From d68016050082930e4e7fa7c87ef9c1046f9b518b Mon Sep 17 00:00:00 2001 From: Andreas Schneider Date: Thu, 30 Apr 2009 14:07:33 +0000 Subject: Add a BURN_STRING macro and use it in auth.c. git-svn-id: svn+ssh://svn.berlios.de/svnroot/repos/libssh/trunk@660 7dcaeef0-15fb-0310-b436-a5af3365683c --- include/libssh/priv.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'include') diff --git a/include/libssh/priv.h b/include/libssh/priv.h index 62f78ba1..f7c474ac 100644 --- a/include/libssh/priv.h +++ b/include/libssh/priv.h @@ -727,6 +727,9 @@ int match_hostname(const char *host, const char *pattern, unsigned int len); /** Get the size of an array */ #define ARRAY_SIZE(a) (sizeof(a)/sizeof(a[0])) +/** Overwrite the complete string with 'X' */ +#define BURN_STRING(x) do { if ((x) != NULL) memset((x), 'X', strlen((x))); } while(0) + #ifdef HAVE_LIBGCRYPT /* gcrypt_missing.c */ int my_gcry_dec2bn(bignum *bn, const char *data); -- cgit