commit 9c7b698a2e79c284d2e1ad60747ab2f6dfd3c182
author Philippe Antoine <contact@catenacyber.fr> Tue May 29 17:00:39 2018 +0200
committer Philippe Antoine <contact@catenacyber.fr> Fri Jun 21 19:47:27 2019 +0200
tree 948017d30135e42172cb8f2d2b14ed573fc9b197
parent 723335243276393bfb33f97cfb13454fbf421637

Fuzz performance test without entropy

tests/fuzz/fuzz_client.c

diff --git a/tests/fuzz/fuzz_client.c b/tests/fuzz/fuzz_client.c
index aee9946..7860177 100644
--- a/tests/fuzz/fuzz_client.c
+++ b/tests/fuzz/fuzz_client.c
@@ -77,16 +77,16 @@
 
 static int dummy_entropy( void *data, unsigned char *output, size_t len )
 {
-    int ret;
     size_t i;
 
     //use mbedtls_entropy_func to find bugs in it
-    ret = mbedtls_entropy_func(data, output, len);
+    //test performance impact of entropy
+    //ret = mbedtls_entropy_func(data, output, len);
     for (i=0; i<len; i++) {
         //replace result with pseudo random
         output[i] = (unsigned char) random();
     }
-    return( ret );
+    return( 0 );
 }
 
 

tests/fuzz/fuzz_dtlsclient.c

diff --git a/tests/fuzz/fuzz_dtlsclient.c b/tests/fuzz/fuzz_dtlsclient.c
index b1465f0..c88b33b 100644
--- a/tests/fuzz/fuzz_dtlsclient.c
+++ b/tests/fuzz/fuzz_dtlsclient.c
@@ -78,16 +78,16 @@
 
 static int dummy_entropy( void *data, unsigned char *output, size_t len )
 {
-    int ret;
     size_t i;
 
     //use mbedtls_entropy_func to find bugs in it
-    ret = mbedtls_entropy_func(data, output, len);
+    //test performance impact of entropy
+    //ret = mbedtls_entropy_func(data, output, len);
     for (i=0; i<len; i++) {
         //replace result with pseudo random
         output[i] = (unsigned char) random();
     }
-    return( ret );
+    return( 0 );
 }
 #endif
 

tests/fuzz/fuzz_dtlsserver.c

diff --git a/tests/fuzz/fuzz_dtlsserver.c b/tests/fuzz/fuzz_dtlsserver.c
index 23116ae..6e59a85 100644
--- a/tests/fuzz/fuzz_dtlsserver.c
+++ b/tests/fuzz/fuzz_dtlsserver.c
@@ -79,16 +79,16 @@
 
 static int dummy_entropy( void *data, unsigned char *output, size_t len )
 {
-    int ret;
     size_t i;
 
     //use mbedtls_entropy_func to find bugs in it
-    ret = mbedtls_entropy_func(data, output, len);
+    //test performance impact of entropy
+    //ret = mbedtls_entropy_func(data, output, len);
     for (i=0; i<len; i++) {
         //replace result with pseudo random
         output[i] = (unsigned char) random();
     }
-    return( ret );
+    return( 0 );
 }
 #endif
 

tests/fuzz/fuzz_server.c

diff --git a/tests/fuzz/fuzz_server.c b/tests/fuzz/fuzz_server.c
index 5a9510d..770a386 100644
--- a/tests/fuzz/fuzz_server.c
+++ b/tests/fuzz/fuzz_server.c
@@ -78,16 +78,16 @@
 
 static int dummy_entropy( void *data, unsigned char *output, size_t len )
 {
-    int ret;
     size_t i;
 
     //use mbedtls_entropy_func to find bugs in it
-    ret = mbedtls_entropy_func(data, output, len);
+    //test performance impact of entropy
+    //ret = mbedtls_entropy_func(data, output, len);
     for (i=0; i<len; i++) {
         //replace result with pseudo random
         output[i] = (unsigned char) random();
     }
-    return( ret );
+    return( 0 );
 }