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/* LibTomCrypt, modular cryptographic library -- Tom St Denis
*
* LibTomCrypt is a library that provides various cryptographic
* algorithms in a highly modular and flexible manner.
*
* The library is free for all purposes without any express
* guarantee it works.
*
* Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.com
*/
#include "tomcrypt.h"
/**
@file der_encode_boolean.c
ASN.1 DER, encode a BOOLEAN, Tom St Denis
*/
#ifdef LTC_DER
/**
Store a BOOLEAN
@param in The boolean to encode
@param out [out] The destination for the DER encoded BOOLEAN
@param outlen [in/out] The max size and resulting size of the DER BOOLEAN
@return CRYPT_OK if successful
*/
int der_encode_boolean(int in,
unsigned char *out, unsigned long *outlen)
{
LTC_ARGCHK(outlen != NULL);
LTC_ARGCHK(out != NULL);
if (*outlen < 3) {
*outlen = 3;
return CRYPT_BUFFER_OVERFLOW;
}
*outlen = 3;
out[0] = 0x01;
out[1] = 0x01;
out[2] = in ? 0xFF : 0x00;
return CRYPT_OK;
}
#endif
/* $Source: /cvs/libtom/libtomcrypt/src/pk/asn1/der/boolean/der_encode_boolean.c,v $ */
/* $Revision: 1.3 $ */
/* $Date: 2006/06/16 21:53:41 $ */
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