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https://github.com/clearml/dropbear
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35 lines
871 B
C
35 lines
871 B
C
/* LibTomCrypt, modular cryptographic library -- Tom St Denis
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*
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* LibTomCrypt is a library that provides various cryptographic
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* algorithms in a highly modular and flexible manner.
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*
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* The library is free for all purposes without any express
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* guarantee it works.
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*/
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#include "tomcrypt.h"
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/**
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@file crypt_hash_is_valid.c
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Determine if hash is valid, Tom St Denis
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*/
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/*
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Test if a hash index is valid
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@param idx The index of the hash to search for
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@return CRYPT_OK if valid
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*/
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int hash_is_valid(int idx)
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{
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LTC_MUTEX_LOCK(<c_hash_mutex);
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if (idx < 0 || idx >= TAB_SIZE || hash_descriptor[idx].name == NULL) {
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LTC_MUTEX_UNLOCK(<c_hash_mutex);
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return CRYPT_INVALID_HASH;
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}
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LTC_MUTEX_UNLOCK(<c_hash_mutex);
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return CRYPT_OK;
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}
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/* ref: $Format:%D$ */
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/* git commit: $Format:%H$ */
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/* commit time: $Format:%ai$ */
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