Mercurial > dropbear

annotate libtomcrypt/src/headers/tomcrypt_argchk.h @ 1711:e9dba7abd939

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Merge libtomcrypt v1.18.2
author Matt Johnston <matt@ucc.asn.au>
date Wed, 10 Jun 2020 23:16:13 +0800
parents 1ff2a1034c52
children
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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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10 /* Defines the LTC_ARGCHK macro used within the library */
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11 /* ARGTYPE is defined in tomcrypt_cfg.h */
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12 #if ARGTYPE == 0
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14 #include <signal.h>
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15
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16 /* portability macros for compiler-specific code attributes */
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17 #ifdef __GNUC__
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18 #define ATTRIB_NORETURN __attribute__((noreturn))
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19 #else
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20 #define ATTRIB_NORETURN
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21 #endif
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24 /* this is the default LibTomCrypt macro */
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25 #if defined(__clang__) || defined(__GNUC_MINOR__)
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26 #define NORETURN __attribute__ ((noreturn))
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27 #else
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28 #define NORETURN
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29 #endif
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30
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31 void crypt_argchk(const char *v, const char *s, int d) NORETURN;
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32 #define LTC_ARGCHK(x) do { if (!(x)) { crypt_argchk(#x, __FILE__, __LINE__); } }while(0)
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33 #define LTC_ARGCHKVD(x) do { if (!(x)) { crypt_argchk(#x, __FILE__, __LINE__); } }while(0)
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35 #elif ARGTYPE == 1
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37 /* fatal type of error */
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38 #define LTC_ARGCHK(x) assert((x))
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39 #define LTC_ARGCHKVD(x) LTC_ARGCHK(x)
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41 #elif ARGTYPE == 2
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43 #define LTC_ARGCHK(x) if (!(x)) { fprintf(stderr, "\nwarning: ARGCHK failed at %s:%d\n", __FILE__, __LINE__); }
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44 #define LTC_ARGCHKVD(x) LTC_ARGCHK(x)
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46 #elif ARGTYPE == 3
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47
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48 #define LTC_ARGCHK(x)
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49 #define LTC_ARGCHKVD(x) LTC_ARGCHK(x)
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51 #elif ARGTYPE == 4
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53 #define LTC_ARGCHK(x) if (!(x)) return CRYPT_INVALID_ARG;
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54 #define LTC_ARGCHKVD(x) if (!(x)) return;
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56 #endif
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58
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59 /* ref: $Format:%D$ */
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60 /* git commit: $Format:%H$ */
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61 /* commit time: $Format:%ai$ */