/* 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 <openssl/asn1.h>

#include <string.h>

#include <openssl/err.h>
#include <openssl/mem.h>


/* 
 * Code for ENUMERATED type: identical to INTEGER apart from a different tag.
 * for comments on encoding see a_int.c
 */

int ASN1_ENUMERATED_set(ASN1_ENUMERATED *a, long v)
	{
	int j,k;
	unsigned int i;
	unsigned char buf[sizeof(long)+1];
	long d;

	a->type=V_ASN1_ENUMERATED;
	if (a->length < (int)(sizeof(long)+1))
		{
		if (a->data != NULL)
			OPENSSL_free(a->data);
		if ((a->data=(unsigned char *)OPENSSL_malloc(sizeof(long)+1)) != NULL)
			memset((char *)a->data,0,sizeof(long)+1);
		}
	if (a->data == NULL)
		{
		OPENSSL_PUT_ERROR(ASN1, ERR_R_MALLOC_FAILURE);
		return(0);
		}
	d=v;
	if (d < 0)
		{
		d= -d;
		a->type=V_ASN1_NEG_ENUMERATED;
		}

	for (i=0; i<sizeof(long); i++)
		{
		if (d == 0) break;
		buf[i]=(int)d&0xff;
		d>>=8;
		}
	j=0;
	for (k=i-1; k >=0; k--)
		a->data[j++]=buf[k];
	a->length=j;
	return(1);
	}

long ASN1_ENUMERATED_get(ASN1_ENUMERATED *a)
	{
	int neg=0,i;
	long r=0;

	if (a == NULL) return(0L);
	i=a->type;
	if (i == V_ASN1_NEG_ENUMERATED)
		neg=1;
	else if (i != V_ASN1_ENUMERATED)
		return -1;
	
	if (a->length > (int)sizeof(long))
		{
		/* hmm... a bit ugly */
		return(0xffffffffL);
		}
	if (a->data == NULL)
		return 0;

	for (i=0; i<a->length; i++)
		{
		r<<=8;
		r|=(unsigned char)a->data[i];
		}
	if (neg) r= -r;
	return(r);
	}

ASN1_ENUMERATED *BN_to_ASN1_ENUMERATED(BIGNUM *bn, ASN1_ENUMERATED *ai)
	{
	ASN1_ENUMERATED *ret;
	int len,j;

	if (ai == NULL)
		ret=M_ASN1_ENUMERATED_new();
	else
		ret=ai;
	if (ret == NULL)
		{
		OPENSSL_PUT_ERROR(ASN1, ASN1_R_NESTED_ASN1_ERROR);
		goto err;
		}
	if(BN_is_negative(bn)) ret->type = V_ASN1_NEG_ENUMERATED;
	else ret->type=V_ASN1_ENUMERATED;
	j=BN_num_bits(bn);
	len=((j == 0)?0:((j/8)+1));
	if (ret->length < len+4)
		{
		unsigned char *new_data=OPENSSL_realloc(ret->data, len+4);
		if (!new_data)
			{
			OPENSSL_PUT_ERROR(ASN1, ERR_R_MALLOC_FAILURE);
			goto err;
			}
		ret->data=new_data;
		}

	ret->length=BN_bn2bin(bn,ret->data);
	return(ret);
err:
	if (ret != ai) M_ASN1_ENUMERATED_free(ret);
	return(NULL);
	}

BIGNUM *ASN1_ENUMERATED_to_BN(ASN1_ENUMERATED *ai, BIGNUM *bn)
	{
	BIGNUM *ret;

	if ((ret=BN_bin2bn(ai->data,ai->length,bn)) == NULL)
		OPENSSL_PUT_ERROR(ASN1, ASN1_R_BN_LIB);
	else if(ai->type == V_ASN1_NEG_ENUMERATED) BN_set_negative(ret,1);
	return(ret);
	}
