Mercurial > dropbear
annotate libtomcrypt/src/misc/crypt/crypt_unregister_cipher.c @ 1794:ed20d805b332
Disable UNAUTH_CLOSE_DELAY by default
author | Matt Johnston <matt@ucc.asn.au> |
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date | Tue, 02 Mar 2021 22:20:14 +0800 |
parents | 6dba84798cd5 |
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1 /* LibTomCrypt, modular cryptographic library -- Tom St Denis |
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2 * |
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3 * LibTomCrypt is a library that provides various cryptographic |
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4 * algorithms in a highly modular and flexible manner. |
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5 * |
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6 * The library is free for all purposes without any express |
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7 * guarantee it works. |
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8 */ |
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9 #include "tomcrypt.h" |
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10 |
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11 /** |
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12 @file crypt_unregister_cipher.c |
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13 Unregister a cipher, Tom St Denis |
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14 */ |
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15 |
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16 /** |
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17 Unregister a cipher from the descriptor table |
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18 @param cipher The cipher descriptor to remove |
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19 @return CRYPT_OK on success |
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20 */ |
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21 int unregister_cipher(const struct ltc_cipher_descriptor *cipher) |
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22 { |
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23 int x; |
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24 |
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25 LTC_ARGCHK(cipher != NULL); |
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26 |
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27 /* is it already registered? */ |
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28 LTC_MUTEX_LOCK(<c_cipher_mutex); |
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29 for (x = 0; x < TAB_SIZE; x++) { |
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30 if (XMEMCMP(&cipher_descriptor[x], cipher, sizeof(struct ltc_cipher_descriptor)) == 0) { |
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31 cipher_descriptor[x].name = NULL; |
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32 cipher_descriptor[x].ID = 255; |
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33 LTC_MUTEX_UNLOCK(<c_cipher_mutex); |
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34 return CRYPT_OK; |
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35 } |
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36 } |
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37 LTC_MUTEX_UNLOCK(<c_cipher_mutex); |
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38 return CRYPT_ERROR; |
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39 } |
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40 |
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Update to libtomcrypt 1.18.1, merged with Dropbear changes
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41 /* ref: $Format:%D$ */ |
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42 /* git commit: $Format:%H$ */ |
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43 /* commit time: $Format:%ai$ */ |