Introduce a new utility function smemclr(), which memsets things to

[sgt/putty] / cmdgen.c

diff --git a/cmdgen.c b/cmdgen.c
index 50f99f7..5b0e54d 100644 (file)
--- a/cmdgen.c
+++ b/cmdgen.c
@@ -667,7 +667,7 @@ int main(int argc, char **argv)
            return 1;
        }
        random_add_heavynoise(entropy, bits / 8);
-       memset(entropy, 0, bits/8);
+       smemclr(entropy, bits/8);
        sfree(entropy);
 
        if (keytype == DSA) {
@@ -860,7 +860,7 @@ int main(int argc, char **argv)
                return 1;
            }
            if (passphrase) {
-               memset(passphrase, 0, strlen(passphrase));
+               smemclr(passphrase, strlen(passphrase));
                sfree(passphrase);
            }
            passphrase = dupstr(p->prompts[0]->result);
@@ -1035,7 +1035,7 @@ int main(int argc, char **argv)
     }
 
     if (passphrase) {
-       memset(passphrase, 0, strlen(passphrase));
+       smemclr(passphrase, strlen(passphrase));
        sfree(passphrase);
     }