24 lines
666 B
C
24 lines
666 B
C
/* LibTomCrypt, modular cryptographic library -- Tom St Denis */
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/* SPDX-License-Identifier: Unlicense */
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#include "tomcrypt_private.h"
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/**
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@file crypt_find_hash_oid.c
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Find a hash, Tom St Denis
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*/
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int find_hash_oid(const unsigned long *ID, unsigned long IDlen)
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{
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int x;
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LTC_ARGCHK(ID != NULL);
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LTC_MUTEX_LOCK(<c_hash_mutex);
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for (x = 0; x < TAB_SIZE; x++) {
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if (hash_descriptor[x].name != NULL && hash_descriptor[x].OIDlen == IDlen && !XMEMCMP(hash_descriptor[x].OID, ID, sizeof(unsigned long) * IDlen)) {
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LTC_MUTEX_UNLOCK(<c_hash_mutex);
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return x;
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}
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}
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LTC_MUTEX_UNLOCK(<c_hash_mutex);
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return -1;
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}
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