Merge pull request #3559 from gufe44/netbsd-rand-arc4random_buf-2.7
[Backport 2.7] Use arc4random_buf instead of rand on NetBSD
diff --git a/ChangeLog.d/netbsd-rand-arc4random_buf.txt b/ChangeLog.d/netbsd-rand-arc4random_buf.txt
new file mode 100644
index 0000000..8539d1f
--- /dev/null
+++ b/ChangeLog.d/netbsd-rand-arc4random_buf.txt
@@ -0,0 +1,3 @@
+Bugfix
+ * Use arc4random_buf on NetBSD instead of rand implementation with cyclical
+ lower bits. Fix contributed in #3540.
diff --git a/library/rsa.c b/library/rsa.c
index 96afccb..db6d195 100644
--- a/library/rsa.c
+++ b/library/rsa.c
@@ -82,7 +82,7 @@
#include "mbedtls/md.h"
#endif
-#if defined(MBEDTLS_PKCS1_V15) && !defined(__OpenBSD__)
+#if defined(MBEDTLS_PKCS1_V15) && !defined(__OpenBSD__) && !defined(__NetBSD__)
#include <stdlib.h>
#endif
@@ -2404,7 +2404,7 @@
#if defined(MBEDTLS_PKCS1_V15)
static int myrand( void *rng_state, unsigned char *output, size_t len )
{
-#if !defined(__OpenBSD__)
+#if !defined(__OpenBSD__) && !defined(__NetBSD__)
size_t i;
if( rng_state != NULL )
@@ -2417,7 +2417,7 @@
rng_state = NULL;
arc4random_buf( output, len );
-#endif /* !OpenBSD */
+#endif /* !OpenBSD && !NetBSD */
return( 0 );
}
diff --git a/tests/suites/helpers.function b/tests/suites/helpers.function
index 96e18da..e38df82 100644
--- a/tests/suites/helpers.function
+++ b/tests/suites/helpers.function
@@ -330,7 +330,7 @@
*/
static int rnd_std_rand( void *rng_state, unsigned char *output, size_t len )
{
-#if !defined(__OpenBSD__)
+#if !defined(__OpenBSD__) && !defined(__NetBSD__)
size_t i;
if( rng_state != NULL )
@@ -343,7 +343,7 @@
rng_state = NULL;
arc4random_buf( output, len );
-#endif /* !OpenBSD */
+#endif /* !OpenBSD && !NetBSD */
return( 0 );
}