-	NID_key_usage,
-	ku_clear,
-	ex_get_bool,
-	ex_set_bool,
-	NULL,
-	NULL,
-	NULL,
-	NULL,
-	ku_a2i,
-	ku_i2a,
-	};
-
-static void ku_clear(a)
-X509_EXTENSION *a;
-	{
-	}
-
-static int ku_expand(a)
-X509_EXTENSION *a;
-	{
-	ASN1_BIT_STRING *bs;
-
-	if (a->argp == NULL)
-		{
-		bs=X509v3_unpack_string(NULL,V_ASN1_BIT_STRING,value);
-		if (bs == NULL) return(0);
-		a->argp=(char *)bs;
-		a->ex_free=ASN1_STRING_free;
-		}
-	return(1);
-	}
-
-static int ku_get_bool(a,num)
-X509_EXTENSION *a;
-int num;
-	{
-	int ret;
-	ASN1_BIT_STRING *bs;
-
-	if ((a->argp == NULL) && !ku_expand(a))
-		return(-1);
-	bs=(ASN1_BIT_STRING *)a->argp;
-	ret=ASN1_BIT_STRING_get_bit(bs,num);
-	return(ret);
-	}
-
-static int ku_set_bool(a,num,value)
-X509_EXTENSION *a;
-int num;
-int value;
-	{
-	ASN1_BIT_STRING *a;
-
-	if ((a->argp == NULL) && !ku_expand(a))
-		return(0);
-	bs=(ASN1_BIT_STRING *)a->argp;
-	ret=ASN1_BIT_STRING_set_bit(bs,num,value);
-	}
-
-static int ku_a2i(bio,a,buf,len)
-BIO *bio;
-X509_EXTENSION *a;
-char *buf;
-int len;
-	{
-	get token
-	}
-
-static char ku_names[X509v3_N_KU_NUM]={
-	X509v3_S_KU_digitalSignature,
-	X509v3_S_KU_nonRepudiation,
-	X509v3_S_KU_keyEncipherment,
-	X509v3_S_KU_dataEncipherment,
-	X509v3_S_KU_keyAgreement,
-	X509v3_S_KU_keyCertSign,
-	X509v3_S_KU_cRLSign,
-	X509v3_S_KU_encipherOnly,
-	X509v3_S_KU_decipherOnly,
-	};
-
-static int ku_i2a(bio,a);
-BIO *bio;
-X509_EXTENSION *a;
-	{
-	int i,first=1;
-	char *c;
-
-	for (i=0; i<X509v3_N_KU_NUM; i++)
-		{
-		if (ku_get_bool(a,i) > 0)
-			{
-			BIO_printf(bio,"%s%s",((first)?"":" "),ku_names[i]);
-			first=0;
-			}
-		}
-	}
-
-/***********************/
-
-int X509v3_get_key_usage(x,ret)
-STACK *x;
-unsigned long *ret;
-	{
-	X509_EXTENSION *ext;
-	ASN1_STRING *st;
-	char *p;
-	int i;
-
-	i=X509_get_ext_by_NID(x,NID_key_usage,-1);
-	if (i < 0) return(X509v3_KU_UNDEF);
-	ext=X509_get_ext(x,i);
-	st=X509v3_unpack_string(NULL,V_ASN1_BIT_STRING,
-		X509_EXTENSION_get_data(X509_get_ext(x,i)));
-
-	p=ASN1_STRING_data(st);
-	if (ASN1_STRING_length(st) == 1)
-		i=p[0];
-	else if (ASN1_STRING_length(st) == 2)
-		i=p[0]|(p[1]<<8);
-	else
-		i=0;
-	return(i);
-	}
-
-static struct
-	{
-	char *name;
-	unsigned int value;
-	} key_usage_data[] ={
-	{"digitalSignature",	X509v3_KU_DIGITAL_SIGNATURE},
-	{"nonRepudiation",	X509v3_KU_NON_REPUDIATION},
-	{"keyEncipherment",	X509v3_KU_KEY_ENCIPHERMENT},
-	{"dataEncipherment",	X509v3_KU_DATA_ENCIPHERMENT},
-	{"keyAgreement",	X509v3_KU_KEY_AGREEMENT},
-	{"keyCertSign",		X509v3_KU_KEY_CERT_SIGN},
-	{"cRLSign",		X509v3_KU_CRL_SIGN},
-	{"encipherOnly",	X509v3_KU_ENCIPHER_ONLY},
-	{"decipherOnly",	X509v3_KU_DECIPHER_ONLY},
-	{NULL,0},
-	};
-
-#if 0
-static int a2i_key_usage(x,str,len)
-X509 *x;
-char *str;
-int len;
-	{
-	return(X509v3_set_key_usage(x,a2i_X509v3_key_usage(str)));
-	}
-
-static int i2a_key_usage(bp,x)
-BIO *bp;
-X509 *x;
-	{
-	return(i2a_X509v3_key_usage(bp,X509v3_get_key_usage(x)));
-	}
-#endif
-
-int i2a_X509v3_key_usage(bp,use)
-BIO *bp;
-unsigned int use;
-	{
-	int i=0,first=1;
-
-	for (;;)
-		{
-		if (use | key_usage_data[i].value)
-			{
-			BIO_printf(bp,"%s%s",((first)?"":" "),
-				key_usage_data[i].name);
-			first=0;
-			}
-		}
-	return(1);
-	}
-
-unsigned int a2i_X509v3_key_usage(p)
-char *p;
-	{
-	unsigned int ret=0;
-	char *q,*s;
-	int i,n;
-
-	q=p;
-	for (;;)
-		{
-		while ((*q != '\0') && isalnum(*q))
-			q++;
-		if (*q == '\0') break;
-		s=q++;
-		while (isalnum(*q))
-			q++;
-		n=q-s;
-		i=0;
-		for (;;)
-			{
-			if (strncmp(key_usage_data[i].name,s,n) == 0)
-				{
-				ret|=key_usage_data[i].value;
-				break;
-				}
-			i++;
-			if (key_usage_data[i].name == NULL)
-				return(X509v3_KU_UNDEF);
-			}
-		}
-	return(ret);
-	}
-
-int X509v3_set_key_usage(x,use)
-X509 *x;
-unsigned int use;
-	{
-	ASN1_OCTET_STRING *os;
-	X509_EXTENSION *ext;
-	int i;
-	unsigned char data[4];
-
-	i=X509_get_ext_by_NID(x,NID_key_usage,-1);
-	if (i < 0)
-		{
-		i=X509_get_ext_count(x)+1;
-		if ((ext=X509_EXTENSION_new()) == NULL) return(0);
-		if (!X509_add_ext(x,ext,i))
-			{
-			X509_EXTENSION_free(ext);
-			return(0);
-			}
-		}
-	else
-		ext=X509_get_ext(x,i);
-
-	/* fill in 'ext' */
-	os=X509_EXTENSION_get_data(ext);
-
-	i=0;
-	if (use > 0)
-		{
-		i=1;
-		data[0]=use&0xff;
-		}
-	if (use > 0xff)
-		{
-		i=2;
-		data[1]=(use>>8)&0xff;
-		}
-	return((X509v3_pack_string(&os,V_ASN1_BIT_STRING,data,i) == NULL)?0:1);
-	}
-