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Use memcmp() instead of CRYPTO_memcmp() when fuzzing
author
Kurt Roeckx
<kurt@roeckx.be>
Tue, 14 Feb 2017 23:36:46 +0000
(
00:36
+0100)
committer
Kurt Roeckx
<kurt@roeckx.be>
Sun, 19 Feb 2017 13:00:13 +0000
(14:00 +0100)
Reviewed-by: Andy Polyakov <appro@openssl.org>
GH: #2633
crypto/cryptlib.c
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e_os.h
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diff --git
a/crypto/cryptlib.c
b/crypto/cryptlib.c
index
01b8ce5
..
f916193
100644
(file)
--- a/
crypto/cryptlib.c
+++ b/
crypto/cryptlib.c
@@
-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)
diff --git
a/e_os.h
b/e_os.h
index
eafa862
..
d2f4d3f
100644
(file)
--- a/
e_os.h
+++ b/
e_os.h
@@
-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