Mercurial > dropbear
view libtomcrypt/src/pk/asn1/der/boolean/der_decode_boolean.c @ 1906:46f68ace1c3c
Fix act matrix workaround which broke real actions
author | Matt Johnston <matt@ucc.asn.au> |
---|---|
date | Thu, 24 Mar 2022 16:50:42 +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_decode_boolean.c ASN.1 DER, decode a BOOLEAN, Tom St Denis */ #ifdef LTC_DER /** Read a BOOLEAN @param in The destination for the DER encoded BOOLEAN @param inlen The size of the DER BOOLEAN @param out [out] The boolean to decode @return CRYPT_OK if successful */ int der_decode_boolean(const unsigned char *in, unsigned long inlen, int *out) { LTC_ARGCHK(in != NULL); LTC_ARGCHK(out != NULL); if (inlen < 3 || in[0] != 0x01 || in[1] != 0x01 || (in[2] != 0x00 && in[2] != 0xFF)) { return CRYPT_INVALID_ARG; } *out = (in[2]==0xFF) ? 1 : 0; return CRYPT_OK; } #endif /* ref: $Format:%D$ */ /* git commit: $Format:%H$ */ /* commit time: $Format:%ai$ */