81 lines
1.9 KiB
C
81 lines
1.9 KiB
C
/*
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*****************************************************************************
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*
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* File: fko_util.c
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*
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* Author: Michael Rash
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*
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* Purpose: Set/Get the current username.
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*
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* Copyright 2012 Michael Rash (mbr@cipherdyne.org)
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*
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* License (GNU Public License):
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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* USA
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*
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*****************************************************************************
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*/
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#include "fko_common.h"
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#include "fko.h"
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/* Validate encoded message length
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*/
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int
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is_valid_encoded_msg_len(const int len)
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{
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if(len < MIN_SPA_ENCODED_MSG_SIZE || len >= MAX_SPA_ENCODED_MSG_SIZE)
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return(0);
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return(1);
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}
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/* Validate plaintext input size
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*/
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int
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is_valid_pt_msg_len(const int len)
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{
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if(len < MIN_SPA_PLAINTEXT_MSG_SIZE || len >= MAX_SPA_PLAINTEXT_MSG_SIZE)
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return(0);
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return(1);
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}
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/* Validate digest length
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*/
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int
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is_valid_digest_len(const int len)
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{
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switch(len)
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{
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case MD5_B64_LEN:
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break;
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case SHA1_B64_LEN:
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break;
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case SHA256_B64_LEN:
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break;
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case SHA384_B64_LEN:
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break;
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case SHA512_B64_LEN:
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break;
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default:
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return(0);
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}
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return(1);
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}
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/***EOF***/
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