diff options
| -rw-r--r-- | sys/src/cmd/auth/factotum/chap.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/sys/src/cmd/auth/factotum/chap.c b/sys/src/cmd/auth/factotum/chap.c index ea851d5ce..c92b99706 100644 --- a/sys/src/cmd/auth/factotum/chap.c +++ b/sys/src/cmd/auth/factotum/chap.c @@ -390,16 +390,13 @@ static void doNTchap(char *pass, uchar chal[ChapChallen], uchar reply[MSchapResplen]) { Rune r; - int i, n; uchar digest[MD4dlen]; - uchar *w, unipass[256]; + uchar *w, unipass[128*2]; // Standard says unlimited length, experience says 128 max - // Standard says unlimited length, experience says 128 max - if ((n = strlen(pass)) > 128) - n = 128; - - for(i=0, w=unipass; i < n; i++) { + w=unipass; + while(*pass != '\0' && w < &unipass[nelem(unipass)]){ pass += chartorune(&r, pass); + /* BUG: UTF-16 surrogates */ *w++ = r & 0xff; *w++ = r >> 8; } |