From 19c89f5212bf073baf999fd3320cfe7ffe915f70 Mon Sep 17 00:00:00 2001 From: cinap_lenrek Date: Fri, 6 Jan 2023 21:16:21 +0000 Subject: libauthsrv: import better passtodeskey() function (from drawterm) --- sys/src/libauthsrv/passtokey.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) (limited to 'sys/src/libauthsrv') diff --git a/sys/src/libauthsrv/passtokey.c b/sys/src/libauthsrv/passtokey.c index e6803427a..40da2b2b3 100644 --- a/sys/src/libauthsrv/passtokey.c +++ b/sys/src/libauthsrv/passtokey.c @@ -9,14 +9,14 @@ passtodeskey(char key[DESKEYLEN], char *p) uchar buf[PASSWDLEN], *t; int i, n; - n = strlen(p); - if(n >= PASSWDLEN) - n = PASSWDLEN-1; memset(buf, ' ', 8); - t = buf; - strncpy((char*)t, p, n); - t[n] = 0; + n = strlen(p); + if(n >= sizeof(buf)) + n = sizeof(buf)-1; + memmove(buf, p, n); + buf[n] = 0; memset(key, 0, DESKEYLEN); + t = buf; for(;;){ for(i = 0; i < DESKEYLEN; i++) key[i] = (t[i] >> i) + (t[i+1] << (8 - (i+1))); -- cgit v1.2.3