Mercurial > dropbear
annotate libtomcrypt/src/pk/asn1/der/boolean/der_encode_boolean.c @ 1801:4983a6bc1f51
fuzz: fix crash in newtcpdirect(), don't close the channel too early
author | Matt Johnston <matt@ucc.asn.au> |
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date | Fri, 05 Mar 2021 22:51:11 +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 der_encode_boolean.c |
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13 ASN.1 DER, encode a BOOLEAN, Tom St Denis |
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14 */ |
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15 |
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16 |
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17 #ifdef LTC_DER |
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18 |
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19 /** |
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20 Store a BOOLEAN |
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21 @param in The boolean to encode |
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22 @param out [out] The destination for the DER encoded BOOLEAN |
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23 @param outlen [in/out] The max size and resulting size of the DER BOOLEAN |
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24 @return CRYPT_OK if successful |
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25 */ |
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26 int der_encode_boolean(int in, |
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27 unsigned char *out, unsigned long *outlen) |
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28 { |
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29 LTC_ARGCHK(outlen != NULL); |
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30 LTC_ARGCHK(out != NULL); |
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31 |
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32 if (*outlen < 3) { |
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33 *outlen = 3; |
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34 return CRYPT_BUFFER_OVERFLOW; |
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35 } |
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36 |
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37 *outlen = 3; |
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38 out[0] = 0x01; |
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39 out[1] = 0x01; |
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40 out[2] = in ? 0xFF : 0x00; |
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41 |
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42 return CRYPT_OK; |
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43 } |
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44 |
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45 #endif |
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46 |
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47 /* ref: $Format:%D$ */ |
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48 /* git commit: $Format:%H$ */ |
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49 /* commit time: $Format:%ai$ */ |