Mercurial > dropbear
view libtomcrypt/src/pk/asn1/der/boolean/der_encode_boolean.c @ 1492:bd46cf0e245a
update some dependencies
author | Matt Johnston <matt@ucc.asn.au> |
---|---|
date | Wed, 14 Feb 2018 00:17:30 +0800 |
parents | 6dba84798cd5 |
children |
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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. */ #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 /* ref: $Format:%D$ */ /* git commit: $Format:%H$ */ /* commit time: $Format:%ai$ */