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Use memcmp() instead of CRYPTO_memcmp() when fuzzing

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Reviewed-by: Andy Polyakov <appro@openssl.org>
GH: #2633
This commit is contained in:
Kurt Roeckx 2017-02-15 00:36:46 +01:00
parent 0837bd869b
commit 3aad8e1870
2 changed files with 5 additions and 0 deletions
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1
crypto/cryptlib.c
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@ -324,6 +324,7 @@ void OPENSSL_die(const char *message, const char *file, int line)
* pointers to volatile to not be emitted in some rare,
* never needed in real life, pieces of code.
*/
# undef CRYPTO_memcmp
int CRYPTO_memcmp(const volatile void * volatile in_a,
const volatile void * volatile in_b,
size_t len)

4
e_os.h
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@ -513,6 +513,10 @@ struct servent *getservbyname(const char *name, const char *proto);
#define OSSL_NELEM(x) (sizeof(x)/sizeof(x[0]))
#ifdef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
# define CRYPTO_memcmp memcmp
#endif
#ifdef __cplusplus
}
#endif